Ensure that the spl-token 2 native mint account is owned by the spl-token 2 program. (#11973)

Workaround for https://github.com/solana-labs/solana-program-library/issues/374 until spl-token 3 is shipped

(cherry picked from commit 7341e60043)

Co-authored-by: Michael Vines <mvines@gmail.com>

.buildkite/env/secrets.ejson

@@ -1,12 +1,12 @@
 {
     "_public_key": "ae29f4f7ad2fc92de70d470e411c8426d5d48db8817c9e3dae574b122192335f",
     "environment": {
-      "CODECOV_TOKEN": "EJ[1:yGpTmjdbyjW2kjgIHkFoJv7Ue7EbUvUbqHyw6anGgWg=:JnxhrIxh09AvqdJgrVSYmb7PxSrh19aE:07WzVExCHEd1lJ1m8QizRRthGri+WBNeZRKjjEvsy5eo4gv3HD7zVEm42tVTGkqITKkBNQ==]",
-      "CRATES_IO_TOKEN": "EJ[1:yGpTmjdbyjW2kjgIHkFoJv7Ue7EbUvUbqHyw6anGgWg=:d0jJqC32/axwzq/N7kMRmpxKhnRrhtpt:zvcPHwkOzGnjhNkAQSejwdy1Jkr9wR1qXFFCnfIjyt/XQYubzB1tLkoly/qdmeb5]",
-      "GEOLOCATION_API_KEY": "EJ[1:yGpTmjdbyjW2kjgIHkFoJv7Ue7EbUvUbqHyw6anGgWg=:R4gfB6Ey4i50HyfLt4UZDLBqg3qHEUye:UfZCOgt8XI6Y2g+ivCRVoS1fjFycFs7/GSevvCqh1B50mG0+hzpEyzXQLuKG5OeI]",
-      "GITHUB_TOKEN": "EJ[1:yGpTmjdbyjW2kjgIHkFoJv7Ue7EbUvUbqHyw6anGgWg=:Vq2dkGTOzfEpRht0BAGHFp/hDogMvXJe:tFXHg1epVt2mq9hkuc5sRHe+KAnVREi/p8S+IZu67XRyzdiA/nGak1k860FXYuuzuaE0QWekaEc=]",
-      "INFLUX_DATABASE": "EJ[1:yGpTmjdbyjW2kjgIHkFoJv7Ue7EbUvUbqHyw6anGgWg=:5KI9WBkXx3R/W4m256mU5MJOE7N8aAT9:Cb8QFELZ9I60t5zhJ9h55Kcs]",
-      "INFLUX_PASSWORD": "EJ[1:yGpTmjdbyjW2kjgIHkFoJv7Ue7EbUvUbqHyw6anGgWg=:hQRMpLCrav+OYkNphkeM4hagdVoZv5Iw:AUO76rr6+gF1OLJA8ZLSG8wHKXgYCPNk6gRCV8rBhZBJ4KwDaxpvOhMl7bxxXG6jol7v4aRa/Lk=]",
-      "INFLUX_USERNAME": "EJ[1:yGpTmjdbyjW2kjgIHkFoJv7Ue7EbUvUbqHyw6anGgWg=:R7BNmQjfeqoGDAFTJu9bYTGHol2NgnYN:Q2tOT/EBcFvhFk+DKLKmVU7tLCpVC3Ui]"
+      "CODECOV_TOKEN": "EJ[1:Z7OneT3RdJJ0DipCHQ7rC84snQ+FPbgHwZADQiz54wk=:3K68mE38LJ2RB98VWmjuNLFBNn1XTGR4:cR4r05/TOZQKmEZp1v4CSgUJtC6QJiOaL85QjXW0qZ061fMnsBA8AtAPMDoDq4WCGOZM1A==]",
+      "CRATES_IO_TOKEN": "EJ[1:Z7OneT3RdJJ0DipCHQ7rC84snQ+FPbgHwZADQiz54wk=:GGRTYDjMXksevzR6kq4Jx+FaIQZz50RU:xkbwDxcgoCyU+aT2tiI9mymigrEl6YiOr3axe3aX70ELIBKbCdPGilXP/wixvKi94g2u]",
+      "GEOLOCATION_API_KEY": "EJ[1:Z7OneT3RdJJ0DipCHQ7rC84snQ+FPbgHwZADQiz54wk=:U2PZLi5MU3Ru/zK1SilianEeizcMvxml:AJKf2OAtDHmJh0KyXrBnNnistItZvVVP3cZ7ZLtrVupjmWN/PzmKwSsXeCNObWS+]",
+      "GITHUB_TOKEN": "EJ[1:Z7OneT3RdJJ0DipCHQ7rC84snQ+FPbgHwZADQiz54wk=:0NJNlpD/O19mvOakCGBYDhIDfySxWFSC:Dz4NXv9x6ncRQ1u9sVoWOcqmkg0sI09qmefghB0GXZgPcFGgn6T0mw7ynNnbUvjyH8dLruKHauk=]",
+      "INFLUX_DATABASE": "EJ[1:Z7OneT3RdJJ0DipCHQ7rC84snQ+FPbgHwZADQiz54wk=:SzwHIeOVpmbTcGQOGngoFgYumsLZJUGq:t7Rpk49njsWvoM+ztv5Uwuiz]",
+      "INFLUX_PASSWORD": "EJ[1:Z7OneT3RdJJ0DipCHQ7rC84snQ+FPbgHwZADQiz54wk=:/MUs+q7pdGrUjzwcq+6pgIFxur4hxdqu:am22z2E2dtmw1f1J1Mq5JLcUHZsrEjQAJ0pp21M4AZeJbNO6bVb44d9zSkHj7xdN6U+GNlCk+wU=]",
+      "INFLUX_USERNAME": "EJ[1:Z7OneT3RdJJ0DipCHQ7rC84snQ+FPbgHwZADQiz54wk=:XjghH20xGVWro9B+epGlJaJcW8Wze0Bi:ZIdOtXudTY5TqKseDU7gVvQXfmXV99Xh]"
     }
 }

.buildkite/hooks/post-command

@@ -3,16 +3,19 @@
 #
 # Save target/ for the next CI build on this machine
 #
-(
-  set -x
-  d=$HOME/cargo-target-cache/"$BUILDKITE_LABEL"
-  mkdir -p "$d"
-  set -x
-  rsync -a --delete --link-dest="$PWD" target "$d"
-  du -hs "$d"
-  read -r cacheSizeInGB _ < <(du -s --block-size=1800000000 "$d")
-  echo "--- ${cacheSizeInGB}GB: $d"
-)
+if [[ -z $CARGO_TARGET_CACHE ]]; then
+  echo "+++ CARGO_TARGET_CACHE not defined" # pre-command should have defined it
+else
+  (
+    set -x
+    mkdir -p "$CARGO_TARGET_CACHE"
+    set -x
+    rsync -a --delete --link-dest="$PWD" target "$CARGO_TARGET_CACHE"
+    du -hs "$CARGO_TARGET_CACHE"
+    read -r cacheSizeInGB _ < <(du -s --block-size=1800000000 "$CARGO_TARGET_CACHE")
+    echo "--- ${cacheSizeInGB}GB: $CARGO_TARGET_CACHE"
+  )
+fi
 
 #
 # Add job_stats data point

.buildkite/hooks/pre-command

@@ -11,23 +11,24 @@ export PS4="++"
 #
 # Restore target/ from the previous CI build on this machine
 #
+eval "$(ci/channel-info.sh)"
+export CARGO_TARGET_CACHE=$HOME/cargo-target-cache/"$CHANNEL"-"$BUILDKITE_LABEL"
 (
   set -x
-  d=$HOME/cargo-target-cache/"$BUILDKITE_LABEL"
   MAX_CACHE_SIZE=18 # gigabytes
 
-  if [[ -d $d ]]; then
-    du -hs "$d"
-    read -r cacheSizeInGB _ < <(du -s --block-size=1800000000 "$d")
-    echo "--- ${cacheSizeInGB}GB: $d"
+  if [[ -d $CARGO_TARGET_CACHE ]]; then
+    du -hs "$CARGO_TARGET_CACHE"
+    read -r cacheSizeInGB _ < <(du -s --block-size=1800000000 "$CARGO_TARGET_CACHE")
+    echo "--- ${cacheSizeInGB}GB: $CARGO_TARGET_CACHE"
     if [[ $cacheSizeInGB -gt $MAX_CACHE_SIZE ]]; then
-      echo "--- $d is too large, removing it"
-      rm -rf "$d"
+      echo "--- $CARGO_TARGET_CACHE is too large, removing it"
+      rm -rf "$CARGO_TARGET_CACHE"
     fi
   else
-    echo "--- $d not present"
+    echo "--- $CARGO_TARGET_CACHE not present"
   fi
 
-  mkdir -p "$d"/target
-  rsync -a --delete --link-dest="$d" "$d"/target .
+  mkdir -p "$CARGO_TARGET_CACHE"/target
+  rsync -a --delete --link-dest="$CARGO_TARGET_CACHE" "$CARGO_TARGET_CACHE"/target .
 )

.gitbook.yaml

@@ -1,18 +0,0 @@
-root: ./docs/src
-
-structure:
-    readme: introduction.md
-    summary: SUMMARY.md
-
-redirects:
-    wallet: ./wallet-guide/README.md
-    wallet/app-wallets: ./wallet-guide/apps.md
-    wallet/app-wallets/trust-wallet: ./wallet-guide/trust-wallet.md
-    wallet/app-wallets/ledger-live:  ./wallet-guide/ledger-live.md
-    wallet/cli-wallets:  ./wallet-guide/cli.md
-    wallet/cli-wallets/paper-wallet:  ./paper-wallet/README.md
-    wallet/cli-wallets/paper-wallet/paper-wallet-usage: ./paper-wallet/paper-wallet-usage.md
-    wallet/cli-wallets/remote-wallet: ./hardware-wallets/README.md
-    wallet/cli-wallets/remote-wallet/ledger: ./hardware-wallets/ledger.md
-    wallet/cli-wallets/file-system-wallet: ./file-system-wallet/README.md
-    wallet/support: ./wallet-guide/support.md

.gitignore

@@ -23,3 +23,7 @@ log-*/
 /.idea/
 /solana.iml
 /.vscode/
+
+# fetch-spl.sh artifacts
+/spl-genesis-args.sh
+/spl_*.so

.travis.yml

@@ -1,46 +1,71 @@
-os:
-  - osx
-  - windows
-
-language: rust
-rust:
-  - stable
-
-install:
-  - source ci/rust-version.sh
-
-script:
-  - source ci/env.sh
-  - ci/publish-tarball.sh
-
-
 branches:
   only:
     - master
     - /^v\d+\.\d+/
 
-if: type IN (api, cron) OR tag IS present
-
 notifications:
   slack:
     on_success: change
     secure: 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
 
-deploy:
-  - provider: s3
-    access_key_id: $AWS_ACCESS_KEY_ID
-    secret_access_key: $AWS_SECRET_ACCESS_KEY
-    bucket: release.solana.com
-    region: us-west-1
-    skip_cleanup: true
-    acl: public_read
-    local_dir: travis-s3-upload
-    on:
-      all_branches: true
-  - provider: releases
-    api_key: $GITHUB_TOKEN
-    skip_cleanup: true
-    file_glob: true
-    file: travis-release-upload/*
-    on:
-      tags: true
+os: linux
+dist: bionic
+language: minimal
+
+jobs:
+  include:
+    - &release-artifacts
+      if: type = push
+      name: "macOS release artifacts"
+      os: osx
+      language: rust
+      rust:
+        - stable
+      install:
+        - source ci/rust-version.sh
+      script:
+        - source ci/env.sh
+        - ci/publish-tarball.sh
+      deploy:
+        - provider: s3
+          access_key_id: $AWS_ACCESS_KEY_ID
+          secret_access_key: $AWS_SECRET_ACCESS_KEY
+          bucket: release.solana.com
+          region: us-west-1
+          skip_cleanup: true
+          acl: public_read
+          local_dir: travis-s3-upload
+          on:
+            all_branches: true
+        - provider: releases
+          token: $GITHUB_TOKEN
+          skip_cleanup: true
+          file_glob: true
+          file: travis-release-upload/*
+          on:
+            tags: true
+    - <<: *release-artifacts
+      name: "Windows release artifacts"
+      os: windows
+
+    # docs pull request or commit
+    - name: "docs"
+      if: type IN (push, pull_request) OR tag IS present
+      language: node_js
+      node_js:
+        - "node"
+
+      services:
+        - docker
+
+      cache:
+        directories:
+          - ~/.npm
+
+      before_install:
+        - .travis/affects.sh docs/ .travis || travis_terminate 0
+        - cd docs/
+        - source .travis/before_install.sh
+
+      script:
+        - source .travis/script.sh

.travis/affects.sh

@@ -0,0 +1,25 @@
+#!/usr/bin/env bash
+#
+# Check if files in the commit range match one or more prefixes
+#
+
+# Always run the job if we are on a tagged release
+if [[ -n "$TRAVIS_TAG" ]]; then
+  exit 0
+fi
+
+(
+  set -x
+  git diff --name-only "$TRAVIS_COMMIT_RANGE"
+)
+
+for file in $(git diff --name-only "$TRAVIS_COMMIT_RANGE"); do
+  for prefix in "$@"; do
+    if [[ $file =~ ^"$prefix" ]]; then
+      exit 0
+    fi
+    done
+done
+
+echo "No modifications to $*"
+exit 1

Cargo.toml

@@ -25,6 +25,7 @@ members = [
     "log-analyzer",
     "merkle-tree",
     "stake-o-matic",
+    "storage-bigtable",
     "streamer",
     "measure",
     "metrics",
@@ -52,6 +53,7 @@ members = [
     "sys-tuner",
     "tokens",
     "transaction-status",
+    "account-decoder",
     "upload-perf",
     "net-utils",
     "version",
@@ -63,6 +65,4 @@ members = [
 
 exclude = [
     "programs/bpf",
-    "programs/move_loader",
-    "programs/librapay",
 ]

account-decoder/Cargo.toml

@@ -0,0 +1,29 @@
+[package]
+name = "solana-account-decoder"
+version = "1.2.27"
+description = "Solana account decoder"
+authors = ["Solana Maintainers <maintainers@solana.foundation>"]
+repository = "https://github.com/solana-labs/solana"
+homepage = "https://solana.com/"
+license = "Apache-2.0"
+edition = "2018"
+
+[dependencies]
+bincode = "1.3.1"
+base64 = "0.12.3"
+bs58 = "0.3.1"
+bv = "0.11.1"
+Inflector = "0.11.4"
+lazy_static = "1.4.0"
+serde = "1.0.112"
+serde_derive = "1.0.103"
+serde_json = "1.0.54"
+solana-config-program = { path = "../programs/config", version = "1.2.27" }
+solana-sdk = { path = "../sdk", version = "1.2.27" }
+solana-stake-program = { path = "../programs/stake", version = "1.2.27" }
+solana-vote-program = { path = "../programs/vote", version = "1.2.27" }
+spl-token-v2-0 = { package = "spl-token", version = "2.0.3", features = ["skip-no-mangle"] }
+thiserror = "1.0"
+
+[package.metadata.docs.rs]
+targets = ["x86_64-unknown-linux-gnu"]

account-decoder/src/lib.rs

@@ -0,0 +1,182 @@
+#[macro_use]
+extern crate lazy_static;
+#[macro_use]
+extern crate serde_derive;
+
+pub mod parse_account_data;
+pub mod parse_config;
+pub mod parse_nonce;
+pub mod parse_stake;
+pub mod parse_sysvar;
+pub mod parse_token;
+pub mod parse_vote;
+pub mod validator_info;
+
+use crate::parse_account_data::{parse_account_data, AccountAdditionalData, ParsedAccount};
+use solana_sdk::{account::Account, clock::Epoch, fee_calculator::FeeCalculator, pubkey::Pubkey};
+use std::str::FromStr;
+
+pub type StringAmount = String;
+
+/// A duplicate representation of an Account for pretty JSON serialization
+#[derive(Serialize, Deserialize, Clone, Debug)]
+#[serde(rename_all = "camelCase")]
+pub struct UiAccount {
+    pub lamports: u64,
+    pub data: UiAccountData,
+    pub owner: String,
+    pub executable: bool,
+    pub rent_epoch: Epoch,
+}
+
+#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase", untagged)]
+pub enum UiAccountData {
+    LegacyBinary(String), // Legacy. Retained for RPC backwards compatibility
+    Json(ParsedAccount),
+    Binary(String, UiAccountEncoding),
+}
+
+#[derive(Serialize, Deserialize, Clone, Debug, PartialEq)]
+#[serde(rename_all = "camelCase")]
+pub enum UiAccountEncoding {
+    Binary, // Legacy. Retained for RPC backwards compatibility
+    Base58,
+    Base64,
+    JsonParsed,
+}
+
+impl UiAccount {
+    pub fn encode(
+        pubkey: &Pubkey,
+        account: Account,
+        encoding: UiAccountEncoding,
+        additional_data: Option<AccountAdditionalData>,
+        data_slice_config: Option<UiDataSliceConfig>,
+    ) -> Self {
+        let data = match encoding {
+            UiAccountEncoding::Binary => UiAccountData::LegacyBinary(
+                bs58::encode(slice_data(&account.data, data_slice_config)).into_string(),
+            ),
+            UiAccountEncoding::Base58 => UiAccountData::Binary(
+                bs58::encode(slice_data(&account.data, data_slice_config)).into_string(),
+                encoding,
+            ),
+            UiAccountEncoding::Base64 => UiAccountData::Binary(
+                base64::encode(slice_data(&account.data, data_slice_config)),
+                encoding,
+            ),
+            UiAccountEncoding::JsonParsed => {
+                if let Ok(parsed_data) =
+                    parse_account_data(pubkey, &account.owner, &account.data, additional_data)
+                {
+                    UiAccountData::Json(parsed_data)
+                } else {
+                    UiAccountData::Binary(base64::encode(&account.data), UiAccountEncoding::Base64)
+                }
+            }
+        };
+        UiAccount {
+            lamports: account.lamports,
+            data,
+            owner: account.owner.to_string(),
+            executable: account.executable,
+            rent_epoch: account.rent_epoch,
+        }
+    }
+
+    pub fn decode(&self) -> Option<Account> {
+        let data = match &self.data {
+            UiAccountData::Json(_) => None,
+            UiAccountData::LegacyBinary(blob) => bs58::decode(blob).into_vec().ok(),
+            UiAccountData::Binary(blob, encoding) => match encoding {
+                UiAccountEncoding::Base58 => bs58::decode(blob).into_vec().ok(),
+                UiAccountEncoding::Base64 => base64::decode(blob).ok(),
+                UiAccountEncoding::Binary | UiAccountEncoding::JsonParsed => None,
+            },
+        }?;
+        Some(Account {
+            lamports: self.lamports,
+            data,
+            owner: Pubkey::from_str(&self.owner).ok()?,
+            executable: self.executable,
+            rent_epoch: self.rent_epoch,
+        })
+    }
+}
+
+#[derive(Serialize, Deserialize, Clone, Debug, PartialEq)]
+#[serde(rename_all = "camelCase")]
+pub struct UiFeeCalculator {
+    pub lamports_per_signature: StringAmount,
+}
+
+impl From<FeeCalculator> for UiFeeCalculator {
+    fn from(fee_calculator: FeeCalculator) -> Self {
+        Self {
+            lamports_per_signature: fee_calculator.lamports_per_signature.to_string(),
+        }
+    }
+}
+
+impl Default for UiFeeCalculator {
+    fn default() -> Self {
+        Self {
+            lamports_per_signature: "0".to_string(),
+        }
+    }
+}
+
+#[derive(Clone, Copy, Debug, PartialEq, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct UiDataSliceConfig {
+    pub offset: usize,
+    pub length: usize,
+}
+
+fn slice_data(data: &[u8], data_slice_config: Option<UiDataSliceConfig>) -> &[u8] {
+    if let Some(UiDataSliceConfig { offset, length }) = data_slice_config {
+        if offset >= data.len() {
+            &[]
+        } else if length > data.len() - offset {
+            &data[offset..]
+        } else {
+            &data[offset..offset + length]
+        }
+    } else {
+        data
+    }
+}
+
+#[cfg(test)]
+mod test {
+    use super::*;
+
+    #[test]
+    fn test_slice_data() {
+        let data = vec![1, 2, 3, 4, 5];
+        let slice_config = Some(UiDataSliceConfig {
+            offset: 0,
+            length: 5,
+        });
+        assert_eq!(slice_data(&data, slice_config), &data[..]);
+
+        let slice_config = Some(UiDataSliceConfig {
+            offset: 0,
+            length: 10,
+        });
+        assert_eq!(slice_data(&data, slice_config), &data[..]);
+
+        let slice_config = Some(UiDataSliceConfig {
+            offset: 1,
+            length: 2,
+        });
+        assert_eq!(slice_data(&data, slice_config), &data[1..3]);
+
+        let slice_config = Some(UiDataSliceConfig {
+            offset: 10,
+            length: 2,
+        });
+        assert_eq!(slice_data(&data, slice_config), &[] as &[u8]);
+    }
+}

account-decoder/src/parse_account_data.rs

@@ -0,0 +1,145 @@
+use crate::{
+    parse_config::parse_config,
+    parse_nonce::parse_nonce,
+    parse_stake::parse_stake,
+    parse_sysvar::parse_sysvar,
+    parse_token::{parse_token, spl_token_id_v2_0},
+    parse_vote::parse_vote,
+};
+use inflector::Inflector;
+use serde_json::Value;
+use solana_sdk::{instruction::InstructionError, pubkey::Pubkey, system_program, sysvar};
+use std::collections::HashMap;
+use thiserror::Error;
+
+lazy_static! {
+    static ref CONFIG_PROGRAM_ID: Pubkey = solana_config_program::id();
+    static ref STAKE_PROGRAM_ID: Pubkey = solana_stake_program::id();
+    static ref SYSTEM_PROGRAM_ID: Pubkey = system_program::id();
+    static ref SYSVAR_PROGRAM_ID: Pubkey = sysvar::id();
+    static ref TOKEN_PROGRAM_ID: Pubkey = spl_token_id_v2_0();
+    static ref VOTE_PROGRAM_ID: Pubkey = solana_vote_program::id();
+    pub static ref PARSABLE_PROGRAM_IDS: HashMap<Pubkey, ParsableAccount> = {
+        let mut m = HashMap::new();
+        m.insert(*CONFIG_PROGRAM_ID, ParsableAccount::Config);
+        m.insert(*SYSTEM_PROGRAM_ID, ParsableAccount::Nonce);
+        m.insert(*TOKEN_PROGRAM_ID, ParsableAccount::SplToken);
+        m.insert(*STAKE_PROGRAM_ID, ParsableAccount::Stake);
+        m.insert(*SYSVAR_PROGRAM_ID, ParsableAccount::Sysvar);
+        m.insert(*VOTE_PROGRAM_ID, ParsableAccount::Vote);
+        m
+    };
+}
+
+#[derive(Error, Debug)]
+pub enum ParseAccountError {
+    #[error("{0:?} account not parsable")]
+    AccountNotParsable(ParsableAccount),
+
+    #[error("Program not parsable")]
+    ProgramNotParsable,
+
+    #[error("Additional data required to parse: {0}")]
+    AdditionalDataMissing(String),
+
+    #[error("Instruction error")]
+    InstructionError(#[from] InstructionError),
+
+    #[error("Serde json error")]
+    SerdeJsonError(#[from] serde_json::error::Error),
+}
+
+#[derive(Clone, Debug, Serialize, Deserialize, PartialEq)]
+#[serde(rename_all = "camelCase")]
+pub struct ParsedAccount {
+    pub program: String,
+    pub parsed: Value,
+    pub space: u64,
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub enum ParsableAccount {
+    Config,
+    Nonce,
+    SplToken,
+    Stake,
+    Sysvar,
+    Vote,
+}
+
+#[derive(Default)]
+pub struct AccountAdditionalData {
+    pub spl_token_decimals: Option<u8>,
+}
+
+pub fn parse_account_data(
+    pubkey: &Pubkey,
+    program_id: &Pubkey,
+    data: &[u8],
+    additional_data: Option<AccountAdditionalData>,
+) -> Result<ParsedAccount, ParseAccountError> {
+    let program_name = PARSABLE_PROGRAM_IDS
+        .get(program_id)
+        .ok_or_else(|| ParseAccountError::ProgramNotParsable)?;
+    let additional_data = additional_data.unwrap_or_default();
+    let parsed_json = match program_name {
+        ParsableAccount::Config => serde_json::to_value(parse_config(data, pubkey)?)?,
+        ParsableAccount::Nonce => serde_json::to_value(parse_nonce(data)?)?,
+        ParsableAccount::SplToken => {
+            serde_json::to_value(parse_token(data, additional_data.spl_token_decimals)?)?
+        }
+        ParsableAccount::Stake => serde_json::to_value(parse_stake(data)?)?,
+        ParsableAccount::Sysvar => serde_json::to_value(parse_sysvar(data, pubkey)?)?,
+        ParsableAccount::Vote => serde_json::to_value(parse_vote(data)?)?,
+    };
+    Ok(ParsedAccount {
+        program: format!("{:?}", program_name).to_kebab_case(),
+        parsed: parsed_json,
+        space: data.len() as u64,
+    })
+}
+
+#[cfg(test)]
+mod test {
+    use super::*;
+    use solana_sdk::nonce::{
+        state::{Data, Versions},
+        State,
+    };
+    use solana_vote_program::vote_state::{VoteState, VoteStateVersions};
+
+    #[test]
+    fn test_parse_account_data() {
+        let account_pubkey = Pubkey::new_rand();
+        let other_program = Pubkey::new_rand();
+        let data = vec![0; 4];
+        assert!(parse_account_data(&account_pubkey, &other_program, &data, None).is_err());
+
+        let vote_state = VoteState::default();
+        let mut vote_account_data: Vec<u8> = vec![0; VoteState::size_of()];
+        let versioned = VoteStateVersions::Current(Box::new(vote_state));
+        VoteState::serialize(&versioned, &mut vote_account_data).unwrap();
+        let parsed = parse_account_data(
+            &account_pubkey,
+            &solana_vote_program::id(),
+            &vote_account_data,
+            None,
+        )
+        .unwrap();
+        assert_eq!(parsed.program, "vote".to_string());
+        assert_eq!(parsed.space, VoteState::size_of() as u64);
+
+        let nonce_data = Versions::new_current(State::Initialized(Data::default()));
+        let nonce_account_data = bincode::serialize(&nonce_data).unwrap();
+        let parsed = parse_account_data(
+            &account_pubkey,
+            &system_program::id(),
+            &nonce_account_data,
+            None,
+        )
+        .unwrap();
+        assert_eq!(parsed.program, "nonce".to_string());
+        assert_eq!(parsed.space, State::size() as u64);
+    }
+}

account-decoder/src/parse_config.rs

@@ -0,0 +1,146 @@
+use crate::{
+    parse_account_data::{ParsableAccount, ParseAccountError},
+    validator_info,
+};
+use bincode::deserialize;
+use serde_json::Value;
+use solana_config_program::{get_config_data, ConfigKeys};
+use solana_sdk::pubkey::Pubkey;
+use solana_stake_program::config::Config as StakeConfig;
+
+pub fn parse_config(data: &[u8], pubkey: &Pubkey) -> Result<ConfigAccountType, ParseAccountError> {
+    let parsed_account = if pubkey == &solana_stake_program::config::id() {
+        get_config_data(data)
+            .ok()
+            .and_then(|data| deserialize::<StakeConfig>(data).ok())
+            .map(|config| ConfigAccountType::StakeConfig(config.into()))
+    } else {
+        deserialize::<ConfigKeys>(data).ok().and_then(|key_list| {
+            if !key_list.keys.is_empty() && key_list.keys[0].0 == validator_info::id() {
+                parse_config_data::<String>(data, key_list.keys).and_then(|validator_info| {
+                    Some(ConfigAccountType::ValidatorInfo(UiConfig {
+                        keys: validator_info.keys,
+                        config_data: serde_json::from_str(&validator_info.config_data).ok()?,
+                    }))
+                })
+            } else {
+                None
+            }
+        })
+    };
+    parsed_account.ok_or(ParseAccountError::AccountNotParsable(
+        ParsableAccount::Config,
+    ))
+}
+
+fn parse_config_data<T>(data: &[u8], keys: Vec<(Pubkey, bool)>) -> Option<UiConfig<T>>
+where
+    T: serde::de::DeserializeOwned,
+{
+    let config_data: T = deserialize(&get_config_data(data).ok()?).ok()?;
+    let keys = keys
+        .iter()
+        .map(|key| UiConfigKey {
+            pubkey: key.0.to_string(),
+            signer: key.1,
+        })
+        .collect();
+    Some(UiConfig { keys, config_data })
+}
+
+#[derive(Debug, Serialize, Deserialize, PartialEq)]
+#[serde(rename_all = "camelCase", tag = "type", content = "info")]
+pub enum ConfigAccountType {
+    StakeConfig(UiStakeConfig),
+    ValidatorInfo(UiConfig<Value>),
+}
+
+#[derive(Debug, Serialize, Deserialize, PartialEq)]
+#[serde(rename_all = "camelCase")]
+pub struct UiConfigKey {
+    pub pubkey: String,
+    pub signer: bool,
+}
+
+#[derive(Debug, Serialize, Deserialize, PartialEq)]
+#[serde(rename_all = "camelCase")]
+pub struct UiStakeConfig {
+    pub warmup_cooldown_rate: f64,
+    pub slash_penalty: u8,
+}
+
+impl From<StakeConfig> for UiStakeConfig {
+    fn from(config: StakeConfig) -> Self {
+        Self {
+            warmup_cooldown_rate: config.warmup_cooldown_rate,
+            slash_penalty: config.slash_penalty,
+        }
+    }
+}
+
+#[derive(Debug, Serialize, Deserialize, PartialEq)]
+#[serde(rename_all = "camelCase")]
+pub struct UiConfig<T> {
+    pub keys: Vec<UiConfigKey>,
+    pub config_data: T,
+}
+
+#[cfg(test)]
+mod test {
+    use super::*;
+    use crate::validator_info::ValidatorInfo;
+    use serde_json::json;
+    use solana_config_program::create_config_account;
+
+    #[test]
+    fn test_parse_config() {
+        let stake_config = StakeConfig {
+            warmup_cooldown_rate: 0.25,
+            slash_penalty: 50,
+        };
+        let stake_config_account = create_config_account(vec![], &stake_config, 10);
+        assert_eq!(
+            parse_config(
+                &stake_config_account.data,
+                &solana_stake_program::config::id()
+            )
+            .unwrap(),
+            ConfigAccountType::StakeConfig(UiStakeConfig {
+                warmup_cooldown_rate: 0.25,
+                slash_penalty: 50,
+            }),
+        );
+
+        let validator_info = ValidatorInfo {
+            info: serde_json::to_string(&json!({
+                "name": "Solana",
+            }))
+            .unwrap(),
+        };
+        let info_pubkey = Pubkey::new_rand();
+        let validator_info_config_account = create_config_account(
+            vec![(validator_info::id(), false), (info_pubkey, true)],
+            &validator_info,
+            10,
+        );
+        assert_eq!(
+            parse_config(&validator_info_config_account.data, &info_pubkey).unwrap(),
+            ConfigAccountType::ValidatorInfo(UiConfig {
+                keys: vec![
+                    UiConfigKey {
+                        pubkey: validator_info::id().to_string(),
+                        signer: false,
+                    },
+                    UiConfigKey {
+                        pubkey: info_pubkey.to_string(),
+                        signer: true,
+                    }
+                ],
+                config_data: serde_json::from_str(r#"{"name":"Solana"}"#).unwrap(),
+            }),
+        );
+
+        let bad_data = vec![0; 4];
+        assert!(parse_config(&bad_data, &info_pubkey).is_err());
+    }
+}

account-decoder/src/parse_nonce.rs

@@ -0,0 +1,67 @@
+use crate::{parse_account_data::ParseAccountError, UiFeeCalculator};
+use solana_sdk::{
+    instruction::InstructionError,
+    nonce::{state::Versions, State},
+};
+
+pub fn parse_nonce(data: &[u8]) -> Result<UiNonceState, ParseAccountError> {
+    let nonce_state: Versions = bincode::deserialize(data)
+        .map_err(|_| ParseAccountError::from(InstructionError::InvalidAccountData))?;
+    let nonce_state = nonce_state.convert_to_current();
+    match nonce_state {
+        State::Uninitialized => Ok(UiNonceState::Uninitialized),
+        State::Initialized(data) => Ok(UiNonceState::Initialized(UiNonceData {
+            authority: data.authority.to_string(),
+            blockhash: data.blockhash.to_string(),
+            fee_calculator: data.fee_calculator.into(),
+        })),
+    }
+}
+
+/// A duplicate representation of NonceState for pretty JSON serialization
+#[derive(Debug, Serialize, Deserialize, PartialEq)]
+#[serde(rename_all = "camelCase", tag = "type", content = "info")]
+pub enum UiNonceState {
+    Uninitialized,
+    Initialized(UiNonceData),
+}
+
+#[derive(Debug, Serialize, Deserialize, PartialEq)]
+#[serde(rename_all = "camelCase")]
+pub struct UiNonceData {
+    pub authority: String,
+    pub blockhash: String,
+    pub fee_calculator: UiFeeCalculator,
+}
+
+#[cfg(test)]
+mod test {
+    use super::*;
+    use solana_sdk::{
+        hash::Hash,
+        nonce::{
+            state::{Data, Versions},
+            State,
+        },
+        pubkey::Pubkey,
+    };
+
+    #[test]
+    fn test_parse_nonce() {
+        let nonce_data = Versions::new_current(State::Initialized(Data::default()));
+        let nonce_account_data = bincode::serialize(&nonce_data).unwrap();
+        assert_eq!(
+            parse_nonce(&nonce_account_data).unwrap(),
+            UiNonceState::Initialized(UiNonceData {
+                authority: Pubkey::default().to_string(),
+                blockhash: Hash::default().to_string(),
+                fee_calculator: UiFeeCalculator {
+                    lamports_per_signature: 0.to_string(),
+                },
+            }),
+        );
+
+        let bad_data = vec![0; 4];
+        assert!(parse_nonce(&bad_data).is_err());
+    }
+}

account-decoder/src/parse_stake.rs

@@ -0,0 +1,236 @@
+use crate::{
+    parse_account_data::{ParsableAccount, ParseAccountError},
+    StringAmount,
+};
+use bincode::deserialize;
+use solana_sdk::clock::{Epoch, UnixTimestamp};
+use solana_stake_program::stake_state::{Authorized, Delegation, Lockup, Meta, Stake, StakeState};
+
+pub fn parse_stake(data: &[u8]) -> Result<StakeAccountType, ParseAccountError> {
+    let stake_state: StakeState = deserialize(data)
+        .map_err(|_| ParseAccountError::AccountNotParsable(ParsableAccount::Stake))?;
+    let parsed_account = match stake_state {
+        StakeState::Uninitialized => StakeAccountType::Uninitialized,
+        StakeState::Initialized(meta) => StakeAccountType::Initialized(UiStakeAccount {
+            meta: meta.into(),
+            stake: None,
+        }),
+        StakeState::Stake(meta, stake) => StakeAccountType::Delegated(UiStakeAccount {
+            meta: meta.into(),
+            stake: Some(stake.into()),
+        }),
+        StakeState::RewardsPool => StakeAccountType::RewardsPool,
+    };
+    Ok(parsed_account)
+}
+
+#[derive(Debug, Serialize, Deserialize, PartialEq)]
+#[serde(rename_all = "camelCase", tag = "type", content = "info")]
+#[allow(clippy::large_enum_variant)]
+pub enum StakeAccountType {
+    Uninitialized,
+    Initialized(UiStakeAccount),
+    Delegated(UiStakeAccount),
+    RewardsPool,
+}
+
+#[derive(Debug, Serialize, Deserialize, PartialEq)]
+#[serde(rename_all = "camelCase")]
+pub struct UiStakeAccount {
+    pub meta: UiMeta,
+    pub stake: Option<UiStake>,
+}
+
+#[derive(Debug, Serialize, Deserialize, PartialEq)]
+#[serde(rename_all = "camelCase")]
+pub struct UiMeta {
+    pub rent_exempt_reserve: StringAmount,
+    pub authorized: UiAuthorized,
+    pub lockup: UiLockup,
+}
+
+impl From<Meta> for UiMeta {
+    fn from(meta: Meta) -> Self {
+        Self {
+            rent_exempt_reserve: meta.rent_exempt_reserve.to_string(),
+            authorized: meta.authorized.into(),
+            lockup: meta.lockup.into(),
+        }
+    }
+}
+
+#[derive(Debug, Serialize, Deserialize, PartialEq)]
+#[serde(rename_all = "camelCase")]
+pub struct UiLockup {
+    pub unix_timestamp: UnixTimestamp,
+    pub epoch: Epoch,
+    pub custodian: String,
+}
+
+impl From<Lockup> for UiLockup {
+    fn from(lockup: Lockup) -> Self {
+        Self {
+            unix_timestamp: lockup.unix_timestamp,
+            epoch: lockup.epoch,
+            custodian: lockup.custodian.to_string(),
+        }
+    }
+}
+
+#[derive(Debug, Serialize, Deserialize, PartialEq)]
+#[serde(rename_all = "camelCase")]
+pub struct UiAuthorized {
+    pub staker: String,
+    pub withdrawer: String,
+}
+
+impl From<Authorized> for UiAuthorized {
+    fn from(authorized: Authorized) -> Self {
+        Self {
+            staker: authorized.staker.to_string(),
+            withdrawer: authorized.withdrawer.to_string(),
+        }
+    }
+}
+
+#[derive(Debug, Serialize, Deserialize, PartialEq)]
+#[serde(rename_all = "camelCase")]
+pub struct UiStake {
+    pub delegation: UiDelegation,
+    pub credits_observed: u64,
+}
+
+impl From<Stake> for UiStake {
+    fn from(stake: Stake) -> Self {
+        Self {
+            delegation: stake.delegation.into(),
+            credits_observed: stake.credits_observed,
+        }
+    }
+}
+
+#[derive(Debug, Serialize, Deserialize, PartialEq)]
+#[serde(rename_all = "camelCase")]
+pub struct UiDelegation {
+    pub voter: String,
+    pub stake: StringAmount,
+    pub activation_epoch: StringAmount,
+    pub deactivation_epoch: StringAmount,
+    pub warmup_cooldown_rate: f64,
+}
+
+impl From<Delegation> for UiDelegation {
+    fn from(delegation: Delegation) -> Self {
+        Self {
+            voter: delegation.voter_pubkey.to_string(),
+            stake: delegation.stake.to_string(),
+            activation_epoch: delegation.activation_epoch.to_string(),
+            deactivation_epoch: delegation.deactivation_epoch.to_string(),
+            warmup_cooldown_rate: delegation.warmup_cooldown_rate,
+        }
+    }
+}
+
+#[cfg(test)]
+mod test {
+    use super::*;
+    use bincode::serialize;
+    use solana_sdk::pubkey::Pubkey;
+
+    #[test]
+    fn test_parse_stake() {
+        let stake_state = StakeState::Uninitialized;
+        let stake_data = serialize(&stake_state).unwrap();
+        assert_eq!(
+            parse_stake(&stake_data).unwrap(),
+            StakeAccountType::Uninitialized
+        );
+
+        let pubkey = Pubkey::new_rand();
+        let custodian = Pubkey::new_rand();
+        let authorized = Authorized::auto(&pubkey);
+        let lockup = Lockup {
+            unix_timestamp: 0,
+            epoch: 1,
+            custodian,
+        };
+        let meta = Meta {
+            rent_exempt_reserve: 42,
+            authorized,
+            lockup,
+        };
+
+        let stake_state = StakeState::Initialized(meta);
+        let stake_data = serialize(&stake_state).unwrap();
+        assert_eq!(
+            parse_stake(&stake_data).unwrap(),
+            StakeAccountType::Initialized(UiStakeAccount {
+                meta: UiMeta {
+                    rent_exempt_reserve: 42.to_string(),
+                    authorized: UiAuthorized {
+                        staker: pubkey.to_string(),
+                        withdrawer: pubkey.to_string(),
+                    },
+                    lockup: UiLockup {
+                        unix_timestamp: 0,
+                        epoch: 1,
+                        custodian: custodian.to_string(),
+                    }
+                },
+                stake: None,
+            })
+        );
+
+        let voter_pubkey = Pubkey::new_rand();
+        let stake = Stake {
+            delegation: Delegation {
+                voter_pubkey,
+                stake: 20,
+                activation_epoch: 2,
+                deactivation_epoch: std::u64::MAX,
+                warmup_cooldown_rate: 0.25,
+            },
+            credits_observed: 10,
+        };
+
+        let stake_state = StakeState::Stake(meta, stake);
+        let stake_data = serialize(&stake_state).unwrap();
+        assert_eq!(
+            parse_stake(&stake_data).unwrap(),
+            StakeAccountType::Delegated(UiStakeAccount {
+                meta: UiMeta {
+                    rent_exempt_reserve: 42.to_string(),
+                    authorized: UiAuthorized {
+                        staker: pubkey.to_string(),
+                        withdrawer: pubkey.to_string(),
+                    },
+                    lockup: UiLockup {
+                        unix_timestamp: 0,
+                        epoch: 1,
+                        custodian: custodian.to_string(),
+                    }
+                },
+                stake: Some(UiStake {
+                    delegation: UiDelegation {
+                        voter: voter_pubkey.to_string(),
+                        stake: 20.to_string(),
+                        activation_epoch: 2.to_string(),
+                        deactivation_epoch: std::u64::MAX.to_string(),
+                        warmup_cooldown_rate: 0.25,
+                    },
+                    credits_observed: 10,
+                })
+            })
+        );
+
+        let stake_state = StakeState::RewardsPool;
+        let stake_data = serialize(&stake_state).unwrap();
+        assert_eq!(
+            parse_stake(&stake_data).unwrap(),
+            StakeAccountType::RewardsPool
+        );
+
+        let bad_data = vec![1, 2, 3, 4];
+        assert!(parse_stake(&bad_data).is_err());
+    }
+}

account-decoder/src/parse_sysvar.rs

@@ -0,0 +1,328 @@
+use crate::{
+    parse_account_data::{ParsableAccount, ParseAccountError},
+    StringAmount, UiFeeCalculator,
+};
+use bincode::deserialize;
+use bv::BitVec;
+use solana_sdk::{
+    clock::{Clock, Epoch, Slot, UnixTimestamp},
+    epoch_schedule::EpochSchedule,
+    pubkey::Pubkey,
+    rent::Rent,
+    slot_hashes::SlotHashes,
+    slot_history::{self, SlotHistory},
+    stake_history::{StakeHistory, StakeHistoryEntry},
+    sysvar::{self, fees::Fees, recent_blockhashes::RecentBlockhashes, rewards::Rewards},
+};
+
+pub fn parse_sysvar(data: &[u8], pubkey: &Pubkey) -> Result<SysvarAccountType, ParseAccountError> {
+    let parsed_account = {
+        if pubkey == &sysvar::clock::id() {
+            deserialize::<Clock>(data)
+                .ok()
+                .map(|clock| SysvarAccountType::Clock(clock.into()))
+        } else if pubkey == &sysvar::epoch_schedule::id() {
+            deserialize(data).ok().map(SysvarAccountType::EpochSchedule)
+        } else if pubkey == &sysvar::fees::id() {
+            deserialize::<Fees>(data)
+                .ok()
+                .map(|fees| SysvarAccountType::Fees(fees.into()))
+        } else if pubkey == &sysvar::recent_blockhashes::id() {
+            deserialize::<RecentBlockhashes>(data)
+                .ok()
+                .map(|recent_blockhashes| {
+                    let recent_blockhashes = recent_blockhashes
+                        .iter()
+                        .map(|entry| UiRecentBlockhashesEntry {
+                            blockhash: entry.blockhash.to_string(),
+                            fee_calculator: entry.fee_calculator.clone().into(),
+                        })
+                        .collect();
+                    SysvarAccountType::RecentBlockhashes(recent_blockhashes)
+                })
+        } else if pubkey == &sysvar::rent::id() {
+            deserialize::<Rent>(data)
+                .ok()
+                .map(|rent| SysvarAccountType::Rent(rent.into()))
+        } else if pubkey == &sysvar::rewards::id() {
+            deserialize::<Rewards>(data)
+                .ok()
+                .map(|rewards| SysvarAccountType::Rewards(rewards.into()))
+        } else if pubkey == &sysvar::slot_hashes::id() {
+            deserialize::<SlotHashes>(data).ok().map(|slot_hashes| {
+                let slot_hashes = slot_hashes
+                    .iter()
+                    .map(|slot_hash| UiSlotHashEntry {
+                        slot: slot_hash.0,
+                        hash: slot_hash.1.to_string(),
+                    })
+                    .collect();
+                SysvarAccountType::SlotHashes(slot_hashes)
+            })
+        } else if pubkey == &sysvar::slot_history::id() {
+            deserialize::<SlotHistory>(data).ok().map(|slot_history| {
+                SysvarAccountType::SlotHistory(UiSlotHistory {
+                    next_slot: slot_history.next_slot,
+                    bits: format!("{:?}", SlotHistoryBits(slot_history.bits)),
+                })
+            })
+        } else if pubkey == &sysvar::stake_history::id() {
+            deserialize::<StakeHistory>(data).ok().map(|stake_history| {
+                let stake_history = stake_history
+                    .iter()
+                    .map(|entry| UiStakeHistoryEntry {
+                        epoch: entry.0,
+                        stake_history: entry.1.clone(),
+                    })
+                    .collect();
+                SysvarAccountType::StakeHistory(stake_history)
+            })
+        } else {
+            None
+        }
+    };
+    parsed_account.ok_or(ParseAccountError::AccountNotParsable(
+        ParsableAccount::Sysvar,
+    ))
+}
+
+#[derive(Debug, Serialize, Deserialize, PartialEq)]
+#[serde(rename_all = "camelCase", tag = "type", content = "info")]
+pub enum SysvarAccountType {
+    Clock(UiClock),
+    EpochSchedule(EpochSchedule),
+    Fees(UiFees),
+    RecentBlockhashes(Vec<UiRecentBlockhashesEntry>),
+    Rent(UiRent),
+    Rewards(UiRewards),
+    SlotHashes(Vec<UiSlotHashEntry>),
+    SlotHistory(UiSlotHistory),
+    StakeHistory(Vec<UiStakeHistoryEntry>),
+}
+
+#[derive(Debug, Serialize, Deserialize, PartialEq, Default)]
+#[serde(rename_all = "camelCase")]
+pub struct UiClock {
+    pub slot: Slot,
+    pub epoch: Epoch,
+    pub leader_schedule_epoch: Epoch,
+    pub unix_timestamp: UnixTimestamp,
+}
+
+impl From<Clock> for UiClock {
+    fn from(clock: Clock) -> Self {
+        Self {
+            slot: clock.slot,
+            epoch: clock.epoch,
+            leader_schedule_epoch: clock.leader_schedule_epoch,
+            unix_timestamp: clock.unix_timestamp,
+        }
+    }
+}
+
+#[derive(Debug, Serialize, Deserialize, PartialEq, Default)]
+#[serde(rename_all = "camelCase")]
+pub struct UiFees {
+    pub fee_calculator: UiFeeCalculator,
+}
+impl From<Fees> for UiFees {
+    fn from(fees: Fees) -> Self {
+        Self {
+            fee_calculator: fees.fee_calculator.into(),
+        }
+    }
+}
+
+#[derive(Debug, Serialize, Deserialize, PartialEq, Default)]
+#[serde(rename_all = "camelCase")]
+pub struct UiRent {
+    pub lamports_per_byte_year: StringAmount,
+    pub exemption_threshold: f64,
+    pub burn_percent: u8,
+}
+
+impl From<Rent> for UiRent {
+    fn from(rent: Rent) -> Self {
+        Self {
+            lamports_per_byte_year: rent.lamports_per_byte_year.to_string(),
+            exemption_threshold: rent.exemption_threshold,
+            burn_percent: rent.burn_percent,
+        }
+    }
+}
+
+#[derive(Debug, Serialize, Deserialize, PartialEq, Default)]
+#[serde(rename_all = "camelCase")]
+pub struct UiRewards {
+    pub validator_point_value: f64,
+}
+
+impl From<Rewards> for UiRewards {
+    fn from(rewards: Rewards) -> Self {
+        Self {
+            validator_point_value: rewards.validator_point_value,
+        }
+    }
+}
+
+#[derive(Debug, Serialize, Deserialize, PartialEq)]
+#[serde(rename_all = "camelCase")]
+pub struct UiRecentBlockhashesEntry {
+    pub blockhash: String,
+    pub fee_calculator: UiFeeCalculator,
+}
+
+#[derive(Debug, Serialize, Deserialize, PartialEq)]
+#[serde(rename_all = "camelCase")]
+pub struct UiSlotHashEntry {
+    pub slot: Slot,
+    pub hash: String,
+}
+
+#[derive(Debug, Serialize, Deserialize, PartialEq)]
+#[serde(rename_all = "camelCase")]
+pub struct UiSlotHistory {
+    pub next_slot: Slot,
+    pub bits: String,
+}
+
+struct SlotHistoryBits(BitVec<u64>);
+
+impl std::fmt::Debug for SlotHistoryBits {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        for i in 0..slot_history::MAX_ENTRIES {
+            if self.0.get(i) {
+                write!(f, "1")?;
+            } else {
+                write!(f, "0")?;
+            }
+        }
+        Ok(())
+    }
+}
+
+#[derive(Debug, Serialize, Deserialize, PartialEq)]
+#[serde(rename_all = "camelCase")]
+pub struct UiStakeHistoryEntry {
+    pub epoch: Epoch,
+    pub stake_history: StakeHistoryEntry,
+}
+
+#[cfg(test)]
+mod test {
+    use super::*;
+    use solana_sdk::{
+        fee_calculator::FeeCalculator,
+        hash::Hash,
+        sysvar::{recent_blockhashes::IterItem, Sysvar},
+    };
+    use std::iter::FromIterator;
+
+    #[test]
+    fn test_parse_sysvars() {
+        let clock_sysvar = Clock::default().create_account(1);
+        assert_eq!(
+            parse_sysvar(&clock_sysvar.data, &sysvar::clock::id()).unwrap(),
+            SysvarAccountType::Clock(UiClock::default()),
+        );
+
+        let epoch_schedule = EpochSchedule {
+            slots_per_epoch: 12,
+            leader_schedule_slot_offset: 0,
+            warmup: false,
+            first_normal_epoch: 1,
+            first_normal_slot: 12,
+        };
+        let epoch_schedule_sysvar = epoch_schedule.create_account(1);
+        assert_eq!(
+            parse_sysvar(&epoch_schedule_sysvar.data, &sysvar::epoch_schedule::id()).unwrap(),
+            SysvarAccountType::EpochSchedule(epoch_schedule),
+        );
+
+        let fees_sysvar = Fees::default().create_account(1);
+        assert_eq!(
+            parse_sysvar(&fees_sysvar.data, &sysvar::fees::id()).unwrap(),
+            SysvarAccountType::Fees(UiFees::default()),
+        );
+
+        let hash = Hash::new(&[1; 32]);
+        let fee_calculator = FeeCalculator {
+            lamports_per_signature: 10,
+        };
+        let recent_blockhashes =
+            RecentBlockhashes::from_iter(vec![IterItem(0, &hash, &fee_calculator)].into_iter());
+        let recent_blockhashes_sysvar = recent_blockhashes.create_account(1);
+        assert_eq!(
+            parse_sysvar(
+                &recent_blockhashes_sysvar.data,
+                &sysvar::recent_blockhashes::id()
+            )
+            .unwrap(),
+            SysvarAccountType::RecentBlockhashes(vec![UiRecentBlockhashesEntry {
+                blockhash: hash.to_string(),
+                fee_calculator: fee_calculator.into(),
+            }]),
+        );
+
+        let rent = Rent {
+            lamports_per_byte_year: 10,
+            exemption_threshold: 2.0,
+            burn_percent: 5,
+        };
+        let rent_sysvar = rent.create_account(1);
+        assert_eq!(
+            parse_sysvar(&rent_sysvar.data, &sysvar::rent::id()).unwrap(),
+            SysvarAccountType::Rent(rent.into()),
+        );
+
+        let rewards_sysvar = Rewards::default().create_account(1);
+        assert_eq!(
+            parse_sysvar(&rewards_sysvar.data, &sysvar::rewards::id()).unwrap(),
+            SysvarAccountType::Rewards(UiRewards::default()),
+        );
+
+        let mut slot_hashes = SlotHashes::default();
+        slot_hashes.add(1, hash);
+        let slot_hashes_sysvar = slot_hashes.create_account(1);
+        assert_eq!(
+            parse_sysvar(&slot_hashes_sysvar.data, &sysvar::slot_hashes::id()).unwrap(),
+            SysvarAccountType::SlotHashes(vec![UiSlotHashEntry {
+                slot: 1,
+                hash: hash.to_string(),
+            }]),
+        );
+
+        let mut slot_history = SlotHistory::default();
+        slot_history.add(42);
+        let slot_history_sysvar = slot_history.create_account(1);
+        assert_eq!(
+            parse_sysvar(&slot_history_sysvar.data, &sysvar::slot_history::id()).unwrap(),
+            SysvarAccountType::SlotHistory(UiSlotHistory {
+                next_slot: slot_history.next_slot,
+                bits: format!("{:?}", SlotHistoryBits(slot_history.bits)),
+            }),
+        );
+
+        let mut stake_history = StakeHistory::default();
+        let stake_history_entry = StakeHistoryEntry {
+            effective: 10,
+            activating: 2,
+            deactivating: 3,
+        };
+        stake_history.add(1, stake_history_entry.clone());
+        let stake_history_sysvar = stake_history.create_account(1);
+        assert_eq!(
+            parse_sysvar(&stake_history_sysvar.data, &sysvar::stake_history::id()).unwrap(),
+            SysvarAccountType::StakeHistory(vec![UiStakeHistoryEntry {
+                epoch: 1,
+                stake_history: stake_history_entry,
+            }]),
+        );
+
+        let bad_pubkey = Pubkey::new_rand();
+        assert!(parse_sysvar(&stake_history_sysvar.data, &bad_pubkey).is_err());
+
+        let bad_data = vec![0; 4];
+        assert!(parse_sysvar(&bad_data, &sysvar::stake_history::id()).is_err());
+    }
+}

account-decoder/src/parse_token.rs

@@ -0,0 +1,308 @@
+use crate::{
+    parse_account_data::{ParsableAccount, ParseAccountError},
+    StringAmount,
+};
+use solana_sdk::pubkey::Pubkey;
+use spl_token_v2_0::{
+    option::COption,
+    pack::Pack,
+    solana_sdk::pubkey::Pubkey as SplTokenPubkey,
+    state::{Account, AccountState, Mint, Multisig},
+};
+use std::str::FromStr;
+
+// A helper function to convert spl_token_v2_0::id() as spl_sdk::pubkey::Pubkey to
+// solana_sdk::pubkey::Pubkey
+pub fn spl_token_id_v2_0() -> Pubkey {
+    Pubkey::from_str(&spl_token_v2_0::id().to_string()).unwrap()
+}
+
+// A helper function to convert spl_token_v2_0::native_mint::id() as spl_sdk::pubkey::Pubkey to
+// solana_sdk::pubkey::Pubkey
+pub fn spl_token_v2_0_native_mint() -> Pubkey {
+    Pubkey::from_str(&spl_token_v2_0::native_mint::id().to_string()).unwrap()
+}
+
+pub fn parse_token(
+    data: &[u8],
+    mint_decimals: Option<u8>,
+) -> Result<TokenAccountType, ParseAccountError> {
+    if data.len() == Account::get_packed_len() {
+        let account = Account::unpack(data)
+            .map_err(|_| ParseAccountError::AccountNotParsable(ParsableAccount::SplToken))?;
+        let decimals = mint_decimals.ok_or_else(|| {
+            ParseAccountError::AdditionalDataMissing(
+                "no mint_decimals provided to parse spl-token account".to_string(),
+            )
+        })?;
+        Ok(TokenAccountType::Account(UiTokenAccount {
+            mint: account.mint.to_string(),
+            owner: account.owner.to_string(),
+            token_amount: token_amount_to_ui_amount(account.amount, decimals),
+            delegate: match account.delegate {
+                COption::Some(pubkey) => Some(pubkey.to_string()),
+                COption::None => None,
+            },
+            state: account.state.into(),
+            is_native: account.is_native(),
+            rent_exempt_reserve: match account.is_native {
+                COption::Some(reserve) => Some(token_amount_to_ui_amount(reserve, decimals)),
+                COption::None => None,
+            },
+            delegated_amount: if account.delegate.is_none() {
+                None
+            } else {
+                Some(token_amount_to_ui_amount(
+                    account.delegated_amount,
+                    decimals,
+                ))
+            },
+            close_authority: match account.close_authority {
+                COption::Some(pubkey) => Some(pubkey.to_string()),
+                COption::None => None,
+            },
+        }))
+    } else if data.len() == Mint::get_packed_len() {
+        let mint = Mint::unpack(data)
+            .map_err(|_| ParseAccountError::AccountNotParsable(ParsableAccount::SplToken))?;
+        Ok(TokenAccountType::Mint(UiMint {
+            mint_authority: match mint.mint_authority {
+                COption::Some(pubkey) => Some(pubkey.to_string()),
+                COption::None => None,
+            },
+            supply: mint.supply.to_string(),
+            decimals: mint.decimals,
+            is_initialized: mint.is_initialized,
+            freeze_authority: match mint.freeze_authority {
+                COption::Some(pubkey) => Some(pubkey.to_string()),
+                COption::None => None,
+            },
+        }))
+    } else if data.len() == Multisig::get_packed_len() {
+        let multisig = Multisig::unpack(data)
+            .map_err(|_| ParseAccountError::AccountNotParsable(ParsableAccount::SplToken))?;
+        Ok(TokenAccountType::Multisig(UiMultisig {
+            num_required_signers: multisig.m,
+            num_valid_signers: multisig.n,
+            is_initialized: multisig.is_initialized,
+            signers: multisig
+                .signers
+                .iter()
+                .filter_map(|pubkey| {
+                    if pubkey != &SplTokenPubkey::default() {
+                        Some(pubkey.to_string())
+                    } else {
+                        None
+                    }
+                })
+                .collect(),
+        }))
+    } else {
+        Err(ParseAccountError::AccountNotParsable(
+            ParsableAccount::SplToken,
+        ))
+    }
+}
+
+#[derive(Debug, Serialize, Deserialize, PartialEq)]
+#[serde(rename_all = "camelCase", tag = "type", content = "info")]
+pub enum TokenAccountType {
+    Account(UiTokenAccount),
+    Mint(UiMint),
+    Multisig(UiMultisig),
+}
+
+#[derive(Debug, Serialize, Deserialize, PartialEq)]
+#[serde(rename_all = "camelCase")]
+pub struct UiTokenAccount {
+    pub mint: String,
+    pub owner: String,
+    pub token_amount: UiTokenAmount,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub delegate: Option<String>,
+    pub state: UiAccountState,
+    pub is_native: bool,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub rent_exempt_reserve: Option<UiTokenAmount>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub delegated_amount: Option<UiTokenAmount>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub close_authority: Option<String>,
+}
+
+#[derive(Debug, Serialize, Deserialize, PartialEq)]
+#[serde(rename_all = "camelCase")]
+pub enum UiAccountState {
+    Uninitialized,
+    Initialized,
+    Frozen,
+}
+
+impl From<AccountState> for UiAccountState {
+    fn from(state: AccountState) -> Self {
+        match state {
+            AccountState::Uninitialized => UiAccountState::Uninitialized,
+            AccountState::Initialized => UiAccountState::Initialized,
+            AccountState::Frozen => UiAccountState::Frozen,
+        }
+    }
+}
+
+#[derive(Serialize, Deserialize, Clone, Debug, PartialEq)]
+#[serde(rename_all = "camelCase")]
+pub struct UiTokenAmount {
+    pub ui_amount: f64,
+    pub decimals: u8,
+    pub amount: StringAmount,
+}
+
+pub fn token_amount_to_ui_amount(amount: u64, decimals: u8) -> UiTokenAmount {
+    // Use `amount_to_ui_amount()` once spl_token is bumped to a version that supports it: https://github.com/solana-labs/solana-program-library/pull/211
+    let amount_decimals = amount as f64 / 10_usize.pow(decimals as u32) as f64;
+    UiTokenAmount {
+        ui_amount: amount_decimals,
+        decimals,
+        amount: amount.to_string(),
+    }
+}
+
+#[derive(Debug, Serialize, Deserialize, PartialEq)]
+#[serde(rename_all = "camelCase")]
+pub struct UiMint {
+    pub mint_authority: Option<String>,
+    pub supply: StringAmount,
+    pub decimals: u8,
+    pub is_initialized: bool,
+    pub freeze_authority: Option<String>,
+}
+
+#[derive(Debug, Serialize, Deserialize, PartialEq)]
+#[serde(rename_all = "camelCase")]
+pub struct UiMultisig {
+    pub num_required_signers: u8,
+    pub num_valid_signers: u8,
+    pub is_initialized: bool,
+    pub signers: Vec<String>,
+}
+
+pub fn get_token_account_mint(data: &[u8]) -> Option<Pubkey> {
+    if data.len() == Account::get_packed_len() {
+        Some(Pubkey::new(&data[0..32]))
+    } else {
+        None
+    }
+}
+
+#[cfg(test)]
+mod test {
+    use super::*;
+
+    #[test]
+    fn test_parse_token() {
+        let mint_pubkey = SplTokenPubkey::new(&[2; 32]);
+        let owner_pubkey = SplTokenPubkey::new(&[3; 32]);
+        let mut account_data = vec![0; Account::get_packed_len()];
+        Account::unpack_unchecked_mut(&mut account_data, &mut |account: &mut Account| {
+            account.mint = mint_pubkey;
+            account.owner = owner_pubkey;
+            account.amount = 42;
+            account.state = AccountState::Initialized;
+            account.is_native = COption::None;
+            account.close_authority = COption::Some(owner_pubkey);
+            Ok(())
+        })
+        .unwrap();
+
+        assert!(parse_token(&account_data, None).is_err());
+        assert_eq!(
+            parse_token(&account_data, Some(2)).unwrap(),
+            TokenAccountType::Account(UiTokenAccount {
+                mint: mint_pubkey.to_string(),
+                owner: owner_pubkey.to_string(),
+                token_amount: UiTokenAmount {
+                    ui_amount: 0.42,
+                    decimals: 2,
+                    amount: "42".to_string()
+                },
+                delegate: None,
+                state: UiAccountState::Initialized,
+                is_native: false,
+                rent_exempt_reserve: None,
+                delegated_amount: None,
+                close_authority: Some(owner_pubkey.to_string()),
+            }),
+        );
+
+        let mut mint_data = vec![0; Mint::get_packed_len()];
+        Mint::unpack_unchecked_mut(&mut mint_data, &mut |mint: &mut Mint| {
+            mint.mint_authority = COption::Some(owner_pubkey);
+            mint.supply = 42;
+            mint.decimals = 3;
+            mint.is_initialized = true;
+            mint.freeze_authority = COption::Some(owner_pubkey);
+            Ok(())
+        })
+        .unwrap();
+
+        assert_eq!(
+            parse_token(&mint_data, None).unwrap(),
+            TokenAccountType::Mint(UiMint {
+                mint_authority: Some(owner_pubkey.to_string()),
+                supply: 42.to_string(),
+                decimals: 3,
+                is_initialized: true,
+                freeze_authority: Some(owner_pubkey.to_string()),
+            }),
+        );
+
+        let signer1 = SplTokenPubkey::new(&[1; 32]);
+        let signer2 = SplTokenPubkey::new(&[2; 32]);
+        let signer3 = SplTokenPubkey::new(&[3; 32]);
+        let mut multisig_data = vec![0; Multisig::get_packed_len()];
+        let mut signers = [SplTokenPubkey::default(); 11];
+        signers[0] = signer1;
+        signers[1] = signer2;
+        signers[2] = signer3;
+        Multisig::unpack_unchecked_mut(&mut multisig_data, &mut |multisig: &mut Multisig| {
+            multisig.m = 2;
+            multisig.n = 3;
+            multisig.is_initialized = true;
+            multisig.signers = signers;
+            Ok(())
+        })
+        .unwrap();
+        assert_eq!(
+            parse_token(&multisig_data, None).unwrap(),
+            TokenAccountType::Multisig(UiMultisig {
+                num_required_signers: 2,
+                num_valid_signers: 3,
+                is_initialized: true,
+                signers: vec![
+                    signer1.to_string(),
+                    signer2.to_string(),
+                    signer3.to_string()
+                ],
+            }),
+        );
+
+        let bad_data = vec![0; 4];
+        assert!(parse_token(&bad_data, None).is_err());
+    }
+
+    #[test]
+    fn test_get_token_account_mint() {
+        let mint_pubkey = SplTokenPubkey::new(&[2; 32]);
+        let mut account_data = vec![0; Account::get_packed_len()];
+        Account::unpack_unchecked_mut(&mut account_data, &mut |account: &mut Account| {
+            account.mint = mint_pubkey;
+            Ok(())
+        })
+        .unwrap();
+
+        let expected_mint_pubkey = Pubkey::new(&[2; 32]);
+        assert_eq!(
+            get_token_account_mint(&account_data),
+            Some(expected_mint_pubkey)
+        );
+    }
+}

account-decoder/src/parse_vote.rs

@@ -0,0 +1,144 @@
+use crate::{parse_account_data::ParseAccountError, StringAmount};
+use solana_sdk::{
+    clock::{Epoch, Slot},
+    pubkey::Pubkey,
+};
+use solana_vote_program::vote_state::{BlockTimestamp, Lockout, VoteState};
+
+pub fn parse_vote(data: &[u8]) -> Result<VoteAccountType, ParseAccountError> {
+    let mut vote_state = VoteState::deserialize(data).map_err(ParseAccountError::from)?;
+    let epoch_credits = vote_state
+        .epoch_credits()
+        .iter()
+        .map(|(epoch, credits, previous_credits)| UiEpochCredits {
+            epoch: *epoch,
+            credits: credits.to_string(),
+            previous_credits: previous_credits.to_string(),
+        })
+        .collect();
+    let votes = vote_state
+        .votes
+        .iter()
+        .map(|lockout| UiLockout {
+            slot: lockout.slot,
+            confirmation_count: lockout.confirmation_count,
+        })
+        .collect();
+    let authorized_voters = vote_state
+        .authorized_voters()
+        .iter()
+        .map(|(epoch, authorized_voter)| UiAuthorizedVoters {
+            epoch: *epoch,
+            authorized_voter: authorized_voter.to_string(),
+        })
+        .collect();
+    let prior_voters = vote_state
+        .prior_voters()
+        .buf()
+        .iter()
+        .filter(|(pubkey, _, _)| pubkey != &Pubkey::default())
+        .map(
+            |(authorized_pubkey, epoch_of_last_authorized_switch, target_epoch)| UiPriorVoters {
+                authorized_pubkey: authorized_pubkey.to_string(),
+                epoch_of_last_authorized_switch: *epoch_of_last_authorized_switch,
+                target_epoch: *target_epoch,
+            },
+        )
+        .collect();
+    Ok(VoteAccountType::Vote(UiVoteState {
+        node_pubkey: vote_state.node_pubkey.to_string(),
+        authorized_withdrawer: vote_state.authorized_withdrawer.to_string(),
+        commission: vote_state.commission,
+        votes,
+        root_slot: vote_state.root_slot,
+        authorized_voters,
+        prior_voters,
+        epoch_credits,
+        last_timestamp: vote_state.last_timestamp,
+    }))
+}
+
+/// A wrapper enum for consistency across programs
+#[derive(Debug, Serialize, Deserialize, PartialEq)]
+#[serde(rename_all = "camelCase", tag = "type", content = "info")]
+pub enum VoteAccountType {
+    Vote(UiVoteState),
+}
+
+/// A duplicate representation of VoteState for pretty JSON serialization
+#[derive(Debug, Serialize, Deserialize, Default, PartialEq)]
+#[serde(rename_all = "camelCase")]
+pub struct UiVoteState {
+    node_pubkey: String,
+    authorized_withdrawer: String,
+    commission: u8,
+    votes: Vec<UiLockout>,
+    root_slot: Option<Slot>,
+    authorized_voters: Vec<UiAuthorizedVoters>,
+    prior_voters: Vec<UiPriorVoters>,
+    epoch_credits: Vec<UiEpochCredits>,
+    last_timestamp: BlockTimestamp,
+}
+
+#[derive(Debug, Serialize, Deserialize, PartialEq)]
+#[serde(rename_all = "camelCase")]
+struct UiLockout {
+    slot: Slot,
+    confirmation_count: u32,
+}
+
+impl From<&Lockout> for UiLockout {
+    fn from(lockout: &Lockout) -> Self {
+        Self {
+            slot: lockout.slot,
+            confirmation_count: lockout.confirmation_count,
+        }
+    }
+}
+
+#[derive(Debug, Serialize, Deserialize, PartialEq)]
+#[serde(rename_all = "camelCase")]
+struct UiAuthorizedVoters {
+    epoch: Epoch,
+    authorized_voter: String,
+}
+
+#[derive(Debug, Serialize, Deserialize, PartialEq)]
+#[serde(rename_all = "camelCase")]
+struct UiPriorVoters {
+    authorized_pubkey: String,
+    epoch_of_last_authorized_switch: Epoch,
+    target_epoch: Epoch,
+}
+
+#[derive(Debug, Serialize, Deserialize, PartialEq)]
+#[serde(rename_all = "camelCase")]
+struct UiEpochCredits {
+    epoch: Epoch,
+    credits: StringAmount,
+    previous_credits: StringAmount,
+}
+
+#[cfg(test)]
+mod test {
+    use super::*;
+    use solana_vote_program::vote_state::VoteStateVersions;
+
+    #[test]
+    fn test_parse_vote() {
+        let vote_state = VoteState::default();
+        let mut vote_account_data: Vec<u8> = vec![0; VoteState::size_of()];
+        let versioned = VoteStateVersions::Current(Box::new(vote_state));
+        VoteState::serialize(&versioned, &mut vote_account_data).unwrap();
+        let mut expected_vote_state = UiVoteState::default();
+        expected_vote_state.node_pubkey = Pubkey::default().to_string();
+        expected_vote_state.authorized_withdrawer = Pubkey::default().to_string();
+        assert_eq!(
+            parse_vote(&vote_account_data).unwrap(),
+            VoteAccountType::Vote(expected_vote_state)
+        );
+
+        let bad_data = vec![0; 4];
+        assert!(parse_vote(&bad_data).is_err());
+    }
+}

account-decoder/src/validator_info.rs

@@ -0,0 +1,18 @@
+use solana_config_program::ConfigState;
+
+pub const MAX_SHORT_FIELD_LENGTH: usize = 70;
+pub const MAX_LONG_FIELD_LENGTH: usize = 300;
+pub const MAX_VALIDATOR_INFO: u64 = 576;
+
+solana_sdk::declare_id!("Va1idator1nfo111111111111111111111111111111");
+
+#[derive(Debug, Deserialize, PartialEq, Serialize, Default)]
+pub struct ValidatorInfo {
+    pub info: String,
+}
+
+impl ConfigState for ValidatorInfo {
+    fn max_space() -> u64 {
+        MAX_VALIDATOR_INFO
+    }
+}

accounts-bench/Cargo.toml

@@ -2,18 +2,18 @@
 authors = ["Solana Maintainers <maintainers@solana.com>"]
 edition = "2018"
 name = "solana-accounts-bench"
-version = "1.2.9"
+version = "1.2.27"
 repository = "https://github.com/solana-labs/solana"
 license = "Apache-2.0"
 homepage = "https://solana.com/"
 
 [dependencies]
 log = "0.4.6"
-rayon = "1.3.0"
-solana-logger = { path = "../logger", version = "1.2.9" }
-solana-runtime = { path = "../runtime", version = "1.2.9" }
-solana-measure = { path = "../measure", version = "1.2.9" }
-solana-sdk = { path = "../sdk", version = "1.2.9" }
+rayon = "1.4.0"
+solana-logger = { path = "../logger", version = "1.2.27" }
+solana-runtime = { path = "../runtime", version = "1.2.27" }
+solana-measure = { path = "../measure", version = "1.2.27" }
+solana-sdk = { path = "../sdk", version = "1.2.27" }
 rand = "0.7.0"
 clap = "2.33.1"
 crossbeam-channel = "0.4"

banking-bench/Cargo.toml

@@ -2,7 +2,7 @@
 authors = ["Solana Maintainers <maintainers@solana.com>"]
 edition = "2018"
 name = "solana-banking-bench"
-version = "1.2.9"
+version = "1.2.27"
 repository = "https://github.com/solana-labs/solana"
 license = "Apache-2.0"
 homepage = "https://solana.com/"
@@ -12,17 +12,17 @@ clap = "2.33.1"
 crossbeam-channel = "0.4"
 log = "0.4.6"
 rand = "0.7.0"
-rayon = "1.3.0"
-solana-core = { path = "../core", version = "1.2.9" }
-solana-clap-utils = { path = "../clap-utils", version = "1.2.9" }
-solana-streamer = { path = "../streamer", version = "1.2.9" }
-solana-perf = { path = "../perf", version = "1.2.9" }
-solana-ledger = { path = "../ledger", version = "1.2.9" }
-solana-logger = { path = "../logger", version = "1.2.9" }
-solana-runtime = { path = "../runtime", version = "1.2.9" }
-solana-measure = { path = "../measure", version = "1.2.9" }
-solana-sdk = { path = "../sdk", version = "1.2.9" }
-solana-version = { path = "../version", version = "1.2.9" }
+rayon = "1.4.0"
+solana-core = { path = "../core", version = "1.2.27" }
+solana-clap-utils = { path = "../clap-utils", version = "1.2.27" }
+solana-streamer = { path = "../streamer", version = "1.2.27" }
+solana-perf = { path = "../perf", version = "1.2.27" }
+solana-ledger = { path = "../ledger", version = "1.2.27" }
+solana-logger = { path = "../logger", version = "1.2.27" }
+solana-runtime = { path = "../runtime", version = "1.2.27" }
+solana-measure = { path = "../measure", version = "1.2.27" }
+solana-sdk = { path = "../sdk", version = "1.2.27" }
+solana-version = { path = "../version", version = "1.2.27" }
 
 [package.metadata.docs.rs]
 targets = ["x86_64-unknown-linux-gnu"]

bench-exchange/Cargo.toml

@@ -2,7 +2,7 @@
 authors = ["Solana Maintainers <maintainers@solana.com>"]
 edition = "2018"
 name = "solana-bench-exchange"
-version = "1.2.9"
+version = "1.2.27"
 repository = "https://github.com/solana-labs/solana"
 license = "Apache-2.0"
 homepage = "https://solana.com/"
@@ -15,24 +15,24 @@ log = "0.4.8"
 num-derive = "0.3"
 num-traits = "0.2"
 rand = "0.7.0"
-rayon = "1.3.0"
+rayon = "1.4.0"
 serde_json = "1.0.53"
 serde_yaml = "0.8.12"
-solana-clap-utils = { path = "../clap-utils", version = "1.2.9" }
-solana-core = { path = "../core", version = "1.2.9" }
-solana-genesis = { path = "../genesis", version = "1.2.9" }
-solana-client = { path = "../client", version = "1.2.9" }
-solana-faucet = { path = "../faucet", version = "1.2.9" }
-solana-exchange-program = { path = "../programs/exchange", version = "1.2.9" }
-solana-logger = { path = "../logger", version = "1.2.9" }
-solana-metrics = { path = "../metrics", version = "1.2.9" }
-solana-net-utils = { path = "../net-utils", version = "1.2.9" }
-solana-runtime = { path = "../runtime", version = "1.2.9" }
-solana-sdk = { path = "../sdk", version = "1.2.9" }
-solana-version = { path = "../version", version = "1.2.9" }
+solana-clap-utils = { path = "../clap-utils", version = "1.2.27" }
+solana-core = { path = "../core", version = "1.2.27" }
+solana-genesis = { path = "../genesis", version = "1.2.27" }
+solana-client = { path = "../client", version = "1.2.27" }
+solana-faucet = { path = "../faucet", version = "1.2.27" }
+solana-exchange-program = { path = "../programs/exchange", version = "1.2.27" }
+solana-logger = { path = "../logger", version = "1.2.27" }
+solana-metrics = { path = "../metrics", version = "1.2.27" }
+solana-net-utils = { path = "../net-utils", version = "1.2.27" }
+solana-runtime = { path = "../runtime", version = "1.2.27" }
+solana-sdk = { path = "../sdk", version = "1.2.27" }
+solana-version = { path = "../version", version = "1.2.27" }
 
 [dev-dependencies]
-solana-local-cluster = { path = "../local-cluster", version = "1.2.9" }
+solana-local-cluster = { path = "../local-cluster", version = "1.2.27" }
 
 [package.metadata.docs.rs]
 targets = ["x86_64-unknown-linux-gnu"]

bench-streamer/Cargo.toml

@@ -2,18 +2,18 @@
 authors = ["Solana Maintainers <maintainers@solana.com>"]
 edition = "2018"
 name = "solana-bench-streamer"
-version = "1.2.9"
+version = "1.2.27"
 repository = "https://github.com/solana-labs/solana"
 license = "Apache-2.0"
 homepage = "https://solana.com/"
 
 [dependencies]
 clap = "2.33.1"
-solana-clap-utils = { path = "../clap-utils", version = "1.2.9" }
-solana-streamer = { path = "../streamer", version = "1.2.9" }
-solana-logger = { path = "../logger", version = "1.2.9" }
-solana-net-utils = { path = "../net-utils", version = "1.2.9" }
-solana-version = { path = "../version", version = "1.2.9" }
+solana-clap-utils = { path = "../clap-utils", version = "1.2.27" }
+solana-streamer = { path = "../streamer", version = "1.2.27" }
+solana-logger = { path = "../logger", version = "1.2.27" }
+solana-net-utils = { path = "../net-utils", version = "1.2.27" }
+solana-version = { path = "../version", version = "1.2.27" }
 
 [package.metadata.docs.rs]
 targets = ["x86_64-unknown-linux-gnu"]

bench-tps/Cargo.toml

@@ -2,40 +2,35 @@
 authors = ["Solana Maintainers <maintainers@solana.com>"]
 edition = "2018"
 name = "solana-bench-tps"
-version = "1.2.9"
+version = "1.2.27"
 repository = "https://github.com/solana-labs/solana"
 license = "Apache-2.0"
 homepage = "https://solana.com/"
 
 [dependencies]
-bincode = "1.2.1"
+bincode = "1.3.1"
 clap = "2.33.1"
 log = "0.4.8"
-rayon = "1.3.0"
+rayon = "1.4.0"
 serde_json = "1.0.53"
 serde_yaml = "0.8.12"
-solana-clap-utils = { path = "../clap-utils", version = "1.2.9" }
-solana-core = { path = "../core", version = "1.2.9" }
-solana-genesis = { path = "../genesis", version = "1.2.9" }
-solana-client = { path = "../client", version = "1.2.9" }
-solana-faucet = { path = "../faucet", version = "1.2.9" }
-solana-librapay = { path = "../programs/librapay", version = "1.2.9", optional = true }
-solana-logger = { path = "../logger", version = "1.2.9" }
-solana-metrics = { path = "../metrics", version = "1.2.9" }
-solana-measure = { path = "../measure", version = "1.2.9" }
-solana-net-utils = { path = "../net-utils", version = "1.2.9" }
-solana-runtime = { path = "../runtime", version = "1.2.9" }
-solana-sdk = { path = "../sdk", version = "1.2.9" }
-solana-move-loader-program = { path = "../programs/move_loader", version = "1.2.9", optional = true }
-solana-version = { path = "../version", version = "1.2.9" }
+solana-clap-utils = { path = "../clap-utils", version = "1.2.27" }
+solana-core = { path = "../core", version = "1.2.27" }
+solana-genesis = { path = "../genesis", version = "1.2.27" }
+solana-client = { path = "../client", version = "1.2.27" }
+solana-faucet = { path = "../faucet", version = "1.2.27" }
+solana-logger = { path = "../logger", version = "1.2.27" }
+solana-metrics = { path = "../metrics", version = "1.2.27" }
+solana-measure = { path = "../measure", version = "1.2.27" }
+solana-net-utils = { path = "../net-utils", version = "1.2.27" }
+solana-runtime = { path = "../runtime", version = "1.2.27" }
+solana-sdk = { path = "../sdk", version = "1.2.27" }
+solana-version = { path = "../version", version = "1.2.27" }
 
 [dev-dependencies]
 serial_test = "0.4.0"
 serial_test_derive = "0.4.0"
-solana-local-cluster = { path = "../local-cluster", version = "1.2.9" }
-
-[features]
-move = ["solana-librapay", "solana-move-loader-program"]
+solana-local-cluster = { path = "../local-cluster", version = "1.2.27" }
 
 [package.metadata.docs.rs]
 targets = ["x86_64-unknown-linux-gnu"]

bench-tps/src/bench.rs

@@ -4,8 +4,6 @@ use rayon::prelude::*;
 use solana_client::perf_utils::{sample_txs, SampleStats};
 use solana_core::gen_keys::GenKeys;
 use solana_faucet::faucet::request_airdrop_transaction;
-#[cfg(feature = "move")]
-use solana_librapay::{create_genesis, upload_mint_script, upload_payment_script};
 use solana_measure::measure::Measure;
 use solana_metrics::{self, datapoint_info};
 use solana_sdk::{
@@ -37,9 +35,6 @@ use std::{
 const MAX_TX_QUEUE_AGE: u64 =
     MAX_PROCESSING_AGE as u64 * DEFAULT_TICKS_PER_SLOT / DEFAULT_TICKS_PER_SECOND;
 
-#[cfg(feature = "move")]
-use solana_librapay::librapay_transaction;
-
 pub const MAX_SPENDS_PER_TX: u64 = 4;
 
 #[derive(Debug)]
@@ -51,8 +46,6 @@ pub type Result<T> = std::result::Result<T, BenchTpsError>;
 
 pub type SharedTransactions = Arc<RwLock<VecDeque<Vec<(Transaction, u64)>>>>;
 
-type LibraKeys = (Keypair, Pubkey, Pubkey, Vec<Keypair>);
-
 fn get_recent_blockhash<T: Client>(client: &T) -> (Hash, FeeCalculator) {
     loop {
         match client.get_recent_blockhash_with_commitment(CommitmentConfig::recent()) {
@@ -122,7 +115,6 @@ fn generate_chunked_transfers(
     threads: usize,
     duration: Duration,
     sustained: bool,
-    libra_args: Option<LibraKeys>,
 ) {
     // generate and send transactions for the specified duration
     let start = Instant::now();
@@ -137,7 +129,6 @@ fn generate_chunked_transfers(
             &dest_keypair_chunks[chunk_index],
             threads,
             reclaim_lamports_back_to_source_account,
-            &libra_args,
         );
 
         // In sustained mode, overlap the transfers with generation. This has higher average
@@ -205,12 +196,7 @@ where
         .collect()
 }
 
-pub fn do_bench_tps<T>(
-    client: Arc<T>,
-    config: Config,
-    gen_keypairs: Vec<Keypair>,
-    libra_args: Option<LibraKeys>,
-) -> u64
+pub fn do_bench_tps<T>(client: Arc<T>, config: Config, gen_keypairs: Vec<Keypair>) -> u64
 where
     T: 'static + Client + Send + Sync,
 {
@@ -294,7 +280,6 @@ where
         threads,
         duration,
         sustained,
-        libra_args,
     );
 
     // Stop the sampling threads so it will collect the stats
@@ -340,52 +325,6 @@ fn metrics_submit_lamport_balance(lamport_balance: u64) {
     );
 }
 
-#[cfg(feature = "move")]
-fn generate_move_txs(
-    source: &[&Keypair],
-    dest: &VecDeque<&Keypair>,
-    reclaim: bool,
-    move_keypairs: &[Keypair],
-    libra_pay_program_id: &Pubkey,
-    libra_mint_id: &Pubkey,
-    blockhash: &Hash,
-) -> Vec<(Transaction, u64)> {
-    let count = move_keypairs.len() / 2;
-    let source_move = &move_keypairs[..count];
-    let dest_move = &move_keypairs[count..];
-    let pairs: Vec<_> = if !reclaim {
-        source_move
-            .iter()
-            .zip(dest_move.iter())
-            .zip(source.iter())
-            .collect()
-    } else {
-        dest_move
-            .iter()
-            .zip(source_move.iter())
-            .zip(dest.iter())
-            .collect()
-    };
-
-    pairs
-        .par_iter()
-        .map(|((from, to), payer)| {
-            (
-                librapay_transaction::transfer(
-                    libra_pay_program_id,
-                    libra_mint_id,
-                    &payer,
-                    &from,
-                    &to.pubkey(),
-                    1,
-                    *blockhash,
-                ),
-                timestamp(),
-            )
-        })
-        .collect()
-}
-
 fn generate_system_txs(
     source: &[&Keypair],
     dest: &VecDeque<&Keypair>,
@@ -416,7 +355,6 @@ fn generate_txs(
     dest: &VecDeque<&Keypair>,
     threads: usize,
     reclaim: bool,
-    libra_args: &Option<LibraKeys>,
 ) {
     let blockhash = *blockhash.read().unwrap();
     let tx_count = source.len();
@@ -426,33 +364,7 @@ fn generate_txs(
     );
     let signing_start = Instant::now();
 
-    let transactions = if let Some((
-        _libra_genesis_keypair,
-        _libra_pay_program_id,
-        _libra_mint_program_id,
-        _libra_keys,
-    )) = libra_args
-    {
-        #[cfg(not(feature = "move"))]
-        {
-            return;
-        }
-
-        #[cfg(feature = "move")]
-        {
-            generate_move_txs(
-                source,
-                dest,
-                reclaim,
-                &_libra_keys,
-                _libra_pay_program_id,
-                &_libra_genesis_keypair.pubkey(),
-                &blockhash,
-            )
-        }
-    } else {
-        generate_system_txs(source, dest, reclaim, &blockhash)
-    };
+    let transactions = generate_system_txs(source, dest, reclaim, &blockhash);
 
     let duration = signing_start.elapsed();
     let ns = duration.as_secs() * 1_000_000_000 + u64::from(duration.subsec_nanos());
@@ -954,181 +866,13 @@ pub fn generate_keypairs(seed_keypair: &Keypair, count: u64) -> (Vec<Keypair>, u
     (rnd.gen_n_keypairs(total_keys), extra)
 }
 
-#[cfg(feature = "move")]
-fn fund_move_keys<T: Client>(
-    client: &T,
-    funding_key: &Keypair,
-    keypairs: &[Keypair],
-    total: u64,
-    libra_pay_program_id: &Pubkey,
-    libra_mint_program_id: &Pubkey,
-    libra_genesis_key: &Keypair,
-) {
-    let (mut blockhash, _fee_calculator) = get_recent_blockhash(client);
-
-    info!("creating the libra funding account..");
-    let libra_funding_key = Keypair::new();
-    let tx = librapay_transaction::create_account(funding_key, &libra_funding_key, 1, blockhash);
-    client
-        .send_and_confirm_message(&[funding_key, &libra_funding_key], tx.message)
-        .unwrap();
-
-    info!("minting to funding keypair");
-    let tx = librapay_transaction::mint_tokens(
-        &libra_mint_program_id,
-        funding_key,
-        libra_genesis_key,
-        &libra_funding_key.pubkey(),
-        total,
-        blockhash,
-    );
-    client
-        .send_and_confirm_message(&[funding_key, libra_genesis_key], tx.message)
-        .unwrap();
-
-    info!("creating {} move accounts...", keypairs.len());
-    let total_len = keypairs.len();
-    let create_len = 5;
-    let mut funding_time = Measure::start("funding_time");
-    for (i, keys) in keypairs.chunks(create_len).enumerate() {
-        if client
-            .get_balance_with_commitment(&keys[0].pubkey(), CommitmentConfig::recent())
-            .unwrap_or(0)
-            > 0
-        {
-            // already created these accounts.
-            break;
-        }
-
-        let keypairs: Vec<_> = keys.iter().map(|k| k).collect();
-        let tx = librapay_transaction::create_accounts(funding_key, &keypairs, 1, blockhash);
-        let ser_size = bincode::serialized_size(&tx).unwrap();
-        let mut keys = vec![funding_key];
-        keys.extend(&keypairs);
-        client.send_and_confirm_message(&keys, tx.message).unwrap();
-
-        if i % 10 == 0 {
-            info!(
-                "created {} accounts of {} (size {})",
-                i,
-                total_len / create_len,
-                ser_size,
-            );
-        }
-    }
-
-    const NUM_FUNDING_KEYS: usize = 10;
-    let funding_keys: Vec<_> = (0..NUM_FUNDING_KEYS).map(|_| Keypair::new()).collect();
-    let pubkey_amounts: Vec<_> = funding_keys
-        .iter()
-        .map(|key| (key.pubkey(), total / NUM_FUNDING_KEYS as u64))
-        .collect();
-    let instructions = system_instruction::transfer_many(&funding_key.pubkey(), &pubkey_amounts);
-    let message = Message::new(&instructions, Some(&funding_key.pubkey()));
-    let tx = Transaction::new(&[funding_key], message, blockhash);
-    client
-        .send_and_confirm_message(&[funding_key], tx.message)
-        .unwrap();
-    let mut balance = 0;
-    for _ in 0..20 {
-        if let Ok(balance_) = client
-            .get_balance_with_commitment(&funding_keys[0].pubkey(), CommitmentConfig::recent())
-        {
-            if balance_ > 0 {
-                balance = balance_;
-                break;
-            }
-        }
-        sleep(Duration::from_millis(100));
-    }
-    assert!(balance > 0);
-    info!(
-        "funded multiple funding accounts with {:?} lanports",
-        balance
-    );
-
-    let libra_funding_keys: Vec<_> = (0..NUM_FUNDING_KEYS).map(|_| Keypair::new()).collect();
-    for (i, key) in libra_funding_keys.iter().enumerate() {
-        let tx = librapay_transaction::create_account(&funding_keys[i], &key, 1, blockhash);
-        client
-            .send_and_confirm_message(&[&funding_keys[i], &key], tx.message)
-            .unwrap();
-
-        let tx = librapay_transaction::transfer(
-            libra_pay_program_id,
-            &libra_genesis_key.pubkey(),
-            &funding_keys[i],
-            &libra_funding_key,
-            &key.pubkey(),
-            total / NUM_FUNDING_KEYS as u64,
-            blockhash,
-        );
-        client
-            .send_and_confirm_message(&[&funding_keys[i], &libra_funding_key], tx.message)
-            .unwrap();
-
-        info!("funded libra funding key {}", i);
-    }
-
-    let keypair_count = keypairs.len();
-    let amount = total / (keypair_count as u64);
-    for (i, keys) in keypairs[..keypair_count]
-        .chunks(NUM_FUNDING_KEYS)
-        .enumerate()
-    {
-        for (j, key) in keys.iter().enumerate() {
-            let tx = librapay_transaction::transfer(
-                libra_pay_program_id,
-                &libra_genesis_key.pubkey(),
-                &funding_keys[j],
-                &libra_funding_keys[j],
-                &key.pubkey(),
-                amount,
-                blockhash,
-            );
-
-            let _sig = client
-                .async_send_transaction(tx.clone())
-                .expect("create_account in generate_and_fund_keypairs");
-        }
-
-        for (j, key) in keys.iter().enumerate() {
-            let mut times = 0;
-            loop {
-                let balance =
-                    librapay_transaction::get_libra_balance(client, &key.pubkey()).unwrap();
-                if balance >= amount {
-                    break;
-                } else if times > 20 {
-                    info!("timed out.. {} key: {} balance: {}", i, j, balance);
-                    break;
-                } else {
-                    times += 1;
-                    sleep(Duration::from_millis(100));
-                }
-            }
-        }
-
-        info!(
-            "funded group {} of {}",
-            i + 1,
-            keypairs.len() / NUM_FUNDING_KEYS
-        );
-        blockhash = get_recent_blockhash(client).0;
-    }
-
-    funding_time.stop();
-    info!("done funding keys, took {} ms", funding_time.as_ms());
-}
-
 pub fn generate_and_fund_keypairs<T: 'static + Client + Send + Sync>(
     client: Arc<T>,
     faucet_addr: Option<SocketAddr>,
     funding_key: &Keypair,
     keypair_count: usize,
     lamports_per_account: u64,
-    use_move: bool,
-) -> Result<(Vec<Keypair>, Option<LibraKeys>)> {
+) -> Result<Vec<Keypair>> {
     info!("Creating {} keypairs...", keypair_count);
     let (mut keypairs, extra) = generate_keypairs(funding_key, keypair_count as u64);
     info!("Get lamports...");
@@ -1141,12 +885,6 @@ pub fn generate_and_fund_keypairs<T: 'static + Client + Send + Sync>(
     let last_key = keypairs[keypair_count - 1].pubkey();
     let last_keypair_balance = client.get_balance(&last_key).unwrap_or(0);
 
-    #[cfg(feature = "move")]
-    let mut move_keypairs_ret = None;
-
-    #[cfg(not(feature = "move"))]
-    let move_keypairs_ret = None;
-
     // Repeated runs will eat up keypair balances from transaction fees. In order to quickly
     //   start another bench-tps run without re-funding all of the keypairs, check if the
     //   keypairs still have at least 80% of the expected funds. That should be enough to
@@ -1157,10 +895,7 @@ pub fn generate_and_fund_keypairs<T: 'static + Client + Send + Sync>(
         let max_fee = fee_rate_governor.max_lamports_per_signature;
         let extra_fees = extra * max_fee;
         let total_keypairs = keypairs.len() as u64 + 1; // Add one for funding keypair
-        let mut total = lamports_per_account * total_keypairs + extra_fees;
-        if use_move {
-            total *= 3;
-        }
+        let total = lamports_per_account * total_keypairs + extra_fees;
 
         let funding_key_balance = client.get_balance(&funding_key.pubkey()).unwrap_or(0);
         info!(
@@ -1172,40 +907,6 @@ pub fn generate_and_fund_keypairs<T: 'static + Client + Send + Sync>(
             airdrop_lamports(client.as_ref(), &faucet_addr.unwrap(), funding_key, total)?;
         }
 
-        #[cfg(feature = "move")]
-        {
-            if use_move {
-                let libra_genesis_keypair =
-                    create_genesis(&funding_key, client.as_ref(), 10_000_000);
-                let libra_mint_program_id = upload_mint_script(&funding_key, client.as_ref());
-                let libra_pay_program_id = upload_payment_script(&funding_key, client.as_ref());
-
-                // Generate another set of keypairs for move accounts.
-                // Still fund the solana ones which will be used for fees.
-                let seed = [0u8; 32];
-                let mut rnd = GenKeys::new(seed);
-                let move_keypairs = rnd.gen_n_keypairs(keypair_count as u64);
-                fund_move_keys(
-                    client.as_ref(),
-                    funding_key,
-                    &move_keypairs,
-                    total / 3,
-                    &libra_pay_program_id,
-                    &libra_mint_program_id,
-                    &libra_genesis_keypair,
-                );
-                move_keypairs_ret = Some((
-                    libra_genesis_keypair,
-                    libra_pay_program_id,
-                    libra_mint_program_id,
-                    move_keypairs,
-                ));
-
-                // Give solana keys 1/3 and move keys 1/3 the lamports. Keep 1/3 for fees.
-                total /= 3;
-            }
-        }
-
         fund_keys(
             client,
             funding_key,
@@ -1219,7 +920,7 @@ pub fn generate_and_fund_keypairs<T: 'static + Client + Send + Sync>(
     // 'generate_keypairs' generates extra keys to be able to have size-aligned funding batches for fund_keys.
     keypairs.truncate(keypair_count);
 
-    Ok((keypairs, move_keypairs_ret))
+    Ok(keypairs)
 }
 
 #[cfg(test)]
@@ -1243,11 +944,11 @@ mod tests {
         config.duration = Duration::from_secs(5);
 
         let keypair_count = config.tx_count * config.keypair_multiplier;
-        let (keypairs, _move_keypairs) =
-            generate_and_fund_keypairs(client.clone(), None, &config.id, keypair_count, 20, false)
+        let keypairs =
+            generate_and_fund_keypairs(client.clone(), None, &config.id, keypair_count, 20)
                 .unwrap();
 
-        do_bench_tps(client, config, keypairs, None);
+        do_bench_tps(client, config, keypairs);
     }
 
     #[test]
@@ -1258,9 +959,8 @@ mod tests {
         let keypair_count = 20;
         let lamports = 20;
 
-        let (keypairs, _move_keypairs) =
-            generate_and_fund_keypairs(client.clone(), None, &id, keypair_count, lamports, false)
-                .unwrap();
+        let keypairs =
+            generate_and_fund_keypairs(client.clone(), None, &id, keypair_count, lamports).unwrap();
 
         for kp in &keypairs {
             assert_eq!(
@@ -1282,9 +982,8 @@ mod tests {
         let keypair_count = 20;
         let lamports = 20;
 
-        let (keypairs, _move_keypairs) =
-            generate_and_fund_keypairs(client.clone(), None, &id, keypair_count, lamports, false)
-                .unwrap();
+        let keypairs =
+            generate_and_fund_keypairs(client.clone(), None, &id, keypair_count, lamports).unwrap();
 
         for kp in &keypairs {
             assert_eq!(client.get_balance(&kp.pubkey()).unwrap(), lamports);

bench-tps/src/cli.rs

@@ -23,7 +23,6 @@ pub struct Config {
     pub read_from_client_file: bool,
     pub target_lamports_per_signature: u64,
     pub multi_client: bool,
-    pub use_move: bool,
     pub num_lamports_per_account: u64,
     pub target_slots_per_epoch: u64,
 }
@@ -46,7 +45,6 @@ impl Default for Config {
             read_from_client_file: false,
             target_lamports_per_signature: FeeRateGovernor::default().target_lamports_per_signature,
             multi_client: true,
-            use_move: false,
             num_lamports_per_account: NUM_LAMPORTS_PER_ACCOUNT_DEFAULT,
             target_slots_per_epoch: 0,
         }
@@ -109,11 +107,6 @@ pub fn build_args<'a, 'b>(version: &'b str) -> App<'a, 'b> {
                 .long("sustained")
                 .help("Use sustained performance mode vs. peak mode. This overlaps the tx generation with transfers."),
         )
-        .arg(
-            Arg::with_name("use-move")
-                .long("use-move")
-                .help("Use Move language transactions to perform transfers."),
-        )
         .arg(
             Arg::with_name("no-multi-client")
                 .long("no-multi-client")
@@ -263,7 +256,6 @@ pub fn extract_args<'a>(matches: &ArgMatches<'a>) -> Config {
         args.target_lamports_per_signature = v.to_string().parse().expect("can't parse lamports");
     }
 
-    args.use_move = matches.is_present("use-move");
     args.multi_client = !matches.is_present("no-multi-client");
 
     if let Some(v) = matches.value_of("num_lamports_per_account") {

bench-tps/src/main.rs

@@ -29,7 +29,6 @@ fn main() {
         write_to_client_file,
         read_from_client_file,
         target_lamports_per_signature,
-        use_move,
         multi_client,
         num_lamports_per_account,
         ..
@@ -86,7 +85,7 @@ fn main() {
         Arc::new(get_client(&nodes))
     };
 
-    let (keypairs, move_keypairs) = if *read_from_client_file && !use_move {
+    let keypairs = if *read_from_client_file {
         let path = Path::new(&client_ids_and_stake_file);
         let file = File::open(path).unwrap();
 
@@ -115,8 +114,8 @@ fn main() {
         // Sort keypairs so that do_bench_tps() uses the same subset of accounts for each run.
         // This prevents the amount of storage needed for bench-tps accounts from creeping up
         // across multiple runs.
-        keypairs.sort_by(|x, y| x.pubkey().to_string().cmp(&y.pubkey().to_string()));
-        (keypairs, None)
+        keypairs.sort_by_key(|x| x.pubkey().to_string());
+        keypairs
     } else {
         generate_and_fund_keypairs(
             client.clone(),
@@ -124,7 +123,6 @@ fn main() {
             &id,
             keypair_count,
             *num_lamports_per_account,
-            *use_move,
         )
         .unwrap_or_else(|e| {
             eprintln!("Error could not fund keys: {:?}", e);
@@ -132,5 +130,5 @@ fn main() {
         })
     };
 
-    do_bench_tps(client, cli_config, keypairs, move_keypairs);
+    do_bench_tps(client, cli_config, keypairs);
 }

bench-tps/tests/bench_tps.rs

@@ -6,17 +6,11 @@ use solana_core::cluster_info::VALIDATOR_PORT_RANGE;
 use solana_core::validator::ValidatorConfig;
 use solana_faucet::faucet::run_local_faucet;
 use solana_local_cluster::local_cluster::{ClusterConfig, LocalCluster};
-#[cfg(feature = "move")]
-use solana_sdk::move_loader::solana_move_loader_program;
 use solana_sdk::signature::{Keypair, Signer};
 use std::sync::{mpsc::channel, Arc};
 use std::time::Duration;
 
 fn test_bench_tps_local_cluster(config: Config) {
-    #[cfg(feature = "move")]
-    let native_instruction_processors = vec![solana_move_loader_program()];
-
-    #[cfg(not(feature = "move"))]
     let native_instruction_processors = vec![];
 
     solana_logger::setup();
@@ -48,17 +42,16 @@ fn test_bench_tps_local_cluster(config: Config) {
     let lamports_per_account = 100;
 
     let keypair_count = config.tx_count * config.keypair_multiplier;
-    let (keypairs, move_keypairs) = generate_and_fund_keypairs(
+    let keypairs = generate_and_fund_keypairs(
         client.clone(),
         Some(faucet_addr),
         &config.id,
         keypair_count,
         lamports_per_account,
-        config.use_move,
     )
     .unwrap();
 
-    let _total = do_bench_tps(client, config, keypairs, move_keypairs);
+    let _total = do_bench_tps(client, config, keypairs);
 
     #[cfg(not(debug_assertions))]
     assert!(_total > 100);
@@ -73,14 +66,3 @@ fn test_bench_tps_local_cluster_solana() {
 
     test_bench_tps_local_cluster(config);
 }
-
-#[test]
-#[serial]
-fn test_bench_tps_local_cluster_move() {
-    let mut config = Config::default();
-    config.tx_count = 100;
-    config.duration = Duration::from_secs(10);
-    config.use_move = true;
-
-    test_bench_tps_local_cluster(config);
-}

ci/buildkite-pipeline.sh

@@ -211,12 +211,7 @@ pull_or_push_steps() {
     all_test_steps
   fi
 
-  # doc/ changes:
-  if affects ^docs/; then
-    command_step docs ". ci/rust-version.sh; ci/docker-run.sh \$\$rust_nightly_docker_image docs/build.sh" 5
-  fi
-
-  # web3.js and explorer changes run on Travis...
+  # web3.js, explorer and docs changes run on Travis...
 }
 
 

ci/buildkite-secondary.yml

@@ -5,9 +5,6 @@ steps:
   - command: "ci/publish-tarball.sh"
     timeout_in_minutes: 60
     name: "publish tarball"
-  - command: "ci/publish-docs.sh"
-    timeout_in_minutes: 15
-    name: "publish docs"
   - command: "ci/publish-bpf-sdk.sh"
     timeout_in_minutes: 5
     name: "publish bpf sdk"
@@ -19,6 +16,3 @@ steps:
     timeout_in_minutes: 240
     name: "publish crate"
     branches: "!master"
-    #  - command: ". ci/rust-version.sh; ci/docker-run.sh $$rust_stable_docker_image ci/test-move.sh"
-    #    name: "move"
-    #    timeout_in_minutes: 20

ci/channel-info.sh

@@ -89,11 +89,17 @@ BETA_CHANNEL_LATEST_TAG=${beta_tag:+v$beta_tag}
 STABLE_CHANNEL_LATEST_TAG=${stable_tag:+v$stable_tag}
 
 
-if [[ $CI_BRANCH = "$STABLE_CHANNEL" ]]; then
+if [[ -n $CI_BASE_BRANCH ]]; then
+  BRANCH="$CI_BASE_BRANCH"
+elif [[ -n $CI_BRANCH ]]; then
+  BRANCH="$CI_BRANCH"
+fi
+
+if [[ $BRANCH = "$STABLE_CHANNEL" ]]; then
   CHANNEL=stable
-elif [[ $CI_BRANCH = "$EDGE_CHANNEL" ]]; then
+elif [[ $BRANCH = "$EDGE_CHANNEL" ]]; then
   CHANNEL=edge
-elif [[ $CI_BRANCH = "$BETA_CHANNEL" ]]; then
+elif [[ $BRANCH = "$BETA_CHANNEL" ]]; then
   CHANNEL=beta
 fi
 

ci/env.sh

@@ -12,7 +12,7 @@ if [[ -n $CI ]]; then
     export CI_BUILD_ID=$TRAVIS_BUILD_ID
     export CI_COMMIT=$TRAVIS_COMMIT
     export CI_JOB_ID=$TRAVIS_JOB_ID
-    if $TRAVIS_PULL_REQUEST; then
+    if [[ $TRAVIS_PULL_REQUEST != false ]]; then
       export CI_PULL_REQUEST=true
     else
       export CI_PULL_REQUEST=

ci/publish-docs.sh

@@ -1,32 +0,0 @@
-#!/usr/bin/env bash
-set -e
-
-cd "$(dirname "$0")/.."
-
-echo --- build docs
-(
-  set -x
-  . ci/rust-version.sh stable
-  ci/docker-run.sh "$rust_stable_docker_image" docs/build.sh
-)
-
-echo --- update gitbook-cage
-if [[ -n $CI_BRANCH ]]; then
-  (
-    # make a local commit for the svgs and generated/updated markdown
-    set -x
-    git add -f docs/src
-    if ! git diff-index --quiet HEAD; then
-      git config user.email maintainers@solana.com
-      git config user.name "$(basename "$0")"
-      git commit -m "gitbook-cage update $(date -Is)"
-      git push -f git@github.com:solana-labs/solana-gitbook-cage.git HEAD:refs/heads/"$CI_BRANCH"
-      # pop off the local commit
-      git reset --hard HEAD~
-    fi
-  )
-else
-  echo CI_BRANCH not set
-fi
-
-exit 0

ci/publish-tarball.sh

@@ -45,7 +45,7 @@ linux)
   TARGET=x86_64-unknown-linux-gnu
   ;;
 windows)
-  TARGET=x86_64-pc-windows-gnu
+  TARGET=x86_64-pc-windows-msvc
   ;;
 *)
   echo CI_OS_NAME unset

ci/run-sanity.sh

@@ -7,7 +7,7 @@ source multinode-demo/common.sh
 
 rm -rf config/run/init-completed config/ledger config/snapshot-ledger
 
-timeout 15 ./run.sh &
+timeout 120 ./run.sh &
 pid=$!
 
 attempts=20

ci/semver_bash/README.md

@@ -27,5 +27,5 @@ Alternatively, you can source it from within a script:
     local PATCH=0  
     local SPECIAL=""
     
-    semverParseInto "1.2.9" MAJOR MINOR PATCH SPECIAL
+    semverParseInto "1.2.27" MAJOR MINOR PATCH SPECIAL
     semverParseInto "3.2.1" MAJOR MINOR PATCH SPECIAL

ci/setup-new-buildkite-agent/setup-buildkite.sh

@@ -76,7 +76,7 @@ RestartForceExitStatus=SIGPIPE
 TimeoutStartSec=10
 TimeoutStopSec=0
 KillMode=process
-LimitNOFILE=65536
+LimitNOFILE=500000
 
 [Install]
 WantedBy=multi-user.target

ci/setup-new-buildkite-agent/setup-limits.sh

@@ -8,5 +8,5 @@ source "$HERE"/utils.sh
 ensure_env || exit 1
 
 # Allow more files to be opened by a user
-sed -i 's/^\(# End of file\)/* soft nofile 65535\n\n\1/' /etc/security/limits.conf
+echo "* - nofile 500000" > /etc/security/limits.d/90-solana-nofiles.conf
 

ci/test-checks.sh

@@ -34,7 +34,6 @@ _ cargo +"$rust_stable" clippy --workspace -- --deny=warnings
 _ cargo +"$rust_stable" audit --version
 _ scripts/cargo-for-all-lock-files.sh +"$rust_stable" audit --ignore RUSTSEC-2020-0002 --ignore RUSTSEC-2020-0008
 _ ci/order-crates-for-publishing.py
-_ docs/build.sh
 
 {
   cd programs/bpf

ci/test-move.sh

@@ -1 +0,0 @@
-test-stable.sh

ci/test-stable.sh

@@ -47,7 +47,6 @@ echo "Executing $testName"
 case $testName in
 test-stable)
   _ cargo +"$rust_stable" test --jobs "$NPROC" --all --exclude solana-local-cluster ${V:+--verbose} -- --nocapture
-  _ cargo +"$rust_stable" test --manifest-path bench-tps/Cargo.toml --features=move ${V:+--verbose} test_bench_tps_local_cluster_move -- --nocapture
   ;;
 test-stable-perf)
   ci/affects-files.sh \
@@ -93,27 +92,6 @@ test-stable-perf)
   _ cargo +"$rust_stable" build --bins ${V:+--verbose}
   _ cargo +"$rust_stable" test --package solana-perf --package solana-ledger --package solana-core --lib ${V:+--verbose} -- --nocapture
   ;;
-test-move)
-  ci/affects-files.sh \
-    Cargo.lock$ \
-    Cargo.toml$ \
-    ^ci/rust-version.sh \
-    ^ci/test-stable.sh \
-    ^ci/test-move.sh \
-    ^programs/move_loader \
-    ^programs/librapay \
-    ^logger/ \
-    ^runtime/ \
-    ^sdk/ \
-  || {
-    annotate --style info \
-      "Skipped $testName as no relevant files were modified"
-    exit 0
-  }
-  _ cargo +"$rust_stable" test --manifest-path programs/move_loader/Cargo.toml ${V:+--verbose} -- --nocapture
-  _ cargo +"$rust_stable" test --manifest-path programs/librapay/Cargo.toml ${V:+--verbose} -- --nocapture
-  exit 0
-  ;;
 test-local-cluster)
   _ cargo +"$rust_stable" build --release --bins ${V:+--verbose}
   _ cargo +"$rust_stable" test --release --package solana-local-cluster ${V:+--verbose} -- --nocapture --test-threads=1

clap-utils/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "solana-clap-utils"
-version = "1.2.9"
+version = "1.2.27"
 description = "Solana utilities for the clap"
 authors = ["Solana Maintainers <maintainers@solana.com>"]
 repository = "https://github.com/solana-labs/solana"
@@ -11,8 +11,8 @@ edition = "2018"
 [dependencies]
 clap = "2.33.0"
 rpassword = "4.0"
-solana-remote-wallet = { path = "../remote-wallet", version = "1.2.9" }
-solana-sdk = { path = "../sdk", version = "1.2.9" }
+solana-remote-wallet = { path = "../remote-wallet", version = "1.2.27" }
+solana-sdk = { path = "../sdk", version = "1.2.27" }
 thiserror = "1.0.11"
 tiny-bip39 = "0.7.0"
 url = "2.1.0"

cli-config/Cargo.toml

@@ -3,7 +3,7 @@ authors = ["Solana Maintainers <maintainers@solana.com>"]
 edition = "2018"
 name = "solana-cli-config"
 description = "Blockchain, Rebuilt for Scale"
-version = "1.2.9"
+version = "1.2.27"
 repository = "https://github.com/solana-labs/solana"
 license = "Apache-2.0"
 homepage = "https://solana.com/"

cli/Cargo.toml

@@ -3,13 +3,13 @@ authors = ["Solana Maintainers <maintainers@solana.com>"]
 edition = "2018"
 name = "solana-cli"
 description = "Blockchain, Rebuilt for Scale"
-version = "1.2.9"
+version = "1.2.27"
 repository = "https://github.com/solana-labs/solana"
 license = "Apache-2.0"
 homepage = "https://solana.com/"
 
 [dependencies]
-bincode = "1.2.1"
+bincode = "1.3.1"
 bs58 = "0.3.1"
 chrono = { version = "0.4.11", features = ["serde"] }
 clap = "2.33.1"
@@ -27,28 +27,29 @@ reqwest = { version = "0.10.4", default-features = false, features = ["blocking"
 serde = "1.0.110"
 serde_derive = "1.0.103"
 serde_json = "1.0.53"
-solana-budget-program = { path = "../programs/budget", version = "1.2.9" }
-solana-clap-utils = { path = "../clap-utils", version = "1.2.9" }
-solana-cli-config = { path = "../cli-config", version = "1.2.9" }
-solana-client = { path = "../client", version = "1.2.9" }
-solana-config-program = { path = "../programs/config", version = "1.2.9" }
-solana-faucet = { path = "../faucet", version = "1.2.9" }
-solana-logger = { path = "../logger", version = "1.2.9" }
-solana-net-utils = { path = "../net-utils", version = "1.2.9" }
-solana-remote-wallet = { path = "../remote-wallet", version = "1.2.9" }
-solana-runtime = { path = "../runtime", version = "1.2.9" }
-solana-sdk = { path = "../sdk", version = "1.2.9" }
-solana-stake-program = { path = "../programs/stake", version = "1.2.9" }
-solana-transaction-status = { path = "../transaction-status", version = "1.2.9" }
-solana-version = { path = "../version", version = "1.2.9" }
-solana-vote-program = { path = "../programs/vote", version = "1.2.9" }
-solana-vote-signer = { path = "../vote-signer", version = "1.2.9" }
+solana-account-decoder = { path = "../account-decoder", version = "1.2.27" }
+solana-budget-program = { path = "../programs/budget", version = "1.2.27" }
+solana-clap-utils = { path = "../clap-utils", version = "1.2.27" }
+solana-cli-config = { path = "../cli-config", version = "1.2.27" }
+solana-client = { path = "../client", version = "1.2.27" }
+solana-config-program = { path = "../programs/config", version = "1.2.27" }
+solana-faucet = { path = "../faucet", version = "1.2.27" }
+solana-logger = { path = "../logger", version = "1.2.27" }
+solana-net-utils = { path = "../net-utils", version = "1.2.27" }
+solana-remote-wallet = { path = "../remote-wallet", version = "1.2.27" }
+solana-runtime = { path = "../runtime", version = "1.2.27" }
+solana-sdk = { path = "../sdk", version = "1.2.27" }
+solana-stake-program = { path = "../programs/stake", version = "1.2.27" }
+solana-transaction-status = { path = "../transaction-status", version = "1.2.27" }
+solana-version = { path = "../version", version = "1.2.27" }
+solana-vote-program = { path = "../programs/vote", version = "1.2.27" }
+solana-vote-signer = { path = "../vote-signer", version = "1.2.27" }
 thiserror = "1.0.19"
 url = "2.1.1"
 
 [dev-dependencies]
-solana-core = { path = "../core", version = "1.2.9" }
-solana-budget-program = { path = "../programs/budget", version = "1.2.9" }
+solana-core = { path = "../core", version = "1.2.27" }
+solana-budget-program = { path = "../programs/budget", version = "1.2.27" }
 tempfile = "3.1.0"
 
 [[bin]]

cli/src/cli.rs

@@ -11,10 +11,11 @@ use crate::{
     vote::*,
 };
 use chrono::prelude::*;
-use clap::{App, AppSettings, Arg, ArgMatches, SubCommand};
+use clap::{value_t_or_exit, App, AppSettings, Arg, ArgMatches, SubCommand};
 use log::*;
 use num_traits::FromPrimitive;
 use serde_json::{self, json, Value};
+use solana_account_decoder::{UiAccount, UiAccountEncoding};
 use solana_budget_program::budget_instruction::{self, BudgetError};
 use solana_clap_utils::{
     commitment::{commitment_arg_with_default, COMMITMENT_ARG},
@@ -28,7 +29,7 @@ use solana_client::{
     client_error::{ClientError, ClientErrorKind, Result as ClientResult},
     rpc_client::RpcClient,
     rpc_config::{RpcLargestAccountsFilter, RpcSendTransactionConfig},
-    rpc_response::{RpcAccount, RpcKeyedAccount},
+    rpc_response::{Response, RpcKeyedAccount},
 };
 #[cfg(not(test))]
 use solana_faucet::faucet::request_airdrop_transaction;
@@ -57,7 +58,7 @@ use solana_stake_program::{
     stake_instruction::LockupArgs,
     stake_state::{Lockup, StakeAuthorize},
 };
-use solana_transaction_status::{EncodedTransaction, TransactionEncoding};
+use solana_transaction_status::{EncodedTransaction, UiTransactionEncoding};
 use solana_vote_program::vote_state::VoteAuthorize;
 use std::{
     error,
@@ -245,8 +246,9 @@ pub enum CliCommand {
     },
     TransactionHistory {
         address: Pubkey,
-        end_slot: Option<Slot>,  // None == latest slot
-        slot_limit: Option<u64>, // None == search full history
+        before: Option<Signature>,
+        until: Option<Signature>,
+        limit: usize,
     },
     // Nonce commands
     AuthorizeNonceAccount {
@@ -381,6 +383,7 @@ pub enum CliCommand {
     },
     // Vote Commands
     CreateVoteAccount {
+        vote_account: SignerIndex,
         seed: Option<String>,
         identity_account: SignerIndex,
         authorized_voter: Option<Pubkey>,
@@ -406,10 +409,12 @@ pub enum CliCommand {
     VoteUpdateValidator {
         vote_account_pubkey: Pubkey,
         new_identity_account: SignerIndex,
+        withdraw_authority: SignerIndex,
     },
     VoteUpdateCommission {
         vote_account_pubkey: Pubkey,
         commission: u8,
+        withdraw_authority: SignerIndex,
     },
     // Wallet Commands
     Address,
@@ -840,9 +845,14 @@ pub fn parse_command(
             _ => Err(CliError::BadParameter("Invalid signature".to_string())),
         },
         ("decode-transaction", Some(matches)) => {
-            let encoded_transaction = EncodedTransaction::Binary(
-                matches.value_of("base58_transaction").unwrap().to_string(),
-            );
+            let blob = value_t_or_exit!(matches, "transaction", String);
+            let encoding = match matches.value_of("encoding").unwrap() {
+                "base58" => UiTransactionEncoding::Binary,
+                "base64" => UiTransactionEncoding::Base64,
+                _ => unreachable!(),
+            };
+
+            let encoded_transaction = EncodedTransaction::Binary(blob, encoding);
             if let Some(transaction) = encoded_transaction.decode() {
                 Ok(CliCommandInfo {
                     command: CliCommand::DecodeTransaction(transaction),
@@ -1173,7 +1183,7 @@ fn process_confirm(
             if let Some(transaction_status) = status {
                 if config.verbose {
                     match rpc_client
-                        .get_confirmed_transaction(signature, TransactionEncoding::Binary)
+                        .get_confirmed_transaction(signature, UiTransactionEncoding::Base64)
                     {
                         Ok(confirmed_transaction) => {
                             println!(
@@ -1226,7 +1236,13 @@ fn process_show_account(
     let cli_account = CliAccount {
         keyed_account: RpcKeyedAccount {
             pubkey: account_pubkey.to_string(),
-            account: RpcAccount::encode(account),
+            account: UiAccount::encode(
+                account_pubkey,
+                account,
+                UiAccountEncoding::Base64,
+                None,
+                None,
+            ),
         },
         use_lamports_unit,
     };
@@ -1274,6 +1290,7 @@ fn send_and_confirm_transactions_with_spinner<T: Signers>(
                     &transaction,
                     RpcSendTransactionConfig {
                         skip_preflight: true,
+                        ..RpcSendTransactionConfig::default()
                     },
                 )
                 .ok();
@@ -1304,23 +1321,16 @@ fn send_and_confirm_transactions_with_spinner<T: Signers>(
             transactions_signatures = transactions_signatures
                 .into_iter()
                 .filter(|(_transaction, signature)| {
-                    if let Some(signature) = signature {
-                        if let Ok(status) = rpc_client.get_signature_status(&signature) {
-                            if rpc_client
-                                .get_num_blocks_since_signature_confirmation(&signature)
-                                .unwrap_or(0)
-                                > 1
-                            {
-                                return false;
-                            } else {
-                                return match status {
-                                    None => true,
-                                    Some(result) => result.is_err(),
-                                };
+                    signature
+                        .and_then(|signature| rpc_client.get_signature_statuses(&[signature]).ok())
+                        .map(|Response { context: _, value }| match &value[0] {
+                            None => true,
+                            Some(transaction_status) => {
+                                !(transaction_status.confirmations.is_none()
+                                    || transaction_status.confirmations.unwrap() > 1)
                             }
-                        }
-                    }
-                    true
+                        })
+                        .unwrap_or(true)
                 })
                 .collect();
 
@@ -1375,7 +1385,7 @@ fn process_deploy(
     create_account_tx.try_sign(&[config.signers[0], &program_id], blockhash)?;
     messages.push(&create_account_tx.message);
     let signers = [config.signers[0], &program_id];
-    let mut write_transactions = vec![];
+    let mut write_messages = vec![];
     for (chunk, i) in program_data.chunks(DATA_CHUNK_SIZE).zip(0..) {
         let instruction = loader_instruction::write(
             &program_id.pubkey(),
@@ -1384,19 +1394,17 @@ fn process_deploy(
             chunk.to_vec(),
         );
         let message = Message::new(&[instruction], Some(&signers[0].pubkey()));
-        let mut tx = Transaction::new_unsigned(message);
-        tx.try_sign(&signers, blockhash)?;
-        write_transactions.push(tx);
+        write_messages.push(message);
     }
-    for transaction in write_transactions.iter() {
-        messages.push(&transaction.message);
+    let mut write_message_refs = vec![];
+    for message in write_messages.iter() {
+        write_message_refs.push(message);
     }
+    messages.append(&mut write_message_refs);
 
     let instruction = loader_instruction::finalize(&program_id.pubkey(), &bpf_loader::id());
-    let message = Message::new(&[instruction], Some(&signers[0].pubkey()));
-    let mut finalize_tx = Transaction::new_unsigned(message);
-    finalize_tx.try_sign(&signers, blockhash)?;
-    messages.push(&finalize_tx.message);
+    let finalize_message = Message::new(&[instruction], Some(&signers[0].pubkey()));
+    messages.push(&finalize_message);
 
     check_account_for_multiple_fees(
         rpc_client,
@@ -1411,17 +1419,31 @@ fn process_deploy(
         CliError::DynamicProgramError("Program account allocation failed".to_string())
     })?;
 
+    let (blockhash, _) = rpc_client.get_recent_blockhash()?;
+
+    let mut write_transactions = vec![];
+    for message in write_messages.into_iter() {
+        let mut tx = Transaction::new_unsigned(message);
+        tx.try_sign(&signers, blockhash)?;
+        write_transactions.push(tx);
+    }
+
     trace!("Writing program data");
     send_and_confirm_transactions_with_spinner(&rpc_client, write_transactions, &signers).map_err(
         |_| CliError::DynamicProgramError("Data writes to program account failed".to_string()),
     )?;
 
+    let (blockhash, _) = rpc_client.get_recent_blockhash()?;
+    let mut finalize_tx = Transaction::new_unsigned(finalize_message);
+    finalize_tx.try_sign(&signers, blockhash)?;
+
     trace!("Finalizing program account");
     rpc_client
         .send_and_confirm_transaction_with_spinner_and_config(
             &finalize_tx,
             RpcSendTransactionConfig {
                 skip_preflight: true,
+                ..RpcSendTransactionConfig::default()
             },
         )
         .map_err(|e| {
@@ -1833,9 +1855,10 @@ pub fn process_command(config: &CliConfig) -> ProcessResult {
         } => process_show_validators(&rpc_client, config, *use_lamports_unit, *commitment_config),
         CliCommand::TransactionHistory {
             address,
-            end_slot,
-            slot_limit,
-        } => process_transaction_history(&rpc_client, address, *end_slot, *slot_limit),
+            before,
+            until,
+            limit,
+        } => process_transaction_history(&rpc_client, config, address, *before, *until, *limit),
 
         // Nonce Commands
 
@@ -2127,6 +2150,7 @@ pub fn process_command(config: &CliConfig) -> ProcessResult {
 
         // Create vote account
         CliCommand::CreateVoteAccount {
+            vote_account,
             seed,
             identity_account,
             authorized_voter,
@@ -2135,6 +2159,7 @@ pub fn process_command(config: &CliConfig) -> ProcessResult {
         } => process_create_vote_account(
             &rpc_client,
             config,
+            *vote_account,
             seed,
             *identity_account,
             authorized_voter,
@@ -2179,16 +2204,25 @@ pub fn process_command(config: &CliConfig) -> ProcessResult {
         CliCommand::VoteUpdateValidator {
             vote_account_pubkey,
             new_identity_account,
+            withdraw_authority,
         } => process_vote_update_validator(
             &rpc_client,
             config,
             &vote_account_pubkey,
             *new_identity_account,
+            *withdraw_authority,
         ),
         CliCommand::VoteUpdateCommission {
             vote_account_pubkey,
             commission,
-        } => process_vote_update_commission(&rpc_client, config, &vote_account_pubkey, *commission),
+            withdraw_authority,
+        } => process_vote_update_commission(
+            &rpc_client,
+            config,
+            &vote_account_pubkey,
+            *commission,
+            *withdraw_authority,
+        ),
 
         // Wallet Commands
 
@@ -2522,12 +2556,22 @@ pub fn app<'ab, 'v>(name: &str, about: &'ab str, version: &'v str) -> App<'ab, '
             SubCommand::with_name("decode-transaction")
                 .about("Decode a base-58 binary transaction")
                 .arg(
-                    Arg::with_name("base58_transaction")
+                    Arg::with_name("transaction")
                         .index(1)
-                        .value_name("BASE58_TRANSACTION")
+                        .value_name("TRANSACTION")
                         .takes_value(true)
                         .required(true)
-                        .help("The transaction to decode"),
+                        .help("transaction to decode"),
+                )
+                .arg(
+                    Arg::with_name("encoding")
+                        .index(2)
+                        .value_name("ENCODING")
+                        .possible_values(&["base58", "base64"]) // Subset of `UiTransactionEncoding` enum
+                        .default_value("base58")
+                        .takes_value(true)
+                        .required(true)
+                        .help("transaction encoding"),
                 ),
         )
         .subcommand(
@@ -3416,6 +3460,7 @@ mod tests {
         let bob_pubkey = bob_keypair.pubkey();
         let identity_keypair = Keypair::new();
         config.command = CliCommand::CreateVoteAccount {
+            vote_account: 1,
             seed: None,
             identity_account: 2,
             authorized_voter: Some(bob_pubkey),
@@ -3441,6 +3486,7 @@ mod tests {
         config.command = CliCommand::VoteUpdateValidator {
             vote_account_pubkey: bob_pubkey,
             new_identity_account: 2,
+            withdraw_authority: 1,
         };
         let result = process_command(&config);
         assert!(result.is_ok());
@@ -3658,6 +3704,7 @@ mod tests {
         let bob_keypair = Keypair::new();
         let identity_keypair = Keypair::new();
         config.command = CliCommand::CreateVoteAccount {
+            vote_account: 1,
             seed: None,
             identity_account: 2,
             authorized_voter: Some(bob_pubkey),
@@ -3677,6 +3724,7 @@ mod tests {
         config.command = CliCommand::VoteUpdateValidator {
             vote_account_pubkey: bob_pubkey,
             new_identity_account: 1,
+            withdraw_authority: 1,
         };
         assert!(process_command(&config).is_err());
 

cli/src/cluster_query.rs

@@ -14,9 +14,8 @@ use solana_clap_utils::{
 };
 use solana_client::{
     pubsub_client::{PubsubClient, SlotInfoMessage},
-    rpc_client::RpcClient,
+    rpc_client::{GetConfirmedSignaturesForAddress2Config, RpcClient},
     rpc_config::{RpcLargestAccountsConfig, RpcLargestAccountsFilter},
-    rpc_request::MAX_GET_CONFIRMED_SIGNATURES_FOR_ADDRESS_SLOT_RANGE,
 };
 use solana_remote_wallet::remote_wallet::RemoteWalletManager;
 use solana_sdk::{
@@ -27,6 +26,7 @@ use solana_sdk::{
     message::Message,
     native_token::lamports_to_sol,
     pubkey::{self, Pubkey},
+    signature::Signature,
     system_instruction, system_program,
     sysvar::{
         self,
@@ -256,9 +256,8 @@ impl ClusterQuerySubCommands for App<'_, '_> {
         )
         .subcommand(
             SubCommand::with_name("transaction-history")
-                .about("Show historical transactions affecting the given address, \
-                       ordered based on the slot in which they were confirmed in \
-                       from lowest to highest slot")
+                .about("Show historical transactions affecting the given address \
+                        from newest to oldest")
                 .arg(
                     pubkey!(Arg::with_name("address")
                         .index(1)
@@ -266,26 +265,22 @@ impl ClusterQuerySubCommands for App<'_, '_> {
                         .required(true),
                         "Account address"),
                 )
-                .arg(
-                    Arg::with_name("end_slot")
-                        .takes_value(false)
-                        .value_name("SLOT")
-                        .index(2)
-                        .validator(is_slot)
-                        .help(
-                            "Slot to start from [default: latest slot at maximum commitment]"
-                        ),
-                )
                 .arg(
                     Arg::with_name("limit")
                         .long("limit")
                         .takes_value(true)
-                        .value_name("NUMBER OF SLOTS")
+                        .value_name("LIMIT")
                         .validator(is_slot)
-                        .help(
-                            "Limit the search to this many slots"
-                        ),
-                ),
+                        .default_value("1000")
+                        .help("Maximum number of transaction signatures to return"),
+                )
+                .arg(
+                    Arg::with_name("before")
+                        .long("before")
+                        .value_name("TRANSACTION_SIGNATURE")
+                        .takes_value(true)
+                        .help("Start with the first signature older than this one"),
+                )
         )
     }
 }
@@ -453,14 +448,31 @@ pub fn parse_transaction_history(
     wallet_manager: &mut Option<Arc<RemoteWalletManager>>,
 ) -> Result<CliCommandInfo, CliError> {
     let address = pubkey_of_signer(matches, "address", wallet_manager)?.unwrap();
-    let end_slot = value_t!(matches, "end_slot", Slot).ok();
-    let slot_limit = value_t!(matches, "limit", u64).ok();
+
+    let before = match matches.value_of("before") {
+        Some(signature) => Some(
+            signature
+                .parse()
+                .map_err(|err| CliError::BadParameter(format!("Invalid signature: {}", err)))?,
+        ),
+        None => None,
+    };
+    let until = match matches.value_of("until") {
+        Some(signature) => Some(
+            signature
+                .parse()
+                .map_err(|err| CliError::BadParameter(format!("Invalid signature: {}", err)))?,
+        ),
+        None => None,
+    };
+    let limit = value_t_or_exit!(matches, "limit", usize);
 
     Ok(CliCommandInfo {
         command: CliCommand::TransactionHistory {
             address,
-            end_slot,
-            slot_limit,
+            before,
+            until,
+            limit,
         },
         signers: vec![],
     })
@@ -1276,41 +1288,40 @@ pub fn process_show_validators(
 
 pub fn process_transaction_history(
     rpc_client: &RpcClient,
+    config: &CliConfig,
     address: &Pubkey,
-    end_slot: Option<Slot>, // None == use latest slot
-    slot_limit: Option<u64>,
+    before: Option<Signature>,
+    until: Option<Signature>,
+    limit: usize,
 ) -> ProcessResult {
-    let end_slot = {
-        if let Some(end_slot) = end_slot {
-            end_slot
+    let results = rpc_client.get_confirmed_signatures_for_address2_with_config(
+        address,
+        GetConfirmedSignaturesForAddress2Config {
+            before,
+            until,
+            limit: Some(limit),
+        },
+    )?;
+
+    let transactions_found = format!("{} transactions found", results.len());
+
+    for result in results {
+        if config.verbose {
+            println!(
+                "{} [slot={} status={}] {}",
+                result.signature,
+                result.slot,
+                match result.err {
+                    None => "Confirmed".to_string(),
+                    Some(err) => format!("Failed: {:?}", err),
+                },
+                result.memo.unwrap_or_else(|| "".to_string()),
+            );
         } else {
-            rpc_client.get_slot_with_commitment(CommitmentConfig::max())?
+            println!("{}", result.signature);
         }
-    };
-    let mut start_slot = match slot_limit {
-        Some(slot_limit) => end_slot.saturating_sub(slot_limit),
-        None => rpc_client.minimum_ledger_slot()?,
-    };
-
-    println!(
-        "Transactions affecting {} within slots [{},{}]",
-        address, start_slot, end_slot
-    );
-
-    let mut transaction_count = 0;
-    while start_slot < end_slot {
-        let signatures = rpc_client.get_confirmed_signatures_for_address(
-            address,
-            start_slot,
-            (start_slot + MAX_GET_CONFIRMED_SIGNATURES_FOR_ADDRESS_SLOT_RANGE).min(end_slot),
-        )?;
-        for signature in &signatures {
-            println!("{}", signature);
-        }
-        transaction_count += signatures.len();
-        start_slot += MAX_GET_CONFIRMED_SIGNATURES_FOR_ADDRESS_SLOT_RANGE;
     }
-    Ok(format!("{} transactions found", transaction_count))
+    Ok(transactions_found)
 }
 
 #[cfg(test)]

cli/src/display.rs

@@ -5,7 +5,7 @@ use solana_sdk::{
     hash::Hash, native_token::lamports_to_sol, program_utils::limited_deserialize,
     transaction::Transaction,
 };
-use solana_transaction_status::RpcTransactionStatusMeta;
+use solana_transaction_status::UiTransactionStatusMeta;
 use std::{fmt, io};
 
 // Pretty print a "name value"
@@ -68,7 +68,7 @@ pub fn println_signers(
 pub fn write_transaction<W: io::Write>(
     w: &mut W,
     transaction: &Transaction,
-    transaction_status: &Option<RpcTransactionStatusMeta>,
+    transaction_status: &Option<UiTransactionStatusMeta>,
     prefix: &str,
 ) -> io::Result<()> {
     let message = &transaction.message;
@@ -191,7 +191,7 @@ pub fn write_transaction<W: io::Write>(
 
 pub fn println_transaction(
     transaction: &Transaction,
-    transaction_status: &Option<RpcTransactionStatusMeta>,
+    transaction_status: &Option<UiTransactionStatusMeta>,
     prefix: &str,
 ) {
     let mut w = Vec::new();

cli/src/offline/blockhash_query.rs

@@ -106,9 +106,10 @@ mod tests {
     use crate::{nonce::nonce_arg, offline::blockhash_query::BlockhashQuery};
     use clap::App;
     use serde_json::{self, json, Value};
+    use solana_account_decoder::{UiAccount, UiAccountEncoding};
     use solana_client::{
         rpc_request::RpcRequest,
-        rpc_response::{Response, RpcAccount, RpcFeeCalculator, RpcResponseContext},
+        rpc_response::{Response, RpcFeeCalculator, RpcResponseContext},
     };
     use solana_sdk::{
         account::Account, fee_calculator::FeeCalculator, hash::hash, nonce, system_program,
@@ -344,7 +345,13 @@ mod tests {
         )
         .unwrap();
         let nonce_pubkey = Pubkey::new(&[4u8; 32]);
-        let rpc_nonce_account = RpcAccount::encode(nonce_account);
+        let rpc_nonce_account = UiAccount::encode(
+            &nonce_pubkey,
+            nonce_account,
+            UiAccountEncoding::Base64,
+            None,
+            None,
+        );
         let get_account_response = json!(Response {
             context: RpcResponseContext { slot: 1 },
             value: json!(Some(rpc_nonce_account)),

cli/src/validator_info.rs

@@ -6,9 +6,10 @@ use crate::{
 use bincode::deserialize;
 use clap::{App, AppSettings, Arg, ArgMatches, SubCommand};
 use reqwest::blocking::Client;
-use serde_derive::{Deserialize, Serialize};
 use serde_json::{Map, Value};
-
+use solana_account_decoder::validator_info::{
+    self, ValidatorInfo, MAX_LONG_FIELD_LENGTH, MAX_SHORT_FIELD_LENGTH,
+};
 use solana_clap_utils::{
     input_parsers::pubkey_of,
     input_validators::{is_pubkey, is_url},
@@ -27,23 +28,6 @@ use solana_sdk::{
 };
 use std::{error, sync::Arc};
 
-pub const MAX_SHORT_FIELD_LENGTH: usize = 70;
-pub const MAX_LONG_FIELD_LENGTH: usize = 300;
-pub const MAX_VALIDATOR_INFO: u64 = 576;
-
-solana_sdk::declare_id!("Va1idator1nfo111111111111111111111111111111");
-
-#[derive(Debug, Deserialize, PartialEq, Serialize, Default)]
-pub struct ValidatorInfo {
-    info: String,
-}
-
-impl ConfigState for ValidatorInfo {
-    fn max_space() -> u64 {
-        MAX_VALIDATOR_INFO
-    }
-}
-
 // Return an error if a validator details are longer than the max length.
 pub fn check_details_length(string: String) -> Result<(), String> {
     if string.len() > MAX_LONG_FIELD_LENGTH {
@@ -289,7 +273,7 @@ pub fn process_set_validator_info(
         .iter()
         .filter(|(_, account)| {
             let key_list: ConfigKeys = deserialize(&account.data).map_err(|_| false).unwrap();
-            key_list.keys.contains(&(id(), false))
+            key_list.keys.contains(&(validator_info::id(), false))
         })
         .find(|(pubkey, account)| {
             let (validator_pubkey, _) = parse_validator_info(&pubkey, &account).unwrap();
@@ -328,7 +312,10 @@ pub fn process_set_validator_info(
     };
 
     let build_message = |lamports| {
-        let keys = vec![(id(), false), (config.signers[0].pubkey(), true)];
+        let keys = vec![
+            (validator_info::id(), false),
+            (config.signers[0].pubkey(), true),
+        ];
         if balance == 0 {
             println!(
                 "Publishing info for Validator {:?}",
@@ -400,7 +387,7 @@ pub fn process_get_validator_info(
                 let key_list: ConfigKeys = deserialize(&validator_info_account.data)
                     .map_err(|_| false)
                     .unwrap();
-                key_list.keys.contains(&(id(), false))
+                key_list.keys.contains(&(validator_info::id(), false))
             })
             .collect()
     };
@@ -502,7 +489,7 @@ mod tests {
     #[test]
     fn test_parse_validator_info() {
         let pubkey = Pubkey::new_rand();
-        let keys = vec![(id(), false), (pubkey, true)];
+        let keys = vec![(validator_info::id(), false), (pubkey, true)];
         let config = ConfigKeys { keys };
 
         let mut info = Map::new();

cli/src/vote.rs

@@ -253,7 +253,7 @@ pub fn parse_create_vote_account(
     default_signer_path: &str,
     wallet_manager: &mut Option<Arc<RemoteWalletManager>>,
 ) -> Result<CliCommandInfo, CliError> {
-    let (vote_account, _) = signer_of(matches, "vote_account", wallet_manager)?;
+    let (vote_account, vote_account_pubkey) = signer_of(matches, "vote_account", wallet_manager)?;
     let seed = matches.value_of("seed").map(|s| s.to_string());
     let (identity_account, identity_pubkey) =
         signer_of(matches, "identity_account", wallet_manager)?;
@@ -271,6 +271,7 @@ pub fn parse_create_vote_account(
 
     Ok(CliCommandInfo {
         command: CliCommand::CreateVoteAccount {
+            vote_account: signer_info.index_of(vote_account_pubkey).unwrap(),
             seed,
             identity_account: signer_info.index_of(identity_pubkey).unwrap(),
             authorized_voter,
@@ -320,7 +321,8 @@ pub fn parse_vote_update_validator(
         pubkey_of_signer(matches, "vote_account_pubkey", wallet_manager)?.unwrap();
     let (new_identity_account, new_identity_pubkey) =
         signer_of(matches, "new_identity_account", wallet_manager)?;
-    let (authorized_withdrawer, _) = signer_of(matches, "authorized_withdrawer", wallet_manager)?;
+    let (authorized_withdrawer, authorized_withdrawer_pubkey) =
+        signer_of(matches, "authorized_withdrawer", wallet_manager)?;
 
     let payer_provided = None;
     let signer_info = generate_unique_signers(
@@ -334,6 +336,7 @@ pub fn parse_vote_update_validator(
         command: CliCommand::VoteUpdateValidator {
             vote_account_pubkey,
             new_identity_account: signer_info.index_of(new_identity_pubkey).unwrap(),
+            withdraw_authority: signer_info.index_of(authorized_withdrawer_pubkey).unwrap(),
         },
         signers: signer_info.signers,
     })
@@ -346,7 +349,8 @@ pub fn parse_vote_update_commission(
 ) -> Result<CliCommandInfo, CliError> {
     let vote_account_pubkey =
         pubkey_of_signer(matches, "vote_account_pubkey", wallet_manager)?.unwrap();
-    let (authorized_withdrawer, _) = signer_of(matches, "authorized_withdrawer", wallet_manager)?;
+    let (authorized_withdrawer, authorized_withdrawer_pubkey) =
+        signer_of(matches, "authorized_withdrawer", wallet_manager)?;
     let commission = value_t_or_exit!(matches, "commission", u8);
 
     let payer_provided = None;
@@ -361,6 +365,7 @@ pub fn parse_vote_update_commission(
         command: CliCommand::VoteUpdateCommission {
             vote_account_pubkey,
             commission,
+            withdraw_authority: signer_info.index_of(authorized_withdrawer_pubkey).unwrap(),
         },
         signers: signer_info.signers,
     })
@@ -420,13 +425,14 @@ pub fn parse_withdraw_from_vote_account(
 pub fn process_create_vote_account(
     rpc_client: &RpcClient,
     config: &CliConfig,
+    vote_account: SignerIndex,
     seed: &Option<String>,
     identity_account: SignerIndex,
     authorized_voter: &Option<Pubkey>,
     authorized_withdrawer: &Option<Pubkey>,
     commission: u8,
 ) -> ProcessResult {
-    let vote_account = config.signers[1];
+    let vote_account = config.signers[vote_account];
     let vote_account_pubkey = vote_account.pubkey();
     let vote_account_address = if let Some(seed) = seed {
         Pubkey::create_with_seed(&vote_account_pubkey, &seed, &solana_vote_program::id())?
@@ -551,8 +557,9 @@ pub fn process_vote_update_validator(
     config: &CliConfig,
     vote_account_pubkey: &Pubkey,
     new_identity_account: SignerIndex,
+    withdraw_authority: SignerIndex,
 ) -> ProcessResult {
-    let authorized_withdrawer = config.signers[1];
+    let authorized_withdrawer = config.signers[withdraw_authority];
     let new_identity_account = config.signers[new_identity_account];
     let new_identity_pubkey = new_identity_account.pubkey();
     check_unique_pubkeys(
@@ -584,8 +591,9 @@ pub fn process_vote_update_commission(
     config: &CliConfig,
     vote_account_pubkey: &Pubkey,
     commission: u8,
+    withdraw_authority: SignerIndex,
 ) -> ProcessResult {
-    let authorized_withdrawer = config.signers[1];
+    let authorized_withdrawer = config.signers[withdraw_authority];
     let (recent_blockhash, fee_calculator) = rpc_client.get_recent_blockhash()?;
     let ixs = vec![vote_instruction::update_commission(
         vote_account_pubkey,
@@ -817,6 +825,7 @@ mod tests {
             parse_command(&test_create_vote_account, &default_keypair_file, &mut None).unwrap(),
             CliCommandInfo {
                 command: CliCommand::CreateVoteAccount {
+                    vote_account: 1,
                     seed: None,
                     identity_account: 2,
                     authorized_voter: None,
@@ -845,6 +854,7 @@ mod tests {
             parse_command(&test_create_vote_account2, &default_keypair_file, &mut None).unwrap(),
             CliCommandInfo {
                 command: CliCommand::CreateVoteAccount {
+                    vote_account: 1,
                     seed: None,
                     identity_account: 2,
                     authorized_voter: None,
@@ -877,6 +887,7 @@ mod tests {
             parse_command(&test_create_vote_account3, &default_keypair_file, &mut None).unwrap(),
             CliCommandInfo {
                 command: CliCommand::CreateVoteAccount {
+                    vote_account: 1,
                     seed: None,
                     identity_account: 2,
                     authorized_voter: Some(authed),
@@ -907,6 +918,7 @@ mod tests {
             parse_command(&test_create_vote_account4, &default_keypair_file, &mut None).unwrap(),
             CliCommandInfo {
                 command: CliCommand::CreateVoteAccount {
+                    vote_account: 1,
                     seed: None,
                     identity_account: 2,
                     authorized_voter: None,
@@ -934,6 +946,7 @@ mod tests {
                 command: CliCommand::VoteUpdateValidator {
                     vote_account_pubkey: pubkey,
                     new_identity_account: 2,
+                    withdraw_authority: 1,
                 },
                 signers: vec![
                     read_keypair_file(&default_keypair_file).unwrap().into(),
@@ -956,6 +969,7 @@ mod tests {
                 command: CliCommand::VoteUpdateCommission {
                     vote_account_pubkey: pubkey,
                     commission: 42,
+                    withdraw_authority: 1,
                 },
                 signers: vec![
                     read_keypair_file(&default_keypair_file).unwrap().into(),

cli/tests/stake.rs

@@ -57,6 +57,7 @@ fn test_stake_delegation_force() {
     let vote_keypair = Keypair::new();
     config.signers = vec![&default_signer, &vote_keypair];
     config.command = CliCommand::CreateVoteAccount {
+        vote_account: 1,
         seed: None,
         identity_account: 0,
         authorized_voter: None,

cli/tests/vote.rs

@@ -49,6 +49,7 @@ fn test_vote_authorize_and_withdraw() {
     let vote_account_pubkey = vote_account_keypair.pubkey();
     config.signers = vec![&default_signer, &vote_account_keypair];
     config.command = CliCommand::CreateVoteAccount {
+        vote_account: 1,
         seed: None,
         identity_account: 0,
         authorized_voter: None,
@@ -120,6 +121,7 @@ fn test_vote_authorize_and_withdraw() {
     config.command = CliCommand::VoteUpdateValidator {
         vote_account_pubkey,
         new_identity_account: 2,
+        withdraw_authority: 1,
     };
     process_command(&config).unwrap();
 

client/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "solana-client"
-version = "1.2.9"
+version = "1.2.27"
 description = "Solana Client"
 authors = ["Solana Maintainers <maintainers@solana.com>"]
 repository = "https://github.com/solana-labs/solana"
@@ -9,20 +9,21 @@ license = "Apache-2.0"
 edition = "2018"
 
 [dependencies]
-bincode = "1.2.1"
+bincode = "1.3.1"
 bs58 = "0.3.1"
 indicatif = "0.14.0"
 jsonrpc-core = "14.1.0"
 log = "0.4.8"
-rayon = "1.3.0"
+rayon = "1.4.0"
 reqwest = { version = "0.10.4", default-features = false, features = ["blocking", "rustls-tls", "json"] }
 serde = "1.0.110"
 serde_derive = "1.0.103"
 serde_json = "1.0.53"
-solana-transaction-status = { path = "../transaction-status", version = "1.2.9" }
-solana-net-utils = { path = "../net-utils", version = "1.2.9" }
-solana-sdk = { path = "../sdk", version = "1.2.9" }
-solana-vote-program = { path = "../programs/vote", version = "1.2.9" }
+solana-account-decoder = { path = "../account-decoder", version = "1.2.27" }
+solana-net-utils = { path = "../net-utils", version = "1.2.27" }
+solana-sdk = { path = "../sdk", version = "1.2.27" }
+solana-transaction-status = { path = "../transaction-status", version = "1.2.27" }
+solana-vote-program = { path = "../programs/vote", version = "1.2.27" }
 thiserror = "1.0"
 tungstenite = "0.10.1"
 url = "2.1.1"
@@ -31,7 +32,7 @@ url = "2.1.1"
 assert_matches = "1.3.0"
 jsonrpc-core = "14.1.0"
 jsonrpc-http-server = "14.1.0"
-solana-logger = { path = "../logger", version = "1.2.9" }
+solana-logger = { path = "../logger", version = "1.2.27" }
 
 [package.metadata.docs.rs]
 targets = ["x86_64-unknown-linux-gnu"]

client/src/lib.rs

@@ -8,6 +8,7 @@ pub mod perf_utils;
 pub mod pubsub_client;
 pub mod rpc_client;
 pub mod rpc_config;
+pub mod rpc_filter;
 pub mod rpc_request;
 pub mod rpc_response;
 pub mod rpc_sender;

client/src/rpc_client.rs

@@ -2,8 +2,12 @@ use crate::{
     client_error::{ClientError, ClientErrorKind, Result as ClientResult},
     http_sender::HttpSender,
     mock_sender::{MockSender, Mocks},
-    rpc_config::{RpcLargestAccountsConfig, RpcSendTransactionConfig},
-    rpc_request::{RpcError, RpcRequest},
+    rpc_config::RpcAccountInfoConfig,
+    rpc_config::{
+        RpcGetConfirmedSignaturesForAddress2Config, RpcLargestAccountsConfig,
+        RpcSendTransactionConfig, RpcTokenAccountsFilter,
+    },
+    rpc_request::{RpcError, RpcRequest, TokenAccountsFilter},
     rpc_response::*,
     rpc_sender::RpcSender,
 };
@@ -11,6 +15,7 @@ use bincode::serialize;
 use indicatif::{ProgressBar, ProgressStyle};
 use log::*;
 use serde_json::{json, Value};
+use solana_account_decoder::{parse_token::UiTokenAmount, UiAccount, UiAccountEncoding};
 use solana_sdk::{
     account::Account,
     clock::{
@@ -28,7 +33,7 @@ use solana_sdk::{
     transaction::{self, Transaction},
 };
 use solana_transaction_status::{
-    ConfirmedBlock, ConfirmedTransaction, TransactionEncoding, TransactionStatus,
+    ConfirmedBlock, ConfirmedTransaction, TransactionStatus, UiTransactionEncoding,
 };
 use solana_vote_program::vote_state::MAX_LOCKOUT_HISTORY;
 use std::{
@@ -238,13 +243,13 @@ impl RpcClient {
     }
 
     pub fn get_confirmed_block(&self, slot: Slot) -> ClientResult<ConfirmedBlock> {
-        self.get_confirmed_block_with_encoding(slot, TransactionEncoding::Json)
+        self.get_confirmed_block_with_encoding(slot, UiTransactionEncoding::Json)
     }
 
     pub fn get_confirmed_block_with_encoding(
         &self,
         slot: Slot,
-        encoding: TransactionEncoding,
+        encoding: UiTransactionEncoding,
     ) -> ClientResult<ConfirmedBlock> {
         self.send(RpcRequest::GetConfirmedBlock, json!([slot, encoding]))
     }
@@ -282,10 +287,39 @@ impl RpcClient {
         Ok(signatures)
     }
 
+    pub fn get_confirmed_signatures_for_address2(
+        &self,
+        address: &Pubkey,
+    ) -> ClientResult<Vec<RpcConfirmedTransactionStatusWithSignature>> {
+        self.get_confirmed_signatures_for_address2_with_config(
+            address,
+            GetConfirmedSignaturesForAddress2Config::default(),
+        )
+    }
+
+    pub fn get_confirmed_signatures_for_address2_with_config(
+        &self,
+        address: &Pubkey,
+        config: GetConfirmedSignaturesForAddress2Config,
+    ) -> ClientResult<Vec<RpcConfirmedTransactionStatusWithSignature>> {
+        let config = RpcGetConfirmedSignaturesForAddress2Config {
+            before: config.before.map(|signature| signature.to_string()),
+            until: config.until.map(|signature| signature.to_string()),
+            limit: config.limit,
+        };
+
+        let result: Vec<RpcConfirmedTransactionStatusWithSignature> = self.send(
+            RpcRequest::GetConfirmedSignaturesForAddress2,
+            json!([address.to_string(), config]),
+        )?;
+
+        Ok(result)
+    }
+
     pub fn get_confirmed_transaction(
         &self,
         signature: &Signature,
-        encoding: TransactionEncoding,
+        encoding: UiTransactionEncoding,
     ) -> ClientResult<ConfirmedTransaction> {
         self.send(
             RpcRequest::GetConfirmedTransaction,
@@ -437,9 +471,14 @@ impl RpcClient {
         pubkey: &Pubkey,
         commitment_config: CommitmentConfig,
     ) -> RpcResult<Option<Account>> {
+        let config = RpcAccountInfoConfig {
+            encoding: Some(UiAccountEncoding::Base64),
+            commitment: Some(commitment_config),
+            data_slice: None,
+        };
         let response = self.sender.send(
             RpcRequest::GetAccountInfo,
-            json!([pubkey.to_string(), commitment_config]),
+            json!([pubkey.to_string(), config]),
         );
 
         response
@@ -452,9 +491,9 @@ impl RpcClient {
                 let Response {
                     context,
                     value: rpc_account,
-                } = serde_json::from_value::<Response<Option<RpcAccount>>>(result_json)?;
+                } = serde_json::from_value::<Response<Option<UiAccount>>>(result_json)?;
                 trace!("Response account {:?} {:?}", pubkey, rpc_account);
-                let account = rpc_account.and_then(|rpc_account| rpc_account.decode().ok());
+                let account = rpc_account.and_then(|rpc_account| rpc_account.decode());
                 Ok(Response {
                     context,
                     value: account,
@@ -510,17 +549,7 @@ impl RpcClient {
     pub fn get_program_accounts(&self, pubkey: &Pubkey) -> ClientResult<Vec<(Pubkey, Account)>> {
         let accounts: Vec<RpcKeyedAccount> =
             self.send(RpcRequest::GetProgramAccounts, json!([pubkey.to_string()]))?;
-        let mut pubkey_accounts: Vec<(Pubkey, Account)> = Vec::new();
-        for RpcKeyedAccount { pubkey, account } in accounts.into_iter() {
-            let pubkey = pubkey.parse().map_err(|_| {
-                ClientError::new_with_request(
-                    RpcError::ParseError("Pubkey".to_string()).into(),
-                    RpcRequest::GetProgramAccounts,
-                )
-            })?;
-            pubkey_accounts.push((pubkey, account.decode().unwrap()));
-        }
-        Ok(pubkey_accounts)
+        parse_keyed_accounts(accounts, RpcRequest::GetProgramAccounts)
     }
 
     /// Request the transaction count.
@@ -667,6 +696,118 @@ impl RpcClient {
         Ok(hash)
     }
 
+    pub fn get_token_account_balance(&self, pubkey: &Pubkey) -> ClientResult<UiTokenAmount> {
+        Ok(self
+            .get_token_account_balance_with_commitment(pubkey, CommitmentConfig::default())?
+            .value)
+    }
+
+    pub fn get_token_account_balance_with_commitment(
+        &self,
+        pubkey: &Pubkey,
+        commitment_config: CommitmentConfig,
+    ) -> RpcResult<UiTokenAmount> {
+        self.send(
+            RpcRequest::GetTokenAccountBalance,
+            json!([pubkey.to_string(), commitment_config]),
+        )
+    }
+
+    pub fn get_token_accounts_by_delegate(
+        &self,
+        delegate: &Pubkey,
+        token_account_filter: TokenAccountsFilter,
+    ) -> ClientResult<Vec<RpcKeyedAccount>> {
+        Ok(self
+            .get_token_accounts_by_delegate_with_commitment(
+                delegate,
+                token_account_filter,
+                CommitmentConfig::default(),
+            )?
+            .value)
+    }
+
+    pub fn get_token_accounts_by_delegate_with_commitment(
+        &self,
+        delegate: &Pubkey,
+        token_account_filter: TokenAccountsFilter,
+        commitment_config: CommitmentConfig,
+    ) -> RpcResult<Vec<RpcKeyedAccount>> {
+        let token_account_filter = match token_account_filter {
+            TokenAccountsFilter::Mint(mint) => RpcTokenAccountsFilter::Mint(mint.to_string()),
+            TokenAccountsFilter::ProgramId(program_id) => {
+                RpcTokenAccountsFilter::ProgramId(program_id.to_string())
+            }
+        };
+
+        let config = RpcAccountInfoConfig {
+            encoding: Some(UiAccountEncoding::JsonParsed),
+            commitment: Some(commitment_config),
+            data_slice: None,
+        };
+
+        self.send(
+            RpcRequest::GetTokenAccountsByOwner,
+            json!([delegate.to_string(), token_account_filter, config]),
+        )
+    }
+
+    pub fn get_token_accounts_by_owner(
+        &self,
+        owner: &Pubkey,
+        token_account_filter: TokenAccountsFilter,
+    ) -> ClientResult<Vec<RpcKeyedAccount>> {
+        Ok(self
+            .get_token_accounts_by_owner_with_commitment(
+                owner,
+                token_account_filter,
+                CommitmentConfig::default(),
+            )?
+            .value)
+    }
+
+    pub fn get_token_accounts_by_owner_with_commitment(
+        &self,
+        owner: &Pubkey,
+        token_account_filter: TokenAccountsFilter,
+        commitment_config: CommitmentConfig,
+    ) -> RpcResult<Vec<RpcKeyedAccount>> {
+        let token_account_filter = match token_account_filter {
+            TokenAccountsFilter::Mint(mint) => RpcTokenAccountsFilter::Mint(mint.to_string()),
+            TokenAccountsFilter::ProgramId(program_id) => {
+                RpcTokenAccountsFilter::ProgramId(program_id.to_string())
+            }
+        };
+
+        let config = RpcAccountInfoConfig {
+            encoding: Some(UiAccountEncoding::JsonParsed),
+            commitment: Some(commitment_config),
+            data_slice: None,
+        };
+
+        self.send(
+            RpcRequest::GetTokenAccountsByOwner,
+            json!([owner.to_string(), token_account_filter, config]),
+        )
+    }
+
+    pub fn get_token_supply(&self, mint: &Pubkey) -> ClientResult<UiTokenAmount> {
+        Ok(self
+            .get_token_supply_with_commitment(mint, CommitmentConfig::default())?
+            .value)
+    }
+
+    pub fn get_token_supply_with_commitment(
+        &self,
+        mint: &Pubkey,
+        commitment_config: CommitmentConfig,
+    ) -> RpcResult<UiTokenAmount> {
+        self.send(
+            RpcRequest::GetTokenSupply,
+            json!([mint.to_string(), commitment_config]),
+        )
+    }
+
     pub fn poll_balance_with_timeout_and_commitment(
         &self,
         pubkey: &Pubkey,
@@ -992,6 +1133,13 @@ impl RpcClient {
     }
 }
 
+#[derive(Debug, Default)]
+pub struct GetConfirmedSignaturesForAddress2Config {
+    pub before: Option<Signature>,
+    pub until: Option<Signature>,
+    pub limit: Option<usize>,
+}
+
 fn new_spinner_progress_bar() -> ProgressBar {
     let progress_bar = ProgressBar::new(42);
     progress_bar
@@ -1008,6 +1156,31 @@ pub fn get_rpc_request_str(rpc_addr: SocketAddr, tls: bool) -> String {
     }
 }
 
+fn parse_keyed_accounts(
+    accounts: Vec<RpcKeyedAccount>,
+    request: RpcRequest,
+) -> ClientResult<Vec<(Pubkey, Account)>> {
+    let mut pubkey_accounts: Vec<(Pubkey, Account)> = Vec::new();
+    for RpcKeyedAccount { pubkey, account } in accounts.into_iter() {
+        let pubkey = pubkey.parse().map_err(|_| {
+            ClientError::new_with_request(
+                RpcError::ParseError("Pubkey".to_string()).into(),
+                request,
+            )
+        })?;
+        pubkey_accounts.push((
+            pubkey,
+            account.decode().ok_or_else(|| {
+                ClientError::new_with_request(
+                    RpcError::ParseError("Account from rpc".to_string()).into(),
+                    request,
+                )
+            })?,
+        ));
+    }
+    Ok(pubkey_accounts)
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;

client/src/rpc_config.rs

@@ -1,3 +1,5 @@
+use crate::rpc_filter::RpcFilterType;
+use solana_account_decoder::{UiAccountEncoding, UiDataSliceConfig};
 use solana_sdk::{clock::Epoch, commitment_config::CommitmentConfig};
 
 #[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
@@ -10,12 +12,14 @@ pub struct RpcSignatureStatusConfig {
 #[serde(rename_all = "camelCase")]
 pub struct RpcSendTransactionConfig {
     pub skip_preflight: bool,
+    pub preflight_commitment: Option<CommitmentConfig>,
 }
 
 #[derive(Debug, Default, Clone, PartialEq, Serialize, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct RpcSimulateTransactionConfig {
     pub sig_verify: bool,
+    pub commitment: Option<CommitmentConfig>,
 }
 
 #[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
@@ -35,8 +39,40 @@ pub struct RpcLargestAccountsConfig {
 
 #[derive(Debug, Clone, Default, PartialEq, Serialize, Deserialize)]
 #[serde(rename_all = "camelCase")]
-pub struct RpcInflationConfig {
+pub struct RpcStakeConfig {
     pub epoch: Option<Epoch>,
     #[serde(flatten)]
     pub commitment: Option<CommitmentConfig>,
 }
+
+#[derive(Debug, Clone, Default, PartialEq, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct RpcAccountInfoConfig {
+    pub encoding: Option<UiAccountEncoding>,
+    pub data_slice: Option<UiDataSliceConfig>,
+    #[serde(flatten)]
+    pub commitment: Option<CommitmentConfig>,
+}
+
+#[derive(Debug, Clone, Default, PartialEq, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct RpcProgramAccountsConfig {
+    pub filters: Option<Vec<RpcFilterType>>,
+    #[serde(flatten)]
+    pub account_config: RpcAccountInfoConfig,
+}
+
+#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub enum RpcTokenAccountsFilter {
+    Mint(String),
+    ProgramId(String),
+}
+
+#[derive(Debug, Clone, Default, PartialEq, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct RpcGetConfirmedSignaturesForAddress2Config {
+    pub before: Option<String>, // Signature as base-58 string
+    pub until: Option<String>,  // Signature as base-58 string
+    pub limit: Option<usize>,
+}

client/src/rpc_filter.rs

@@ -0,0 +1,143 @@
+use thiserror::Error;
+
+#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub enum RpcFilterType {
+    DataSize(u64),
+    Memcmp(Memcmp),
+}
+
+impl RpcFilterType {
+    pub fn verify(&self) -> Result<(), RpcFilterError> {
+        match self {
+            RpcFilterType::DataSize(_) => Ok(()),
+            RpcFilterType::Memcmp(compare) => {
+                let encoding = compare.encoding.as_ref().unwrap_or(&MemcmpEncoding::Binary);
+                match encoding {
+                    MemcmpEncoding::Binary => {
+                        let MemcmpEncodedBytes::Binary(bytes) = &compare.bytes;
+                        bs58::decode(&bytes)
+                            .into_vec()
+                            .map(|_| ())
+                            .map_err(|e| e.into())
+                    }
+                }
+            }
+        }
+    }
+}
+
+#[derive(Error, Debug)]
+pub enum RpcFilterError {
+    #[error("bs58 decode error")]
+    DecodeError(#[from] bs58::decode::Error),
+}
+
+#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub enum MemcmpEncoding {
+    Binary,
+}
+
+#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase", untagged)]
+pub enum MemcmpEncodedBytes {
+    Binary(String),
+}
+
+#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
+pub struct Memcmp {
+    /// Data offset to begin match
+    pub offset: usize,
+    /// Bytes, encoded with specified encoding, or default Binary
+    pub bytes: MemcmpEncodedBytes,
+    /// Optional encoding specification
+    pub encoding: Option<MemcmpEncoding>,
+}
+
+impl Memcmp {
+    pub fn bytes_match(&self, data: &[u8]) -> bool {
+        match &self.bytes {
+            MemcmpEncodedBytes::Binary(bytes) => {
+                let bytes = bs58::decode(bytes).into_vec();
+                if bytes.is_err() {
+                    return false;
+                }
+                let bytes = bytes.unwrap();
+                if self.offset > data.len() {
+                    return false;
+                }
+                if data[self.offset..].len() < bytes.len() {
+                    return false;
+                }
+                data[self.offset..self.offset + bytes.len()] == bytes[..]
+            }
+        }
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_bytes_match() {
+        let data = vec![1, 2, 3, 4, 5];
+
+        // Exact match of data succeeds
+        assert!(Memcmp {
+            offset: 0,
+            bytes: MemcmpEncodedBytes::Binary(bs58::encode(vec![1, 2, 3, 4, 5]).into_string()),
+            encoding: None,
+        }
+        .bytes_match(&data));
+
+        // Partial match of data succeeds
+        assert!(Memcmp {
+            offset: 0,
+            bytes: MemcmpEncodedBytes::Binary(bs58::encode(vec![1, 2]).into_string()),
+            encoding: None,
+        }
+        .bytes_match(&data));
+
+        // Offset partial match of data succeeds
+        assert!(Memcmp {
+            offset: 2,
+            bytes: MemcmpEncodedBytes::Binary(bs58::encode(vec![3, 4]).into_string()),
+            encoding: None,
+        }
+        .bytes_match(&data));
+
+        // Incorrect partial match of data fails
+        assert!(!Memcmp {
+            offset: 0,
+            bytes: MemcmpEncodedBytes::Binary(bs58::encode(vec![2]).into_string()),
+            encoding: None,
+        }
+        .bytes_match(&data));
+
+        // Bytes overrun data fails
+        assert!(!Memcmp {
+            offset: 2,
+            bytes: MemcmpEncodedBytes::Binary(bs58::encode(vec![3, 4, 5, 6]).into_string()),
+            encoding: None,
+        }
+        .bytes_match(&data));
+
+        // Offset outside data fails
+        assert!(!Memcmp {
+            offset: 6,
+            bytes: MemcmpEncodedBytes::Binary(bs58::encode(vec![5]).into_string()),
+            encoding: None,
+        }
+        .bytes_match(&data));
+
+        // Invalid base-58 fails
+        assert!(!Memcmp {
+            offset: 0,
+            bytes: MemcmpEncodedBytes::Binary("III".to_string()),
+            encoding: None,
+        }
+        .bytes_match(&data));
+    }
+}

client/src/rpc_request.rs

@@ -1,4 +1,5 @@
 use serde_json::{json, Value};
+use solana_sdk::pubkey::Pubkey;
 use std::fmt;
 use thiserror::Error;
 
@@ -13,6 +14,7 @@ pub enum RpcRequest {
     GetConfirmedBlock,
     GetConfirmedBlocks,
     GetConfirmedSignaturesForAddress,
+    GetConfirmedSignaturesForAddress2,
     GetConfirmedTransaction,
     GetEpochInfo,
     GetEpochSchedule,
@@ -36,6 +38,10 @@ pub enum RpcRequest {
     GetSlotsPerSegment,
     GetStoragePubkeysForSlot,
     GetSupply,
+    GetTokenAccountBalance,
+    GetTokenAccountsByDelegate,
+    GetTokenAccountsByOwner,
+    GetTokenSupply,
     GetTotalSupply,
     GetTransactionCount,
     GetVersion,
@@ -60,6 +66,7 @@ impl fmt::Display for RpcRequest {
             RpcRequest::GetConfirmedBlock => "getConfirmedBlock",
             RpcRequest::GetConfirmedBlocks => "getConfirmedBlocks",
             RpcRequest::GetConfirmedSignaturesForAddress => "getConfirmedSignaturesForAddress",
+            RpcRequest::GetConfirmedSignaturesForAddress2 => "getConfirmedSignaturesForAddress2",
             RpcRequest::GetConfirmedTransaction => "getConfirmedTransaction",
             RpcRequest::GetEpochInfo => "getEpochInfo",
             RpcRequest::GetEpochSchedule => "getEpochSchedule",
@@ -83,6 +90,10 @@ impl fmt::Display for RpcRequest {
             RpcRequest::GetSlotsPerSegment => "getSlotsPerSegment",
             RpcRequest::GetStoragePubkeysForSlot => "getStoragePubkeysForSlot",
             RpcRequest::GetSupply => "getSupply",
+            RpcRequest::GetTokenAccountBalance => "getTokenAccountBalance",
+            RpcRequest::GetTokenAccountsByDelegate => "getTokenAccountsByDelegate",
+            RpcRequest::GetTokenAccountsByOwner => "getTokenAccountsByOwner",
+            RpcRequest::GetTokenSupply => "getTokenSupply",
             RpcRequest::GetTotalSupply => "getTotalSupply",
             RpcRequest::GetTransactionCount => "getTransactionCount",
             RpcRequest::GetVersion => "getVersion",
@@ -102,6 +113,8 @@ impl fmt::Display for RpcRequest {
 pub const NUM_LARGEST_ACCOUNTS: usize = 20;
 pub const MAX_GET_SIGNATURE_STATUSES_QUERY_ITEMS: usize = 256;
 pub const MAX_GET_CONFIRMED_SIGNATURES_FOR_ADDRESS_SLOT_RANGE: u64 = 10_000;
+pub const MAX_GET_CONFIRMED_BLOCKS_RANGE: u64 = 500_000;
+pub const MAX_GET_CONFIRMED_SIGNATURES_FOR_ADDRESS2_LIMIT: usize = 1_000;
 
 // Validators that are this number of slots behind are considered delinquent
 pub const DELINQUENT_VALIDATOR_SLOT_DISTANCE: u64 = 128;
@@ -130,9 +143,16 @@ pub enum RpcError {
     ForUser(String), /* "direct-to-user message" */
 }
 
+#[derive(Serialize, Deserialize)]
+pub enum TokenAccountsFilter {
+    Mint(Pubkey),
+    ProgramId(Pubkey),
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;
+    use crate::rpc_config::RpcTokenAccountsFilter;
     use solana_sdk::commitment_config::{CommitmentConfig, CommitmentLevel};
 
     #[test]
@@ -197,5 +217,16 @@ mod tests {
         let request =
             test_request.build_request_json(1, json!([addr.clone(), commitment_config.clone()]));
         assert_eq!(request["params"], json!([addr, commitment_config]));
+
+        // Test request with CommitmentConfig and params
+        let test_request = RpcRequest::GetTokenAccountsByOwner;
+        let mint = Pubkey::new_rand();
+        let token_account_filter = RpcTokenAccountsFilter::Mint(mint.to_string());
+        let request = test_request
+            .build_request_json(1, json!([addr, token_account_filter, commitment_config]));
+        assert_eq!(
+            request["params"],
+            json!([addr, token_account_filter, commitment_config])
+        );
     }
 }

client/src/rpc_response.rs

@@ -1,13 +1,13 @@
-use crate::{client_error, rpc_request::RpcError};
+use crate::client_error;
+use solana_account_decoder::{parse_token::UiTokenAmount, UiAccount};
 use solana_sdk::{
-    account::Account,
     clock::{Epoch, Slot},
     fee_calculator::{FeeCalculator, FeeRateGovernor},
     inflation::Inflation,
-    pubkey::Pubkey,
     transaction::{Result, TransactionError},
 };
-use std::{collections::HashMap, net::SocketAddr, str::FromStr};
+use solana_transaction_status::ConfirmedTransactionStatusWithSignature;
+use std::{collections::HashMap, net::SocketAddr};
 
 pub type RpcResult<T> = client_error::Result<Response<T>>;
 
@@ -91,7 +91,7 @@ pub struct RpcInflationRate {
 #[serde(rename_all = "camelCase")]
 pub struct RpcKeyedAccount {
     pub pubkey: String,
-    pub account: RpcAccount,
+    pub account: UiAccount,
 }
 
 #[derive(Serialize, Deserialize, Clone, Debug)]
@@ -100,43 +100,6 @@ pub struct RpcSignatureResult {
     pub err: Option<TransactionError>,
 }
 
-/// A duplicate representation of a Message for pretty JSON serialization
-#[derive(Serialize, Deserialize, Clone, Debug)]
-#[serde(rename_all = "camelCase")]
-pub struct RpcAccount {
-    pub lamports: u64,
-    pub data: String,
-    pub owner: String,
-    pub executable: bool,
-    pub rent_epoch: Epoch,
-}
-
-impl RpcAccount {
-    pub fn encode(account: Account) -> Self {
-        RpcAccount {
-            lamports: account.lamports,
-            data: bs58::encode(account.data.clone()).into_string(),
-            owner: account.owner.to_string(),
-            executable: account.executable,
-            rent_epoch: account.rent_epoch,
-        }
-    }
-
-    pub fn decode(&self) -> std::result::Result<Account, RpcError> {
-        Ok(Account {
-            lamports: self.lamports,
-            data: bs58::decode(self.data.clone()).into_vec().map_err(|_| {
-                RpcError::RpcRequestError("Could not parse encoded account data".to_string())
-            })?,
-            owner: Pubkey::from_str(&self.owner).map_err(|_| {
-                RpcError::RpcRequestError("Could not parse encoded account owner".to_string())
-            })?,
-            executable: self.executable,
-            rent_epoch: self.rent_epoch,
-        })
-    }
-}
-
 #[derive(Serialize, Deserialize, Clone, Debug)]
 pub struct RpcContactInfo {
     /// Pubkey of the node as a base-58 string
@@ -240,3 +203,54 @@ pub struct RpcSupply {
     pub non_circulating: u64,
     pub non_circulating_accounts: Vec<String>,
 }
+
+#[derive(Serialize, Deserialize, Clone, Debug)]
+#[serde(rename_all = "camelCase")]
+pub enum StakeActivationState {
+    Activating,
+    Active,
+    Deactivating,
+    Inactive,
+}
+
+#[derive(Serialize, Deserialize, Clone, Debug)]
+#[serde(rename_all = "camelCase")]
+pub struct RpcStakeActivation {
+    pub state: StakeActivationState,
+    pub active: u64,
+    pub inactive: u64,
+}
+
+#[derive(Serialize, Deserialize, Clone, Debug, PartialEq)]
+#[serde(rename_all = "camelCase")]
+pub struct RpcTokenAccountBalance {
+    pub address: String,
+    #[serde(flatten)]
+    pub amount: UiTokenAmount,
+}
+
+#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct RpcConfirmedTransactionStatusWithSignature {
+    pub signature: String,
+    pub slot: Slot,
+    pub err: Option<TransactionError>,
+    pub memo: Option<String>,
+}
+
+impl From<ConfirmedTransactionStatusWithSignature> for RpcConfirmedTransactionStatusWithSignature {
+    fn from(value: ConfirmedTransactionStatusWithSignature) -> Self {
+        let ConfirmedTransactionStatusWithSignature {
+            signature,
+            slot,
+            err,
+            memo,
+        } = value;
+        Self {
+            signature: signature.to_string(),
+            slot,
+            err,
+            memo,
+        }
+    }
+}

core/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "solana-core"
 description = "Blockchain, Rebuilt for Scale"
-version = "1.2.9"
+version = "1.2.27"
 documentation = "https://docs.rs/solana"
 homepage = "https://solana.com/"
 readme = "../README.md"
@@ -14,14 +14,14 @@ edition = "2018"
 codecov = { repository = "solana-labs/solana", branch = "master", service = "github" }
 
 [dependencies]
-bincode = "1.2.1"
+bincode = "1.3.1"
 bv = { version = "0.11.1", features = ["serde"] }
 bs58 = "0.3.1"
 byteorder = "1.3.4"
 chrono = { version = "0.4.11", features = ["serde"] }
 core_affinity = "0.5.10"
 crossbeam-channel = "0.4"
-ed25519-dalek = "=1.0.0-pre.3"
+ed25519-dalek = "=1.0.0-pre.4"
 fs_extra = "1.1.0"
 flate2 = "1.0"
 indexmap = "1.3"
@@ -37,43 +37,47 @@ num_cpus = "1.13.0"
 num-traits = "0.2"
 rand = "0.7.0"
 rand_chacha = "0.2.2"
-rayon = "1.3.0"
+rayon = "1.4.0"
 regex = "1.3.7"
 serde = "1.0.110"
 serde_derive = "1.0.103"
 serde_json = "1.0.53"
-solana-bpf-loader-program = { path = "../programs/bpf_loader", version = "1.2.9" }
-solana-budget-program = { path = "../programs/budget", version = "1.2.9" }
-solana-clap-utils = { path = "../clap-utils", version = "1.2.9" }
-solana-client = { path = "../client", version = "1.2.9" }
-solana-transaction-status = { path = "../transaction-status", version = "1.2.9" }
-solana-faucet = { path = "../faucet", version = "1.2.9" }
-solana-genesis-programs = { path = "../genesis-programs", version = "1.2.9" }
-solana-ledger = { path = "../ledger", version = "1.2.9" }
-solana-logger = { path = "../logger", version = "1.2.9" }
-solana-merkle-tree = { path = "../merkle-tree", version = "1.2.9" }
-solana-metrics = { path = "../metrics", version = "1.2.9" }
-solana-measure = { path = "../measure", version = "1.2.9" }
-solana-net-utils = { path = "../net-utils", version = "1.2.9" }
-solana-perf = { path = "../perf", version = "1.2.9" }
-solana-runtime = { path = "../runtime", version = "1.2.9" }
-solana-sdk = { path = "../sdk", version = "1.2.9" }
-solana-stake-program = { path = "../programs/stake", version = "1.2.9" }
-solana-streamer = { path = "../streamer", version = "1.2.9" }
-solana-version = { path = "../version", version = "1.2.9" }
-solana-vote-program = { path = "../programs/vote", version = "1.2.9" }
-solana-vote-signer = { path = "../vote-signer", version = "1.2.9" }
-solana-sys-tuner = { path = "../sys-tuner", version = "1.2.9" }
+solana-account-decoder = { path = "../account-decoder", version = "1.2.27" }
+solana-bpf-loader-program = { path = "../programs/bpf_loader", version = "1.2.27" }
+solana-budget-program = { path = "../programs/budget", version = "1.2.27" }
+solana-clap-utils = { path = "../clap-utils", version = "1.2.27" }
+solana-client = { path = "../client", version = "1.2.27" }
+solana-faucet = { path = "../faucet", version = "1.2.27" }
+solana-genesis-programs = { path = "../genesis-programs", version = "1.2.27" }
+solana-ledger = { path = "../ledger", version = "1.2.27" }
+solana-logger = { path = "../logger", version = "1.2.27" }
+solana-merkle-tree = { path = "../merkle-tree", version = "1.2.27" }
+solana-metrics = { path = "../metrics", version = "1.2.27" }
+solana-measure = { path = "../measure", version = "1.2.27" }
+solana-net-utils = { path = "../net-utils", version = "1.2.27" }
+solana-perf = { path = "../perf", version = "1.2.27" }
+solana-runtime = { path = "../runtime", version = "1.2.27" }
+solana-sdk = { path = "../sdk", version = "1.2.27" }
+solana-stake-program = { path = "../programs/stake", version = "1.2.27" }
+solana-storage-bigtable = { path = "../storage-bigtable", version = "1.2.27" }
+solana-streamer = { path = "../streamer", version = "1.2.27" }
+solana-sys-tuner = { path = "../sys-tuner", version = "1.2.27" }
+solana-transaction-status = { path = "../transaction-status", version = "1.2.27" }
+solana-version = { path = "../version", version = "1.2.27" }
+solana-vote-program = { path = "../programs/vote", version = "1.2.27" }
+solana-vote-signer = { path = "../vote-signer", version = "1.2.27" }
+solana-rayon-threadlimit = { path = "../rayon-threadlimit", version = "1.2.27" }
+spl-token-v2-0 = { package = "spl-token", version = "2.0.3", features = ["skip-no-mangle"] }
 tempfile = "3.1.0"
 thiserror = "1.0"
-tokio = "0.1"
-tokio-codec = "0.1"
-tokio-fs = "0.1"
-tokio-io = "0.1"
-solana-rayon-threadlimit = { path = "../rayon-threadlimit", version = "1.2.9" }
+tokio = { version = "0.2.22", features = ["full"] }
+tokio_01 = { version = "0.1", package = "tokio" }
+tokio_fs_01 = { version = "0.1", package = "tokio-fs" }
+tokio_io_01 = { version = "0.1", package = "tokio-io" }
 trees = "0.2.1"
 
 [dev-dependencies]
+base64 = "0.12.3"
 matches = "0.1.6"
 reqwest = { version = "0.10.4", default-features = false, features = ["blocking", "rustls-tls", "json"] }
 serial_test = "0.4.0"

core/src/banking_stage.rs

@@ -509,7 +509,7 @@ impl BankingStage {
         // expires.
         let txs = batch.transactions();
         let pre_balances = if transaction_status_sender.is_some() {
-            bank.collect_balances(txs)
+            bank.collect_balances(batch)
         } else {
             vec![]
         };
@@ -545,10 +545,11 @@ impl BankingStage {
                 .processing_results;
 
             if let Some(sender) = transaction_status_sender {
-                let post_balances = bank.collect_balances(txs);
+                let post_balances = bank.collect_balances(batch);
                 send_transaction_status_batch(
                     bank.clone(),
                     batch.transactions(),
+                    batch.iteration_order_vec(),
                     transaction_statuses,
                     TransactionBalancesSet::new(pre_balances, post_balances),
                     sender,

core/src/cluster_info.rs

@@ -1490,12 +1490,6 @@ impl ClusterInfo {
             .time_gossip_write_lock("purge", &self.stats.purge)
             .purge(timestamp(), &timeouts);
         inc_new_counter_info!("cluster_info-purge-count", num_purged);
-        let table_size = self.gossip.read().unwrap().crds.table.len();
-        datapoint_debug!(
-            "cluster_info-purge",
-            ("table_size", table_size as i64, i64),
-            ("purge_stake_timeout", timeout as i64, i64)
-        );
     }
 
     /// randomly pick a node and ask them for updates asynchronously
@@ -1743,7 +1737,7 @@ impl ClusterInfo {
                 "generate_pull_responses",
                 &self.stats.generate_pull_responses,
             )
-            .generate_pull_responses(&caller_and_filters);
+            .generate_pull_responses(&caller_and_filters, now);
 
         self.time_gossip_write_lock("process_pull_reqs", &self.stats.process_pull_requests)
             .process_pull_requests(caller_and_filters, now);
@@ -2085,6 +2079,10 @@ impl ClusterInfo {
 
     fn print_reset_stats(&self, last_print: &mut Instant) {
         if last_print.elapsed().as_millis() > 2000 {
+            let (table_size, purged_values_size) = {
+                let r_gossip = self.gossip.read().unwrap();
+                (r_gossip.crds.table.len(), r_gossip.pull.purged_values.len())
+            };
             datapoint_info!(
                 "cluster_info_stats",
                 ("entrypoint", self.stats.entrypoint.clear(), i64),
@@ -2108,6 +2106,8 @@ impl ClusterInfo {
                     self.stats.new_push_requests_num.clear(),
                     i64
                 ),
+                ("table_size", table_size as i64, i64),
+                ("purged_values_size", purged_values_size as i64, i64),
             );
             datapoint_info!(
                 "cluster_info_stats2",

core/src/cluster_info_vote_listener.rs

@@ -1,16 +1,18 @@
 use crate::{
     cluster_info::{ClusterInfo, GOSSIP_SLEEP_MILLIS},
     commitment::VOTE_THRESHOLD_SIZE,
+    consensus::PubkeyVotes,
     crds_value::CrdsValueLabel,
     poh_recorder::PohRecorder,
     pubkey_references::LockedPubkeyReferences,
+    replay_stage::ReplayVotesReceiver,
     result::{Error, Result},
     rpc_subscriptions::RpcSubscriptions,
     sigverify,
     verified_vote_packets::VerifiedVotePackets,
 };
 use crossbeam_channel::{
-    unbounded, Receiver as CrossbeamReceiver, RecvTimeoutError, Sender as CrossbeamSender,
+    unbounded, Receiver as CrossbeamReceiver, RecvTimeoutError, Select, Sender as CrossbeamSender,
 };
 use itertools::izip;
 use log::*;
@@ -30,7 +32,7 @@ use solana_sdk::{
 };
 use solana_vote_program::vote_instruction::VoteInstruction;
 use std::{
-    collections::{HashMap, HashSet},
+    collections::HashMap,
     sync::{
         atomic::{AtomicBool, Ordering},
         {Arc, Mutex, RwLock},
@@ -40,16 +42,22 @@ use std::{
 };
 
 // Map from a vote account to the authorized voter for an epoch
-pub type VerifiedVotePacketsSender = CrossbeamSender<Vec<(CrdsValueLabel, Packets)>>;
-pub type VerifiedVotePacketsReceiver = CrossbeamReceiver<Vec<(CrdsValueLabel, Packets)>>;
+pub type VerifiedLabelVotePacketsSender = CrossbeamSender<Vec<(CrdsValueLabel, Packets)>>;
+pub type VerifiedLabelVotePacketsReceiver = CrossbeamReceiver<Vec<(CrdsValueLabel, Packets)>>;
 pub type VerifiedVoteTransactionsSender = CrossbeamSender<Vec<Transaction>>;
 pub type VerifiedVoteTransactionsReceiver = CrossbeamReceiver<Vec<Transaction>>;
+pub type VerifiedVoteSender = CrossbeamSender<(Pubkey, Vec<Slot>)>;
+pub type VerifiedVoteReceiver = CrossbeamReceiver<(Pubkey, Vec<Slot>)>;
 
 #[derive(Default)]
 pub struct SlotVoteTracker {
-    voted: HashSet<Arc<Pubkey>>,
+    // Maps pubkeys that have voted for this slot
+    // to whether or not we've seen the vote on gossip.
+    // True if seen on gossip, false if only seen in replay.
+    voted: HashMap<Arc<Pubkey>, bool>,
     updates: Option<Vec<Arc<Pubkey>>>,
-    pub total_stake: u64,
+    total_stake: u64,
+    gossip_only_stake: u64,
 }
 
 impl SlotVoteTracker {
@@ -62,7 +70,7 @@ impl SlotVoteTracker {
 #[derive(Default)]
 pub struct VoteTracker {
     // Map from a slot to a set of validators who have voted for that slot
-    pub slot_vote_trackers: RwLock<HashMap<Slot, Arc<RwLock<SlotVoteTracker>>>>,
+    slot_vote_trackers: RwLock<HashMap<Slot, Arc<RwLock<SlotVoteTracker>>>>,
     // Don't track votes from people who are not staked, acts as a spam filter
     epoch_authorized_voters: RwLock<HashMap<Epoch, Arc<EpochAuthorizedVoters>>>,
     leader_schedule_epoch: RwLock<Epoch>,
@@ -126,7 +134,7 @@ impl VoteTracker {
 
         let mut w_slot_vote_tracker = slot_vote_tracker.write().unwrap();
 
-        w_slot_vote_tracker.voted.insert(pubkey.clone());
+        w_slot_vote_tracker.voted.insert(pubkey.clone(), true);
         if let Some(ref mut updates) = w_slot_vote_tracker.updates {
             updates.push(pubkey.clone())
         } else {
@@ -202,15 +210,18 @@ impl ClusterInfoVoteListener {
     pub fn new(
         exit: &Arc<AtomicBool>,
         cluster_info: Arc<ClusterInfo>,
-        sender: CrossbeamSender<Vec<Packets>>,
+        verified_packets_sender: CrossbeamSender<Vec<Packets>>,
         poh_recorder: &Arc<Mutex<PohRecorder>>,
         vote_tracker: Arc<VoteTracker>,
         bank_forks: Arc<RwLock<BankForks>>,
         subscriptions: Arc<RpcSubscriptions>,
+        verified_vote_sender: VerifiedVoteSender,
+        replay_votes_receiver: ReplayVotesReceiver,
     ) -> Self {
         let exit_ = exit.clone();
 
-        let (verified_vote_packets_sender, verified_vote_packets_receiver) = unbounded();
+        let (verified_vote_label_packets_sender, verified_vote_label_packets_receiver) =
+            unbounded();
         let (verified_vote_transactions_sender, verified_vote_transactions_receiver) = unbounded();
         let listen_thread = Builder::new()
             .name("solana-cluster_info_vote_listener".to_string())
@@ -218,7 +229,7 @@ impl ClusterInfoVoteListener {
                 let _ = Self::recv_loop(
                     exit_,
                     &cluster_info,
-                    verified_vote_packets_sender,
+                    verified_vote_label_packets_sender,
                     verified_vote_transactions_sender,
                 );
             })
@@ -231,9 +242,9 @@ impl ClusterInfoVoteListener {
             .spawn(move || {
                 let _ = Self::bank_send_loop(
                     exit_,
-                    verified_vote_packets_receiver,
+                    verified_vote_label_packets_receiver,
                     poh_recorder,
-                    &sender,
+                    &verified_packets_sender,
                 );
             })
             .unwrap();
@@ -248,6 +259,8 @@ impl ClusterInfoVoteListener {
                     vote_tracker,
                     &bank_forks,
                     subscriptions,
+                    verified_vote_sender,
+                    replay_votes_receiver,
                 );
             })
             .unwrap();
@@ -267,7 +280,7 @@ impl ClusterInfoVoteListener {
     fn recv_loop(
         exit: Arc<AtomicBool>,
         cluster_info: &ClusterInfo,
-        verified_vote_packets_sender: VerifiedVotePacketsSender,
+        verified_vote_label_packets_sender: VerifiedLabelVotePacketsSender,
         verified_vote_transactions_sender: VerifiedVoteTransactionsSender,
     ) -> Result<()> {
         let mut last_ts = 0;
@@ -282,7 +295,7 @@ impl ClusterInfoVoteListener {
             if !votes.is_empty() {
                 let (vote_txs, packets) = Self::verify_votes(votes, labels);
                 verified_vote_transactions_sender.send(vote_txs)?;
-                verified_vote_packets_sender.send(packets)?;
+                verified_vote_label_packets_sender.send(packets)?;
             }
 
             sleep(Duration::from_millis(GOSSIP_SLEEP_MILLIS));
@@ -322,9 +335,9 @@ impl ClusterInfoVoteListener {
 
     fn bank_send_loop(
         exit: Arc<AtomicBool>,
-        verified_vote_packets_receiver: VerifiedVotePacketsReceiver,
+        verified_vote_label_packets_receiver: VerifiedLabelVotePacketsReceiver,
         poh_recorder: Arc<Mutex<PohRecorder>>,
-        packets_sender: &CrossbeamSender<Vec<Packets>>,
+        verified_packets_sender: &CrossbeamSender<Vec<Packets>>,
     ) -> Result<()> {
         let mut verified_vote_packets = VerifiedVotePackets::default();
         let mut time_since_lock = Instant::now();
@@ -334,9 +347,10 @@ impl ClusterInfoVoteListener {
                 return Ok(());
             }
 
-            if let Err(e) = verified_vote_packets
-                .get_and_process_vote_packets(&verified_vote_packets_receiver, &mut update_version)
-            {
+            if let Err(e) = verified_vote_packets.get_and_process_vote_packets(
+                &verified_vote_label_packets_receiver,
+                &mut update_version,
+            ) {
                 match e {
                     Error::CrossbeamRecvTimeoutError(RecvTimeoutError::Disconnected) => {
                         return Ok(());
@@ -353,7 +367,7 @@ impl ClusterInfoVoteListener {
                 if let Some(bank) = bank {
                     let last_version = bank.last_vote_sync.load(Ordering::Relaxed);
                     let (new_version, msgs) = verified_vote_packets.get_latest_votes(last_version);
-                    packets_sender.send(msgs)?;
+                    verified_packets_sender.send(msgs)?;
                     bank.last_vote_sync.compare_and_swap(
                         last_version,
                         new_version,
@@ -371,6 +385,8 @@ impl ClusterInfoVoteListener {
         vote_tracker: Arc<VoteTracker>,
         bank_forks: &RwLock<BankForks>,
         subscriptions: Arc<RpcSubscriptions>,
+        verified_vote_sender: VerifiedVoteSender,
+        replay_votes_receiver: ReplayVotesReceiver,
     ) -> Result<()> {
         loop {
             if exit.load(Ordering::Relaxed) {
@@ -380,19 +396,18 @@ impl ClusterInfoVoteListener {
             let root_bank = bank_forks.read().unwrap().root_bank().clone();
             vote_tracker.process_new_root_bank(&root_bank);
             let epoch_stakes = root_bank.epoch_stakes(root_bank.epoch());
-
             if let Err(e) = Self::get_and_process_votes(
                 &vote_txs_receiver,
                 &vote_tracker,
                 root_bank.slot(),
                 subscriptions.clone(),
                 epoch_stakes,
+                &verified_vote_sender,
+                &replay_votes_receiver,
             ) {
                 match e {
-                    Error::CrossbeamRecvTimeoutError(RecvTimeoutError::Disconnected) => {
-                        return Ok(());
-                    }
-                    Error::CrossbeamRecvTimeoutError(RecvTimeoutError::Timeout) => (),
+                    Error::CrossbeamRecvTimeoutError(RecvTimeoutError::Timeout)
+                    | Error::ReadyTimeoutError => (),
                     _ => {
                         error!("thread {:?} error {:?}", thread::current().name(), e);
                     }
@@ -407,6 +422,8 @@ impl ClusterInfoVoteListener {
         vote_tracker: &Arc<VoteTracker>,
         last_root: Slot,
         subscriptions: Arc<RpcSubscriptions>,
+        verified_vote_sender: &VerifiedVoteSender,
+        replay_votes_receiver: &ReplayVotesReceiver,
     ) -> Result<()> {
         Self::get_and_process_votes(
             vote_txs_receiver,
@@ -414,6 +431,8 @@ impl ClusterInfoVoteListener {
             last_root,
             subscriptions,
             None,
+            verified_vote_sender,
+            replay_votes_receiver,
         )
     }
 
@@ -423,19 +442,41 @@ impl ClusterInfoVoteListener {
         last_root: Slot,
         subscriptions: Arc<RpcSubscriptions>,
         epoch_stakes: Option<&EpochStakes>,
+        verified_vote_sender: &VerifiedVoteSender,
+        replay_votes_receiver: &ReplayVotesReceiver,
     ) -> Result<()> {
-        let timer = Duration::from_millis(200);
-        let mut vote_txs = vote_txs_receiver.recv_timeout(timer)?;
-        while let Ok(new_txs) = vote_txs_receiver.try_recv() {
-            vote_txs.extend(new_txs);
+        let mut sel = Select::new();
+        sel.recv(vote_txs_receiver);
+        sel.recv(replay_votes_receiver);
+        let mut remaining_wait_time = 200;
+        loop {
+            if remaining_wait_time == 0 {
+                break;
+            }
+            let start = Instant::now();
+            // Wait for one of the receivers to be ready. `ready_timeout`
+            // will return if channels either have something, or are
+            // disconnected. `ready_timeout` can wake up spuriously,
+            // hence the loop
+            let _ = sel.ready_timeout(Duration::from_millis(remaining_wait_time))?;
+            let vote_txs: Vec<_> = vote_txs_receiver.try_iter().flatten().collect();
+            let replay_votes: Vec<_> = replay_votes_receiver.try_iter().collect();
+            if !vote_txs.is_empty() || !replay_votes.is_empty() {
+                Self::process_votes(
+                    vote_tracker,
+                    vote_txs,
+                    last_root,
+                    subscriptions,
+                    epoch_stakes,
+                    verified_vote_sender,
+                    &replay_votes,
+                );
+                break;
+            } else {
+                remaining_wait_time = remaining_wait_time
+                    .saturating_sub(std::cmp::max(start.elapsed().as_millis() as u64, 1));
+            }
         }
-        Self::process_votes(
-            vote_tracker,
-            vote_txs,
-            last_root,
-            subscriptions,
-            epoch_stakes,
-        );
         Ok(())
     }
 
@@ -445,10 +486,11 @@ impl ClusterInfoVoteListener {
         root: Slot,
         subscriptions: Arc<RpcSubscriptions>,
         epoch_stakes: Option<&EpochStakes>,
+        verified_vote_sender: &VerifiedVoteSender,
+        replay_votes: &[Arc<PubkeyVotes>],
     ) {
-        let mut diff: HashMap<Slot, HashSet<Arc<Pubkey>>> = HashMap::new();
+        let mut diff: HashMap<Slot, HashMap<Arc<Pubkey>, bool>> = HashMap::new();
         {
-            let all_slot_trackers = &vote_tracker.slot_vote_trackers;
             for tx in vote_txs {
                 if let (Some(vote_pubkey), Some(vote_instruction)) = tx
                     .message
@@ -502,25 +544,33 @@ impl ClusterInfoVoteListener {
                             continue;
                         }
 
-                        // Don't insert if we already have marked down this pubkey
-                        // voting for this slot
-                        let maybe_slot_tracker =
-                            all_slot_trackers.read().unwrap().get(&slot).cloned();
-                        if let Some(slot_tracker) = maybe_slot_tracker {
-                            if slot_tracker.read().unwrap().voted.contains(vote_pubkey) {
-                                continue;
-                            }
-                        }
                         let unduplicated_pubkey = vote_tracker.keys.get_or_insert(vote_pubkey);
-                        diff.entry(slot).or_default().insert(unduplicated_pubkey);
+                        diff.entry(slot)
+                            .or_default()
+                            .insert(unduplicated_pubkey, true);
                     }
 
                     subscriptions.notify_vote(&vote);
+                    let _ = verified_vote_sender.send((*vote_pubkey, vote.slots));
                 }
             }
         }
 
-        for (slot, slot_diff) in diff {
+        // Process the replay votes
+        for votes in replay_votes {
+            for (pubkey, slot) in votes.iter() {
+                if *slot <= root {
+                    continue;
+                }
+                let unduplicated_pubkey = vote_tracker.keys.get_or_insert(pubkey);
+                diff.entry(*slot)
+                    .or_default()
+                    .entry(unduplicated_pubkey)
+                    .or_default();
+            }
+        }
+
+        for (slot, mut slot_diff) in diff {
             let slot_tracker = vote_tracker
                 .slot_vote_trackers
                 .read()
@@ -528,15 +578,55 @@ impl ClusterInfoVoteListener {
                 .get(&slot)
                 .cloned();
             if let Some(slot_tracker) = slot_tracker {
+                {
+                    let r_slot_tracker = slot_tracker.read().unwrap();
+                    // Only keep the pubkeys we haven't seen voting for this slot
+                    slot_diff.retain(|pubkey, seen_in_gossip_above| {
+                        let seen_in_gossip_previously = r_slot_tracker.voted.get(pubkey);
+                        let is_new = seen_in_gossip_previously.is_none();
+                        if is_new && !*seen_in_gossip_above {
+                            // If this vote wasn't seen in gossip, then it must be a
+                            // replay vote, and we haven't sent a notification for
+                            // those yet
+                            let _ = verified_vote_sender.send((**pubkey, vec![slot]));
+                        }
+
+                        // `is_new_from_gossip` means we observed a vote for this slot
+                        // for the first time in gossip
+                        let is_new_from_gossip =
+                            !seen_in_gossip_previously.cloned().unwrap_or(false)
+                                && *seen_in_gossip_above;
+                        is_new || is_new_from_gossip
+                    });
+                }
                 let mut w_slot_tracker = slot_tracker.write().unwrap();
                 if w_slot_tracker.updates.is_none() {
                     w_slot_tracker.updates = Some(vec![]);
                 }
                 let mut current_stake = 0;
-                for pubkey in slot_diff {
-                    Self::sum_stake(&mut current_stake, epoch_stakes, &pubkey);
+                let mut gossip_only_stake = 0;
+                for (pubkey, seen_in_gossip_above) in slot_diff {
+                    let is_new = !w_slot_tracker.voted.contains_key(&pubkey);
+                    Self::sum_stake(
+                        &mut current_stake,
+                        &mut gossip_only_stake,
+                        epoch_stakes,
+                        &pubkey,
+                        // By this point we know if the vote was seen in gossip above,
+                        // it was not seen in gossip at any point in the past, so it's
+                        // safe to pass this in here as an overall indicator of whether
+                        // this vote is new
+                        seen_in_gossip_above,
+                        is_new,
+                    );
 
-                    w_slot_tracker.voted.insert(pubkey.clone());
+                    // From the `slot_diff.retain` earlier, we know because there are
+                    // no other writers to `slot_vote_tracker` that
+                    // `is_new || is_new_from_gossip`. In both cases we want to record
+                    // `is_new_from_gossip` for the `pubkey` entry.
+                    w_slot_tracker
+                        .voted
+                        .insert(pubkey.clone(), seen_in_gossip_above);
                     w_slot_tracker.updates.as_mut().unwrap().push(pubkey);
                 }
                 Self::notify_for_stake_change(
@@ -547,20 +637,33 @@ impl ClusterInfoVoteListener {
                     slot,
                 );
                 w_slot_tracker.total_stake += current_stake;
+                w_slot_tracker.gossip_only_stake += gossip_only_stake
             } else {
                 let mut total_stake = 0;
-                let voted: HashSet<_> = slot_diff
+                let mut gossip_only_stake = 0;
+                let voted: HashMap<_, _> = slot_diff
                     .into_iter()
-                    .map(|pubkey| {
-                        Self::sum_stake(&mut total_stake, epoch_stakes, &pubkey);
-                        pubkey
+                    .map(|(pubkey, seen_in_gossip_above)| {
+                        if !seen_in_gossip_above {
+                            let _ = verified_vote_sender.send((*pubkey, vec![slot]));
+                        }
+                        Self::sum_stake(
+                            &mut total_stake,
+                            &mut gossip_only_stake,
+                            epoch_stakes,
+                            &pubkey,
+                            seen_in_gossip_above,
+                            true,
+                        );
+                        (pubkey, seen_in_gossip_above)
                     })
                     .collect();
                 Self::notify_for_stake_change(total_stake, 0, &subscriptions, epoch_stakes, slot);
                 let new_slot_tracker = SlotVoteTracker {
-                    voted: voted.clone(),
-                    updates: Some(voted.into_iter().collect()),
+                    updates: Some(voted.keys().cloned().collect()),
+                    voted,
                     total_stake,
+                    gossip_only_stake,
                 };
                 vote_tracker
                     .slot_vote_trackers
@@ -588,10 +691,26 @@ impl ClusterInfoVoteListener {
         }
     }
 
-    fn sum_stake(sum: &mut u64, epoch_stakes: Option<&EpochStakes>, pubkey: &Pubkey) {
+    fn sum_stake(
+        sum: &mut u64,
+        gossip_only_stake: &mut u64,
+        epoch_stakes: Option<&EpochStakes>,
+        pubkey: &Pubkey,
+        is_new_from_gossip: bool,
+        is_new: bool,
+    ) {
+        if !is_new_from_gossip && !is_new {
+            return;
+        }
+
         if let Some(stakes) = epoch_stakes {
             if let Some(vote_account) = stakes.stakes().vote_accounts().get(pubkey) {
-                *sum += vote_account.0;
+                if is_new {
+                    *sum += vote_account.0;
+                }
+                if is_new_from_gossip {
+                    *gossip_only_stake += vote_account.0;
+                }
             }
         }
     }
@@ -611,6 +730,7 @@ mod tests {
     use solana_sdk::signature::Signature;
     use solana_sdk::signature::{Keypair, Signer};
     use solana_vote_program::vote_transaction;
+    use std::collections::BTreeSet;
 
     #[test]
     fn test_max_vote_tx_fits() {
@@ -783,8 +903,11 @@ mod tests {
         // Create some voters at genesis
         let (vote_tracker, _, validator_voting_keypairs, subscriptions) = setup();
         let (votes_sender, votes_receiver) = unbounded();
+        let (verified_vote_sender, verified_vote_receiver) = unbounded();
+        let (replay_votes_sender, replay_votes_receiver) = unbounded();
 
         let vote_slots = vec![1, 2];
+        let replay_vote_slots = vec![3, 4];
         validator_voting_keypairs.iter().for_each(|keypairs| {
             let node_keypair = &keypairs.node_keypair;
             let vote_keypair = &keypairs.vote_keypair;
@@ -797,6 +920,15 @@ mod tests {
                 vote_keypair,
             );
             votes_sender.send(vec![vote_tx]).unwrap();
+            for vote_slot in &replay_vote_slots {
+                // Send twice, should only expect to be notified once later
+                replay_votes_sender
+                    .send(Arc::new(vec![(vote_keypair.pubkey(), *vote_slot)]))
+                    .unwrap();
+                replay_votes_sender
+                    .send(Arc::new(vec![(vote_keypair.pubkey(), *vote_slot)]))
+                    .unwrap();
+            }
         });
 
         // Check that all the votes were registered for each validator correctly
@@ -806,14 +938,42 @@ mod tests {
             0,
             subscriptions,
             None,
+            &verified_vote_sender,
+            &replay_votes_receiver,
         )
         .unwrap();
-        for vote_slot in vote_slots {
+
+        // Check that the received votes were pushed to other commponents
+        // subscribing via `verified_vote_receiver`
+        let all_expected_slots: BTreeSet<_> = vote_slots
+            .into_iter()
+            .chain(replay_vote_slots.into_iter())
+            .collect();
+        let mut pubkey_to_votes: HashMap<Pubkey, BTreeSet<Slot>> = HashMap::new();
+        for (received_pubkey, new_votes) in verified_vote_receiver.try_iter() {
+            let already_received_votes = pubkey_to_votes.entry(received_pubkey).or_default();
+            for new_vote in new_votes {
+                // `new_vote` should only be received once
+                assert!(already_received_votes.insert(new_vote));
+            }
+        }
+        assert_eq!(pubkey_to_votes.len(), validator_voting_keypairs.len());
+        for keypairs in &validator_voting_keypairs {
+            assert_eq!(
+                *pubkey_to_votes
+                    .get(&keypairs.vote_keypair.pubkey())
+                    .unwrap(),
+                all_expected_slots
+            );
+        }
+
+        // Check the vote trackers were updated correctly
+        for vote_slot in all_expected_slots {
             let slot_vote_tracker = vote_tracker.get_slot_vote_tracker(vote_slot).unwrap();
             let r_slot_vote_tracker = slot_vote_tracker.read().unwrap();
             for voting_keypairs in &validator_voting_keypairs {
                 let pubkey = voting_keypairs.vote_keypair.pubkey();
-                assert!(r_slot_vote_tracker.voted.contains(&pubkey));
+                assert!(r_slot_vote_tracker.voted.contains_key(&pubkey));
                 assert!(r_slot_vote_tracker
                     .updates
                     .as_ref()
@@ -828,14 +988,18 @@ mod tests {
         // Create some voters at genesis
         let (vote_tracker, _, validator_voting_keypairs, subscriptions) = setup();
         // Send some votes to process
-        let (votes_sender, votes_receiver) = unbounded();
+        let (votes_txs_sender, votes_txs_receiver) = unbounded();
+        let (verified_vote_sender, verified_vote_receiver) = unbounded();
+        let (_replay_votes_sender, replay_votes_receiver) = unbounded();
 
+        let mut expected_votes = vec![];
         for (i, keyset) in validator_voting_keypairs.chunks(2).enumerate() {
             let validator_votes: Vec<_> = keyset
                 .iter()
                 .map(|keypairs| {
                     let node_keypair = &keypairs.node_keypair;
                     let vote_keypair = &keypairs.vote_keypair;
+                    expected_votes.push((vote_keypair.pubkey(), vec![i as Slot + 1]));
                     vote_transaction::new_vote_transaction(
                         vec![i as u64 + 1],
                         Hash::default(),
@@ -846,24 +1010,38 @@ mod tests {
                     )
                 })
                 .collect();
-            votes_sender.send(validator_votes).unwrap();
+            votes_txs_sender.send(validator_votes).unwrap();
         }
 
-        // Check that all the votes were registered for each validator correctly
+        // Read and process votes from channel `votes_receiver`
         ClusterInfoVoteListener::get_and_process_votes(
-            &votes_receiver,
+            &votes_txs_receiver,
             &vote_tracker,
             0,
             subscriptions,
             None,
+            &verified_vote_sender,
+            &replay_votes_receiver,
         )
         .unwrap();
+
+        // Check that the received votes were pushed to other commponents
+        // subscribing via a channel
+        let received_votes: Vec<_> = verified_vote_receiver.try_iter().collect();
+        assert_eq!(received_votes.len(), validator_voting_keypairs.len());
+        for (expected_pubkey_vote, received_pubkey_vote) in
+            expected_votes.iter().zip(received_votes.iter())
+        {
+            assert_eq!(expected_pubkey_vote, received_pubkey_vote);
+        }
+
+        // Check that all the votes were registered for each validator correctly
         for (i, keyset) in validator_voting_keypairs.chunks(2).enumerate() {
             let slot_vote_tracker = vote_tracker.get_slot_vote_tracker(i as u64 + 1).unwrap();
             let r_slot_vote_tracker = &slot_vote_tracker.read().unwrap();
             for voting_keypairs in keyset {
                 let pubkey = voting_keypairs.vote_keypair.pubkey();
-                assert!(r_slot_vote_tracker.voted.contains(&pubkey));
+                assert!(r_slot_vote_tracker.voted.contains_key(&pubkey));
                 assert!(r_slot_vote_tracker
                     .updates
                     .as_ref()
@@ -873,6 +1051,79 @@ mod tests {
         }
     }
 
+    #[test]
+    fn test_process_votes3() {
+        let (votes_sender, votes_receiver) = unbounded();
+        let (verified_vote_sender, _verified_vote_receiver) = unbounded();
+        let (replay_votes_sender, replay_votes_receiver) = unbounded();
+
+        let vote_slot = 1;
+
+        // Events:
+        // 0: Send gossip vote
+        // 1: Send replay vote
+        // 2: Send both
+        let ordered_events = vec![
+            vec![0],
+            vec![1],
+            vec![0, 1],
+            vec![1, 0],
+            vec![2],
+            vec![0, 1, 2],
+            vec![1, 0, 2],
+        ];
+        for events in ordered_events {
+            let (vote_tracker, bank, validator_voting_keypairs, subscriptions) = setup();
+            let node_keypair = &validator_voting_keypairs[0].node_keypair;
+            let vote_keypair = &validator_voting_keypairs[0].vote_keypair;
+            for &e in &events {
+                if e == 0 || e == 2 {
+                    // Create vote transaction
+                    let vote_tx = vote_transaction::new_vote_transaction(
+                        vec![vote_slot],
+                        Hash::default(),
+                        Hash::default(),
+                        node_keypair,
+                        vote_keypair,
+                        vote_keypair,
+                    );
+                    votes_sender.send(vec![vote_tx.clone()]).unwrap();
+                }
+                if e == 1 || e == 2 {
+                    replay_votes_sender
+                        .send(Arc::new(vec![(vote_keypair.pubkey(), vote_slot)]))
+                        .unwrap();
+                }
+                let _ = ClusterInfoVoteListener::get_and_process_votes(
+                    &votes_receiver,
+                    &vote_tracker,
+                    0,
+                    subscriptions.clone(),
+                    Some(
+                        // Make sure `epoch_stakes` exists for this slot by unwrapping
+                        bank.epoch_stakes(bank.epoch_schedule().get_epoch(vote_slot))
+                            .unwrap(),
+                    ),
+                    &verified_vote_sender,
+                    &replay_votes_receiver,
+                );
+            }
+            let slot_vote_tracker = vote_tracker.get_slot_vote_tracker(vote_slot).unwrap();
+            let r_slot_vote_tracker = &slot_vote_tracker.read().unwrap();
+
+            if events == vec![1] {
+                // Check `gossip_only_stake` is not incremented
+                assert_eq!(r_slot_vote_tracker.total_stake, 100);
+                assert_eq!(r_slot_vote_tracker.gossip_only_stake, 0);
+            } else {
+                // Check that both the `gossip_only_stake` and `total_stake` both
+                // increased
+                assert_eq!(r_slot_vote_tracker.total_stake, 100);
+                assert_eq!(r_slot_vote_tracker.gossip_only_stake, 100);
+            }
+        }
+    }
+
     #[test]
     fn test_get_voters_by_epoch() {
         // Create some voters at genesis
@@ -895,9 +1146,7 @@ mod tests {
         // Create the set of relevant voters for the next epoch
         let new_epoch = last_known_epoch + 1;
         let first_slot_in_new_epoch = bank.epoch_schedule().get_first_slot_in_epoch(new_epoch);
-        let new_keypairs: Vec<_> = (0..10)
-            .map(|_| ValidatorVoteKeypairs::new(Keypair::new(), Keypair::new(), Keypair::new()))
-            .collect();
+        let new_keypairs: Vec<_> = (0..10).map(|_| ValidatorVoteKeypairs::new_rand()).collect();
         let new_epoch_authorized_voters: HashMap<_, _> = new_keypairs
             .iter()
             .chain(validator_voting_keypairs[0..5].iter())
@@ -936,15 +1185,14 @@ mod tests {
         let ref_count_per_vote = 2;
 
         // Create some voters at genesis
-        let validator_voting_keypairs: Vec<_> = (0..2)
-            .map(|_| ValidatorVoteKeypairs::new(Keypair::new(), Keypair::new(), Keypair::new()))
-            .collect();
+        let validator_keypairs: Vec<_> =
+            (0..2).map(|_| ValidatorVoteKeypairs::new_rand()).collect();
 
         let GenesisConfigInfo { genesis_config, .. } =
             genesis_utils::create_genesis_config_with_vote_accounts(
                 10_000,
-                &validator_voting_keypairs,
-                100,
+                &validator_keypairs,
+                vec![100; validator_keypairs.len()],
             );
         let bank = Bank::new(&genesis_config);
         let exit = Arc::new(AtomicBool::new(false));
@@ -957,16 +1205,17 @@ mod tests {
             &exit,
             Arc::new(RwLock::new(bank_forks)),
             Arc::new(RwLock::new(BlockCommitmentCache::default_with_blockstore(
-                blockstore.clone(),
+                blockstore,
             ))),
         ));
 
         // Send a vote to process, should add a reference to the pubkey for that voter
         // in the tracker
-        let validator0_keypairs = &validator_voting_keypairs[0];
+        let validator0_keypairs = &validator_keypairs[0];
+        let voted_slot = bank.slot() + 1;
         let vote_tx = vec![vote_transaction::new_vote_transaction(
             // Must vote > root to be processed
-            vec![bank.slot() + 1],
+            vec![voted_slot],
             Hash::default(),
             Hash::default(),
             &validator0_keypairs.node_keypair,
@@ -974,12 +1223,19 @@ mod tests {
             &validator0_keypairs.vote_keypair,
         )];
 
+        let (verified_vote_sender, _verified_vote_receiver) = unbounded();
         ClusterInfoVoteListener::process_votes(
             &vote_tracker,
             vote_tx,
             0,
             subscriptions.clone(),
             None,
+            &verified_vote_sender,
+            // Add vote for same slot, should not affect outcome
+            &[Arc::new(vec![(
+                validator0_keypairs.vote_keypair.pubkey(),
+                voted_slot,
+            )])],
         );
         let ref_count = Arc::strong_count(
             &vote_tracker
@@ -1014,8 +1270,9 @@ mod tests {
         // Test with votes across two epochs
         let first_slot_in_new_epoch = bank.epoch_schedule().get_first_slot_in_epoch(new_epoch);
 
-        // Make 2 new votes in two different epochs, ref count should go up
-        // by 2 * ref_count_per_vote
+        // Make 2 new votes in two different epochs for the same pubkey,
+        // the ref count should go up by 3 * ref_count_per_vote
+        // Add 1 vote through the replay channel, ref count should
         let vote_txs: Vec<_> = [bank.slot() + 2, first_slot_in_new_epoch]
             .iter()
             .map(|slot| {
@@ -1031,8 +1288,32 @@ mod tests {
             })
             .collect();
 
-        ClusterInfoVoteListener::process_votes(&vote_tracker, vote_txs, 0, subscriptions, None);
+        ClusterInfoVoteListener::process_votes(
+            &vote_tracker,
+            vote_txs,
+            0,
+            subscriptions,
+            None,
+            &verified_vote_sender,
+            &[Arc::new(vec![(
+                validator_keypairs[1].vote_keypair.pubkey(),
+                first_slot_in_new_epoch,
+            )])],
+        );
 
+        // Check new replay vote pubkey first
+        let ref_count = Arc::strong_count(
+            &vote_tracker
+                .keys
+                .0
+                .read()
+                .unwrap()
+                .get(&validator_keypairs[1].vote_keypair.pubkey())
+                .unwrap(),
+        );
+        assert_eq!(ref_count, current_ref_count);
+
+        // Check the existing pubkey
         let ref_count = Arc::strong_count(
             &vote_tracker
                 .keys
@@ -1052,14 +1333,13 @@ mod tests {
         Vec<ValidatorVoteKeypairs>,
         Arc<RpcSubscriptions>,
     ) {
-        let validator_voting_keypairs: Vec<_> = (0..10)
-            .map(|_| ValidatorVoteKeypairs::new(Keypair::new(), Keypair::new(), Keypair::new()))
-            .collect();
+        let validator_voting_keypairs: Vec<_> =
+            (0..10).map(|_| ValidatorVoteKeypairs::new_rand()).collect();
         let GenesisConfigInfo { genesis_config, .. } =
             genesis_utils::create_genesis_config_with_vote_accounts(
                 10_000,
                 &validator_voting_keypairs,
-                100,
+                vec![100; validator_voting_keypairs.len()],
             );
         let bank = Bank::new(&genesis_config);
         let vote_tracker = VoteTracker::new(&bank);
@@ -1072,7 +1352,7 @@ mod tests {
             &exit,
             Arc::new(RwLock::new(bank_forks)),
             Arc::new(RwLock::new(BlockCommitmentCache::default_with_blockstore(
-                blockstore.clone(),
+                blockstore,
             ))),
         ));
 
@@ -1158,4 +1438,78 @@ mod tests {
         assert_eq!(vote_txs.len(), 2);
         verify_packets_len(&packets, 2);
     }
+
+    #[test]
+    fn test_sum_stake() {
+        let (_, bank, validator_voting_keypairs, _) = setup();
+        let vote_keypair = &validator_voting_keypairs[0].vote_keypair;
+        let epoch_stakes = bank.epoch_stakes(bank.epoch()).unwrap();
+
+        // If `is_new_from_gossip` and `is_new` are both true, both fields
+        // should increase
+        let mut total_stake = 0;
+        let mut gossip_only_stake = 0;
+        let is_new_from_gossip = true;
+        let is_new = true;
+        ClusterInfoVoteListener::sum_stake(
+            &mut total_stake,
+            &mut gossip_only_stake,
+            Some(epoch_stakes),
+            &vote_keypair.pubkey(),
+            is_new_from_gossip,
+            is_new,
+        );
+        assert_eq!(total_stake, 100);
+        assert_eq!(gossip_only_stake, 100);
+
+        // If `is_new_from_gossip` and `is_new` are both false, none should increase
+        let mut total_stake = 0;
+        let mut gossip_only_stake = 0;
+        let is_new_from_gossip = false;
+        let is_new = false;
+        ClusterInfoVoteListener::sum_stake(
+            &mut total_stake,
+            &mut gossip_only_stake,
+            Some(epoch_stakes),
+            &vote_keypair.pubkey(),
+            is_new_from_gossip,
+            is_new,
+        );
+        assert_eq!(total_stake, 0);
+        assert_eq!(gossip_only_stake, 0);
+
+        // If only `is_new`, but not `is_new_from_gossip` then
+        // `total_stake` will increase, but `gossip_only_stake` won't
+        let mut total_stake = 0;
+        let mut gossip_only_stake = 0;
+        let is_new_from_gossip = false;
+        let is_new = true;
+        ClusterInfoVoteListener::sum_stake(
+            &mut total_stake,
+            &mut gossip_only_stake,
+            Some(epoch_stakes),
+            &vote_keypair.pubkey(),
+            is_new_from_gossip,
+            is_new,
+        );
+        assert_eq!(total_stake, 100);
+        assert_eq!(gossip_only_stake, 0);
+
+        // If only `is_new_from_gossip`, but not `is_new` then
+        // `gossip_only_stake` will increase, but `total_stake` won't
+        let mut total_stake = 0;
+        let mut gossip_only_stake = 0;
+        let is_new_from_gossip = true;
+        let is_new = false;
+        ClusterInfoVoteListener::sum_stake(
+            &mut total_stake,
+            &mut gossip_only_stake,
+            Some(epoch_stakes),
+            &vote_keypair.pubkey(),
+            is_new_from_gossip,
+            is_new,
+        );
+        assert_eq!(total_stake, 0);
+        assert_eq!(gossip_only_stake, 100);
+    }
 }

core/src/cluster_slots_service.rs

@@ -0,0 +1,193 @@
+use crate::{cluster_info::ClusterInfo, cluster_slots::ClusterSlots};
+use solana_ledger::{
+    bank_forks::BankForks,
+    blockstore::{Blockstore, CompletedSlotsReceiver},
+};
+use solana_measure::measure::Measure;
+use solana_sdk::{clock::Slot, pubkey::Pubkey};
+use std::{
+    sync::{
+        atomic::{AtomicBool, Ordering},
+        {Arc, RwLock},
+    },
+    thread::sleep,
+    thread::{self, Builder, JoinHandle},
+    time::{Duration, Instant},
+};
+
+#[derive(Default, Debug)]
+struct ClusterSlotsServiceTiming {
+    pub lowest_slot_elapsed: u64,
+    pub update_completed_slots_elapsed: u64,
+}
+
+impl ClusterSlotsServiceTiming {
+    fn update(&mut self, lowest_slot_elapsed: u64, update_completed_slots_elapsed: u64) {
+        self.lowest_slot_elapsed += lowest_slot_elapsed;
+        self.update_completed_slots_elapsed += update_completed_slots_elapsed;
+    }
+}
+
+pub struct ClusterSlotsService {
+    t_cluster_slots_service: JoinHandle<()>,
+}
+
+impl ClusterSlotsService {
+    pub fn new(
+        blockstore: Arc<Blockstore>,
+        cluster_slots: Arc<ClusterSlots>,
+        bank_forks: Arc<RwLock<BankForks>>,
+        cluster_info: Arc<ClusterInfo>,
+        completed_slots_receiver: CompletedSlotsReceiver,
+        exit: Arc<AtomicBool>,
+    ) -> Self {
+        let id = cluster_info.id();
+        Self::initialize_lowest_slot(id, &blockstore, &cluster_info);
+        Self::initialize_epoch_slots(&blockstore, &cluster_info, &completed_slots_receiver);
+        let t_cluster_slots_service = Builder::new()
+            .name("solana-cluster-slots-service".to_string())
+            .spawn(move || {
+                Self::run(
+                    blockstore,
+                    cluster_slots,
+                    bank_forks,
+                    cluster_info,
+                    completed_slots_receiver,
+                    exit,
+                )
+            })
+            .unwrap();
+
+        ClusterSlotsService {
+            t_cluster_slots_service,
+        }
+    }
+
+    pub fn join(self) -> thread::Result<()> {
+        self.t_cluster_slots_service.join()
+    }
+
+    fn run(
+        blockstore: Arc<Blockstore>,
+        cluster_slots: Arc<ClusterSlots>,
+        bank_forks: Arc<RwLock<BankForks>>,
+        cluster_info: Arc<ClusterInfo>,
+        completed_slots_receiver: CompletedSlotsReceiver,
+        exit: Arc<AtomicBool>,
+    ) {
+        let mut cluster_slots_service_timing = ClusterSlotsServiceTiming::default();
+        let mut last_stats = Instant::now();
+        loop {
+            if exit.load(Ordering::Relaxed) {
+                break;
+            }
+            let new_root = bank_forks.read().unwrap().root();
+            let id = cluster_info.id();
+            let mut lowest_slot_elapsed = Measure::start("lowest_slot_elapsed");
+            let lowest_slot = blockstore.lowest_slot();
+            Self::update_lowest_slot(&id, lowest_slot, &cluster_info);
+            lowest_slot_elapsed.stop();
+            let mut update_completed_slots_elapsed =
+                Measure::start("update_completed_slots_elapsed");
+            Self::update_completed_slots(&completed_slots_receiver, &cluster_info);
+            cluster_slots.update(new_root, &cluster_info, &bank_forks);
+            update_completed_slots_elapsed.stop();
+
+            cluster_slots_service_timing.update(
+                lowest_slot_elapsed.as_us(),
+                update_completed_slots_elapsed.as_us(),
+            );
+
+            if last_stats.elapsed().as_secs() > 2 {
+                datapoint_info!(
+                    "cluster_slots_service-timing",
+                    (
+                        "lowest_slot_elapsed",
+                        cluster_slots_service_timing.lowest_slot_elapsed,
+                        i64
+                    ),
+                    (
+                        "update_completed_slots_elapsed",
+                        cluster_slots_service_timing.update_completed_slots_elapsed,
+                        i64
+                    ),
+                );
+                cluster_slots_service_timing = ClusterSlotsServiceTiming::default();
+                last_stats = Instant::now();
+            }
+            sleep(Duration::from_millis(200));
+        }
+    }
+
+    fn update_completed_slots(
+        completed_slots_receiver: &CompletedSlotsReceiver,
+        cluster_info: &ClusterInfo,
+    ) {
+        let mut slots: Vec<Slot> = vec![];
+        while let Ok(mut more) = completed_slots_receiver.try_recv() {
+            slots.append(&mut more);
+        }
+        slots.sort();
+        if !slots.is_empty() {
+            cluster_info.push_epoch_slots(&slots);
+        }
+    }
+
+    fn initialize_lowest_slot(id: Pubkey, blockstore: &Blockstore, cluster_info: &ClusterInfo) {
+        // Safe to set into gossip because by this time, the leader schedule cache should
+        // also be updated with the latest root (done in blockstore_processor) and thus
+        // will provide a schedule to window_service for any incoming shreds up to the
+        // last_confirmed_epoch.
+        cluster_info.push_lowest_slot(id, blockstore.lowest_slot());
+    }
+
+    fn update_lowest_slot(id: &Pubkey, lowest_slot: Slot, cluster_info: &ClusterInfo) {
+        cluster_info.push_lowest_slot(*id, lowest_slot);
+    }
+
+    fn initialize_epoch_slots(
+        blockstore: &Blockstore,
+        cluster_info: &ClusterInfo,
+        completed_slots_receiver: &CompletedSlotsReceiver,
+    ) {
+        let root = blockstore.last_root();
+        let mut slots: Vec<_> = blockstore
+            .live_slots_iterator(root)
+            .filter_map(|(slot, slot_meta)| {
+                if slot_meta.is_full() {
+                    Some(slot)
+                } else {
+                    None
+                }
+            })
+            .collect();
+
+        while let Ok(mut more) = completed_slots_receiver.try_recv() {
+            slots.append(&mut more);
+        }
+        slots.sort();
+        slots.dedup();
+        if !slots.is_empty() {
+            cluster_info.push_epoch_slots(&slots);
+        }
+    }
+}
+
+#[cfg(test)]
+mod test {
+    use super::*;
+    use crate::cluster_info::Node;
+
+    #[test]
+    pub fn test_update_lowest_slot() {
+        let node_info = Node::new_localhost_with_pubkey(&Pubkey::default());
+        let cluster_info = ClusterInfo::new_with_invalid_keypair(node_info.info);
+        ClusterSlotsService::update_lowest_slot(&Pubkey::default(), 5, &cluster_info);
+        let lowest = cluster_info
+            .get_lowest_slot_for_node(&Pubkey::default(), None, |lowest_slot, _| {
+                lowest_slot.clone()
+            })
+            .unwrap();
+        assert_eq!(lowest.lowest, 5);
+    }
+}

core/src/commitment_service.rs

@@ -8,6 +8,7 @@ use solana_runtime::bank::Bank;
 use solana_sdk::clock::Slot;
 use solana_vote_program::vote_state::VoteState;
 use std::{
+    cmp::max,
     collections::HashMap,
     sync::atomic::{AtomicBool, Ordering},
     sync::mpsc::{channel, Receiver, RecvTimeoutError, Sender},
@@ -103,27 +104,8 @@ impl AggregateCommitmentService {
             }
 
             let mut aggregate_commitment_time = Measure::start("aggregate-commitment-ms");
-            let (block_commitment, rooted_stake) =
-                Self::aggregate_commitment(&ancestors, &aggregation_data.bank);
-
-            let largest_confirmed_root =
-                get_largest_confirmed_root(rooted_stake, aggregation_data.total_staked);
-
-            let mut new_block_commitment = BlockCommitmentCache::new(
-                block_commitment,
-                largest_confirmed_root,
-                aggregation_data.total_staked,
-                aggregation_data.bank,
-                block_commitment_cache.read().unwrap().blockstore.clone(),
-                aggregation_data.root,
-                aggregation_data.root,
-            );
-            new_block_commitment.highest_confirmed_slot =
-                new_block_commitment.calculate_highest_confirmed_slot();
-
-            let mut w_block_commitment_cache = block_commitment_cache.write().unwrap();
-
-            std::mem::swap(&mut *w_block_commitment_cache, &mut new_block_commitment);
+            let cache_slot_info =
+                Self::update_commitment_cache(block_commitment_cache, aggregation_data, ancestors);
             aggregate_commitment_time.stop();
             datapoint_info!(
                 "block-commitment-cache",
@@ -134,12 +116,50 @@ impl AggregateCommitmentService {
                 )
             );
 
-            subscriptions.notify_subscribers(CacheSlotInfo {
-                current_slot: w_block_commitment_cache.slot(),
-                node_root: w_block_commitment_cache.root(),
-                largest_confirmed_root: w_block_commitment_cache.largest_confirmed_root(),
-                highest_confirmed_slot: w_block_commitment_cache.highest_confirmed_slot(),
-            });
+            // Triggers rpc_subscription notifications as soon as new commitment data is available,
+            // sending just the commitment cache slot information that the notifications thread
+            // needs
+            subscriptions.notify_subscribers(cache_slot_info);
+        }
+    }
+
+    fn update_commitment_cache(
+        block_commitment_cache: &RwLock<BlockCommitmentCache>,
+        aggregation_data: CommitmentAggregationData,
+        ancestors: Vec<u64>,
+    ) -> CacheSlotInfo {
+        let (block_commitment, rooted_stake) =
+            Self::aggregate_commitment(&ancestors, &aggregation_data.bank);
+
+        let largest_confirmed_root =
+            get_largest_confirmed_root(rooted_stake, aggregation_data.total_staked);
+
+        let mut new_block_commitment = BlockCommitmentCache::new(
+            block_commitment,
+            largest_confirmed_root,
+            aggregation_data.total_staked,
+            aggregation_data.bank,
+            block_commitment_cache.read().unwrap().blockstore.clone(),
+            aggregation_data.root,
+            aggregation_data.root,
+        );
+        new_block_commitment.highest_confirmed_slot =
+            new_block_commitment.calculate_highest_confirmed_slot();
+
+        let mut w_block_commitment_cache = block_commitment_cache.write().unwrap();
+
+        let largest_confirmed_root = max(
+            new_block_commitment.largest_confirmed_root(),
+            w_block_commitment_cache.largest_confirmed_root(),
+        );
+        new_block_commitment.set_largest_confirmed_root(largest_confirmed_root);
+
+        std::mem::swap(&mut *w_block_commitment_cache, &mut new_block_commitment);
+        CacheSlotInfo {
+            current_slot: w_block_commitment_cache.slot(),
+            node_root: w_block_commitment_cache.root(),
+            largest_confirmed_root: w_block_commitment_cache.largest_confirmed_root(),
+            highest_confirmed_slot: w_block_commitment_cache.highest_confirmed_slot(),
         }
     }
 
@@ -225,10 +245,24 @@ impl AggregateCommitmentService {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use solana_ledger::genesis_utils::{create_genesis_config, GenesisConfigInfo};
-    use solana_sdk::pubkey::Pubkey;
+    use solana_ledger::{
+        bank_forks::BankForks,
+        blockstore::Blockstore,
+        genesis_utils::{create_genesis_config, GenesisConfigInfo},
+        get_tmp_ledger_path,
+    };
+    use solana_runtime::genesis_utils::{
+        create_genesis_config_with_vote_accounts, ValidatorVoteKeypairs,
+    };
+    use solana_sdk::{
+        pubkey::Pubkey,
+        signature::{Keypair, Signer},
+    };
     use solana_stake_program::stake_state;
-    use solana_vote_program::vote_state::{self, VoteStateVersions};
+    use solana_vote_program::{
+        vote_state::{self, VoteStateVersions},
+        vote_transaction,
+    };
 
     #[test]
     fn test_get_largest_confirmed_root() {
@@ -451,4 +485,167 @@ mod tests {
         assert_eq!(rooted_stake.len(), 2);
         assert_eq!(get_largest_confirmed_root(rooted_stake, 100), 1)
     }
+
+    #[test]
+    fn test_highest_confirmed_root_advance() {
+        fn get_vote_account_root_slot(vote_pubkey: Pubkey, bank: &Arc<Bank>) -> Slot {
+            let account = &bank.vote_accounts()[&vote_pubkey].1;
+            let vote_state = VoteState::from(account).unwrap();
+            vote_state.root_slot.unwrap()
+        }
+
+        let ledger_path = get_tmp_ledger_path!();
+        {
+            let blockstore = Arc::new(Blockstore::open(&ledger_path).unwrap());
+            let block_commitment_cache = RwLock::new(
+                BlockCommitmentCache::new_for_tests_with_blockstore(blockstore),
+            );
+
+            let node_keypair = Keypair::new().to_bytes();
+            let vote_keypair = Keypair::new().to_bytes();
+            let stake_keypair = Keypair::new().to_bytes();
+            let validator_keypairs = vec![ValidatorVoteKeypairs {
+                node_keypair: Keypair::from_bytes(&node_keypair).unwrap(),
+                vote_keypair: Keypair::from_bytes(&vote_keypair).unwrap(),
+                stake_keypair: Keypair::from_bytes(&stake_keypair).unwrap(),
+            }];
+            let GenesisConfigInfo {
+                genesis_config,
+                mint_keypair,
+                voting_keypair: _,
+            } = create_genesis_config_with_vote_accounts(
+                1_000_000_000,
+                &validator_keypairs,
+                vec![100; validator_keypairs.len()],
+            );
+
+            let node_keypair = Keypair::from_bytes(&node_keypair).unwrap();
+            let vote_keypair = Keypair::from_bytes(&vote_keypair).unwrap();
+
+            let bank0 = Bank::new(&genesis_config);
+            bank0
+                .transfer(100_000, &mint_keypair, &node_keypair.pubkey())
+                .unwrap();
+            let mut bank_forks = BankForks::new(bank0);
+
+            // Fill bank_forks with banks with votes landing in the next slot
+            // Create enough banks such that vote account will root slots 0 and 1
+            for x in 0..33 {
+                let previous_bank = bank_forks.get(x).unwrap();
+                let bank = Bank::new_from_parent(previous_bank, &Pubkey::default(), x + 1);
+                let vote = vote_transaction::new_vote_transaction(
+                    vec![x],
+                    previous_bank.hash(),
+                    previous_bank.last_blockhash(),
+                    &node_keypair,
+                    &vote_keypair,
+                    &vote_keypair,
+                );
+                bank.process_transaction(&vote).unwrap();
+                bank_forks.insert(bank);
+            }
+
+            let working_bank = bank_forks.working_bank();
+            let root = get_vote_account_root_slot(vote_keypair.pubkey(), &working_bank);
+            for x in 0..root {
+                bank_forks.set_root(x, &None, None);
+            }
+
+            // Add an additional bank/vote that will root slot 2
+            let bank33 = bank_forks.get(33).unwrap();
+            let bank34 = Bank::new_from_parent(bank33, &Pubkey::default(), 34);
+            let vote33 = vote_transaction::new_vote_transaction(
+                vec![33],
+                bank33.hash(),
+                bank33.last_blockhash(),
+                &node_keypair,
+                &vote_keypair,
+                &vote_keypair,
+            );
+            bank34.process_transaction(&vote33).unwrap();
+            bank_forks.insert(bank34);
+
+            let working_bank = bank_forks.working_bank();
+            let root = get_vote_account_root_slot(vote_keypair.pubkey(), &working_bank);
+            let ancestors = working_bank.status_cache_ancestors();
+            let _ = AggregateCommitmentService::update_commitment_cache(
+                &block_commitment_cache,
+                CommitmentAggregationData {
+                    bank: working_bank,
+                    root: 0,
+                    total_staked: 100,
+                },
+                ancestors,
+            );
+            let largest_confirmed_root = block_commitment_cache
+                .read()
+                .unwrap()
+                .largest_confirmed_root();
+            bank_forks.set_root(root, &None, Some(largest_confirmed_root));
+            let largest_confirmed_root_bank = bank_forks.get(largest_confirmed_root);
+            assert!(largest_confirmed_root_bank.is_some());
+
+            // Add a forked bank. Because the vote for bank 33 landed in the non-ancestor, the vote
+            // account's root (and thus the highest_confirmed_root) rolls back to slot 1
+            let bank33 = bank_forks.get(33).unwrap();
+            let bank35 = Bank::new_from_parent(bank33, &Pubkey::default(), 35);
+            bank_forks.insert(bank35);
+
+            let working_bank = bank_forks.working_bank();
+            let ancestors = working_bank.status_cache_ancestors();
+            let _ = AggregateCommitmentService::update_commitment_cache(
+                &block_commitment_cache,
+                CommitmentAggregationData {
+                    bank: working_bank,
+                    root: 1,
+                    total_staked: 100,
+                },
+                ancestors,
+            );
+            let largest_confirmed_root = block_commitment_cache
+                .read()
+                .unwrap()
+                .largest_confirmed_root();
+            let largest_confirmed_root_bank = bank_forks.get(largest_confirmed_root);
+            assert!(largest_confirmed_root_bank.is_some());
+
+            // Add additional banks beyond lockout built on the new fork to ensure that behavior
+            // continues normally
+            for x in 35..=37 {
+                let previous_bank = bank_forks.get(x).unwrap();
+                let bank = Bank::new_from_parent(previous_bank, &Pubkey::default(), x + 1);
+                let vote = vote_transaction::new_vote_transaction(
+                    vec![x],
+                    previous_bank.hash(),
+                    previous_bank.last_blockhash(),
+                    &node_keypair,
+                    &vote_keypair,
+                    &vote_keypair,
+                );
+                bank.process_transaction(&vote).unwrap();
+                bank_forks.insert(bank);
+            }
+
+            let working_bank = bank_forks.working_bank();
+            let root = get_vote_account_root_slot(vote_keypair.pubkey(), &working_bank);
+            let ancestors = working_bank.status_cache_ancestors();
+            let _ = AggregateCommitmentService::update_commitment_cache(
+                &block_commitment_cache,
+                CommitmentAggregationData {
+                    bank: working_bank,
+                    root: 0,
+                    total_staked: 100,
+                },
+                ancestors,
+            );
+            let largest_confirmed_root = block_commitment_cache
+                .read()
+                .unwrap()
+                .largest_confirmed_root();
+            bank_forks.set_root(root, &None, Some(largest_confirmed_root));
+            let largest_confirmed_root_bank = bank_forks.get(largest_confirmed_root);
+            assert!(largest_confirmed_root_bank.is_some());
+        }
+        Blockstore::destroy(&ledger_path).unwrap();
+    }
 }

core/src/consensus.rs

@@ -61,6 +61,8 @@ impl SwitchForkDecision {
 pub const VOTE_THRESHOLD_DEPTH: usize = 8;
 pub const SWITCH_FORK_THRESHOLD: f64 = 0.38;
 
+pub type PubkeyVotes = Vec<(Pubkey, Slot)>;
+
 #[derive(Default, Debug, Clone)]
 pub struct StakeLockout {
     lockout: u64,
@@ -84,7 +86,7 @@ pub(crate) struct ComputedBankState {
     pub total_staked: u64,
     pub bank_weight: u128,
     pub lockout_intervals: LockoutIntervals,
-    pub pubkey_votes: Vec<(Pubkey, Slot)>,
+    pub pubkey_votes: Arc<PubkeyVotes>,
 }
 
 pub struct Tower {
@@ -258,7 +260,7 @@ impl Tower {
             total_staked,
             bank_weight,
             lockout_intervals,
-            pubkey_votes,
+            pubkey_votes: Arc::new(pubkey_votes),
         }
     }
 
@@ -666,6 +668,7 @@ pub mod test {
         progress_map::ForkProgress,
         replay_stage::{HeaviestForkFailures, ReplayStage},
     };
+    use crossbeam_channel::unbounded;
     use solana_ledger::bank_forks::BankForks;
     use solana_runtime::{
         bank::Bank,
@@ -673,12 +676,7 @@ pub mod test {
             create_genesis_config_with_vote_accounts, GenesisConfigInfo, ValidatorVoteKeypairs,
         },
     };
-    use solana_sdk::{
-        clock::Slot,
-        hash::Hash,
-        pubkey::Pubkey,
-        signature::{Keypair, Signer},
-    };
+    use solana_sdk::{clock::Slot, hash::Hash, pubkey::Pubkey, signature::Signer};
     use solana_vote_program::{
         vote_state::{Vote, VoteStateVersions, MAX_LOCKOUT_HISTORY},
         vote_transaction,
@@ -785,6 +783,7 @@ pub mod test {
                 .cloned()
                 .collect();
 
+            let (replay_slot_sender, _replay_slot_receiver) = unbounded();
             let _ = ReplayStage::compute_bank_stats(
                 &my_pubkey,
                 &ancestors,
@@ -797,6 +796,7 @@ pub mod test {
                 &mut PubkeyReferences::default(),
                 &mut self.heaviest_subtree_fork_choice,
                 &mut BankWeightForkChoice::default(),
+                &replay_slot_sender,
             );
 
             let vote_bank = self
@@ -931,14 +931,8 @@ pub mod test {
             HeaviestSubtreeForkChoice,
         ) {
             let keypairs: HashMap<_, _> = std::iter::repeat_with(|| {
-                let node_keypair = Keypair::new();
-                let vote_keypair = Keypair::new();
-                let stake_keypair = Keypair::new();
-                let node_pubkey = node_keypair.pubkey();
-                (
-                    node_pubkey,
-                    ValidatorVoteKeypairs::new(node_keypair, vote_keypair, stake_keypair),
-                )
+                let vote_keypairs = ValidatorVoteKeypairs::new_rand();
+                (vote_keypairs.node_keypair.pubkey(), vote_keypairs)
             })
             .take(num_keypairs)
             .collect();
@@ -974,7 +968,11 @@ pub mod test {
             genesis_config,
             mint_keypair,
             voting_keypair: _,
-        } = create_genesis_config_with_vote_accounts(1_000_000_000, &validator_keypairs, stake);
+        } = create_genesis_config_with_vote_accounts(
+            1_000_000_000,
+            &validator_keypairs,
+            vec![stake; validator_keypairs.len()],
+        );
 
         let bank0 = Bank::new(&genesis_config);
 
@@ -1353,7 +1351,7 @@ pub mod test {
         //two accounts voting for slot 0 with 1 token staked
         let mut accounts = gen_stakes(&[(1, &[0]), (1, &[0])]);
         accounts.sort_by_key(|(pk, _)| *pk);
-        let account_latest_votes: Vec<(Pubkey, Slot)> =
+        let account_latest_votes: PubkeyVotes =
             accounts.iter().map(|(pubkey, _)| (*pubkey, 0)).collect();
 
         let ancestors = vec![(1, vec![0].into_iter().collect()), (0, HashSet::new())]
@@ -1363,7 +1361,7 @@ pub mod test {
             stake_lockouts,
             total_staked,
             bank_weight,
-            mut pubkey_votes,
+            pubkey_votes,
             ..
         } = Tower::collect_vote_lockouts(
             &Pubkey::default(),
@@ -1375,6 +1373,7 @@ pub mod test {
         assert_eq!(stake_lockouts[&0].stake, 2);
         assert_eq!(stake_lockouts[&0].lockout, 2 + 2 + 4 + 4);
         assert_eq!(total_staked, 2);
+        let mut pubkey_votes = Arc::try_unwrap(pubkey_votes).unwrap();
         pubkey_votes.sort();
         assert_eq!(pubkey_votes, account_latest_votes);
 
@@ -1390,7 +1389,7 @@ pub mod test {
         //two accounts voting for slots 0..MAX_LOCKOUT_HISTORY with 1 token staked
         let mut accounts = gen_stakes(&[(1, &votes), (1, &votes)]);
         accounts.sort_by_key(|(pk, _)| *pk);
-        let account_latest_votes: Vec<(Pubkey, Slot)> = accounts
+        let account_latest_votes: PubkeyVotes = accounts
             .iter()
             .map(|(pubkey, _)| (*pubkey, (MAX_LOCKOUT_HISTORY - 1) as Slot))
             .collect();
@@ -1417,7 +1416,7 @@ pub mod test {
         let ComputedBankState {
             stake_lockouts,
             bank_weight,
-            mut pubkey_votes,
+            pubkey_votes,
             ..
         } = Tower::collect_vote_lockouts(
             &Pubkey::default(),
@@ -1433,6 +1432,7 @@ pub mod test {
         // should be the sum of all the weights for root
         assert!(stake_lockouts[&0].lockout > (2 * (1 << MAX_LOCKOUT_HISTORY)));
         assert_eq!(bank_weight, expected_bank_weight);
+        let mut pubkey_votes = Arc::try_unwrap(pubkey_votes).unwrap();
         pubkey_votes.sort();
         assert_eq!(pubkey_votes, account_latest_votes);
     }

core/src/crds.rs

@@ -24,6 +24,7 @@
 //! A value is updated to a new version if the labels match, and the value
 //! wallclock is later, or the value hash is greater.
 
+use crate::crds_gossip_pull::CrdsFilter;
 use crate::crds_value::{CrdsValue, CrdsValueLabel};
 use bincode::serialize;
 use indexmap::map::IndexMap;
@@ -37,6 +38,8 @@ pub struct Crds {
     /// Stores the map of labels and values
     pub table: IndexMap<CrdsValueLabel, VersionedCrdsValue>,
     pub num_inserts: usize,
+
+    pub masks: IndexMap<CrdsValueLabel, u64>,
 }
 
 #[derive(PartialEq, Debug)]
@@ -86,6 +89,7 @@ impl Default for Crds {
         Crds {
             table: IndexMap::new(),
             num_inserts: 0,
+            masks: IndexMap::new(),
         }
     }
 }
@@ -126,6 +130,10 @@ impl Crds {
             .map(|current| new_value > *current)
             .unwrap_or(true);
         if do_insert {
+            self.masks.insert(
+                label.clone(),
+                CrdsFilter::hash_as_u64(&new_value.value_hash),
+            );
             let old = self.table.insert(label, new_value);
             self.num_inserts += 1;
             Ok(old)
@@ -193,6 +201,7 @@ impl Crds {
 
     pub fn remove(&mut self, key: &CrdsValueLabel) {
         self.table.swap_remove(key);
+        self.masks.swap_remove(key);
     }
 }
 

core/src/crds_gossip.rs

@@ -159,8 +159,9 @@ impl CrdsGossip {
     pub fn generate_pull_responses(
         &self,
         filters: &[(CrdsValue, CrdsFilter)],
+        now: u64,
     ) -> Vec<Vec<CrdsValue>> {
-        self.pull.generate_pull_responses(&self.crds, filters)
+        self.pull.generate_pull_responses(&self.crds, filters, now)
     }
 
     pub fn filter_pull_responses(

core/src/crds_gossip_pull.rs

@@ -91,7 +91,7 @@ impl CrdsFilter {
         // for small ratios this can result in a negative number, ensure it returns 0 instead
         ((num_items / max_items).log2().ceil()).max(0.0) as u32
     }
-    fn hash_as_u64(item: &Hash) -> u64 {
+    pub fn hash_as_u64(item: &Hash) -> u64 {
         let arr = item.as_ref();
         let mut accum = 0;
         for (i, val) in arr.iter().enumerate().take(8) {
@@ -99,6 +99,10 @@ impl CrdsFilter {
         }
         accum
     }
+    pub fn test_mask_u64(&self, item: u64, ones: u64) -> bool {
+        let bits = item | ones;
+        bits == self.mask
+    }
     pub fn test_mask(&self, item: &Hash) -> bool {
         // only consider the highest mask_bits bits from the hash and set the rest to 1.
         let ones = (!0u64).checked_shr(self.mask_bits).unwrap_or(!0u64);
@@ -116,6 +120,9 @@ impl CrdsFilter {
         }
         self.filter.contains(item)
     }
+    pub fn filter_contains(&self, item: &Hash) -> bool {
+        self.filter.contains(item)
+    }
 }
 
 #[derive(Default)]
@@ -131,7 +138,7 @@ pub struct CrdsGossipPull {
     /// timestamp of last request
     pub pull_request_time: HashMap<Pubkey, u64>,
     /// hash and insert time
-    purged_values: VecDeque<(Hash, u64)>,
+    pub purged_values: VecDeque<(Hash, u64)>,
     pub crds_timeout: u64,
     pub msg_timeout: u64,
     pub num_pulls: usize,
@@ -237,8 +244,9 @@ impl CrdsGossipPull {
         &self,
         crds: &Crds,
         requests: &[(CrdsValue, CrdsFilter)],
+        now: u64,
     ) -> Vec<Vec<CrdsValue>> {
-        self.filter_crds_values(crds, requests)
+        self.filter_crds_values(crds, requests, now)
     }
 
     // Checks if responses should be inserted and
@@ -364,22 +372,64 @@ impl CrdsGossipPull {
         for (value_hash, _insert_timestamp) in &self.purged_values {
             filters.iter_mut().for_each(|filter| filter.add(value_hash));
         }
+
         filters
     }
+
     /// filter values that fail the bloom filter up to max_bytes
     fn filter_crds_values(
         &self,
         crds: &Crds,
         filters: &[(CrdsValue, CrdsFilter)],
+        now: u64,
     ) -> Vec<Vec<CrdsValue>> {
         let mut ret = vec![vec![]; filters.len()];
-        for v in crds.table.values() {
-            filters.iter().enumerate().for_each(|(i, (_, filter))| {
-                if !filter.contains(&v.value_hash) {
-                    ret[i].push(v.value.clone());
-                }
-            });
+        let msg_timeout = CRDS_GOSSIP_PULL_CRDS_TIMEOUT_MS;
+        let jitter = rand::thread_rng().gen_range(0, msg_timeout / 4);
+        let start = filters.len();
+        //skip filters from callers that are too old
+        let future = now.saturating_add(msg_timeout);
+        let past = now.saturating_sub(msg_timeout);
+        let recent: Vec<_> = filters
+            .iter()
+            .enumerate()
+            .filter(|(_, (caller, _))| caller.wallclock() < future && caller.wallclock() >= past)
+            .collect();
+        inc_new_counter_info!(
+            "gossip_filter_crds_values-dropped_requests",
+            start - recent.len()
+        );
+        if recent.is_empty() {
+            return ret;
         }
+        let mut total_skipped = 0;
+        let mask_ones: Vec<_> = recent
+            .iter()
+            .map(|(_i, (_caller, filter))| (!0u64).checked_shr(filter.mask_bits).unwrap_or(!0u64))
+            .collect();
+        for (label, mask) in crds.masks.iter() {
+            recent
+                .iter()
+                .zip(mask_ones.iter())
+                .for_each(|((i, (caller, filter)), mask_ones)| {
+                    if filter.test_mask_u64(*mask, *mask_ones) {
+                        let item = crds.table.get(label).unwrap();
+
+                        //skip values that are too new
+                        if item.value.wallclock()
+                            > caller.wallclock().checked_add(jitter).unwrap_or_else(|| 0)
+                        {
+                            total_skipped += 1;
+                            return;
+                        }
+
+                        if !filter.filter_contains(&item.value_hash) {
+                            ret[*i].push(item.value.clone());
+                        }
+                    }
+                });
+        }
+        inc_new_counter_info!("gossip_filter_crds_values-dropped_values", total_skipped);
         ret
     }
     pub fn make_timeouts_def(
@@ -636,6 +686,66 @@ mod test {
         }
     }
 
+    #[test]
+    fn test_generate_pull_responses() {
+        let mut node_crds = Crds::default();
+        let entry = CrdsValue::new_unsigned(CrdsData::ContactInfo(ContactInfo::new_localhost(
+            &Pubkey::new_rand(),
+            0,
+        )));
+        let node_pubkey = entry.label().pubkey();
+        let node = CrdsGossipPull::default();
+        node_crds.insert(entry, 0).unwrap();
+        let new = CrdsValue::new_unsigned(CrdsData::ContactInfo(ContactInfo::new_localhost(
+            &Pubkey::new_rand(),
+            0,
+        )));
+        node_crds.insert(new, 0).unwrap();
+        let req = node.new_pull_request(
+            &node_crds,
+            &node_pubkey,
+            0,
+            0,
+            &HashMap::new(),
+            PACKET_DATA_SIZE,
+        );
+
+        let mut dest_crds = Crds::default();
+        let dest = CrdsGossipPull::default();
+        let (_, filters, caller) = req.unwrap();
+        let mut filters: Vec<_> = filters.into_iter().map(|f| (caller.clone(), f)).collect();
+        let rsp = dest.generate_pull_responses(&dest_crds, &filters, 0);
+
+        assert_eq!(rsp[0].len(), 0);
+
+        let new = CrdsValue::new_unsigned(CrdsData::ContactInfo(ContactInfo::new_localhost(
+            &Pubkey::new_rand(),
+            CRDS_GOSSIP_PULL_MSG_TIMEOUT_MS,
+        )));
+        dest_crds
+            .insert(new, CRDS_GOSSIP_PULL_MSG_TIMEOUT_MS)
+            .unwrap();
+
+        //should skip new value since caller is to old
+        let rsp =
+            dest.generate_pull_responses(&dest_crds, &filters, CRDS_GOSSIP_PULL_MSG_TIMEOUT_MS);
+        assert_eq!(rsp[0].len(), 0);
+
+        assert_eq!(filters.len(), 1);
+        filters.push(filters[0].clone());
+        //should return new value since caller is new
+        filters[1].0 = CrdsValue::new_unsigned(CrdsData::ContactInfo(ContactInfo::new_localhost(
+            &Pubkey::new_rand(),
+            CRDS_GOSSIP_PULL_MSG_TIMEOUT_MS + 1,
+        )));
+
+        let rsp =
+            dest.generate_pull_responses(&dest_crds, &filters, CRDS_GOSSIP_PULL_MSG_TIMEOUT_MS);
+        assert_eq!(rsp.len(), 2);
+        assert_eq!(rsp[0].len(), 0);
+        assert_eq!(rsp[1].len(), 1); // Orders are also preserved.
+    }
+
     #[test]
     fn test_process_pull_request() {
         let mut node_crds = Crds::default();
@@ -664,7 +774,7 @@ mod test {
         let mut dest = CrdsGossipPull::default();
         let (_, filters, caller) = req.unwrap();
         let filters: Vec<_> = filters.into_iter().map(|f| (caller.clone(), f)).collect();
-        let rsp = dest.generate_pull_responses(&dest_crds, &filters);
+        let rsp = dest.generate_pull_responses(&dest_crds, &filters, 0);
         dest.process_pull_requests(&mut dest_crds, filters, 1);
         assert!(rsp.iter().all(|rsp| rsp.is_empty()));
         assert!(dest_crds.lookup(&caller.label()).is_some());
@@ -688,7 +798,7 @@ mod test {
         let mut node_crds = Crds::default();
         let entry = CrdsValue::new_unsigned(CrdsData::ContactInfo(ContactInfo::new_localhost(
             &Pubkey::new_rand(),
-            0,
+            1,
         )));
         let node_pubkey = entry.label().pubkey();
         let mut node = CrdsGossipPull::default();
@@ -696,7 +806,7 @@ mod test {
 
         let new = CrdsValue::new_unsigned(CrdsData::ContactInfo(ContactInfo::new_localhost(
             &Pubkey::new_rand(),
-            0,
+            1,
         )));
         node_crds.insert(new, 0).unwrap();
 
@@ -735,7 +845,7 @@ mod test {
             );
             let (_, filters, caller) = req.unwrap();
             let filters: Vec<_> = filters.into_iter().map(|f| (caller.clone(), f)).collect();
-            let mut rsp = dest.generate_pull_responses(&dest_crds, &filters);
+            let mut rsp = dest.generate_pull_responses(&dest_crds, &filters, 0);
             dest.process_pull_requests(&mut dest_crds, filters, 0);
             // if there is a false positive this is empty
             // prob should be around 0.1 per iteration

core/src/heaviest_subtree_fork_choice.rs

@@ -2,6 +2,7 @@ use crate::{
     consensus::{ComputedBankState, Tower},
     fork_choice::ForkChoice,
     progress_map::ProgressMap,
+    tree_diff::TreeDiff,
 };
 use solana_ledger::bank_forks::BankForks;
 use solana_runtime::{bank::Bank, epoch_stakes::EpochStakes};
@@ -142,10 +143,6 @@ impl HeaviestSubtreeForkChoice {
             .map(|fork_info| fork_info.stake_voted_subtree)
     }
 
-    pub fn contains_slot(&self, slot: Slot) -> bool {
-        self.fork_infos.contains_key(&slot)
-    }
-
     pub fn root(&self) -> Slot {
         self.root
     }
@@ -249,30 +246,6 @@ impl HeaviestSubtreeForkChoice {
         self.propagate_new_leaf(slot, parent)
     }
 
-    // Find all nodes reachable from `root1`, excluding subtree at `root2`
-    pub fn subtree_diff(&self, root1: Slot, root2: Slot) -> HashSet<Slot> {
-        if !self.contains_slot(root1) {
-            return HashSet::new();
-        }
-        let mut pending_slots = vec![root1];
-        let mut reachable_set = HashSet::new();
-        while !pending_slots.is_empty() {
-            let current_slot = pending_slots.pop().unwrap();
-            if current_slot == root2 {
-                continue;
-            }
-            reachable_set.insert(current_slot);
-            for child in self
-                .children(current_slot)
-                .expect("slot was discovered earlier, must exist")
-            {
-                pending_slots.push(*child);
-            }
-        }
-
-        reachable_set
-    }
-
     // Returns if the given `maybe_best_child` is the heaviest among the children
     // it's parent
     fn is_best_child(&self, maybe_best_child: Slot) -> bool {
@@ -306,12 +279,6 @@ impl HeaviestSubtreeForkChoice {
         AncestorIterator::new(start_slot, &self.fork_infos).collect()
     }
 
-    pub fn children(&self, slot: Slot) -> Option<&[Slot]> {
-        self.fork_infos
-            .get(&slot)
-            .map(|fork_info| &fork_info.children[..])
-    }
-
     pub fn merge(
         &mut self,
         other: HeaviestSubtreeForkChoice,
@@ -349,6 +316,12 @@ impl HeaviestSubtreeForkChoice {
         self.add_votes(&new_votes, epoch_stakes, epoch_schedule);
     }
 
+    pub fn stake_voted_at(&self, slot: Slot) -> Option<u64> {
+        self.fork_infos
+            .get(&slot)
+            .map(|fork_info| fork_info.stake_voted_at)
+    }
+
     fn propagate_new_leaf(&mut self, slot: Slot, parent: Slot) {
         let parent_best_slot = self
             .best_slot(parent)
@@ -400,15 +373,8 @@ impl HeaviestSubtreeForkChoice {
             stake_voted_subtree = fork_info.stake_voted_at;
             let mut best_child_stake_voted_subtree = 0;
             let mut best_child_slot = slot;
-            let should_print = fork_info.children.len() > 1;
             for &child in &fork_info.children {
                 let child_stake_voted_subtree = self.stake_voted_subtree(child).unwrap();
-                if should_print {
-                    info!(
-                        "child: {} of slot: {} has weight: {}",
-                        child, slot, child_stake_voted_subtree
-                    );
-                }
                 stake_voted_subtree += child_stake_voted_subtree;
                 if best_child_slot == slot ||
                 child_stake_voted_subtree > best_child_stake_voted_subtree ||
@@ -526,13 +492,6 @@ impl HeaviestSubtreeForkChoice {
         );
     }
 
-    #[cfg(test)]
-    fn stake_voted_at(&self, slot: Slot) -> Option<u64> {
-        self.fork_infos
-            .get(&slot)
-            .map(|fork_info| fork_info.stake_voted_at)
-    }
-
     #[cfg(test)]
     fn set_stake_voted_at(&mut self, slot: Slot, stake_voted_at: u64) {
         self.fork_infos.get_mut(&slot).unwrap().stake_voted_at = stake_voted_at;
@@ -544,6 +503,18 @@ impl HeaviestSubtreeForkChoice {
     }
 }
 
+impl TreeDiff for HeaviestSubtreeForkChoice {
+    fn contains_slot(&self, slot: Slot) -> bool {
+        self.fork_infos.contains_key(&slot)
+    }
+
+    fn children(&self, slot: Slot) -> Option<&[Slot]> {
+        self.fork_infos
+            .get(&slot)
+            .map(|fork_info| &fork_info.children[..])
+    }
+}
+
 impl ForkChoice for HeaviestSubtreeForkChoice {
     fn compute_bank_stats(
         &mut self,

core/src/lib.rs

@@ -19,6 +19,7 @@ pub mod contact_info;
 pub mod bank_weight_fork_choice;
 pub mod cluster_info;
 pub mod cluster_slots;
+pub mod cluster_slots_service;
 pub mod consensus;
 pub mod crds;
 pub mod crds_gossip;
@@ -41,6 +42,7 @@ pub mod progress_map;
 pub mod pubkey_references;
 pub mod repair_response;
 pub mod repair_service;
+pub mod repair_weight;
 pub mod repair_weighted_traversal;
 pub mod replay_stage;
 mod result;
@@ -62,6 +64,7 @@ pub mod sigverify_stage;
 pub mod snapshot_packager_service;
 pub mod tpu;
 pub mod transaction_status_service;
+pub mod tree_diff;
 pub mod tvu;
 pub mod validator;
 pub mod verified_vote_packets;

core/src/non_circulating_supply.rs

@@ -23,14 +23,14 @@ pub fn calculate_non_circulating_supply(bank: &Arc<Bank>) -> NonCirculatingSuppl
         let stake_account = StakeState::from(&account).unwrap_or_default();
         match stake_account {
             StakeState::Initialized(meta) => {
-                if meta.lockup.is_in_force(&clock, &HashSet::default())
+                if meta.lockup.is_in_force(&clock, None)
                     || withdraw_authority_list.contains(&meta.authorized.withdrawer)
                 {
                     non_circulating_accounts_set.insert(*pubkey);
                 }
             }
             StakeState::Stake(meta, _stake) => {
-                if meta.lockup.is_in_force(&clock, &HashSet::default())
+                if meta.lockup.is_in_force(&clock, None)
                     || withdraw_authority_list.contains(&meta.authorized.withdrawer)
                 {
                     non_circulating_accounts_set.insert(*pubkey);
@@ -77,6 +77,7 @@ solana_sdk::pubkeys!(
         "5q54XjQ7vDx4y6KphPeE97LUNiYGtP55spjvXAWPGBuf",
         "3o6xgkJ9sTmDeQWyfj3sxwon18fXJB9PV5LDc8sfgR4a",
         "GumSE5HsMV5HCwBTv2D2D81yy9x17aDkvobkqAfTRgmo",
+        "AzVV9ZZDxTgW4wWfJmsG6ytaHpQGSe1yz76Nyy84VbQF",
     ]
 );
 
@@ -95,7 +96,9 @@ solana_sdk::pubkeys!(
 mod tests {
     use super::*;
     use solana_sdk::{
-        account::Account, epoch_schedule::EpochSchedule, genesis_config::GenesisConfig,
+        account::Account,
+        epoch_schedule::EpochSchedule,
+        genesis_config::{GenesisConfig, OperatingMode},
     };
     use solana_stake_program::stake_state::{Authorized, Lockup, Meta, StakeState};
     use std::{collections::BTreeMap, sync::Arc};
@@ -146,6 +149,7 @@ mod tests {
         let genesis_config = GenesisConfig {
             accounts,
             epoch_schedule: EpochSchedule::new(slots_per_epoch),
+            operating_mode: OperatingMode::Stable,
             ..GenesisConfig::default()
         };
         let mut bank = Arc::new(Bank::new(&genesis_config));

core/src/progress_map.rs

@@ -167,7 +167,7 @@ impl ForkProgress {
         num_dropped_blocks_on_fork: u64,
     ) -> Self {
         let validator_fork_info = {
-            if bank.collector_id() == my_pubkey {
+            if bank.collector_id() == my_pubkey && bank.slot() > 0 {
                 let stake = bank.epoch_vote_account_stake(voting_pubkey);
                 Some(ValidatorStakeInfo::new(
                     *voting_pubkey,

core/src/repair_service.rs

@@ -2,26 +2,25 @@
 //! regularly finds missing shreds in the ledger and sends repair requests for those shreds
 use crate::{
     cluster_info::ClusterInfo,
-    cluster_info_vote_listener::VoteTracker,
+    cluster_info_vote_listener::VerifiedVoteReceiver,
     cluster_slots::ClusterSlots,
     commitment::VOTE_THRESHOLD_SIZE,
+    repair_weight::RepairWeight,
     repair_weighted_traversal::Contains,
     result::Result,
     serve_repair::{RepairType, ServeRepair, DEFAULT_NONCE},
 };
 use crossbeam_channel::{Receiver as CrossbeamReceiver, Sender as CrossbeamSender};
-use rand::distributions::{Distribution, WeightedIndex};
-use rand::{thread_rng, Rng, SeedableRng};
-use rand_chacha::ChaChaRng;
 use solana_ledger::{
     bank_forks::BankForks,
-    blockstore::{Blockstore, CompletedSlotsReceiver, SlotMeta},
+    blockstore::{Blockstore, SlotMeta},
     shred::Nonce,
 };
+use solana_measure::measure::Measure;
 use solana_runtime::bank::Bank;
 use solana_sdk::{clock::Slot, epoch_schedule::EpochSchedule, pubkey::Pubkey, timing::timestamp};
 use std::{
-    collections::HashMap,
+    collections::{HashMap, HashSet},
     iter::Iterator,
     net::SocketAddr,
     net::UdpSocket,
@@ -72,6 +71,33 @@ pub struct RepairStats {
     pub shred: RepairStatsGroup,
     pub highest_shred: RepairStatsGroup,
     pub orphan: RepairStatsGroup,
+    pub get_best_orphans_us: u64,
+    pub get_best_shreds_us: u64,
+}
+
+#[derive(Default, Debug)]
+pub struct RepairTiming {
+    pub set_root_elapsed: u64,
+    pub get_votes_elapsed: u64,
+    pub add_votes_elapsed: u64,
+    pub get_best_orphans_elapsed: u64,
+    pub get_best_shreds_elapsed: u64,
+    pub send_repairs_elapsed: u64,
+}
+
+impl RepairTiming {
+    fn update(
+        &mut self,
+        set_root_elapsed: u64,
+        get_votes_elapsed: u64,
+        add_votes_elapsed: u64,
+        send_repairs_elapsed: u64,
+    ) {
+        self.set_root_elapsed += set_root_elapsed;
+        self.get_votes_elapsed += get_votes_elapsed;
+        self.add_votes_elapsed += add_votes_elapsed;
+        self.send_repairs_elapsed += send_repairs_elapsed;
+    }
 }
 
 pub const MAX_REPAIR_LENGTH: usize = 512;
@@ -82,9 +108,9 @@ pub const MAX_ORPHANS: usize = 5;
 
 pub struct RepairInfo {
     pub bank_forks: Arc<RwLock<BankForks>>,
-    pub completed_slots_receiver: CompletedSlotsReceiver,
     pub epoch_schedule: EpochSchedule,
     pub duplicate_slots_reset_sender: DuplicateSlotsResetSender,
+    pub repair_validators: Option<HashSet<Pubkey>>,
 }
 
 pub struct RepairSlotRange {
@@ -119,7 +145,7 @@ impl RepairService {
         cluster_info: Arc<ClusterInfo>,
         repair_info: RepairInfo,
         cluster_slots: Arc<ClusterSlots>,
-        vote_tracker: Arc<VoteTracker>,
+        verified_vote_receiver: VerifiedVoteReceiver,
     ) -> Self {
         let t_repair = Builder::new()
             .name("solana-repair-service".to_string())
@@ -131,7 +157,7 @@ impl RepairService {
                     cluster_info,
                     repair_info,
                     &cluster_slots,
-                    vote_tracker,
+                    verified_vote_receiver,
                 )
             })
             .unwrap();
@@ -146,31 +172,57 @@ impl RepairService {
         cluster_info: Arc<ClusterInfo>,
         repair_info: RepairInfo,
         cluster_slots: &ClusterSlots,
-        vote_tracker: Arc<VoteTracker>,
+        verified_vote_receiver: VerifiedVoteReceiver,
     ) {
+        let mut repair_weight = RepairWeight::new(repair_info.bank_forks.read().unwrap().root());
         let serve_repair = ServeRepair::new(cluster_info.clone());
         let id = cluster_info.id();
-        Self::initialize_lowest_slot(id, blockstore, &cluster_info);
         let mut repair_stats = RepairStats::default();
+        let mut repair_timing = RepairTiming::default();
         let mut last_stats = Instant::now();
-        let duplicate_slot_repair_statuses = HashMap::new();
-        Self::initialize_epoch_slots(
-            blockstore,
-            &cluster_info,
-            &repair_info.completed_slots_receiver,
-        );
+        let duplicate_slot_repair_statuses: HashMap<Slot, DuplicateSlotRepairStatus> =
+            HashMap::new();
+
         loop {
             if exit.load(Ordering::Relaxed) {
                 break;
             }
 
+            let mut set_root_elapsed;
+            let mut get_votes_elapsed;
+            let mut add_votes_elapsed;
             let repairs = {
                 let root_bank = repair_info.bank_forks.read().unwrap().root_bank().clone();
                 let new_root = root_bank.slot();
-                let lowest_slot = blockstore.lowest_slot();
-                Self::update_lowest_slot(&id, lowest_slot, &cluster_info);
-                Self::update_completed_slots(&repair_info.completed_slots_receiver, &cluster_info);
-                cluster_slots.update(new_root, &cluster_info, &repair_info.bank_forks);
+
+                // Purge outdated slots from the weighting heuristic
+                set_root_elapsed = Measure::start("set_root_elapsed");
+                repair_weight.set_root(new_root);
+                set_root_elapsed.stop();
+
+                // Add new votes to the weighting heuristic
+                get_votes_elapsed = Measure::start("get_votes_elapsed");
+                let mut slot_to_vote_pubkeys: HashMap<Slot, Vec<Pubkey>> = HashMap::new();
+                verified_vote_receiver
+                    .try_iter()
+                    .for_each(|(vote_pubkey, vote_slots)| {
+                        for slot in vote_slots {
+                            slot_to_vote_pubkeys
+                                .entry(slot)
+                                .or_default()
+                                .push(vote_pubkey);
+                        }
+                    });
+                get_votes_elapsed.stop();
+
+                add_votes_elapsed = Measure::start("add_votes");
+                repair_weight.add_votes(
+                    &blockstore,
+                    slot_to_vote_pubkeys.into_iter(),
+                    root_bank.epoch_stakes_map(),
+                    root_bank.epoch_schedule(),
+                );
+                add_votes_elapsed.stop();
                 /*let new_duplicate_slots = Self::find_new_duplicate_slots(
                     &duplicate_slot_repair_statuses,
                     blockstore,
@@ -185,6 +237,7 @@ impl RepairService {
                     blockstore,
                     &serve_repair,
                     &repair_info.duplicate_slots_reset_sender,
+                    &repair_info.repair_validators,
                 );
                 Self::generate_and_send_duplicate_repairs(
                     &mut duplicate_slot_repair_statuses,
@@ -193,32 +246,43 @@ impl RepairService {
                     &serve_repair,
                     &mut repair_stats,
                     &repair_socket,
+                    &repair_info.repair_validators,
                 );*/
-                Self::generate_repairs(
+
+                repair_weight.get_best_weighted_repairs(
                     blockstore,
-                    root_bank.slot(),
+                    root_bank.epoch_stakes_map(),
+                    root_bank.epoch_schedule(),
+                    MAX_ORPHANS,
                     MAX_REPAIR_LENGTH,
                     &duplicate_slot_repair_statuses,
-                    &vote_tracker,
+                    Some(&mut repair_timing),
                 )
             };
 
-            if let Ok(repairs) = repairs {
-                let mut cache = HashMap::new();
-                repairs.into_iter().for_each(|repair_request| {
-                    if let Ok((to, req)) = serve_repair.repair_request(
-                        &cluster_slots,
-                        repair_request,
-                        &mut cache,
-                        &mut repair_stats,
-                    ) {
-                        repair_socket.send_to(&req, to).unwrap_or_else(|e| {
-                            info!("{} repair req send_to({}) error {:?}", id, to, e);
-                            0
-                        });
-                    }
-                });
-            }
+            let mut cache = HashMap::new();
+            let mut send_repairs_elapsed = Measure::start("send_repairs_elapsed");
+            repairs.into_iter().for_each(|repair_request| {
+                if let Ok((to, req)) = serve_repair.repair_request(
+                    &cluster_slots,
+                    repair_request,
+                    &mut cache,
+                    &mut repair_stats,
+                    &repair_info.repair_validators,
+                ) {
+                    repair_socket.send_to(&req, to).unwrap_or_else(|e| {
+                        info!("{} repair req send_to({}) error {:?}", id, to, e);
+                        0
+                    });
+                }
+            });
+            send_repairs_elapsed.stop();
+            repair_timing.update(
+                set_root_elapsed.as_us(),
+                get_votes_elapsed.as_us(),
+                add_votes_elapsed.as_us(),
+                send_repairs_elapsed.as_us(),
+            );
 
             if last_stats.elapsed().as_secs() > 2 {
                 let repair_total = repair_stats.shred.count
@@ -236,7 +300,29 @@ impl RepairService {
                         ("repair-orphan", repair_stats.orphan.max, i64),
                     );
                 }
+                datapoint_info!(
+                    "serve_repair-repair-timing",
+                    ("set-root-elapsed", repair_timing.set_root_elapsed, i64),
+                    ("get-votes-elapsed", repair_timing.get_votes_elapsed, i64),
+                    ("add-votes-elapsed", repair_timing.add_votes_elapsed, i64),
+                    (
+                        "get-best-orphans-elapsed",
+                        repair_timing.get_best_orphans_elapsed,
+                        i64
+                    ),
+                    (
+                        "get-best-shreds-elapsed",
+                        repair_timing.get_best_shreds_elapsed,
+                        i64
+                    ),
+                    (
+                        "send-repairs-elapsed",
+                        repair_timing.send_repairs_elapsed,
+                        i64
+                    ),
+                );
                 repair_stats = RepairStats::default();
+                repair_timing = RepairTiming::default();
                 last_stats = Instant::now();
             }
             sleep(Duration::from_millis(REPAIR_MS));
@@ -331,31 +417,6 @@ impl RepairService {
         }
     }
 
-    fn generate_repairs(
-        blockstore: &Blockstore,
-        root: Slot,
-        max_repairs: usize,
-        duplicate_slot_repair_statuses: &HashMap<Slot, DuplicateSlotRepairStatus>,
-        vote_tracker: &Arc<VoteTracker>,
-    ) -> Result<Vec<RepairType>> {
-        // Slot height and shred indexes for shreds we want to repair
-        let mut repairs: Vec<RepairType> = vec![];
-        Self::generate_repairs_by_level(
-            blockstore,
-            &mut repairs,
-            max_repairs,
-            root,
-            duplicate_slot_repair_statuses,
-            vote_tracker,
-        );
-
-        // Try to resolve orphans in blockstore
-        let orphans = blockstore.orphans_iterator(root + 1).unwrap();
-        Self::generate_repairs_for_orphans(orphans, &mut repairs);
-
-        Ok(repairs)
-    }
-
     #[allow(dead_code)]
     fn generate_duplicate_repairs_for_slot(
         blockstore: &Blockstore,
@@ -389,9 +450,16 @@ impl RepairService {
         serve_repair: &ServeRepair,
         repair_stats: &mut RepairStats,
         repair_socket: &UdpSocket,
+        repair_validators: &Option<HashSet<Pubkey>>,
     ) {
         duplicate_slot_repair_statuses.retain(|slot, status| {
-            Self::update_duplicate_slot_repair_addr(*slot, status, cluster_slots, serve_repair);
+            Self::update_duplicate_slot_repair_addr(
+                *slot,
+                status,
+                cluster_slots,
+                serve_repair,
+                repair_validators,
+            );
             if let Some((repair_pubkey, repair_addr)) = status.repair_pubkey_and_addr {
                 let repairs = Self::generate_duplicate_repairs_for_slot(&blockstore, *slot);
 
@@ -444,13 +512,17 @@ impl RepairService {
         status: &mut DuplicateSlotRepairStatus,
         cluster_slots: &ClusterSlots,
         serve_repair: &ServeRepair,
+        repair_validators: &Option<HashSet<Pubkey>>,
     ) {
         let now = timestamp();
         if status.repair_pubkey_and_addr.is_none()
             || now.saturating_sub(status.start) >= MAX_DUPLICATE_WAIT_MS as u64
         {
-            let repair_pubkey_and_addr =
-                serve_repair.repair_request_duplicate_compute_best_peer(slot, cluster_slots);
+            let repair_pubkey_and_addr = serve_repair.repair_request_duplicate_compute_best_peer(
+                slot,
+                cluster_slots,
+                repair_validators,
+            );
             status.repair_pubkey_and_addr = repair_pubkey_and_addr.ok();
             status.start = timestamp();
         }
@@ -465,6 +537,7 @@ impl RepairService {
         blockstore: &Blockstore,
         serve_repair: &ServeRepair,
         duplicate_slots_reset_sender: &DuplicateSlotsResetSender,
+        repair_validators: &Option<HashSet<Pubkey>>,
     ) {
         for slot in new_duplicate_slots {
             warn!(
@@ -490,7 +563,7 @@ impl RepairService {
             // Mark this slot as special repair, try to download from single
             // validator to avoid corruption
             let repair_pubkey_and_addr = serve_repair
-                .repair_request_duplicate_compute_best_peer(*slot, cluster_slots)
+                .repair_request_duplicate_compute_best_peer(*slot, cluster_slots, repair_validators)
                 .ok();
             let new_duplicate_slot_repair_status = DuplicateSlotRepairStatus {
                 start: timestamp(),
@@ -559,134 +632,6 @@ impl RepairService {
             .collect()
     }
 
-    fn generate_repairs_for_orphans(
-        orphans: impl Iterator<Item = u64>,
-        repairs: &mut Vec<RepairType>,
-    ) {
-        repairs.extend(orphans.take(MAX_ORPHANS).map(RepairType::Orphan));
-    }
-
-    /// Repairs any fork starting at the input slot
-    fn generate_repairs_by_level(
-        blockstore: &Blockstore,
-        repairs: &mut Vec<RepairType>,
-        max_repairs: usize,
-        slot: Slot,
-        duplicate_slot_repair_statuses: &HashMap<Slot, DuplicateSlotRepairStatus>,
-        vote_tracker: &Arc<VoteTracker>,
-    ) {
-        let mut seed = [0u8; 32];
-        thread_rng().fill(&mut seed);
-        let rng = &mut ChaChaRng::from_seed(seed);
-        let mut pending_slots = vec![slot];
-        while repairs.len() < max_repairs && !pending_slots.is_empty() {
-            pending_slots.retain(|slot| !duplicate_slot_repair_statuses.contains_key(slot));
-            let mut next_pending_slots = vec![];
-            let mut level_repairs = HashMap::new();
-            for slot in &pending_slots {
-                if let Some(slot_meta) = blockstore.meta(*slot).unwrap() {
-                    let new_repairs = Self::generate_repairs_for_slot(
-                        blockstore,
-                        *slot,
-                        &slot_meta,
-                        std::usize::MAX,
-                    );
-                    if !new_repairs.is_empty() {
-                        level_repairs.insert(*slot, new_repairs);
-                    }
-                    next_pending_slots.extend(slot_meta.next_slots);
-                }
-            }
-
-            if !level_repairs.is_empty() {
-                let mut slots_to_repair: Vec<_> = level_repairs.keys().cloned().collect();
-                let mut weights: Vec<_> = {
-                    let r_vote_tracker = vote_tracker.slot_vote_trackers.read().unwrap();
-                    slots_to_repair
-                        .iter()
-                        .map(|slot| {
-                            if let Some(slot_vote_tracker) = r_vote_tracker.get(slot) {
-                                std::cmp::max(slot_vote_tracker.read().unwrap().total_stake, 1)
-                            } else {
-                                // should it be something else?
-                                1
-                            }
-                        })
-                        .collect()
-                };
-
-                let mut weighted_index = WeightedIndex::new(weights.clone()).unwrap();
-                while repairs.len() < max_repairs && !level_repairs.is_empty() {
-                    let index = weighted_index.sample(rng);
-                    let slot_repairs = level_repairs.get_mut(&slots_to_repair[index]).unwrap();
-                    repairs.push(slot_repairs.remove(0));
-                    if slot_repairs.is_empty() {
-                        level_repairs.remove(&slots_to_repair[index]);
-                        slots_to_repair.remove(index);
-                        weights.remove(index);
-                        if !weights.is_empty() {
-                            weighted_index = WeightedIndex::new(weights.clone()).unwrap();
-                        }
-                    }
-                }
-            }
-            pending_slots = next_pending_slots;
-        }
-    }
-
-    fn initialize_lowest_slot(id: Pubkey, blockstore: &Blockstore, cluster_info: &ClusterInfo) {
-        // Safe to set into gossip because by this time, the leader schedule cache should
-        // also be updated with the latest root (done in blockstore_processor) and thus
-        // will provide a schedule to window_service for any incoming shreds up to the
-        // last_confirmed_epoch.
-        cluster_info.push_lowest_slot(id, blockstore.lowest_slot());
-    }
-
-    fn update_completed_slots(
-        completed_slots_receiver: &CompletedSlotsReceiver,
-        cluster_info: &ClusterInfo,
-    ) {
-        let mut slots: Vec<Slot> = vec![];
-        while let Ok(mut more) = completed_slots_receiver.try_recv() {
-            slots.append(&mut more);
-        }
-        slots.sort();
-        if !slots.is_empty() {
-            cluster_info.push_epoch_slots(&slots);
-        }
-    }
-
-    fn update_lowest_slot(id: &Pubkey, lowest_slot: Slot, cluster_info: &ClusterInfo) {
-        cluster_info.push_lowest_slot(*id, lowest_slot);
-    }
-
-    fn initialize_epoch_slots(
-        blockstore: &Blockstore,
-        cluster_info: &ClusterInfo,
-        completed_slots_receiver: &CompletedSlotsReceiver,
-    ) {
-        let root = blockstore.last_root();
-        let mut slots: Vec<_> = blockstore
-            .live_slots_iterator(root)
-            .filter_map(|(slot, slot_meta)| {
-                if slot_meta.is_full() {
-                    Some(slot)
-                } else {
-                    None
-                }
-            })
-            .collect();
-
-        while let Ok(mut more) = completed_slots_receiver.try_recv() {
-            slots.append(&mut more);
-        }
-        slots.sort();
-        slots.dedup();
-        if !slots.is_empty() {
-            cluster_info.push_epoch_slots(&slots);
-        }
-    }
-
     pub fn join(self) -> thread::Result<()> {
         self.t_repair.join()
     }
@@ -705,6 +650,7 @@ mod test {
     use solana_runtime::genesis_utils::{self, GenesisConfigInfo, ValidatorVoteKeypairs};
     use solana_sdk::signature::Signer;
     use solana_vote_program::vote_transaction;
+    use std::collections::HashSet;
 
     #[test]
     pub fn test_repair_orphan() {
@@ -717,11 +663,18 @@ mod test {
             let (shreds2, _) = make_slot_entries(5, 2, 1);
             shreds.extend(shreds2);
             blockstore.insert_shreds(shreds, None, false).unwrap();
-            let vote_tracker = Arc::new(VoteTracker::default());
+            let mut repair_weight = RepairWeight::new(0);
             assert_eq!(
-                RepairService::generate_repairs(&blockstore, 0, 2, &HashMap::new(), &vote_tracker)
-                    .unwrap(),
-                vec![RepairType::HighestShred(0, 0), RepairType::Orphan(2)]
+                repair_weight.get_best_weighted_repairs(
+                    &blockstore,
+                    &HashMap::new(),
+                    &EpochSchedule::default(),
+                    MAX_ORPHANS,
+                    MAX_REPAIR_LENGTH,
+                    &HashSet::new(),
+                    None
+                ),
+                vec![RepairType::Orphan(2), RepairType::HighestShred(0, 0)]
             );
         }
 
@@ -739,12 +692,19 @@ mod test {
             // Write this shred to slot 2, should chain to slot 0, which we haven't received
             // any shreds for
             blockstore.insert_shreds(shreds, None, false).unwrap();
+            let mut repair_weight = RepairWeight::new(0);
 
-            let vote_tracker = Arc::new(VoteTracker::default());
             // Check that repair tries to patch the empty slot
             assert_eq!(
-                RepairService::generate_repairs(&blockstore, 0, 2, &HashMap::new(), &vote_tracker)
-                    .unwrap(),
+                repair_weight.get_best_weighted_repairs(
+                    &blockstore,
+                    &HashMap::new(),
+                    &EpochSchedule::default(),
+                    MAX_ORPHANS,
+                    MAX_REPAIR_LENGTH,
+                    &HashSet::new(),
+                    None
+                ),
                 vec![RepairType::HighestShred(0, 0)]
             );
         }
@@ -789,83 +749,36 @@ mod test {
                 })
                 .collect();
 
-            let vote_tracker = Arc::new(VoteTracker::default());
+            let mut repair_weight = RepairWeight::new(0);
             assert_eq!(
-                RepairService::generate_repairs(
+                repair_weight.get_best_weighted_repairs(
                     &blockstore,
-                    0,
-                    std::usize::MAX,
                     &HashMap::new(),
-                    &vote_tracker
-                )
-                .unwrap(),
+                    &EpochSchedule::default(),
+                    MAX_ORPHANS,
+                    MAX_REPAIR_LENGTH,
+                    &HashSet::new(),
+                    None
+                ),
                 expected
             );
 
             assert_eq!(
-                RepairService::generate_repairs(
+                repair_weight.get_best_weighted_repairs(
                     &blockstore,
-                    0,
-                    expected.len() - 2,
                     &HashMap::new(),
-                    &vote_tracker,
-                )
-                .unwrap()[..],
+                    &EpochSchedule::default(),
+                    MAX_ORPHANS,
+                    expected.len() - 2,
+                    &HashSet::new(),
+                    None
+                )[..],
                 expected[0..expected.len() - 2]
             );
         }
         Blockstore::destroy(&blockstore_path).expect("Expected successful database destruction");
     }
 
-    #[test]
-    pub fn test_repairs_distributed_across_slots() {
-        solana_logger::setup();
-        let blockstore_path = get_tmp_ledger_path!();
-        {
-            let blockstore = Blockstore::open(&blockstore_path).unwrap();
-
-            let num_entries_per_slot = 100;
-
-            // Create some shreds
-            for i in 1..10 {
-                let (shreds, _) = make_slot_entries(i, 0, num_entries_per_slot as u64);
-
-                // Only insert the first shred
-                blockstore
-                    .insert_shreds(shreds[..1].to_vec(), None, false)
-                    .unwrap();
-            }
-
-            let vote_tracker = Arc::new(VoteTracker::default());
-            let repairs = RepairService::generate_repairs(
-                &blockstore,
-                0,
-                num_entries_per_slot,
-                &HashMap::new(),
-                &vote_tracker,
-            )
-            .unwrap();
-            let mut repairs_slots = HashMap::new();
-            for repair in repairs {
-                match repair {
-                    RepairType::Shred(slot, _shred_index) => {
-                        *repairs_slots.entry(slot).or_insert(0) += 1;
-                    }
-                    RepairType::HighestShred(slot, _shred_index) => {
-                        *repairs_slots.entry(slot).or_insert(0) += 1;
-                    }
-                    RepairType::Orphan(slot) => {
-                        *repairs_slots.entry(slot).or_insert(0) += 1;
-                    }
-                }
-            }
-            for i in 1..10 {
-                assert!(repairs_slots.contains_key(&i));
-            }
-        }
-        Blockstore::destroy(&blockstore_path).expect("Expected successful database destruction");
-    }
-
     #[test]
     pub fn test_generate_highest_repair() {
         let blockstore_path = get_tmp_ledger_path!();
@@ -887,16 +800,17 @@ mod test {
             let expected: Vec<RepairType> =
                 vec![RepairType::HighestShred(0, num_shreds_per_slot - 1)];
 
-            let vote_tracker = Arc::new(VoteTracker::default());
+            let mut repair_weight = RepairWeight::new(0);
             assert_eq!(
-                RepairService::generate_repairs(
+                repair_weight.get_best_weighted_repairs(
                     &blockstore,
-                    0,
-                    std::usize::MAX,
                     &HashMap::new(),
-                    &vote_tracker
-                )
-                .unwrap(),
+                    &EpochSchedule::default(),
+                    MAX_ORPHANS,
+                    MAX_REPAIR_LENGTH,
+                    &HashSet::new(),
+                    None
+                ),
                 expected
             );
         }
@@ -995,19 +909,6 @@ mod test {
         Blockstore::destroy(&blockstore_path).expect("Expected successful database destruction");
     }
 
-    #[test]
-    pub fn test_update_lowest_slot() {
-        let node_info = Node::new_localhost_with_pubkey(&Pubkey::default());
-        let cluster_info = ClusterInfo::new_with_invalid_keypair(node_info.info);
-        RepairService::update_lowest_slot(&Pubkey::default(), 5, &cluster_info);
-        let lowest = cluster_info
-            .get_lowest_slot_for_node(&Pubkey::default(), None, |lowest_slot, _| {
-                lowest_slot.clone()
-            })
-            .unwrap();
-        assert_eq!(lowest.lowest, 5);
-    }
-
     #[test]
     pub fn test_generate_duplicate_repairs_for_slot() {
         let blockstore_path = get_tmp_ledger_path!();
@@ -1070,6 +971,7 @@ mod test {
             &serve_repair,
             &mut RepairStats::default(),
             &UdpSocket::bind("0.0.0.0:0").unwrap(),
+            &None,
         );
         assert!(duplicate_slot_repair_statuses
             .get(&dead_slot)
@@ -1093,6 +995,7 @@ mod test {
             &serve_repair,
             &mut RepairStats::default(),
             &UdpSocket::bind("0.0.0.0:0").unwrap(),
+            &None,
         );
         assert_eq!(duplicate_slot_repair_statuses.len(), 1);
         assert!(duplicate_slot_repair_statuses.get(&dead_slot).is_some());
@@ -1109,6 +1012,7 @@ mod test {
             &serve_repair,
             &mut RepairStats::default(),
             &UdpSocket::bind("0.0.0.0:0").unwrap(),
+            &None,
         );
         assert!(duplicate_slot_repair_statuses.is_empty());
     }
@@ -1143,6 +1047,7 @@ mod test {
             &mut duplicate_status,
             &cluster_slots,
             &serve_repair,
+            &None,
         );
         assert_eq!(duplicate_status.repair_pubkey_and_addr, dummy_addr);
 
@@ -1156,6 +1061,7 @@ mod test {
             &mut duplicate_status,
             &cluster_slots,
             &serve_repair,
+            &None,
         );
         assert!(duplicate_status.repair_pubkey_and_addr.is_some());
 
@@ -1169,6 +1075,7 @@ mod test {
             &mut duplicate_status,
             &cluster_slots,
             &serve_repair,
+            &None,
         );
         assert_ne!(duplicate_status.repair_pubkey_and_addr, dummy_addr);
     }
@@ -1197,7 +1104,7 @@ mod test {
         } = genesis_utils::create_genesis_config_with_vote_accounts(
             1_000_000_000,
             &[&keypairs],
-            10000,
+            vec![10000],
         );
         let bank0 = Arc::new(Bank::new(&genesis_config));
         let bank9 = Bank::new_from_parent(&bank0, &Pubkey::default(), duplicate_slot);
@@ -1224,6 +1131,7 @@ mod test {
             &blockstore,
             &serve_repair,
             &reset_sender,
+            &None,
         );
 
         // Blockstore should have been cleared
@@ -1259,7 +1167,7 @@ mod test {
             genesis_utils::create_genesis_config_with_vote_accounts(
                 1_000_000_000,
                 &[keypairs],
-                100,
+                vec![100],
             );
         let bank0 = Bank::new(&genesis_config);
 

core/src/repair_weighted_traversal.rs

@@ -1,6 +1,6 @@
 use crate::{
     heaviest_subtree_fork_choice::HeaviestSubtreeForkChoice, repair_service::RepairService,
-    serve_repair::RepairType,
+    serve_repair::RepairType, tree_diff::TreeDiff,
 };
 use solana_ledger::blockstore::Blockstore;
 use solana_sdk::clock::Slot;
@@ -151,6 +151,7 @@ pub mod test {
     use super::*;
     use solana_ledger::{get_tmp_ledger_path, shred::Shred};
     use solana_runtime::bank_utils;
+    use solana_sdk::hash::Hash;
     use trees::tr;
 
     #[test]
@@ -247,7 +248,13 @@ pub mod test {
         repairs = vec![];
         let best_overall_slot = heaviest_subtree_fork_choice.best_overall_slot();
         assert_eq!(heaviest_subtree_fork_choice.best_overall_slot(), 4);
-        blockstore.add_tree(tr(best_overall_slot) / (tr(6) / tr(7)), true, false);
+        blockstore.add_tree(
+            tr(best_overall_slot) / (tr(6) / tr(7)),
+            true,
+            false,
+            2,
+            Hash::default(),
+        );
         get_best_repair_shreds(
             &heaviest_subtree_fork_choice,
             &blockstore,
@@ -301,7 +308,7 @@ pub mod test {
         // Adding incomplete children with higher weighted parents, even if
         // the parents are complete should still be repaired
         repairs = vec![];
-        blockstore.add_tree(tr(2) / (tr(8)), true, false);
+        blockstore.add_tree(tr(2) / (tr(8)), true, false, 2, Hash::default());
         get_best_repair_shreds(
             &heaviest_subtree_fork_choice,
             &blockstore,
@@ -323,7 +330,7 @@ pub mod test {
         let (blockstore, heaviest_subtree_fork_choice) = setup_forks();
         // Add a branch to slot 2, make sure it doesn't repair child
         // 4 again when the Unvisited(2) event happens
-        blockstore.add_tree(tr(2) / (tr(6) / tr(7)), true, false);
+        blockstore.add_tree(tr(2) / (tr(6) / tr(7)), true, false, 2, Hash::default());
         let mut repairs = vec![];
         get_best_repair_shreds(
             &heaviest_subtree_fork_choice,
@@ -369,7 +376,7 @@ pub mod test {
         // Adding slot 2 to ignore should not remove its unexplored children from
         // the repair set
         repairs = vec![];
-        blockstore.add_tree(tr(2) / (tr(6) / tr(7)), true, false);
+        blockstore.add_tree(tr(2) / (tr(6) / tr(7)), true, false, 2, Hash::default());
         ignore_set.insert(2);
         get_best_repair_shreds(
             &heaviest_subtree_fork_choice,
@@ -421,7 +428,7 @@ pub mod test {
         let forks = tr(0) / (tr(1) / (tr(2) / (tr(4))) / (tr(3) / (tr(5))));
         let ledger_path = get_tmp_ledger_path!();
         let blockstore = Blockstore::open(&ledger_path).unwrap();
-        blockstore.add_tree(forks.clone(), false, false);
+        blockstore.add_tree(forks.clone(), false, false, 2, Hash::default());
 
         (blockstore, HeaviestSubtreeForkChoice::new_from_tree(forks))
     }

core/src/replay_stage.rs

@@ -8,7 +8,7 @@ use crate::{
     cluster_slots::ClusterSlots,
     commitment::BlockCommitmentCache,
     commitment_service::{AggregateCommitmentService, CommitmentAggregationData},
-    consensus::{ComputedBankState, StakeLockout, SwitchForkDecision, Tower},
+    consensus::{ComputedBankState, PubkeyVotes, StakeLockout, SwitchForkDecision, Tower},
     fork_choice::{ForkChoice, SelectVoteAndResetForkResult},
     heaviest_subtree_fork_choice::HeaviestSubtreeForkChoice,
     poh_recorder::{PohRecorder, GRACE_TICKS_FACTOR, MAX_GRACE_SLOTS},
@@ -19,6 +19,7 @@ use crate::{
     rewards_recorder_service::RewardsRecorderSender,
     rpc_subscriptions::RpcSubscriptions,
 };
+use crossbeam_channel::{Receiver as CrossbeamReceiver, Sender as CrossbeamSender};
 use solana_ledger::{
     bank_forks::BankForks,
     block_error::BlockError,
@@ -61,6 +62,9 @@ pub const MAX_ENTRY_RECV_PER_ITER: usize = 512;
 pub const SUPERMINORITY_THRESHOLD: f64 = 1f64 / 3f64;
 pub const MAX_UNCONFIRMED_SLOTS: usize = 5;
 
+pub type ReplayVotesSender = CrossbeamSender<Arc<PubkeyVotes>>;
+pub type ReplayVotesReceiver = CrossbeamReceiver<Arc<PubkeyVotes>>;
+
 #[derive(PartialEq, Debug)]
 pub(crate) enum HeaviestForkFailures {
     LockedOut(u64),
@@ -221,6 +225,7 @@ impl ReplayStage {
         cluster_slots: Arc<ClusterSlots>,
         retransmit_slots_sender: RetransmitSlotsSender,
         duplicate_slots_reset_receiver: DuplicateSlotsResetReceiver,
+        replay_votes_sender: ReplayVotesSender,
     ) -> Self {
         let ReplayStageConfig {
             my_pubkey,
@@ -387,6 +392,7 @@ impl ReplayStage {
                         &mut all_pubkeys,
                         &mut heaviest_subtree_fork_choice,
                         &mut bank_weight_fork_choice,
+                        &replay_votes_sender,
                     );
                     compute_bank_stats_time.stop();
 
@@ -1303,6 +1309,7 @@ impl ReplayStage {
         all_pubkeys: &mut PubkeyReferences,
         heaviest_subtree_fork_choice: &mut dyn ForkChoice,
         bank_weight_fork_choice: &mut dyn ForkChoice,
+        replay_votes_sender: &ReplayVotesSender,
     ) -> Vec<Slot> {
         frozen_banks.sort_by_key(|bank| bank.slot());
         let mut new_stats = vec![];
@@ -1324,6 +1331,9 @@ impl ReplayStage {
                         &ancestors,
                         all_pubkeys,
                     );
+                    // Notify any listeners of the votes found in this newly computed
+                    // bank
+                    let _ = replay_votes_sender.send(computed_bank_state.pubkey_votes.clone());
                     heaviest_subtree_fork_choice.compute_bank_stats(
                         &bank,
                         tower,
@@ -1853,7 +1863,8 @@ impl ReplayStage {
     pub fn get_unlock_switch_vote_slot(operating_mode: OperatingMode) -> Slot {
         match operating_mode {
             OperatingMode::Development => 0,
-            OperatingMode::Stable => std::u64::MAX / 2,
+            // 400_000 slots into epoch 61
+            OperatingMode::Stable => 26_752_000,
             // Epoch 63
             OperatingMode::Preview => 21_692_256,
         }
@@ -1862,7 +1873,8 @@ impl ReplayStage {
     pub fn get_unlock_heaviest_subtree_fork_choice(operating_mode: OperatingMode) -> Slot {
         match operating_mode {
             OperatingMode::Development => 0,
-            OperatingMode::Stable => std::u64::MAX / 2,
+            // 400_000 slots into epoch 61
+            OperatingMode::Stable => 26_752_000,
             // Epoch 63
             OperatingMode::Preview => 21_692_256,
         }
@@ -1938,146 +1950,179 @@ pub(crate) mod tests {
         assert!(ReplayStage::is_partition_detected(&ancestors, 4, 3));
     }
 
+    struct ReplayBlockstoreComponents {
+        blockstore: Arc<Blockstore>,
+        validator_voting_keys: HashMap<Pubkey, Pubkey>,
+        progress: ProgressMap,
+        bank_forks: Arc<RwLock<BankForks>>,
+        leader_schedule_cache: Arc<LeaderScheduleCache>,
+        rpc_subscriptions: Arc<RpcSubscriptions>,
+    }
+
+    fn replay_blockstore_components() -> ReplayBlockstoreComponents {
+        // Setup blockstore
+        let ledger_path = get_tmp_ledger_path!();
+        let blockstore = Arc::new(
+            Blockstore::open(&ledger_path).expect("Expected to be able to open database ledger"),
+        );
+        let validator_authorized_voter_keypairs: Vec<_> =
+            (0..20).map(|_| ValidatorVoteKeypairs::new_rand()).collect();
+
+        let validator_voting_keys: HashMap<_, _> = validator_authorized_voter_keypairs
+            .iter()
+            .map(|v| (v.node_keypair.pubkey(), v.vote_keypair.pubkey()))
+            .collect();
+        let GenesisConfigInfo { genesis_config, .. } =
+            genesis_utils::create_genesis_config_with_vote_accounts(
+                10_000,
+                &validator_authorized_voter_keypairs,
+                vec![100; validator_authorized_voter_keypairs.len()],
+            );
+
+        let bank0 = Bank::new(&genesis_config);
+
+        // ProgressMap
+        let mut progress = ProgressMap::default();
+        progress.insert(
+            0,
+            ForkProgress::new_from_bank(
+                &bank0,
+                bank0.collector_id(),
+                &Pubkey::default(),
+                None,
+                0,
+                0,
+            ),
+        );
+
+        // Leader schedule cache
+        let leader_schedule_cache = Arc::new(LeaderScheduleCache::new_from_bank(&bank0));
+
+        // BankForks
+        let bank_forks = Arc::new(RwLock::new(BankForks::new(bank0)));
+
+        // RpcSubscriptions
+        let exit = Arc::new(AtomicBool::new(false));
+        let rpc_subscriptions = Arc::new(RpcSubscriptions::new(
+            &exit,
+            bank_forks.clone(),
+            Arc::new(RwLock::new(BlockCommitmentCache::default_with_blockstore(
+                blockstore.clone(),
+            ))),
+        ));
+
+        ReplayBlockstoreComponents {
+            blockstore,
+            validator_voting_keys,
+            progress,
+            bank_forks,
+            leader_schedule_cache,
+            rpc_subscriptions,
+        }
+    }
+
     #[test]
     fn test_child_slots_of_same_parent() {
-        let ledger_path = get_tmp_ledger_path!();
-        {
-            // Setup
-            let blockstore = Arc::new(
-                Blockstore::open(&ledger_path)
-                    .expect("Expected to be able to open database ledger"),
-            );
-            let validator_authorized_voter_keypairs: Vec<_> = (0..20)
-                .map(|_| ValidatorVoteKeypairs::new(Keypair::new(), Keypair::new(), Keypair::new()))
-                .collect();
+        let ReplayBlockstoreComponents {
+            blockstore,
+            validator_voting_keys,
+            mut progress,
+            bank_forks,
+            leader_schedule_cache,
+            rpc_subscriptions,
+        } = replay_blockstore_components();
 
-            let validator_voting_keys: HashMap<_, _> = validator_authorized_voter_keypairs
-                .iter()
-                .map(|v| (v.node_keypair.pubkey(), v.vote_keypair.pubkey()))
-                .collect();
-            let GenesisConfigInfo { genesis_config, .. } =
-                genesis_utils::create_genesis_config_with_vote_accounts(
-                    10_000,
-                    &validator_authorized_voter_keypairs,
-                    100,
-                );
-            let bank0 = Bank::new(&genesis_config);
-            let mut progress = ProgressMap::default();
-            progress.insert(
+        // Insert a non-root bank so that the propagation logic will update this
+        // bank
+        let bank1 = Bank::new_from_parent(
+            bank_forks.read().unwrap().get(0).unwrap(),
+            &leader_schedule_cache.slot_leader_at(1, None).unwrap(),
+            1,
+        );
+        progress.insert(
+            1,
+            ForkProgress::new_from_bank(
+                &bank1,
+                bank1.collector_id(),
+                validator_voting_keys.get(&bank1.collector_id()).unwrap(),
+                Some(0),
                 0,
-                ForkProgress::new_from_bank(
-                    &bank0,
-                    bank0.collector_id(),
-                    &Pubkey::default(),
-                    None,
-                    0,
-                    0,
-                ),
-            );
-            let leader_schedule_cache = Arc::new(LeaderScheduleCache::new_from_bank(&bank0));
-            let exit = Arc::new(AtomicBool::new(false));
-            let mut bank_forks = BankForks::new(bank0);
+                0,
+            ),
+        );
+        assert!(progress.get_propagated_stats(1).unwrap().is_leader_slot);
+        bank1.freeze();
+        bank_forks.write().unwrap().insert(bank1);
 
-            // Insert a non-root bank so that the propagation logic will update this
-            // bank
-            let bank1 = Bank::new_from_parent(
-                bank_forks.get(0).unwrap(),
-                &leader_schedule_cache.slot_leader_at(1, None).unwrap(),
-                1,
-            );
-            progress.insert(
-                1,
-                ForkProgress::new_from_bank(
-                    &bank1,
-                    bank1.collector_id(),
-                    &validator_voting_keys.get(&bank1.collector_id()).unwrap(),
-                    Some(0),
-                    0,
-                    0,
-                ),
-            );
-            assert!(progress.get_propagated_stats(1).unwrap().is_leader_slot);
-            bank1.freeze();
-            bank_forks.insert(bank1);
-            let bank_forks = Arc::new(RwLock::new(bank_forks));
-            let subscriptions = Arc::new(RpcSubscriptions::new(
-                &exit,
-                bank_forks.clone(),
-                Arc::new(RwLock::new(BlockCommitmentCache::default_with_blockstore(
-                    blockstore.clone(),
-                ))),
-            ));
+        // Insert shreds for slot NUM_CONSECUTIVE_LEADER_SLOTS,
+        // chaining to slot 1
+        let (shreds, _) = make_slot_entries(NUM_CONSECUTIVE_LEADER_SLOTS, 1, 8);
+        blockstore.insert_shreds(shreds, None, false).unwrap();
+        assert!(bank_forks
+            .read()
+            .unwrap()
+            .get(NUM_CONSECUTIVE_LEADER_SLOTS)
+            .is_none());
+        ReplayStage::generate_new_bank_forks(
+            &blockstore,
+            &bank_forks,
+            &leader_schedule_cache,
+            &rpc_subscriptions,
+            None,
+            &mut progress,
+            &mut PubkeyReferences::default(),
+        );
+        assert!(bank_forks
+            .read()
+            .unwrap()
+            .get(NUM_CONSECUTIVE_LEADER_SLOTS)
+            .is_some());
 
-            // Insert shreds for slot NUM_CONSECUTIVE_LEADER_SLOTS,
-            // chaining to slot 1
-            let (shreds, _) = make_slot_entries(NUM_CONSECUTIVE_LEADER_SLOTS, 1, 8);
-            blockstore.insert_shreds(shreds, None, false).unwrap();
-            assert!(bank_forks
-                .read()
-                .unwrap()
-                .get(NUM_CONSECUTIVE_LEADER_SLOTS)
-                .is_none());
-            ReplayStage::generate_new_bank_forks(
-                &blockstore,
-                &bank_forks,
-                &leader_schedule_cache,
-                &subscriptions,
-                None,
-                &mut progress,
-                &mut PubkeyReferences::default(),
-            );
-            assert!(bank_forks
-                .read()
-                .unwrap()
-                .get(NUM_CONSECUTIVE_LEADER_SLOTS)
-                .is_some());
+        // Insert shreds for slot 2 * NUM_CONSECUTIVE_LEADER_SLOTS,
+        // chaining to slot 1
+        let (shreds, _) = make_slot_entries(2 * NUM_CONSECUTIVE_LEADER_SLOTS, 1, 8);
+        blockstore.insert_shreds(shreds, None, false).unwrap();
+        assert!(bank_forks
+            .read()
+            .unwrap()
+            .get(2 * NUM_CONSECUTIVE_LEADER_SLOTS)
+            .is_none());
+        ReplayStage::generate_new_bank_forks(
+            &blockstore,
+            &bank_forks,
+            &leader_schedule_cache,
+            &rpc_subscriptions,
+            None,
+            &mut progress,
+            &mut PubkeyReferences::default(),
+        );
+        assert!(bank_forks
+            .read()
+            .unwrap()
+            .get(NUM_CONSECUTIVE_LEADER_SLOTS)
+            .is_some());
+        assert!(bank_forks
+            .read()
+            .unwrap()
+            .get(2 * NUM_CONSECUTIVE_LEADER_SLOTS)
+            .is_some());
 
-            // Insert shreds for slot 2 * NUM_CONSECUTIVE_LEADER_SLOTS,
-            // chaining to slot 1
-            let (shreds, _) = make_slot_entries(2 * NUM_CONSECUTIVE_LEADER_SLOTS, 1, 8);
-            blockstore.insert_shreds(shreds, None, false).unwrap();
-            assert!(bank_forks
-                .read()
+        // // There are 20 equally staked accounts, of which 3 have built
+        // banks above or at bank 1. Because 3/20 < SUPERMINORITY_THRESHOLD,
+        // we should see 3 validators in bank 1's propagated_validator set.
+        let expected_leader_slots = vec![
+            1,
+            NUM_CONSECUTIVE_LEADER_SLOTS,
+            2 * NUM_CONSECUTIVE_LEADER_SLOTS,
+        ];
+        for slot in expected_leader_slots {
+            let leader = leader_schedule_cache.slot_leader_at(slot, None).unwrap();
+            let vote_key = validator_voting_keys.get(&leader).unwrap();
+            assert!(progress
+                .get_propagated_stats(1)
                 .unwrap()
-                .get(2 * NUM_CONSECUTIVE_LEADER_SLOTS)
-                .is_none());
-            ReplayStage::generate_new_bank_forks(
-                &blockstore,
-                &bank_forks,
-                &leader_schedule_cache,
-                &subscriptions,
-                None,
-                &mut progress,
-                &mut PubkeyReferences::default(),
-            );
-            assert!(bank_forks
-                .read()
-                .unwrap()
-                .get(NUM_CONSECUTIVE_LEADER_SLOTS)
-                .is_some());
-            assert!(bank_forks
-                .read()
-                .unwrap()
-                .get(2 * NUM_CONSECUTIVE_LEADER_SLOTS)
-                .is_some());
-
-            // // There are 20 equally staked acccounts, of which 3 have built
-            // banks above or at bank 1. Because 3/20 < SUPERMINORITY_THRESHOLD,
-            // we should see 3 validators in bank 1's propagated_validator set.
-            let expected_leader_slots = vec![
-                1,
-                NUM_CONSECUTIVE_LEADER_SLOTS,
-                2 * NUM_CONSECUTIVE_LEADER_SLOTS,
-            ];
-            for slot in expected_leader_slots {
-                let leader = leader_schedule_cache.slot_leader_at(slot, None).unwrap();
-                let vote_key = validator_voting_keys.get(&leader).unwrap();
-                assert!(progress
-                    .get_propagated_stats(1)
-                    .unwrap()
-                    .propagated_validators
-                    .contains(vote_key));
-            }
+                .propagated_validators
+                .contains(vote_key));
         }
     }
 
@@ -2657,15 +2702,9 @@ pub(crate) mod tests {
 
     #[test]
     fn test_compute_bank_stats_confirmed() {
-        let node_keypair = Keypair::new();
-        let vote_keypair = Keypair::new();
-        let stake_keypair = Keypair::new();
-        let node_pubkey = node_keypair.pubkey();
-        let mut keypairs = HashMap::new();
-        keypairs.insert(
-            node_pubkey,
-            ValidatorVoteKeypairs::new(node_keypair, vote_keypair, stake_keypair),
-        );
+        let vote_keypairs = ValidatorVoteKeypairs::new_rand();
+        let node_pubkey = vote_keypairs.node_keypair.pubkey();
+        let keypairs: HashMap<_, _> = vec![(node_pubkey, vote_keypairs)].into_iter().collect();
 
         let (bank_forks, mut progress, mut heaviest_subtree_fork_choice) =
             initialize_state(&keypairs, 10_000);
@@ -2695,6 +2734,7 @@ pub(crate) mod tests {
             .cloned()
             .collect();
         let tower = Tower::new_for_tests(0, 0.67);
+        let (replay_votes_sender, replay_votes_receiver) = unbounded();
         let newly_computed = ReplayStage::compute_bank_stats(
             &node_pubkey,
             &ancestors,
@@ -2707,8 +2747,13 @@ pub(crate) mod tests {
             &mut PubkeyReferences::default(),
             &mut heaviest_subtree_fork_choice,
             &mut BankWeightForkChoice::default(),
+            &replay_votes_sender,
         );
+
+        // bank 0 has no votes, should not send any votes on the channel
+        assert_eq!(replay_votes_receiver.try_recv().unwrap(), Arc::new(vec![]));
         assert_eq!(newly_computed, vec![0]);
+
         // The only vote is in bank 1, and bank_forks does not currently contain
         // bank 1, so no slot should be confirmed.
         {
@@ -2750,8 +2795,15 @@ pub(crate) mod tests {
             &mut PubkeyReferences::default(),
             &mut heaviest_subtree_fork_choice,
             &mut BankWeightForkChoice::default(),
+            &replay_votes_sender,
         );
 
+        // Bank 1 had one vote, ensure that `compute_bank_stats` notifies listeners
+        // via `replay_votes_receiver`.
+        assert_eq!(
+            replay_votes_receiver.try_recv().unwrap(),
+            Arc::new(vec![(my_keypairs.vote_keypair.pubkey(), 0)])
+        );
         assert_eq!(newly_computed, vec![1]);
         {
             let fork_progress = progress.get(&1).unwrap();
@@ -2785,8 +2837,10 @@ pub(crate) mod tests {
             &mut PubkeyReferences::default(),
             &mut heaviest_subtree_fork_choice,
             &mut BankWeightForkChoice::default(),
+            &replay_votes_sender,
         );
         // No new stats should have been computed
+        assert!(replay_votes_receiver.try_iter().next().is_none());
         assert!(newly_computed.is_empty());
     }
 
@@ -2811,6 +2865,7 @@ pub(crate) mod tests {
             .collect();
 
         let ancestors = vote_simulator.bank_forks.read().unwrap().ancestors();
+        let (replay_votes_sender, _replay_votes_receiver) = unbounded();
         ReplayStage::compute_bank_stats(
             &node_pubkey,
             &ancestors,
@@ -2823,6 +2878,7 @@ pub(crate) mod tests {
             &mut PubkeyReferences::default(),
             &mut heaviest_subtree_fork_choice,
             &mut BankWeightForkChoice::default(),
+            &replay_votes_sender,
         );
 
         assert_eq!(
@@ -2885,6 +2941,7 @@ pub(crate) mod tests {
             .cloned()
             .collect();
 
+        let (replay_votes_sender, _replay_votes_receiver) = unbounded();
         ReplayStage::compute_bank_stats(
             &node_pubkey,
             &vote_simulator.bank_forks.read().unwrap().ancestors(),
@@ -2897,6 +2954,7 @@ pub(crate) mod tests {
             &mut PubkeyReferences::default(),
             &mut vote_simulator.heaviest_subtree_fork_choice,
             &mut BankWeightForkChoice::default(),
+            &replay_votes_sender,
         );
 
         frozen_banks.sort_by_key(|bank| bank.slot());
@@ -2965,14 +3023,8 @@ pub(crate) mod tests {
     #[test]
     fn test_update_slot_propagated_threshold_from_votes() {
         let keypairs: HashMap<_, _> = iter::repeat_with(|| {
-            let node_keypair = Keypair::new();
-            let vote_keypair = Keypair::new();
-            let stake_keypair = Keypair::new();
-            let node_pubkey = node_keypair.pubkey();
-            (
-                node_pubkey,
-                ValidatorVoteKeypairs::new(node_keypair, vote_keypair, stake_keypair),
-            )
+            let vote_keypairs = ValidatorVoteKeypairs::new_rand();
+            (vote_keypairs.node_keypair.pubkey(), vote_keypairs)
         })
         .take(10)
         .collect();
@@ -3145,17 +3197,10 @@ pub(crate) mod tests {
     #[test]
     fn test_update_propagation_status() {
         // Create genesis stakers
-        let node_keypair = Keypair::new();
-        let vote_keypair = Keypair::new();
-        let stake_keypair = Keypair::new();
-        let vote_pubkey = Arc::new(vote_keypair.pubkey());
-        let mut keypairs = HashMap::new();
-
-        keypairs.insert(
-            node_keypair.pubkey(),
-            ValidatorVoteKeypairs::new(node_keypair, vote_keypair, stake_keypair),
-        );
-
+        let vote_keypairs = ValidatorVoteKeypairs::new_rand();
+        let node_pubkey = vote_keypairs.node_keypair.pubkey();
+        let vote_pubkey = Arc::new(vote_keypairs.vote_keypair.pubkey());
+        let keypairs: HashMap<_, _> = vec![(node_pubkey, vote_keypairs)].into_iter().collect();
         let stake = 10_000;
         let (mut bank_forks, mut progress_map, _) = initialize_state(&keypairs, stake);
 
@@ -3237,14 +3282,8 @@ pub(crate) mod tests {
     #[test]
     fn test_chain_update_propagation_status() {
         let keypairs: HashMap<_, _> = iter::repeat_with(|| {
-            let node_keypair = Keypair::new();
-            let vote_keypair = Keypair::new();
-            let stake_keypair = Keypair::new();
-            let node_pubkey = node_keypair.pubkey();
-            (
-                node_pubkey,
-                ValidatorVoteKeypairs::new(node_keypair, vote_keypair, stake_keypair),
-            )
+            let vote_keypairs = ValidatorVoteKeypairs::new_rand();
+            (vote_keypairs.node_keypair.pubkey(), vote_keypairs)
         })
         .take(10)
         .collect();
@@ -3320,14 +3359,8 @@ pub(crate) mod tests {
     fn test_chain_update_propagation_status2() {
         let num_validators = 6;
         let keypairs: HashMap<_, _> = iter::repeat_with(|| {
-            let node_keypair = Keypair::new();
-            let vote_keypair = Keypair::new();
-            let stake_keypair = Keypair::new();
-            let node_pubkey = node_keypair.pubkey();
-            (
-                node_pubkey,
-                ValidatorVoteKeypairs::new(node_keypair, vote_keypair, stake_keypair),
-            )
+            let vote_keypairs = ValidatorVoteKeypairs::new_rand();
+            (vote_keypairs.node_keypair.pubkey(), vote_keypairs)
         })
         .take(num_validators)
         .collect();

core/src/result.rs

@@ -17,6 +17,7 @@ pub enum Error {
     RecvError(std::sync::mpsc::RecvError),
     TryCrossbeamRecvError(crossbeam_channel::TryRecvError),
     CrossbeamRecvTimeoutError(crossbeam_channel::RecvTimeoutError),
+    ReadyTimeoutError,
     RecvTimeoutError(std::sync::mpsc::RecvTimeoutError),
     CrossbeamSendError,
     TryRecvError(std::sync::mpsc::TryRecvError),
@@ -61,6 +62,11 @@ impl std::convert::From<crossbeam_channel::RecvTimeoutError> for Error {
         Error::CrossbeamRecvTimeoutError(e)
     }
 }
+impl std::convert::From<crossbeam_channel::ReadyTimeoutError> for Error {
+    fn from(_e: crossbeam_channel::ReadyTimeoutError) -> Error {
+        Error::ReadyTimeoutError
+    }
+}
 impl std::convert::From<std::sync::mpsc::RecvTimeoutError> for Error {
     fn from(e: std::sync::mpsc::RecvTimeoutError) -> Error {
         Error::RecvTimeoutError(e)

core/src/retransmit_stage.rs

@@ -1,9 +1,10 @@
 //! The `retransmit_stage` retransmits shreds between validators
 
-use crate::cluster_info_vote_listener::VoteTracker;
 use crate::{
     cluster_info::{compute_retransmit_peers, ClusterInfo, DATA_PLANE_FANOUT},
+    cluster_info_vote_listener::VerifiedVoteReceiver,
     cluster_slots::ClusterSlots,
+    cluster_slots_service::ClusterSlotsService,
     contact_info::ContactInfo,
     repair_service::DuplicateSlotsResetSender,
     repair_service::RepairInfo,
@@ -27,6 +28,7 @@ use solana_sdk::timing::timestamp;
 use solana_streamer::streamer::PacketReceiver;
 use std::{
     cmp,
+    collections::hash_set::HashSet,
     collections::{BTreeMap, HashMap},
     net::UdpSocket,
     sync::atomic::{AtomicBool, AtomicU64, Ordering},
@@ -394,6 +396,7 @@ pub fn retransmitter(
 pub struct RetransmitStage {
     thread_hdls: Vec<JoinHandle<()>>,
     window_service: WindowService,
+    cluster_slots_service: ClusterSlotsService,
 }
 
 impl RetransmitStage {
@@ -414,7 +417,8 @@ impl RetransmitStage {
         shred_version: u16,
         cluster_slots: Arc<ClusterSlots>,
         duplicate_slots_reset_sender: DuplicateSlotsResetSender,
-        vote_tracker: Arc<VoteTracker>,
+        verified_vote_receiver: VerifiedVoteReceiver,
+        repair_validators: Option<HashSet<Pubkey>>,
     ) -> Self {
         let (retransmit_sender, retransmit_receiver) = channel();
 
@@ -427,11 +431,19 @@ impl RetransmitStage {
             retransmit_receiver,
         );
 
+        let cluster_slots_service = ClusterSlotsService::new(
+            blockstore.clone(),
+            cluster_slots.clone(),
+            bank_forks.clone(),
+            cluster_info.clone(),
+            completed_slots_receiver,
+            exit.clone(),
+        );
         let repair_info = RepairInfo {
             bank_forks,
-            completed_slots_receiver,
             epoch_schedule,
             duplicate_slots_reset_sender,
+            repair_validators,
         };
         let leader_schedule_cache = leader_schedule_cache.clone();
         let window_service = WindowService::new(
@@ -459,13 +471,14 @@ impl RetransmitStage {
                 rv && is_connected
             },
             cluster_slots,
-            vote_tracker,
+            verified_vote_receiver,
         );
 
         let thread_hdls = t_retransmit;
         Self {
             thread_hdls,
             window_service,
+            cluster_slots_service,
         }
     }
 
@@ -474,6 +487,7 @@ impl RetransmitStage {
             thread_hdl.join()?;
         }
         self.window_service.join()?;
+        self.cluster_slots_service.join()?;
         Ok(())
     }
 }

core/src/rpc_error.rs

@@ -4,6 +4,8 @@ use solana_sdk::clock::Slot;
 const JSON_RPC_SERVER_ERROR_0: i64 = -32000;
 const JSON_RPC_SERVER_ERROR_1: i64 = -32001;
 const JSON_RPC_SERVER_ERROR_2: i64 = -32002;
+const JSON_RPC_SERVER_ERROR_3: i64 = -32003;
+const JSON_RPC_SERVER_ERROR_4: i64 = -32004;
 
 pub enum RpcCustomError {
     NonexistentClusterRoot {
@@ -17,6 +19,10 @@ pub enum RpcCustomError {
     SendTransactionPreflightFailure {
         message: String,
     },
+    SendTransactionIsNotSigned,
+    BlockNotAvailable {
+        slot: Slot,
+    },
 }
 
 impl From<RpcCustomError> for Error {
@@ -49,6 +55,16 @@ impl From<RpcCustomError> for Error {
                 message,
                 data: None,
             },
+            RpcCustomError::SendTransactionIsNotSigned => Self {
+                code: ErrorCode::ServerError(JSON_RPC_SERVER_ERROR_3),
+                message: "Transaction is not signed".to_string(),
+                data: None,
+            },
+            RpcCustomError::BlockNotAvailable { slot } => Self {
+                code: ErrorCode::ServerError(JSON_RPC_SERVER_ERROR_4),
+                message: format!("Block not available for slot {}", slot,),
+                data: None,
+            },
         }
     }
 }

core/src/rpc_pubsub.rs

@@ -4,8 +4,10 @@ use crate::rpc_subscriptions::{RpcSubscriptions, RpcVote, SlotInfo};
 use jsonrpc_core::{Error, ErrorCode, Result};
 use jsonrpc_derive::rpc;
 use jsonrpc_pubsub::{typed::Subscriber, Session, SubscriptionId};
-use solana_client::rpc_response::{
-    Response as RpcResponse, RpcAccount, RpcKeyedAccount, RpcSignatureResult,
+use solana_account_decoder::UiAccount;
+use solana_client::{
+    rpc_config::{RpcAccountInfoConfig, RpcProgramAccountsConfig},
+    rpc_response::{Response as RpcResponse, RpcKeyedAccount, RpcSignatureResult},
 };
 #[cfg(test)]
 use solana_ledger::{bank_forks::BankForks, blockstore::Blockstore};
@@ -37,9 +39,9 @@ pub trait RpcSolPubSub {
     fn account_subscribe(
         &self,
         meta: Self::Metadata,
-        subscriber: Subscriber<RpcResponse<RpcAccount>>,
+        subscriber: Subscriber<RpcResponse<UiAccount>>,
         pubkey_str: String,
-        commitment: Option<CommitmentConfig>,
+        config: Option<RpcAccountInfoConfig>,
     );
 
     // Unsubscribe from account notification subscription.
@@ -63,7 +65,7 @@ pub trait RpcSolPubSub {
         meta: Self::Metadata,
         subscriber: Subscriber<RpcResponse<RpcKeyedAccount>>,
         pubkey_str: String,
-        commitment: Option<CommitmentConfig>,
+        config: Option<RpcProgramAccountsConfig>,
     );
 
     // Unsubscribe from account notification subscription.
@@ -177,9 +179,9 @@ impl RpcSolPubSub for RpcSolPubSubImpl {
     fn account_subscribe(
         &self,
         _meta: Self::Metadata,
-        subscriber: Subscriber<RpcResponse<RpcAccount>>,
+        subscriber: Subscriber<RpcResponse<UiAccount>>,
         pubkey_str: String,
-        commitment: Option<CommitmentConfig>,
+        config: Option<RpcAccountInfoConfig>,
     ) {
         match param::<Pubkey>(&pubkey_str, "pubkey") {
             Ok(pubkey) => {
@@ -187,7 +189,7 @@ impl RpcSolPubSub for RpcSolPubSubImpl {
                 let sub_id = SubscriptionId::Number(id as u64);
                 info!("account_subscribe: account={:?} id={:?}", pubkey, sub_id);
                 self.subscriptions
-                    .add_account_subscription(pubkey, commitment, sub_id, subscriber)
+                    .add_account_subscription(pubkey, config, sub_id, subscriber)
             }
             Err(e) => subscriber.reject(e).unwrap(),
         }
@@ -215,7 +217,7 @@ impl RpcSolPubSub for RpcSolPubSubImpl {
         _meta: Self::Metadata,
         subscriber: Subscriber<RpcResponse<RpcKeyedAccount>>,
         pubkey_str: String,
-        commitment: Option<CommitmentConfig>,
+        config: Option<RpcProgramAccountsConfig>,
     ) {
         match param::<Pubkey>(&pubkey_str, "pubkey") {
             Ok(pubkey) => {
@@ -223,7 +225,7 @@ impl RpcSolPubSub for RpcSolPubSubImpl {
                 let sub_id = SubscriptionId::Number(id as u64);
                 info!("program_subscribe: account={:?} id={:?}", pubkey, sub_id);
                 self.subscriptions
-                    .add_program_subscription(pubkey, commitment, sub_id, subscriber)
+                    .add_program_subscription(pubkey, config, sub_id, subscriber)
             }
             Err(e) => subscriber.reject(e).unwrap(),
         }
@@ -362,6 +364,7 @@ mod tests {
     use jsonrpc_core::{futures::sync::mpsc, Response};
     use jsonrpc_pubsub::{PubSubHandler, Session};
     use serial_test_derive::serial;
+    use solana_account_decoder::{parse_account_data::parse_account_data, UiAccountEncoding};
     use solana_budget_program::{self, budget_instruction};
     use solana_ledger::{
         bank_forks::BankForks,
@@ -377,7 +380,7 @@ mod tests {
         message::Message,
         pubkey::Pubkey,
         signature::{Keypair, Signer},
-        system_program, system_transaction,
+        system_instruction, system_program, system_transaction,
         transaction::{self, Transaction},
     };
     use solana_vote_program::vote_transaction;
@@ -556,7 +559,11 @@ mod tests {
             session,
             subscriber,
             contract_state.pubkey().to_string(),
-            Some(CommitmentConfig::recent()),
+            Some(RpcAccountInfoConfig {
+                commitment: Some(CommitmentConfig::recent()),
+                encoding: None,
+                data_slice: None,
+            }),
         );
 
         let tx = system_transaction::transfer(&alice, &contract_funds.pubkey(), 51, blockhash);
@@ -595,7 +602,7 @@ mod tests {
                        "lamports": 51,
                        "data": bs58::encode(expected_data).into_string(),
                        "executable": false,
-                       "rentEpoch": 1,
+                       "rentEpoch": 0,
                    },
                },
                "subscription": 0,
@@ -629,6 +636,101 @@ mod tests {
         );
     }
 
+    #[test]
+    #[serial]
+    fn test_account_subscribe_with_encoding() {
+        let GenesisConfigInfo {
+            genesis_config,
+            mint_keypair: alice,
+            ..
+        } = create_genesis_config(10_000);
+
+        let nonce_account = Keypair::new();
+        let bank = Bank::new(&genesis_config);
+        let blockhash = bank.last_blockhash();
+        let bank_forks = Arc::new(RwLock::new(BankForks::new(bank)));
+        let bank0 = bank_forks.read().unwrap().get(0).unwrap().clone();
+        let bank1 = Bank::new_from_parent(&bank0, &Pubkey::default(), 1);
+        bank_forks.write().unwrap().insert(bank1);
+        let ledger_path = get_tmp_ledger_path!();
+        let blockstore = Arc::new(Blockstore::open(&ledger_path).unwrap());
+
+        let rpc = RpcSolPubSubImpl {
+            subscriptions: Arc::new(RpcSubscriptions::new(
+                &Arc::new(AtomicBool::new(false)),
+                bank_forks.clone(),
+                Arc::new(RwLock::new(
+                    BlockCommitmentCache::new_for_tests_with_blockstore_bank(
+                        blockstore,
+                        bank_forks.read().unwrap().get(1).unwrap().clone(),
+                        1,
+                    ),
+                )),
+            )),
+            uid: Arc::new(atomic::AtomicUsize::default()),
+        };
+        let session = create_session();
+        let (subscriber, _id_receiver, receiver) = Subscriber::new_test("accountNotification");
+        rpc.account_subscribe(
+            session,
+            subscriber,
+            nonce_account.pubkey().to_string(),
+            Some(RpcAccountInfoConfig {
+                commitment: Some(CommitmentConfig::recent()),
+                encoding: Some(UiAccountEncoding::JsonParsed),
+                data_slice: None,
+            }),
+        );
+
+        let ixs = system_instruction::create_nonce_account(
+            &alice.pubkey(),
+            &nonce_account.pubkey(),
+            &alice.pubkey(),
+            100,
+        );
+        let message = Message::new(&ixs, Some(&alice.pubkey()));
+        let tx = Transaction::new(&[&alice, &nonce_account], message, blockhash);
+        process_transaction_and_notify(&bank_forks, &tx, &rpc.subscriptions, 1).unwrap();
+        sleep(Duration::from_millis(200));
+
+        // Test signature confirmation notification #1
+        let expected_data = bank_forks
+            .read()
+            .unwrap()
+            .get(1)
+            .unwrap()
+            .get_account(&nonce_account.pubkey())
+            .unwrap()
+            .data;
+        let expected_data = parse_account_data(
+            &nonce_account.pubkey(),
+            &system_program::id(),
+            &expected_data,
+            None,
+        )
+        .unwrap();
+        let expected = json!({
+           "jsonrpc": "2.0",
+           "method": "accountNotification",
+           "params": {
+               "result": {
+                   "context": { "slot": 1 },
+                   "value": {
+                       "owner": system_program::id().to_string(),
+                       "lamports": 100,
+                       "data": expected_data,
+                       "executable": false,
+                       "rentEpoch": 0,
+                   },
+               },
+               "subscription": 0,
+           }
+        });
+
+        let (response, _) = robust_poll_or_panic(receiver);
+        assert_eq!(serde_json::to_string(&expected).unwrap(), response);
+    }
+
     #[test]
     #[serial]
     fn test_account_unsubscribe() {
@@ -703,7 +805,11 @@ mod tests {
             session,
             subscriber,
             bob.pubkey().to_string(),
-            Some(CommitmentConfig::root()),
+            Some(RpcAccountInfoConfig {
+                commitment: Some(CommitmentConfig::root()),
+                encoding: None,
+                data_slice: None,
+            }),
         );
 
         let tx = system_transaction::transfer(&alice, &bob.pubkey(), 100, blockhash);
@@ -756,7 +862,11 @@ mod tests {
             session,
             subscriber,
             bob.pubkey().to_string(),
-            Some(CommitmentConfig::root()),
+            Some(RpcAccountInfoConfig {
+                commitment: Some(CommitmentConfig::root()),
+                encoding: None,
+                data_slice: None,
+            }),
         );
 
         let tx = system_transaction::transfer(&alice, &bob.pubkey(), 100, blockhash);
@@ -789,7 +899,7 @@ mod tests {
                        "lamports": 100,
                        "data": "",
                        "executable": false,
-                       "rentEpoch": 1,
+                       "rentEpoch": 0,
                    },
                },
                "subscription": 0,
@@ -876,11 +986,13 @@ mod tests {
             BlockCommitmentCache::new_for_tests_with_blockstore(blockstore.clone()),
         ));
 
-        let validator_voting_keypairs: Vec<_> = (0..10)
-            .map(|_| ValidatorVoteKeypairs::new(Keypair::new(), Keypair::new(), Keypair::new()))
-            .collect();
-        let GenesisConfigInfo { genesis_config, .. } =
-            create_genesis_config_with_vote_accounts(10_000, &validator_voting_keypairs, 100);
+        let validator_voting_keypairs: Vec<_> =
+            (0..10).map(|_| ValidatorVoteKeypairs::new_rand()).collect();
+        let GenesisConfigInfo { genesis_config, .. } = create_genesis_config_with_vote_accounts(
+            10_000,
+            &validator_voting_keypairs,
+            vec![100; validator_voting_keypairs.len()],
+        );
         let exit = Arc::new(AtomicBool::new(false));
         let bank = Bank::new(&genesis_config);
         let bank_forks = BankForks::new(bank);
@@ -921,11 +1033,15 @@ mod tests {
         });
 
         // Process votes and check they were notified.
+        let (s, _r) = unbounded();
+        let (_replay_votes_sender, replay_votes_receiver) = unbounded();
         ClusterInfoVoteListener::get_and_process_votes_for_tests(
             &votes_receiver,
             &vote_tracker,
             0,
             rpc.subscriptions.clone(),
+            &s,
+            &replay_votes_receiver,
         )
         .unwrap();
 

core/src/rpc_service.rs

@@ -24,7 +24,7 @@ use std::{
     sync::{mpsc::channel, Arc, RwLock},
     thread::{self, Builder, JoinHandle},
 };
-use tokio::prelude::Future;
+use tokio::runtime;
 
 pub struct JsonRpcService {
     thread_hdl: JoinHandle<()>,
@@ -33,6 +33,7 @@ pub struct JsonRpcService {
     pub request_processor: JsonRpcRequestProcessor, // Used only by test_rpc_new()...
 
     close_handle: Option<CloseHandle>,
+    runtime: runtime::Runtime,
 }
 
 struct RpcRequestMiddleware {
@@ -98,6 +99,9 @@ impl RpcRequestMiddleware {
     }
 
     fn process_file_get(&self, path: &str) -> RequestMiddlewareAction {
+        // Stuck on tokio 0.1 until the jsonrpc-http-server crate upgrades to tokio 0.2
+        use tokio_01::prelude::*;
+
         let stem = path.split_at(1).1; // Drop leading '/' from path
         let filename = {
             match path {
@@ -116,10 +120,10 @@ impl RpcRequestMiddleware {
         RequestMiddlewareAction::Respond {
             should_validate_hosts: true,
             response: Box::new(
-                tokio_fs::file::File::open(filename)
+                tokio_fs_01::file::File::open(filename)
                     .and_then(|file| {
                         let buf: Vec<u8> = Vec::new();
-                        tokio_io::io::read_to_end(file, buf)
+                        tokio_io_01::io::read_to_end(file, buf)
                             .and_then(|item| Ok(hyper::Response::new(item.1.into())))
                             .or_else(|_| Ok(RpcRequestMiddleware::internal_server_error()))
                     })
@@ -256,6 +260,27 @@ impl JsonRpcService {
             &exit_send_transaction_service,
         ));
 
+        let mut runtime = runtime::Builder::new()
+            .threaded_scheduler()
+            .thread_name("rpc-runtime")
+            .enable_all()
+            .build()
+            .expect("Runtime");
+
+        let bigtable_ledger_storage = if config.enable_bigtable_ledger_storage {
+            runtime
+                .block_on(solana_storage_bigtable::LedgerStorage::new(false))
+                .map(|x| {
+                    info!("BigTable ledger storage initialized");
+                    Some(x)
+                })
+                .unwrap_or_else(|err| {
+                    error!("Failed to initialize BigTable ledger storage: {:?}", err);
+                    None
+                })
+        } else {
+            None
+        };
         let request_processor = JsonRpcRequestProcessor::new(
             config,
             bank_forks.clone(),
@@ -266,6 +291,8 @@ impl JsonRpcService {
             cluster_info,
             genesis_hash,
             send_transaction_service,
+            &runtime,
+            bigtable_ledger_storage,
         );
 
         #[cfg(test)]
@@ -325,6 +352,7 @@ impl JsonRpcService {
             .register_exit(Box::new(move || close_handle_.close()));
         Self {
             thread_hdl,
+            runtime,
             #[cfg(test)]
             request_processor: test_request_processor,
             close_handle: Some(close_handle),
@@ -338,6 +366,7 @@ impl JsonRpcService {
     }
 
     pub fn join(self) -> thread::Result<()> {
+        self.runtime.shutdown_background();
         self.thread_hdl.join()
     }
 }
@@ -356,7 +385,7 @@ mod tests {
         snapshot_utils::SnapshotVersion,
     };
     use solana_runtime::bank::Bank;
-    use solana_sdk::signature::Signer;
+    use solana_sdk::{genesis_config::OperatingMode, signature::Signer};
     use std::net::{IpAddr, Ipv4Addr};
 
     #[test]
@@ -411,7 +440,10 @@ mod tests {
     }
 
     fn create_bank_forks() -> Arc<RwLock<BankForks>> {
-        let GenesisConfigInfo { genesis_config, .. } = create_genesis_config(10_000);
+        let GenesisConfigInfo {
+            mut genesis_config, ..
+        } = create_genesis_config(10_000);
+        genesis_config.operating_mode = OperatingMode::Stable;
         let bank = Bank::new(&genesis_config);
         Arc::new(RwLock::new(BankForks::new(bank)))
     }

core/src/rpc_subscriptions.rs

@@ -1,6 +1,9 @@
 //! The `pubsub` module implements a threaded subscription service on client RPC request
 
-use crate::commitment::BlockCommitmentCache;
+use crate::{
+    commitment::BlockCommitmentCache,
+    rpc::{get_parsed_token_account, get_parsed_token_accounts},
+};
 use core::hash::Hash;
 use jsonrpc_core::futures::Future;
 use jsonrpc_pubsub::{
@@ -8,8 +11,11 @@ use jsonrpc_pubsub::{
     SubscriptionId,
 };
 use serde::Serialize;
-use solana_client::rpc_response::{
-    Response, RpcAccount, RpcKeyedAccount, RpcResponseContext, RpcSignatureResult,
+use solana_account_decoder::{parse_token::spl_token_id_v2_0, UiAccount, UiAccountEncoding};
+use solana_client::{
+    rpc_config::{RpcAccountInfoConfig, RpcProgramAccountsConfig},
+    rpc_filter::RpcFilterType,
+    rpc_response::{Response, RpcKeyedAccount, RpcResponseContext, RpcSignatureResult},
 };
 use solana_ledger::{bank_forks::BankForks, blockstore::Blockstore};
 use solana_runtime::bank::Bank;
@@ -33,7 +39,9 @@ use std::{
     iter,
     sync::{Arc, Mutex, RwLock},
 };
-use tokio::runtime::{Builder as RuntimeBuilder, Runtime, TaskExecutor};
+
+// Stuck on tokio 0.1 until the jsonrpc-pubsub crate upgrades to tokio 0.2
+use tokio_01::runtime::{Builder as RuntimeBuilder, Runtime, TaskExecutor};
 
 const RECEIVE_DELAY_MILLIS: u64 = 100;
 
@@ -86,29 +94,44 @@ impl std::fmt::Debug for NotificationEntry {
     }
 }
 
-struct SubscriptionData<S> {
+struct SubscriptionData<S, T> {
     sink: Sink<S>,
     commitment: CommitmentConfig,
     last_notified_slot: RwLock<Slot>,
+    config: Option<T>,
 }
-type RpcAccountSubscriptions =
-    RwLock<HashMap<Pubkey, HashMap<SubscriptionId, SubscriptionData<Response<RpcAccount>>>>>;
-type RpcProgramSubscriptions =
-    RwLock<HashMap<Pubkey, HashMap<SubscriptionId, SubscriptionData<Response<RpcKeyedAccount>>>>>;
+#[derive(Default, Clone)]
+struct ProgramConfig {
+    filters: Vec<RpcFilterType>,
+    encoding: Option<UiAccountEncoding>,
+}
+type RpcAccountSubscriptions = RwLock<
+    HashMap<
+        Pubkey,
+        HashMap<SubscriptionId, SubscriptionData<Response<UiAccount>, UiAccountEncoding>>,
+    >,
+>;
+type RpcProgramSubscriptions = RwLock<
+    HashMap<
+        Pubkey,
+        HashMap<SubscriptionId, SubscriptionData<Response<RpcKeyedAccount>, ProgramConfig>>,
+    >,
+>;
 type RpcSignatureSubscriptions = RwLock<
-    HashMap<Signature, HashMap<SubscriptionId, SubscriptionData<Response<RpcSignatureResult>>>>,
+    HashMap<Signature, HashMap<SubscriptionId, SubscriptionData<Response<RpcSignatureResult>, ()>>>,
 >;
 type RpcSlotSubscriptions = RwLock<HashMap<SubscriptionId, Sink<SlotInfo>>>;
 type RpcVoteSubscriptions = RwLock<HashMap<SubscriptionId, Sink<RpcVote>>>;
 type RpcRootSubscriptions = RwLock<HashMap<SubscriptionId, Sink<Slot>>>;
 
-fn add_subscription<K, S>(
-    subscriptions: &mut HashMap<K, HashMap<SubscriptionId, SubscriptionData<S>>>,
+fn add_subscription<K, S, T>(
+    subscriptions: &mut HashMap<K, HashMap<SubscriptionId, SubscriptionData<S, T>>>,
     hashmap_key: K,
     commitment: Option<CommitmentConfig>,
     sub_id: SubscriptionId,
     subscriber: Subscriber<S>,
     last_notified_slot: Slot,
+    config: Option<T>,
 ) where
     K: Eq + Hash,
     S: Clone,
@@ -119,6 +142,7 @@ fn add_subscription<K, S>(
         sink,
         commitment,
         last_notified_slot: RwLock::new(last_notified_slot),
+        config,
     };
     if let Some(current_hashmap) = subscriptions.get_mut(&hashmap_key) {
         current_hashmap.insert(sub_id, subscription_data);
@@ -129,8 +153,8 @@ fn add_subscription<K, S>(
     subscriptions.insert(hashmap_key, hashmap);
 }
 
-fn remove_subscription<K, S>(
-    subscriptions: &mut HashMap<K, HashMap<SubscriptionId, SubscriptionData<S>>>,
+fn remove_subscription<K, S, T>(
+    subscriptions: &mut HashMap<K, HashMap<SubscriptionId, SubscriptionData<S, T>>>,
     sub_id: &SubscriptionId,
 ) -> bool
 where
@@ -152,8 +176,8 @@ where
 }
 
 #[allow(clippy::type_complexity)]
-fn check_commitment_and_notify<K, S, B, F, X>(
-    subscriptions: &HashMap<K, HashMap<SubscriptionId, SubscriptionData<Response<S>>>>,
+fn check_commitment_and_notify<K, S, B, F, X, T>(
+    subscriptions: &HashMap<K, HashMap<SubscriptionId, SubscriptionData<Response<S>, T>>>,
     hashmap_key: &K,
     bank_forks: &Arc<RwLock<BankForks>>,
     cache_slot_info: &CacheSlotInfo,
@@ -165,8 +189,9 @@ where
     K: Eq + Hash + Clone + Copy,
     S: Clone + Serialize,
     B: Fn(&Bank, &K) -> X,
-    F: Fn(X, Slot) -> (Box<dyn Iterator<Item = S>>, Slot),
+    F: Fn(X, &K, Slot, Option<T>, Option<Arc<Bank>>) -> (Box<dyn Iterator<Item = S>>, Slot),
     X: Clone + Serialize + Default,
+    T: Clone,
 {
     let mut notified_set: HashSet<SubscriptionId> = HashSet::new();
     if let Some(hashmap) = subscriptions.get(hashmap_key) {
@@ -176,6 +201,7 @@ where
                 sink,
                 commitment,
                 last_notified_slot,
+                config,
             },
         ) in hashmap.iter()
         {
@@ -187,15 +213,19 @@ where
                     cache_slot_info.highest_confirmed_slot
                 }
             };
-            let results = {
-                let bank_forks = bank_forks.read().unwrap();
-                bank_forks
-                    .get(slot)
-                    .map(|desired_bank| bank_method(&desired_bank, hashmap_key))
-                    .unwrap_or_default()
-            };
+            let bank = bank_forks.read().unwrap().get(slot).cloned();
+            let results = bank
+                .clone()
+                .map(|desired_bank| bank_method(&desired_bank, hashmap_key))
+                .unwrap_or_default();
             let mut w_last_notified_slot = last_notified_slot.write().unwrap();
-            let (filter_results, result_slot) = filter_results(results, *w_last_notified_slot);
+            let (filter_results, result_slot) = filter_results(
+                results,
+                hashmap_key,
+                *w_last_notified_slot,
+                config.as_ref().cloned(),
+                bank,
+            );
             for result in filter_results {
                 notifier.notify(
                     Response {
@@ -226,13 +256,30 @@ impl RpcNotifier {
 
 fn filter_account_result(
     result: Option<(Account, Slot)>,
+    pubkey: &Pubkey,
     last_notified_slot: Slot,
-) -> (Box<dyn Iterator<Item = RpcAccount>>, Slot) {
+    encoding: Option<UiAccountEncoding>,
+    bank: Option<Arc<Bank>>,
+) -> (Box<dyn Iterator<Item = UiAccount>>, Slot) {
     if let Some((account, fork)) = result {
         // If fork < last_notified_slot this means that we last notified for a fork
         // and should notify that the account state has been reverted.
         if fork != last_notified_slot {
-            return (Box::new(iter::once(RpcAccount::encode(account))), fork);
+            let encoding = encoding.unwrap_or(UiAccountEncoding::Binary);
+            if account.owner == spl_token_id_v2_0() && encoding == UiAccountEncoding::JsonParsed {
+                let bank = bank.unwrap(); // If result.is_some(), bank must also be Some
+                return (
+                    Box::new(iter::once(get_parsed_token_account(bank, pubkey, account))),
+                    fork,
+                );
+            } else {
+                return (
+                    Box::new(iter::once(UiAccount::encode(
+                        pubkey, account, encoding, None, None,
+                    ))),
+                    fork,
+                );
+            }
         }
     }
     (Box::new(iter::empty()), last_notified_slot)
@@ -240,7 +287,10 @@ fn filter_account_result(
 
 fn filter_signature_result(
     result: Option<transaction::Result<()>>,
+    _signature: &Signature,
     last_notified_slot: Slot,
+    _config: Option<()>,
+    _bank: Option<Arc<Bank>>,
 ) -> (Box<dyn Iterator<Item = RpcSignatureResult>>, Slot) {
     (
         Box::new(
@@ -254,19 +304,33 @@ fn filter_signature_result(
 
 fn filter_program_results(
     accounts: Vec<(Pubkey, Account)>,
+    _program_id: &Pubkey,
     last_notified_slot: Slot,
+    config: Option<ProgramConfig>,
+    bank: Option<Arc<Bank>>,
 ) -> (Box<dyn Iterator<Item = RpcKeyedAccount>>, Slot) {
-    (
-        Box::new(
-            accounts
-                .into_iter()
-                .map(|(pubkey, account)| RpcKeyedAccount {
+    let config = config.unwrap_or_default();
+    let encoding = config.encoding.unwrap_or(UiAccountEncoding::Binary);
+    let filters = config.filters;
+    let keyed_accounts = accounts.into_iter().filter(move |(_, account)| {
+        filters.iter().all(|filter_type| match filter_type {
+            RpcFilterType::DataSize(size) => account.data.len() as u64 == *size,
+            RpcFilterType::Memcmp(compare) => compare.bytes_match(&account.data),
+        })
+    });
+    let accounts: Box<dyn Iterator<Item = RpcKeyedAccount>> =
+        if encoding == UiAccountEncoding::JsonParsed {
+            let bank = bank.unwrap(); // If !accounts.is_empty(), bank must be Some
+            Box::new(get_parsed_token_accounts(bank, keyed_accounts))
+        } else {
+            Box::new(
+                keyed_accounts.map(move |(pubkey, account)| RpcKeyedAccount {
                     pubkey: pubkey.to_string(),
-                    account: RpcAccount::encode(account),
+                    account: UiAccount::encode(&pubkey, account, encoding.clone(), None, None),
                 }),
-        ),
-        last_notified_slot,
-    )
+            )
+        };
+    (accounts, last_notified_slot)
 }
 
 #[derive(Clone)]
@@ -454,11 +518,13 @@ impl RpcSubscriptions {
     pub fn add_account_subscription(
         &self,
         pubkey: Pubkey,
-        commitment: Option<CommitmentConfig>,
+        config: Option<RpcAccountInfoConfig>,
         sub_id: SubscriptionId,
-        subscriber: Subscriber<Response<RpcAccount>>,
+        subscriber: Subscriber<Response<UiAccount>>,
     ) {
-        let commitment_level = commitment
+        let config = config.unwrap_or_default();
+        let commitment_level = config
+            .commitment
             .unwrap_or_else(CommitmentConfig::single)
             .commitment;
         let slot = match commitment_level {
@@ -504,10 +570,11 @@ impl RpcSubscriptions {
         add_subscription(
             &mut subscriptions,
             pubkey,
-            commitment,
+            config.commitment,
             sub_id,
             subscriber,
             last_notified_slot,
+            config.encoding,
         );
     }
 
@@ -528,11 +595,14 @@ impl RpcSubscriptions {
     pub fn add_program_subscription(
         &self,
         program_id: Pubkey,
-        commitment: Option<CommitmentConfig>,
+        config: Option<RpcProgramAccountsConfig>,
         sub_id: SubscriptionId,
         subscriber: Subscriber<Response<RpcKeyedAccount>>,
     ) {
-        let commitment_level = commitment
+        let config = config.unwrap_or_default();
+        let commitment_level = config
+            .account_config
+            .commitment
             .unwrap_or_else(CommitmentConfig::recent)
             .commitment;
         let mut subscriptions = if commitment_level == CommitmentLevel::SingleGossip {
@@ -546,10 +616,14 @@ impl RpcSubscriptions {
         add_subscription(
             &mut subscriptions,
             program_id,
-            commitment,
+            config.account_config.commitment,
             sub_id,
             subscriber,
             0, // last_notified_slot is not utilized for program subscriptions
+            Some(ProgramConfig {
+                filters: config.filters.unwrap_or_default(),
+                encoding: config.account_config.encoding,
+            }),
         );
     }
 
@@ -592,6 +666,7 @@ impl RpcSubscriptions {
             sub_id,
             subscriber,
             0, // last_notified_slot is not utilized for signature subscriptions
+            None,
         );
     }
 
@@ -711,6 +786,9 @@ impl RpcSubscriptions {
                             notifier.notify(slot_info, sink);
                         }
                     }
+                    // These notifications are only triggered by votes observed on gossip,
+                    // unlike `NotificationEntry::Gossip`, which also accounts for slots seen
+                    // in VoteState's from bank states built in ReplayStage.
                     NotificationEntry::Vote(ref vote_info) => {
                         let subscriptions = subscriptions.vote_subscriptions.read().unwrap();
                         for (_, sink) in subscriptions.iter() {
@@ -819,7 +897,7 @@ impl RpcSubscriptions {
             &subscriptions.gossip_account_subscriptions,
             &subscriptions.gossip_program_subscriptions,
             &subscriptions.gossip_signature_subscriptions,
-            &bank_forks,
+            bank_forks,
             &cache_slot_info,
             &notifier,
         );
@@ -840,7 +918,7 @@ impl RpcSubscriptions {
         for pubkey in &pubkeys {
             Self::check_account(
                 pubkey,
-                &bank_forks,
+                bank_forks,
                 account_subscriptions.clone(),
                 &notifier,
                 &cache_slot_info,
@@ -854,7 +932,7 @@ impl RpcSubscriptions {
         for program_id in &programs {
             Self::check_program(
                 program_id,
-                &bank_forks,
+                bank_forks,
                 program_subscriptions.clone(),
                 &notifier,
                 &cache_slot_info,
@@ -868,7 +946,7 @@ impl RpcSubscriptions {
         for signature in &signatures {
             Self::check_signature(
                 signature,
-                &bank_forks,
+                bank_forks,
                 signature_subscriptions.clone(),
                 &notifier,
                 &cache_slot_info,
@@ -913,7 +991,7 @@ pub(crate) mod tests {
         system_transaction,
     };
     use std::{fmt::Debug, sync::mpsc::channel, time::Instant};
-    use tokio::{prelude::FutureExt, runtime::Runtime, timer::Delay};
+    use tokio_01::{prelude::FutureExt, runtime::Runtime, timer::Delay};
 
     pub(crate) fn robust_poll_or_panic<T: Debug + Send + 'static>(
         receiver: futures::sync::mpsc::Receiver<T>,
@@ -975,7 +1053,11 @@ pub(crate) mod tests {
         );
         subscriptions.add_account_subscription(
             alice.pubkey(),
-            Some(CommitmentConfig::recent()),
+            Some(RpcAccountInfoConfig {
+                commitment: Some(CommitmentConfig::recent()),
+                encoding: None,
+                data_slice: None,
+            }),
             sub_id.clone(),
             subscriber,
         );
@@ -1017,7 +1099,7 @@ pub(crate) mod tests {
                        "executable": false,
                        "lamports": 1,
                        "owner": "Budget1111111111111111111111111111111111111",
-                       "rentEpoch": 1,
+                       "rentEpoch": 0,
                     },
                },
                "subscription": 0,
@@ -1103,7 +1185,7 @@ pub(crate) mod tests {
                           "executable": false,
                           "lamports": 1,
                           "owner": "Budget1111111111111111111111111111111111111",
-                          "rentEpoch": 1,
+                          "rentEpoch": 0,
                        },
                        "pubkey": alice.pubkey().to_string(),
                     },
@@ -1385,7 +1467,7 @@ pub(crate) mod tests {
     #[test]
     #[serial]
     fn test_add_and_remove_subscription() {
-        let mut subscriptions: HashMap<u64, HashMap<SubscriptionId, SubscriptionData<()>>> =
+        let mut subscriptions: HashMap<u64, HashMap<SubscriptionId, SubscriptionData<(), ()>>> =
             HashMap::new();
 
         let num_keys = 5;
@@ -1393,7 +1475,7 @@ pub(crate) mod tests {
             let (subscriber, _id_receiver, _transport_receiver) =
                 Subscriber::new_test("notification");
             let sub_id = SubscriptionId::Number(key);
-            add_subscription(&mut subscriptions, key, None, sub_id, subscriber, 0);
+            add_subscription(&mut subscriptions, key, None, sub_id, subscriber, 0, None);
         }
 
         // Add another subscription to the "0" key
@@ -1406,6 +1488,7 @@ pub(crate) mod tests {
             extra_sub_id.clone(),
             subscriber,
             0,
+            None,
         );
 
         assert_eq!(subscriptions.len(), num_keys as usize);
@@ -1467,7 +1550,11 @@ pub(crate) mod tests {
         let sub_id0 = SubscriptionId::Number(0 as u64);
         subscriptions.add_account_subscription(
             alice.pubkey(),
-            Some(CommitmentConfig::single_gossip()),
+            Some(RpcAccountInfoConfig {
+                commitment: Some(CommitmentConfig::single_gossip()),
+                encoding: None,
+                data_slice: None,
+            }),
             sub_id0.clone(),
             subscriber0,
         );
@@ -1520,7 +1607,7 @@ pub(crate) mod tests {
                        "executable": false,
                        "lamports": 1,
                        "owner": "Budget1111111111111111111111111111111111111",
-                       "rentEpoch": 1,
+                       "rentEpoch": 0,
                     },
                },
                "subscription": 0,
@@ -1532,7 +1619,11 @@ pub(crate) mod tests {
         let sub_id1 = SubscriptionId::Number(1 as u64);
         subscriptions.add_account_subscription(
             alice.pubkey(),
-            Some(CommitmentConfig::single_gossip()),
+            Some(RpcAccountInfoConfig {
+                commitment: Some(CommitmentConfig::single_gossip()),
+                encoding: None,
+                data_slice: None,
+            }),
             sub_id1.clone(),
             subscriber1,
         );
@@ -1550,7 +1641,7 @@ pub(crate) mod tests {
                        "executable": false,
                        "lamports": 1,
                        "owner": "Budget1111111111111111111111111111111111111",
-                       "rentEpoch": 1,
+                       "rentEpoch": 0,
                     },
                },
                "subscription": 1,

core/src/serve_repair.rs

@@ -21,7 +21,7 @@ use solana_sdk::{
 };
 use solana_streamer::streamer::{PacketReceiver, PacketSender};
 use std::{
-    collections::HashMap,
+    collections::{HashMap, HashSet},
     net::SocketAddr,
     sync::atomic::{AtomicBool, Ordering},
     sync::{Arc, RwLock},
@@ -33,7 +33,7 @@ use std::{
 pub const MAX_ORPHAN_REPAIR_RESPONSES: usize = 10;
 pub const DEFAULT_NONCE: u32 = 42;
 
-#[derive(Serialize, Deserialize, Debug, Clone, Copy, PartialEq, Eq)]
+#[derive(Serialize, Deserialize, Debug, Clone, Copy, Hash, PartialEq, Eq)]
 pub enum RepairType {
     Orphan(Slot),
     HighestShred(Slot, u64),
@@ -382,12 +382,13 @@ impl ServeRepair {
         repair_request: RepairType,
         cache: &mut RepairCache,
         repair_stats: &mut RepairStats,
+        repair_validators: &Option<HashSet<Pubkey>>,
     ) -> Result<(SocketAddr, Vec<u8>)> {
         // find a peer that appears to be accepting replication and has the desired slot, as indicated
         // by a valid tvu port location
         let slot = repair_request.slot();
         if cache.get(&slot).is_none() {
-            let repair_peers: Vec<_> = self.cluster_info.repair_peers(slot);
+            let repair_peers = self.repair_peers(&repair_validators, slot);
             if repair_peers.is_empty() {
                 return Err(ClusterInfoError::NoPeers.into());
             }
@@ -411,8 +412,9 @@ impl ServeRepair {
         &self,
         slot: Slot,
         cluster_slots: &ClusterSlots,
+        repair_validators: &Option<HashSet<Pubkey>>,
     ) -> Result<(Pubkey, SocketAddr)> {
-        let repair_peers: Vec<_> = self.cluster_info.repair_peers(slot);
+        let repair_peers: Vec<_> = self.repair_peers(repair_validators, slot);
         if repair_peers.is_empty() {
             return Err(ClusterInfoError::NoPeers.into());
         }
@@ -448,6 +450,27 @@ impl ServeRepair {
         }
     }
 
+    fn repair_peers(
+        &self,
+        repair_validators: &Option<HashSet<Pubkey>>,
+        slot: Slot,
+    ) -> Vec<ContactInfo> {
+        if let Some(repair_validators) = repair_validators {
+            repair_validators
+                .iter()
+                .filter_map(|key| {
+                    if *key != self.my_info.id {
+                        self.cluster_info.lookup_contact_info(key, |ci| ci.clone())
+                    } else {
+                        None
+                    }
+                })
+                .collect()
+        } else {
+            self.cluster_info.repair_peers(slot)
+        }
+    }
+
     fn run_window_request(
         recycler: &PacketsRecycler,
         from: &ContactInfo,
@@ -733,6 +756,7 @@ mod tests {
             RepairType::Shred(0, 0),
             &mut HashMap::new(),
             &mut RepairStats::default(),
+            &None,
         );
         assert_matches!(rv, Err(Error::ClusterInfoError(ClusterInfoError::NoPeers)));
 
@@ -759,6 +783,7 @@ mod tests {
                 RepairType::Shred(0, 0),
                 &mut HashMap::new(),
                 &mut RepairStats::default(),
+                &None,
             )
             .unwrap();
         assert_eq!(nxt.serve_repair, serve_repair_addr);
@@ -791,6 +816,7 @@ mod tests {
                     RepairType::Shred(0, 0),
                     &mut HashMap::new(),
                     &mut RepairStats::default(),
+                    &None,
                 )
                 .unwrap();
             if rv.0 == serve_repair_addr {
@@ -937,4 +963,71 @@ mod tests {
 
         Blockstore::destroy(&ledger_path).expect("Expected successful database destruction");
     }
+
+    #[test]
+    fn test_repair_with_repair_validators() {
+        let cluster_slots = ClusterSlots::default();
+        let me = ContactInfo::new_localhost(&Pubkey::new_rand(), timestamp());
+        let cluster_info = Arc::new(ClusterInfo::new_with_invalid_keypair(me.clone()));
+
+        // Insert two peers on the network
+        let contact_info2 = ContactInfo::new_localhost(&Pubkey::new_rand(), timestamp());
+        let contact_info3 = ContactInfo::new_localhost(&Pubkey::new_rand(), timestamp());
+        cluster_info.insert_info(contact_info2.clone());
+        cluster_info.insert_info(contact_info3.clone());
+        let serve_repair = ServeRepair::new(cluster_info);
+
+        // If:
+        // 1) repair validator set doesn't exist in gossip
+        // 2) repair validator set only includes our own id
+        // then no repairs should be generated
+        for pubkey in &[Pubkey::new_rand(), me.id] {
+            let trusted_validators = Some(vec![*pubkey].into_iter().collect());
+            assert!(serve_repair.repair_peers(&trusted_validators, 1).is_empty());
+            assert!(serve_repair
+                .repair_request(
+                    &cluster_slots,
+                    RepairType::Shred(0, 0),
+                    &mut HashMap::new(),
+                    &mut RepairStats::default(),
+                    &trusted_validators,
+                )
+                .is_err());
+        }
+
+        // If trusted validator exists in gossip, should return repair successfully
+        let trusted_validators = Some(vec![contact_info2.id].into_iter().collect());
+        let repair_peers = serve_repair.repair_peers(&trusted_validators, 1);
+        assert_eq!(repair_peers.len(), 1);
+        assert_eq!(repair_peers[0].id, contact_info2.id);
+        assert!(serve_repair
+            .repair_request(
+                &cluster_slots,
+                RepairType::Shred(0, 0),
+                &mut HashMap::new(),
+                &mut RepairStats::default(),
+                &trusted_validators,
+            )
+            .is_ok());
+
+        // Using no trusted validators should default to all
+        // validator's available in gossip, excluding myself
+        let repair_peers: HashSet<Pubkey> = serve_repair
+            .repair_peers(&None, 1)
+            .into_iter()
+            .map(|c| c.id)
+            .collect();
+        assert_eq!(repair_peers.len(), 2);
+        assert!(repair_peers.contains(&contact_info2.id));
+        assert!(repair_peers.contains(&contact_info3.id));
+        assert!(serve_repair
+            .repair_request(
+                &cluster_slots,
+                RepairType::Shred(0, 0),
+                &mut HashMap::new(),
+                &mut RepairStats::default(),
+                &None,
+            )
+            .is_ok());
+    }
 }

core/src/tpu.rs

@@ -5,9 +5,10 @@ use crate::{
     banking_stage::BankingStage,
     broadcast_stage::{BroadcastStage, BroadcastStageType, RetransmitSlotsReceiver},
     cluster_info::ClusterInfo,
-    cluster_info_vote_listener::{ClusterInfoVoteListener, VoteTracker},
+    cluster_info_vote_listener::{ClusterInfoVoteListener, VerifiedVoteSender, VoteTracker},
     fetch_stage::FetchStage,
     poh_recorder::{PohRecorder, WorkingBankEntry},
+    replay_stage::ReplayVotesReceiver,
     rpc_subscriptions::RpcSubscriptions,
     sigverify::TransactionSigVerifier,
     sigverify_stage::SigVerifyStage,
@@ -52,6 +53,8 @@ impl Tpu {
         shred_version: u16,
         vote_tracker: Arc<VoteTracker>,
         bank_forks: Arc<RwLock<BankForks>>,
+        verified_vote_sender: VerifiedVoteSender,
+        replay_votes_receiver: ReplayVotesReceiver,
     ) -> Self {
         let (packet_sender, packet_receiver) = channel();
         let fetch_stage = FetchStage::new_with_sender(
@@ -68,22 +71,24 @@ impl Tpu {
             SigVerifyStage::new(packet_receiver, verified_sender, verifier)
         };
 
-        let (verified_vote_sender, verified_vote_receiver) = unbounded();
+        let (verified_vote_packets_sender, verified_vote_packets_receiver) = unbounded();
         let cluster_info_vote_listener = ClusterInfoVoteListener::new(
             &exit,
             cluster_info.clone(),
-            verified_vote_sender,
+            verified_vote_packets_sender,
             &poh_recorder,
             vote_tracker,
             bank_forks,
             subscriptions.clone(),
+            verified_vote_sender,
+            replay_votes_receiver,
         );
 
         let banking_stage = BankingStage::new(
             &cluster_info,
             poh_recorder,
             verified_receiver,
-            verified_vote_receiver,
+            verified_vote_packets_receiver,
             transaction_status_sender,
         );
 

core/src/transaction_status_service.rs

@@ -3,6 +3,7 @@ use solana_ledger::{blockstore::Blockstore, blockstore_processor::TransactionSta
 use solana_runtime::{
     bank::{Bank, HashAgeKind},
     nonce_utils,
+    transaction_utils::OrderedIterator,
 };
 use solana_transaction_status::TransactionStatusMeta;
 use std::{
@@ -50,16 +51,17 @@ impl TransactionStatusService {
         let TransactionStatusBatch {
             bank,
             transactions,
+            iteration_order,
             statuses,
             balances,
         } = write_transaction_status_receiver.recv_timeout(Duration::from_secs(1))?;
 
         let slot = bank.slot();
-        for (((transaction, (status, hash_age_kind)), pre_balances), post_balances) in transactions
-            .iter()
-            .zip(statuses)
-            .zip(balances.pre_balances)
-            .zip(balances.post_balances)
+        for (((transaction, (status, hash_age_kind)), pre_balances), post_balances) in
+            OrderedIterator::new(&transactions, iteration_order.as_deref())
+                .zip(statuses)
+                .zip(balances.pre_balances)
+                .zip(balances.post_balances)
         {
             if Bank::can_commit(&status) && !transaction.signatures.is_empty() {
                 let fee_calculator = match hash_age_kind {

core/src/tree_diff.rs

@@ -0,0 +1,32 @@
+use solana_sdk::clock::Slot;
+use std::collections::HashSet;
+
+pub trait TreeDiff {
+    fn children(&self, slot: Slot) -> Option<&[Slot]>;
+
+    fn contains_slot(&self, slot: Slot) -> bool;
+
+    // Find all nodes reachable from `root1`, excluding subtree at `root2`
+    fn subtree_diff(&self, root1: Slot, root2: Slot) -> HashSet<Slot> {
+        if !self.contains_slot(root1) {
+            return HashSet::new();
+        }
+        let mut pending_slots = vec![root1];
+        let mut reachable_set = HashSet::new();
+        while !pending_slots.is_empty() {
+            let current_slot = pending_slots.pop().unwrap();
+            if current_slot == root2 {
+                continue;
+            }
+            reachable_set.insert(current_slot);
+            for child in self
+                .children(current_slot)
+                .expect("slot was discovered earlier, must exist")
+            {
+                pending_slots.push(*child);
+            }
+        }
+
+        reachable_set
+    }
+}

core/src/tvu.rs

@@ -6,12 +6,12 @@ use crate::{
     accounts_hash_verifier::AccountsHashVerifier,
     broadcast_stage::RetransmitSlotsSender,
     cluster_info::ClusterInfo,
-    cluster_info_vote_listener::VoteTracker,
+    cluster_info_vote_listener::{VerifiedVoteReceiver, VoteTracker},
     cluster_slots::ClusterSlots,
     commitment::BlockCommitmentCache,
     ledger_cleanup_service::LedgerCleanupService,
     poh_recorder::PohRecorder,
-    replay_stage::{ReplayStage, ReplayStageConfig},
+    replay_stage::{ReplayStage, ReplayStageConfig, ReplayVotesSender},
     retransmit_stage::RetransmitStage,
     rewards_recorder_service::RewardsRecorderSender,
     rpc_subscriptions::RpcSubscriptions,
@@ -65,6 +65,7 @@ pub struct TvuConfig {
     pub shred_version: u16,
     pub halt_on_trusted_validators_accounts_hash_mismatch: bool,
     pub trusted_validators: Option<HashSet<Pubkey>>,
+    pub repair_validators: Option<HashSet<Pubkey>>,
     pub accounts_hash_fault_injection_slots: u64,
 }
 
@@ -96,6 +97,8 @@ impl Tvu {
         snapshot_package_sender: Option<AccountsPackageSender>,
         vote_tracker: Arc<VoteTracker>,
         retransmit_slots_sender: RetransmitSlotsSender,
+        verified_vote_receiver: VerifiedVoteReceiver,
+        replay_votes_sender: ReplayVotesSender,
         tvu_config: TvuConfig,
     ) -> Self {
         let keypair: Arc<Keypair> = cluster_info.keypair.clone();
@@ -146,7 +149,8 @@ impl Tvu {
             tvu_config.shred_version,
             cluster_slots.clone(),
             duplicate_slots_reset_sender,
-            vote_tracker.clone(),
+            verified_vote_receiver,
+            tvu_config.repair_validators,
         );
 
         let (ledger_cleanup_slot_sender, ledger_cleanup_slot_receiver) = channel();
@@ -196,6 +200,7 @@ impl Tvu {
             cluster_slots,
             retransmit_slots_sender,
             duplicate_slots_reset_receiver,
+            replay_votes_sender,
         );
 
         let ledger_cleanup_service = tvu_config.max_ledger_shreds.map(|max_ledger_shreds| {
@@ -266,7 +271,7 @@ pub mod tests {
 
         let (blockstore_path, _) = create_new_tmp_ledger!(&genesis_config);
         let (blockstore, l_receiver, completed_slots_receiver) =
-            Blockstore::open_with_signal(&blockstore_path)
+            Blockstore::open_with_signal(&blockstore_path, None)
                 .expect("Expected to successfully open ledger");
         let blockstore = Arc::new(blockstore);
         let bank = bank_forks.working_bank();
@@ -278,6 +283,8 @@ pub mod tests {
             BlockCommitmentCache::default_with_blockstore(blockstore.clone()),
         ));
         let (retransmit_slots_sender, _retransmit_slots_receiver) = unbounded();
+        let (_verified_vote_sender, verified_vote_receiver) = unbounded();
+        let (replay_votes_sender, _replay_votes_receiver) = unbounded();
         let bank_forks = Arc::new(RwLock::new(bank_forks));
         let tvu = Tvu::new(
             &vote_keypair.pubkey(),
@@ -310,6 +317,8 @@ pub mod tests {
             None,
             Arc::new(VoteTracker::new(&bank)),
             retransmit_slots_sender,
+            verified_vote_receiver,
+            replay_votes_sender,
             TvuConfig::default(),
         );
         exit.store(true, Ordering::Relaxed);

core/src/validator.rs

@@ -9,7 +9,7 @@ use crate::{
     gossip_service::{discover_cluster, GossipService},
     poh_recorder::{PohRecorder, GRACE_TICKS_FACTOR, MAX_GRACE_SLOTS},
     poh_service::PohService,
-    rewards_recorder_service::RewardsRecorderService,
+    rewards_recorder_service::{RewardsRecorderSender, RewardsRecorderService},
     rpc::JsonRpcConfig,
     rpc_pubsub_service::PubSubService,
     rpc_service::JsonRpcService,
@@ -28,11 +28,14 @@ use solana_ledger::{
     bank_forks::{BankForks, SnapshotConfig},
     bank_forks_utils,
     blockstore::{Blockstore, CompletedSlotsReceiver, PurgeType},
-    blockstore_processor, create_new_tmp_ledger,
+    blockstore_db::BlockstoreRecoveryMode,
+    blockstore_processor::{self, TransactionStatusSender},
+    create_new_tmp_ledger,
     hardened_unpack::{open_genesis_config, MAX_GENESIS_ARCHIVE_UNPACKED_SIZE},
     leader_schedule::FixedSchedule,
     leader_schedule_cache::LeaderScheduleCache,
 };
+use solana_measure::measure::Measure;
 use solana_metrics::datapoint_info;
 use solana_runtime::bank::Bank;
 use solana_sdk::{
@@ -75,12 +78,14 @@ pub struct ValidatorConfig {
     pub wait_for_supermajority: Option<Slot>,
     pub new_hard_forks: Option<Vec<Slot>>,
     pub trusted_validators: Option<HashSet<Pubkey>>, // None = trust all
+    pub repair_validators: Option<HashSet<Pubkey>>,  // None = repair from all
     pub halt_on_trusted_validators_accounts_hash_mismatch: bool,
     pub accounts_hash_fault_injection_slots: u64, // 0 = no fault injection
     pub frozen_accounts: Vec<Pubkey>,
     pub no_rocksdb_compaction: bool,
     pub accounts_hash_interval_slots: u64,
     pub max_genesis_archive_unpacked_size: u64,
+    pub wal_recovery_mode: Option<BlockstoreRecoveryMode>,
 }
 
 impl Default for ValidatorConfig {
@@ -102,12 +107,14 @@ impl Default for ValidatorConfig {
             wait_for_supermajority: None,
             new_hard_forks: None,
             trusted_validators: None,
+            repair_validators: None,
             halt_on_trusted_validators_accounts_hash_mismatch: false,
             accounts_hash_fault_injection_slots: 0,
             frozen_accounts: vec![],
             no_rocksdb_compaction: false,
             accounts_hash_interval_slots: std::u64::MAX,
             max_genesis_archive_unpacked_size: MAX_GENESIS_ARCHIVE_UNPACKED_SIZE,
+            wal_recovery_mode: None,
         }
     }
 }
@@ -129,6 +136,14 @@ impl ValidatorExit {
     }
 }
 
+#[derive(Default)]
+struct TransactionHistoryServices {
+    transaction_status_sender: Option<TransactionStatusSender>,
+    transaction_status_service: Option<TransactionStatusService>,
+    rewards_recorder_sender: Option<RewardsRecorderSender>,
+    rewards_recorder_service: Option<RewardsRecorderService>,
+}
+
 pub struct Validator {
     pub id: Pubkey,
     validator_exit: Arc<RwLock<Option<ValidatorExit>>>,
@@ -193,7 +208,21 @@ impl Validator {
             }
         }
 
+        info!("Cleaning accounts paths..");
+        let mut start = Measure::start("clean_accounts_paths");
+        for accounts_path in &config.account_paths {
+            cleanup_accounts_path(accounts_path);
+        }
+        start.stop();
+        info!("done. {}", start);
+
         info!("creating bank...");
+        let mut validator_exit = ValidatorExit::default();
+        let exit = Arc::new(AtomicBool::new(false));
+        let exit_ = exit.clone();
+        validator_exit.register_exit(Box::new(move || exit_.store(true, Ordering::Relaxed)));
+        let validator_exit = Arc::new(RwLock::new(Some(validator_exit)));
+
         let (
             genesis_config,
             bank_forks,
@@ -202,10 +231,15 @@ impl Validator {
             completed_slots_receiver,
             leader_schedule_cache,
             snapshot_hash,
-        ) = new_banks_from_blockstore(config, ledger_path, poh_verify);
+            TransactionHistoryServices {
+                transaction_status_sender,
+                transaction_status_service,
+                rewards_recorder_sender,
+                rewards_recorder_service,
+            },
+        ) = new_banks_from_blockstore(config, ledger_path, poh_verify, &exit);
 
         let leader_schedule_cache = Arc::new(leader_schedule_cache);
-        let exit = Arc::new(AtomicBool::new(false));
         let bank = bank_forks.working_bank();
         let bank_forks = Arc::new(RwLock::new(bank_forks));
 
@@ -217,11 +251,6 @@ impl Validator {
             }
         }
 
-        let mut validator_exit = ValidatorExit::default();
-        let exit_ = exit.clone();
-        validator_exit.register_exit(Box::new(move || exit_.store(true, Ordering::Relaxed)));
-        let validator_exit = Arc::new(RwLock::new(Some(validator_exit)));
-
         node.info.wallclock = timestamp();
         node.info.shred_version = compute_shred_version(
             &genesis_config.hash(),
@@ -240,7 +269,6 @@ impl Validator {
         }
 
         let cluster_info = Arc::new(ClusterInfo::new(node.info.clone(), keypair.clone()));
-        let blockstore = Arc::new(blockstore);
         let block_commitment_cache = Arc::new(RwLock::new(
             BlockCommitmentCache::default_with_blockstore(blockstore.clone()),
         ));
@@ -283,36 +311,6 @@ impl Validator {
             )
         });
 
-        let (transaction_status_sender, transaction_status_service) =
-            if rpc_service.is_some() && config.rpc_config.enable_rpc_transaction_history {
-                let (transaction_status_sender, transaction_status_receiver) = unbounded();
-                (
-                    Some(transaction_status_sender),
-                    Some(TransactionStatusService::new(
-                        transaction_status_receiver,
-                        blockstore.clone(),
-                        &exit,
-                    )),
-                )
-            } else {
-                (None, None)
-            };
-
-        let (rewards_recorder_sender, rewards_recorder_service) =
-            if rpc_service.is_some() && config.rpc_config.enable_rpc_transaction_history {
-                let (rewards_recorder_sender, rewards_receiver) = unbounded();
-                (
-                    Some(rewards_recorder_sender),
-                    Some(RewardsRecorderService::new(
-                        rewards_receiver,
-                        blockstore.clone(),
-                        &exit,
-                    )),
-                )
-            } else {
-                (None, None)
-            };
-
         info!(
             "Starting PoH: epoch={} slot={} tick_height={} blockhash={} leader={:?}",
             bank.epoch(),
@@ -407,6 +405,8 @@ impl Validator {
         let vote_tracker = Arc::new(VoteTracker::new(bank_forks.read().unwrap().root_bank()));
 
         let (retransmit_slots_sender, retransmit_slots_receiver) = unbounded();
+        let (verified_vote_sender, verified_vote_receiver) = unbounded();
+        let (replay_votes_sender, replay_votes_receiver) = unbounded();
         let tvu = Tvu::new(
             vote_account,
             authorized_voter_keypairs,
@@ -451,12 +451,15 @@ impl Validator {
             snapshot_package_sender,
             vote_tracker.clone(),
             retransmit_slots_sender,
+            verified_vote_receiver,
+            replay_votes_sender,
             TvuConfig {
                 max_ledger_shreds: config.max_ledger_shreds,
                 halt_on_trusted_validators_accounts_hash_mismatch: config
                     .halt_on_trusted_validators_accounts_hash_mismatch,
                 shred_version: node.info.shred_version,
                 trusted_validators: config.trusted_validators.clone(),
+                repair_validators: config.repair_validators.clone(),
                 accounts_hash_fault_injection_slots: config.accounts_hash_fault_injection_slots,
             },
         );
@@ -477,6 +480,8 @@ impl Validator {
             node.info.shred_version,
             vote_tracker,
             bank_forks,
+            verified_vote_sender,
+            replay_votes_receiver,
         );
 
         datapoint_info!("validator-new", ("id", id.to_string(), String));
@@ -568,14 +573,16 @@ fn new_banks_from_blockstore(
     config: &ValidatorConfig,
     blockstore_path: &Path,
     poh_verify: bool,
+    exit: &Arc<AtomicBool>,
 ) -> (
     GenesisConfig,
     BankForks,
-    Blockstore,
+    Arc<Blockstore>,
     Receiver<bool>,
     CompletedSlotsReceiver,
     LeaderScheduleCache,
     Option<(Slot, Hash)>,
+    TransactionHistoryServices,
 ) {
     let genesis_config =
         open_genesis_config(blockstore_path, config.max_genesis_archive_unpacked_size);
@@ -602,7 +609,8 @@ fn new_banks_from_blockstore(
     }
 
     let (mut blockstore, ledger_signal_receiver, completed_slots_receiver) =
-        Blockstore::open_with_signal(blockstore_path).expect("Failed to open ledger database");
+        Blockstore::open_with_signal(blockstore_path, config.wal_recovery_mode.clone())
+            .expect("Failed to open ledger database");
     blockstore.set_no_compaction(config.no_rocksdb_compaction);
 
     let process_options = blockstore_processor::ProcessOptions {
@@ -613,12 +621,23 @@ fn new_banks_from_blockstore(
         ..blockstore_processor::ProcessOptions::default()
     };
 
+    let blockstore = Arc::new(blockstore);
+    let transaction_history_services =
+        if config.rpc_ports.is_some() && config.rpc_config.enable_rpc_transaction_history {
+            initialize_rpc_transaction_history_services(blockstore.clone(), exit)
+        } else {
+            TransactionHistoryServices::default()
+        };
+
     let (mut bank_forks, mut leader_schedule_cache, snapshot_hash) = bank_forks_utils::load(
         &genesis_config,
         &blockstore,
         config.account_paths.clone(),
         config.snapshot_config.as_ref(),
         process_options,
+        transaction_history_services
+            .transaction_status_sender
+            .clone(),
     )
     .unwrap_or_else(|err| {
         error!("Failed to load ledger: {:?}", err);
@@ -638,6 +657,7 @@ fn new_banks_from_blockstore(
         completed_slots_receiver,
         leader_schedule_cache,
         snapshot_hash,
+        transaction_history_services,
     )
 }
 
@@ -701,6 +721,33 @@ fn backup_and_clear_blockstore(ledger_path: &Path, start_slot: Slot, shred_versi
     drop(blockstore);
 }
 
+fn initialize_rpc_transaction_history_services(
+    blockstore: Arc<Blockstore>,
+    exit: &Arc<AtomicBool>,
+) -> TransactionHistoryServices {
+    let (transaction_status_sender, transaction_status_receiver) = unbounded();
+    let transaction_status_sender = Some(transaction_status_sender);
+    let transaction_status_service = Some(TransactionStatusService::new(
+        transaction_status_receiver,
+        blockstore.clone(),
+        exit,
+    ));
+
+    let (rewards_recorder_sender, rewards_receiver) = unbounded();
+    let rewards_recorder_sender = Some(rewards_recorder_sender);
+    let rewards_recorder_service = Some(RewardsRecorderService::new(
+        rewards_receiver,
+        blockstore,
+        exit,
+    ));
+    TransactionHistoryServices {
+        transaction_status_sender,
+        transaction_status_service,
+        rewards_recorder_sender,
+        rewards_recorder_service,
+    }
+}
+
 // Return true on error, indicating the validator should exit.
 fn wait_for_supermajority(
     config: &ValidatorConfig,
@@ -805,6 +852,8 @@ impl TestValidator {
         } = create_genesis_config_with_leader_ex(
             mint_lamports,
             &contact_info.id,
+            &Keypair::new(),
+            &Pubkey::new_rand(),
             42,
             bootstrap_validator_lamports,
         );
@@ -821,17 +870,17 @@ impl TestValidator {
 
         let (ledger_path, blockhash) = create_new_tmp_ledger!(&genesis_config);
 
-        let leader_voting_keypair = Arc::new(voting_keypair);
         let config = ValidatorConfig {
             rpc_ports: Some((node.info.rpc.port(), node.info.rpc_pubsub.port())),
             ..ValidatorConfig::default()
         };
+        let vote_pubkey = voting_keypair.pubkey();
         let node = Validator::new(
             node,
             &node_keypair,
             &ledger_path,
-            &leader_voting_keypair.pubkey(),
-            vec![leader_voting_keypair.clone()],
+            &voting_keypair.pubkey(),
+            vec![Arc::new(voting_keypair)],
             None,
             true,
             &config,
@@ -843,7 +892,7 @@ impl TestValidator {
             alice: mint_keypair,
             ledger_path,
             genesis_hash: blockhash,
-            vote_pubkey: leader_voting_keypair.pubkey(),
+            vote_pubkey,
         }
     }
 }
@@ -958,6 +1007,16 @@ fn get_stake_percent_in_gossip(bank: &Bank, cluster_info: &ClusterInfo, log: boo
     online_stake * 100 / total_activated_stake
 }
 
+// Cleanup anything that looks like an accounts append-vec
+fn cleanup_accounts_path(account_path: &std::path::Path) {
+    if std::fs::remove_dir_all(account_path).is_err() {
+        warn!(
+            "encountered error removing accounts path: {:?}",
+            account_path
+        );
+    }
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;

core/src/verified_vote_packets.rs

@@ -1,5 +1,5 @@
 use crate::{
-    cluster_info_vote_listener::VerifiedVotePacketsReceiver, crds_value::CrdsValueLabel,
+    cluster_info_vote_listener::VerifiedLabelVotePacketsReceiver, crds_value::CrdsValueLabel,
     result::Result,
 };
 use solana_perf::packet::Packets;
@@ -18,7 +18,7 @@ impl Deref for VerifiedVotePackets {
 impl VerifiedVotePackets {
     pub fn get_and_process_vote_packets(
         &mut self,
-        vote_packets_receiver: &VerifiedVotePacketsReceiver,
+        vote_packets_receiver: &VerifiedLabelVotePacketsReceiver,
         last_update_version: &mut u64,
     ) -> Result<()> {
         let timer = Duration::from_millis(200);

core/src/window_service.rs

@@ -3,7 +3,7 @@
 //!
 use crate::{
     cluster_info::ClusterInfo,
-    cluster_info_vote_listener::VoteTracker,
+    cluster_info_vote_listener::VerifiedVoteReceiver,
     cluster_slots::ClusterSlots,
     repair_response,
     repair_service::{RepairInfo, RepairService},
@@ -302,7 +302,7 @@ impl WindowService {
         leader_schedule_cache: &Arc<LeaderScheduleCache>,
         shred_filter: F,
         cluster_slots: Arc<ClusterSlots>,
-        vote_tracker: Arc<VoteTracker>,
+        verified_vote_receiver: VerifiedVoteReceiver,
     ) -> WindowService
     where
         F: 'static
@@ -319,7 +319,7 @@ impl WindowService {
             cluster_info.clone(),
             repair_info,
             cluster_slots,
-            vote_tracker,
+            verified_vote_receiver,
         );
 
         let (insert_sender, insert_receiver) = unbounded();

core/tests/bank_forks.rs

@@ -1,31 +1,32 @@
 // Long-running bank_forks tests
 
 macro_rules! DEFINE_SNAPSHOT_VERSION_PARAMETERIZED_TEST_FUNCTIONS {
-    ($x:ident) => {
+    ($x:ident, $y:ident, $z:ident) => {
         #[allow(non_snake_case)]
-        mod $x {
+        mod $z {
             use super::*;
 
             const SNAPSHOT_VERSION: SnapshotVersion = SnapshotVersion::$x;
+            const OPERATING_MODE: OperatingMode = OperatingMode::$y;
 
             #[test]
             fn test_bank_forks_status_cache_snapshot_n() {
-                run_test_bank_forks_status_cache_snapshot_n(SNAPSHOT_VERSION)
+                run_test_bank_forks_status_cache_snapshot_n(SNAPSHOT_VERSION, OPERATING_MODE)
             }
 
             #[test]
             fn test_bank_forks_snapshot_n() {
-                run_test_bank_forks_snapshot_n(SNAPSHOT_VERSION)
+                run_test_bank_forks_snapshot_n(SNAPSHOT_VERSION, OPERATING_MODE)
             }
 
             #[test]
             fn test_concurrent_snapshot_packaging() {
-                run_test_concurrent_snapshot_packaging(SNAPSHOT_VERSION)
+                run_test_concurrent_snapshot_packaging(SNAPSHOT_VERSION, OPERATING_MODE)
             }
 
             #[test]
             fn test_slots_to_snapshot() {
-                run_test_slots_to_snapshot(SNAPSHOT_VERSION)
+                run_test_slots_to_snapshot(SNAPSHOT_VERSION, OPERATING_MODE)
             }
         }
     };
@@ -52,7 +53,7 @@ mod tests {
     };
     use solana_sdk::{
         clock::Slot,
-        genesis_config::GenesisConfig,
+        genesis_config::{GenesisConfig, OperatingMode},
         hash::hashv,
         pubkey::Pubkey,
         signature::{Keypair, Signer},
@@ -61,8 +62,12 @@ mod tests {
     use std::{fs, path::PathBuf, sync::atomic::AtomicBool, sync::mpsc::channel, sync::Arc};
     use tempfile::TempDir;
 
-    DEFINE_SNAPSHOT_VERSION_PARAMETERIZED_TEST_FUNCTIONS!(V1_1_0);
-    DEFINE_SNAPSHOT_VERSION_PARAMETERIZED_TEST_FUNCTIONS!(V1_2_0);
+    DEFINE_SNAPSHOT_VERSION_PARAMETERIZED_TEST_FUNCTIONS!(V1_1_0, Development, V1_1_0_Development);
+    DEFINE_SNAPSHOT_VERSION_PARAMETERIZED_TEST_FUNCTIONS!(V1_1_0, Preview, V1_1_0_Preview);
+    DEFINE_SNAPSHOT_VERSION_PARAMETERIZED_TEST_FUNCTIONS!(V1_1_0, Stable, V1_1_0_Stable);
+    DEFINE_SNAPSHOT_VERSION_PARAMETERIZED_TEST_FUNCTIONS!(V1_2_0, Development, V1_2_0_Development);
+    DEFINE_SNAPSHOT_VERSION_PARAMETERIZED_TEST_FUNCTIONS!(V1_2_0, Preview, V1_2_0_Preview);
+    DEFINE_SNAPSHOT_VERSION_PARAMETERIZED_TEST_FUNCTIONS!(V1_2_0, Stable, V1_2_0_Stable);
 
     struct SnapshotTestConfig {
         accounts_dir: TempDir,
@@ -76,12 +81,14 @@ mod tests {
     impl SnapshotTestConfig {
         fn new(
             snapshot_version: SnapshotVersion,
+            operating_mode: OperatingMode,
             snapshot_interval_slots: u64,
         ) -> SnapshotTestConfig {
             let accounts_dir = TempDir::new().unwrap();
             let snapshot_dir = TempDir::new().unwrap();
             let snapshot_output_path = TempDir::new().unwrap();
-            let genesis_config_info = create_genesis_config(10_000);
+            let mut genesis_config_info = create_genesis_config(10_000);
+            genesis_config_info.genesis_config.operating_mode = operating_mode;
             let bank0 = Bank::new_with_paths(
                 &genesis_config_info.genesis_config,
                 vec![accounts_dir.path().to_path_buf()],
@@ -113,6 +120,7 @@ mod tests {
     fn restore_from_snapshot(
         old_bank_forks: &BankForks,
         old_last_slot: Slot,
+        old_genesis_config: &GenesisConfig,
         account_paths: &[PathBuf],
     ) {
         let (snapshot_path, snapshot_package_output_path) = old_bank_forks
@@ -137,7 +145,7 @@ mod tests {
                 &CompressionType::Bzip2,
             ),
             CompressionType::Bzip2,
-            &GenesisConfig::default(),
+            old_genesis_config,
         )
         .unwrap();
 
@@ -161,6 +169,7 @@ mod tests {
     // `last_slot` bank
     fn run_bank_forks_snapshot_n<F>(
         snapshot_version: SnapshotVersion,
+        operating_mode: OperatingMode,
         last_slot: Slot,
         f: F,
         set_root_interval: u64,
@@ -169,10 +178,9 @@ mod tests {
     {
         solana_logger::setup();
         // Set up snapshotting config
-        let mut snapshot_test_config = SnapshotTestConfig::new(snapshot_version, 1);
+        let mut snapshot_test_config = SnapshotTestConfig::new(snapshot_version, operating_mode, 1);
 
         let bank_forks = &mut snapshot_test_config.bank_forks;
-        let accounts_dir = &snapshot_test_config.accounts_dir;
         let mint_keypair = &snapshot_test_config.genesis_config_info.mint_keypair;
 
         let (s, _r) = channel();
@@ -188,6 +196,7 @@ mod tests {
                 bank_forks.set_root(bank.slot(), &sender, None);
             }
         }
+
         // Generate a snapshot package for last bank
         let last_bank = bank_forks.get(last_slot).unwrap();
         let snapshot_config = &snapshot_test_config.snapshot_config;
@@ -206,17 +215,23 @@ mod tests {
             snapshot_version,
         )
         .unwrap();
-
         snapshot_utils::archive_snapshot_package(&snapshot_package).unwrap();
 
-        restore_from_snapshot(bank_forks, last_slot, &[accounts_dir.path().to_path_buf()]);
+        // Restore bank from snapshot
+        let account_paths = &[snapshot_test_config.accounts_dir.path().to_path_buf()];
+        let genesis_config = &snapshot_test_config.genesis_config_info.genesis_config;
+        restore_from_snapshot(bank_forks, last_slot, genesis_config, account_paths);
     }
 
-    fn run_test_bank_forks_snapshot_n(snapshot_version: SnapshotVersion) {
+    fn run_test_bank_forks_snapshot_n(
+        snapshot_version: SnapshotVersion,
+        operating_mode: OperatingMode,
+    ) {
         // create banks upto slot 4 and create 1 new account in each bank. test that bank 4 snapshots
         // and restores correctly
         run_bank_forks_snapshot_n(
             snapshot_version,
+            operating_mode,
             4,
             |bank, mint_keypair| {
                 let key1 = Keypair::new().pubkey();
@@ -247,11 +262,14 @@ mod tests {
         }
     }
 
-    fn run_test_concurrent_snapshot_packaging(snapshot_version: SnapshotVersion) {
+    fn run_test_concurrent_snapshot_packaging(
+        snapshot_version: SnapshotVersion,
+        operating_mode: OperatingMode,
+    ) {
         solana_logger::setup();
 
         // Set up snapshotting config
-        let mut snapshot_test_config = SnapshotTestConfig::new(snapshot_version, 1);
+        let mut snapshot_test_config = SnapshotTestConfig::new(snapshot_version, operating_mode, 1);
 
         let bank_forks = &mut snapshot_test_config.bank_forks;
         let accounts_dir = &snapshot_test_config.accounts_dir;
@@ -396,7 +414,10 @@ mod tests {
         );
     }
 
-    fn run_test_slots_to_snapshot(snapshot_version: SnapshotVersion) {
+    fn run_test_slots_to_snapshot(
+        snapshot_version: SnapshotVersion,
+        operating_mode: OperatingMode,
+    ) {
         solana_logger::setup();
         let num_set_roots = MAX_CACHE_ENTRIES * 2;
 
@@ -405,6 +426,7 @@ mod tests {
             // Make sure this test never clears bank.slots_since_snapshot
             let mut snapshot_test_config = SnapshotTestConfig::new(
                 snapshot_version,
+                operating_mode,
                 (*add_root_interval * num_set_roots * 2) as u64,
             );
             let mut current_bank = snapshot_test_config.bank_forks[0].clone();
@@ -438,7 +460,10 @@ mod tests {
         }
     }
 
-    fn run_test_bank_forks_status_cache_snapshot_n(snapshot_version: SnapshotVersion) {
+    fn run_test_bank_forks_status_cache_snapshot_n(
+        snapshot_version: SnapshotVersion,
+        operating_mode: OperatingMode,
+    ) {
         // create banks upto slot (MAX_CACHE_ENTRIES * 2) + 1 while transferring 1 lamport into 2 different accounts each time
         // this is done to ensure the AccountStorageEntries keep getting cleaned up as the root moves
         // ahead. Also tests the status_cache purge and status cache snapshotting.
@@ -448,6 +473,7 @@ mod tests {
         for set_root_interval in &[1, 4] {
             run_bank_forks_snapshot_n(
                 snapshot_version,
+                operating_mode,
                 (MAX_CACHE_ENTRIES * 2 + 1) as u64,
                 |bank, mint_keypair| {
                     let tx = system_transaction::transfer(

core/tests/crds_gossip.rs

@@ -436,7 +436,7 @@ fn network_run_pull(
                         let rsp = node
                             .lock()
                             .unwrap()
-                            .generate_pull_responses(&filters)
+                            .generate_pull_responses(&filters, now)
                             .into_iter()
                             .flatten()
                             .collect();

core/tests/gossip.rs

@@ -29,13 +29,12 @@ fn test_node(exit: &Arc<AtomicBool>) -> (Arc<ClusterInfo>, GossipService, UdpSoc
 }
 
 fn test_node_with_bank(
-    node_keypair: Keypair,
+    node_keypair: Arc<Keypair>,
     exit: &Arc<AtomicBool>,
     bank_forks: Arc<RwLock<BankForks>>,
 ) -> (Arc<ClusterInfo>, GossipService, UdpSocket) {
-    let keypair = Arc::new(node_keypair);
-    let mut test_node = Node::new_localhost_with_pubkey(&keypair.pubkey());
-    let cluster_info = Arc::new(ClusterInfo::new(test_node.info.clone(), keypair));
+    let mut test_node = Node::new_localhost_with_pubkey(&node_keypair.pubkey());
+    let cluster_info = Arc::new(ClusterInfo::new(test_node.info.clone(), node_keypair));
     let gossip_service = GossipService::new(
         &cluster_info,
         Some(bank_forks),
@@ -224,13 +223,19 @@ pub fn cluster_info_scale() {
     let vote_keypairs: Vec<_> = (0..num_nodes)
         .map(|_| ValidatorVoteKeypairs::new_rand())
         .collect();
-    let genesis_config_info = create_genesis_config_with_vote_accounts(10_000, &vote_keypairs, 100);
+    let genesis_config_info = create_genesis_config_with_vote_accounts(
+        10_000,
+        &vote_keypairs,
+        vec![100; vote_keypairs.len()],
+    );
     let bank0 = Bank::new(&genesis_config_info.genesis_config);
     let bank_forks = Arc::new(RwLock::new(BankForks::new(bank0)));
 
     let nodes: Vec<_> = vote_keypairs
         .into_iter()
-        .map(|keypairs| test_node_with_bank(keypairs.node_keypair, &exit, bank_forks.clone()))
+        .map(|keypairs| {
+            test_node_with_bank(Arc::new(keypairs.node_keypair), &exit, bank_forks.clone())
+        })
         .collect();
     let ci0 = nodes[0].0.my_contact_info();
     for node in &nodes[1..] {

core/tests/rpc.rs

@@ -7,9 +7,10 @@ use jsonrpc_core_client::transports::ws;
 use log::*;
 use reqwest::{self, header::CONTENT_TYPE};
 use serde_json::{json, Value};
+use solana_account_decoder::UiAccount;
 use solana_client::{
     rpc_client::{get_rpc_request_str, RpcClient},
-    rpc_response::{Response, RpcAccount, RpcSignatureResult},
+    rpc_response::{Response, RpcSignatureResult},
 };
 use solana_core::contact_info::ContactInfo;
 use solana_core::{rpc_pubsub::gen_client::Client as PubsubClient, validator::TestValidator};
@@ -25,7 +26,7 @@ use std::{
     thread::sleep,
     time::{Duration, Instant},
 };
-use tokio::runtime::Runtime;
+use tokio_01::runtime::Runtime;
 
 macro_rules! json_req {
     ($method: expr, $params: expr) => {{
@@ -99,6 +100,20 @@ fn test_rpc_send_tx() {
 
     assert_eq!(confirmed_tx, true);
 
+    use solana_account_decoder::UiAccountEncoding;
+    use solana_client::rpc_config::RpcAccountInfoConfig;
+    let config = RpcAccountInfoConfig {
+        encoding: Some(UiAccountEncoding::Base64),
+        commitment: None,
+        data_slice: None,
+    };
+    let req = json_req!(
+        "getAccountInfo",
+        json!([bs58::encode(bob_pubkey).into_string(), config])
+    );
+    let json: Value = post_rpc(req, &leader_data);
+    info!("{:?}", json["result"]["value"]);
+
     server.close().unwrap();
     remove_dir_all(ledger_path).unwrap();
 }
@@ -120,14 +135,14 @@ fn test_rpc_invalid_requests() {
     let json = post_rpc(req, &leader_data);
 
     let the_error = json["error"]["message"].as_str().unwrap();
-    assert_eq!(the_error, "Invalid");
+    assert_eq!(the_error, "Invalid param: Invalid");
 
     // test invalid get_account_info request
     let req = json_req!("getAccountInfo", json!(["invalid9999"]));
     let json = post_rpc(req, &leader_data);
 
     let the_error = json["error"]["message"].as_str().unwrap();
-    assert_eq!(the_error, "Invalid");
+    assert_eq!(the_error, "Invalid param: Invalid");
 
     // test invalid get_account_info request
     let req = json_req!("getAccountInfo", json!([bob_pubkey.to_string()]));
@@ -172,7 +187,7 @@ fn test_rpc_subscriptions() {
     // Track when subscriptions are ready
     let (ready_sender, ready_receiver) = channel::<()>();
     // Track account notifications are received
-    let (account_sender, account_receiver) = channel::<Response<RpcAccount>>();
+    let (account_sender, account_receiver) = channel::<Response<UiAccount>>();
     // Track when status notifications are received
     let (status_sender, status_receiver) = channel::<(String, Response<RpcSignatureResult>)>();
 
@@ -188,7 +203,7 @@ fn test_rpc_subscriptions() {
             .and_then(move |client| {
                 for sig in signature_set {
                     let status_sender = status_sender.clone();
-                    tokio::spawn(
+                    tokio_01::spawn(
                         client
                             .signature_subscribe(sig.clone(), None)
                             .and_then(move |sig_stream| {
@@ -202,7 +217,7 @@ fn test_rpc_subscriptions() {
                             }),
                     );
                 }
-                tokio::spawn(
+                tokio_01::spawn(
                     client
                         .slot_subscribe()
                         .and_then(move |slot_stream| {
@@ -217,7 +232,7 @@ fn test_rpc_subscriptions() {
                 );
                 for pubkey in account_set {
                     let account_sender = account_sender.clone();
-                    tokio::spawn(
+                    tokio_01::spawn(
                         client
                             .account_subscribe(pubkey, None)
                             .and_then(move |account_stream| {

crate-features/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "solana-crate-features"
-version = "1.2.9"
+version = "1.2.27"
 description = "Solana Crate Features"
 authors = ["Solana Maintainers <maintainers@solana.com>"]
 repository = "https://github.com/solana-labs/solana"
@@ -21,7 +21,7 @@ rand_chacha = { version = "0.2.2" }
 regex-syntax = { version = "0.6.12" }
 reqwest = { version = "0.10.1", default-features = false, features = ["blocking", "rustls-tls", "json"] }
 serde = { version = "1.0.100", features = ["rc"] }
-ed25519-dalek = { version = "=1.0.0-pre.3", features = ["serde"] }
+ed25519-dalek = { version = "=1.0.0-pre.4", features = ["serde"] }
 syn_0_15 = { package = "syn", version = "0.15.42", features = ["extra-traits", "fold", "full"] }
 syn_1_0 = { package = "syn", version = "1.0.3", features = ["extra-traits", "fold", "full"] }
 tokio = { version = "0.1.22",features=["bytes", "codec", "default", "fs", "io", "mio", "num_cpus", "reactor", "rt-full", "sync", "tcp", "timer", "tokio-codec", "tokio-current-thread", "tokio-executor", "tokio-io", "tokio-io", "tokio-reactor", "tokio-tcp", "tokio-tcp", "tokio-threadpool", "tokio-timer", "tokio-udp", "tokio-uds", "udp", "uds"] }

docs/.eslintrc

@@ -0,0 +1,21 @@
+{
+    "env": {
+      "browser": true,
+      "node": true
+    },
+    "parser": "babel-eslint",
+    "rules": {
+      "strict": 0,
+      "no-unused-vars": ["error", { "argsIgnorePattern": "^_" }],
+      "no-trailing-spaces": ["error", { "skipBlankLines": true }]
+    },
+    "settings": {
+      "react": {
+        "version": "detect", // React version. "detect" automatically picks the version you have installed.
+      }
+    },
+    "extends": [
+      "eslint:recommended",
+      "plugin:react/recommended"
+    ]
+  }

docs/.gitattributes

@@ -1 +0,0 @@
-theme/highlight.js binary

docs/.gitignore

@@ -0,0 +1,24 @@
+# Dependencies
+/node_modules
+
+# Production
+/build
+
+# Generated files
+.docusaurus
+.cache-loader
+.vercel
+/static/img/*.svg
+/static/img/*.png
+vercel.json
+
+# Misc
+.DS_Store
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local
+
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*