Remove spl-token-cli from 1.3.22 build

Co-authored-by: Trent Nelson <trent@solana.com>

.buildkite/hooks/pre-command

@@ -31,4 +31,9 @@ export CARGO_TARGET_CACHE=$HOME/cargo-target-cache/"$CHANNEL"-"$BUILDKITE_LABEL"
 
   mkdir -p "$CARGO_TARGET_CACHE"/target
   rsync -a --delete --link-dest="$CARGO_TARGET_CACHE" "$CARGO_TARGET_CACHE"/target .
+
+  # Don't reuse BPF target build artifacts due to incremental build issues with
+  # `std:
+  #    "found possibly newer version of crate `std` which `xyz` depends on
+  rm -rf target/bpfel-unknown-unknown
 )

.travis.yml

@@ -124,6 +124,8 @@ jobs:
           - ~/.npm
 
       before_install:
+        - source ci/env.sh
+        - .travis/channel_restriction.sh edge beta || travis_terminate 0
         - .travis/affects.sh docs/ .travis || travis_terminate 0
         - cd docs/
         - source .travis/before_install.sh

.travis/channel_restriction.sh

@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+#
+# Only proceed if we are on one of the channels passed in, or a tag build
+#
+
+set -ex
+
+[[ -n $CI_TAG ]] && exit 0
+
+eval "$(ci/channel-info.sh)"
+
+for acceptable_channel in "$@"; do
+  if [[ "$CHANNEL" == "$acceptable_channel" ]]; then
+    exit 0
+  fi
+done
+
+echo "Not running from one of the following channels: $*"
+exit 1

Cargo.toml

@@ -10,6 +10,7 @@ members = [
     "banks-server",
     "clap-utils",
     "cli-config",
+    "cli-output",
     "client",
     "core",
     "dos",
@@ -18,7 +19,6 @@ members = [
     "perf",
     "validator",
     "genesis",
-    "genesis-programs",
     "gossip",
     "install",
     "keygen",
@@ -36,6 +36,7 @@ members = [
     "net-shaper",
     "notifier",
     "poh-bench",
+    "programs/secp256k1",
     "programs/bpf_loader",
     "programs/budget",
     "programs/config",

README.md

@@ -61,8 +61,9 @@ $ cargo test
 ### Starting a local testnet
 Start your own testnet locally, instructions are in the [online docs](https://docs.solana.com/bench-tps).
 
-### Accessing the remote testnet
-* `testnet` - public stable testnet accessible via devnet.solana.com. Runs 24/7
+### Accessing the remote development cluster
+* `devnet` - stable public cluster for development accessible via
+devnet.solana.com. Runs 24/7. Learn more about the [public clusters](https://docs.solana.com/clusters)
 
 # Benchmarking
 

account-decoder/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "solana-account-decoder"
-version = "1.3.8"
+version = "1.3.22"
 description = "Solana account decoder"
 authors = ["Solana Maintainers <maintainers@solana.foundation>"]
 repository = "https://github.com/solana-labs/solana"
@@ -18,11 +18,11 @@ lazy_static = "1.4.0"
 serde = "1.0.112"
 serde_derive = "1.0.103"
 serde_json = "1.0.56"
-solana-config-program = { path = "../programs/config", version = "1.3.8" }
-solana-sdk = { path = "../sdk", version = "1.3.8" }
-solana-stake-program = { path = "../programs/stake", version = "1.3.8" }
-solana-vote-program = { path = "../programs/vote", version = "1.3.8" }
-spl-token-v2-0 = { package = "spl-token", version = "2.0.3", features = ["skip-no-mangle"] }
+solana-config-program = { path = "../programs/config", version = "1.3.22" }
+solana-sdk = { path = "../sdk", version = "1.3.22" }
+solana-stake-program = { path = "../programs/stake", version = "1.3.22" }
+solana-vote-program = { path = "../programs/vote", version = "1.3.22" }
+spl-token-v2-0 = { package = "spl-token", version = "=2.0.6", features = ["skip-no-mangle"] }
 thiserror = "1.0"
 
 [package.metadata.docs.rs]

account-decoder/src/parse_account_data.rs

@@ -111,8 +111,8 @@ mod test {
 
     #[test]
     fn test_parse_account_data() {
-        let account_pubkey = Pubkey::new_rand();
-        let other_program = Pubkey::new_rand();
+        let account_pubkey = solana_sdk::pubkey::new_rand();
+        let other_program = solana_sdk::pubkey::new_rand();
         let data = vec![0; 4];
         assert!(parse_account_data(&account_pubkey, &other_program, &data, None).is_err());
 

account-decoder/src/parse_config.rs

@@ -117,7 +117,7 @@ mod test {
             }))
             .unwrap(),
         };
-        let info_pubkey = Pubkey::new_rand();
+        let info_pubkey = solana_sdk::pubkey::new_rand();
         let validator_info_config_account = create_config_account(
             vec![(validator_info::id(), false), (info_pubkey, true)],
             &validator_info,

account-decoder/src/parse_stake.rs

@@ -134,7 +134,6 @@ impl From<Delegation> for UiDelegation {
 mod test {
     use super::*;
     use bincode::serialize;
-    use solana_sdk::pubkey::Pubkey;
 
     #[test]
     fn test_parse_stake() {
@@ -145,8 +144,8 @@ mod test {
             StakeAccountType::Uninitialized
         );
 
-        let pubkey = Pubkey::new_rand();
-        let custodian = Pubkey::new_rand();
+        let pubkey = solana_sdk::pubkey::new_rand();
+        let custodian = solana_sdk::pubkey::new_rand();
         let authorized = Authorized::auto(&pubkey);
         let lockup = Lockup {
             unix_timestamp: 0,
@@ -180,7 +179,7 @@ mod test {
             })
         );
 
-        let voter_pubkey = Pubkey::new_rand();
+        let voter_pubkey = solana_sdk::pubkey::new_rand();
         let stake = Stake {
             delegation: Delegation {
                 voter_pubkey,

account-decoder/src/parse_sysvar.rs

@@ -319,7 +319,7 @@ mod test {
             }]),
         );
 
-        let bad_pubkey = Pubkey::new_rand();
+        let bad_pubkey = solana_sdk::pubkey::new_rand();
         assert!(parse_sysvar(&stake_history_sysvar.data, &bad_pubkey).is_err());
 
         let bad_data = vec![0; 4];

account-decoder/src/parse_token.rs

@@ -4,9 +4,7 @@ use crate::{
 };
 use solana_sdk::pubkey::Pubkey;
 use spl_token_v2_0::{
-    option::COption,
-    pack::Pack,
-    solana_sdk::pubkey::Pubkey as SplTokenPubkey,
+    solana_sdk::{program_option::COption, program_pack::Pack, pubkey::Pubkey as SplTokenPubkey},
     state::{Account, AccountState, Mint, Multisig},
 };
 use std::str::FromStr;
@@ -156,6 +154,31 @@ pub struct UiTokenAmount {
     pub amount: StringAmount,
 }
 
+impl UiTokenAmount {
+    pub fn real_number_string(&self) -> String {
+        let decimals = self.decimals as usize;
+        if decimals > 0 {
+            let amount = u64::from_str(&self.amount).unwrap_or(0);
+
+            // Left-pad zeros to decimals + 1, so we at least have an integer zero
+            let mut s = format!("{:01$}", amount, decimals + 1);
+
+            // Add the decimal point (Sorry, "," locales!)
+            s.insert(s.len() - decimals, '.');
+            s
+        } else {
+            self.amount.clone()
+        }
+    }
+
+    pub fn real_number_string_trimmed(&self) -> String {
+        let s = self.real_number_string();
+        let zeros_trimmed = s.trim_end_matches('0');
+        let decimal_trimmed = zeros_trimmed.trim_end_matches('.');
+        decimal_trimmed.to_string()
+    }
+}
+
 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;
@@ -202,16 +225,14 @@ mod test {
         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();
+        let mut account = Account::unpack_unchecked(&account_data).unwrap();
+        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);
+        Account::pack(account, &mut account_data).unwrap();
 
         assert!(parse_token(&account_data, None).is_err());
         assert_eq!(
@@ -234,15 +255,13 @@ mod test {
         );
 
         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();
+        let mut mint = Mint::unpack_unchecked(&mint_data).unwrap();
+        mint.mint_authority = COption::Some(owner_pubkey);
+        mint.supply = 42;
+        mint.decimals = 3;
+        mint.is_initialized = true;
+        mint.freeze_authority = COption::Some(owner_pubkey);
+        Mint::pack(mint, &mut mint_data).unwrap();
 
         assert_eq!(
             parse_token(&mint_data, None).unwrap(),
@@ -263,14 +282,13 @@ mod test {
         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();
+        let mut multisig = Multisig::unpack_unchecked(&multisig_data).unwrap();
+        multisig.m = 2;
+        multisig.n = 3;
+        multisig.is_initialized = true;
+        multisig.signers = signers;
+        Multisig::pack(multisig, &mut multisig_data).unwrap();
+
         assert_eq!(
             parse_token(&multisig_data, None).unwrap(),
             TokenAccountType::Multisig(UiMultisig {
@@ -293,11 +311,9 @@ mod 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 mut account = Account::unpack_unchecked(&account_data).unwrap();
+        account.mint = mint_pubkey;
+        Account::pack(account, &mut account_data).unwrap();
 
         let expected_mint_pubkey = Pubkey::new(&[2; 32]);
         assert_eq!(
@@ -305,4 +321,20 @@ mod test {
             Some(expected_mint_pubkey)
         );
     }
+
+    #[test]
+    fn test_ui_token_amount_real_string() {
+        let token_amount = token_amount_to_ui_amount(1, 0);
+        assert_eq!(&token_amount.real_number_string(), "1");
+        assert_eq!(&token_amount.real_number_string_trimmed(), "1");
+        let token_amount = token_amount_to_ui_amount(1, 9);
+        assert_eq!(&token_amount.real_number_string(), "0.000000001");
+        assert_eq!(&token_amount.real_number_string_trimmed(), "0.000000001");
+        let token_amount = token_amount_to_ui_amount(1_000_000_000, 9);
+        assert_eq!(&token_amount.real_number_string(), "1.000000000");
+        assert_eq!(&token_amount.real_number_string_trimmed(), "1");
+        let token_amount = token_amount_to_ui_amount(1_234_567_890, 3);
+        assert_eq!(&token_amount.real_number_string(), "1234567.890");
+        assert_eq!(&token_amount.real_number_string_trimmed(), "1234567.89");
+    }
 }

accounts-bench/Cargo.toml

@@ -2,18 +2,20 @@
 authors = ["Solana Maintainers <maintainers@solana.foundation>"]
 edition = "2018"
 name = "solana-accounts-bench"
-version = "1.3.8"
+version = "1.3.22"
 repository = "https://github.com/solana-labs/solana"
 license = "Apache-2.0"
 homepage = "https://solana.com/"
+publish = false
 
 [dependencies]
 log = "0.4.6"
 rayon = "1.4.0"
-solana-logger = { path = "../logger", version = "1.3.8" }
-solana-runtime = { path = "../runtime", version = "1.3.8" }
-solana-measure = { path = "../measure", version = "1.3.8" }
-solana-sdk = { path = "../sdk", version = "1.3.8" }
+solana-logger = { path = "../logger", version = "1.3.22" }
+solana-runtime = { path = "../runtime", version = "1.3.22" }
+solana-measure = { path = "../measure", version = "1.3.22" }
+solana-sdk = { path = "../sdk", version = "1.3.22" }
+solana-version = { path = "../version", version = "1.3.22" }
 rand = "0.7.0"
 clap = "2.33.1"
 crossbeam-channel = "0.4"

accounts-bench/src/main.rs

@@ -1,20 +1,21 @@
-use clap::{value_t, App, Arg};
+use clap::{crate_description, crate_name, value_t, App, Arg};
 use rayon::prelude::*;
 use solana_measure::measure::Measure;
 use solana_runtime::{
     accounts::{create_test_accounts, update_accounts, Accounts},
     accounts_index::Ancestors,
 };
-use solana_sdk::{genesis_config::OperatingMode, pubkey::Pubkey};
+use solana_sdk::{genesis_config::ClusterType, pubkey::Pubkey};
+use std::env;
 use std::fs;
 use std::path::PathBuf;
 
 fn main() {
     solana_logger::setup();
 
-    let matches = App::new("crate")
-        .about("about")
-        .version("version")
+    let matches = App::new(crate_name!())
+        .about(crate_description!())
+        .version(solana_version::version!())
         .arg(
             Arg::with_name("num_slots")
                 .long("num_slots")
@@ -50,11 +51,12 @@ fn main() {
     let clean = matches.is_present("clean");
     println!("clean: {:?}", clean);
 
-    let path = PathBuf::from("farf/accounts-bench");
+    let path = PathBuf::from(env::var("FARF_DIR").unwrap_or_else(|_| "farf".to_owned()))
+        .join("accounts-bench");
     if fs::remove_dir_all(path.clone()).is_err() {
         println!("Warning: Couldn't remove {:?}", path);
     }
-    let accounts = Accounts::new(vec![path], &OperatingMode::Preview);
+    let accounts = Accounts::new(vec![path], &ClusterType::Testnet);
     println!("Creating {} accounts", num_accounts);
     let mut create_time = Measure::start("create accounts");
     let pubkeys: Vec<_> = (0..num_slots)
@@ -96,7 +98,7 @@ fn main() {
         } else {
             let mut pubkeys: Vec<Pubkey> = vec![];
             let mut time = Measure::start("hash");
-            let hash = accounts.accounts_db.update_accounts_hash(0, &ancestors);
+            let hash = accounts.accounts_db.update_accounts_hash(0, &ancestors).0;
             time.stop();
             println!("hash: {} {}", hash, time);
             create_test_accounts(&accounts, &mut pubkeys, 1, 0);

banking-bench/Cargo.toml

@@ -2,10 +2,11 @@
 authors = ["Solana Maintainers <maintainers@solana.foundation>"]
 edition = "2018"
 name = "solana-banking-bench"
-version = "1.3.8"
+version = "1.3.22"
 repository = "https://github.com/solana-labs/solana"
 license = "Apache-2.0"
 homepage = "https://solana.com/"
+publish = false
 
 [dependencies]
 clap = "2.33.1"
@@ -13,16 +14,16 @@ crossbeam-channel = "0.4"
 log = "0.4.6"
 rand = "0.7.0"
 rayon = "1.4.0"
-solana-core = { path = "../core", version = "1.3.8" }
-solana-clap-utils = { path = "../clap-utils", version = "1.3.8" }
-solana-streamer = { path = "../streamer", version = "1.3.8" }
-solana-perf = { path = "../perf", version = "1.3.8" }
-solana-ledger = { path = "../ledger", version = "1.3.8" }
-solana-logger = { path = "../logger", version = "1.3.8" }
-solana-runtime = { path = "../runtime", version = "1.3.8" }
-solana-measure = { path = "../measure", version = "1.3.8" }
-solana-sdk = { path = "../sdk", version = "1.3.8" }
-solana-version = { path = "../version", version = "1.3.8" }
+solana-core = { path = "../core", version = "1.3.22" }
+solana-clap-utils = { path = "../clap-utils", version = "1.3.22" }
+solana-streamer = { path = "../streamer", version = "1.3.22" }
+solana-perf = { path = "../perf", version = "1.3.22" }
+solana-ledger = { path = "../ledger", version = "1.3.22" }
+solana-logger = { path = "../logger", version = "1.3.22" }
+solana-runtime = { path = "../runtime", version = "1.3.22" }
+solana-measure = { path = "../measure", version = "1.3.22" }
+solana-sdk = { path = "../sdk", version = "1.3.22" }
+solana-version = { path = "../version", version = "1.3.22" }
 
 [package.metadata.docs.rs]
 targets = ["x86_64-unknown-linux-gnu"]

banking-bench/src/main.rs

@@ -20,7 +20,6 @@ use solana_perf::packet::to_packets_chunked;
 use solana_runtime::{bank::Bank, bank_forks::BankForks};
 use solana_sdk::{
     hash::Hash,
-    pubkey::Pubkey,
     signature::Keypair,
     signature::Signature,
     system_transaction,
@@ -69,7 +68,7 @@ fn make_accounts_txs(
     hash: Hash,
     same_payer: bool,
 ) -> Vec<Transaction> {
-    let to_pubkey = Pubkey::new_rand();
+    let to_pubkey = solana_sdk::pubkey::new_rand();
     let payer_key = Keypair::new();
     let dummy = system_transaction::transfer(&payer_key, &to_pubkey, 1, hash);
     (0..total_num_transactions)
@@ -78,9 +77,9 @@ fn make_accounts_txs(
             let mut new = dummy.clone();
             let sig: Vec<u8> = (0..64).map(|_| thread_rng().gen()).collect();
             if !same_payer {
-                new.message.account_keys[0] = Pubkey::new_rand();
+                new.message.account_keys[0] = solana_sdk::pubkey::new_rand();
             }
-            new.message.account_keys[1] = Pubkey::new_rand();
+            new.message.account_keys[1] = solana_sdk::pubkey::new_rand();
             new.signatures = vec![Signature::new(&sig[0..64])];
             new
         })
@@ -241,7 +240,7 @@ fn main() {
         let base_tx_count = bank.transaction_count();
         let mut txs_processed = 0;
         let mut root = 1;
-        let collector = Pubkey::new_rand();
+        let collector = solana_sdk::pubkey::new_rand();
         let config = Config {
             packets_per_batch: packets_per_chunk,
             chunk_len,

banks-client/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "solana-banks-client"
-version = "1.3.8"
+version = "1.3.22"
 description = "Solana banks client"
 authors = ["Solana Maintainers <maintainers@solana.foundation>"]
 repository = "https://github.com/solana-labs/solana"
@@ -12,15 +12,15 @@ edition = "2018"
 async-trait = "0.1.36"
 bincode = "1.3.1"
 futures = "0.3"
-solana-banks-interface = { path = "../banks-interface", version = "1.3.8" }
-solana-sdk = { path = "../sdk", version = "1.3.8" }
+solana-banks-interface = { path = "../banks-interface", version = "1.3.22" }
+solana-sdk = { path = "../sdk", version = "1.3.22" }
 tarpc = { version = "0.21.0", features = ["full"] }
 tokio = "0.2"
 tokio-serde = { version = "0.6", features = ["bincode"] }
 
 [dev-dependencies]
-solana-runtime = { path = "../runtime", version = "1.3.8" }
-solana-banks-server = { path = "../banks-server", version = "1.3.8" }
+solana-runtime = { path = "../runtime", version = "1.3.22" }
+solana-banks-server = { path = "../banks-server", version = "1.3.22" }
 
 [lib]
 crate-type = ["lib"]

banks-client/src/lib.rs

@@ -71,6 +71,14 @@ pub trait BanksClientExt {
     /// are said to be finalized. The cluster will not fork to a higher slot height.
     async fn get_root_slot(&mut self) -> io::Result<Slot>;
 
+    /// Return the account at the given address at the slot corresponding to the given
+    /// commitment level. If the account is not found, None is returned.
+    async fn get_account_with_commitment(
+        &mut self,
+        address: Pubkey,
+        commitment: CommitmentLevel,
+    ) -> io::Result<Option<Account>>;
+
     /// Return the account at the given address at the time of the most recent root slot.
     /// If the account is not found, None is returned.
     async fn get_account(&mut self, address: Pubkey) -> io::Result<Option<Account>>;
@@ -130,13 +138,18 @@ impl BanksClientExt for BanksClient {
             .await
     }
 
+    async fn get_account_with_commitment(
+        &mut self,
+        address: Pubkey,
+        commitment: CommitmentLevel,
+    ) -> io::Result<Option<Account>> {
+        self.get_account_with_commitment_and_context(context::current(), address, commitment)
+            .await
+    }
+
     async fn get_account(&mut self, address: Pubkey) -> io::Result<Option<Account>> {
-        self.get_account_with_commitment_and_context(
-            context::current(),
-            address,
-            CommitmentLevel::default(),
-        )
-        .await
+        self.get_account_with_commitment(address, CommitmentLevel::default())
+            .await
     }
 
     async fn get_balance_with_commitment(
@@ -200,7 +213,7 @@ mod tests {
     use super::*;
     use solana_banks_server::banks_server::start_local_server;
     use solana_runtime::{bank::Bank, bank_forks::BankForks, genesis_utils::create_genesis_config};
-    use solana_sdk::{message::Message, pubkey::Pubkey, signature::Signer, system_instruction};
+    use solana_sdk::{message::Message, signature::Signer, system_instruction};
     use std::sync::{Arc, RwLock};
     use tarpc::transport;
     use tokio::{runtime::Runtime, time::delay_for};
@@ -222,7 +235,7 @@ mod tests {
             &genesis.genesis_config,
         ))));
 
-        let bob_pubkey = Pubkey::new_rand();
+        let bob_pubkey = solana_sdk::pubkey::new_rand();
         let mint_pubkey = genesis.mint_keypair.pubkey();
         let instruction = system_instruction::transfer(&mint_pubkey, &bob_pubkey, 1);
         let message = Message::new(&[instruction], Some(&mint_pubkey));
@@ -252,7 +265,7 @@ mod tests {
         ))));
 
         let mint_pubkey = &genesis.mint_keypair.pubkey();
-        let bob_pubkey = Pubkey::new_rand();
+        let bob_pubkey = solana_sdk::pubkey::new_rand();
         let instruction = system_instruction::transfer(&mint_pubkey, &bob_pubkey, 1);
         let message = Message::new(&[instruction], Some(&mint_pubkey));
 

banks-interface/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "solana-banks-interface"
-version = "1.3.8"
+version = "1.3.22"
 description = "Solana banks RPC interface"
 authors = ["Solana Maintainers <maintainers@solana.foundation>"]
 repository = "https://github.com/solana-labs/solana"
@@ -10,7 +10,7 @@ edition = "2018"
 
 [dependencies]
 serde = { version = "1.0.112", features = ["derive"] }
-solana-sdk = { path = "../sdk", version = "1.3.8" }
+solana-sdk = { path = "../sdk", version = "1.3.22" }
 tarpc = { version = "0.21.0", features = ["full"] }
 
 [lib]

banks-server/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "solana-banks-server"
-version = "1.3.8"
+version = "1.3.22"
 description = "Solana banks server"
 authors = ["Solana Maintainers <maintainers@solana.foundation>"]
 repository = "https://github.com/solana-labs/solana"
@@ -11,9 +11,11 @@ edition = "2018"
 [dependencies]
 bincode = "1.3.1"
 futures = "0.3"
-solana-banks-interface = { path = "../banks-interface", version = "1.3.8" }
-solana-runtime = { path = "../runtime", version = "1.3.8" }
-solana-sdk = { path = "../sdk", version = "1.3.8" }
+log = "0.4.8"
+solana-banks-interface = { path = "../banks-interface", version = "1.3.22" }
+solana-runtime = { path = "../runtime", version = "1.3.22" }
+solana-sdk = { path = "../sdk", version = "1.3.22" }
+solana-metrics = { path = "../metrics", version = "1.3.22" }
 tarpc = { version = "0.21.0", features = ["full"] }
 tokio = "0.2"
 tokio-serde = { version = "0.6", features = ["bincode"] }

banks-server/src/banks_server.rs

@@ -1,3 +1,4 @@
+use crate::send_transaction_service::{SendTransactionService, TransactionInfo};
 use bincode::{deserialize, serialize};
 use futures::{
     future,
@@ -8,7 +9,6 @@ use solana_runtime::{
     bank::Bank,
     bank_forks::BankForks,
     commitment::{BlockCommitmentCache, CommitmentSlots},
-    send_transaction_service::{SendTransactionService, TransactionInfo},
 };
 use solana_sdk::{
     account::Account,
@@ -23,9 +23,8 @@ use solana_sdk::{
 use std::{
     collections::HashMap,
     io,
-    net::SocketAddr,
+    net::{Ipv4Addr, SocketAddr},
     sync::{
-        atomic::AtomicBool,
         mpsc::{channel, Receiver, Sender},
         Arc, RwLock,
     },
@@ -245,19 +244,18 @@ pub async fn start_tcp_server(
         .filter_map(|r| future::ready(r.ok()))
         .map(server::BaseChannel::with_defaults)
         // Limit channels to 1 per IP.
-        .max_channels_per_key(1, |t| t.as_ref().peer_addr().unwrap().ip())
+        .max_channels_per_key(1, |t| {
+            t.as_ref()
+                .peer_addr()
+                .map(|x| x.ip())
+                .unwrap_or_else(|_| Ipv4Addr::new(0, 0, 0, 0).into())
+        })
         // serve is generated by the service attribute. It takes as input any type implementing
         // the generated Banks trait.
         .map(move |chan| {
             let (sender, receiver) = channel();
-            let exit_send_transaction_service = Arc::new(AtomicBool::new(false));
 
-            SendTransactionService::new(
-                tpu_addr,
-                &bank_forks,
-                &exit_send_transaction_service,
-                receiver,
-            );
+            SendTransactionService::new(tpu_addr, &bank_forks, receiver);
 
             let server =
                 BanksServer::new(bank_forks.clone(), block_commitment_cache.clone(), sender);

banks-server/src/lib.rs

@@ -1,2 +1,6 @@
 pub mod banks_server;
 pub mod rpc_banks_service;
+pub mod send_transaction_service;
+
+#[macro_use]
+extern crate solana_metrics;

banks-server/src/send_transaction_service.rs

@@ -1,13 +1,13 @@
-use crate::{bank::Bank, bank_forks::BankForks};
+// TODO: Merge this implementation with the one at `core/src/send_transaction_service.rs`
 use log::*;
 use solana_metrics::{datapoint_warn, inc_new_counter_info};
+use solana_runtime::{bank::Bank, bank_forks::BankForks};
 use solana_sdk::{clock::Slot, signature::Signature};
 use std::{
     collections::HashMap,
     net::{SocketAddr, UdpSocket},
     sync::{
-        atomic::{AtomicBool, Ordering},
-        mpsc::Receiver,
+        mpsc::{Receiver, RecvTimeoutError},
         Arc, RwLock,
     },
     thread::{self, Builder, JoinHandle},
@@ -50,10 +50,9 @@ impl SendTransactionService {
     pub fn new(
         tpu_address: SocketAddr,
         bank_forks: &Arc<RwLock<BankForks>>,
-        exit: &Arc<AtomicBool>,
         receiver: Receiver<TransactionInfo>,
     ) -> Self {
-        let thread = Self::retry_thread(receiver, bank_forks.clone(), tpu_address, exit.clone());
+        let thread = Self::retry_thread(receiver, bank_forks.clone(), tpu_address);
         Self { thread }
     }
 
@@ -61,7 +60,6 @@ impl SendTransactionService {
         receiver: Receiver<TransactionInfo>,
         bank_forks: Arc<RwLock<BankForks>>,
         tpu_address: SocketAddr,
-        exit: Arc<AtomicBool>,
     ) -> JoinHandle<()> {
         let mut last_status_check = Instant::now();
         let mut transactions = HashMap::new();
@@ -70,20 +68,20 @@ impl SendTransactionService {
         Builder::new()
             .name("send-tx-svc".to_string())
             .spawn(move || loop {
-                if exit.load(Ordering::Relaxed) {
-                    break;
-                }
-
-                if let Ok(transaction_info) = receiver.recv_timeout(Duration::from_secs(1)) {
-                    Self::send_transaction(
-                        &send_socket,
-                        &tpu_address,
-                        &transaction_info.wire_transaction,
-                    );
-                    if transactions.len() < MAX_TRANSACTION_QUEUE_SIZE {
-                        transactions.insert(transaction_info.signature, transaction_info);
-                    } else {
-                        datapoint_warn!("send_transaction_service-queue-overflow");
+                match receiver.recv_timeout(Duration::from_secs(1)) {
+                    Err(RecvTimeoutError::Disconnected) => break,
+                    Err(RecvTimeoutError::Timeout) => {}
+                    Ok(transaction_info) => {
+                        Self::send_transaction(
+                            &send_socket,
+                            &tpu_address,
+                            &transaction_info.wire_transaction,
+                        );
+                        if transactions.len() < MAX_TRANSACTION_QUEUE_SIZE {
+                            transactions.insert(transaction_info.signature, transaction_info);
+                        } else {
+                            datapoint_warn!("send_transaction_service-queue-overflow");
+                        }
                     }
                 }
 
@@ -193,20 +191,17 @@ mod test {
         let tpu_address = "127.0.0.1:0".parse().unwrap();
         let bank = Bank::default();
         let bank_forks = Arc::new(RwLock::new(BankForks::new(bank)));
-        let exit = Arc::new(AtomicBool::new(false));
-        let (_sender, receiver) = channel();
+        let (sender, receiver) = channel();
 
         let send_tranaction_service =
-            SendTransactionService::new(tpu_address, &bank_forks, &exit, receiver);
+            SendTransactionService::new(tpu_address, &bank_forks, receiver);
 
-        exit.store(true, Ordering::Relaxed);
+        drop(sender);
         send_tranaction_service.join().unwrap();
     }
 
     #[test]
     fn process_transactions() {
-        solana_logger::setup();
-
         let (genesis_config, mint_keypair) = create_genesis_config(4);
         let bank = Bank::new(&genesis_config);
         let bank_forks = Arc::new(RwLock::new(BankForks::new(bank)));

bench-exchange/Cargo.toml

@@ -2,7 +2,7 @@
 authors = ["Solana Maintainers <maintainers@solana.foundation>"]
 edition = "2018"
 name = "solana-bench-exchange"
-version = "1.3.8"
+version = "1.3.22"
 repository = "https://github.com/solana-labs/solana"
 license = "Apache-2.0"
 homepage = "https://solana.com/"
@@ -18,21 +18,21 @@ rand = "0.7.0"
 rayon = "1.4.0"
 serde_json = "1.0.56"
 serde_yaml = "0.8.13"
-solana-clap-utils = { path = "../clap-utils", version = "1.3.8" }
-solana-core = { path = "../core", version = "1.3.8" }
-solana-genesis = { path = "../genesis", version = "1.3.8" }
-solana-client = { path = "../client", version = "1.3.8" }
-solana-faucet = { path = "../faucet", version = "1.3.8" }
-solana-exchange-program = { path = "../programs/exchange", version = "1.3.8" }
-solana-logger = { path = "../logger", version = "1.3.8" }
-solana-metrics = { path = "../metrics", version = "1.3.8" }
-solana-net-utils = { path = "../net-utils", version = "1.3.8" }
-solana-runtime = { path = "../runtime", version = "1.3.8" }
-solana-sdk = { path = "../sdk", version = "1.3.8" }
-solana-version = { path = "../version", version = "1.3.8" }
+solana-clap-utils = { path = "../clap-utils", version = "1.3.22" }
+solana-core = { path = "../core", version = "1.3.22" }
+solana-genesis = { path = "../genesis", version = "1.3.22" }
+solana-client = { path = "../client", version = "1.3.22" }
+solana-faucet = { path = "../faucet", version = "1.3.22" }
+solana-exchange-program = { path = "../programs/exchange", version = "1.3.22" }
+solana-logger = { path = "../logger", version = "1.3.22" }
+solana-metrics = { path = "../metrics", version = "1.3.22" }
+solana-net-utils = { path = "../net-utils", version = "1.3.22" }
+solana-runtime = { path = "../runtime", version = "1.3.22" }
+solana-sdk = { path = "../sdk", version = "1.3.22" }
+solana-version = { path = "../version", version = "1.3.22" }
 
 [dev-dependencies]
-solana-local-cluster = { path = "../local-cluster", version = "1.3.8" }
+solana-local-cluster = { path = "../local-cluster", version = "1.3.22" }
 
 [package.metadata.docs.rs]
 targets = ["x86_64-unknown-linux-gnu"]

bench-streamer/Cargo.toml

@@ -2,18 +2,19 @@
 authors = ["Solana Maintainers <maintainers@solana.foundation>"]
 edition = "2018"
 name = "solana-bench-streamer"
-version = "1.3.8"
+version = "1.3.22"
 repository = "https://github.com/solana-labs/solana"
 license = "Apache-2.0"
 homepage = "https://solana.com/"
+publish = false
 
 [dependencies]
 clap = "2.33.1"
-solana-clap-utils = { path = "../clap-utils", version = "1.3.8" }
-solana-streamer = { path = "../streamer", version = "1.3.8" }
-solana-logger = { path = "../logger", version = "1.3.8" }
-solana-net-utils = { path = "../net-utils", version = "1.3.8" }
-solana-version = { path = "../version", version = "1.3.8" }
+solana-clap-utils = { path = "../clap-utils", version = "1.3.22" }
+solana-streamer = { path = "../streamer", version = "1.3.22" }
+solana-logger = { path = "../logger", version = "1.3.22" }
+solana-net-utils = { path = "../net-utils", version = "1.3.22" }
+solana-version = { path = "../version", version = "1.3.22" }
 
 [package.metadata.docs.rs]
 targets = ["x86_64-unknown-linux-gnu"]

bench-streamer/src/main.rs

@@ -27,7 +27,7 @@ fn producer(addr: &SocketAddr, exit: Arc<AtomicBool>) -> JoinHandle<()> {
         let mut num = 0;
         for p in &msgs.packets {
             let a = p.meta.addr();
-            assert!(p.meta.size < PACKET_DATA_SIZE);
+            assert!(p.meta.size <= PACKET_DATA_SIZE);
             send.send_to(&p.data[..p.meta.size], &a).unwrap();
             num += 1;
         }

bench-tps/Cargo.toml

@@ -2,10 +2,11 @@
 authors = ["Solana Maintainers <maintainers@solana.foundation>"]
 edition = "2018"
 name = "solana-bench-tps"
-version = "1.3.8"
+version = "1.3.22"
 repository = "https://github.com/solana-labs/solana"
 license = "Apache-2.0"
 homepage = "https://solana.com/"
+publish = false
 
 [dependencies]
 bincode = "1.3.1"
@@ -14,23 +15,23 @@ log = "0.4.8"
 rayon = "1.4.0"
 serde_json = "1.0.56"
 serde_yaml = "0.8.13"
-solana-clap-utils = { path = "../clap-utils", version = "1.3.8" }
-solana-core = { path = "../core", version = "1.3.8" }
-solana-genesis = { path = "../genesis", version = "1.3.8" }
-solana-client = { path = "../client", version = "1.3.8" }
-solana-faucet = { path = "../faucet", version = "1.3.8" }
-solana-logger = { path = "../logger", version = "1.3.8" }
-solana-metrics = { path = "../metrics", version = "1.3.8" }
-solana-measure = { path = "../measure", version = "1.3.8" }
-solana-net-utils = { path = "../net-utils", version = "1.3.8" }
-solana-runtime = { path = "../runtime", version = "1.3.8" }
-solana-sdk = { path = "../sdk", version = "1.3.8" }
-solana-version = { path = "../version", version = "1.3.8" }
+solana-clap-utils = { path = "../clap-utils", version = "1.3.22" }
+solana-core = { path = "../core", version = "1.3.22" }
+solana-genesis = { path = "../genesis", version = "1.3.22" }
+solana-client = { path = "../client", version = "1.3.22" }
+solana-faucet = { path = "../faucet", version = "1.3.22" }
+solana-logger = { path = "../logger", version = "1.3.22" }
+solana-metrics = { path = "../metrics", version = "1.3.22" }
+solana-measure = { path = "../measure", version = "1.3.22" }
+solana-net-utils = { path = "../net-utils", version = "1.3.22" }
+solana-runtime = { path = "../runtime", version = "1.3.22" }
+solana-sdk = { path = "../sdk", version = "1.3.22" }
+solana-version = { path = "../version", version = "1.3.22" }
 
 [dev-dependencies]
 serial_test = "0.4.0"
 serial_test_derive = "0.4.0"
-solana-local-cluster = { path = "../local-cluster", version = "1.3.8" }
+solana-local-cluster = { path = "../local-cluster", version = "1.3.22" }
 
 [package.metadata.docs.rs]
 targets = ["x86_64-unknown-linux-gnu"]

cargo

@@ -0,0 +1,31 @@
+#!/usr/bin/env bash
+
+# shellcheck source=ci/rust-version.sh
+here=$(dirname "$0")
+
+source "${here}"/ci/rust-version.sh all
+
+toolchain=
+case "$1" in
+  stable)
+    # shellcheck disable=SC2054 # rust_stable is sourced from rust-version.sh
+    toolchain="$rust_stable"
+    shift
+    ;;
+  nightly)
+    # shellcheck disable=SC2054 # rust_nightly is sourced from rust-version.sh
+    toolchain="$rust_nightly"
+    shift
+    ;;
+  +*)
+    toolchain="${1#+}"
+    shift
+    ;;
+  *)
+    # shellcheck disable=SC2054 # rust_stable is sourced from rust-version.sh
+    toolchain="$rust_stable"
+    ;;
+esac
+
+set -x
+exec cargo "+${toolchain}" "${@}"

ci/nits.sh

@@ -26,6 +26,7 @@ declare print_free_tree=(
   ':runtime/src/**.rs'
   ':sdk/bpf/rust/rust-utils/**.rs'
   ':sdk/**.rs'
+  ':^sdk/src/program_option.rs'
   ':programs/**.rs'
   ':^**bin**.rs'
   ':^**bench**.rs'

ci/order-crates-for-publishing.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python2.7
+#!/usr/bin/env python3
 #
 # This script figures the order in which workspace crates must be published to
 # crates.io.  Along the way it also ensures there are no circular dependencies
@@ -45,21 +45,27 @@ def get_packages():
     sorted_dependency_graph = []
     max_iterations = pow(len(dependency_graph),2)
     while dependency_graph:
+        deleted_packages = []
         if max_iterations == 0:
             # One day be more helpful and find the actual cycle for the user...
             sys.exit('Error: Circular dependency suspected between these packages: \n {}\n'.format('\n '.join(dependency_graph.keys())))
 
         max_iterations -= 1
+
         for package, dependencies in dependency_graph.items():
+            if package in deleted_packages:
+                continue
             for dependency in dependencies:
                 if dependency in dependency_graph:
                     break
             else:
-                del dependency_graph[package]
+                deleted_packages.append(package)
                 sorted_dependency_graph.append((package, manifest_path[package]))
 
+        dependency_graph = {p: d for p, d in dependency_graph.items() if not p in deleted_packages }
+
 
     return sorted_dependency_graph
 
 for package, manifest in get_packages():
-    print os.path.relpath(manifest)
+    print(os.path.relpath(manifest))

ci/publish-tarball.sh

@@ -91,17 +91,15 @@ echo --- Creating release tarball
   cp "${RELEASE_BASENAME}"/version.yml "${TARBALL_BASENAME}"-$TARGET.yml
 )
 
-# Metrics tarball is platform agnostic, only publish it from Linux
+# Maybe tarballs are platform agnostic, only publish them from the Linux build
 MAYBE_TARBALLS=
 if [[ "$CI_OS_NAME" = linux ]]; then
-  metrics/create-metrics-tarball.sh
   (
     set -x
     sdk/bpf/scripts/package.sh
     [[ -f bpf-sdk.tar.bz2 ]]
-
   )
-  MAYBE_TARBALLS="bpf-sdk.tar.bz2 solana-metrics.tar.bz2"
+  MAYBE_TARBALLS="bpf-sdk.tar.bz2"
 fi
 
 source ci/upload-ci-artifact.sh
@@ -126,7 +124,7 @@ for file in "${TARBALL_BASENAME}"-$TARGET.tar.bz2 "${TARBALL_BASENAME}"-$TARGET.
         /usr/bin/s3cmd --acl-public put /solana/"$file" s3://release.solana.com/"$CHANNEL_OR_TAG"/"$file"
 
       echo Published to:
-      $DRYRUN ci/format-url.sh http://release.solana.com/"$CHANNEL_OR_TAG"/"$file"
+      $DRYRUN ci/format-url.sh https://release.solana.com/"$CHANNEL_OR_TAG"/"$file"
     )
 
     if [[ -n $TAG ]]; then
@@ -149,4 +147,30 @@ for file in "${TARBALL_BASENAME}"-$TARGET.tar.bz2 "${TARBALL_BASENAME}"-$TARGET.
   fi
 done
 
+
+# Create install wrapper for release.solana.com
+if [[ -n $BUILDKITE ]]; then
+  cat > release.solana.com-install <<EOF
+SOLANA_RELEASE=$CHANNEL_OR_TAG
+SOLANA_INSTALL_INIT_ARGS=$CHANNEL_OR_TAG
+SOLANA_DOWNLOAD_ROOT=http://release.solana.com
+EOF
+  cat install/solana-install-init.sh >> release.solana.com-install
+
+  echo --- AWS S3 Store: "install"
+  (
+    set -x
+    $DRYRUN docker run \
+      --rm \
+      --env AWS_ACCESS_KEY_ID \
+      --env AWS_SECRET_ACCESS_KEY \
+      --volume "$PWD:/solana" \
+      eremite/aws-cli:2018.12.18 \
+      /usr/bin/s3cmd --acl-public put /solana/release.solana.com-install s3://release.solana.com/"$CHANNEL_OR_TAG"/install
+
+    echo Published to:
+    $DRYRUN ci/format-url.sh https://release.solana.com/"$CHANNEL_OR_TAG"/install
+  )
+fi
+
 echo --- ok

ci/test-checks.sh

@@ -9,6 +9,8 @@ source ci/rust-version.sh stable
 source ci/rust-version.sh nightly
 eval "$(ci/channel-info.sh)"
 
+scripts/increment-cargo-version.sh check
+
 echo --- build environment
 (
   set -x
@@ -56,7 +58,29 @@ _ cargo +"$rust_stable" fmt --all -- --check
 # run nightly clippy for `sdk/` as there's a moderate amount of nightly-only code there
 _ cargo +"$rust_nightly" clippy -Zunstable-options --workspace --all-targets -- --deny=warnings
 
-_ scripts/cargo-for-all-lock-files.sh +"$rust_stable" audit --ignore RUSTSEC-2020-0002 --ignore RUSTSEC-2020-0008
+
+cargo_audit_ignores=(
+  # failure is officially deprecated/unmaintained
+  #
+  # Blocked on multiple upstream crates removing their `failure` dependency.
+  --ignore RUSTSEC-2020-0036
+
+  # `net2` crate has been deprecated; use `socket2` instead
+  #
+  # Blocked on https://github.com/paritytech/jsonrpc/issues/575
+  --ignore RUSTSEC-2020-0016
+
+  # stdweb is unmaintained
+  #
+  # Blocked on multiple upstream crates removing their `stdweb` dependency.
+  --ignore RUSTSEC-2020-0056
+
+  # Potential segfault in the time crate
+  #
+  # Blocked on multiple crates updating `time` to >= 0.2.23
+  --ignore RUSTSEC-2020-0071
+)
+_ scripts/cargo-for-all-lock-files.sh +"$rust_stable" audit "${cargo_audit_ignores[@]}"
 
 {
   cd programs/bpf

clap-utils/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "solana-clap-utils"
-version = "1.3.8"
+version = "1.3.22"
 description = "Solana utilities for the clap"
 authors = ["Solana Maintainers <maintainers@solana.foundation>"]
 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 = "1.3.8" }
-solana-sdk = { path = "../sdk", version = "1.3.8" }
+solana-remote-wallet = { path = "../remote-wallet", version = "1.3.22" }
+solana-sdk = { path = "../sdk", version = "1.3.22" }
 thiserror = "1.0.20"
 tiny-bip39 = "0.7.0"
 url = "2.1.0"

clap-utils/src/commitment.rs

@@ -15,7 +15,7 @@ pub fn commitment_arg_with_default<'a, 'b>(default_value: &'static str) -> Arg<'
     Arg::with_name(COMMITMENT_ARG.name)
         .long(COMMITMENT_ARG.long)
         .takes_value(true)
-        .possible_values(&["recent", "single", "root", "max"])
+        .possible_values(&["recent", "single", "singleGossip", "root", "max"])
         .default_value(default_value)
         .value_name("COMMITMENT_LEVEL")
         .help(COMMITMENT_ARG.help)

clap-utils/src/fee_payer.rs

@@ -0,0 +1,19 @@
+use crate::{input_validators, ArgConstant};
+use clap::Arg;
+
+pub const FEE_PAYER_ARG: ArgConstant<'static> = ArgConstant {
+    name: "fee_payer",
+    long: "fee-payer",
+    help: "Specify the fee-payer account. This may be a keypair file, the ASK keyword \n\
+           or the pubkey of an offline signer, provided an appropriate --signer argument \n\
+           is also passed. Defaults to the client keypair.",
+};
+
+pub fn fee_payer_arg<'a, 'b>() -> Arg<'a, 'b> {
+    Arg::with_name(FEE_PAYER_ARG.name)
+        .long(FEE_PAYER_ARG.long)
+        .takes_value(true)
+        .value_name("KEYPAIR")
+        .validator(input_validators::is_valid_signer)
+        .help(FEE_PAYER_ARG.help)
+}

clap-utils/src/input_parsers.rs

@@ -8,6 +8,7 @@ use solana_remote_wallet::remote_wallet::RemoteWalletManager;
 use solana_sdk::{
     clock::UnixTimestamp,
     commitment_config::CommitmentConfig,
+    genesis_config::ClusterType,
     native_token::sol_to_lamports,
     pubkey::Pubkey,
     signature::{read_keypair_file, Keypair, Signature, Signer},
@@ -178,6 +179,10 @@ pub fn lamports_of_sol(matches: &ArgMatches<'_>, name: &str) -> Option<u64> {
     value_of(matches, name).map(sol_to_lamports)
 }
 
+pub fn cluster_type_of(matches: &ArgMatches<'_>, name: &str) -> Option<ClusterType> {
+    value_of(matches, name)
+}
+
 pub fn commitment_of(matches: &ArgMatches<'_>, name: &str) -> Option<CommitmentConfig> {
     matches.value_of(name).map(|value| match value {
         "max" => CommitmentConfig::max(),
@@ -223,8 +228,8 @@ mod tests {
         assert_eq!(values_of(&matches, "multiple"), Some(vec![50, 39]));
         assert_eq!(values_of::<u64>(&matches, "single"), None);
 
-        let pubkey0 = Pubkey::new_rand();
-        let pubkey1 = Pubkey::new_rand();
+        let pubkey0 = solana_sdk::pubkey::new_rand();
+        let pubkey1 = solana_sdk::pubkey::new_rand();
         let matches = app().clone().get_matches_from(vec![
             "test",
             "--multiple",
@@ -246,7 +251,7 @@ mod tests {
         assert_eq!(value_of(&matches, "single"), Some(50));
         assert_eq!(value_of::<u64>(&matches, "multiple"), None);
 
-        let pubkey = Pubkey::new_rand();
+        let pubkey = solana_sdk::pubkey::new_rand();
         let matches = app()
             .clone()
             .get_matches_from(vec!["test", "--single", &pubkey.to_string()]);
@@ -326,8 +331,8 @@ mod tests {
 
     #[test]
     fn test_pubkeys_sigs_of() {
-        let key1 = Pubkey::new_rand();
-        let key2 = Pubkey::new_rand();
+        let key1 = solana_sdk::pubkey::new_rand();
+        let key2 = solana_sdk::pubkey::new_rand();
         let sig1 = Keypair::new().sign_message(&[0u8]);
         let sig2 = Keypair::new().sign_message(&[1u8]);
         let signer1 = format!("{}={}", key1, sig1);

clap-utils/src/keypair.rs

@@ -11,6 +11,7 @@ use solana_remote_wallet::{
     remote_wallet::{maybe_wallet_manager, RemoteWalletError, RemoteWalletManager},
 };
 use solana_sdk::{
+    hash::Hash,
     pubkey::Pubkey,
     signature::{
         keypair_from_seed, keypair_from_seed_phrase_and_passphrase, read_keypair,
@@ -25,6 +26,81 @@ use std::{
     sync::Arc,
 };
 
+pub struct SignOnly {
+    pub blockhash: Hash,
+    pub present_signers: Vec<(Pubkey, Signature)>,
+    pub absent_signers: Vec<Pubkey>,
+    pub bad_signers: Vec<Pubkey>,
+}
+
+impl SignOnly {
+    pub fn has_all_signers(&self) -> bool {
+        self.absent_signers.is_empty() && self.bad_signers.is_empty()
+    }
+
+    pub fn presigner_of(&self, pubkey: &Pubkey) -> Option<Presigner> {
+        presigner_from_pubkey_sigs(pubkey, &self.present_signers)
+    }
+}
+pub type CliSigners = Vec<Box<dyn Signer>>;
+pub type SignerIndex = usize;
+pub struct CliSignerInfo {
+    pub signers: CliSigners,
+}
+
+impl CliSignerInfo {
+    pub fn index_of(&self, pubkey: Option<Pubkey>) -> Option<usize> {
+        if let Some(pubkey) = pubkey {
+            self.signers
+                .iter()
+                .position(|signer| signer.pubkey() == pubkey)
+        } else {
+            Some(0)
+        }
+    }
+}
+
+pub struct DefaultSigner {
+    pub arg_name: String,
+    pub path: String,
+}
+
+impl DefaultSigner {
+    pub fn generate_unique_signers(
+        &self,
+        bulk_signers: Vec<Option<Box<dyn Signer>>>,
+        matches: &ArgMatches<'_>,
+        wallet_manager: &mut Option<Arc<RemoteWalletManager>>,
+    ) -> Result<CliSignerInfo, Box<dyn error::Error>> {
+        let mut unique_signers = vec![];
+
+        // Determine if the default signer is needed
+        if bulk_signers.iter().any(|signer| signer.is_none()) {
+            let default_signer = self.signer_from_path(matches, wallet_manager)?;
+            unique_signers.push(default_signer);
+        }
+
+        for signer in bulk_signers.into_iter() {
+            if let Some(signer) = signer {
+                if !unique_signers.iter().any(|s| s == &signer) {
+                    unique_signers.push(signer);
+                }
+            }
+        }
+        Ok(CliSignerInfo {
+            signers: unique_signers,
+        })
+    }
+
+    pub fn signer_from_path(
+        &self,
+        matches: &ArgMatches,
+        wallet_manager: &mut Option<Arc<RemoteWalletManager>>,
+    ) -> Result<Box<dyn Signer>, Box<dyn std::error::Error>> {
+        signer_from_path(matches, &self.path, &self.arg_name, wallet_manager)
+    }
+}
+
 pub enum KeypairUrl {
     Ask,
     Filepath(String),
@@ -78,7 +154,7 @@ pub fn signer_from_path(
         KeypairUrl::Filepath(path) => match read_keypair_file(&path) {
             Err(e) => Err(std::io::Error::new(
                 std::io::ErrorKind::Other,
-                format!("could not find keypair file: {} error: {}", path, e),
+                format!("could not read keypair file \"{}\". Run \"solana-keygen new\" to create a keypair file: {}", path, e),
             )
             .into()),
             Ok(file) => Ok(Box::new(file)),
@@ -149,7 +225,7 @@ pub fn resolve_signer_from_path(
         KeypairUrl::Filepath(path) => match read_keypair_file(&path) {
             Err(e) => Err(std::io::Error::new(
                 std::io::ErrorKind::Other,
-                format!("could not find keypair file: {} error: {}", path, e),
+                format!("could not read keypair file \"{}\". Run \"solana-keygen new\" to create a keypair file: {}", path, e),
             )
             .into()),
             Ok(_) => Ok(Some(path.to_string())),
@@ -222,7 +298,24 @@ pub fn keypair_from_seed_phrase(
         keypair_from_seed_phrase_and_passphrase(&seed_phrase, &passphrase)?
     } else {
         let sanitized = sanitize_seed_phrase(seed_phrase);
-        let mnemonic = Mnemonic::from_phrase(&sanitized, Language::English)?;
+        let parse_language_fn = || {
+            for language in &[
+                Language::English,
+                Language::ChineseSimplified,
+                Language::ChineseTraditional,
+                Language::Japanese,
+                Language::Spanish,
+                Language::Korean,
+                Language::French,
+                Language::Italian,
+            ] {
+                if let Ok(mnemonic) = Mnemonic::from_phrase(&sanitized, *language) {
+                    return Ok(mnemonic);
+                }
+            }
+            Err("Can't get mnemonic from seed phrases")
+        };
+        let mnemonic = parse_language_fn()?;
         let passphrase = prompt_passphrase(&passphrase_prompt)?;
         let seed = Seed::new(&mnemonic, &passphrase);
         keypair_from_seed(seed.as_bytes())?

clap-utils/src/lib.rs

@@ -24,7 +24,9 @@ impl std::fmt::Debug for DisplayError {
 }
 
 pub mod commitment;
+pub mod fee_payer;
 pub mod input_parsers;
 pub mod input_validators;
 pub mod keypair;
+pub mod nonce;
 pub mod offline;

clap-utils/src/nonce.rs

@@ -0,0 +1,50 @@
+use crate::{input_validators::*, offline::BLOCKHASH_ARG, ArgConstant};
+use clap::{App, Arg};
+
+pub const NONCE_ARG: ArgConstant<'static> = ArgConstant {
+    name: "nonce",
+    long: "nonce",
+    help: "Provide the nonce account to use when creating a nonced \n\
+           transaction. Nonced transactions are useful when a transaction \n\
+           requires a lengthy signing process. Learn more about nonced \n\
+           transactions at https://docs.solana.com/offline-signing/durable-nonce",
+};
+
+pub const NONCE_AUTHORITY_ARG: ArgConstant<'static> = ArgConstant {
+    name: "nonce_authority",
+    long: "nonce-authority",
+    help: "Provide the nonce authority keypair to use when signing a nonced transaction",
+};
+
+fn nonce_arg<'a, 'b>() -> Arg<'a, 'b> {
+    Arg::with_name(NONCE_ARG.name)
+        .long(NONCE_ARG.long)
+        .takes_value(true)
+        .value_name("PUBKEY")
+        .requires(BLOCKHASH_ARG.name)
+        .validator(is_valid_pubkey)
+        .help(NONCE_ARG.help)
+}
+
+pub fn nonce_authority_arg<'a, 'b>() -> Arg<'a, 'b> {
+    Arg::with_name(NONCE_AUTHORITY_ARG.name)
+        .long(NONCE_AUTHORITY_ARG.long)
+        .takes_value(true)
+        .value_name("KEYPAIR")
+        .validator(is_valid_signer)
+        .help(NONCE_AUTHORITY_ARG.help)
+}
+
+pub trait NonceArgs {
+    fn nonce_args(self, global: bool) -> Self;
+}
+
+impl NonceArgs for App<'_, '_> {
+    fn nonce_args(self, global: bool) -> Self {
+        self.arg(nonce_arg().global(global)).arg(
+            nonce_authority_arg()
+                .requires(NONCE_ARG.name)
+                .global(global),
+        )
+    }
+}

clap-utils/src/offline.rs

@@ -1,4 +1,5 @@
-use crate::ArgConstant;
+use crate::{input_validators::*, ArgConstant};
+use clap::{App, Arg};
 
 pub const BLOCKHASH_ARG: ArgConstant<'static> = ArgConstant {
     name: "blockhash",
@@ -17,3 +18,43 @@ pub const SIGNER_ARG: ArgConstant<'static> = ArgConstant {
     long: "signer",
     help: "Provide a public-key/signature pair for the transaction",
 };
+
+pub fn blockhash_arg<'a, 'b>() -> Arg<'a, 'b> {
+    Arg::with_name(BLOCKHASH_ARG.name)
+        .long(BLOCKHASH_ARG.long)
+        .takes_value(true)
+        .value_name("BLOCKHASH")
+        .validator(is_hash)
+        .help(BLOCKHASH_ARG.help)
+}
+
+pub fn sign_only_arg<'a, 'b>() -> Arg<'a, 'b> {
+    Arg::with_name(SIGN_ONLY_ARG.name)
+        .long(SIGN_ONLY_ARG.long)
+        .takes_value(false)
+        .requires(BLOCKHASH_ARG.name)
+        .help(SIGN_ONLY_ARG.help)
+}
+
+fn signer_arg<'a, 'b>() -> Arg<'a, 'b> {
+    Arg::with_name(SIGNER_ARG.name)
+        .long(SIGNER_ARG.long)
+        .takes_value(true)
+        .value_name("PUBKEY=SIGNATURE")
+        .validator(is_pubkey_sig)
+        .requires(BLOCKHASH_ARG.name)
+        .multiple(true)
+        .help(SIGNER_ARG.help)
+}
+
+pub trait OfflineArgs {
+    fn offline_args(self, global: bool) -> Self;
+}
+
+impl OfflineArgs for App<'_, '_> {
+    fn offline_args(self, global: bool) -> Self {
+        self.arg(blockhash_arg().global(global))
+            .arg(sign_only_arg().global(global))
+            .arg(signer_arg().global(global))
+    }
+}

cli-config/Cargo.toml

@@ -3,13 +3,13 @@ authors = ["Solana Maintainers <maintainers@solana.foundation>"]
 edition = "2018"
 name = "solana-cli-config"
 description = "Blockchain, Rebuilt for Scale"
-version = "1.3.8"
+version = "1.3.22"
 repository = "https://github.com/solana-labs/solana"
 license = "Apache-2.0"
 homepage = "https://solana.com/"
 
 [dependencies]
-dirs = "2.0.2"
+dirs-next = "2.0.0"
 lazy_static = "1.4.0"
 serde = "1.0.112"
 serde_derive = "1.0.103"

cli-config/src/config.rs

@@ -5,7 +5,7 @@ use url::Url;
 
 lazy_static! {
     pub static ref CONFIG_FILE: Option<String> = {
-        dirs::home_dir().map(|mut path| {
+        dirs_next::home_dir().map(|mut path| {
             path.extend(&[".config", "solana", "cli", "config.yml"]);
             path.to_str().unwrap().to_string()
         })
@@ -25,7 +25,7 @@ pub struct Config {
 impl Default for Config {
     fn default() -> Self {
         let keypair_path = {
-            let mut keypair_path = dirs::home_dir().expect("home directory");
+            let mut keypair_path = dirs_next::home_dir().expect("home directory");
             keypair_path.extend(&[".config", "solana", "id.json"]);
             keypair_path.to_str().unwrap().to_string()
         };
@@ -82,8 +82,8 @@ impl Config {
             return "".to_string();
         }
         let mut url = json_rpc_url.unwrap();
-        let port = url.port_or_known_default().unwrap_or(80);
-        url.set_port(Some(port + 2)).expect("unable to set port");
+        let port = url.port().unwrap_or(8899);
+        url.set_port(Some(port + 3)).expect("unable to set port");
         url.to_string()
     }
 
@@ -138,21 +138,21 @@ mod test {
     fn compute_rpc_banks_url() {
         assert_eq!(
             Config::compute_rpc_banks_url(&"http://devnet.solana.com"),
-            "http://devnet.solana.com:82/".to_string()
+            "http://devnet.solana.com:8902/".to_string()
         );
 
         assert_eq!(
             Config::compute_rpc_banks_url(&"https://devnet.solana.com"),
-            "https://devnet.solana.com:445/".to_string()
+            "https://devnet.solana.com:8902/".to_string()
         );
 
         assert_eq!(
             Config::compute_rpc_banks_url(&"http://example.com:8899"),
-            "http://example.com:8901/".to_string()
+            "http://example.com:8902/".to_string()
         );
         assert_eq!(
             Config::compute_rpc_banks_url(&"https://example.com:1234"),
-            "https://example.com:1236/".to_string()
+            "https://example.com:1237/".to_string()
         );
 
         assert_eq!(Config::compute_rpc_banks_url(&"garbage"), String::new());

cli-output/Cargo.toml

@@ -0,0 +1,29 @@
+[package]
+authors = ["Solana Maintainers <maintainers@solana.foundation>"]
+edition = "2018"
+name = "solana-cli-output"
+description = "Blockchain, Rebuilt for Scale"
+version = "1.3.22"
+repository = "https://github.com/solana-labs/solana"
+license = "Apache-2.0"
+homepage = "https://solana.com/"
+
+[dependencies]
+chrono = { version = "0.4.11", features = ["serde"] }
+console = "0.11.3"
+humantime = "2.0.1"
+Inflector = "0.11.4"
+indicatif = "0.15.0"
+serde = "1.0.112"
+serde_derive = "1.0.103"
+serde_json = "1.0.56"
+solana-account-decoder = { path = "../account-decoder", version = "1.3.22" }
+solana-clap-utils = { path = "../clap-utils", version = "1.3.22" }
+solana-client = { path = "../client", version = "1.3.22" }
+solana-sdk = { path = "../sdk", version = "1.3.22" }
+solana-stake-program = { path = "../programs/stake", version = "1.3.22" }
+solana-transaction-status = { path = "../transaction-status", version = "1.3.22" }
+solana-vote-program = { path = "../programs/vote", version = "1.3.22" }
+
+[package.metadata.docs.rs]
+targets = ["x86_64-unknown-linux-gnu"]

cli-output/src/cli_output.rs

@@ -1,20 +1,26 @@
 use crate::{
-    cli::build_balance_message,
-    display::{format_labeled_address, writeln_name_value},
+    display::{build_balance_message, format_labeled_address, writeln_name_value},
+    QuietDisplay, VerboseDisplay,
 };
 use chrono::{DateTime, NaiveDateTime, SecondsFormat, Utc};
 use console::{style, Emoji};
 use inflector::cases::titlecase::to_title_case;
-use serde::Serialize;
+use serde::{Deserialize, Serialize};
 use serde_json::{Map, Value};
+use solana_account_decoder::parse_token::UiTokenAccount;
+use solana_clap_utils::keypair::SignOnly;
 use solana_client::rpc_response::{
     RpcAccountBalance, RpcKeyedAccount, RpcSupply, RpcVoteAccountInfo,
 };
 use solana_sdk::{
     clock::{self, Epoch, Slot, UnixTimestamp},
     epoch_info::EpochInfo,
+    hash::Hash,
     native_token::lamports_to_sol,
+    pubkey::Pubkey,
+    signature::Signature,
     stake_history::StakeHistoryEntry,
+    transaction::Transaction,
 };
 use solana_stake_program::stake_state::{Authorized, Lockup};
 use solana_vote_program::{
@@ -24,6 +30,7 @@ use solana_vote_program::{
 use std::{
     collections::{BTreeMap, HashMap},
     fmt,
+    str::FromStr,
     time::Duration,
 };
 
@@ -34,15 +41,27 @@ pub enum OutputFormat {
     Display,
     Json,
     JsonCompact,
+    DisplayQuiet,
+    DisplayVerbose,
 }
 
 impl OutputFormat {
     pub fn formatted_string<T>(&self, item: &T) -> String
     where
-        T: Serialize + fmt::Display,
+        T: Serialize + fmt::Display + QuietDisplay + VerboseDisplay,
     {
         match self {
             OutputFormat::Display => format!("{}", item),
+            OutputFormat::DisplayQuiet => {
+                let mut s = String::new();
+                QuietDisplay::write_str(item, &mut s).unwrap();
+                s
+            }
+            OutputFormat::DisplayVerbose => {
+                let mut s = String::new();
+                VerboseDisplay::write_str(item, &mut s).unwrap();
+                s
+            }
             OutputFormat::Json => serde_json::to_string_pretty(item).unwrap(),
             OutputFormat::JsonCompact => serde_json::to_value(item).unwrap().to_string(),
         }
@@ -57,6 +76,9 @@ pub struct CliAccount {
     pub use_lamports_unit: bool,
 }
 
+impl QuietDisplay for CliAccount {}
+impl VerboseDisplay for CliAccount {}
+
 impl fmt::Display for CliAccount {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         writeln!(f)?;
@@ -99,6 +121,9 @@ pub struct CliBlockProduction {
     pub verbose: bool,
 }
 
+impl QuietDisplay for CliBlockProduction {}
+impl VerboseDisplay for CliBlockProduction {}
+
 impl fmt::Display for CliBlockProduction {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         writeln!(f)?;
@@ -203,6 +228,9 @@ impl From<EpochInfo> for CliEpochInfo {
     }
 }
 
+impl QuietDisplay for CliEpochInfo {}
+impl VerboseDisplay for CliEpochInfo {}
+
 impl fmt::Display for CliEpochInfo {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         writeln!(f)?;
@@ -273,7 +301,7 @@ pub struct CliValidatorsStakeByVersion {
 pub struct CliValidators {
     pub total_active_stake: u64,
     pub total_current_stake: u64,
-    pub total_deliquent_stake: u64,
+    pub total_delinquent_stake: u64,
     pub current_validators: Vec<CliValidator>,
     pub delinquent_validators: Vec<CliValidator>,
     pub stake_by_version: BTreeMap<String, CliValidatorsStakeByVersion>,
@@ -281,6 +309,9 @@ pub struct CliValidators {
     pub use_lamports_unit: bool,
 }
 
+impl QuietDisplay for CliValidators {}
+impl VerboseDisplay for CliValidators {}
+
 impl fmt::Display for CliValidators {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         fn write_vote_account(
@@ -300,7 +331,7 @@ impl fmt::Display for CliValidators {
 
             writeln!(
                 f,
-                "{} {:<44}  {:<44}  {:>3}%   {:>8}  {:>10}  {:>10}  {:>17}  {}",
+                "{} {:<44}  {:<44}  {:>3}%   {:>8}  {:>10}  {:>10}  {:>8}  {}",
                 if delinquent {
                     WARNING.to_string()
                 } else {
@@ -329,7 +360,7 @@ impl fmt::Display for CliValidators {
             "Active Stake:",
             &build_balance_message(self.total_active_stake, self.use_lamports_unit, true),
         )?;
-        if self.total_deliquent_stake > 0 {
+        if self.total_delinquent_stake > 0 {
             writeln_name_value(
                 f,
                 "Current Stake:",
@@ -345,11 +376,11 @@ impl fmt::Display for CliValidators {
                 &format!(
                     "{} ({:0.2}%)",
                     &build_balance_message(
-                        self.total_deliquent_stake,
+                        self.total_delinquent_stake,
                         self.use_lamports_unit,
                         true
                     ),
-                    100. * self.total_deliquent_stake as f64 / self.total_active_stake as f64
+                    100. * self.total_delinquent_stake as f64 / self.total_active_stake as f64
                 ),
             )?;
         }
@@ -359,7 +390,7 @@ impl fmt::Display for CliValidators {
         for (version, info) in self.stake_by_version.iter() {
             writeln!(
                 f,
-                "{:<16} - {:3} current validators ({:>5.2}%){}",
+                "{:<8} - {:3} current validators ({:>5.2}%){}",
                 version,
                 info.current_validators,
                 100. * info.current_active_stake as f64 / self.total_active_stake as f64,
@@ -380,7 +411,7 @@ impl fmt::Display for CliValidators {
             f,
             "{}",
             style(format!(
-                "  {:<44}  {:<38}  {}  {}  {}  {:>10}  {:^17}  {}",
+                "  {:<44}  {:<38}  {}  {}  {}  {:>10}  {:^8}  {}",
                 "Identity Pubkey",
                 "Vote Account Pubkey",
                 "Commission",
@@ -469,6 +500,9 @@ pub struct CliNonceAccount {
     pub use_lamports_unit: bool,
 }
 
+impl QuietDisplay for CliNonceAccount {}
+impl VerboseDisplay for CliNonceAccount {}
+
 impl fmt::Display for CliNonceAccount {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         writeln!(
@@ -506,6 +540,9 @@ impl CliStakeVec {
     }
 }
 
+impl QuietDisplay for CliStakeVec {}
+impl VerboseDisplay for CliStakeVec {}
+
 impl fmt::Display for CliStakeVec {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         for state in &self.0 {
@@ -524,6 +561,9 @@ pub struct CliKeyedStakeState {
     pub stake_state: CliStakeState,
 }
 
+impl QuietDisplay for CliKeyedStakeState {}
+impl VerboseDisplay for CliKeyedStakeState {}
+
 impl fmt::Display for CliKeyedStakeState {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         writeln!(f, "Stake Pubkey: {}", self.stake_pubkey)?;
@@ -531,6 +571,48 @@ impl fmt::Display for CliKeyedStakeState {
     }
 }
 
+#[derive(Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct CliEpochReward {
+    pub epoch: Epoch,
+    pub effective_slot: Slot,
+    pub amount: u64,       // lamports
+    pub post_balance: u64, // lamports
+    pub percent_change: f64,
+    pub apr: f64,
+}
+
+fn show_epoch_rewards(
+    f: &mut fmt::Formatter,
+    epoch_rewards: &Option<Vec<CliEpochReward>>,
+) -> fmt::Result {
+    if let Some(epoch_rewards) = epoch_rewards {
+        if epoch_rewards.is_empty() {
+            return Ok(());
+        }
+
+        writeln!(f, "Epoch Rewards:")?;
+        writeln!(
+            f,
+            "  {:<8}  {:<11}  {:<15}  {:<15}  {:>14}  {:>14}",
+            "Epoch", "Reward Slot", "Amount", "New Balance", "Percent Change", "APR"
+        )?;
+        for reward in epoch_rewards {
+            writeln!(
+                f,
+                "  {:<8}  {:<11}  ◎{:<14.9}  ◎{:<14.9}  {:>13.9}%  {:>13.9}%",
+                reward.epoch,
+                reward.effective_slot,
+                lamports_to_sol(reward.amount),
+                lamports_to_sol(reward.post_balance),
+                reward.percent_change,
+                reward.apr,
+            )?;
+        }
+    }
+    Ok(())
+}
+
 #[derive(Default, Serialize, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct CliStakeState {
@@ -560,8 +642,13 @@ pub struct CliStakeState {
     pub activating_stake: Option<u64>,
     #[serde(skip_serializing_if = "Option::is_none")]
     pub deactivating_stake: Option<u64>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub epoch_rewards: Option<Vec<CliEpochReward>>,
 }
 
+impl QuietDisplay for CliStakeState {}
+impl VerboseDisplay for CliStakeState {}
+
 impl fmt::Display for CliStakeState {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         fn show_authorized(f: &mut fmt::Formatter, authorized: &CliAuthorized) -> fmt::Result {
@@ -574,13 +661,8 @@ impl fmt::Display for CliStakeState {
                 if lockup.unix_timestamp != UnixTimestamp::default() {
                     writeln!(
                         f,
-                        "Lockup Timestamp: {} (UnixTimestamp: {})",
-                        DateTime::<Utc>::from_utc(
-                            NaiveDateTime::from_timestamp(lockup.unix_timestamp, 0),
-                            Utc
-                        )
-                        .to_rfc3339_opts(SecondsFormat::Secs, true),
-                        lockup.unix_timestamp
+                        "Lockup Timestamp: {}",
+                        unix_timestamp_to_string(lockup.unix_timestamp)
                     )?;
                 }
                 if lockup.epoch != Epoch::default() {
@@ -710,13 +792,14 @@ impl fmt::Display for CliStakeState {
                 }
                 show_authorized(f, self.authorized.as_ref().unwrap())?;
                 show_lockup(f, self.lockup.as_ref())?;
+                show_epoch_rewards(f, &self.epoch_rewards)?
             }
         }
         Ok(())
     }
 }
 
-#[derive(Serialize, Deserialize)]
+#[derive(Serialize, Deserialize, PartialEq)]
 pub enum CliStakeType {
     Stake,
     RewardsPool,
@@ -738,6 +821,9 @@ pub struct CliStakeHistory {
     pub use_lamports_unit: bool,
 }
 
+impl QuietDisplay for CliStakeHistory {}
+impl VerboseDisplay for CliStakeHistory {}
+
 impl fmt::Display for CliStakeHistory {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         writeln!(f)?;
@@ -832,6 +918,9 @@ impl CliValidatorInfoVec {
     }
 }
 
+impl QuietDisplay for CliValidatorInfoVec {}
+impl VerboseDisplay for CliValidatorInfoVec {}
+
 impl fmt::Display for CliValidatorInfoVec {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         if self.0.is_empty() {
@@ -853,6 +942,9 @@ pub struct CliValidatorInfo {
     pub info: Map<String, Value>,
 }
 
+impl QuietDisplay for CliValidatorInfo {}
+impl VerboseDisplay for CliValidatorInfo {}
+
 impl fmt::Display for CliValidatorInfo {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         writeln_name_value(f, "Validator Identity Pubkey:", &self.identity_pubkey)?;
@@ -884,8 +976,13 @@ pub struct CliVoteAccount {
     pub epoch_voting_history: Vec<CliEpochVotingHistory>,
     #[serde(skip_serializing)]
     pub use_lamports_unit: bool,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub epoch_rewards: Option<Vec<CliEpochReward>>,
 }
 
+impl QuietDisplay for CliVoteAccount {}
+impl VerboseDisplay for CliVoteAccount {}
+
 impl fmt::Display for CliVoteAccount {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         writeln!(
@@ -906,7 +1003,12 @@ impl fmt::Display for CliVoteAccount {
                 None => "~".to_string(),
             }
         )?;
-        writeln!(f, "Recent Timestamp: {:?}", self.recent_timestamp)?;
+        writeln!(
+            f,
+            "Recent Timestamp: {} from slot {}",
+            unix_timestamp_to_string(self.recent_timestamp.timestamp),
+            self.recent_timestamp.slot
+        )?;
         if !self.votes.is_empty() {
             writeln!(f, "Recent Votes:")?;
             for vote in &self.votes {
@@ -925,6 +1027,7 @@ impl fmt::Display for CliVoteAccount {
                 )?;
             }
         }
+        show_epoch_rewards(f, &self.epoch_rewards)?;
         Ok(())
     }
 }
@@ -935,6 +1038,9 @@ pub struct CliAuthorizedVoters {
     authorized_voters: BTreeMap<Epoch, String>,
 }
 
+impl QuietDisplay for CliAuthorizedVoters {}
+impl VerboseDisplay for CliAuthorizedVoters {}
+
 impl fmt::Display for CliAuthorizedVoters {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         write!(f, "{:?}", self.authorized_voters)
@@ -984,19 +1090,25 @@ pub struct CliBlockTime {
     pub timestamp: UnixTimestamp,
 }
 
+impl QuietDisplay for CliBlockTime {}
+impl VerboseDisplay for CliBlockTime {}
+
+fn unix_timestamp_to_string(unix_timestamp: UnixTimestamp) -> String {
+    format!(
+        "{} (UnixTimestamp: {})",
+        match NaiveDateTime::from_timestamp_opt(unix_timestamp, 0) {
+            Some(ndt) =>
+                DateTime::<Utc>::from_utc(ndt, Utc).to_rfc3339_opts(SecondsFormat::Secs, true),
+            None => "unknown".to_string(),
+        },
+        unix_timestamp,
+    )
+}
+
 impl fmt::Display for CliBlockTime {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         writeln_name_value(f, "Block:", &self.slot.to_string())?;
-        writeln_name_value(
-            f,
-            "Date:",
-            &format!(
-                "{} (UnixTimestamp: {})",
-                DateTime::<Utc>::from_utc(NaiveDateTime::from_timestamp(self.timestamp, 0), Utc)
-                    .to_rfc3339_opts(SecondsFormat::Secs, true),
-                self.timestamp
-            ),
-        )
+        writeln_name_value(f, "Date:", &unix_timestamp_to_string(self.timestamp))
     }
 }
 
@@ -1012,6 +1124,9 @@ pub struct CliSignOnlyData {
     pub bad_sig: Vec<String>,
 }
 
+impl QuietDisplay for CliSignOnlyData {}
+impl VerboseDisplay for CliSignOnlyData {}
+
 impl fmt::Display for CliSignOnlyData {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         writeln!(f)?;
@@ -1044,6 +1159,9 @@ pub struct CliSignature {
     pub signature: String,
 }
 
+impl QuietDisplay for CliSignature {}
+impl VerboseDisplay for CliSignature {}
+
 impl fmt::Display for CliSignature {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         writeln!(f)?;
@@ -1058,6 +1176,9 @@ pub struct CliAccountBalances {
     pub accounts: Vec<RpcAccountBalance>,
 }
 
+impl QuietDisplay for CliAccountBalances {}
+impl VerboseDisplay for CliAccountBalances {}
+
 impl fmt::Display for CliAccountBalances {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         writeln!(
@@ -1100,6 +1221,9 @@ impl From<RpcSupply> for CliSupply {
     }
 }
 
+impl QuietDisplay for CliSupply {}
+impl VerboseDisplay for CliSupply {}
+
 impl fmt::Display for CliSupply {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         writeln_name_value(f, "Total:", &format!("{} SOL", lamports_to_sol(self.total)))?;
@@ -1133,6 +1257,9 @@ pub struct CliFees {
     pub last_valid_slot: Slot,
 }
 
+impl QuietDisplay for CliFees {}
+impl VerboseDisplay for CliFees {}
+
 impl fmt::Display for CliFees {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         writeln_name_value(f, "Blockhash:", &self.blockhash)?;
@@ -1145,3 +1272,240 @@ impl fmt::Display for CliFees {
         Ok(())
     }
 }
+
+#[derive(Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct CliTokenAccount {
+    pub address: String,
+    #[serde(flatten)]
+    pub token_account: UiTokenAccount,
+}
+
+impl QuietDisplay for CliTokenAccount {}
+impl VerboseDisplay for CliTokenAccount {}
+
+impl fmt::Display for CliTokenAccount {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        writeln!(f)?;
+        writeln_name_value(f, "Address:", &self.address)?;
+        let account = &self.token_account;
+        writeln_name_value(
+            f,
+            "Balance:",
+            &account.token_amount.real_number_string_trimmed(),
+        )?;
+        let mint = format!(
+            "{}{}",
+            account.mint,
+            if account.is_native { " (native)" } else { "" }
+        );
+        writeln_name_value(f, "Mint:", &mint)?;
+        writeln_name_value(f, "Owner:", &account.owner)?;
+        writeln_name_value(f, "State:", &format!("{:?}", account.state))?;
+        if let Some(delegate) = &account.delegate {
+            writeln!(f, "Delegation:")?;
+            writeln_name_value(f, "  Delegate:", delegate)?;
+            let allowance = account.delegated_amount.as_ref().unwrap();
+            writeln_name_value(f, "  Allowance:", &allowance.real_number_string_trimmed())?;
+        }
+        writeln_name_value(
+            f,
+            "Close authority:",
+            &account.close_authority.as_ref().unwrap_or(&String::new()),
+        )?;
+        Ok(())
+    }
+}
+
+pub fn return_signers(
+    tx: &Transaction,
+    output_format: &OutputFormat,
+) -> Result<String, Box<dyn std::error::Error>> {
+    let verify_results = tx.verify_with_results();
+    let mut signers = Vec::new();
+    let mut absent = Vec::new();
+    let mut bad_sig = Vec::new();
+    tx.signatures
+        .iter()
+        .zip(tx.message.account_keys.iter())
+        .zip(verify_results.into_iter())
+        .for_each(|((sig, key), res)| {
+            if res {
+                signers.push(format!("{}={}", key, sig))
+            } else if *sig == Signature::default() {
+                absent.push(key.to_string());
+            } else {
+                bad_sig.push(key.to_string());
+            }
+        });
+
+    let cli_command = CliSignOnlyData {
+        blockhash: tx.message.recent_blockhash.to_string(),
+        signers,
+        absent,
+        bad_sig,
+    };
+
+    Ok(output_format.formatted_string(&cli_command))
+}
+
+pub fn parse_sign_only_reply_string(reply: &str) -> SignOnly {
+    let object: Value = serde_json::from_str(&reply).unwrap();
+    let blockhash_str = object.get("blockhash").unwrap().as_str().unwrap();
+    let blockhash = blockhash_str.parse::<Hash>().unwrap();
+    let mut present_signers: Vec<(Pubkey, Signature)> = Vec::new();
+    let signer_strings = object.get("signers");
+    if let Some(sig_strings) = signer_strings {
+        present_signers = sig_strings
+            .as_array()
+            .unwrap()
+            .iter()
+            .map(|signer_string| {
+                let mut signer = signer_string.as_str().unwrap().split('=');
+                let key = Pubkey::from_str(signer.next().unwrap()).unwrap();
+                let sig = Signature::from_str(signer.next().unwrap()).unwrap();
+                (key, sig)
+            })
+            .collect();
+    }
+    let mut absent_signers: Vec<Pubkey> = Vec::new();
+    let signer_strings = object.get("absent");
+    if let Some(sig_strings) = signer_strings {
+        absent_signers = sig_strings
+            .as_array()
+            .unwrap()
+            .iter()
+            .map(|val| {
+                let s = val.as_str().unwrap();
+                Pubkey::from_str(s).unwrap()
+            })
+            .collect();
+    }
+    let mut bad_signers: Vec<Pubkey> = Vec::new();
+    let signer_strings = object.get("badSig");
+    if let Some(sig_strings) = signer_strings {
+        bad_signers = sig_strings
+            .as_array()
+            .unwrap()
+            .iter()
+            .map(|val| {
+                let s = val.as_str().unwrap();
+                Pubkey::from_str(s).unwrap()
+            })
+            .collect();
+    }
+
+    SignOnly {
+        blockhash,
+        present_signers,
+        absent_signers,
+        bad_signers,
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use solana_sdk::{
+        message::Message,
+        pubkey::Pubkey,
+        signature::{keypair_from_seed, NullSigner, Signature, Signer, SignerError},
+        system_instruction,
+        transaction::Transaction,
+    };
+
+    #[test]
+    fn test_return_signers() {
+        struct BadSigner {
+            pubkey: Pubkey,
+        }
+
+        impl BadSigner {
+            pub fn new(pubkey: Pubkey) -> Self {
+                Self { pubkey }
+            }
+        }
+
+        impl Signer for BadSigner {
+            fn try_pubkey(&self) -> Result<Pubkey, SignerError> {
+                Ok(self.pubkey)
+            }
+
+            fn try_sign_message(&self, _message: &[u8]) -> Result<Signature, SignerError> {
+                Ok(Signature::new(&[1u8; 64]))
+            }
+        }
+
+        let present: Box<dyn Signer> = Box::new(keypair_from_seed(&[2u8; 32]).unwrap());
+        let absent: Box<dyn Signer> = Box::new(NullSigner::new(&Pubkey::new(&[3u8; 32])));
+        let bad: Box<dyn Signer> = Box::new(BadSigner::new(Pubkey::new(&[4u8; 32])));
+        let to = Pubkey::new(&[5u8; 32]);
+        let nonce = Pubkey::new(&[6u8; 32]);
+        let from = present.pubkey();
+        let fee_payer = absent.pubkey();
+        let nonce_auth = bad.pubkey();
+        let mut tx = Transaction::new_unsigned(Message::new_with_nonce(
+            vec![system_instruction::transfer(&from, &to, 42)],
+            Some(&fee_payer),
+            &nonce,
+            &nonce_auth,
+        ));
+
+        let signers = vec![present.as_ref(), absent.as_ref(), bad.as_ref()];
+        let blockhash = Hash::new(&[7u8; 32]);
+        tx.try_partial_sign(&signers, blockhash).unwrap();
+        let res = return_signers(&tx, &OutputFormat::JsonCompact).unwrap();
+        let sign_only = parse_sign_only_reply_string(&res);
+        assert_eq!(sign_only.blockhash, blockhash);
+        assert_eq!(sign_only.present_signers[0].0, present.pubkey());
+        assert_eq!(sign_only.absent_signers[0], absent.pubkey());
+        assert_eq!(sign_only.bad_signers[0], bad.pubkey());
+    }
+
+    #[test]
+    fn test_verbose_quiet_output_formats() {
+        #[derive(Deserialize, Serialize)]
+        struct FallbackToDisplay {}
+        impl std::fmt::Display for FallbackToDisplay {
+            fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
+                write!(f, "display")
+            }
+        }
+        impl QuietDisplay for FallbackToDisplay {}
+        impl VerboseDisplay for FallbackToDisplay {}
+
+        let f = FallbackToDisplay {};
+        assert_eq!(&OutputFormat::Display.formatted_string(&f), "display");
+        assert_eq!(&OutputFormat::DisplayQuiet.formatted_string(&f), "display");
+        assert_eq!(
+            &OutputFormat::DisplayVerbose.formatted_string(&f),
+            "display"
+        );
+
+        #[derive(Deserialize, Serialize)]
+        struct DiscreteVerbosityDisplay {}
+        impl std::fmt::Display for DiscreteVerbosityDisplay {
+            fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
+                write!(f, "display")
+            }
+        }
+        impl QuietDisplay for DiscreteVerbosityDisplay {
+            fn write_str(&self, w: &mut dyn std::fmt::Write) -> std::fmt::Result {
+                write!(w, "quiet")
+            }
+        }
+        impl VerboseDisplay for DiscreteVerbosityDisplay {
+            fn write_str(&self, w: &mut dyn std::fmt::Write) -> std::fmt::Result {
+                write!(w, "verbose")
+            }
+        }
+
+        let f = DiscreteVerbosityDisplay {};
+        assert_eq!(&OutputFormat::Display.formatted_string(&f), "display");
+        assert_eq!(&OutputFormat::DisplayQuiet.formatted_string(&f), "quiet");
+        assert_eq!(
+            &OutputFormat::DisplayVerbose.formatted_string(&f),
+            "verbose"
+        );
+    }
+}

cli-output/src/display.rs

@@ -1,4 +1,3 @@
-use crate::cli::SettingType;
 use console::style;
 use indicatif::{ProgressBar, ProgressStyle};
 use solana_sdk::{
@@ -8,6 +7,24 @@ use solana_sdk::{
 use solana_transaction_status::UiTransactionStatusMeta;
 use std::{collections::HashMap, fmt, io};
 
+pub fn build_balance_message(lamports: u64, use_lamports_unit: bool, show_unit: bool) -> String {
+    if use_lamports_unit {
+        let ess = if lamports == 1 { "" } else { "s" };
+        let unit = if show_unit {
+            format!(" lamport{}", ess)
+        } else {
+            "".to_string()
+        };
+        format!("{:?}{}", lamports, unit)
+    } else {
+        let sol = lamports_to_sol(lamports);
+        let sol_str = format!("{:.9}", sol);
+        let pretty_sol = sol_str.trim_end_matches('0').trim_end_matches('.');
+        let unit = if show_unit { " SOL" } else { "" };
+        format!("{}{}", pretty_sol, unit)
+    }
+}
+
 // Pretty print a "name value"
 pub fn println_name_value(name: &str, value: &str) {
     let styled_value = if value == "" {
@@ -40,21 +57,6 @@ pub fn format_labeled_address(pubkey: &str, address_labels: &HashMap<String, Str
     }
 }
 
-pub fn println_name_value_or(name: &str, value: &str, setting_type: SettingType) {
-    let description = match setting_type {
-        SettingType::Explicit => "",
-        SettingType::Computed => "(computed)",
-        SettingType::SystemDefault => "(default)",
-    };
-
-    println!(
-        "{} {} {}",
-        style(name).bold(),
-        style(value),
-        style(description).italic(),
-    );
-}
-
 pub fn println_signers(
     blockhash: &Hash,
     signers: &[String],
@@ -162,7 +164,7 @@ pub fn write_transaction<W: io::Write>(
         )?;
         writeln!(
             w,
-            "{}  Fee: {} SOL",
+            "{}  Fee: ◎{}",
             prefix,
             lamports_to_sol(transaction_status.fee)
         )?;
@@ -179,7 +181,7 @@ pub fn write_transaction<W: io::Write>(
             if pre == post {
                 writeln!(
                     w,
-                    "{}  Account {} balance: {} SOL",
+                    "{}  Account {} balance: ◎{}",
                     prefix,
                     i,
                     lamports_to_sol(*pre)
@@ -187,7 +189,7 @@ pub fn write_transaction<W: io::Write>(
             } else {
                 writeln!(
                     w,
-                    "{}  Account {} balance: {} SOL -> {} SOL",
+                    "{}  Account {} balance: ◎{} -> ◎{}",
                     prefix,
                     i,
                     lamports_to_sol(*pre),
@@ -195,6 +197,15 @@ pub fn write_transaction<W: io::Write>(
                 )?;
             }
         }
+
+        if let Some(log_messages) = &transaction_status.log_messages {
+            if !log_messages.is_empty() {
+                writeln!(w, "{}Log Messages:", prefix,)?;
+                for log_message in log_messages {
+                    writeln!(w, "{}  {}", prefix, log_message,)?;
+                }
+            }
+        }
     } else {
         writeln!(w, "{}Status: Unavailable", prefix)?;
     }

cli-output/src/lib.rs

@@ -0,0 +1,15 @@
+mod cli_output;
+pub mod display;
+pub use cli_output::*;
+
+pub trait QuietDisplay: std::fmt::Display {
+    fn write_str(&self, w: &mut dyn std::fmt::Write) -> std::fmt::Result {
+        write!(w, "{}", self)
+    }
+}
+
+pub trait VerboseDisplay: std::fmt::Display {
+    fn write_str(&self, w: &mut dyn std::fmt::Write) -> std::fmt::Result {
+        write!(w, "{}", self)
+    }
+}

cli/Cargo.toml

@@ -3,7 +3,7 @@ authors = ["Solana Maintainers <maintainers@solana.foundation>"]
 edition = "2018"
 name = "solana-cli"
 description = "Blockchain, Rebuilt for Scale"
-version = "1.3.8"
+version = "1.3.22"
 repository = "https://github.com/solana-labs/solana"
 license = "Apache-2.0"
 homepage = "https://solana.com/"
@@ -16,7 +16,7 @@ clap = "2.33.1"
 criterion-stats = "0.3.0"
 ctrlc = { version = "3.1.5", features = ["termination"] }
 console = "0.11.3"
-dirs = "2.0.2"
+dirs-next = "2.0.0"
 log = "0.4.8"
 Inflector = "0.11.4"
 indicatif = "0.15.0"
@@ -27,29 +27,33 @@ reqwest = { version = "0.10.6", default-features = false, features = ["blocking"
 serde = "1.0.112"
 serde_derive = "1.0.103"
 serde_json = "1.0.56"
-solana-account-decoder = { path = "../account-decoder", version = "1.3.8" }
-solana-budget-program = { path = "../programs/budget", version = "1.3.8" }
-solana-clap-utils = { path = "../clap-utils", version = "1.3.8" }
-solana-cli-config = { path = "../cli-config", version = "1.3.8" }
-solana-client = { path = "../client", version = "1.3.8" }
-solana-config-program = { path = "../programs/config", version = "1.3.8" }
-solana-faucet = { path = "../faucet", version = "1.3.8" }
-solana-logger = { path = "../logger", version = "1.3.8" }
-solana-net-utils = { path = "../net-utils", version = "1.3.8" }
-solana-remote-wallet = { path = "../remote-wallet", version = "1.3.8" }
-solana-runtime = { path = "../runtime", version = "1.3.8" }
-solana-sdk = { path = "../sdk", version = "1.3.8" }
-solana-stake-program = { path = "../programs/stake", version = "1.3.8" }
-solana-transaction-status = { path = "../transaction-status", version = "1.3.8" }
-solana-version = { path = "../version", version = "1.3.8" }
-solana-vote-program = { path = "../programs/vote", version = "1.3.8" }
-solana-vote-signer = { path = "../vote-signer", version = "1.3.8" }
+solana-account-decoder = { path = "../account-decoder", version = "1.3.22" }
+solana-budget-program = { path = "../programs/budget", version = "1.3.22" }
+solana-bpf-loader-program = { path = "../programs/bpf_loader", version = "1.3.22" }
+solana-clap-utils = { path = "../clap-utils", version = "1.3.22" }
+solana-cli-config = { path = "../cli-config", version = "1.3.22" }
+solana-cli-output = { path = "../cli-output", version = "1.3.22" }
+solana-client = { path = "../client", version = "1.3.22" }
+solana-config-program = { path = "../programs/config", version = "1.3.22" }
+solana-faucet = { path = "../faucet", version = "1.3.22" }
+solana-logger = { path = "../logger", version = "1.3.22" }
+solana-net-utils = { path = "../net-utils", version = "1.3.22" }
+solana_rbpf = "=0.1.32"
+solana-remote-wallet = { path = "../remote-wallet", version = "1.3.22" }
+solana-runtime = { path = "../runtime", version = "1.3.22" }
+solana-sdk = { path = "../sdk", version = "1.3.22" }
+solana-stake-program = { path = "../programs/stake", version = "1.3.22" }
+solana-transaction-status = { path = "../transaction-status", version = "1.3.22" }
+solana-version = { path = "../version", version = "1.3.22" }
+solana-vote-program = { path = "../programs/vote", version = "1.3.22" }
+solana-vote-signer = { path = "../vote-signer", version = "1.3.22" }
 thiserror = "1.0.20"
+tiny-bip39 = "0.7.0"
 url = "2.1.1"
 
 [dev-dependencies]
-solana-core = { path = "../core", version = "1.3.8" }
-solana-budget-program = { path = "../programs/budget", version = "1.3.8" }
+solana-core = { path = "../core", version = "1.3.22" }
+solana-budget-program = { path = "../programs/budget", version = "1.3.22" }
 tempfile = "3.1.0"
 
 [[bin]]

cli/src/checks.rs

@@ -54,12 +54,42 @@ pub fn check_account_for_multiple_fees_with_commitment(
     fee_calculator: &FeeCalculator,
     messages: &[&Message],
     commitment: CommitmentConfig,
+) -> Result<(), CliError> {
+    check_account_for_spend_multiple_fees_with_commitment(
+        rpc_client,
+        account_pubkey,
+        0,
+        fee_calculator,
+        messages,
+        commitment,
+    )
+}
+
+pub fn check_account_for_spend_multiple_fees_with_commitment(
+    rpc_client: &RpcClient,
+    account_pubkey: &Pubkey,
+    balance: u64,
+    fee_calculator: &FeeCalculator,
+    messages: &[&Message],
+    commitment: CommitmentConfig,
 ) -> Result<(), CliError> {
     let fee = calculate_fee(fee_calculator, messages);
-    if !check_account_for_balance_with_commitment(rpc_client, account_pubkey, fee, commitment)
-        .map_err(Into::<ClientError>::into)?
+    if !check_account_for_balance_with_commitment(
+        rpc_client,
+        account_pubkey,
+        balance + fee,
+        commitment,
+    )
+    .map_err(Into::<ClientError>::into)?
     {
-        return Err(CliError::InsufficientFundsForFee(lamports_to_sol(fee)));
+        if balance > 0 {
+            return Err(CliError::InsufficientFundsForSpendAndFee(
+                lamports_to_sol(balance),
+                lamports_to_sol(fee),
+            ));
+        } else {
+            return Err(CliError::InsufficientFundsForFee(lamports_to_sol(fee)));
+        }
     }
     Ok(())
 }
@@ -131,7 +161,7 @@ mod tests {
             context: RpcResponseContext { slot: 1 },
             value: json!(account_balance),
         });
-        let pubkey = Pubkey::new_rand();
+        let pubkey = solana_sdk::pubkey::new_rand();
         let fee_calculator = FeeCalculator::new(1);
 
         let pubkey0 = Pubkey::new(&[0; 32]);
@@ -191,7 +221,7 @@ mod tests {
             context: RpcResponseContext { slot: 1 },
             value: json!(account_balance),
         });
-        let pubkey = Pubkey::new_rand();
+        let pubkey = solana_sdk::pubkey::new_rand();
 
         let mut mocks = HashMap::new();
         mocks.insert(RpcRequest::GetBalance, account_balance_response);
@@ -237,9 +267,9 @@ mod tests {
 
     #[test]
     fn test_check_unique_pubkeys() {
-        let pubkey0 = Pubkey::new_rand();
+        let pubkey0 = solana_sdk::pubkey::new_rand();
         let pubkey_clone = pubkey0;
-        let pubkey1 = Pubkey::new_rand();
+        let pubkey1 = solana_sdk::pubkey::new_rand();
 
         check_unique_pubkeys((&pubkey0, "foo".to_string()), (&pubkey1, "bar".to_string()))
             .expect("unexpected result");

cli/src/cluster_query.rs

@@ -1,18 +1,30 @@
 use crate::{
     cli::{CliCommand, CliCommandInfo, CliConfig, CliError, ProcessResult},
-    cli_output::*,
-    display::{format_labeled_address, new_spinner_progress_bar, println_name_value},
     spend_utils::{resolve_spend_tx_and_check_account_balance, SpendAmount},
+    stake::is_stake_program_v2_enabled,
 };
+use chrono::{Local, TimeZone};
 use clap::{value_t, value_t_or_exit, App, AppSettings, Arg, ArgMatches, SubCommand};
 use console::{style, Emoji};
 use solana_clap_utils::{
-    commitment::commitment_arg, input_parsers::*, input_validators::*, keypair::signer_from_path,
+    commitment::commitment_arg, input_parsers::*, input_validators::*, keypair::DefaultSigner,
+};
+use solana_cli_output::{
+    display::{
+        format_labeled_address, new_spinner_progress_bar, println_name_value, println_transaction,
+    },
+    *,
 };
 use solana_client::{
-    pubsub_client::{PubsubClient, SlotInfoMessage},
+    client_error::ClientErrorKind,
+    pubsub_client::PubsubClient,
     rpc_client::{GetConfirmedSignaturesForAddress2Config, RpcClient},
-    rpc_config::{RpcLargestAccountsConfig, RpcLargestAccountsFilter},
+    rpc_config::{
+        RpcAccountInfoConfig, RpcLargestAccountsConfig, RpcLargestAccountsFilter,
+        RpcProgramAccountsConfig,
+    },
+    rpc_filter,
+    rpc_response::SlotInfo,
 };
 use solana_remote_wallet::remote_wallet::RemoteWalletManager;
 use solana_sdk::{
@@ -32,6 +44,7 @@ use solana_sdk::{
     },
     transaction::Transaction,
 };
+use solana_transaction_status::UiTransactionEncoding;
 use std::{
     collections::{BTreeMap, HashMap, VecDeque},
     net::SocketAddr,
@@ -53,6 +66,18 @@ pub trait ClusterQuerySubCommands {
 impl ClusterQuerySubCommands for App<'_, '_> {
     fn cluster_query_subcommands(self) -> Self {
         self.subcommand(
+            SubCommand::with_name("block")
+                .about("Get a confirmed block")
+                .arg(
+                    Arg::with_name("slot")
+                        .long("slot")
+                        .validator(is_slot)
+                        .value_name("SLOT")
+                        .takes_value(true)
+                        .index(1),
+                ),
+        )
+        .subcommand(
             SubCommand::with_name("catchup")
                 .about("Wait for a validator to catch up to the cluster")
                 .arg(
@@ -87,6 +112,10 @@ impl ClusterQuerySubCommands for App<'_, '_> {
                 .about("Get the version of the cluster entrypoint"),
         )
         .subcommand(SubCommand::with_name("fees").about("Display current cluster fees"))
+        .subcommand(
+            SubCommand::with_name("first-available-block")
+                .about("Get the first available block in the storage"),
+        )
         .subcommand(SubCommand::with_name("block-time")
             .about("Get estimated production time of a block")
             .alias("get-block-time")
@@ -282,6 +311,12 @@ impl ClusterQuerySubCommands for App<'_, '_> {
                         .takes_value(true)
                         .help("Start with the first signature older than this one"),
                 )
+                .arg(
+                    Arg::with_name("show_transactions")
+                        .long("show-transactions")
+                        .takes_value(false)
+                        .help("Display the full transactions"),
+                )
         )
     }
 }
@@ -305,7 +340,7 @@ pub fn parse_catchup(
 
 pub fn parse_cluster_ping(
     matches: &ArgMatches<'_>,
-    default_signer_path: &str,
+    default_signer: &DefaultSigner,
     wallet_manager: &mut Option<Arc<RemoteWalletManager>>,
 ) -> Result<CliCommandInfo, CliError> {
     let lamports = value_t_or_exit!(matches, "lamports", u64);
@@ -323,12 +358,15 @@ pub fn parse_cluster_ping(
             count,
             timeout,
         },
-        signers: vec![signer_from_path(
-            matches,
-            default_signer_path,
-            "keypair",
-            wallet_manager,
-        )?],
+        signers: vec![default_signer.signer_from_path(matches, wallet_manager)?],
+    })
+}
+
+pub fn parse_get_block(matches: &ArgMatches<'_>) -> Result<CliCommandInfo, CliError> {
+    let slot = value_of(matches, "slot");
+    Ok(CliCommandInfo {
+        command: CliCommand::GetBlock { slot },
+        signers: vec![],
     })
 }
 
@@ -453,6 +491,7 @@ pub fn parse_transaction_history(
         None => None,
     };
     let limit = value_t_or_exit!(matches, "limit", usize);
+    let show_transactions = matches.is_present("show_transactions");
 
     Ok(CliCommandInfo {
         command: CliCommand::TransactionHistory {
@@ -460,6 +499,7 @@ pub fn parse_transaction_history(
             before,
             until,
             limit,
+            show_transactions,
         },
         signers: vec![],
     })
@@ -502,7 +542,20 @@ pub fn process_catchup(
         RpcClient::new_socket(rpc_addr)
     };
 
-    let reported_node_pubkey = node_client.get_identity()?;
+    let reported_node_pubkey = loop {
+        match node_client.get_identity() {
+            Ok(reported_node_pubkey) => break reported_node_pubkey,
+            Err(err) => {
+                if let ClientErrorKind::Reqwest(err) = err.kind() {
+                    progress_bar.set_message(&format!("Connection failed: {}", err));
+                    sleep(Duration::from_secs(sleep_interval as u64));
+                    continue;
+                }
+                return Err(Box::new(err));
+            }
+        }
+    };
+
     if reported_node_pubkey != *node_pubkey {
         return Err(format!(
             "The identity reported by node RPC URL does not match.  Expected: {:?}.  Reported: {:?}",
@@ -585,9 +638,14 @@ pub fn process_cluster_date(rpc_client: &RpcClient, config: &CliConfig) -> Proce
     }
 }
 
-pub fn process_cluster_version(rpc_client: &RpcClient) -> ProcessResult {
+pub fn process_cluster_version(rpc_client: &RpcClient, config: &CliConfig) -> ProcessResult {
     let remote_version = rpc_client.get_version()?;
-    Ok(remote_version.solana_core)
+
+    if config.verbose {
+        Ok(format!("{:?}", remote_version))
+    } else {
+        Ok(remote_version.to_string())
+    }
 }
 
 pub fn process_fees(rpc_client: &RpcClient, config: &CliConfig) -> ProcessResult {
@@ -602,6 +660,11 @@ pub fn process_fees(rpc_client: &RpcClient, config: &CliConfig) -> ProcessResult
     Ok(config.output_format.formatted_string(&fees))
 }
 
+pub fn process_first_available_block(rpc_client: &RpcClient) -> ProcessResult {
+    let first_available_block = rpc_client.get_first_available_block()?;
+    Ok(format!("{}", first_available_block))
+}
+
 pub fn process_leader_schedule(rpc_client: &RpcClient) -> ProcessResult {
     let epoch_info = rpc_client.get_epoch_info()?;
     let first_slot_in_epoch = epoch_info.absolute_slot - epoch_info.slot_index;
@@ -637,6 +700,83 @@ pub fn process_leader_schedule(rpc_client: &RpcClient) -> ProcessResult {
     Ok("".to_string())
 }
 
+pub fn process_get_block(
+    rpc_client: &RpcClient,
+    _config: &CliConfig,
+    slot: Option<Slot>,
+) -> ProcessResult {
+    let slot = if let Some(slot) = slot {
+        slot
+    } else {
+        rpc_client.get_slot()?
+    };
+
+    let mut block =
+        rpc_client.get_confirmed_block_with_encoding(slot, UiTransactionEncoding::Base64)?;
+
+    println!("Slot: {}", slot);
+    println!("Parent Slot: {}", block.parent_slot);
+    println!("Blockhash: {}", block.blockhash);
+    println!("Previous Blockhash: {}", block.previous_blockhash);
+    if let Some(block_time) = block.block_time {
+        println!("Block Time: {:?}", Local.timestamp(block_time, 0));
+    }
+    if !block.rewards.is_empty() {
+        block.rewards.sort_by(|a, b| a.pubkey.cmp(&b.pubkey));
+        let mut total_rewards = 0;
+        println!("Rewards:",);
+        println!(
+            "  {:<44}  {:^15}  {:<15}  {:<20}  {:>14}",
+            "Address", "Type", "Amount", "New Balance", "Percent Change"
+        );
+        for reward in block.rewards {
+            let sign = if reward.lamports < 0 { "-" } else { "" };
+
+            total_rewards += reward.lamports;
+            println!(
+                "  {:<44}  {:^15}  {:>15}  {}",
+                reward.pubkey,
+                if let Some(reward_type) = reward.reward_type {
+                    format!("{}", reward_type)
+                } else {
+                    "-".to_string()
+                },
+                format!(
+                    "{}◎{:<14.9}",
+                    sign,
+                    lamports_to_sol(reward.lamports.abs() as u64)
+                ),
+                if reward.post_balance == 0 {
+                    "          -                 -".to_string()
+                } else {
+                    format!(
+                        "◎{:<19.9}  {:>13.9}%",
+                        lamports_to_sol(reward.post_balance),
+                        reward.lamports.abs() as f64
+                            / (reward.post_balance as f64 - reward.lamports as f64)
+                    )
+                }
+            );
+        }
+
+        let sign = if total_rewards < 0 { "-" } else { "" };
+        println!(
+            "Total Rewards: {}◎{:<12.9}",
+            sign,
+            lamports_to_sol(total_rewards.abs() as u64)
+        );
+    }
+    for (index, transaction_with_meta) in block.transactions.iter().enumerate() {
+        println!("Transaction {}:", index);
+        println_transaction(
+            &transaction_with_meta.transaction.decode().unwrap(),
+            &transaction_with_meta.meta,
+            "  ",
+        );
+    }
+    Ok("".to_string())
+}
+
 pub fn process_get_block_time(
     rpc_client: &RpcClient,
     config: &CliConfig,
@@ -1033,7 +1173,7 @@ pub fn process_live_slots(url: &str) -> ProcessResult {
     })?;
     */
 
-    let mut current: Option<SlotInfoMessage> = None;
+    let mut current: Option<SlotInfo> = None;
     let mut message = "".to_string();
 
     let slot_progress = new_spinner_progress_bar();
@@ -1128,14 +1268,16 @@ pub fn process_show_gossip(rpc_client: &RpcClient, config: &CliConfig) -> Proces
         .into_iter()
         .map(|node| {
             format!(
-                "{:15} | {:44} | {:6} | {:5} | {:5} | {}",
+                "{:15} | {:44} | {:6} | {:5} | {:21} | {}",
                 node.gossip
                     .map(|addr| addr.ip().to_string())
                     .unwrap_or_else(|| "none".to_string()),
                 format_labeled_address(&node.pubkey, &config.address_labels),
                 format_port(node.gossip),
                 format_port(node.tpu),
-                format_port(node.rpc),
+                node.rpc
+                    .map(|addr| addr.to_string())
+                    .unwrap_or_else(|| "none".to_string()),
                 node.version.unwrap_or_else(|| "unknown".to_string()),
             )
         })
@@ -1143,9 +1285,9 @@ pub fn process_show_gossip(rpc_client: &RpcClient, config: &CliConfig) -> Proces
 
     Ok(format!(
         "IP Address      | Node identifier                              \
-         | Gossip | TPU   | RPC   | Version\n\
+         | Gossip | TPU   | RPC Address           | Version\n\
          ----------------+----------------------------------------------+\
-         --------+-------+-------+----------------\n\
+         --------+-------+-----------------------+----------------\n\
          {}\n\
          Nodes: {}",
         s.join("\n"),
@@ -1164,17 +1306,52 @@ pub fn process_show_stakes(
 
     let progress_bar = new_spinner_progress_bar();
     progress_bar.set_message("Fetching stake accounts...");
-    let all_stake_accounts = rpc_client.get_program_accounts(&solana_stake_program::id())?;
+
+    let mut program_accounts_config = RpcProgramAccountsConfig {
+        filters: None,
+        account_config: RpcAccountInfoConfig {
+            encoding: Some(solana_account_decoder::UiAccountEncoding::Base64),
+            ..RpcAccountInfoConfig::default()
+        },
+    };
+
+    if let Some(vote_account_pubkeys) = vote_account_pubkeys {
+        // Use server-side filtering if only one vote account is provided
+        if vote_account_pubkeys.len() == 1 {
+            program_accounts_config.filters = Some(vec![
+                // Filter by `StakeState::Stake(_, _)`
+                rpc_filter::RpcFilterType::Memcmp(rpc_filter::Memcmp {
+                    offset: 0,
+                    bytes: rpc_filter::MemcmpEncodedBytes::Binary(
+                        bs58::encode([2, 0, 0, 0]).into_string(),
+                    ),
+                    encoding: Some(rpc_filter::MemcmpEncoding::Binary),
+                }),
+                // Filter by `Delegation::voter_pubkey`, which begins at byte offset 124
+                rpc_filter::RpcFilterType::Memcmp(rpc_filter::Memcmp {
+                    offset: 124,
+                    bytes: rpc_filter::MemcmpEncodedBytes::Binary(
+                        vote_account_pubkeys[0].to_string(),
+                    ),
+                    encoding: Some(rpc_filter::MemcmpEncoding::Binary),
+                }),
+            ]);
+        }
+    }
+    let all_stake_accounts = rpc_client
+        .get_program_accounts_with_config(&solana_stake_program::id(), program_accounts_config)?;
     let stake_history_account = rpc_client.get_account(&stake_history::id())?;
-    progress_bar.finish_and_clear();
     let clock_account = rpc_client.get_account(&sysvar::clock::id())?;
+    let clock: Clock = Sysvar::from_account(&clock_account).ok_or_else(|| {
+        CliError::RpcRequestError("Failed to deserialize clock sysvar".to_string())
+    })?;
+    progress_bar.finish_and_clear();
 
     let stake_history = StakeHistory::from_account(&stake_history_account).ok_or_else(|| {
         CliError::RpcRequestError("Failed to deserialize stake history".to_string())
     })?;
-    let clock: Clock = Sysvar::from_account(&clock_account).ok_or_else(|| {
-        CliError::RpcRequestError("Failed to deserialize clock sysvar".to_string())
-    })?;
+    // At v1.6, this check can be removed and simply passed as `true`
+    let stake_program_v2_enabled = is_stake_program_v2_enabled(rpc_client);
 
     let mut stake_accounts: Vec<CliKeyedStakeState> = vec![];
     for (stake_pubkey, stake_account) in all_stake_accounts {
@@ -1190,6 +1367,7 @@ pub fn process_show_stakes(
                                 use_lamports_unit,
                                 &stake_history,
                                 &clock,
+                                stake_program_v2_enabled,
                             ),
                         });
                     }
@@ -1208,6 +1386,7 @@ pub fn process_show_stakes(
                                 use_lamports_unit,
                                 &stake_history,
                                 &clock,
+                                stake_program_v2_enabled,
                             ),
                         });
                     }
@@ -1247,12 +1426,12 @@ pub fn process_show_validators(
         .map(|vote_account| vote_account.activated_stake)
         .sum();
 
-    let total_deliquent_stake = vote_accounts
+    let total_delinquent_stake = vote_accounts
         .delinquent
         .iter()
         .map(|vote_account| vote_account.activated_stake)
         .sum();
-    let total_current_stake = total_active_stake - total_deliquent_stake;
+    let total_current_stake = total_active_stake - total_delinquent_stake;
 
     let mut current = vote_accounts.current;
     current.sort_by(|a, b| b.activated_stake.cmp(&a.activated_stake));
@@ -1306,7 +1485,7 @@ pub fn process_show_validators(
     let cli_validators = CliValidators {
         total_active_stake,
         total_current_stake,
-        total_deliquent_stake,
+        total_delinquent_stake,
         current_validators,
         delinquent_validators,
         stake_by_version,
@@ -1322,6 +1501,7 @@ pub fn process_transaction_history(
     before: Option<Signature>,
     until: Option<Signature>,
     limit: usize,
+    show_transactions: bool,
 ) -> ProcessResult {
     let results = rpc_client.get_confirmed_signatures_for_address2_with_config(
         address,
@@ -1349,6 +1529,28 @@ pub fn process_transaction_history(
         } else {
             println!("{}", result.signature);
         }
+
+        if show_transactions {
+            if let Ok(signature) = result.signature.parse::<Signature>() {
+                match rpc_client
+                    .get_confirmed_transaction(&signature, UiTransactionEncoding::Base64)
+                {
+                    Ok(confirmed_transaction) => {
+                        println_transaction(
+                            &confirmed_transaction
+                                .transaction
+                                .transaction
+                                .decode()
+                                .expect("Successful decode"),
+                            &confirmed_transaction.transaction.meta,
+                            "  ",
+                        );
+                    }
+                    Err(err) => println!("  Unable to get confirmed transaction details: {}", err),
+                }
+            }
+            println!();
+        }
     }
     Ok(transactions_found)
 }
@@ -1371,12 +1573,16 @@ mod tests {
         let default_keypair = Keypair::new();
         let (default_keypair_file, mut tmp_file) = make_tmp_file();
         write_keypair(&default_keypair, tmp_file.as_file_mut()).unwrap();
+        let default_signer = DefaultSigner {
+            path: default_keypair_file,
+            arg_name: String::new(),
+        };
 
         let test_cluster_version = test_commands
             .clone()
             .get_matches_from(vec!["test", "cluster-date"]);
         assert_eq!(
-            parse_command(&test_cluster_version, &default_keypair_file, &mut None).unwrap(),
+            parse_command(&test_cluster_version, &default_signer, &mut None).unwrap(),
             CliCommandInfo {
                 command: CliCommand::ClusterDate,
                 signers: vec![],
@@ -1387,7 +1593,7 @@ mod tests {
             .clone()
             .get_matches_from(vec!["test", "cluster-version"]);
         assert_eq!(
-            parse_command(&test_cluster_version, &default_keypair_file, &mut None).unwrap(),
+            parse_command(&test_cluster_version, &default_signer, &mut None).unwrap(),
             CliCommandInfo {
                 command: CliCommand::ClusterVersion,
                 signers: vec![],
@@ -1396,7 +1602,7 @@ mod tests {
 
         let test_fees = test_commands.clone().get_matches_from(vec!["test", "fees"]);
         assert_eq!(
-            parse_command(&test_fees, &default_keypair_file, &mut None).unwrap(),
+            parse_command(&test_fees, &default_signer, &mut None).unwrap(),
             CliCommandInfo {
                 command: CliCommand::Fees,
                 signers: vec![],
@@ -1409,7 +1615,7 @@ mod tests {
                 .clone()
                 .get_matches_from(vec!["test", "block-time", &slot.to_string()]);
         assert_eq!(
-            parse_command(&test_get_block_time, &default_keypair_file, &mut None).unwrap(),
+            parse_command(&test_get_block_time, &default_signer, &mut None).unwrap(),
             CliCommandInfo {
                 command: CliCommand::GetBlockTime { slot: Some(slot) },
                 signers: vec![],
@@ -1420,7 +1626,7 @@ mod tests {
             .clone()
             .get_matches_from(vec!["test", "epoch"]);
         assert_eq!(
-            parse_command(&test_get_epoch, &default_keypair_file, &mut None).unwrap(),
+            parse_command(&test_get_epoch, &default_signer, &mut None).unwrap(),
             CliCommandInfo {
                 command: CliCommand::GetEpoch,
                 signers: vec![],
@@ -1431,7 +1637,7 @@ mod tests {
             .clone()
             .get_matches_from(vec!["test", "epoch-info"]);
         assert_eq!(
-            parse_command(&test_get_epoch_info, &default_keypair_file, &mut None).unwrap(),
+            parse_command(&test_get_epoch_info, &default_signer, &mut None).unwrap(),
             CliCommandInfo {
                 command: CliCommand::GetEpochInfo,
                 signers: vec![],
@@ -1442,7 +1648,7 @@ mod tests {
             .clone()
             .get_matches_from(vec!["test", "genesis-hash"]);
         assert_eq!(
-            parse_command(&test_get_genesis_hash, &default_keypair_file, &mut None).unwrap(),
+            parse_command(&test_get_genesis_hash, &default_signer, &mut None).unwrap(),
             CliCommandInfo {
                 command: CliCommand::GetGenesisHash,
                 signers: vec![],
@@ -1451,7 +1657,7 @@ mod tests {
 
         let test_get_slot = test_commands.clone().get_matches_from(vec!["test", "slot"]);
         assert_eq!(
-            parse_command(&test_get_slot, &default_keypair_file, &mut None).unwrap(),
+            parse_command(&test_get_slot, &default_signer, &mut None).unwrap(),
             CliCommandInfo {
                 command: CliCommand::GetSlot,
                 signers: vec![],
@@ -1462,7 +1668,7 @@ mod tests {
             .clone()
             .get_matches_from(vec!["test", "total-supply"]);
         assert_eq!(
-            parse_command(&test_total_supply, &default_keypair_file, &mut None).unwrap(),
+            parse_command(&test_total_supply, &default_signer, &mut None).unwrap(),
             CliCommandInfo {
                 command: CliCommand::TotalSupply,
                 signers: vec![],
@@ -1473,7 +1679,7 @@ mod tests {
             .clone()
             .get_matches_from(vec!["test", "transaction-count"]);
         assert_eq!(
-            parse_command(&test_transaction_count, &default_keypair_file, &mut None).unwrap(),
+            parse_command(&test_transaction_count, &default_signer, &mut None).unwrap(),
             CliCommandInfo {
                 command: CliCommand::GetTransactionCount,
                 signers: vec![],
@@ -1493,7 +1699,7 @@ mod tests {
             "max",
         ]);
         assert_eq!(
-            parse_command(&test_ping, &default_keypair_file, &mut None).unwrap(),
+            parse_command(&test_ping, &default_signer, &mut None).unwrap(),
             CliCommandInfo {
                 command: CliCommand::Ping {
                     lamports: 1,

cli/src/feature.rs

@@ -0,0 +1,367 @@
+use crate::{
+    cli::{CliCommand, CliCommandInfo, CliConfig, CliError, ProcessResult},
+    spend_utils::{resolve_spend_tx_and_check_account_balance, SpendAmount},
+};
+use clap::{App, AppSettings, Arg, ArgMatches, SubCommand};
+use console::style;
+use serde::{Deserialize, Serialize};
+use solana_clap_utils::{input_parsers::*, input_validators::*, keypair::*};
+use solana_cli_output::{QuietDisplay, VerboseDisplay};
+use solana_client::{client_error::ClientError, rpc_client::RpcClient};
+use solana_remote_wallet::remote_wallet::RemoteWalletManager;
+use solana_runtime::{
+    feature::{self, Feature},
+    feature_set::FEATURE_NAMES,
+};
+use solana_sdk::{
+    clock::Slot, message::Message, pubkey::Pubkey, system_instruction, transaction::Transaction,
+};
+use std::{collections::HashMap, fmt, sync::Arc};
+
+#[derive(Debug, PartialEq)]
+pub enum FeatureCliCommand {
+    Status { features: Vec<Pubkey> },
+    Activate { feature: Pubkey },
+}
+
+#[derive(Serialize, Deserialize)]
+#[serde(rename_all = "camelCase", tag = "status", content = "sinceSlot")]
+pub enum CliFeatureStatus {
+    Inactive,
+    Pending,
+    Active(Slot),
+}
+
+#[derive(Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct CliFeature {
+    pub id: String,
+    pub description: String,
+    #[serde(flatten)]
+    pub status: CliFeatureStatus,
+}
+
+#[derive(Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct CliFeatures {
+    pub features: Vec<CliFeature>,
+    pub feature_activation_allowed: bool,
+    #[serde(skip)]
+    pub inactive: bool,
+}
+
+impl fmt::Display for CliFeatures {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        if self.features.len() > 1 {
+            writeln!(
+                f,
+                "{}",
+                style(format!(
+                    "{:<44} {:<40} {}",
+                    "Feature", "Description", "Status"
+                ))
+                .bold()
+            )?;
+        }
+        for feature in &self.features {
+            writeln!(
+                f,
+                "{:<44} {:<40} {}",
+                feature.id,
+                feature.description,
+                match feature.status {
+                    CliFeatureStatus::Inactive => style("inactive".to_string()).red(),
+                    CliFeatureStatus::Pending => style("activation pending".to_string()).yellow(),
+                    CliFeatureStatus::Active(activation_slot) =>
+                        style(format!("active since slot {}", activation_slot)).green(),
+                }
+            )?;
+        }
+        if self.inactive && !self.feature_activation_allowed {
+            writeln!(
+                f,
+                "{}",
+                style("\nFeature activation is not allowed at this time")
+                    .bold()
+                    .red()
+            )?;
+        }
+        Ok(())
+    }
+}
+
+impl QuietDisplay for CliFeatures {}
+impl VerboseDisplay for CliFeatures {}
+
+pub trait FeatureSubCommands {
+    fn feature_subcommands(self) -> Self;
+}
+
+impl FeatureSubCommands for App<'_, '_> {
+    fn feature_subcommands(self) -> Self {
+        self.subcommand(
+            SubCommand::with_name("feature")
+                .about("Runtime feature management")
+                .setting(AppSettings::SubcommandRequiredElseHelp)
+                .subcommand(
+                    SubCommand::with_name("status")
+                        .about("Query runtime feature status")
+                        .arg(
+                            Arg::with_name("features")
+                                .value_name("ADDRESS")
+                                .validator(is_valid_pubkey)
+                                .index(1)
+                                .multiple(true)
+                                .help("Feature status to query [default: all known features]"),
+                        ),
+                )
+                .subcommand(
+                    SubCommand::with_name("activate")
+                        .about("Activate a runtime feature")
+                        .arg(
+                            Arg::with_name("feature")
+                                .value_name("FEATURE_KEYPAIR")
+                                .validator(is_valid_signer)
+                                .index(1)
+                                .required(true)
+                                .help("The signer for the feature to activate"),
+                        ),
+                ),
+        )
+    }
+}
+
+fn known_feature(feature: &Pubkey) -> Result<(), CliError> {
+    if FEATURE_NAMES.contains_key(feature) {
+        Ok(())
+    } else {
+        Err(CliError::BadParameter(format!(
+            "Unknown feature: {}",
+            feature
+        )))
+    }
+}
+
+pub fn parse_feature_subcommand(
+    matches: &ArgMatches<'_>,
+    default_signer: &DefaultSigner,
+    wallet_manager: &mut Option<Arc<RemoteWalletManager>>,
+) -> Result<CliCommandInfo, CliError> {
+    let response = match matches.subcommand() {
+        ("activate", Some(matches)) => {
+            let (feature_signer, feature) = signer_of(matches, "feature", wallet_manager)?;
+            let mut signers = vec![default_signer.signer_from_path(matches, wallet_manager)?];
+            signers.push(feature_signer.unwrap());
+            let feature = feature.unwrap();
+
+            known_feature(&feature)?;
+
+            CliCommandInfo {
+                command: CliCommand::Feature(FeatureCliCommand::Activate { feature }),
+                signers,
+            }
+        }
+        ("status", Some(matches)) => {
+            let mut features = if let Some(features) = pubkeys_of(matches, "features") {
+                for feature in &features {
+                    known_feature(feature)?;
+                }
+                features
+            } else {
+                FEATURE_NAMES.keys().cloned().collect()
+            };
+            features.sort();
+            CliCommandInfo {
+                command: CliCommand::Feature(FeatureCliCommand::Status { features }),
+                signers: vec![],
+            }
+        }
+        _ => unreachable!(),
+    };
+    Ok(response)
+}
+
+pub fn process_feature_subcommand(
+    rpc_client: &RpcClient,
+    config: &CliConfig,
+    feature_subcommand: &FeatureCliCommand,
+) -> ProcessResult {
+    match feature_subcommand {
+        FeatureCliCommand::Status { features } => process_status(rpc_client, config, features),
+        FeatureCliCommand::Activate { feature } => process_activate(rpc_client, config, *feature),
+    }
+}
+
+fn active_stake_by_feature_set(rpc_client: &RpcClient) -> Result<HashMap<u32, u64>, ClientError> {
+    // Validator identity -> feature set
+    let feature_set_map = rpc_client
+        .get_cluster_nodes()?
+        .into_iter()
+        .map(|contact_info| (contact_info.pubkey, contact_info.feature_set))
+        .collect::<HashMap<_, _>>();
+
+    let vote_accounts = rpc_client.get_vote_accounts()?;
+
+    let total_active_stake: u64 = vote_accounts
+        .current
+        .iter()
+        .chain(vote_accounts.delinquent.iter())
+        .map(|vote_account| vote_account.activated_stake)
+        .sum();
+
+    // Sum all active stake by feature set
+    let mut active_stake_by_feature_set = HashMap::new();
+    for vote_account in vote_accounts.current {
+        if let Some(Some(feature_set)) = feature_set_map.get(&vote_account.node_pubkey) {
+            *active_stake_by_feature_set.entry(*feature_set).or_default() +=
+                vote_account.activated_stake;
+        } else {
+            *active_stake_by_feature_set
+                .entry(0 /* "unknown" */)
+                .or_default() += vote_account.activated_stake;
+        }
+    }
+
+    // Convert active stake to a percentage so the caller doesn't need `total_active_stake`
+    for (_, val) in active_stake_by_feature_set.iter_mut() {
+        *val = *val * 100 / total_active_stake;
+    }
+    Ok(active_stake_by_feature_set)
+}
+
+// Feature activation is only allowed when 95% of the active stake is on the current feature set
+fn feature_activation_allowed(rpc_client: &RpcClient, quiet: bool) -> Result<bool, ClientError> {
+    let my_feature_set = solana_version::Version::default().feature_set;
+
+    let active_stake_by_feature_set = active_stake_by_feature_set(rpc_client)?;
+
+    let feature_activation_allowed = active_stake_by_feature_set
+        .get(&my_feature_set)
+        .map(|percentage| *percentage >= 95)
+        .unwrap_or(false);
+
+    if !feature_activation_allowed && !quiet {
+        println!("{}", style("Stake By Feature Set:").bold());
+        for (feature_set, percentage) in active_stake_by_feature_set.iter() {
+            if *feature_set == 0 {
+                println!("unknown - {}%", percentage);
+            } else {
+                println!(
+                    "{} - {}% {}",
+                    feature_set,
+                    percentage,
+                    if *feature_set == my_feature_set {
+                        " <-- me"
+                    } else {
+                        ""
+                    }
+                );
+            }
+        }
+        println!();
+    }
+
+    Ok(feature_activation_allowed)
+}
+
+fn process_status(
+    rpc_client: &RpcClient,
+    config: &CliConfig,
+    feature_ids: &[Pubkey],
+) -> ProcessResult {
+    let mut features: Vec<CliFeature> = vec![];
+    let mut inactive = false;
+    for (i, account) in rpc_client
+        .get_multiple_accounts(feature_ids)?
+        .into_iter()
+        .enumerate()
+    {
+        let feature_id = &feature_ids[i];
+        let feature_name = FEATURE_NAMES.get(feature_id).unwrap();
+        if let Some(account) = account {
+            if let Some(feature) = Feature::from_account(&account) {
+                let feature_status = match feature.activated_at {
+                    None => CliFeatureStatus::Pending,
+                    Some(activation_slot) => CliFeatureStatus::Active(activation_slot),
+                };
+                features.push(CliFeature {
+                    id: feature_id.to_string(),
+                    description: feature_name.to_string(),
+                    status: feature_status,
+                });
+                continue;
+            }
+        }
+        inactive = true;
+        features.push(CliFeature {
+            id: feature_id.to_string(),
+            description: feature_name.to_string(),
+            status: CliFeatureStatus::Inactive,
+        });
+    }
+
+    let feature_activation_allowed = feature_activation_allowed(rpc_client, features.len() <= 1)?;
+    let feature_set = CliFeatures {
+        features,
+        feature_activation_allowed,
+        inactive,
+    };
+    Ok(config.output_format.formatted_string(&feature_set))
+}
+
+fn process_activate(
+    rpc_client: &RpcClient,
+    config: &CliConfig,
+    feature_id: Pubkey,
+) -> ProcessResult {
+    let account = rpc_client
+        .get_multiple_accounts(&[feature_id])?
+        .into_iter()
+        .next()
+        .unwrap();
+    if let Some(account) = account {
+        if Feature::from_account(&account).is_some() {
+            return Err(format!("{} has already been activated", feature_id).into());
+        }
+    }
+
+    if !feature_activation_allowed(rpc_client, false)? {
+        return Err("Feature activation is not allowed at this time".into());
+    }
+
+    let rent = rpc_client.get_minimum_balance_for_rent_exemption(Feature::size_of())?;
+
+    let (blockhash, fee_calculator) = rpc_client.get_recent_blockhash()?;
+    let (message, _) = resolve_spend_tx_and_check_account_balance(
+        rpc_client,
+        false,
+        SpendAmount::Some(rent),
+        &fee_calculator,
+        &config.signers[0].pubkey(),
+        |lamports| {
+            Message::new(
+                &[
+                    system_instruction::transfer(
+                        &config.signers[0].pubkey(),
+                        &feature_id,
+                        lamports,
+                    ),
+                    system_instruction::allocate(&feature_id, Feature::size_of() as u64),
+                    system_instruction::assign(&feature_id, &feature::id()),
+                ],
+                Some(&config.signers[0].pubkey()),
+            )
+        },
+        config.commitment,
+    )?;
+    let mut transaction = Transaction::new_unsigned(message);
+    transaction.try_sign(&config.signers, blockhash)?;
+
+    println!(
+        "Activating {} ({})",
+        FEATURE_NAMES.get(&feature_id).unwrap(),
+        feature_id
+    );
+    rpc_client.send_and_confirm_transaction_with_spinner(&transaction)?;
+    Ok("".to_string())
+}

cli/src/inflation.rs

@@ -0,0 +1,89 @@
+use crate::cli::{CliCommand, CliCommandInfo, CliConfig, CliError, ProcessResult};
+use clap::{App, ArgMatches, SubCommand};
+use console::style;
+use solana_clap_utils::keypair::*;
+use solana_client::rpc_client::RpcClient;
+use solana_remote_wallet::remote_wallet::RemoteWalletManager;
+use std::sync::Arc;
+
+#[derive(Debug, PartialEq)]
+pub enum InflationCliCommand {
+    Show,
+}
+
+pub trait InflationSubCommands {
+    fn inflation_subcommands(self) -> Self;
+}
+
+impl InflationSubCommands for App<'_, '_> {
+    fn inflation_subcommands(self) -> Self {
+        self.subcommand(SubCommand::with_name("inflation").about("Show inflation information"))
+    }
+}
+
+pub fn parse_inflation_subcommand(
+    _matches: &ArgMatches<'_>,
+    _default_signer: &DefaultSigner,
+    _wallet_manager: &mut Option<Arc<RemoteWalletManager>>,
+) -> Result<CliCommandInfo, CliError> {
+    Ok(CliCommandInfo {
+        command: CliCommand::Inflation(InflationCliCommand::Show),
+        signers: vec![],
+    })
+}
+
+pub fn process_inflation_subcommand(
+    rpc_client: &RpcClient,
+    _config: &CliConfig,
+    inflation_subcommand: &InflationCliCommand,
+) -> ProcessResult {
+    assert_eq!(*inflation_subcommand, InflationCliCommand::Show);
+
+    let governor = rpc_client.get_inflation_governor()?;
+    let current_inflation_rate = rpc_client.get_inflation_rate()?;
+
+    println!("{}", style("Inflation Governor:").bold());
+    if (governor.initial - governor.terminal).abs() < f64::EPSILON {
+        println!(
+            "Fixed APR:               {:>5.2}%",
+            governor.terminal * 100.
+        );
+    } else {
+        println!("Initial APR:             {:>5.2}%", governor.initial * 100.);
+        println!(
+            "Terminal APR:            {:>5.2}%",
+            governor.terminal * 100.
+        );
+        println!("Rate reduction per year: {:>5.2}%", governor.taper * 100.);
+    }
+    if governor.foundation_term > 0. {
+        println!("Foundation percentage:   {:>5.2}%", governor.foundation);
+        println!(
+            "Foundation term:         {:.1} years",
+            governor.foundation_term
+        );
+    }
+
+    println!(
+        "\n{}",
+        style(format!(
+            "Inflation for Epoch {}:",
+            current_inflation_rate.epoch
+        ))
+        .bold()
+    );
+    println!(
+        "Total APR:               {:>5.2}%",
+        current_inflation_rate.total * 100.
+    );
+    println!(
+        "Staking APR:             {:>5.2}%",
+        current_inflation_rate.validator * 100.
+    );
+    println!(
+        "Foundation APR:          {:>5.2}%",
+        current_inflation_rate.foundation * 100.
+    );
+
+    Ok("".to_string())
+}

cli/src/lib.rs

@@ -18,16 +18,15 @@ macro_rules! pubkey {
     };
 }
 
-#[macro_use]
 extern crate serde_derive;
 
 pub mod checks;
 pub mod cli;
-pub mod cli_output;
 pub mod cluster_query;
-pub mod display;
+pub mod feature;
+pub mod inflation;
 pub mod nonce;
-pub mod offline;
+pub mod send_tpu;
 pub mod spend_utils;
 pub mod stake;
 pub mod test_utils;

cli/src/main.rs

@@ -5,22 +5,37 @@ use clap::{
 use console::style;
 
 use solana_clap_utils::{
-    commitment::COMMITMENT_ARG, input_parsers::commitment_of, input_validators::is_url,
-    keypair::SKIP_SEED_PHRASE_VALIDATION_ARG, DisplayError,
+    commitment::COMMITMENT_ARG,
+    input_parsers::commitment_of,
+    input_validators::is_url,
+    keypair::{CliSigners, DefaultSigner, SKIP_SEED_PHRASE_VALIDATION_ARG},
+    DisplayError,
 };
-use solana_cli::{
-    cli::{
-        app, parse_command, process_command, CliCommandInfo, CliConfig, CliSigners,
-        DEFAULT_RPC_TIMEOUT_SECONDS,
-    },
-    cli_output::OutputFormat,
-    display::{println_name_value, println_name_value_or},
+use solana_cli::cli::{
+    app, parse_command, process_command, CliCommandInfo, CliConfig, SettingType,
+    DEFAULT_RPC_TIMEOUT_SECONDS,
 };
 use solana_cli_config::{Config, CONFIG_FILE};
+use solana_cli_output::{display::println_name_value, OutputFormat};
 use solana_client::rpc_config::RpcSendTransactionConfig;
 use solana_remote_wallet::remote_wallet::RemoteWalletManager;
 use std::{collections::HashMap, error, path::PathBuf, sync::Arc, time::Duration};
 
+pub fn println_name_value_or(name: &str, value: &str, setting_type: SettingType) {
+    let description = match setting_type {
+        SettingType::Explicit => "",
+        SettingType::Computed => "(computed)",
+        SettingType::SystemDefault => "(default)",
+    };
+
+    println!(
+        "{} {} {}",
+        style(name).bold(),
+        style(value),
+        style(description).italic(),
+    );
+}
+
 fn parse_settings(matches: &ArgMatches<'_>) -> Result<bool, Box<dyn error::Error>> {
     let parse_args = match matches.subcommand() {
         ("config", Some(matches)) => {
@@ -139,13 +154,19 @@ pub fn parse_args<'a>(
         matches.value_of("json_rpc_url").unwrap_or(""),
         &config.json_rpc_url,
     );
+    let default_signer_arg_name = "keypair".to_string();
     let (_, default_signer_path) = CliConfig::compute_keypair_path_setting(
-        matches.value_of("keypair").unwrap_or(""),
+        matches.value_of(&default_signer_arg_name).unwrap_or(""),
         &config.keypair_path,
     );
 
+    let default_signer = DefaultSigner {
+        arg_name: default_signer_arg_name,
+        path: default_signer_path.clone(),
+    };
+
     let CliCommandInfo { command, signers } =
-        parse_command(&matches, &default_signer_path, &mut wallet_manager)?;
+        parse_command(&matches, &default_signer, &mut wallet_manager)?;
 
     let output_format = matches
         .value_of("output_format")

cli/src/nonce.rs

@@ -1,29 +1,26 @@
 use crate::{
     checks::{check_account_for_fee_with_commitment, check_unique_pubkeys},
     cli::{
-        generate_unique_signers, log_instruction_custom_error, CliCommand, CliCommandInfo,
-        CliConfig, CliError, ProcessResult, SignerIndex,
+        log_instruction_custom_error, CliCommand, CliCommandInfo, CliConfig, CliError,
+        ProcessResult,
     },
-    cli_output::CliNonceAccount,
     spend_utils::{resolve_spend_tx_and_check_account_balance, SpendAmount},
 };
 use clap::{App, Arg, ArgMatches, SubCommand};
 use solana_clap_utils::{
-    input_parsers::*, input_validators::*, offline::BLOCKHASH_ARG, ArgConstant,
+    input_parsers::*,
+    input_validators::*,
+    keypair::{DefaultSigner, SignerIndex},
+    nonce::*,
 };
-use solana_client::rpc_client::RpcClient;
+use solana_cli_output::CliNonceAccount;
+use solana_client::{nonce_utils::*, rpc_client::RpcClient};
 use solana_remote_wallet::remote_wallet::RemoteWalletManager;
 use solana_sdk::{
     account::Account,
-    account_utils::StateMut,
-    commitment_config::CommitmentConfig,
     hash::Hash,
     message::Message,
-    nonce::{
-        self,
-        state::{Data, Versions},
-        State,
-    },
+    nonce::{self, State},
     pubkey::Pubkey,
     system_instruction::{
         advance_nonce_account, authorize_nonce_account, create_nonce_account,
@@ -33,64 +30,11 @@ use solana_sdk::{
     transaction::Transaction,
 };
 use std::sync::Arc;
-use thiserror::Error;
-
-#[derive(Debug, Error, PartialEq)]
-pub enum CliNonceError {
-    #[error("invalid account owner")]
-    InvalidAccountOwner,
-    #[error("invalid account data")]
-    InvalidAccountData,
-    #[error("unexpected account data size")]
-    UnexpectedDataSize,
-    #[error("query hash does not match stored hash")]
-    InvalidHash,
-    #[error("query authority does not match account authority")]
-    InvalidAuthority,
-    #[error("invalid state for requested operation")]
-    InvalidStateForOperation,
-    #[error("client error: {0}")]
-    Client(String),
-}
-
-pub const NONCE_ARG: ArgConstant<'static> = ArgConstant {
-    name: "nonce",
-    long: "nonce",
-    help: "Provide the nonce account to use when creating a nonced \n\
-           transaction. Nonced transactions are useful when a transaction \n\
-           requires a lengthy signing process. Learn more about nonced \n\
-           transactions at https://docs.solana.com/offline-signing/durable-nonce",
-};
-
-pub const NONCE_AUTHORITY_ARG: ArgConstant<'static> = ArgConstant {
-    name: "nonce_authority",
-    long: "nonce-authority",
-    help: "Provide the nonce authority keypair to use when signing a nonced transaction",
-};
 
 pub trait NonceSubCommands {
     fn nonce_subcommands(self) -> Self;
 }
 
-pub fn nonce_arg<'a, 'b>() -> Arg<'a, 'b> {
-    Arg::with_name(NONCE_ARG.name)
-        .long(NONCE_ARG.long)
-        .takes_value(true)
-        .value_name("PUBKEY")
-        .requires(BLOCKHASH_ARG.name)
-        .validator(is_valid_pubkey)
-        .help(NONCE_ARG.help)
-}
-
-pub fn nonce_authority_arg<'a, 'b>() -> Arg<'a, 'b> {
-    Arg::with_name(NONCE_AUTHORITY_ARG.name)
-        .long(NONCE_AUTHORITY_ARG.long)
-        .takes_value(true)
-        .value_name("KEYPAIR")
-        .validator(is_valid_signer)
-        .help(NONCE_AUTHORITY_ARG.help)
-}
-
 impl NonceSubCommands for App<'_, '_> {
     fn nonce_subcommands(self) -> Self {
         self.subcommand(
@@ -220,64 +164,9 @@ impl NonceSubCommands for App<'_, '_> {
     }
 }
 
-pub fn get_account(
-    rpc_client: &RpcClient,
-    nonce_pubkey: &Pubkey,
-) -> Result<Account, CliNonceError> {
-    get_account_with_commitment(rpc_client, nonce_pubkey, CommitmentConfig::default())
-}
-
-pub fn get_account_with_commitment(
-    rpc_client: &RpcClient,
-    nonce_pubkey: &Pubkey,
-    commitment: CommitmentConfig,
-) -> Result<Account, CliNonceError> {
-    rpc_client
-        .get_account_with_commitment(nonce_pubkey, commitment)
-        .map_err(|e| CliNonceError::Client(format!("{}", e)))
-        .and_then(|result| {
-            result.value.ok_or_else(|| {
-                CliNonceError::Client(format!("AccountNotFound: pubkey={}", nonce_pubkey))
-            })
-        })
-        .and_then(|a| match account_identity_ok(&a) {
-            Ok(()) => Ok(a),
-            Err(e) => Err(e),
-        })
-}
-
-pub fn account_identity_ok(account: &Account) -> Result<(), CliNonceError> {
-    if account.owner != system_program::id() {
-        Err(CliNonceError::InvalidAccountOwner)
-    } else if account.data.is_empty() {
-        Err(CliNonceError::UnexpectedDataSize)
-    } else {
-        Ok(())
-    }
-}
-
-pub fn state_from_account(account: &Account) -> Result<State, CliNonceError> {
-    account_identity_ok(account)?;
-    StateMut::<Versions>::state(account)
-        .map_err(|_| CliNonceError::InvalidAccountData)
-        .map(|v| v.convert_to_current())
-}
-
-pub fn data_from_account(account: &Account) -> Result<Data, CliNonceError> {
-    account_identity_ok(account)?;
-    state_from_account(account).and_then(|ref s| data_from_state(s).map(|d| d.clone()))
-}
-
-pub fn data_from_state(state: &State) -> Result<&Data, CliNonceError> {
-    match state {
-        State::Uninitialized => Err(CliNonceError::InvalidStateForOperation),
-        State::Initialized(data) => Ok(data),
-    }
-}
-
 pub fn parse_authorize_nonce_account(
     matches: &ArgMatches<'_>,
-    default_signer_path: &str,
+    default_signer: &DefaultSigner,
     wallet_manager: &mut Option<Arc<RemoteWalletManager>>,
 ) -> Result<CliCommandInfo, CliError> {
     let nonce_account = pubkey_of_signer(matches, "nonce_account_pubkey", wallet_manager)?.unwrap();
@@ -286,10 +175,9 @@ pub fn parse_authorize_nonce_account(
         signer_of(matches, NONCE_AUTHORITY_ARG.name, wallet_manager)?;
 
     let payer_provided = None;
-    let signer_info = generate_unique_signers(
+    let signer_info = default_signer.generate_unique_signers(
         vec![payer_provided, nonce_authority],
         matches,
-        default_signer_path,
         wallet_manager,
     )?;
 
@@ -305,7 +193,7 @@ pub fn parse_authorize_nonce_account(
 
 pub fn parse_nonce_create_account(
     matches: &ArgMatches<'_>,
-    default_signer_path: &str,
+    default_signer: &DefaultSigner,
     wallet_manager: &mut Option<Arc<RemoteWalletManager>>,
 ) -> Result<CliCommandInfo, CliError> {
     let (nonce_account, nonce_account_pubkey) =
@@ -315,10 +203,9 @@ pub fn parse_nonce_create_account(
     let nonce_authority = pubkey_of_signer(matches, NONCE_AUTHORITY_ARG.name, wallet_manager)?;
 
     let payer_provided = None;
-    let signer_info = generate_unique_signers(
+    let signer_info = default_signer.generate_unique_signers(
         vec![payer_provided, nonce_account],
         matches,
-        default_signer_path,
         wallet_manager,
     )?;
 
@@ -348,7 +235,7 @@ pub fn parse_get_nonce(
 
 pub fn parse_new_nonce(
     matches: &ArgMatches<'_>,
-    default_signer_path: &str,
+    default_signer: &DefaultSigner,
     wallet_manager: &mut Option<Arc<RemoteWalletManager>>,
 ) -> Result<CliCommandInfo, CliError> {
     let nonce_account = pubkey_of_signer(matches, "nonce_account_pubkey", wallet_manager)?.unwrap();
@@ -356,10 +243,9 @@ pub fn parse_new_nonce(
         signer_of(matches, NONCE_AUTHORITY_ARG.name, wallet_manager)?;
 
     let payer_provided = None;
-    let signer_info = generate_unique_signers(
+    let signer_info = default_signer.generate_unique_signers(
         vec![payer_provided, nonce_authority],
         matches,
-        default_signer_path,
         wallet_manager,
     )?;
 
@@ -391,7 +277,7 @@ pub fn parse_show_nonce_account(
 
 pub fn parse_withdraw_from_nonce_account(
     matches: &ArgMatches<'_>,
-    default_signer_path: &str,
+    default_signer: &DefaultSigner,
     wallet_manager: &mut Option<Arc<RemoteWalletManager>>,
 ) -> Result<CliCommandInfo, CliError> {
     let nonce_account = pubkey_of_signer(matches, "nonce_account_pubkey", wallet_manager)?.unwrap();
@@ -402,10 +288,9 @@ pub fn parse_withdraw_from_nonce_account(
         signer_of(matches, NONCE_AUTHORITY_ARG.name, wallet_manager)?;
 
     let payer_provided = None;
-    let signer_info = generate_unique_signers(
+    let signer_info = default_signer.generate_unique_signers(
         vec![payer_provided, nonce_authority],
         matches,
-        default_signer_path,
         wallet_manager,
     )?;
 
@@ -429,14 +314,14 @@ pub fn check_nonce_account(
     match state_from_account(nonce_account)? {
         State::Initialized(ref data) => {
             if &data.blockhash != nonce_hash {
-                Err(CliNonceError::InvalidHash.into())
+                Err(Error::InvalidHash.into())
             } else if nonce_authority != &data.authority {
-                Err(CliNonceError::InvalidAuthority.into())
+                Err(Error::InvalidAuthority.into())
             } else {
                 Ok(())
             }
         }
-        State::Uninitialized => Err(CliNonceError::InvalidStateForOperation.into()),
+        State::Uninitialized => Err(Error::InvalidStateForOperation.into()),
     }
 }
 
@@ -691,9 +576,10 @@ mod tests {
     use crate::cli::{app, parse_command};
     use solana_sdk::{
         account::Account,
+        account_utils::StateMut,
         fee_calculator::FeeCalculator,
         hash::hash,
-        nonce::{self, State},
+        nonce::{self, state::Versions, State},
         signature::{read_keypair_file, write_keypair, Keypair, Signer},
         system_program,
     };
@@ -710,6 +596,10 @@ mod tests {
         let default_keypair = Keypair::new();
         let (default_keypair_file, mut tmp_file) = make_tmp_file();
         write_keypair(&default_keypair, tmp_file.as_file_mut()).unwrap();
+        let default_signer = DefaultSigner {
+            path: default_keypair_file.clone(),
+            arg_name: String::new(),
+        };
         let (keypair_file, mut tmp_file) = make_tmp_file();
         let nonce_account_keypair = Keypair::new();
         write_keypair(&nonce_account_keypair, tmp_file.as_file_mut()).unwrap();
@@ -728,12 +618,7 @@ mod tests {
             &Pubkey::default().to_string(),
         ]);
         assert_eq!(
-            parse_command(
-                &test_authorize_nonce_account,
-                &default_keypair_file,
-                &mut None
-            )
-            .unwrap(),
+            parse_command(&test_authorize_nonce_account, &default_signer, &mut None).unwrap(),
             CliCommandInfo {
                 command: CliCommand::AuthorizeNonceAccount {
                     nonce_account: nonce_account_pubkey,
@@ -754,12 +639,7 @@ mod tests {
             &authority_keypair_file,
         ]);
         assert_eq!(
-            parse_command(
-                &test_authorize_nonce_account,
-                &default_keypair_file,
-                &mut None
-            )
-            .unwrap(),
+            parse_command(&test_authorize_nonce_account, &default_signer, &mut None).unwrap(),
             CliCommandInfo {
                 command: CliCommand::AuthorizeNonceAccount {
                     nonce_account: read_keypair_file(&keypair_file).unwrap().pubkey(),
@@ -781,7 +661,7 @@ mod tests {
             "50",
         ]);
         assert_eq!(
-            parse_command(&test_create_nonce_account, &default_keypair_file, &mut None).unwrap(),
+            parse_command(&test_create_nonce_account, &default_signer, &mut None).unwrap(),
             CliCommandInfo {
                 command: CliCommand::CreateNonceAccount {
                     nonce_account: 1,
@@ -806,7 +686,7 @@ mod tests {
             &authority_keypair_file,
         ]);
         assert_eq!(
-            parse_command(&test_create_nonce_account, &default_keypair_file, &mut None).unwrap(),
+            parse_command(&test_create_nonce_account, &default_signer, &mut None).unwrap(),
             CliCommandInfo {
                 command: CliCommand::CreateNonceAccount {
                     nonce_account: 1,
@@ -828,7 +708,7 @@ mod tests {
             &nonce_account_string,
         ]);
         assert_eq!(
-            parse_command(&test_get_nonce, &default_keypair_file, &mut None).unwrap(),
+            parse_command(&test_get_nonce, &default_signer, &mut None).unwrap(),
             CliCommandInfo {
                 command: CliCommand::GetNonce(nonce_account_keypair.pubkey()),
                 signers: vec![],
@@ -842,7 +722,7 @@ mod tests {
                 .get_matches_from(vec!["test", "new-nonce", &keypair_file]);
         let nonce_account = read_keypair_file(&keypair_file).unwrap();
         assert_eq!(
-            parse_command(&test_new_nonce, &default_keypair_file, &mut None).unwrap(),
+            parse_command(&test_new_nonce, &default_signer, &mut None).unwrap(),
             CliCommandInfo {
                 command: CliCommand::NewNonce {
                     nonce_account: nonce_account.pubkey(),
@@ -862,7 +742,7 @@ mod tests {
         ]);
         let nonce_account = read_keypair_file(&keypair_file).unwrap();
         assert_eq!(
-            parse_command(&test_new_nonce, &default_keypair_file, &mut None).unwrap(),
+            parse_command(&test_new_nonce, &default_signer, &mut None).unwrap(),
             CliCommandInfo {
                 command: CliCommand::NewNonce {
                     nonce_account: nonce_account.pubkey(),
@@ -882,7 +762,7 @@ mod tests {
             &nonce_account_string,
         ]);
         assert_eq!(
-            parse_command(&test_show_nonce_account, &default_keypair_file, &mut None).unwrap(),
+            parse_command(&test_show_nonce_account, &default_signer, &mut None).unwrap(),
             CliCommandInfo {
                 command: CliCommand::ShowNonceAccount {
                     nonce_account_pubkey: nonce_account_keypair.pubkey(),
@@ -903,7 +783,7 @@ mod tests {
         assert_eq!(
             parse_command(
                 &test_withdraw_from_nonce_account,
-                &default_keypair_file,
+                &default_signer,
                 &mut None
             )
             .unwrap(),
@@ -931,7 +811,7 @@ mod tests {
         assert_eq!(
             parse_command(
                 &test_withdraw_from_nonce_account,
-                &default_keypair_file,
+                &default_signer,
                 &mut None
             )
             .unwrap(),
@@ -953,7 +833,7 @@ mod tests {
     #[test]
     fn test_check_nonce_account() {
         let blockhash = Hash::default();
-        let nonce_pubkey = Pubkey::new_rand();
+        let nonce_pubkey = solana_sdk::pubkey::new_rand();
         let data = Versions::new_current(State::Initialized(nonce::state::Data {
             authority: nonce_pubkey,
             blockhash,
@@ -966,14 +846,14 @@ mod tests {
         if let CliError::InvalidNonce(err) =
             check_nonce_account(&invalid_owner.unwrap(), &nonce_pubkey, &blockhash).unwrap_err()
         {
-            assert_eq!(err, CliNonceError::InvalidAccountOwner,);
+            assert_eq!(err, Error::InvalidAccountOwner,);
         }
 
         let invalid_data = Account::new_data(1, &"invalid", &system_program::ID);
         if let CliError::InvalidNonce(err) =
             check_nonce_account(&invalid_data.unwrap(), &nonce_pubkey, &blockhash).unwrap_err()
         {
-            assert_eq!(err, CliNonceError::InvalidAccountData,);
+            assert_eq!(err, Error::InvalidAccountData,);
         }
 
         let data = Versions::new_current(State::Initialized(nonce::state::Data {
@@ -985,11 +865,11 @@ mod tests {
         if let CliError::InvalidNonce(err) =
             check_nonce_account(&invalid_hash.unwrap(), &nonce_pubkey, &blockhash).unwrap_err()
         {
-            assert_eq!(err, CliNonceError::InvalidHash,);
+            assert_eq!(err, Error::InvalidHash,);
         }
 
         let data = Versions::new_current(State::Initialized(nonce::state::Data {
-            authority: Pubkey::new_rand(),
+            authority: solana_sdk::pubkey::new_rand(),
             blockhash,
             fee_calculator: FeeCalculator::default(),
         }));
@@ -997,7 +877,7 @@ mod tests {
         if let CliError::InvalidNonce(err) =
             check_nonce_account(&invalid_authority.unwrap(), &nonce_pubkey, &blockhash).unwrap_err()
         {
-            assert_eq!(err, CliNonceError::InvalidAuthority,);
+            assert_eq!(err, Error::InvalidAuthority,);
         }
 
         let data = Versions::new_current(State::Uninitialized);
@@ -1005,7 +885,7 @@ mod tests {
         if let CliError::InvalidNonce(err) =
             check_nonce_account(&invalid_state.unwrap(), &nonce_pubkey, &blockhash).unwrap_err()
         {
-            assert_eq!(err, CliNonceError::InvalidStateForOperation,);
+            assert_eq!(err, Error::InvalidStateForOperation,);
         }
     }
 
@@ -1017,14 +897,14 @@ mod tests {
         let system_account = Account::new(1, 0, &system_program::id());
         assert_eq!(
             account_identity_ok(&system_account),
-            Err(CliNonceError::UnexpectedDataSize),
+            Err(Error::UnexpectedDataSize),
         );
 
         let other_program = Pubkey::new(&[1u8; 32]);
         let other_account_no_data = Account::new(1, 0, &other_program);
         assert_eq!(
             account_identity_ok(&other_account_no_data),
-            Err(CliNonceError::InvalidAccountOwner),
+            Err(Error::InvalidAccountOwner),
         );
     }
 
@@ -1049,7 +929,7 @@ mod tests {
         let wrong_data_size_account = Account::new(1, 1, &system_program::id());
         assert_eq!(
             state_from_account(&wrong_data_size_account),
-            Err(CliNonceError::InvalidAccountData),
+            Err(Error::InvalidAccountData),
         );
     }
 
@@ -1059,11 +939,11 @@ mod tests {
         let state = state_from_account(&nonce_account).unwrap();
         assert_eq!(
             data_from_state(&state),
-            Err(CliNonceError::InvalidStateForOperation)
+            Err(Error::InvalidStateForOperation)
         );
         assert_eq!(
             data_from_account(&nonce_account),
-            Err(CliNonceError::InvalidStateForOperation)
+            Err(Error::InvalidStateForOperation)
         );
 
         let data = nonce::state::Data {

cli/src/offline/mod.rs

@@ -1,129 +0,0 @@
-pub mod blockhash_query;
-
-use crate::nonce;
-use clap::{App, Arg, ArgMatches};
-use serde_json::Value;
-use solana_clap_utils::{
-    input_parsers::{pubkey_of, value_of},
-    input_validators::{is_hash, is_pubkey_sig},
-    keypair::presigner_from_pubkey_sigs,
-    offline::{BLOCKHASH_ARG, SIGNER_ARG, SIGN_ONLY_ARG},
-};
-use solana_client::rpc_client::RpcClient;
-use solana_sdk::{
-    fee_calculator::FeeCalculator,
-    hash::Hash,
-    pubkey::Pubkey,
-    signature::{Presigner, Signature},
-};
-use std::str::FromStr;
-
-fn blockhash_arg<'a, 'b>() -> Arg<'a, 'b> {
-    Arg::with_name(BLOCKHASH_ARG.name)
-        .long(BLOCKHASH_ARG.long)
-        .takes_value(true)
-        .value_name("BLOCKHASH")
-        .validator(is_hash)
-        .help(BLOCKHASH_ARG.help)
-}
-
-fn sign_only_arg<'a, 'b>() -> Arg<'a, 'b> {
-    Arg::with_name(SIGN_ONLY_ARG.name)
-        .long(SIGN_ONLY_ARG.long)
-        .takes_value(false)
-        .requires(BLOCKHASH_ARG.name)
-        .help(SIGN_ONLY_ARG.help)
-}
-
-fn signer_arg<'a, 'b>() -> Arg<'a, 'b> {
-    Arg::with_name(SIGNER_ARG.name)
-        .long(SIGNER_ARG.long)
-        .takes_value(true)
-        .value_name("PUBKEY=SIGNATURE")
-        .validator(is_pubkey_sig)
-        .requires(BLOCKHASH_ARG.name)
-        .multiple(true)
-        .help(SIGNER_ARG.help)
-}
-
-pub trait OfflineArgs {
-    fn offline_args(self) -> Self;
-}
-
-impl OfflineArgs for App<'_, '_> {
-    fn offline_args(self) -> Self {
-        self.arg(blockhash_arg())
-            .arg(sign_only_arg())
-            .arg(signer_arg())
-    }
-}
-
-pub struct SignOnly {
-    pub blockhash: Hash,
-    pub present_signers: Vec<(Pubkey, Signature)>,
-    pub absent_signers: Vec<Pubkey>,
-    pub bad_signers: Vec<Pubkey>,
-}
-
-impl SignOnly {
-    pub fn has_all_signers(&self) -> bool {
-        self.absent_signers.is_empty() && self.bad_signers.is_empty()
-    }
-
-    pub fn presigner_of(&self, pubkey: &Pubkey) -> Option<Presigner> {
-        presigner_from_pubkey_sigs(pubkey, &self.present_signers)
-    }
-}
-
-pub fn parse_sign_only_reply_string(reply: &str) -> SignOnly {
-    let object: Value = serde_json::from_str(&reply).unwrap();
-    let blockhash_str = object.get("blockhash").unwrap().as_str().unwrap();
-    let blockhash = blockhash_str.parse::<Hash>().unwrap();
-    let mut present_signers: Vec<(Pubkey, Signature)> = Vec::new();
-    let signer_strings = object.get("signers");
-    if let Some(sig_strings) = signer_strings {
-        present_signers = sig_strings
-            .as_array()
-            .unwrap()
-            .iter()
-            .map(|signer_string| {
-                let mut signer = signer_string.as_str().unwrap().split('=');
-                let key = Pubkey::from_str(signer.next().unwrap()).unwrap();
-                let sig = Signature::from_str(signer.next().unwrap()).unwrap();
-                (key, sig)
-            })
-            .collect();
-    }
-    let mut absent_signers: Vec<Pubkey> = Vec::new();
-    let signer_strings = object.get("absent");
-    if let Some(sig_strings) = signer_strings {
-        absent_signers = sig_strings
-            .as_array()
-            .unwrap()
-            .iter()
-            .map(|val| {
-                let s = val.as_str().unwrap();
-                Pubkey::from_str(s).unwrap()
-            })
-            .collect();
-    }
-    let mut bad_signers: Vec<Pubkey> = Vec::new();
-    let signer_strings = object.get("badSig");
-    if let Some(sig_strings) = signer_strings {
-        bad_signers = sig_strings
-            .as_array()
-            .unwrap()
-            .iter()
-            .map(|val| {
-                let s = val.as_str().unwrap();
-                Pubkey::from_str(s).unwrap()
-            })
-            .collect();
-    }
-    SignOnly {
-        blockhash,
-        present_signers,
-        absent_signers,
-        bad_signers,
-    }
-}

cli/src/send_tpu.rs

@@ -0,0 +1,29 @@
+use log::*;
+use solana_client::rpc_response::{RpcContactInfo, RpcLeaderSchedule};
+use std::net::{SocketAddr, UdpSocket};
+
+pub fn get_leader_tpu(
+    slot_index: u64,
+    leader_schedule: Option<&RpcLeaderSchedule>,
+    cluster_nodes: Option<&Vec<RpcContactInfo>>,
+) -> Option<SocketAddr> {
+    leader_schedule?
+        .iter()
+        .find(|(_pubkey, slots)| slots.iter().any(|slot| *slot as u64 == slot_index))
+        .and_then(|(pubkey, _)| {
+            cluster_nodes?
+                .iter()
+                .find(|contact_info| contact_info.pubkey == *pubkey)
+                .and_then(|contact_info| contact_info.tpu)
+        })
+}
+
+pub fn send_transaction_tpu(
+    send_socket: &UdpSocket,
+    tpu_address: &SocketAddr,
+    wire_transaction: &[u8],
+) {
+    if let Err(err) = send_socket.send_to(wire_transaction, tpu_address) {
+        warn!("Failed to send transaction to {}: {:?}", tpu_address, err);
+    }
+}

cli/src/validator_info.rs

@@ -1,6 +1,5 @@
 use crate::{
     cli::{CliCommand, CliCommandInfo, CliConfig, CliError, ProcessResult},
-    cli_output::{CliValidatorInfo, CliValidatorInfoVec},
     spend_utils::{resolve_spend_tx_and_check_account_balance, SpendAmount},
 };
 use bincode::deserialize;
@@ -13,8 +12,9 @@ use solana_account_decoder::validator_info::{
 use solana_clap_utils::{
     input_parsers::pubkey_of,
     input_validators::{is_pubkey, is_url},
-    keypair::signer_from_path,
+    keypair::DefaultSigner,
 };
+use solana_cli_output::{CliValidatorInfo, CliValidatorInfoVec};
 use solana_client::rpc_client::RpcClient;
 use solana_config_program::{config_instruction, get_config_data, ConfigKeys, ConfigState};
 use solana_remote_wallet::remote_wallet::RemoteWalletManager;
@@ -212,7 +212,7 @@ impl ValidatorInfoSubCommands for App<'_, '_> {
 
 pub fn parse_validator_info_command(
     matches: &ArgMatches<'_>,
-    default_signer_path: &str,
+    default_signer: &DefaultSigner,
     wallet_manager: &mut Option<Arc<RemoteWalletManager>>,
 ) -> Result<CliCommandInfo, CliError> {
     let info_pubkey = pubkey_of(matches, "info_pubkey");
@@ -224,12 +224,7 @@ pub fn parse_validator_info_command(
             force_keybase: matches.is_present("force"),
             info_pubkey,
         },
-        signers: vec![signer_from_path(
-            matches,
-            default_signer_path,
-            "keypair",
-            wallet_manager,
-        )?],
+        signers: vec![default_signer.signer_from_path(matches, wallet_manager)?],
     })
 }
 
@@ -271,10 +266,12 @@ pub fn process_set_validator_info(
     let all_config = rpc_client.get_program_accounts(&solana_config_program::id())?;
     let existing_account = all_config
         .iter()
-        .filter(|(_, account)| {
-            let key_list: ConfigKeys = deserialize(&account.data).map_err(|_| false).unwrap();
-            key_list.keys.contains(&(validator_info::id(), false))
-        })
+        .filter(
+            |(_, account)| match deserialize::<ConfigKeys>(&account.data) {
+                Ok(key_list) => key_list.keys.contains(&(validator_info::id(), false)),
+                Err(_) => false,
+            },
+        )
         .find(|(pubkey, account)| {
             let (validator_pubkey, _) = parse_validator_info(&pubkey, &account).unwrap();
             validator_pubkey == config.signers[0].pubkey()
@@ -385,10 +382,10 @@ pub fn process_get_validator_info(
         all_config
             .into_iter()
             .filter(|(_, validator_info_account)| {
-                let key_list: ConfigKeys = deserialize(&validator_info_account.data)
-                    .map_err(|_| false)
-                    .unwrap();
-                key_list.keys.contains(&(validator_info::id(), false))
+                match deserialize::<ConfigKeys>(&validator_info_account.data) {
+                    Ok(key_list) => key_list.keys.contains(&(validator_info::id(), false)),
+                    Err(_) => false,
+                }
             })
             .collect()
     };
@@ -489,7 +486,7 @@ mod tests {
 
     #[test]
     fn test_parse_validator_info() {
-        let pubkey = Pubkey::new_rand();
+        let pubkey = solana_sdk::pubkey::new_rand();
         let keys = vec![(validator_info::id(), false), (pubkey, true)];
         let config = ConfigKeys { keys };
 

cli/src/vote.rs

@@ -1,14 +1,19 @@
 use crate::{
     checks::{check_account_for_fee_with_commitment, check_unique_pubkeys},
     cli::{
-        generate_unique_signers, log_instruction_custom_error, CliCommand, CliCommandInfo,
-        CliConfig, CliError, ProcessResult, SignerIndex,
+        log_instruction_custom_error, CliCommand, CliCommandInfo, CliConfig, CliError,
+        ProcessResult,
     },
-    cli_output::{CliEpochVotingHistory, CliLockout, CliVoteAccount},
     spend_utils::{resolve_spend_tx_and_check_account_balance, SpendAmount},
 };
 use clap::{value_t_or_exit, App, Arg, ArgMatches, SubCommand};
-use solana_clap_utils::{commitment::commitment_arg, input_parsers::*, input_validators::*};
+use solana_clap_utils::{
+    commitment::commitment_arg,
+    input_parsers::*,
+    input_validators::*,
+    keypair::{DefaultSigner, SignerIndex},
+};
+use solana_cli_output::{CliEpochVotingHistory, CliLockout, CliVoteAccount};
 use solana_client::rpc_client::RpcClient;
 use solana_remote_wallet::remote_wallet::RemoteWalletManager;
 use solana_sdk::{
@@ -246,7 +251,7 @@ impl VoteSubCommands for App<'_, '_> {
 
 pub fn parse_create_vote_account(
     matches: &ArgMatches<'_>,
-    default_signer_path: &str,
+    default_signer: &DefaultSigner,
     wallet_manager: &mut Option<Arc<RemoteWalletManager>>,
 ) -> Result<CliCommandInfo, CliError> {
     let (vote_account, vote_account_pubkey) = signer_of(matches, "vote_account", wallet_manager)?;
@@ -258,10 +263,9 @@ pub fn parse_create_vote_account(
     let authorized_withdrawer = pubkey_of_signer(matches, "authorized_withdrawer", wallet_manager)?;
 
     let payer_provided = None;
-    let signer_info = generate_unique_signers(
+    let signer_info = default_signer.generate_unique_signers(
         vec![payer_provided, vote_account, identity_account],
         matches,
-        default_signer_path,
         wallet_manager,
     )?;
 
@@ -280,7 +284,7 @@ pub fn parse_create_vote_account(
 
 pub fn parse_vote_authorize(
     matches: &ArgMatches<'_>,
-    default_signer_path: &str,
+    default_signer: &DefaultSigner,
     wallet_manager: &mut Option<Arc<RemoteWalletManager>>,
     vote_authorize: VoteAuthorize,
 ) -> Result<CliCommandInfo, CliError> {
@@ -291,10 +295,9 @@ pub fn parse_vote_authorize(
     let (authorized, _) = signer_of(matches, "authorized", wallet_manager)?;
 
     let payer_provided = None;
-    let signer_info = generate_unique_signers(
+    let signer_info = default_signer.generate_unique_signers(
         vec![payer_provided, authorized],
         matches,
-        default_signer_path,
         wallet_manager,
     )?;
 
@@ -310,7 +313,7 @@ pub fn parse_vote_authorize(
 
 pub fn parse_vote_update_validator(
     matches: &ArgMatches<'_>,
-    default_signer_path: &str,
+    default_signer: &DefaultSigner,
     wallet_manager: &mut Option<Arc<RemoteWalletManager>>,
 ) -> Result<CliCommandInfo, CliError> {
     let vote_account_pubkey =
@@ -321,10 +324,9 @@ pub fn parse_vote_update_validator(
         signer_of(matches, "authorized_withdrawer", wallet_manager)?;
 
     let payer_provided = None;
-    let signer_info = generate_unique_signers(
+    let signer_info = default_signer.generate_unique_signers(
         vec![payer_provided, authorized_withdrawer, new_identity_account],
         matches,
-        default_signer_path,
         wallet_manager,
     )?;
 
@@ -340,7 +342,7 @@ pub fn parse_vote_update_validator(
 
 pub fn parse_vote_update_commission(
     matches: &ArgMatches<'_>,
-    default_signer_path: &str,
+    default_signer: &DefaultSigner,
     wallet_manager: &mut Option<Arc<RemoteWalletManager>>,
 ) -> Result<CliCommandInfo, CliError> {
     let vote_account_pubkey =
@@ -350,10 +352,9 @@ pub fn parse_vote_update_commission(
     let commission = value_t_or_exit!(matches, "commission", u8);
 
     let payer_provided = None;
-    let signer_info = generate_unique_signers(
+    let signer_info = default_signer.generate_unique_signers(
         vec![payer_provided, authorized_withdrawer],
         matches,
-        default_signer_path,
         wallet_manager,
     )?;
 
@@ -385,7 +386,7 @@ pub fn parse_vote_get_account_command(
 
 pub fn parse_withdraw_from_vote_account(
     matches: &ArgMatches<'_>,
-    default_signer_path: &str,
+    default_signer: &DefaultSigner,
     wallet_manager: &mut Option<Arc<RemoteWalletManager>>,
 ) -> Result<CliCommandInfo, CliError> {
     let vote_account_pubkey =
@@ -398,10 +399,9 @@ pub fn parse_withdraw_from_vote_account(
         signer_of(matches, "authorized_withdrawer", wallet_manager)?;
 
     let payer_provided = None;
-    let signer_info = generate_unique_signers(
+    let signer_info = default_signer.generate_unique_signers(
         vec![payer_provided, withdraw_authority],
         matches,
-        default_signer_path,
         wallet_manager,
     )?;
 
@@ -671,11 +671,11 @@ fn get_vote_account(
 pub fn process_show_vote_account(
     rpc_client: &RpcClient,
     config: &CliConfig,
-    vote_account_pubkey: &Pubkey,
+    vote_account_address: &Pubkey,
     use_lamports_unit: bool,
 ) -> ProcessResult {
     let (vote_account, vote_state) =
-        get_vote_account(rpc_client, vote_account_pubkey, config.commitment)?;
+        get_vote_account(rpc_client, vote_account_address, config.commitment)?;
 
     let epoch_schedule = rpc_client.get_epoch_schedule()?;
 
@@ -696,6 +696,12 @@ pub fn process_show_vote_account(
         }
     }
 
+    let epoch_rewards = Some(crate::stake::fetch_epoch_rewards(
+        rpc_client,
+        vote_account_address,
+        1,
+    )?);
+
     let vote_account_data = CliVoteAccount {
         account_balance: vote_account.lamports,
         validator_identity: vote_state.node_pubkey.to_string(),
@@ -708,6 +714,7 @@ pub fn process_show_vote_account(
         votes,
         epoch_voting_history,
         use_lamports_unit,
+        epoch_rewards,
     };
 
     Ok(config.output_format.formatted_string(&vote_account_data))
@@ -794,6 +801,10 @@ mod tests {
         let default_keypair = Keypair::new();
         let (default_keypair_file, mut tmp_file) = make_tmp_file();
         write_keypair(&default_keypair, tmp_file.as_file_mut()).unwrap();
+        let default_signer = DefaultSigner {
+            path: default_keypair_file.clone(),
+            arg_name: String::new(),
+        };
 
         let test_authorize_voter = test_commands.clone().get_matches_from(vec![
             "test",
@@ -803,7 +814,7 @@ mod tests {
             &pubkey2_string,
         ]);
         assert_eq!(
-            parse_command(&test_authorize_voter, &default_keypair_file, &mut None).unwrap(),
+            parse_command(&test_authorize_voter, &default_signer, &mut None).unwrap(),
             CliCommandInfo {
                 command: CliCommand::VoteAuthorize {
                     vote_account_pubkey: pubkey,
@@ -826,7 +837,7 @@ mod tests {
             &pubkey2_string,
         ]);
         assert_eq!(
-            parse_command(&test_authorize_voter, &default_keypair_file, &mut None).unwrap(),
+            parse_command(&test_authorize_voter, &default_signer, &mut None).unwrap(),
             CliCommandInfo {
                 command: CliCommand::VoteAuthorize {
                     vote_account_pubkey: pubkey,
@@ -856,7 +867,7 @@ mod tests {
             "10",
         ]);
         assert_eq!(
-            parse_command(&test_create_vote_account, &default_keypair_file, &mut None).unwrap(),
+            parse_command(&test_create_vote_account, &default_signer, &mut None).unwrap(),
             CliCommandInfo {
                 command: CliCommand::CreateVoteAccount {
                     vote_account: 1,
@@ -885,7 +896,7 @@ mod tests {
             &identity_keypair_file,
         ]);
         assert_eq!(
-            parse_command(&test_create_vote_account2, &default_keypair_file, &mut None).unwrap(),
+            parse_command(&test_create_vote_account2, &default_signer, &mut None).unwrap(),
             CliCommandInfo {
                 command: CliCommand::CreateVoteAccount {
                     vote_account: 1,
@@ -904,7 +915,7 @@ mod tests {
         );
 
         // test init with an authed voter
-        let authed = Pubkey::new_rand();
+        let authed = solana_sdk::pubkey::new_rand();
         let (keypair_file, mut tmp_file) = make_tmp_file();
         let keypair = Keypair::new();
         write_keypair(&keypair, tmp_file.as_file_mut()).unwrap();
@@ -918,7 +929,7 @@ mod tests {
             &authed.to_string(),
         ]);
         assert_eq!(
-            parse_command(&test_create_vote_account3, &default_keypair_file, &mut None).unwrap(),
+            parse_command(&test_create_vote_account3, &default_signer, &mut None).unwrap(),
             CliCommandInfo {
                 command: CliCommand::CreateVoteAccount {
                     vote_account: 1,
@@ -949,7 +960,7 @@ mod tests {
             &authed.to_string(),
         ]);
         assert_eq!(
-            parse_command(&test_create_vote_account4, &default_keypair_file, &mut None).unwrap(),
+            parse_command(&test_create_vote_account4, &default_signer, &mut None).unwrap(),
             CliCommandInfo {
                 command: CliCommand::CreateVoteAccount {
                     vote_account: 1,
@@ -975,7 +986,7 @@ mod tests {
             &keypair_file,
         ]);
         assert_eq!(
-            parse_command(&test_update_validator, &default_keypair_file, &mut None).unwrap(),
+            parse_command(&test_update_validator, &default_signer, &mut None).unwrap(),
             CliCommandInfo {
                 command: CliCommand::VoteUpdateValidator {
                     vote_account_pubkey: pubkey,
@@ -998,7 +1009,7 @@ mod tests {
             &keypair_file,
         ]);
         assert_eq!(
-            parse_command(&test_update_commission, &default_keypair_file, &mut None).unwrap(),
+            parse_command(&test_update_commission, &default_signer, &mut None).unwrap(),
             CliCommandInfo {
                 command: CliCommand::VoteUpdateCommission {
                     vote_account_pubkey: pubkey,
@@ -1021,12 +1032,7 @@ mod tests {
             "42",
         ]);
         assert_eq!(
-            parse_command(
-                &test_withdraw_from_vote_account,
-                &default_keypair_file,
-                &mut None
-            )
-            .unwrap(),
+            parse_command(&test_withdraw_from_vote_account, &default_signer, &mut None).unwrap(),
             CliCommandInfo {
                 command: CliCommand::WithdrawFromVoteAccount {
                     vote_account_pubkey: read_keypair_file(&keypair_file).unwrap().pubkey(),
@@ -1047,12 +1053,7 @@ mod tests {
             "ALL",
         ]);
         assert_eq!(
-            parse_command(
-                &test_withdraw_from_vote_account,
-                &default_keypair_file,
-                &mut None
-            )
-            .unwrap(),
+            parse_command(&test_withdraw_from_vote_account, &default_signer, &mut None).unwrap(),
             CliCommandInfo {
                 command: CliCommand::WithdrawFromVoteAccount {
                     vote_account_pubkey: read_keypair_file(&keypair_file).unwrap().pubkey(),
@@ -1078,12 +1079,7 @@ mod tests {
             &withdraw_authority_file,
         ]);
         assert_eq!(
-            parse_command(
-                &test_withdraw_from_vote_account,
-                &default_keypair_file,
-                &mut None
-            )
-            .unwrap(),
+            parse_command(&test_withdraw_from_vote_account, &default_signer, &mut None).unwrap(),
             CliCommandInfo {
                 command: CliCommand::WithdrawFromVoteAccount {
                     vote_account_pubkey: read_keypair_file(&keypair_file).unwrap().pubkey(),

cli/tests/deploy.rs

@@ -1,7 +1,7 @@
 use serde_json::Value;
 use solana_cli::cli::{process_command, CliCommand, CliConfig};
 use solana_client::rpc_client::RpcClient;
-use solana_core::validator::TestValidator;
+use solana_core::test_validator::TestValidator;
 use solana_faucet::faucet::run_local_faucet;
 use solana_sdk::{
     bpf_loader,
@@ -55,7 +55,7 @@ fn test_cli_deploy_program() {
         faucet_host: None,
         faucet_port: faucet_addr.port(),
         pubkey: None,
-        lamports: 3 * minimum_balance_for_rent_exemption, // min balance for rent exemption for two programs + leftover for tx processing
+        lamports: 4 * minimum_balance_for_rent_exemption, // min balance for rent exemption for three programs + leftover for tx processing
     };
     config.signers = vec![&keypair];
     process_command(&config).unwrap();
@@ -64,6 +64,7 @@ fn test_cli_deploy_program() {
         program_location: pathbuf.to_str().unwrap().to_string(),
         address: None,
         use_deprecated_loader: false,
+        allow_excessive_balance: false,
     };
 
     let response = process_command(&config);
@@ -98,6 +99,7 @@ fn test_cli_deploy_program() {
         program_location: pathbuf.to_str().unwrap().to_string(),
         address: Some(1),
         use_deprecated_loader: false,
+        allow_excessive_balance: false,
     };
     process_command(&config).unwrap();
     let account1 = rpc_client
@@ -113,6 +115,44 @@ fn test_cli_deploy_program() {
     // Attempt to redeploy to the same address
     process_command(&config).unwrap_err();
 
+    // Attempt to deploy to account with excess balance
+    let custom_address_keypair = Keypair::new();
+    config.command = CliCommand::Airdrop {
+        faucet_host: None,
+        faucet_port: faucet_addr.port(),
+        pubkey: None,
+        lamports: 2 * minimum_balance_for_rent_exemption, // Anything over minimum_balance_for_rent_exemption should trigger err
+    };
+    config.signers = vec![&custom_address_keypair];
+    process_command(&config).unwrap();
+
+    config.signers = vec![&keypair, &custom_address_keypair];
+    config.command = CliCommand::Deploy {
+        program_location: pathbuf.to_str().unwrap().to_string(),
+        address: Some(1),
+        use_deprecated_loader: false,
+        allow_excessive_balance: false,
+    };
+    process_command(&config).unwrap_err();
+
+    // Use forcing parameter to deploy to account with excess balance
+    config.command = CliCommand::Deploy {
+        program_location: pathbuf.to_str().unwrap().to_string(),
+        address: Some(1),
+        use_deprecated_loader: false,
+        allow_excessive_balance: true,
+    };
+    process_command(&config).unwrap();
+    let account2 = rpc_client
+        .get_account_with_commitment(&custom_address_keypair.pubkey(), CommitmentConfig::recent())
+        .unwrap()
+        .value
+        .unwrap();
+    assert_eq!(account2.lamports, 2 * minimum_balance_for_rent_exemption);
+    assert_eq!(account2.owner, bpf_loader::id());
+    assert_eq!(account2.executable, true);
+    assert_eq!(account0.data, account2.data);
+
     server.close().unwrap();
     remove_dir_all(ledger_path).unwrap();
 }

cli/tests/nonce.rs

@@ -1,17 +1,16 @@
 use solana_cli::{
     cli::{process_command, request_and_confirm_airdrop, CliCommand, CliConfig},
-    cli_output::OutputFormat,
-    nonce,
-    offline::{
-        blockhash_query::{self, BlockhashQuery},
-        parse_sign_only_reply_string,
-    },
     spend_utils::SpendAmount,
     test_utils::{check_ready, check_recent_balance},
 };
-use solana_client::rpc_client::RpcClient;
+use solana_cli_output::{parse_sign_only_reply_string, OutputFormat};
+use solana_client::{
+    blockhash_query::{self, BlockhashQuery},
+    nonce_utils,
+    rpc_client::RpcClient,
+};
 use solana_core::contact_info::ContactInfo;
-use solana_core::validator::{TestValidator, TestValidatorOptions};
+use solana_core::test_validator::TestValidator;
 use solana_faucet::faucet::run_local_faucet;
 use solana_sdk::{
     commitment_config::CommitmentConfig,
@@ -173,7 +172,7 @@ fn full_battery_tests(
     assert_ne!(first_nonce, third_nonce);
 
     // Withdraw from nonce account
-    let payee_pubkey = Pubkey::new_rand();
+    let payee_pubkey = solana_sdk::pubkey::new_rand();
     config_payer.signers = authorized_signers;
     config_payer.command = CliCommand::WithdrawFromNonceAccount {
         nonce_account,
@@ -232,17 +231,14 @@ fn full_battery_tests(
 
 #[test]
 fn test_create_account_with_seed() {
+    solana_logger::setup();
     let TestValidator {
         server,
         leader_data,
         alice: mint_keypair,
         ledger_path,
         ..
-    } = TestValidator::run_with_options(TestValidatorOptions {
-        fees: 1,
-        bootstrap_validator_lamports: 42_000,
-        ..TestValidatorOptions::default()
-    });
+    } = TestValidator::run_with_fees(1);
 
     let (sender, receiver) = channel();
     run_local_faucet(mint_keypair, sender, None);
@@ -302,11 +298,14 @@ fn test_create_account_with_seed() {
     check_recent_balance(0, &rpc_client, &to_address);
 
     // Fetch nonce hash
-    let nonce_hash =
-        nonce::get_account_with_commitment(&rpc_client, &nonce_address, CommitmentConfig::recent())
-            .and_then(|ref a| nonce::data_from_account(a))
-            .unwrap()
-            .blockhash;
+    let nonce_hash = nonce_utils::get_account_with_commitment(
+        &rpc_client,
+        &nonce_address,
+        CommitmentConfig::recent(),
+    )
+    .and_then(|ref a| nonce_utils::data_from_account(a))
+    .unwrap()
+    .blockhash;
 
     // Test by creating transfer TX with nonce, fully offline
     let mut authority_config = CliConfig::recent_for_tests();

cli/tests/pay.rs

@@ -2,17 +2,16 @@ use chrono::prelude::*;
 use serde_json::Value;
 use solana_cli::{
     cli::{process_command, request_and_confirm_airdrop, CliCommand, CliConfig, PayCommand},
-    cli_output::OutputFormat,
-    nonce,
-    offline::{
-        blockhash_query::{self, BlockhashQuery},
-        parse_sign_only_reply_string,
-    },
     spend_utils::SpendAmount,
     test_utils::check_recent_balance,
 };
-use solana_client::rpc_client::RpcClient;
-use solana_core::validator::TestValidator;
+use solana_cli_output::{parse_sign_only_reply_string, OutputFormat};
+use solana_client::{
+    blockhash_query::{self, BlockhashQuery},
+    nonce_utils,
+    rpc_client::RpcClient,
+};
+use solana_core::test_validator::TestValidator;
 use solana_faucet::faucet::run_local_faucet;
 use solana_sdk::{
     commitment_config::CommitmentConfig,
@@ -31,7 +30,7 @@ fn test_cli_timestamp_tx() {
         ledger_path,
         ..
     } = TestValidator::run();
-    let bob_pubkey = Pubkey::new_rand();
+    let bob_pubkey = solana_sdk::pubkey::new_rand();
 
     let (sender, receiver) = channel();
     run_local_faucet(alice, sender, None);
@@ -118,7 +117,7 @@ fn test_cli_witness_tx() {
         ledger_path,
         ..
     } = TestValidator::run();
-    let bob_pubkey = Pubkey::new_rand();
+    let bob_pubkey = solana_sdk::pubkey::new_rand();
 
     let (sender, receiver) = channel();
     run_local_faucet(alice, sender, None);
@@ -200,7 +199,7 @@ fn test_cli_cancel_tx() {
         ledger_path,
         ..
     } = TestValidator::run();
-    let bob_pubkey = Pubkey::new_rand();
+    let bob_pubkey = solana_sdk::pubkey::new_rand();
 
     let (sender, receiver) = channel();
     run_local_faucet(alice, sender, None);
@@ -275,7 +274,7 @@ fn test_offline_pay_tx() {
         ledger_path,
         ..
     } = TestValidator::run();
-    let bob_pubkey = Pubkey::new_rand();
+    let bob_pubkey = solana_sdk::pubkey::new_rand();
 
     let (sender, receiver) = channel();
     run_local_faucet(alice, sender, None);
@@ -411,16 +410,16 @@ fn test_nonced_pay_tx() {
     check_recent_balance(minimum_nonce_balance, &rpc_client, &nonce_account.pubkey());
 
     // Fetch nonce hash
-    let nonce_hash = nonce::get_account_with_commitment(
+    let nonce_hash = nonce_utils::get_account_with_commitment(
         &rpc_client,
         &nonce_account.pubkey(),
         CommitmentConfig::recent(),
     )
-    .and_then(|ref a| nonce::data_from_account(a))
+    .and_then(|ref a| nonce_utils::data_from_account(a))
     .unwrap()
     .blockhash;
 
-    let bob_pubkey = Pubkey::new_rand();
+    let bob_pubkey = solana_sdk::pubkey::new_rand();
     config.signers = vec![&default_signer];
     config.command = CliCommand::Pay(PayCommand {
         amount: SpendAmount::Some(10),
@@ -438,12 +437,12 @@ fn test_nonced_pay_tx() {
     check_recent_balance(10, &rpc_client, &bob_pubkey);
 
     // Verify that nonce has been used
-    let nonce_hash2 = nonce::get_account_with_commitment(
+    let nonce_hash2 = nonce_utils::get_account_with_commitment(
         &rpc_client,
         &nonce_account.pubkey(),
         CommitmentConfig::recent(),
     )
-    .and_then(|ref a| nonce::data_from_account(a))
+    .and_then(|ref a| nonce_utils::data_from_account(a))
     .unwrap()
     .blockhash;
     assert_ne!(nonce_hash, nonce_hash2);

cli/tests/request_airdrop.rs

@@ -1,6 +1,6 @@
 use solana_cli::cli::{process_command, CliCommand, CliConfig};
 use solana_client::rpc_client::RpcClient;
-use solana_core::validator::TestValidator;
+use solana_core::test_validator::TestValidator;
 use solana_faucet::faucet::run_local_faucet;
 use solana_sdk::{commitment_config::CommitmentConfig, signature::Keypair};
 use std::{fs::remove_dir_all, sync::mpsc::channel};

cli/tests/stake.rs

@@ -1,16 +1,15 @@
 use solana_cli::{
     cli::{process_command, request_and_confirm_airdrop, CliCommand, CliConfig},
-    cli_output::OutputFormat,
-    nonce,
-    offline::{
-        blockhash_query::{self, BlockhashQuery},
-        parse_sign_only_reply_string,
-    },
     spend_utils::SpendAmount,
     test_utils::{check_ready, check_recent_balance},
 };
-use solana_client::rpc_client::RpcClient;
-use solana_core::validator::{TestValidator, TestValidatorOptions};
+use solana_cli_output::{parse_sign_only_reply_string, OutputFormat};
+use solana_client::{
+    blockhash_query::{self, BlockhashQuery},
+    nonce_utils,
+    rpc_client::RpcClient,
+};
+use solana_core::test_validator::TestValidator;
 use solana_faucet::faucet::run_local_faucet;
 use solana_sdk::{
     account_utils::StateMut,
@@ -503,12 +502,12 @@ fn test_nonced_stake_delegation_and_deactivation() {
     process_command(&config).unwrap();
 
     // Fetch nonce hash
-    let nonce_hash = nonce::get_account_with_commitment(
+    let nonce_hash = nonce_utils::get_account_with_commitment(
         &rpc_client,
         &nonce_account.pubkey(),
         CommitmentConfig::recent(),
     )
-    .and_then(|ref a| nonce::data_from_account(a))
+    .and_then(|ref a| nonce_utils::data_from_account(a))
     .unwrap()
     .blockhash;
 
@@ -531,12 +530,12 @@ fn test_nonced_stake_delegation_and_deactivation() {
     process_command(&config).unwrap();
 
     // Fetch nonce hash
-    let nonce_hash = nonce::get_account_with_commitment(
+    let nonce_hash = nonce_utils::get_account_with_commitment(
         &rpc_client,
         &nonce_account.pubkey(),
         CommitmentConfig::recent(),
     )
-    .and_then(|ref a| nonce::data_from_account(a))
+    .and_then(|ref a| nonce_utils::data_from_account(a))
     .unwrap()
     .blockhash;
 
@@ -770,12 +769,12 @@ fn test_stake_authorize() {
     process_command(&config).unwrap();
 
     // Fetch nonce hash
-    let nonce_hash = nonce::get_account_with_commitment(
+    let nonce_hash = nonce_utils::get_account_with_commitment(
         &rpc_client,
         &nonce_account.pubkey(),
         CommitmentConfig::recent(),
     )
-    .and_then(|ref a| nonce::data_from_account(a))
+    .and_then(|ref a| nonce_utils::data_from_account(a))
     .unwrap()
     .blockhash;
 
@@ -824,12 +823,12 @@ fn test_stake_authorize() {
     };
     assert_eq!(current_authority, online_authority_pubkey);
 
-    let new_nonce_hash = nonce::get_account_with_commitment(
+    let new_nonce_hash = nonce_utils::get_account_with_commitment(
         &rpc_client,
         &nonce_account.pubkey(),
         CommitmentConfig::recent(),
     )
-    .and_then(|ref a| nonce::data_from_account(a))
+    .and_then(|ref a| nonce_utils::data_from_account(a))
     .unwrap()
     .blockhash;
     assert_ne!(nonce_hash, new_nonce_hash);
@@ -849,11 +848,7 @@ fn test_stake_authorize_with_fee_payer() {
         alice,
         ledger_path,
         ..
-    } = TestValidator::run_with_options(TestValidatorOptions {
-        fees: SIG_FEE,
-        bootstrap_validator_lamports: 42_000,
-        ..TestValidatorOptions::default()
-    });
+    } = TestValidator::run_with_fees(SIG_FEE);
     let (sender, receiver) = channel();
     run_local_faucet(alice, sender, None);
     let faucet_addr = receiver.recv().unwrap();
@@ -986,11 +981,7 @@ fn test_stake_split() {
         alice,
         ledger_path,
         ..
-    } = TestValidator::run_with_options(TestValidatorOptions {
-        fees: 1,
-        bootstrap_validator_lamports: 42_000,
-        ..TestValidatorOptions::default()
-    });
+    } = TestValidator::run_with_fees(1);
     let (sender, receiver) = channel();
     run_local_faucet(alice, sender, None);
     let faucet_addr = receiver.recv().unwrap();
@@ -1069,12 +1060,12 @@ fn test_stake_split() {
     check_recent_balance(minimum_nonce_balance, &rpc_client, &nonce_account.pubkey());
 
     // Fetch nonce hash
-    let nonce_hash = nonce::get_account_with_commitment(
+    let nonce_hash = nonce_utils::get_account_with_commitment(
         &rpc_client,
         &nonce_account.pubkey(),
         CommitmentConfig::recent(),
     )
-    .and_then(|ref a| nonce::data_from_account(a))
+    .and_then(|ref a| nonce_utils::data_from_account(a))
     .unwrap()
     .blockhash;
 
@@ -1141,11 +1132,7 @@ fn test_stake_set_lockup() {
         alice,
         ledger_path,
         ..
-    } = TestValidator::run_with_options(TestValidatorOptions {
-        fees: 1,
-        bootstrap_validator_lamports: 42_000,
-        ..TestValidatorOptions::default()
-    });
+    } = TestValidator::run_with_fees(1);
     let (sender, receiver) = channel();
     run_local_faucet(alice, sender, None);
     let faucet_addr = receiver.recv().unwrap();
@@ -1338,12 +1325,12 @@ fn test_stake_set_lockup() {
     check_recent_balance(minimum_nonce_balance, &rpc_client, &nonce_account_pubkey);
 
     // Fetch nonce hash
-    let nonce_hash = nonce::get_account_with_commitment(
+    let nonce_hash = nonce_utils::get_account_with_commitment(
         &rpc_client,
         &nonce_account.pubkey(),
         CommitmentConfig::recent(),
     )
-    .and_then(|ref a| nonce::data_from_account(a))
+    .and_then(|ref a| nonce_utils::data_from_account(a))
     .unwrap()
     .blockhash;
 
@@ -1465,12 +1452,12 @@ fn test_offline_nonced_create_stake_account_and_withdraw() {
     process_command(&config).unwrap();
 
     // Fetch nonce hash
-    let nonce_hash = nonce::get_account_with_commitment(
+    let nonce_hash = nonce_utils::get_account_with_commitment(
         &rpc_client,
         &nonce_account.pubkey(),
         CommitmentConfig::recent(),
     )
-    .and_then(|ref a| nonce::data_from_account(a))
+    .and_then(|ref a| nonce_utils::data_from_account(a))
     .unwrap()
     .blockhash;
 
@@ -1520,12 +1507,12 @@ fn test_offline_nonced_create_stake_account_and_withdraw() {
     check_recent_balance(50_000, &rpc_client, &stake_pubkey);
 
     // Fetch nonce hash
-    let nonce_hash = nonce::get_account_with_commitment(
+    let nonce_hash = nonce_utils::get_account_with_commitment(
         &rpc_client,
         &nonce_account.pubkey(),
         CommitmentConfig::recent(),
     )
-    .and_then(|ref a| nonce::data_from_account(a))
+    .and_then(|ref a| nonce_utils::data_from_account(a))
     .unwrap()
     .blockhash;
 
@@ -1568,12 +1555,12 @@ fn test_offline_nonced_create_stake_account_and_withdraw() {
     check_recent_balance(42, &rpc_client, &recipient_pubkey);
 
     // Fetch nonce hash
-    let nonce_hash = nonce::get_account_with_commitment(
+    let nonce_hash = nonce_utils::get_account_with_commitment(
         &rpc_client,
         &nonce_account.pubkey(),
         CommitmentConfig::recent(),
     )
-    .and_then(|ref a| nonce::data_from_account(a))
+    .and_then(|ref a| nonce_utils::data_from_account(a))
     .unwrap()
     .blockhash;
 

cli/tests/transfer.rs

@@ -1,16 +1,15 @@
 use solana_cli::{
     cli::{process_command, request_and_confirm_airdrop, CliCommand, CliConfig},
-    cli_output::OutputFormat,
-    nonce,
-    offline::{
-        blockhash_query::{self, BlockhashQuery},
-        parse_sign_only_reply_string,
-    },
     spend_utils::SpendAmount,
     test_utils::{check_ready, check_recent_balance},
 };
-use solana_client::rpc_client::RpcClient;
-use solana_core::validator::{TestValidator, TestValidatorOptions};
+use solana_cli_output::{parse_sign_only_reply_string, OutputFormat};
+use solana_client::{
+    blockhash_query::{self, BlockhashQuery},
+    nonce_utils,
+    rpc_client::RpcClient,
+};
+use solana_core::test_validator::TestValidator;
 use solana_faucet::faucet::run_local_faucet;
 use solana_sdk::{
     commitment_config::CommitmentConfig,
@@ -22,17 +21,14 @@ use std::{fs::remove_dir_all, sync::mpsc::channel};
 
 #[test]
 fn test_transfer() {
+    solana_logger::setup();
     let TestValidator {
         server,
         leader_data,
         alice: mint_keypair,
         ledger_path,
         ..
-    } = TestValidator::run_with_options(TestValidatorOptions {
-        fees: 1,
-        bootstrap_validator_lamports: 42_000,
-        ..TestValidatorOptions::default()
-    });
+    } = TestValidator::run_with_fees(1);
 
     let (sender, receiver) = channel();
     run_local_faucet(mint_keypair, sender, None);
@@ -153,12 +149,12 @@ fn test_transfer() {
     check_recent_balance(49_987 - minimum_nonce_balance, &rpc_client, &sender_pubkey);
 
     // Fetch nonce hash
-    let nonce_hash = nonce::get_account_with_commitment(
+    let nonce_hash = nonce_utils::get_account_with_commitment(
         &rpc_client,
         &nonce_account.pubkey(),
         CommitmentConfig::recent(),
     )
-    .and_then(|ref a| nonce::data_from_account(a))
+    .and_then(|ref a| nonce_utils::data_from_account(a))
     .unwrap()
     .blockhash;
 
@@ -181,12 +177,12 @@ fn test_transfer() {
     process_command(&config).unwrap();
     check_recent_balance(49_976 - minimum_nonce_balance, &rpc_client, &sender_pubkey);
     check_recent_balance(30, &rpc_client, &recipient_pubkey);
-    let new_nonce_hash = nonce::get_account_with_commitment(
+    let new_nonce_hash = nonce_utils::get_account_with_commitment(
         &rpc_client,
         &nonce_account.pubkey(),
         CommitmentConfig::recent(),
     )
-    .and_then(|ref a| nonce::data_from_account(a))
+    .and_then(|ref a| nonce_utils::data_from_account(a))
     .unwrap()
     .blockhash;
     assert_ne!(nonce_hash, new_nonce_hash);
@@ -202,12 +198,12 @@ fn test_transfer() {
     check_recent_balance(49_975 - minimum_nonce_balance, &rpc_client, &sender_pubkey);
 
     // Fetch nonce hash
-    let nonce_hash = nonce::get_account_with_commitment(
+    let nonce_hash = nonce_utils::get_account_with_commitment(
         &rpc_client,
         &nonce_account.pubkey(),
         CommitmentConfig::recent(),
     )
-    .and_then(|ref a| nonce::data_from_account(a))
+    .and_then(|ref a| nonce_utils::data_from_account(a))
     .unwrap()
     .blockhash;
 
@@ -253,17 +249,14 @@ fn test_transfer() {
 
 #[test]
 fn test_transfer_multisession_signing() {
+    solana_logger::setup();
     let TestValidator {
         server,
         leader_data,
         alice: mint_keypair,
         ledger_path,
         ..
-    } = TestValidator::run_with_options(TestValidatorOptions {
-        fees: 1,
-        bootstrap_validator_lamports: 42_000,
-        ..TestValidatorOptions::default()
-    });
+    } = TestValidator::run_with_fees(1);
 
     let (sender, receiver) = channel();
     run_local_faucet(mint_keypair, sender, None);
@@ -383,17 +376,14 @@ fn test_transfer_multisession_signing() {
 
 #[test]
 fn test_transfer_all() {
+    solana_logger::setup();
     let TestValidator {
         server,
         leader_data,
         alice: mint_keypair,
         ledger_path,
         ..
-    } = TestValidator::run_with_options(TestValidatorOptions {
-        fees: 1,
-        bootstrap_validator_lamports: 42_000,
-        ..TestValidatorOptions::default()
-    });
+    } = TestValidator::run_with_fees(1);
 
     let (sender, receiver) = channel();
     run_local_faucet(mint_keypair, sender, None);

cli/tests/vote.rs

@@ -1,16 +1,17 @@
 use solana_cli::{
     cli::{process_command, request_and_confirm_airdrop, CliCommand, CliConfig},
-    offline::{blockhash_query::BlockhashQuery, *},
     spend_utils::SpendAmount,
     test_utils::check_recent_balance,
 };
-use solana_client::rpc_client::RpcClient;
-use solana_core::validator::TestValidator;
+use solana_client::{
+    blockhash_query::{self, BlockhashQuery},
+    rpc_client::RpcClient,
+};
+use solana_core::test_validator::TestValidator;
 use solana_faucet::faucet::run_local_faucet;
 use solana_sdk::{
     account_utils::StateMut,
     commitment_config::CommitmentConfig,
-    pubkey::Pubkey,
     signature::{Keypair, Signer},
 };
 use solana_vote_program::vote_state::{VoteAuthorize, VoteState, VoteStateVersions};
@@ -108,7 +109,7 @@ fn test_vote_authorize_and_withdraw() {
     assert_eq!(authorized_withdrawer, withdraw_authority.pubkey());
 
     // Withdraw from vote account
-    let destination_account = Pubkey::new_rand(); // Send withdrawal to new account to make balance check easy
+    let destination_account = solana_sdk::pubkey::new_rand(); // Send withdrawal to new account to make balance check easy
     config.signers = vec![&default_signer, &withdraw_authority];
     config.command = CliCommand::WithdrawFromVoteAccount {
         vote_account_pubkey,

client/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "solana-client"
-version = "1.3.8"
+version = "1.3.22"
 description = "Solana Client"
 authors = ["Solana Maintainers <maintainers@solana.foundation>"]
 repository = "https://github.com/solana-labs/solana"
@@ -9,30 +9,35 @@ license = "Apache-2.0"
 edition = "2018"
 
 [dependencies]
+base64 = "0.13.0"
 bincode = "1.3.1"
 bs58 = "0.3.1"
+clap = "2.33.0"
 indicatif = "0.15.0"
-jsonrpc-core = "14.2.0"
+jsonrpc-core = "15.0.0"
 log = "0.4.8"
 rayon = "1.4.0"
 reqwest = { version = "0.10.6", default-features = false, features = ["blocking", "rustls-tls", "json"] }
+semver = "0.11.0"
 serde = "1.0.112"
 serde_derive = "1.0.103"
 serde_json = "1.0.56"
-solana-account-decoder = { path = "../account-decoder", version = "1.3.8" }
-solana-net-utils = { path = "../net-utils", version = "1.3.8" }
-solana-sdk = { path = "../sdk", version = "1.3.8" }
-solana-transaction-status = { path = "../transaction-status", version = "1.3.8" }
-solana-vote-program = { path = "../programs/vote", version = "1.3.8" }
+solana-account-decoder = { path = "../account-decoder", version = "1.3.22" }
+solana-clap-utils = { path = "../clap-utils", version = "1.3.22" }
+solana-net-utils = { path = "../net-utils", version = "1.3.22" }
+solana-sdk = { path = "../sdk", version = "1.3.22" }
+solana-transaction-status = { path = "../transaction-status", version = "1.3.22" }
+solana-version = { path = "../version", version = "1.3.22" }
+solana-vote-program = { path = "../programs/vote", version = "1.3.22" }
 thiserror = "1.0"
 tungstenite = "0.10.1"
 url = "2.1.1"
 
 [dev-dependencies]
 assert_matches = "1.3.0"
-jsonrpc-core = "14.2.0"
-jsonrpc-http-server = "14.2.0"
-solana-logger = { path = "../logger", version = "1.3.8" }
+jsonrpc-core = "15.0.0"
+jsonrpc-http-server = "15.0.0"
+solana-logger = { path = "../logger", version = "1.3.22" }
 
 [package.metadata.docs.rs]
 targets = ["x86_64-unknown-linux-gnu"]

client/src/blockhash_query.rs

@@ -1,5 +1,13 @@
-use super::*;
-use solana_sdk::commitment_config::CommitmentConfig;
+use crate::{nonce_utils, rpc_client::RpcClient};
+use clap::ArgMatches;
+use solana_clap_utils::{
+    input_parsers::{pubkey_of, value_of},
+    nonce::*,
+    offline::*,
+};
+use solana_sdk::{
+    commitment_config::CommitmentConfig, fee_calculator::FeeCalculator, hash::Hash, pubkey::Pubkey,
+};
 
 #[derive(Debug, PartialEq)]
 pub enum Source {
@@ -21,8 +29,8 @@ impl Source {
                 Ok((res.0, res.1))
             }
             Self::NonceAccount(ref pubkey) => {
-                let data = nonce::get_account_with_commitment(rpc_client, pubkey, commitment)
-                    .and_then(|ref a| nonce::data_from_account(a))?;
+                let data = nonce_utils::get_account_with_commitment(rpc_client, pubkey, commitment)
+                    .and_then(|ref a| nonce_utils::data_from_account(a))?;
                 Ok((data.blockhash, data.fee_calculator))
             }
         }
@@ -42,8 +50,8 @@ impl Source {
                 Ok(res)
             }
             Self::NonceAccount(ref pubkey) => {
-                let res = nonce::get_account_with_commitment(rpc_client, pubkey, commitment)?;
-                let res = nonce::data_from_account(&res)?;
+                let res = nonce_utils::get_account_with_commitment(rpc_client, pubkey, commitment)?;
+                let res = nonce_utils::data_from_account(&res)?;
                 Ok(Some(res)
                     .filter(|d| d.blockhash == *blockhash)
                     .map(|d| d.fee_calculator))
@@ -75,7 +83,7 @@ impl BlockhashQuery {
     pub fn new_from_matches(matches: &ArgMatches<'_>) -> Self {
         let blockhash = value_of(matches, BLOCKHASH_ARG.name);
         let sign_only = matches.is_present(SIGN_ONLY_ARG.name);
-        let nonce_account = pubkey_of(matches, nonce::NONCE_ARG.name);
+        let nonce_account = pubkey_of(matches, NONCE_ARG.name);
         BlockhashQuery::new(blockhash, sign_only, nonce_account)
     }
 
@@ -108,17 +116,15 @@ impl Default for BlockhashQuery {
 #[cfg(test)]
 mod tests {
     use super::*;
-    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::{
+    use crate::{
+        blockhash_query,
         rpc_request::RpcRequest,
         rpc_response::{Response, RpcFeeCalculator, RpcResponseContext},
     };
-    use solana_sdk::{
-        account::Account, fee_calculator::FeeCalculator, hash::hash, nonce, system_program,
-    };
+    use clap::App;
+    use serde_json::{self, json, Value};
+    use solana_account_decoder::{UiAccount, UiAccountEncoding};
+    use solana_sdk::{account::Account, hash::hash, nonce, system_program};
     use std::collections::HashMap;
 
     #[test]
@@ -172,8 +178,8 @@ mod tests {
     #[test]
     fn test_blockhash_query_new_from_matches_ok() {
         let test_commands = App::new("blockhash_query_test")
-            .arg(nonce_arg())
-            .offline_args();
+            .nonce_args(false)
+            .offline_args(false);
         let blockhash = hash(&[1u8]);
         let blockhash_string = blockhash.to_string();
 

client/src/client_error.rs

@@ -50,10 +50,10 @@ impl Into<TransportError> for ClientErrorKind {
 #[derive(Error, Debug)]
 #[error("{kind}")]
 pub struct ClientError {
-    request: Option<rpc_request::RpcRequest>,
+    pub request: Option<rpc_request::RpcRequest>,
 
     #[source]
-    kind: ClientErrorKind,
+    pub kind: ClientErrorKind,
 }
 
 impl ClientError {

client/src/http_sender.rs

@@ -27,6 +27,13 @@ impl HttpSender {
     }
 }
 
+#[derive(Deserialize, Debug)]
+struct RpcErrorObject {
+    code: i64,
+    message: String,
+    /*data field omitted*/
+}
+
 impl RpcSender for HttpSender {
     fn send(&self, request: RpcRequest, params: serde_json::Value) -> Result<serde_json::Value> {
         // Concurrent requests are not supported so reuse the same request id for all requests
@@ -63,11 +70,20 @@ impl RpcSender for HttpSender {
 
                     let json: serde_json::Value = serde_json::from_str(&response.text()?)?;
                     if json["error"].is_object() {
-                        return Err(RpcError::RpcRequestError(format!(
-                            "RPC Error response: {}",
-                            serde_json::to_string(&json["error"]).unwrap()
-                        ))
-                        .into());
+                        return match serde_json::from_value::<RpcErrorObject>(json["error"].clone())
+                        {
+                            Ok(rpc_error_object) => Err(RpcError::RpcResponseError {
+                                code: rpc_error_object.code,
+                                message: rpc_error_object.message,
+                            }
+                            .into()),
+                            Err(err) => Err(RpcError::RpcRequestError(format!(
+                                "Failed to deserialize RPC error response: {} [{}]",
+                                serde_json::to_string(&json["error"]).unwrap(),
+                                err
+                            ))
+                            .into()),
+                        };
                     }
                     return Ok(json["result"].clone());
                 }

client/src/lib.rs

@@ -1,13 +1,16 @@
 #[macro_use]
 extern crate serde_derive;
 
+pub mod blockhash_query;
 pub mod client_error;
 pub mod http_sender;
 pub mod mock_sender;
+pub mod nonce_utils;
 pub mod perf_utils;
 pub mod pubsub_client;
 pub mod rpc_client;
 pub mod rpc_config;
+pub mod rpc_custom_error;
 pub mod rpc_filter;
 pub mod rpc_request;
 pub mod rpc_response;

client/src/mock_sender.rs

@@ -1,17 +1,19 @@
 use crate::{
     client_error::Result,
     rpc_request::RpcRequest,
-    rpc_response::{Response, RpcResponseContext},
+    rpc_response::{Response, RpcResponseContext, RpcVersionInfo},
     rpc_sender::RpcSender,
 };
-use serde_json::{Number, Value};
+use serde_json::{json, Number, Value};
 use solana_sdk::{
+    epoch_info::EpochInfo,
     fee_calculator::{FeeCalculator, FeeRateGovernor},
     instruction::InstructionError,
     signature::Signature,
     transaction::{self, Transaction, TransactionError},
 };
 use solana_transaction_status::TransactionStatus;
+use solana_version::Version;
 use std::{collections::HashMap, sync::RwLock};
 
 pub const PUBKEY: &str = "7RoSF9fUmdphVCpabEoefH81WwrW7orsWonXWqTXkKV8";
@@ -57,6 +59,13 @@ impl RpcSender for MockSender {
                     serde_json::to_value(FeeCalculator::default()).unwrap(),
                 ),
             })?,
+            RpcRequest::GetEpochInfo => serde_json::to_value(EpochInfo {
+                epoch: 1,
+                slot_index: 2,
+                slots_in_epoch: 32,
+                absolute_slot: 34,
+                block_height: 34,
+            })?,
             RpcRequest::GetFeeCalculatorForBlockhash => {
                 let value = if self.url == "blockhash_expired" {
                     Value::Null
@@ -94,9 +103,15 @@ impl RpcSender for MockSender {
                         err,
                     })
                 };
+                let statuses: Vec<Option<TransactionStatus>> = params.as_array().unwrap()[0]
+                    .as_array()
+                    .unwrap()
+                    .iter()
+                    .map(|_| status.clone())
+                    .collect();
                 serde_json::to_value(Response {
                     context: RpcResponseContext { slot: 1 },
-                    value: vec![status],
+                    value: statuses,
                 })?
             }
             RpcRequest::GetTransactionCount => Value::Number(Number::from(1234)),
@@ -106,13 +121,20 @@ impl RpcSender for MockSender {
                     Signature::new(&[8; 64]).to_string()
                 } else {
                     let tx_str = params.as_array().unwrap()[0].as_str().unwrap().to_string();
-                    let data = bs58::decode(tx_str).into_vec().unwrap();
+                    let data = base64::decode(tx_str).unwrap();
                     let tx: Transaction = bincode::deserialize(&data).unwrap();
                     tx.signatures[0].to_string()
                 };
                 Value::String(signature)
             }
             RpcRequest::GetMinimumBalanceForRentExemption => Value::Number(Number::from(20)),
+            RpcRequest::GetVersion => {
+                let version = Version::default();
+                json!(RpcVersionInfo {
+                    solana_core: version.to_string(),
+                    feature_set: Some(version.feature_set),
+                })
+            }
             _ => Value::Null,
         };
         Ok(val)

client/src/nonce_utils.rs

@@ -0,0 +1,82 @@
+use crate::rpc_client::RpcClient;
+use solana_sdk::{
+    account::Account,
+    account_utils::StateMut,
+    commitment_config::CommitmentConfig,
+    nonce::{
+        state::{Data, Versions},
+        State,
+    },
+    pubkey::Pubkey,
+    system_program,
+};
+
+#[derive(Debug, thiserror::Error, PartialEq)]
+pub enum Error {
+    #[error("invalid account owner")]
+    InvalidAccountOwner,
+    #[error("invalid account data")]
+    InvalidAccountData,
+    #[error("unexpected account data size")]
+    UnexpectedDataSize,
+    #[error("query hash does not match stored hash")]
+    InvalidHash,
+    #[error("query authority does not match account authority")]
+    InvalidAuthority,
+    #[error("invalid state for requested operation")]
+    InvalidStateForOperation,
+    #[error("client error: {0}")]
+    Client(String),
+}
+
+pub fn get_account(rpc_client: &RpcClient, nonce_pubkey: &Pubkey) -> Result<Account, Error> {
+    get_account_with_commitment(rpc_client, nonce_pubkey, CommitmentConfig::default())
+}
+
+pub fn get_account_with_commitment(
+    rpc_client: &RpcClient,
+    nonce_pubkey: &Pubkey,
+    commitment: CommitmentConfig,
+) -> Result<Account, Error> {
+    rpc_client
+        .get_account_with_commitment(nonce_pubkey, commitment)
+        .map_err(|e| Error::Client(format!("{}", e)))
+        .and_then(|result| {
+            result
+                .value
+                .ok_or_else(|| Error::Client(format!("AccountNotFound: pubkey={}", nonce_pubkey)))
+        })
+        .and_then(|a| match account_identity_ok(&a) {
+            Ok(()) => Ok(a),
+            Err(e) => Err(e),
+        })
+}
+
+pub fn account_identity_ok(account: &Account) -> Result<(), Error> {
+    if account.owner != system_program::id() {
+        Err(Error::InvalidAccountOwner)
+    } else if account.data.is_empty() {
+        Err(Error::UnexpectedDataSize)
+    } else {
+        Ok(())
+    }
+}
+
+pub fn state_from_account(account: &Account) -> Result<State, Error> {
+    account_identity_ok(account)?;
+    StateMut::<Versions>::state(account)
+        .map_err(|_| Error::InvalidAccountData)
+        .map(|v| v.convert_to_current())
+}
+
+pub fn data_from_account(account: &Account) -> Result<Data, Error> {
+    account_identity_ok(account)?;
+    state_from_account(account).and_then(|ref s| data_from_state(s).map(|d| d.clone()))
+}
+
+pub fn data_from_state(state: &State) -> Result<&Data, Error> {
+    match state {
+        State::Uninitialized => Err(Error::InvalidStateForOperation),
+        State::Initialized(data) => Ok(data),
+    }
+}

client/src/pubsub_client.rs

@@ -1,13 +1,12 @@
+use crate::rpc_response::{Response as RpcResponse, RpcSignatureResult, SlotInfo};
 use log::*;
-use serde::{de::DeserializeOwned, Deserialize};
+use serde::de::DeserializeOwned;
 use serde_json::{
     json,
     value::Value::{Number, Object},
     Map, Value,
 };
-use solana_sdk::{
-    commitment_config::CommitmentConfig, signature::Signature, transaction::TransactionError,
-};
+use solana_sdk::signature::Signature;
 use std::{
     marker::PhantomData,
     sync::{
@@ -21,7 +20,7 @@ use thiserror::Error;
 use tungstenite::{client::AutoStream, connect, Message, WebSocket};
 use url::{ParseError, Url};
 
-type PubsubSignatureResponse = PubsubClientSubscription<RpcResponse<SignatureResult>>;
+type PubsubSignatureResponse = PubsubClientSubscription<RpcResponse<RpcSignatureResult>>;
 
 #[derive(Debug, Error)]
 pub enum PubsubClientError {
@@ -38,45 +37,6 @@ pub enum PubsubClientError {
     UnexpectedMessageError,
 }
 
-#[derive(Serialize, Deserialize, Clone, Debug, PartialEq)]
-#[serde(rename_all = "camelCase", tag = "type", content = "result")]
-pub enum SignatureResult {
-    ProcessedSignatureResult(ProcessedSignatureResult),
-    ReceivedSignature,
-}
-
-#[derive(Serialize, Deserialize, PartialEq, Clone, Debug)]
-pub struct RpcResponseContext {
-    pub slot: u64,
-}
-
-#[derive(Serialize, Deserialize, Clone, Debug, PartialEq)]
-#[serde(rename_all = "camelCase")]
-pub struct ProcessedSignatureResult {
-    pub err: Option<TransactionError>,
-}
-
-#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
-pub struct RpcResponse<T> {
-    pub context: RpcResponseContext,
-    pub value: T,
-}
-
-#[derive(Serialize, Deserialize, PartialEq, Clone, Debug)]
-pub struct SlotInfoMessage {
-    pub parent: u64,
-    pub root: u64,
-    pub slot: u64,
-}
-
-#[derive(Debug, Clone, Default, PartialEq, Serialize, Deserialize)]
-#[serde(rename_all = "camelCase")]
-pub struct RpcSignatureSubscribeConfig {
-    #[serde(flatten)]
-    pub commitment: Option<CommitmentConfig>,
-    pub enable_received_notification: Option<bool>,
-}
-
 pub struct PubsubClientSubscription<T>
 where
     T: DeserializeOwned,
@@ -186,22 +146,16 @@ pub struct PubsubClient {}
 impl PubsubClient {
     pub fn slot_subscribe(
         url: &str,
-    ) -> Result<
-        (
-            PubsubClientSubscription<SlotInfoMessage>,
-            Receiver<SlotInfoMessage>,
-        ),
-        PubsubClientError,
-    > {
+    ) -> Result<(PubsubClientSubscription<SlotInfo>, Receiver<SlotInfo>), PubsubClientError> {
         let url = Url::parse(url)?;
         let (socket, _response) = connect(url)?;
-        let (sender, receiver) = channel::<SlotInfoMessage>();
+        let (sender, receiver) = channel::<SlotInfo>();
 
         let socket = Arc::new(RwLock::new(socket));
         let socket_clone = socket.clone();
         let exit = Arc::new(AtomicBool::new(false));
         let exit_clone = exit.clone();
-        let subscription_id = PubsubClientSubscription::<SlotInfoMessage>::send_subscribe(
+        let subscription_id = PubsubClientSubscription::<SlotInfo>::send_subscribe(
             &socket_clone,
             json!({
                 "jsonrpc":"2.0","id":1,"method":format!("{}Subscribe", SLOT_OPERATION),"params":[]
@@ -216,11 +170,11 @@ impl PubsubClient {
                     break;
                 }
 
-                let message: Result<SlotInfoMessage, PubsubClientError> =
+                let message: Result<SlotInfo, PubsubClientError> =
                     PubsubClientSubscription::read_message(&socket_clone);
 
                 if let Ok(msg) = message {
-                    match sender.send(msg.clone()) {
+                    match sender.send(msg) {
                         Ok(_) => (),
                         Err(err) => {
                             info!("receive error: {:?}", err);
@@ -236,7 +190,7 @@ impl PubsubClient {
             info!("websocket - exited receive loop");
         });
 
-        let result: PubsubClientSubscription<SlotInfoMessage> = PubsubClientSubscription {
+        let result: PubsubClientSubscription<SlotInfo> = PubsubClientSubscription {
             message_type: PhantomData,
             operation: SLOT_OPERATION,
             socket,
@@ -254,13 +208,13 @@ impl PubsubClient {
     ) -> Result<
         (
             PubsubSignatureResponse,
-            Receiver<RpcResponse<SignatureResult>>,
+            Receiver<RpcResponse<RpcSignatureResult>>,
         ),
         PubsubClientError,
     > {
         let url = Url::parse(url)?;
         let (socket, _response) = connect(url)?;
-        let (sender, receiver) = channel::<RpcResponse<SignatureResult>>();
+        let (sender, receiver) = channel::<RpcResponse<RpcSignatureResult>>();
 
         let socket = Arc::new(RwLock::new(socket));
         let socket_clone = socket.clone();
@@ -277,7 +231,7 @@ impl PubsubClient {
         })
         .to_string();
         let subscription_id =
-            PubsubClientSubscription::<RpcResponse<SignatureResult>>::send_subscribe(
+            PubsubClientSubscription::<RpcResponse<RpcSignatureResult>>::send_subscribe(
                 &socket_clone,
                 body,
             )
@@ -289,7 +243,7 @@ impl PubsubClient {
                     break;
                 }
 
-                let message: Result<RpcResponse<SignatureResult>, PubsubClientError> =
+                let message: Result<RpcResponse<RpcSignatureResult>, PubsubClientError> =
                     PubsubClientSubscription::read_message(&socket_clone);
 
                 if let Ok(msg) = message {
@@ -309,7 +263,7 @@ impl PubsubClient {
             info!("websocket - exited receive loop");
         });
 
-        let result: PubsubClientSubscription<RpcResponse<SignatureResult>> =
+        let result: PubsubClientSubscription<RpcResponse<RpcSignatureResult>> =
             PubsubClientSubscription {
                 message_type: PhantomData,
                 operation: SIGNATURE_OPERATION,

client/src/rpc_client.rs

@@ -5,7 +5,8 @@ use crate::{
     rpc_config::RpcAccountInfoConfig,
     rpc_config::{
         RpcGetConfirmedSignaturesForAddress2Config, RpcLargestAccountsConfig,
-        RpcSendTransactionConfig, RpcTokenAccountsFilter,
+        RpcProgramAccountsConfig, RpcSendTransactionConfig, RpcSimulateTransactionConfig,
+        RpcTokenAccountsFilter,
     },
     rpc_request::{RpcError, RpcRequest, TokenAccountsFilter},
     rpc_response::*,
@@ -15,7 +16,10 @@ 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_account_decoder::{
+    parse_token::{TokenAccountType, UiTokenAccount, UiTokenAmount},
+    UiAccount, UiAccountData, UiAccountEncoding,
+};
 use solana_sdk::{
     account::Account,
     clock::{
@@ -29,26 +33,49 @@ use solana_sdk::{
     hash::Hash,
     pubkey::Pubkey,
     signature::Signature,
-    transaction::{self, Transaction},
+    transaction::{self, uses_durable_nonce, Transaction},
 };
 use solana_transaction_status::{
-    ConfirmedBlock, ConfirmedTransaction, TransactionStatus, UiTransactionEncoding,
+    EncodedConfirmedBlock, EncodedConfirmedTransaction, TransactionStatus, UiTransactionEncoding,
 };
 use solana_vote_program::vote_state::MAX_LOCKOUT_HISTORY;
 use std::{
     net::SocketAddr,
+    sync::RwLock,
     thread::sleep,
     time::{Duration, Instant},
 };
 
 pub struct RpcClient {
     sender: Box<dyn RpcSender + Send + Sync + 'static>,
+    default_cluster_transaction_encoding: RwLock<Option<UiTransactionEncoding>>,
+}
+
+fn serialize_encode_transaction(
+    transaction: &Transaction,
+    encoding: UiTransactionEncoding,
+) -> ClientResult<String> {
+    let serialized = serialize(transaction)
+        .map_err(|e| ClientErrorKind::Custom(format!("transaction serialization failed: {}", e)))?;
+    let encoded = match encoding {
+        UiTransactionEncoding::Base58 => bs58::encode(serialized).into_string(),
+        UiTransactionEncoding::Base64 => base64::encode(serialized),
+        _ => {
+            return Err(ClientErrorKind::Custom(format!(
+                "unsupported transaction encoding: {}. Supported encodings: base58, base64",
+                encoding
+            ))
+            .into())
+        }
+    };
+    Ok(encoded)
 }
 
 impl RpcClient {
     pub fn new_sender<T: RpcSender + Send + Sync + 'static>(sender: T) -> Self {
         Self {
             sender: Box::new(sender),
+            default_cluster_transaction_encoding: RwLock::new(None),
         }
     }
 
@@ -104,13 +131,46 @@ impl RpcClient {
         self.send_transaction_with_config(transaction, RpcSendTransactionConfig::default())
     }
 
+    fn default_cluster_transaction_encoding(&self) -> Result<UiTransactionEncoding, RpcError> {
+        let default_cluster_transaction_encoding =
+            self.default_cluster_transaction_encoding.read().unwrap();
+        if let Some(encoding) = *default_cluster_transaction_encoding {
+            Ok(encoding)
+        } else {
+            drop(default_cluster_transaction_encoding);
+            let cluster_version = self.get_version().map_err(|e| {
+                RpcError::RpcRequestError(format!("cluster version query failed: {}", e))
+            })?;
+            let cluster_version =
+                semver::Version::parse(&cluster_version.solana_core).map_err(|e| {
+                    RpcError::RpcRequestError(format!("failed to parse cluster version: {}", e))
+                })?;
+            // Prefer base64 since 1.3.16
+            let encoding = if cluster_version < semver::Version::new(1, 3, 16) {
+                UiTransactionEncoding::Base58
+            } else {
+                UiTransactionEncoding::Base64
+            };
+            *self.default_cluster_transaction_encoding.write().unwrap() = Some(encoding);
+            Ok(encoding)
+        }
+    }
+
     pub fn send_transaction_with_config(
         &self,
         transaction: &Transaction,
         config: RpcSendTransactionConfig,
     ) -> ClientResult<Signature> {
-        let serialized_encoded = bs58::encode(serialize(transaction).unwrap()).into_string();
-
+        let encoding = if let Some(encoding) = config.encoding {
+            encoding
+        } else {
+            self.default_cluster_transaction_encoding()?
+        };
+        let config = RpcSendTransactionConfig {
+            encoding: Some(encoding),
+            ..config
+        };
+        let serialized_encoded = serialize_encode_transaction(transaction, encoding)?;
         let signature_base58_str: String = self.send(
             RpcRequest::SendTransaction,
             json!([serialized_encoded, config]),
@@ -137,12 +197,28 @@ impl RpcClient {
     pub fn simulate_transaction(
         &self,
         transaction: &Transaction,
-        sig_verify: bool,
     ) -> RpcResult<RpcSimulateTransactionResult> {
-        let serialized_encoded = bs58::encode(serialize(transaction).unwrap()).into_string();
+        self.simulate_transaction_with_config(transaction, RpcSimulateTransactionConfig::default())
+    }
+
+    pub fn simulate_transaction_with_config(
+        &self,
+        transaction: &Transaction,
+        config: RpcSimulateTransactionConfig,
+    ) -> RpcResult<RpcSimulateTransactionResult> {
+        let encoding = if let Some(encoding) = config.encoding {
+            encoding
+        } else {
+            self.default_cluster_transaction_encoding()?
+        };
+        let config = RpcSimulateTransactionConfig {
+            encoding: Some(encoding),
+            ..config
+        };
+        let serialized_encoded = serialize_encode_transaction(transaction, encoding)?;
         self.send(
             RpcRequest::SimulateTransaction,
-            json!([serialized_encoded, { "sigVerify": sig_verify }]),
+            json!([serialized_encoded, config]),
         )
     }
 
@@ -161,6 +237,19 @@ impl RpcClient {
         self.send(RpcRequest::GetSignatureStatuses, json!([signatures]))
     }
 
+    pub fn get_signature_statuses_with_history(
+        &self,
+        signatures: &[Signature],
+    ) -> RpcResult<Vec<Option<TransactionStatus>>> {
+        let signatures: Vec<_> = signatures.iter().map(|s| s.to_string()).collect();
+        self.send(
+            RpcRequest::GetSignatureStatuses,
+            json!([signatures, {
+                "searchTransactionHistory": true
+            }]),
+        )
+    }
+
     pub fn get_signature_status_with_commitment(
         &self,
         signature: &Signature,
@@ -245,7 +334,7 @@ impl RpcClient {
         self.send(RpcRequest::GetClusterNodes, Value::Null)
     }
 
-    pub fn get_confirmed_block(&self, slot: Slot) -> ClientResult<ConfirmedBlock> {
+    pub fn get_confirmed_block(&self, slot: Slot) -> ClientResult<EncodedConfirmedBlock> {
         self.get_confirmed_block_with_encoding(slot, UiTransactionEncoding::Json)
     }
 
@@ -253,7 +342,7 @@ impl RpcClient {
         &self,
         slot: Slot,
         encoding: UiTransactionEncoding,
-    ) -> ClientResult<ConfirmedBlock> {
+    ) -> ClientResult<EncodedConfirmedBlock> {
         self.send(RpcRequest::GetConfirmedBlock, json!([slot, encoding]))
     }
 
@@ -268,6 +357,17 @@ impl RpcClient {
         )
     }
 
+    pub fn get_confirmed_blocks_with_limit(
+        &self,
+        start_slot: Slot,
+        limit: usize,
+    ) -> ClientResult<Vec<Slot>> {
+        self.send(
+            RpcRequest::GetConfirmedBlocksWithLimit,
+            json!([start_slot, limit]),
+        )
+    }
+
     pub fn get_confirmed_signatures_for_address(
         &self,
         address: &Pubkey,
@@ -323,7 +423,7 @@ impl RpcClient {
         &self,
         signature: &Signature,
         encoding: UiTransactionEncoding,
-    ) -> ClientResult<ConfirmedTransaction> {
+    ) -> ClientResult<EncodedConfirmedTransaction> {
         self.send(
             RpcRequest::GetConfirmedTransaction,
             json!([signature.to_string(), encoding]),
@@ -411,44 +511,48 @@ impl RpcClient {
         &self,
         transaction: &Transaction,
     ) -> ClientResult<Signature> {
-        let mut send_retries = 20;
-        loop {
-            let mut status_retries = 15;
-            let signature = self.send_transaction(transaction)?;
-            let status = loop {
-                let status = self.get_signature_status(&signature)?;
-                if status.is_none() {
-                    status_retries -= 1;
-                    if status_retries == 0 {
-                        break status;
-                    }
-                } else {
+        let signature = self.send_transaction(transaction)?;
+        let recent_blockhash = if uses_durable_nonce(transaction).is_some() {
+            self.get_recent_blockhash_with_commitment(CommitmentConfig::recent())?
+                .value
+                .0
+        } else {
+            transaction.message.recent_blockhash
+        };
+        let status = loop {
+            let status = self.get_signature_status(&signature)?;
+            if status.is_none() {
+                if self
+                    .get_fee_calculator_for_blockhash_with_commitment(
+                        &recent_blockhash,
+                        CommitmentConfig::recent(),
+                    )?
+                    .value
+                    .is_none()
+                {
                     break status;
                 }
-                if cfg!(not(test)) {
-                    // Retry twice a second
-                    sleep(Duration::from_millis(500));
-                }
-            };
-            send_retries = if let Some(result) = status.clone() {
-                match result {
-                    Ok(_) => return Ok(signature),
-                    Err(_) => 0,
-                }
             } else {
-                send_retries - 1
-            };
-            if send_retries == 0 {
-                if let Some(err) = status {
-                    return Err(err.unwrap_err().into());
-                } else {
-                    return Err(
-                        RpcError::ForUser("unable to confirm transaction. \
-                                          This can happen in situations such as transaction expiration \
-                                          and insufficient fee-payer funds".to_string()).into(),
-                    );
-                }
+                break status;
             }
+            if cfg!(not(test)) {
+                // Retry twice a second
+                sleep(Duration::from_millis(500));
+            }
+        };
+        if let Some(result) = status {
+            match result {
+                Ok(_) => Ok(signature),
+                Err(err) => Err(err.into()),
+            }
+        } else {
+            Err(RpcError::ForUser(
+                "unable to confirm transaction. \
+                                  This can happen in situations such as transaction expiration \
+                                  and insufficient fee-payer funds"
+                    .to_string(),
+            )
+            .into())
         }
     }
 
@@ -516,14 +620,14 @@ impl RpcClient {
             data_slice: None,
         };
         let pubkeys: Vec<_> = pubkeys.iter().map(|pubkey| pubkey.to_string()).collect();
-        let response = self.send(RpcRequest::GetMultipleAccounts, json!([[pubkeys], config]))?;
+        let response = self.send(RpcRequest::GetMultipleAccounts, json!([pubkeys, config]))?;
         let Response {
             context,
             value: accounts,
-        } = serde_json::from_value::<Response<Option<UiAccount>>>(response)?;
+        } = serde_json::from_value::<Response<Vec<Option<UiAccount>>>>(response)?;
         let accounts: Vec<Option<Account>> = accounts
-            .iter()
-            .map(|rpc_account| rpc_account.decode())
+            .into_iter()
+            .map(|rpc_account| rpc_account.map(|a| a.decode()).flatten())
             .collect();
         Ok(Response {
             context,
@@ -571,8 +675,27 @@ 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()]))?;
+        self.get_program_accounts_with_config(
+            pubkey,
+            RpcProgramAccountsConfig {
+                filters: None,
+                account_config: RpcAccountInfoConfig {
+                    encoding: Some(UiAccountEncoding::Base64),
+                    ..RpcAccountInfoConfig::default()
+                },
+            },
+        )
+    }
+
+    pub fn get_program_accounts_with_config(
+        &self,
+        pubkey: &Pubkey,
+        config: RpcProgramAccountsConfig,
+    ) -> ClientResult<Vec<(Pubkey, Account)>> {
+        let accounts: Vec<RpcKeyedAccount> = self.send(
+            RpcRequest::GetProgramAccounts,
+            json!([pubkey.to_string(), config]),
+        )?;
         parse_keyed_accounts(accounts, RpcRequest::GetProgramAccounts)
     }
 
@@ -709,6 +832,10 @@ impl RpcClient {
         .into())
     }
 
+    pub fn get_first_available_block(&self) -> ClientResult<Slot> {
+        self.send(RpcRequest::GetFirstAvailableBlock, Value::Null)
+    }
+
     pub fn get_genesis_hash(&self) -> ClientResult<Hash> {
         let hash_str: String = self.send(RpcRequest::GetGenesisHash, Value::Null)?;
         let hash = hash_str.parse().map_err(|_| {
@@ -720,6 +847,67 @@ impl RpcClient {
         Ok(hash)
     }
 
+    pub fn get_token_account(&self, pubkey: &Pubkey) -> ClientResult<Option<UiTokenAccount>> {
+        Ok(self
+            .get_token_account_with_commitment(pubkey, CommitmentConfig::default())?
+            .value)
+    }
+
+    pub fn get_token_account_with_commitment(
+        &self,
+        pubkey: &Pubkey,
+        commitment_config: CommitmentConfig,
+    ) -> RpcResult<Option<UiTokenAccount>> {
+        let config = RpcAccountInfoConfig {
+            encoding: Some(UiAccountEncoding::JsonParsed),
+            commitment: Some(commitment_config),
+            data_slice: None,
+        };
+        let response = self.sender.send(
+            RpcRequest::GetAccountInfo,
+            json!([pubkey.to_string(), config]),
+        );
+
+        response
+            .map(|result_json| {
+                if result_json.is_null() {
+                    return Err(
+                        RpcError::ForUser(format!("AccountNotFound: pubkey={}", pubkey)).into(),
+                    );
+                }
+                let Response {
+                    context,
+                    value: rpc_account,
+                } = serde_json::from_value::<Response<Option<UiAccount>>>(result_json)?;
+                trace!("Response account {:?} {:?}", pubkey, rpc_account);
+                let response = {
+                    if let Some(rpc_account) = rpc_account {
+                        if let UiAccountData::Json(account_data) = rpc_account.data {
+                            let token_account_type: TokenAccountType =
+                                serde_json::from_value(account_data.parsed)?;
+                            if let TokenAccountType::Account(token_account) = token_account_type {
+                                return Ok(Response {
+                                    context,
+                                    value: Some(token_account),
+                                });
+                            }
+                        }
+                    }
+                    Err(Into::<ClientError>::into(RpcError::ForUser(format!(
+                        "Account could not be parsed as token account: pubkey={}",
+                        pubkey
+                    ))))
+                };
+                response?
+            })
+            .map_err(|err| {
+                Into::<ClientError>::into(RpcError::ForUser(format!(
+                    "AccountNotFound: pubkey={}: {}",
+                    pubkey, err
+                )))
+            })?
+    }
+
     pub fn get_token_account_balance(&self, pubkey: &Pubkey) -> ClientResult<UiTokenAmount> {
         Ok(self
             .get_token_account_balance_with_commitment(pubkey, CommitmentConfig::default())?
@@ -1039,62 +1227,54 @@ impl RpcClient {
 
         let progress_bar = new_spinner_progress_bar();
 
-        let mut send_retries = 20;
-        let signature = loop {
-            progress_bar.set_message(&format!(
-                "[{}/{}] Finalizing transaction {}",
-                confirmations, desired_confirmations, transaction.signatures[0],
-            ));
-            let mut status_retries = 15;
-            let (signature, status) = loop {
-                let signature = self.send_transaction_with_config(transaction, config)?;
-
-                // Get recent commitment in order to count confirmations for successful transactions
-                let status = self
-                    .get_signature_status_with_commitment(&signature, CommitmentConfig::recent())?;
-                if status.is_none() {
-                    status_retries -= 1;
-                    if status_retries == 0 {
-                        break (signature, status);
-                    }
-                } else {
+        progress_bar.set_message(&format!(
+            "[{}/{}] Finalizing transaction {}",
+            confirmations, desired_confirmations, transaction.signatures[0],
+        ));
+        let recent_blockhash = if uses_durable_nonce(transaction).is_some() {
+            self.get_recent_blockhash_with_commitment(CommitmentConfig::recent())?
+                .value
+                .0
+        } else {
+            transaction.message.recent_blockhash
+        };
+        let signature = self.send_transaction_with_config(transaction, config)?;
+        let (signature, status) = loop {
+            // Get recent commitment in order to count confirmations for successful transactions
+            let status =
+                self.get_signature_status_with_commitment(&signature, CommitmentConfig::recent())?;
+            if status.is_none() {
+                if self
+                    .get_fee_calculator_for_blockhash_with_commitment(
+                        &recent_blockhash,
+                        CommitmentConfig::recent(),
+                    )?
+                    .value
+                    .is_none()
+                {
                     break (signature, status);
                 }
-
-                if cfg!(not(test)) {
-                    sleep(Duration::from_millis(500));
-                }
-            };
-            send_retries = if let Some(result) = status.clone() {
-                match result {
-                    Ok(_) => 0,
-                    // If transaction errors, return right away; no point in counting confirmations
-                    Err(_) => 0,
-                }
             } else {
-                send_retries - 1
-            };
-            if send_retries == 0 {
-                if let Some(result) = status {
-                    match result {
-                        Ok(_) => {
-                            break signature;
-                        }
-                        Err(err) => {
-                            return Err(err.into());
-                        }
-                    }
-                } else {
-                    return Err(RpcError::ForUser(
-                        "unable to confirm transaction. \
-                            This can happen in situations such as transaction \
-                            expiration and insufficient fee-payer funds"
-                            .to_string(),
-                    )
-                    .into());
-                }
+                break (signature, status);
+            }
+
+            if cfg!(not(test)) {
+                sleep(Duration::from_millis(500));
             }
         };
+        if let Some(result) = status {
+            if let Err(err) = result {
+                return Err(err.into());
+            }
+        } else {
+            return Err(RpcError::ForUser(
+                "unable to confirm transaction. \
+                                      This can happen in situations such as transaction expiration \
+                                      and insufficient fee-payer funds"
+                    .to_string(),
+            )
+            .into());
+        }
         let now = Instant::now();
         loop {
             match commitment.commitment {
@@ -1276,7 +1456,7 @@ mod tests {
         let rpc_client = RpcClient::new_mock("succeeds".to_string());
 
         let key = Keypair::new();
-        let to = Pubkey::new_rand();
+        let to = solana_sdk::pubkey::new_rand();
         let blockhash = Hash::default();
         let tx = system_transaction::transfer(&key, &to, 50, blockhash);
 
@@ -1329,7 +1509,7 @@ mod tests {
         let rpc_client = RpcClient::new_mock("succeeds".to_string());
 
         let key = Keypair::new();
-        let to = Pubkey::new_rand();
+        let to = solana_sdk::pubkey::new_rand();
         let blockhash = Hash::default();
         let tx = system_transaction::transfer(&key, &to, 50, blockhash);
         let result = rpc_client.send_and_confirm_transaction(&tx);

client/src/rpc_config.rs

@@ -1,6 +1,10 @@
 use crate::rpc_filter::RpcFilterType;
 use solana_account_decoder::{UiAccountEncoding, UiDataSliceConfig};
-use solana_sdk::{clock::Epoch, commitment_config::CommitmentConfig};
+use solana_sdk::{
+    clock::Epoch,
+    commitment_config::{CommitmentConfig, CommitmentLevel},
+};
+use solana_transaction_status::UiTransactionEncoding;
 
 #[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
 #[serde(rename_all = "camelCase")]
@@ -11,15 +15,20 @@ pub struct RpcSignatureStatusConfig {
 #[derive(Debug, Default, Clone, Copy, PartialEq, Serialize, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct RpcSendTransactionConfig {
+    #[serde(default)]
     pub skip_preflight: bool,
-    pub preflight_commitment: Option<CommitmentConfig>,
+    pub preflight_commitment: Option<CommitmentLevel>,
+    pub encoding: Option<UiTransactionEncoding>,
 }
 
 #[derive(Debug, Default, Clone, PartialEq, Serialize, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct RpcSimulateTransactionConfig {
+    #[serde(default)]
     pub sig_verify: bool,
+    #[serde(flatten)]
     pub commitment: Option<CommitmentConfig>,
+    pub encoding: Option<UiTransactionEncoding>,
 }
 
 #[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]

client/src/rpc_custom_error.rs

@@ -0,0 +1,78 @@
+//! Implementation defined RPC server errors
+
+use crate::rpc_response::RpcSimulateTransactionResult;
+use jsonrpc_core::{Error, ErrorCode};
+use solana_sdk::clock::Slot;
+
+pub const JSON_RPC_SERVER_ERROR_BLOCK_CLEANED_UP: i64 = -32001;
+pub const JSON_RPC_SERVER_ERROR_SEND_TRANSACTION_PREFLIGHT_FAILURE: i64 = -32002;
+pub const JSON_RPC_SERVER_ERROR_TRANSACTION_SIGNATURE_VERIFICATION_FAILURE: i64 = -32003;
+pub const JSON_RPC_SERVER_ERROR_BLOCK_NOT_AVAILABLE: i64 = -32004;
+pub const JSON_RPC_SERVER_ERROR_NODE_UNHEALTHLY: i64 = -32005;
+pub const JSON_RPC_SERVER_ERROR_TRANSACTION_PRECOMPILE_VERIFICATION_FAILURE: i64 = -32006;
+
+pub enum RpcCustomError {
+    BlockCleanedUp {
+        slot: Slot,
+        first_available_block: Slot,
+    },
+    SendTransactionPreflightFailure {
+        message: String,
+        result: RpcSimulateTransactionResult,
+    },
+    TransactionSignatureVerificationFailure,
+    BlockNotAvailable {
+        slot: Slot,
+    },
+    RpcNodeUnhealthy,
+    TransactionPrecompileVerificationFailure(solana_sdk::transaction::TransactionError),
+}
+
+impl From<RpcCustomError> for Error {
+    fn from(e: RpcCustomError) -> Self {
+        match e {
+            RpcCustomError::BlockCleanedUp {
+                slot,
+                first_available_block,
+            } => Self {
+                code: ErrorCode::ServerError(JSON_RPC_SERVER_ERROR_BLOCK_CLEANED_UP),
+                message: format!(
+                    "Block {} cleaned up, does not exist on node. First available block: {}",
+                    slot, first_available_block,
+                ),
+                data: None,
+            },
+            RpcCustomError::SendTransactionPreflightFailure { message, result } => Self {
+                code: ErrorCode::ServerError(
+                    JSON_RPC_SERVER_ERROR_SEND_TRANSACTION_PREFLIGHT_FAILURE,
+                ),
+                message,
+                data: Some(serde_json::json!(result)),
+            },
+            RpcCustomError::TransactionSignatureVerificationFailure => Self {
+                code: ErrorCode::ServerError(
+                    JSON_RPC_SERVER_ERROR_TRANSACTION_SIGNATURE_VERIFICATION_FAILURE,
+                ),
+                message: "Transaction signature verification failure".to_string(),
+                data: None,
+            },
+            RpcCustomError::BlockNotAvailable { slot } => Self {
+                code: ErrorCode::ServerError(JSON_RPC_SERVER_ERROR_BLOCK_NOT_AVAILABLE),
+                message: format!("Block not available for slot {}", slot),
+                data: None,
+            },
+            RpcCustomError::RpcNodeUnhealthy => Self {
+                code: ErrorCode::ServerError(JSON_RPC_SERVER_ERROR_NODE_UNHEALTHLY),
+                message: "RPC node is unhealthy".to_string(),
+                data: None,
+            },
+            RpcCustomError::TransactionPrecompileVerificationFailure(e) => Self {
+                code: ErrorCode::ServerError(
+                    JSON_RPC_SERVER_ERROR_TRANSACTION_SIGNATURE_VERIFICATION_FAILURE,
+                ),
+                message: format!("Transaction precompile verification failure {:?}", e),
+                data: None,
+            },
+        }
+    }
+}

client/src/rpc_request.rs

@@ -13,6 +13,7 @@ pub enum RpcRequest {
     GetClusterNodes,
     GetConfirmedBlock,
     GetConfirmedBlocks,
+    GetConfirmedBlocksWithLimit,
     GetConfirmedSignaturesForAddress,
     GetConfirmedSignaturesForAddress2,
     GetConfirmedTransaction,
@@ -21,6 +22,7 @@ pub enum RpcRequest {
     GetFeeCalculatorForBlockhash,
     GetFeeRateGovernor,
     GetFees,
+    GetFirstAvailableBlock,
     GetGenesisHash,
     GetIdentity,
     GetInflationGovernor,
@@ -66,6 +68,7 @@ impl fmt::Display for RpcRequest {
             RpcRequest::GetClusterNodes => "getClusterNodes",
             RpcRequest::GetConfirmedBlock => "getConfirmedBlock",
             RpcRequest::GetConfirmedBlocks => "getConfirmedBlocks",
+            RpcRequest::GetConfirmedBlocksWithLimit => "getConfirmedBlocksWithLimit",
             RpcRequest::GetConfirmedSignaturesForAddress => "getConfirmedSignaturesForAddress",
             RpcRequest::GetConfirmedSignaturesForAddress2 => "getConfirmedSignaturesForAddress2",
             RpcRequest::GetConfirmedTransaction => "getConfirmedTransaction",
@@ -74,6 +77,7 @@ impl fmt::Display for RpcRequest {
             RpcRequest::GetFeeCalculatorForBlockhash => "getFeeCalculatorForBlockhash",
             RpcRequest::GetFeeRateGovernor => "getFeeRateGovernor",
             RpcRequest::GetFees => "getFees",
+            RpcRequest::GetFirstAvailableBlock => "getFirstAvailableBlock",
             RpcRequest::GetGenesisHash => "getGenesisHash",
             RpcRequest::GetIdentity => "getIdentity",
             RpcRequest::GetInflationGovernor => "getInflationGovernor",
@@ -116,7 +120,7 @@ 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;
-pub const MAX_MULTIPLE_ACCOUNTS: usize = 20;
+pub const MAX_MULTIPLE_ACCOUNTS: usize = 100;
 pub const NUM_LARGEST_ACCOUNTS: usize = 20;
 
 // Validators that are this number of slots behind are considered delinquent
@@ -136,8 +140,10 @@ impl RpcRequest {
 
 #[derive(Debug, Error)]
 pub enum RpcError {
-    #[error("rpc request error: {0}")]
+    #[error("RPC request error: {0}")]
     RpcRequestError(String),
+    #[error("RPC response error {code}: {message}")]
+    RpcResponseError { code: i64, message: String },
     #[error("parse error: expected {0}")]
     ParseError(String), /* "expected" */
     // Anything in a `ForUser` needs to die.  The caller should be
@@ -222,7 +228,7 @@ mod tests {
 
         // Test request with CommitmentConfig and params
         let test_request = RpcRequest::GetTokenAccountsByOwner;
-        let mint = Pubkey::new_rand();
+        let mint = solana_sdk::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]));

client/src/rpc_response.rs

@@ -7,7 +7,7 @@ use solana_sdk::{
     transaction::{Result, TransactionError},
 };
 use solana_transaction_status::ConfirmedTransactionStatusWithSignature;
-use std::{collections::HashMap, net::SocketAddr};
+use std::{collections::HashMap, fmt, net::SocketAddr};
 
 pub type RpcResult<T> = client_error::Result<Response<T>>;
 
@@ -94,11 +94,18 @@ pub struct RpcKeyedAccount {
     pub account: UiAccount,
 }
 
+#[derive(Serialize, Deserialize, Clone, Copy, Debug, PartialEq)]
+pub struct SlotInfo {
+    pub slot: Slot,
+    pub parent: Slot,
+    pub root: Slot,
+}
+
 #[derive(Serialize, Deserialize, Clone, Debug)]
-#[serde(rename_all = "camelCase", tag = "type", content = "result")]
+#[serde(rename_all = "camelCase", untagged)]
 pub enum RpcSignatureResult {
-    ProcessedSignatureResult(ProcessedSignatureResult),
-    ReceivedSignature,
+    ProcessedSignature(ProcessedSignatureResult),
+    ReceivedSignature(ReceivedSignatureResult),
 }
 
 #[derive(Serialize, Deserialize, Clone, Debug)]
@@ -108,6 +115,13 @@ pub struct ProcessedSignatureResult {
 }
 
 #[derive(Serialize, Deserialize, Clone, Debug)]
+#[serde(rename_all = "camelCase")]
+pub enum ReceivedSignatureResult {
+    ReceivedSignature,
+}
+
+#[derive(Serialize, Deserialize, Clone, Debug)]
+#[serde(rename_all = "camelCase")]
 pub struct RpcContactInfo {
     /// Pubkey of the node as a base-58 string
     pub pubkey: String,
@@ -119,16 +133,37 @@ pub struct RpcContactInfo {
     pub rpc: Option<SocketAddr>,
     /// Software version
     pub version: Option<String>,
+    /// First 4 bytes of the FeatureSet identifier
+    pub feature_set: Option<u32>,
 }
 
 /// Map of leader base58 identity pubkeys to the slot indices relative to the first epoch slot
 pub type RpcLeaderSchedule = HashMap<String, Vec<usize>>;
 
-#[derive(Serialize, Deserialize, Clone, Debug)]
+#[derive(Serialize, Deserialize, Clone)]
 #[serde(rename_all = "kebab-case")]
 pub struct RpcVersionInfo {
     /// The current version of solana-core
     pub solana_core: String,
+    /// first 4 bytes of the FeatureSet identifier
+    pub feature_set: Option<u32>,
+}
+
+impl fmt::Debug for RpcVersionInfo {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        write!(f, "{}", self.solana_core)
+    }
+}
+
+impl fmt::Display for RpcVersionInfo {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        if let Some(version) = self.solana_core.split_whitespace().next() {
+            // Display just the semver if possible
+            write!(f, "{}", version)
+        } else {
+            write!(f, "{}", self.solana_core)
+        }
+    }
 }
 
 #[derive(Serialize, Deserialize, Clone, Debug)]
@@ -245,6 +280,15 @@ pub struct RpcConfirmedTransactionStatusWithSignature {
     pub memo: Option<String>,
 }
 
+#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct RpcPerfSample {
+    pub slot: Slot,
+    pub num_transactions: u64,
+    pub num_slots: u64,
+    pub sample_period_secs: u16,
+}
+
 impl From<ConfirmedTransactionStatusWithSignature> for RpcConfirmedTransactionStatusWithSignature {
     fn from(value: ConfirmedTransactionStatusWithSignature) -> Self {
         let ConfirmedTransactionStatusWithSignature {

core/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "solana-core"
 description = "Blockchain, Rebuilt for Scale"
-version = "1.3.8"
+version = "1.3.22"
 documentation = "https://docs.rs/solana"
 homepage = "https://solana.com/"
 readme = "../README.md"
@@ -14,6 +14,7 @@ edition = "2018"
 codecov = { repository = "solana-labs/solana", branch = "master", service = "github" }
 
 [dependencies]
+base64 = "0.12.3"
 bincode = "1.3.1"
 bv = { version = "0.11.1", features = ["serde"] }
 bs58 = "0.3.1"
@@ -24,15 +25,16 @@ crossbeam-channel = "0.4"
 ed25519-dalek = "=1.0.0-pre.4"
 fs_extra = "1.1.0"
 flate2 = "1.0"
-indexmap = "1.4"
+indexmap = { version = "1.5", features = ["rayon"] }
 itertools = "0.9.0"
-jsonrpc-core = "14.2.0"
-jsonrpc-core-client = { version = "14.2.0", features = ["ws"] }
-jsonrpc-derive = "14.2.1"
-jsonrpc-http-server = "14.2.0"
-jsonrpc-pubsub = "14.2.0"
-jsonrpc-ws-server = "14.2.0"
+jsonrpc-core = "15.0.0"
+jsonrpc-core-client = { version = "15.0.0", features = ["ws"] }
+jsonrpc-derive = "15.0.0"
+jsonrpc-http-server = "15.0.0"
+jsonrpc-pubsub = "15.0.0"
+jsonrpc-ws-server = "15.0.0"
 log = "0.4.8"
+lru = "0.6.0"
 num_cpus = "1.13.0"
 num-traits = "0.2"
 rand = "0.7.0"
@@ -43,44 +45,41 @@ regex = "1.3.9"
 serde = "1.0.112"
 serde_derive = "1.0.103"
 serde_json = "1.0.56"
-solana-account-decoder = { path = "../account-decoder", version = "1.3.8" }
-solana-banks-server = { path = "../banks-server", version = "1.3.8" }
-solana-bpf-loader-program = { path = "../programs/bpf_loader", version = "1.3.8" }
-solana-budget-program = { path = "../programs/budget", version = "1.3.8" }
-solana-clap-utils = { path = "../clap-utils", version = "1.3.8" }
-solana-client = { path = "../client", version = "1.3.8" }
-solana-faucet = { path = "../faucet", version = "1.3.8" }
-solana-genesis-programs = { path = "../genesis-programs", version = "1.3.8" }
-solana-ledger = { path = "../ledger", version = "1.3.8" }
-solana-logger = { path = "../logger", version = "1.3.8" }
-solana-merkle-tree = { path = "../merkle-tree", version = "1.3.8" }
-solana-metrics = { path = "../metrics", version = "1.3.8" }
-solana-measure = { path = "../measure", version = "1.3.8" }
-solana-net-utils = { path = "../net-utils", version = "1.3.8" }
-solana-perf = { path = "../perf", version = "1.3.8" }
-solana-runtime = { path = "../runtime", version = "1.3.8" }
-solana-sdk = { path = "../sdk", version = "1.3.8" }
-solana-sdk-macro-frozen-abi = { path = "../sdk/macro-frozen-abi", version = "1.3.8" }
-solana-stake-program = { path = "../programs/stake", version = "1.3.8" }
-solana-storage-bigtable = { path = "../storage-bigtable", version = "1.3.8" }
-solana-streamer = { path = "../streamer", version = "1.3.8" }
-solana-sys-tuner = { path = "../sys-tuner", version = "1.3.8" }
-solana-transaction-status = { path = "../transaction-status", version = "1.3.8" }
-solana-version = { path = "../version", version = "1.3.8" }
-solana-vote-program = { path = "../programs/vote", version = "1.3.8" }
-solana-vote-signer = { path = "../vote-signer", version = "1.3.8" }
-spl-token-v2-0 = { package = "spl-token", version = "2.0.3", features = ["skip-no-mangle"] }
+solana-account-decoder = { path = "../account-decoder", version = "1.3.22" }
+solana-banks-server = { path = "../banks-server", version = "1.3.22" }
+solana-budget-program = { path = "../programs/budget", version = "1.3.22" }
+solana-clap-utils = { path = "../clap-utils", version = "1.3.22" }
+solana-client = { path = "../client", version = "1.3.22" }
+solana-faucet = { path = "../faucet", version = "1.3.22" }
+solana-ledger = { path = "../ledger", version = "1.3.22" }
+solana-logger = { path = "../logger", version = "1.3.22" }
+solana-merkle-tree = { path = "../merkle-tree", version = "1.3.22" }
+solana-metrics = { path = "../metrics", version = "1.3.22" }
+solana-measure = { path = "../measure", version = "1.3.22" }
+solana-net-utils = { path = "../net-utils", version = "1.3.22" }
+solana-perf = { path = "../perf", version = "1.3.22" }
+solana-runtime = { path = "../runtime", version = "1.3.22" }
+solana-sdk = { path = "../sdk", version = "1.3.22" }
+solana-sdk-macro-frozen-abi = { path = "../sdk/macro-frozen-abi", version = "1.3.22" }
+solana-stake-program = { path = "../programs/stake", version = "1.3.22" }
+solana-storage-bigtable = { path = "../storage-bigtable", version = "1.3.22" }
+solana-streamer = { path = "../streamer", version = "1.3.22" }
+solana-sys-tuner = { path = "../sys-tuner", version = "1.3.22" }
+solana-transaction-status = { path = "../transaction-status", version = "1.3.22" }
+solana-version = { path = "../version", version = "1.3.22" }
+solana-vote-program = { path = "../programs/vote", version = "1.3.22" }
+solana-vote-signer = { path = "../vote-signer", version = "1.3.22" }
+spl-token-v2-0 = { package = "spl-token", version = "=2.0.6", features = ["skip-no-mangle"] }
 tempfile = "3.1.0"
 thiserror = "1.0"
 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" }
-solana-rayon-threadlimit = { path = "../rayon-threadlimit", version = "1.3.8" }
+solana-rayon-threadlimit = { path = "../rayon-threadlimit", version = "1.3.22" }
 tokio = { version = "0.2.22", features = ["full"] }
 trees = "0.2.1"
 
 [dev-dependencies]
-base64 = "0.12.3"
 matches = "0.1.6"
 reqwest = { version = "0.10.6", default-features = false, features = ["blocking", "rustls-tls", "json"] }
 serial_test = "0.4.0"
@@ -96,6 +95,15 @@ name = "banking_stage"
 [[bench]]
 name = "blockstore"
 
+[[bench]]
+name = "crds"
+
+[[bench]]
+name = "crds_gossip_pull"
+
+[[bench]]
+name = "crds_shards"
+
 [[bench]]
 name = "gen_keys"
 

core/benches/banking_stage.rs

@@ -20,7 +20,6 @@ use solana_runtime::bank::Bank;
 use solana_sdk::genesis_config::GenesisConfig;
 use solana_sdk::hash::Hash;
 use solana_sdk::message::Message;
-use solana_sdk::pubkey::Pubkey;
 use solana_sdk::signature::Keypair;
 use solana_sdk::signature::Signature;
 use solana_sdk::signature::Signer;
@@ -56,7 +55,7 @@ fn bench_consume_buffered(bencher: &mut Bencher) {
     let GenesisConfigInfo { genesis_config, .. } = create_genesis_config(100_000);
     let bank = Arc::new(Bank::new(&genesis_config));
     let ledger_path = get_tmp_ledger_path!();
-    let my_pubkey = Pubkey::new_rand();
+    let my_pubkey = solana_sdk::pubkey::new_rand();
     {
         let blockstore = Arc::new(
             Blockstore::open(&ledger_path).expect("Expected to be able to open database ledger"),
@@ -94,15 +93,15 @@ fn bench_consume_buffered(bencher: &mut Bencher) {
 }
 
 fn make_accounts_txs(txes: usize, mint_keypair: &Keypair, hash: Hash) -> Vec<Transaction> {
-    let to_pubkey = Pubkey::new_rand();
+    let to_pubkey = solana_sdk::pubkey::new_rand();
     let dummy = system_transaction::transfer(mint_keypair, &to_pubkey, 1, hash);
     (0..txes)
         .into_par_iter()
         .map(|_| {
             let mut new = dummy.clone();
             let sig: Vec<u8> = (0..64).map(|_| thread_rng().gen()).collect();
-            new.message.account_keys[0] = Pubkey::new_rand();
-            new.message.account_keys[1] = Pubkey::new_rand();
+            new.message.account_keys[0] = solana_sdk::pubkey::new_rand();
+            new.message.account_keys[1] = solana_sdk::pubkey::new_rand();
             new.signatures = vec![Signature::new(&sig[0..64])];
             new
         })
@@ -116,7 +115,7 @@ fn make_programs_txs(txes: usize, hash: Hash) -> Vec<Transaction> {
             let mut instructions = vec![];
             let from_key = Keypair::new();
             for _ in 1..progs {
-                let to_key = Pubkey::new_rand();
+                let to_key = solana_sdk::pubkey::new_rand();
                 instructions.push(system_instruction::transfer(&from_key.pubkey(), &to_key, 1));
             }
             let message = Message::new(&instructions, Some(&from_key.pubkey()));

core/benches/cluster_info.rs

@@ -8,7 +8,6 @@ use solana_core::broadcast_stage::{broadcast_shreds, get_broadcast_peers};
 use solana_core::cluster_info::{ClusterInfo, Node};
 use solana_core::contact_info::ContactInfo;
 use solana_ledger::shred::Shred;
-use solana_sdk::pubkey::Pubkey;
 use solana_sdk::timing::timestamp;
 use std::{
     collections::HashMap,
@@ -20,7 +19,7 @@ use test::Bencher;
 #[bench]
 fn broadcast_shreds_bench(bencher: &mut Bencher) {
     solana_logger::setup();
-    let leader_pubkey = Pubkey::new_rand();
+    let leader_pubkey = solana_sdk::pubkey::new_rand();
     let leader_info = Node::new_localhost_with_pubkey(&leader_pubkey);
     let cluster_info = ClusterInfo::new_with_invalid_keypair(leader_info.info);
     let socket = UdpSocket::bind("0.0.0.0:0").unwrap();
@@ -30,7 +29,7 @@ fn broadcast_shreds_bench(bencher: &mut Bencher) {
     let mut stakes = HashMap::new();
     const NUM_PEERS: usize = 200;
     for _ in 0..NUM_PEERS {
-        let id = Pubkey::new_rand();
+        let id = solana_sdk::pubkey::new_rand();
         let contact_info = ContactInfo::new_localhost(&id, timestamp());
         cluster_info.insert_info(contact_info);
         stakes.insert(id, thread_rng().gen_range(1, NUM_PEERS) as u64);

core/benches/crds.rs

@@ -0,0 +1,31 @@
+#![feature(test)]
+
+extern crate test;
+
+use rand::{thread_rng, Rng};
+use rayon::ThreadPoolBuilder;
+use solana_core::crds::Crds;
+use solana_core::crds_gossip_pull::CRDS_GOSSIP_PULL_CRDS_TIMEOUT_MS;
+use solana_core::crds_value::CrdsValue;
+use solana_sdk::pubkey::Pubkey;
+use std::collections::HashMap;
+use test::Bencher;
+
+#[bench]
+fn bench_find_old_labels(bencher: &mut Bencher) {
+    let thread_pool = ThreadPoolBuilder::new().build().unwrap();
+    let mut rng = thread_rng();
+    let mut crds = Crds::default();
+    let now = CRDS_GOSSIP_PULL_CRDS_TIMEOUT_MS + CRDS_GOSSIP_PULL_CRDS_TIMEOUT_MS / 1000;
+    std::iter::repeat_with(|| (CrdsValue::new_rand(&mut rng), rng.gen_range(0, now)))
+        .take(50_000)
+        .for_each(|(v, ts)| assert!(crds.insert(v, ts).is_ok()));
+    let mut timeouts = HashMap::new();
+    timeouts.insert(Pubkey::default(), CRDS_GOSSIP_PULL_CRDS_TIMEOUT_MS);
+    bencher.iter(|| {
+        let out = crds.find_old_labels(&thread_pool, now, &timeouts);
+        assert!(out.len() > 10);
+        assert!(out.len() < 250);
+        out
+    });
+}

core/benches/crds_gossip_pull.rs

@@ -0,0 +1,52 @@
+#![feature(test)]
+
+extern crate test;
+
+use rand::{thread_rng, Rng};
+use rayon::ThreadPoolBuilder;
+use solana_core::cluster_info::MAX_BLOOM_SIZE;
+use solana_core::crds::Crds;
+use solana_core::crds_gossip_pull::{CrdsFilter, CrdsGossipPull};
+use solana_core::crds_value::CrdsValue;
+use test::Bencher;
+
+#[bench]
+fn bench_hash_as_u64(bencher: &mut Bencher) {
+    let mut rng = thread_rng();
+    let hashes: Vec<_> = std::iter::repeat_with(|| solana_sdk::hash::new_rand(&mut rng))
+        .take(1000)
+        .collect();
+    bencher.iter(|| {
+        hashes
+            .iter()
+            .map(CrdsFilter::hash_as_u64)
+            .collect::<Vec<_>>()
+    });
+}
+
+#[bench]
+fn bench_build_crds_filters(bencher: &mut Bencher) {
+    let thread_pool = ThreadPoolBuilder::new().build().unwrap();
+    let mut rng = thread_rng();
+    let mut crds_gossip_pull = CrdsGossipPull::default();
+    let mut crds = Crds::default();
+    for _ in 0..50_000 {
+        crds_gossip_pull
+            .purged_values
+            .push_back((solana_sdk::hash::new_rand(&mut rng), rng.gen()));
+    }
+    let mut num_inserts = 0;
+    for _ in 0..90_000 {
+        if crds
+            .insert(CrdsValue::new_rand(&mut rng), rng.gen())
+            .is_ok()
+        {
+            num_inserts += 1;
+        }
+    }
+    assert_eq!(num_inserts, 90_000);
+    bencher.iter(|| {
+        let filters = crds_gossip_pull.build_crds_filters(&thread_pool, &crds, MAX_BLOOM_SIZE);
+        assert_eq!(filters.len(), 128);
+    });
+}

core/benches/crds_shards.rs

@@ -0,0 +1,71 @@
+#![feature(test)]
+
+extern crate test;
+
+use rand::{thread_rng, Rng};
+use solana_core::contact_info::ContactInfo;
+use solana_core::crds::VersionedCrdsValue;
+use solana_core::crds_shards::CrdsShards;
+use solana_core::crds_value::{CrdsData, CrdsValue};
+use solana_sdk::timing::timestamp;
+use test::Bencher;
+
+const CRDS_SHARDS_BITS: u32 = 8;
+
+fn new_test_crds_value() -> VersionedCrdsValue {
+    let data = CrdsData::ContactInfo(ContactInfo::new_localhost(
+        &solana_sdk::pubkey::new_rand(),
+        timestamp(),
+    ));
+    VersionedCrdsValue::new(timestamp(), CrdsValue::new_unsigned(data))
+}
+
+fn bench_crds_shards_find(bencher: &mut Bencher, num_values: usize, mask_bits: u32) {
+    let values: Vec<VersionedCrdsValue> = std::iter::repeat_with(new_test_crds_value)
+        .take(num_values)
+        .collect();
+    let mut shards = CrdsShards::new(CRDS_SHARDS_BITS);
+    for (index, value) in values.iter().enumerate() {
+        assert!(shards.insert(index, value));
+    }
+    let mut rng = thread_rng();
+    bencher.iter(|| {
+        let mask = rng.gen();
+        let _hits = shards.find(mask, mask_bits).count();
+    });
+}
+
+#[bench]
+fn bench_crds_shards_find_0(bencher: &mut Bencher) {
+    bench_crds_shards_find(bencher, 100_000, 0);
+}
+
+#[bench]
+fn bench_crds_shards_find_1(bencher: &mut Bencher) {
+    bench_crds_shards_find(bencher, 100_000, 1);
+}
+
+#[bench]
+fn bench_crds_shards_find_3(bencher: &mut Bencher) {
+    bench_crds_shards_find(bencher, 100_000, 3);
+}
+
+#[bench]
+fn bench_crds_shards_find_5(bencher: &mut Bencher) {
+    bench_crds_shards_find(bencher, 100_000, 5);
+}
+
+#[bench]
+fn bench_crds_shards_find_7(bencher: &mut Bencher) {
+    bench_crds_shards_find(bencher, 100_000, 7);
+}
+
+#[bench]
+fn bench_crds_shards_find_8(bencher: &mut Bencher) {
+    bench_crds_shards_find(bencher, 100_000, 8);
+}
+
+#[bench]
+fn bench_crds_shards_find_9(bencher: &mut Bencher) {
+    bench_crds_shards_find(bencher, 100_000, 9);
+}

core/benches/retransmit_stage.rs

@@ -14,7 +14,6 @@ use solana_perf::packet::to_packets_chunked;
 use solana_perf::test_tx::test_tx;
 use solana_runtime::bank::Bank;
 use solana_runtime::bank_forks::BankForks;
-use solana_sdk::pubkey::Pubkey;
 use solana_sdk::timing::timestamp;
 use std::net::UdpSocket;
 use std::sync::atomic::{AtomicUsize, Ordering};
@@ -33,7 +32,7 @@ fn bench_retransmitter(bencher: &mut Bencher) {
     const NUM_PEERS: usize = 4;
     let mut peer_sockets = Vec::new();
     for _ in 0..NUM_PEERS {
-        let id = Pubkey::new_rand();
+        let id = solana_sdk::pubkey::new_rand();
         let socket = UdpSocket::bind("0.0.0.0:0").unwrap();
         let mut contact_info = ContactInfo::new_localhost(&id, timestamp());
         contact_info.tvu = socket.local_addr().unwrap();

core/src/banking_stage.rs

@@ -530,8 +530,20 @@ impl BankingStage {
         } else {
             vec![]
         };
-        let (mut loaded_accounts, results, mut retryable_txs, tx_count, signature_count) =
-            bank.load_and_execute_transactions(batch, MAX_PROCESSING_AGE, None);
+        let (
+            mut loaded_accounts,
+            results,
+            inner_instructions,
+            transaction_logs,
+            mut retryable_txs,
+            tx_count,
+            signature_count,
+        ) = bank.load_and_execute_transactions(
+            batch,
+            MAX_PROCESSING_AGE,
+            transaction_status_sender.is_some(),
+            transaction_status_sender.is_some(),
+        );
         load_execute_time.stop();
 
         let freeze_lock = bank.freeze_lock();
@@ -568,6 +580,8 @@ impl BankingStage {
                     batch.iteration_order_vec(),
                     tx_results.processing_results,
                     TransactionBalancesSet::new(pre_balances, post_balances),
+                    inner_instructions,
+                    transaction_logs,
                     sender,
                 );
             }
@@ -724,6 +738,7 @@ impl BankingStage {
     fn transactions_from_packets(
         msgs: &Packets,
         transaction_indexes: &[usize],
+        secp256k1_program_enabled: bool,
     ) -> (Vec<Transaction>, Vec<usize>) {
         let packets = Packets::new(
             transaction_indexes
@@ -733,8 +748,26 @@ impl BankingStage {
         );
 
         let transactions = Self::deserialize_transactions(&packets);
+        let maybe_secp_verified_transactions: Vec<_> = if secp256k1_program_enabled {
+            transactions
+                .into_iter()
+                .map(|tx| {
+                    if let Some(tx) = tx {
+                        if tx.verify_precompiles().is_ok() {
+                            Some(tx)
+                        } else {
+                            None
+                        }
+                    } else {
+                        None
+                    }
+                })
+                .collect()
+        } else {
+            transactions
+        };
 
-        Self::filter_transaction_indexes(transactions, &transaction_indexes)
+        Self::filter_transaction_indexes(maybe_secp_verified_transactions, &transaction_indexes)
     }
 
     /// This function filters pending packets that are still valid
@@ -783,8 +816,11 @@ impl BankingStage {
         transaction_status_sender: Option<TransactionStatusSender>,
         gossip_vote_sender: &ReplayVoteSender,
     ) -> (usize, usize, Vec<usize>) {
-        let (transactions, transaction_to_packet_indexes) =
-            Self::transactions_from_packets(msgs, &packet_indexes);
+        let (transactions, transaction_to_packet_indexes) = Self::transactions_from_packets(
+            msgs,
+            &packet_indexes,
+            bank.secp256k1_program_enabled(),
+        );
         debug!(
             "bank: {} filtered transactions {}",
             bank.slot(),
@@ -833,8 +869,11 @@ impl BankingStage {
             }
         }
 
-        let (transactions, transaction_to_packet_indexes) =
-            Self::transactions_from_packets(msgs, &transaction_indexes);
+        let (transactions, transaction_to_packet_indexes) = Self::transactions_from_packets(
+            msgs,
+            &transaction_indexes,
+            bank.secp256k1_program_enabled(),
+        );
 
         let tx_count = transaction_to_packet_indexes.len();
 
@@ -1061,7 +1100,7 @@ mod tests {
         system_transaction,
         transaction::TransactionError,
     };
-    use solana_transaction_status::{EncodedTransaction, TransactionWithStatusMeta};
+    use solana_transaction_status::TransactionWithStatusMeta;
     use std::{sync::atomic::Ordering, thread::sleep};
 
     #[test]
@@ -1206,16 +1245,16 @@ mod tests {
             bank.process_transaction(&fund_tx).unwrap();
 
             // good tx
-            let to = Pubkey::new_rand();
+            let to = solana_sdk::pubkey::new_rand();
             let tx = system_transaction::transfer(&mint_keypair, &to, 1, start_hash);
 
             // good tx, but no verify
-            let to2 = Pubkey::new_rand();
+            let to2 = solana_sdk::pubkey::new_rand();
             let tx_no_ver = system_transaction::transfer(&keypair, &to2, 2, start_hash);
 
             // bad tx, AccountNotFound
             let keypair = Keypair::new();
-            let to3 = Pubkey::new_rand();
+            let to3 = solana_sdk::pubkey::new_rand();
             let tx_anf = system_transaction::transfer(&keypair, &to3, 1, start_hash);
 
             // send 'em over
@@ -1408,9 +1447,9 @@ mod tests {
             let poh_recorder = Arc::new(Mutex::new(poh_recorder));
 
             poh_recorder.lock().unwrap().set_working_bank(working_bank);
-            let pubkey = Pubkey::new_rand();
+            let pubkey = solana_sdk::pubkey::new_rand();
             let keypair2 = Keypair::new();
-            let pubkey2 = Pubkey::new_rand();
+            let pubkey2 = solana_sdk::pubkey::new_rand();
 
             let transactions = vec![
                 system_transaction::transfer(&mint_keypair, &pubkey, 1, genesis_config.hash()),
@@ -1488,7 +1527,7 @@ mod tests {
             mint_keypair,
             ..
         } = create_genesis_config(10_000);
-        let pubkey = Pubkey::new_rand();
+        let pubkey = solana_sdk::pubkey::new_rand();
 
         let transactions = vec![
             None,
@@ -1569,7 +1608,7 @@ mod tests {
             mint_keypair,
             ..
         } = create_genesis_config(10_000);
-        let pubkey = Pubkey::new_rand();
+        let pubkey = solana_sdk::pubkey::new_rand();
 
         let transactions = vec![
             system_transaction::transfer(&mint_keypair, &pubkey, 1, genesis_config.hash()),
@@ -1640,8 +1679,8 @@ mod tests {
 
     #[test]
     fn test_should_process_or_forward_packets() {
-        let my_pubkey = Pubkey::new_rand();
-        let my_pubkey1 = Pubkey::new_rand();
+        let my_pubkey = solana_sdk::pubkey::new_rand();
+        let my_pubkey1 = solana_sdk::pubkey::new_rand();
 
         assert_eq!(
             BankingStage::consume_or_forward_packets(&my_pubkey, None, true, false,),
@@ -1687,7 +1726,7 @@ mod tests {
             ..
         } = create_genesis_config(10_000);
         let bank = Arc::new(Bank::new(&genesis_config));
-        let pubkey = Pubkey::new_rand();
+        let pubkey = solana_sdk::pubkey::new_rand();
 
         let transactions = vec![system_transaction::transfer(
             &mint_keypair,
@@ -1784,8 +1823,8 @@ mod tests {
             ..
         } = create_genesis_config(10_000);
         let bank = Arc::new(Bank::new(&genesis_config));
-        let pubkey = Pubkey::new_rand();
-        let pubkey1 = Pubkey::new_rand();
+        let pubkey = solana_sdk::pubkey::new_rand();
+        let pubkey1 = solana_sdk::pubkey::new_rand();
 
         let transactions = vec![
             system_transaction::transfer(&mint_keypair, &pubkey, 1, genesis_config.hash()),
@@ -1880,7 +1919,7 @@ mod tests {
         } = create_genesis_config(10_000);
         let bank = Arc::new(Bank::new(&genesis_config));
 
-        let pubkey = Pubkey::new_rand();
+        let pubkey = solana_sdk::pubkey::new_rand();
 
         let transactions =
             vec![
@@ -1898,7 +1937,7 @@ mod tests {
                 bank.slot(),
                 Some((4, 4)),
                 bank.ticks_per_slot(),
-                &Pubkey::new_rand(),
+                &solana_sdk::pubkey::new_rand(),
                 &Arc::new(blockstore),
                 &Arc::new(LeaderScheduleCache::new_from_bank(&bank)),
                 &Arc::new(PohConfig::default()),
@@ -1938,8 +1977,8 @@ mod tests {
             ..
         } = create_genesis_config(10_000);
         let bank = Arc::new(Bank::new(&genesis_config));
-        let pubkey = Pubkey::new_rand();
-        let pubkey1 = Pubkey::new_rand();
+        let pubkey = solana_sdk::pubkey::new_rand();
+        let pubkey1 = solana_sdk::pubkey::new_rand();
         let keypair1 = Keypair::new();
 
         let success_tx =
@@ -2007,36 +2046,25 @@ mod tests {
 
             transaction_status_service.join().unwrap();
 
-            let confirmed_block = blockstore.get_confirmed_block(bank.slot(), None).unwrap();
+            let confirmed_block = blockstore.get_confirmed_block(bank.slot()).unwrap();
             assert_eq!(confirmed_block.transactions.len(), 3);
 
             for TransactionWithStatusMeta { transaction, meta } in
                 confirmed_block.transactions.into_iter()
             {
-                if let EncodedTransaction::Json(transaction) = transaction {
-                    if transaction.signatures[0] == success_signature.to_string() {
-                        let meta = meta.unwrap();
-                        assert_eq!(meta.err, None);
-                        assert_eq!(meta.status, Ok(()));
-                    } else if transaction.signatures[0] == ix_error_signature.to_string() {
-                        let meta = meta.unwrap();
-                        assert_eq!(
-                            meta.err,
-                            Some(TransactionError::InstructionError(
-                                0,
-                                InstructionError::Custom(1)
-                            ))
-                        );
-                        assert_eq!(
-                            meta.status,
-                            Err(TransactionError::InstructionError(
-                                0,
-                                InstructionError::Custom(1)
-                            ))
-                        );
-                    } else {
-                        assert_eq!(meta, None);
-                    }
+                if transaction.signatures[0] == success_signature {
+                    assert_eq!(meta.unwrap().status, Ok(()));
+                } else if transaction.signatures[0] == ix_error_signature {
+                    let meta = meta.unwrap();
+                    assert_eq!(
+                        meta.status,
+                        Err(TransactionError::InstructionError(
+                            0,
+                            InstructionError::Custom(1)
+                        ))
+                    );
+                } else {
+                    assert_eq!(meta, None);
                 }
             }
         }

core/src/bigtable_upload_service.rs

@@ -0,0 +1,93 @@
+use solana_ledger::blockstore::Blockstore;
+use solana_runtime::commitment::BlockCommitmentCache;
+use std::{
+    sync::atomic::{AtomicBool, Ordering},
+    sync::{Arc, RwLock},
+    thread::{self, Builder, JoinHandle},
+};
+use tokio::runtime;
+
+// Delay uploading the largest confirmed root for this many slots.  This is done in an attempt to
+// ensure that the `CacheBlockTimeService` has had enough time to add the block time for the root
+// before it's uploaded to BigTable.
+//
+// A more direct connection between CacheBlockTimeService and BigTableUploadService would be
+// preferable...
+const LARGEST_CONFIRMED_ROOT_UPLOAD_DELAY: usize = 100;
+
+pub struct BigTableUploadService {
+    thread: JoinHandle<()>,
+}
+
+impl BigTableUploadService {
+    pub fn new(
+        runtime_handle: runtime::Handle,
+        bigtable_ledger_storage: solana_storage_bigtable::LedgerStorage,
+        blockstore: Arc<Blockstore>,
+        block_commitment_cache: Arc<RwLock<BlockCommitmentCache>>,
+        exit: Arc<AtomicBool>,
+    ) -> Self {
+        info!("Starting BigTable upload service");
+        let thread = Builder::new()
+            .name("bigtable-upload".to_string())
+            .spawn(move || {
+                Self::run(
+                    runtime_handle,
+                    bigtable_ledger_storage,
+                    blockstore,
+                    block_commitment_cache,
+                    exit,
+                )
+            })
+            .unwrap();
+
+        Self { thread }
+    }
+
+    fn run(
+        runtime: runtime::Handle,
+        bigtable_ledger_storage: solana_storage_bigtable::LedgerStorage,
+        blockstore: Arc<Blockstore>,
+        block_commitment_cache: Arc<RwLock<BlockCommitmentCache>>,
+        exit: Arc<AtomicBool>,
+    ) {
+        let mut start_slot = 0;
+        loop {
+            if exit.load(Ordering::Relaxed) {
+                break;
+            }
+
+            let end_slot = block_commitment_cache
+                .read()
+                .unwrap()
+                .highest_confirmed_root()
+                .saturating_sub(LARGEST_CONFIRMED_ROOT_UPLOAD_DELAY as u64);
+
+            if end_slot <= start_slot {
+                std::thread::sleep(std::time::Duration::from_secs(1));
+                continue;
+            }
+
+            let result = runtime.block_on(solana_ledger::bigtable_upload::upload_confirmed_blocks(
+                blockstore.clone(),
+                bigtable_ledger_storage.clone(),
+                start_slot,
+                Some(end_slot),
+                true,
+                exit.clone(),
+            ));
+
+            match result {
+                Ok(()) => start_slot = end_slot,
+                Err(err) => {
+                    warn!("bigtable: upload_confirmed_blocks: {}", err);
+                    std::thread::sleep(std::time::Duration::from_secs(2));
+                }
+            }
+        }
+    }
+
+    pub fn join(self) -> thread::Result<()> {
+        self.thread.join()
+    }
+}

core/src/broadcast_stage/broadcast_fake_shreds_run.rs

@@ -140,13 +140,12 @@ impl BroadcastRun for BroadcastFakeShredsRun {
 mod tests {
     use super::*;
     use crate::contact_info::ContactInfo;
-    use solana_sdk::pubkey::Pubkey;
     use std::net::{IpAddr, Ipv4Addr, SocketAddr};
 
     #[test]
     fn test_tvu_peers_ordering() {
         let cluster = ClusterInfo::new_with_invalid_keypair(ContactInfo::new_localhost(
-            &Pubkey::new_rand(),
+            &solana_sdk::pubkey::new_rand(),
             0,
         ));
         cluster.insert_info(ContactInfo::new_with_socketaddr(&SocketAddr::new(

core/src/broadcast_stage/broadcast_utils.rs

@@ -92,7 +92,7 @@ mod tests {
         let bank0 = Arc::new(Bank::new(&genesis_config));
         let tx = system_transaction::transfer(
             &mint_keypair,
-            &Pubkey::new_rand(),
+            &solana_sdk::pubkey::new_rand(),
             1,
             genesis_config.hash(),
         );

core/src/cache_block_time_service.rs

@@ -0,0 +1,76 @@
+use crossbeam_channel::{Receiver, RecvTimeoutError, Sender};
+use solana_ledger::blockstore::Blockstore;
+use solana_measure::measure::Measure;
+use solana_runtime::bank::Bank;
+use solana_sdk::timing::slot_duration_from_slots_per_year;
+use std::{
+    collections::HashMap,
+    sync::{
+        atomic::{AtomicBool, Ordering},
+        Arc,
+    },
+    thread::{self, Builder, JoinHandle},
+    time::Duration,
+};
+
+pub type CacheBlockTimeReceiver = Receiver<Arc<Bank>>;
+pub type CacheBlockTimeSender = Sender<Arc<Bank>>;
+
+pub struct CacheBlockTimeService {
+    thread_hdl: JoinHandle<()>,
+}
+
+const CACHE_BLOCK_TIME_WARNING_MS: u64 = 150;
+
+impl CacheBlockTimeService {
+    #[allow(clippy::new_ret_no_self)]
+    pub fn new(
+        cache_block_time_receiver: CacheBlockTimeReceiver,
+        blockstore: Arc<Blockstore>,
+        exit: &Arc<AtomicBool>,
+    ) -> Self {
+        let exit = exit.clone();
+        let thread_hdl = Builder::new()
+            .name("solana-cache-block-time".to_string())
+            .spawn(move || loop {
+                if exit.load(Ordering::Relaxed) {
+                    break;
+                }
+                let recv_result = cache_block_time_receiver.recv_timeout(Duration::from_secs(1));
+                match recv_result {
+                    Err(RecvTimeoutError::Disconnected) => {
+                        break;
+                    }
+                    Ok(bank) => {
+                        let mut cache_block_time_timer = Measure::start("cache_block_time_timer");
+                        Self::cache_block_time(bank, &blockstore);
+                        cache_block_time_timer.stop();
+                        if cache_block_time_timer.as_ms() > CACHE_BLOCK_TIME_WARNING_MS {
+                            warn!(
+                                "cache_block_time operation took: {}ms",
+                                cache_block_time_timer.as_ms()
+                            );
+                        }
+                    }
+                    _ => {}
+                }
+            })
+            .unwrap();
+        Self { thread_hdl }
+    }
+
+    fn cache_block_time(bank: Arc<Bank>, blockstore: &Arc<Blockstore>) {
+        let slot_duration = slot_duration_from_slots_per_year(bank.slots_per_year());
+        let epoch = bank.epoch_schedule().get_epoch(bank.slot());
+        let stakes = HashMap::new();
+        let stakes = bank.epoch_vote_accounts(epoch).unwrap_or(&stakes);
+
+        if let Err(e) = blockstore.cache_block_time(bank.slot(), slot_duration, stakes) {
+            error!("cache_block_time failed: slot {:?} {:?}", bank.slot(), e);
+        }
+    }
+
+    pub fn join(self) -> thread::Result<()> {
+        self.thread_hdl.join()
+    }
+}

core/src/cluster_info_vote_listener.rs

@@ -2,6 +2,7 @@ use crate::{
     cluster_info::{ClusterInfo, GOSSIP_SLEEP_MILLIS},
     crds_value::CrdsValueLabel,
     optimistic_confirmation_verifier::OptimisticConfirmationVerifier,
+    optimistically_confirmed_bank_tracker::{BankNotification, BankNotificationSender},
     poh_recorder::PohRecorder,
     pubkey_references::LockedPubkeyReferences,
     result::{Error, Result},
@@ -26,7 +27,7 @@ use solana_runtime::{
     vote_sender_types::{ReplayVoteReceiver, ReplayedVote},
 };
 use solana_sdk::{
-    clock::{Epoch, Slot},
+    clock::{Epoch, Slot, DEFAULT_MS_PER_SLOT},
     epoch_schedule::EpochSchedule,
     hash::Hash,
     pubkey::Pubkey,
@@ -97,7 +98,7 @@ impl VoteTracker {
             epoch_schedule: *root_bank.epoch_schedule(),
             ..VoteTracker::default()
         };
-        vote_tracker.process_new_root_bank(&root_bank);
+        vote_tracker.progress_with_new_root_bank(&root_bank);
         assert_eq!(
             *vote_tracker.leader_schedule_epoch.read().unwrap(),
             root_bank.get_leader_schedule_epoch(root_bank.slot())
@@ -173,7 +174,7 @@ impl VoteTracker {
         self.keys.get_or_insert(&pubkey);
     }
 
-    fn update_leader_schedule_epoch(&self, root_bank: &Bank) {
+    fn progress_leader_schedule_epoch(&self, root_bank: &Bank) {
         // Update with any newly calculated epoch state about future epochs
         let start_leader_schedule_epoch = *self.leader_schedule_epoch.read().unwrap();
         let mut greatest_leader_schedule_epoch = start_leader_schedule_epoch;
@@ -204,7 +205,7 @@ impl VoteTracker {
         }
     }
 
-    fn update_new_root(&self, root_bank: &Bank) {
+    fn purge_stale_state(&self, root_bank: &Bank) {
         // Purge any outdated slot data
         let new_root = root_bank.slot();
         let root_epoch = root_bank.epoch();
@@ -219,15 +220,15 @@ impl VoteTracker {
             self.epoch_authorized_voters
                 .write()
                 .unwrap()
-                .retain(|epoch, _| epoch >= &root_epoch);
+                .retain(|epoch, _| *epoch >= root_epoch);
             self.keys.purge();
             *self.current_epoch.write().unwrap() = root_epoch;
         }
     }
 
-    fn process_new_root_bank(&self, root_bank: &Bank) {
-        self.update_leader_schedule_epoch(root_bank);
-        self.update_new_root(root_bank);
+    fn progress_with_new_root_bank(&self, root_bank: &Bank) {
+        self.progress_leader_schedule_epoch(root_bank);
+        self.purge_stale_state(root_bank);
     }
 }
 
@@ -248,6 +249,7 @@ impl ClusterInfoVoteListener {
         verified_vote_sender: VerifiedVoteSender,
         replay_votes_receiver: ReplayVoteReceiver,
         blockstore: Arc<Blockstore>,
+        bank_notification_sender: Option<BankNotificationSender>,
     ) -> Self {
         let exit_ = exit.clone();
 
@@ -293,6 +295,7 @@ impl ClusterInfoVoteListener {
                     verified_vote_sender,
                     replay_votes_receiver,
                     blockstore,
+                    bank_notification_sender,
                 );
             })
             .unwrap();
@@ -420,8 +423,9 @@ impl ClusterInfoVoteListener {
         verified_vote_sender: VerifiedVoteSender,
         replay_votes_receiver: ReplayVoteReceiver,
         blockstore: Arc<Blockstore>,
+        bank_notification_sender: Option<BankNotificationSender>,
     ) -> Result<()> {
-        let mut optimistic_confirmation_verifier =
+        let mut confirmation_verifier =
             OptimisticConfirmationVerifier::new(bank_forks.read().unwrap().root());
         let mut last_process_root = Instant::now();
         loop {
@@ -430,41 +434,40 @@ impl ClusterInfoVoteListener {
             }
 
             let root_bank = bank_forks.read().unwrap().root_bank().clone();
-            if last_process_root.elapsed().as_millis() > 400 {
-                let unrooted_optimistic_slots = optimistic_confirmation_verifier
-                    .get_unrooted_optimistic_slots(&root_bank, &blockstore);
+            if last_process_root.elapsed().as_millis() > DEFAULT_MS_PER_SLOT as u128 {
+                let unrooted_optimistic_slots = confirmation_verifier
+                    .verify_for_unrooted_optimistic_slots(&root_bank, &blockstore);
                 // SlotVoteTracker's for all `slots` in `unrooted_optimistic_slots`
                 // should still be available because we haven't purged in
-                // `process_new_root_bank()` yet, which is called below
+                // `progress_with_new_root_bank()` yet, which is called below
                 OptimisticConfirmationVerifier::log_unrooted_optimistic_slots(
                     &root_bank,
                     &vote_tracker,
                     &unrooted_optimistic_slots,
                 );
-                vote_tracker.process_new_root_bank(&root_bank);
+                vote_tracker.progress_with_new_root_bank(&root_bank);
                 last_process_root = Instant::now();
             }
-            let optimistic_confirmed_slots = Self::get_and_process_votes(
+            let confirmed_slots = Self::listen_and_confirm_votes(
                 &gossip_vote_txs_receiver,
                 &vote_tracker,
                 &root_bank,
                 &subscriptions,
                 &verified_vote_sender,
                 &replay_votes_receiver,
+                &bank_notification_sender,
             );
-
-            if let Err(e) = optimistic_confirmed_slots {
-                match e {
+            match confirmed_slots {
+                Ok(confirmed_slots) => {
+                    confirmation_verifier.add_new_optimistic_confirmed_slots(confirmed_slots);
+                }
+                Err(e) => match e {
                     Error::CrossbeamRecvTimeoutError(RecvTimeoutError::Timeout)
                     | Error::ReadyTimeoutError => (),
                     _ => {
                         error!("thread {:?} error {:?}", thread::current().name(), e);
                     }
-                }
-            } else {
-                let optimistic_confirmed_slots = optimistic_confirmed_slots.unwrap();
-                optimistic_confirmation_verifier
-                    .add_new_optimistic_confirmed_slots(optimistic_confirmed_slots);
+                },
             }
         }
     }
@@ -478,23 +481,25 @@ impl ClusterInfoVoteListener {
         verified_vote_sender: &VerifiedVoteSender,
         replay_votes_receiver: &ReplayVoteReceiver,
     ) -> Result<Vec<(Slot, Hash)>> {
-        Self::get_and_process_votes(
+        Self::listen_and_confirm_votes(
             gossip_vote_txs_receiver,
             vote_tracker,
             root_bank,
             subscriptions,
             verified_vote_sender,
             replay_votes_receiver,
+            &None,
         )
     }
 
-    fn get_and_process_votes(
+    fn listen_and_confirm_votes(
         gossip_vote_txs_receiver: &VerifiedVoteTransactionsReceiver,
         vote_tracker: &VoteTracker,
         root_bank: &Bank,
         subscriptions: &RpcSubscriptions,
         verified_vote_sender: &VerifiedVoteSender,
         replay_votes_receiver: &ReplayVoteReceiver,
+        bank_notification_sender: &Option<BankNotificationSender>,
     ) -> Result<Vec<(Slot, Hash)>> {
         let mut sel = Select::new();
         sel.recv(gossip_vote_txs_receiver);
@@ -516,13 +521,14 @@ impl ClusterInfoVoteListener {
             let gossip_vote_txs: Vec<_> = gossip_vote_txs_receiver.try_iter().flatten().collect();
             let replay_votes: Vec<_> = replay_votes_receiver.try_iter().collect();
             if !gossip_vote_txs.is_empty() || !replay_votes.is_empty() {
-                return Ok(Self::process_votes(
+                return Ok(Self::filter_and_confirm_with_new_votes(
                     vote_tracker,
                     gossip_vote_txs,
                     replay_votes,
                     root_bank,
                     subscriptions,
                     verified_vote_sender,
+                    bank_notification_sender,
                 ));
             } else {
                 remaining_wait_time = remaining_wait_time
@@ -533,7 +539,7 @@ impl ClusterInfoVoteListener {
     }
 
     #[allow(clippy::too_many_arguments)]
-    fn update_new_votes(
+    fn track_new_votes_and_notify_confirmations(
         vote: Vote,
         vote_pubkey: &Pubkey,
         vote_tracker: &VoteTracker,
@@ -543,66 +549,69 @@ impl ClusterInfoVoteListener {
         diff: &mut HashMap<Slot, HashMap<Arc<Pubkey>, bool>>,
         new_optimistic_confirmed_slots: &mut Vec<(Slot, Hash)>,
         is_gossip_vote: bool,
+        bank_notification_sender: &Option<BankNotificationSender>,
     ) {
         if vote.slots.is_empty() {
             return;
         }
 
-        let last_vote_slot = vote.slots.last().unwrap();
+        let last_vote_slot = *vote.slots.last().unwrap();
+        let last_vote_hash = vote.hash;
 
         let root = root_bank.slot();
-        let last_vote_hash = vote.hash;
         let mut is_new_vote = false;
-        for slot in vote.slots.iter().rev() {
-            // If slot is before the root, or so far ahead we don't have
-            // stake information, then ignore it
-            let epoch = root_bank.epoch_schedule().get_epoch(*slot);
+        // If slot is before the root, ignore it
+        for slot in vote.slots.iter().filter(|slot| **slot > root).rev() {
+            let slot = *slot;
+
+            // if we don't have stake information, ignore it
+            let epoch = root_bank.epoch_schedule().get_epoch(slot);
             let epoch_stakes = root_bank.epoch_stakes(epoch);
-            if *slot <= root || epoch_stakes.is_none() {
+            if epoch_stakes.is_none() {
                 continue;
             }
             let epoch_stakes = epoch_stakes.unwrap();
-            let epoch_vote_accounts = Stakes::vote_accounts(epoch_stakes.stakes());
-            let total_epoch_stake = epoch_stakes.total_stake();
             let unduplicated_pubkey = vote_tracker.keys.get_or_insert(&vote_pubkey);
 
             // The last vote slot, which is the greatest slot in the stack
             // of votes in a vote transaction, qualifies for optimistic confirmation.
-            let update_optimistic_confirmation_info = if slot == last_vote_slot {
-                let stake = epoch_vote_accounts
+            if slot == last_vote_slot {
+                let vote_accounts = Stakes::vote_accounts(epoch_stakes.stakes());
+                let stake = vote_accounts
                     .get(&vote_pubkey)
                     .map(|(stake, _)| *stake)
-                    .unwrap_or(0);
-                Some((stake, last_vote_hash))
-            } else {
-                None
-            };
+                    .unwrap_or_default();
+                let total_stake = epoch_stakes.total_stake();
 
-            // If this vote for this slot qualifies for optimistic confirmation
-            if let Some((stake, hash)) = update_optimistic_confirmation_info {
                 // Fast track processing of the last slot in a vote transactions
                 // so that notifications for optimistic confirmation can be sent
                 // as soon as possible.
-                let (is_confirmed, is_new) = Self::add_optimistic_confirmation_vote(
+                let (is_confirmed, is_new) = Self::track_optimistic_confirmation_vote(
                     vote_tracker,
-                    *slot,
-                    hash,
+                    last_vote_slot,
+                    last_vote_hash,
                     unduplicated_pubkey.clone(),
                     stake,
-                    total_epoch_stake,
+                    total_stake,
                 );
 
                 if is_confirmed {
-                    new_optimistic_confirmed_slots.push((*slot, last_vote_hash));
+                    new_optimistic_confirmed_slots.push((last_vote_slot, last_vote_hash));
                     // Notify subscribers about new optimistic confirmation
-                    subscriptions.notify_gossip_subscribers(*slot);
+                    if let Some(sender) = bank_notification_sender {
+                        sender
+                            .send(BankNotification::OptimisticallyConfirmed(last_vote_slot))
+                            .unwrap_or_else(|err| {
+                                warn!("bank_notification_sender failed: {:?}", err)
+                            });
+                    }
                 }
 
                 if !is_new && !is_gossip_vote {
                     // By now:
                     // 1) The vote must have come from ReplayStage,
                     // 2) We've seen this vote from replay for this hash before
-                    // (`add_optimistic_confirmation_vote()` will not set `is_new == true`
+                    // (`track_optimistic_confirmation_vote()` will not set `is_new == true`
                     // for same slot different hash), so short circuit because this vote
                     // has no new information
 
@@ -614,7 +623,7 @@ impl ClusterInfoVoteListener {
                 is_new_vote = is_new;
             }
 
-            diff.entry(*slot)
+            diff.entry(slot)
                 .or_default()
                 .entry(unduplicated_pubkey)
                 .and_modify(|seen_in_gossip_previously| {
@@ -629,55 +638,64 @@ impl ClusterInfoVoteListener {
         }
     }
 
-    fn process_votes(
+    fn filter_gossip_votes(
+        vote_tracker: &VoteTracker,
+        vote_pubkey: &Pubkey,
+        vote: &Vote,
+        gossip_tx: &Transaction,
+    ) -> bool {
+        if vote.slots.is_empty() {
+            return false;
+        }
+        let last_vote_slot = vote.slots.last().unwrap();
+        // Votes from gossip need to be verified as they have not been
+        // verified by the replay pipeline. Determine the authorized voter
+        // based on the last vote slot. This will  drop votes from authorized
+        // voters trying to make votes for slots earlier than the epoch for
+        // which they are authorized
+        let actual_authorized_voter =
+            vote_tracker.get_authorized_voter(&vote_pubkey, *last_vote_slot);
+
+        if actual_authorized_voter.is_none() {
+            return false;
+        }
+
+        // Voting without the correct authorized pubkey, dump the vote
+        if !VoteTracker::vote_contains_authorized_voter(
+            &gossip_tx,
+            &actual_authorized_voter.unwrap(),
+        ) {
+            return false;
+        }
+
+        true
+    }
+
+    fn filter_and_confirm_with_new_votes(
         vote_tracker: &VoteTracker,
         gossip_vote_txs: Vec<Transaction>,
         replayed_votes: Vec<ReplayedVote>,
         root_bank: &Bank,
         subscriptions: &RpcSubscriptions,
         verified_vote_sender: &VerifiedVoteSender,
+        bank_notification_sender: &Option<BankNotificationSender>,
     ) -> Vec<(Slot, Hash)> {
         let mut diff: HashMap<Slot, HashMap<Arc<Pubkey>, bool>> = HashMap::new();
         let mut new_optimistic_confirmed_slots = vec![];
 
         // Process votes from gossip and ReplayStage
-        for (i, (vote_pubkey, vote, _)) in gossip_vote_txs
+        for (is_gossip, (vote_pubkey, vote, _)) in gossip_vote_txs
             .iter()
             .filter_map(|gossip_tx| {
-                vote_transaction::parse_vote_transaction(gossip_tx).filter(
-                    |(vote_pubkey, vote, _)| {
-                        if vote.slots.is_empty() {
-                            return false;
-                        }
-                        let last_vote_slot = vote.slots.last().unwrap();
-                        // Votes from gossip need to be verified as they have not been
-                        // verified by the replay pipeline. Determine the authorized voter
-                        // based on the last vote slot. This will  drop votes from authorized
-                        // voters trying to make votes for slots earlier than the epoch for
-                        // which they are authorized
-                        let actual_authorized_voter =
-                            vote_tracker.get_authorized_voter(&vote_pubkey, *last_vote_slot);
-
-                        if actual_authorized_voter.is_none() {
-                            return false;
-                        }
-
-                        // Voting without the correct authorized pubkey, dump the vote
-                        if !VoteTracker::vote_contains_authorized_voter(
-                            &gossip_tx,
-                            &actual_authorized_voter.unwrap(),
-                        ) {
-                            return false;
-                        }
-
-                        true
-                    },
-                )
+                vote_transaction::parse_vote_transaction(gossip_tx)
+                    .filter(|(vote_pubkey, vote, _)| {
+                        Self::filter_gossip_votes(vote_tracker, vote_pubkey, vote, gossip_tx)
+                    })
+                    .map(|v| (true, v))
             })
-            .chain(replayed_votes)
-            .enumerate()
+            .chain(replayed_votes.into_iter().map(|v| (false, v)))
         {
-            Self::update_new_votes(
+            Self::track_new_votes_and_notify_confirmations(
                 vote,
                 &vote_pubkey,
                 &vote_tracker,
@@ -686,7 +704,8 @@ impl ClusterInfoVoteListener {
                 verified_vote_sender,
                 &mut diff,
                 &mut new_optimistic_confirmed_slots,
-                i < gossip_vote_txs.len(),
+                is_gossip,
+                bank_notification_sender,
             );
         }
 
@@ -741,7 +760,7 @@ impl ClusterInfoVoteListener {
 
     // Returns if the slot was optimistically confirmed, and whether
     // the slot was new
-    fn add_optimistic_confirmation_vote(
+    fn track_optimistic_confirmation_vote(
         vote_tracker: &VoteTracker,
         slot: Slot,
         hash: Hash,
@@ -770,6 +789,7 @@ impl ClusterInfoVoteListener {
 #[cfg(test)]
 mod tests {
     use super::*;
+    use crate::optimistically_confirmed_bank_tracker::OptimisticallyConfirmedBank;
     use solana_perf::packet;
     use solana_runtime::{
         bank::Bank,
@@ -881,7 +901,7 @@ mod tests {
         let (vote_tracker, bank, _, _) = setup();
 
         // Check outdated slots are purged with new root
-        let new_voter = Arc::new(Pubkey::new_rand());
+        let new_voter = Arc::new(solana_sdk::pubkey::new_rand());
         // Make separate copy so the original doesn't count toward
         // the ref count, which would prevent cleanup
         let new_voter_ = Arc::new(*new_voter);
@@ -892,7 +912,7 @@ mod tests {
             .unwrap()
             .contains_key(&bank.slot()));
         let bank1 = Bank::new_from_parent(&bank, &Pubkey::default(), bank.slot() + 1);
-        vote_tracker.process_new_root_bank(&bank1);
+        vote_tracker.progress_with_new_root_bank(&bank1);
         assert!(!vote_tracker
             .slot_vote_trackers
             .read()
@@ -909,7 +929,7 @@ mod tests {
             bank.epoch_schedule()
                 .get_first_slot_in_epoch(current_epoch + 1),
         );
-        vote_tracker.process_new_root_bank(&new_epoch_bank);
+        vote_tracker.progress_with_new_root_bank(&new_epoch_bank);
         assert!(!vote_tracker.keys.0.read().unwrap().contains(&new_voter));
         assert_eq!(
             *vote_tracker.current_epoch.read().unwrap(),
@@ -939,7 +959,7 @@ mod tests {
         );
         let next_leader_schedule_bank =
             Bank::new_from_parent(&bank, &Pubkey::default(), next_leader_schedule_computed);
-        vote_tracker.update_leader_schedule_epoch(&next_leader_schedule_bank);
+        vote_tracker.progress_leader_schedule_epoch(&next_leader_schedule_bank);
         assert_eq!(
             *vote_tracker.leader_schedule_epoch.read().unwrap(),
             next_leader_schedule_epoch
@@ -990,13 +1010,14 @@ mod tests {
             &votes_sender,
             &replay_votes_sender,
         );
-        ClusterInfoVoteListener::get_and_process_votes(
+        ClusterInfoVoteListener::listen_and_confirm_votes(
             &votes_receiver,
             &vote_tracker,
             &bank3,
             &subscriptions,
             &verified_vote_sender,
             &replay_votes_receiver,
+            &None,
         )
         .unwrap();
 
@@ -1018,13 +1039,14 @@ mod tests {
             &votes_sender,
             &replay_votes_sender,
         );
-        ClusterInfoVoteListener::get_and_process_votes(
+        ClusterInfoVoteListener::listen_and_confirm_votes(
             &votes_receiver,
             &vote_tracker,
             &bank3,
             &subscriptions,
             &verified_vote_sender,
             &replay_votes_receiver,
+            &None,
         )
         .unwrap();
 
@@ -1095,13 +1117,14 @@ mod tests {
         );
 
         // Check that all the votes were registered for each validator correctly
-        ClusterInfoVoteListener::get_and_process_votes(
+        ClusterInfoVoteListener::listen_and_confirm_votes(
             &votes_txs_receiver,
             &vote_tracker,
             &bank0,
             &subscriptions,
             &verified_vote_sender,
             &replay_votes_receiver,
+            &None,
         )
         .unwrap();
 
@@ -1213,13 +1236,14 @@ mod tests {
         }
 
         // Read and process votes from channel `votes_receiver`
-        ClusterInfoVoteListener::get_and_process_votes(
+        ClusterInfoVoteListener::listen_and_confirm_votes(
             &votes_txs_receiver,
             &vote_tracker,
             &bank0,
             &subscriptions,
             &verified_vote_sender,
             &replay_votes_receiver,
+            &None,
         )
         .unwrap();
 
@@ -1307,13 +1331,14 @@ mod tests {
                         ))
                         .unwrap();
                 }
-                let _ = ClusterInfoVoteListener::get_and_process_votes(
+                let _ = ClusterInfoVoteListener::listen_and_confirm_votes(
                     &votes_receiver,
                     &vote_tracker,
                     &bank,
                     &subscriptions,
                     &verified_vote_sender,
                     &replay_votes_receiver,
+                    &None,
                 );
             }
             let slot_vote_tracker = vote_tracker.get_slot_vote_tracker(vote_slot).unwrap();
@@ -1424,13 +1449,16 @@ mod tests {
             );
         let bank = Bank::new(&genesis_config);
         let exit = Arc::new(AtomicBool::new(false));
-        let bank_forks = BankForks::new(bank);
-        let bank = bank_forks.get(0).unwrap().clone();
+        let bank_forks = Arc::new(RwLock::new(BankForks::new(bank)));
+        let bank = bank_forks.read().unwrap().get(0).unwrap().clone();
         let vote_tracker = VoteTracker::new(&bank);
+        let optimistically_confirmed_bank =
+            OptimisticallyConfirmedBank::locked_from_bank_forks_root(&bank_forks);
         let subscriptions = Arc::new(RpcSubscriptions::new(
             &exit,
-            Arc::new(RwLock::new(bank_forks)),
+            bank_forks,
             Arc::new(RwLock::new(BlockCommitmentCache::default())),
+            optimistically_confirmed_bank,
         ));
 
         // Send a vote to process, should add a reference to the pubkey for that voter
@@ -1449,7 +1477,7 @@ mod tests {
         )];
 
         let (verified_vote_sender, _verified_vote_receiver) = unbounded();
-        ClusterInfoVoteListener::process_votes(
+        ClusterInfoVoteListener::filter_and_confirm_with_new_votes(
             &vote_tracker,
             vote_tx,
             // Add gossip vote for same slot, should not affect outcome
@@ -1461,6 +1489,7 @@ mod tests {
             &bank,
             &subscriptions,
             &verified_vote_sender,
+            &None,
         );
         let ref_count = Arc::strong_count(
             &vote_tracker
@@ -1519,7 +1548,7 @@ mod tests {
 
         let new_root_bank =
             Bank::new_from_parent(&bank, &Pubkey::default(), first_slot_in_new_epoch - 2);
-        ClusterInfoVoteListener::process_votes(
+        ClusterInfoVoteListener::filter_and_confirm_with_new_votes(
             &vote_tracker,
             vote_txs,
             vec![(
@@ -1530,6 +1559,7 @@ mod tests {
             &new_root_bank,
             &subscriptions,
             &verified_vote_sender,
+            &None,
         );
 
         // Check new replay vote pubkey first
@@ -1579,12 +1609,15 @@ mod tests {
         let bank = Bank::new(&genesis_config);
         let vote_tracker = VoteTracker::new(&bank);
         let exit = Arc::new(AtomicBool::new(false));
-        let bank_forks = BankForks::new(bank);
-        let bank = bank_forks.get(0).unwrap().clone();
+        let bank_forks = Arc::new(RwLock::new(BankForks::new(bank)));
+        let bank = bank_forks.read().unwrap().get(0).unwrap().clone();
+        let optimistically_confirmed_bank =
+            OptimisticallyConfirmedBank::locked_from_bank_forks_root(&bank_forks);
         let subscriptions = Arc::new(RpcSubscriptions::new(
             &exit,
-            Arc::new(RwLock::new(bank_forks)),
+            bank_forks,
             Arc::new(RwLock::new(BlockCommitmentCache::default())),
+            optimistically_confirmed_bank,
         ));
 
         // Integrity Checks
@@ -1651,7 +1684,7 @@ mod tests {
     fn run_test_verify_votes_1_pass(hash: Option<Hash>) {
         let vote_tx = test_vote_tx(hash);
         let votes = vec![vote_tx];
-        let labels = vec![CrdsValueLabel::Vote(0, Pubkey::new_rand())];
+        let labels = vec![CrdsValueLabel::Vote(0, solana_sdk::pubkey::new_rand())];
         let (vote_txs, packets) = ClusterInfoVoteListener::verify_votes(votes, labels);
         assert_eq!(vote_txs.len(), 1);
         verify_packets_len(&packets, 1);
@@ -1668,7 +1701,7 @@ mod tests {
         let mut bad_vote = vote_tx.clone();
         bad_vote.signatures[0] = Signature::default();
         let votes = vec![vote_tx.clone(), bad_vote, vote_tx];
-        let label = CrdsValueLabel::Vote(0, Pubkey::new_rand());
+        let label = CrdsValueLabel::Vote(0, solana_sdk::pubkey::new_rand());
         let labels: Vec<_> = (0..votes.len()).map(|_| label.clone()).collect();
         let (vote_txs, packets) = ClusterInfoVoteListener::verify_votes(votes, labels);
         assert_eq!(vote_txs.len(), 2);

core/src/cluster_slots.rs

@@ -237,8 +237,8 @@ mod tests {
         let mut c1 = ContactInfo::default();
         let mut c2 = ContactInfo::default();
         let mut map = HashMap::new();
-        let k1 = Pubkey::new_rand();
-        let k2 = Pubkey::new_rand();
+        let k1 = solana_sdk::pubkey::new_rand();
+        let k2 = solana_sdk::pubkey::new_rand();
         map.insert(Arc::new(k1), std::u64::MAX / 2);
         map.insert(Arc::new(k2), 0);
         cs.cluster_slots
@@ -259,8 +259,8 @@ mod tests {
         let mut c1 = ContactInfo::default();
         let mut c2 = ContactInfo::default();
         let mut map = HashMap::new();
-        let k1 = Pubkey::new_rand();
-        let k2 = Pubkey::new_rand();
+        let k1 = solana_sdk::pubkey::new_rand();
+        let k2 = solana_sdk::pubkey::new_rand();
         map.insert(Arc::new(k2), 0);
         cs.cluster_slots
             .write()
@@ -290,7 +290,7 @@ mod tests {
         let cs = ClusterSlots::default();
         let mut contact_infos = vec![ContactInfo::default(); 2];
         for ci in contact_infos.iter_mut() {
-            ci.id = Pubkey::new_rand();
+            ci.id = solana_sdk::pubkey::new_rand();
         }
         let slot = 9;
 
@@ -359,7 +359,7 @@ mod tests {
         let mut epoch_slot = EpochSlots::default();
         epoch_slot.fill(&[1], 0);
         cs.update_internal(0, (vec![epoch_slot], None));
-        let self_id = Pubkey::new_rand();
+        let self_id = solana_sdk::pubkey::new_rand();
         assert_eq!(
             cs.generate_repairs_for_missing_slots(&self_id, 0),
             vec![RepairType::HighestShred(1, 0)]

core/src/commitment_service.rs

@@ -375,19 +375,22 @@ mod tests {
 
         let rooted_stake_amount = 40;
 
-        let sk1 = Pubkey::new_rand();
-        let pk1 = Pubkey::new_rand();
-        let mut vote_account1 = vote_state::create_account(&pk1, &Pubkey::new_rand(), 0, 100);
+        let sk1 = solana_sdk::pubkey::new_rand();
+        let pk1 = solana_sdk::pubkey::new_rand();
+        let mut vote_account1 =
+            vote_state::create_account(&pk1, &solana_sdk::pubkey::new_rand(), 0, 100);
         let stake_account1 =
             stake_state::create_account(&sk1, &pk1, &vote_account1, &genesis_config.rent, 100);
-        let sk2 = Pubkey::new_rand();
-        let pk2 = Pubkey::new_rand();
-        let mut vote_account2 = vote_state::create_account(&pk2, &Pubkey::new_rand(), 0, 50);
+        let sk2 = solana_sdk::pubkey::new_rand();
+        let pk2 = solana_sdk::pubkey::new_rand();
+        let mut vote_account2 =
+            vote_state::create_account(&pk2, &solana_sdk::pubkey::new_rand(), 0, 50);
         let stake_account2 =
             stake_state::create_account(&sk2, &pk2, &vote_account2, &genesis_config.rent, 50);
-        let sk3 = Pubkey::new_rand();
-        let pk3 = Pubkey::new_rand();
-        let mut vote_account3 = vote_state::create_account(&pk3, &Pubkey::new_rand(), 0, 1);
+        let sk3 = solana_sdk::pubkey::new_rand();
+        let pk3 = solana_sdk::pubkey::new_rand();
+        let mut vote_account3 =
+            vote_state::create_account(&pk3, &solana_sdk::pubkey::new_rand(), 0, 1);
         let stake_account3 = stake_state::create_account(
             &sk3,
             &pk3,
@@ -395,9 +398,10 @@ mod tests {
             &genesis_config.rent,
             rooted_stake_amount,
         );
-        let sk4 = Pubkey::new_rand();
-        let pk4 = Pubkey::new_rand();
-        let mut vote_account4 = vote_state::create_account(&pk4, &Pubkey::new_rand(), 0, 1);
+        let sk4 = solana_sdk::pubkey::new_rand();
+        let pk4 = solana_sdk::pubkey::new_rand();
+        let mut vote_account4 =
+            vote_state::create_account(&pk4, &solana_sdk::pubkey::new_rand(), 0, 1);
         let stake_account4 = stake_state::create_account(
             &sk4,
             &pk4,

core/src/completed_data_sets_service.rs

@@ -1,6 +1,7 @@
 use crate::rpc_subscriptions::RpcSubscriptions;
 use crossbeam_channel::{Receiver, RecvTimeoutError, Sender};
 use solana_ledger::blockstore::{Blockstore, CompletedDataSetInfo};
+use solana_ledger::entry::Entry;
 use solana_sdk::signature::Signature;
 use std::{
     sync::{
@@ -61,10 +62,7 @@ impl CompletedDataSetsService {
             } = completed_set_info;
             match blockstore.get_entries_in_data_block(slot, start_index, end_index, None) {
                 Ok(entries) => {
-                    let transactions = entries
-                        .into_iter()
-                        .flat_map(|e| e.transactions.into_iter().map(|t| t.signatures[0]))
-                        .collect::<Vec<Signature>>();
+                    let transactions = Self::get_transaction_signatures(entries);
                     if !transactions.is_empty() {
                         rpc_subscriptions.notify_signatures_received((slot, transactions));
                     }
@@ -76,7 +74,51 @@ impl CompletedDataSetsService {
         Ok(())
     }
 
+    fn get_transaction_signatures(entries: Vec<Entry>) -> Vec<Signature> {
+        entries
+            .into_iter()
+            .flat_map(|e| {
+                e.transactions
+                    .into_iter()
+                    .filter_map(|mut t| t.signatures.drain(..).next())
+            })
+            .collect::<Vec<Signature>>()
+    }
+
     pub fn join(self) -> thread::Result<()> {
         self.thread_hdl.join()
     }
 }
+
+#[cfg(test)]
+pub mod test {
+    use super::*;
+    use solana_sdk::hash::Hash;
+    use solana_sdk::signature::{Keypair, Signer};
+    use solana_sdk::transaction::Transaction;
+
+    #[test]
+    fn test_zero_signatures() {
+        let tx = Transaction::new_with_payer(&[], None);
+        let entries = vec![Entry::new(&Hash::default(), 1, vec![tx])];
+        let signatures = CompletedDataSetsService::get_transaction_signatures(entries);
+        assert!(signatures.is_empty());
+    }
+
+    #[test]
+    fn test_multi_signatures() {
+        let kp = Keypair::new();
+        let tx =
+            Transaction::new_signed_with_payer(&[], Some(&kp.pubkey()), &[&kp], Hash::default());
+        let entries = vec![Entry::new(&Hash::default(), 1, vec![tx.clone()])];
+        let signatures = CompletedDataSetsService::get_transaction_signatures(entries);
+        assert_eq!(signatures.len(), 1);
+
+        let entries = vec![
+            Entry::new(&Hash::default(), 1, vec![tx.clone(), tx.clone()]),
+            Entry::new(&Hash::default(), 1, vec![tx]),
+        ];
+        let signatures = CompletedDataSetsService::get_transaction_signatures(entries);
+        assert_eq!(signatures.len(), 3);
+    }
+}

core/src/consensus.rs

@@ -13,9 +13,7 @@ use solana_sdk::{
 };
 use solana_vote_program::{
     vote_instruction,
-    vote_state::{
-        BlockTimestamp, Lockout, Vote, VoteState, MAX_LOCKOUT_HISTORY, TIMESTAMP_SLOT_INTERVAL,
-    },
+    vote_state::{BlockTimestamp, Lockout, Vote, VoteState, MAX_LOCKOUT_HISTORY},
 };
 use std::{
     collections::{HashMap, HashSet},
@@ -345,6 +343,22 @@ impl Tower {
         last_vote
     }
 
+    fn maybe_timestamp(&mut self, current_slot: Slot) -> Option<UnixTimestamp> {
+        if current_slot > self.last_timestamp.slot
+            || self.last_timestamp.slot == 0 && current_slot == self.last_timestamp.slot
+        {
+            let timestamp = Utc::now().timestamp();
+            if timestamp >= self.last_timestamp.timestamp {
+                self.last_timestamp = BlockTimestamp {
+                    slot: current_slot,
+                    timestamp,
+                };
+                return Some(timestamp);
+            }
+        }
+        None
+    }
+
     pub fn root(&self) -> Option<Slot> {
         self.lockouts.root_slot
     }
@@ -653,21 +667,6 @@ impl Tower {
             );
         }
     }
-
-    fn maybe_timestamp(&mut self, current_slot: Slot) -> Option<UnixTimestamp> {
-        if self.last_timestamp.slot == 0
-            || self.last_timestamp.slot < (current_slot - (current_slot % TIMESTAMP_SLOT_INTERVAL))
-        {
-            let timestamp = Utc::now().timestamp();
-            self.last_timestamp = BlockTimestamp {
-                slot: current_slot,
-                timestamp,
-            };
-            Some(timestamp)
-        } else {
-            None
-        }
-    }
 }
 
 #[cfg(test)]
@@ -694,12 +693,7 @@ pub mod test {
         vote_state::{Vote, VoteStateVersions, MAX_LOCKOUT_HISTORY},
         vote_transaction,
     };
-    use std::{
-        collections::HashMap,
-        rc::Rc,
-        sync::RwLock,
-        {thread::sleep, time::Duration},
-    };
+    use std::{collections::HashMap, rc::Rc, sync::RwLock};
     use trees::{tr, Tree, TreeWalk};
 
     pub(crate) struct VoteSimulator {
@@ -1019,7 +1013,7 @@ pub mod test {
                 &mut account.data,
             )
             .expect("serialize state");
-            stakes.push((Pubkey::new_rand(), (*lamports, account)));
+            stakes.push((solana_sdk::pubkey::new_rand(), (*lamports, account)));
         }
         stakes
     }
@@ -1832,17 +1826,15 @@ pub mod test {
     #[test]
     fn test_maybe_timestamp() {
         let mut tower = Tower::default();
-        assert!(tower.maybe_timestamp(TIMESTAMP_SLOT_INTERVAL).is_some());
-        let BlockTimestamp { slot, timestamp } = tower.last_timestamp;
+        assert!(tower.maybe_timestamp(0).is_some());
+        assert!(tower.maybe_timestamp(1).is_some());
+        assert!(tower.maybe_timestamp(0).is_none()); // Refuse to timestamp an older slot
+        assert!(tower.maybe_timestamp(1).is_none()); // Refuse to timestamp the same slot twice
 
-        assert_eq!(tower.maybe_timestamp(1), None);
-        assert_eq!(tower.maybe_timestamp(slot), None);
-        assert_eq!(tower.maybe_timestamp(slot + 1), None);
+        tower.last_timestamp.timestamp -= 1; // Move last_timestamp into the past
+        assert!(tower.maybe_timestamp(2).is_some()); // slot 2 gets a timestamp
 
-        sleep(Duration::from_secs(1));
-        assert!(tower
-            .maybe_timestamp(slot + TIMESTAMP_SLOT_INTERVAL + 1)
-            .is_some());
-        assert!(tower.last_timestamp.timestamp > timestamp);
+        tower.last_timestamp.timestamp += 1_000_000; // Move last_timestamp well into the future
+        assert!(tower.maybe_timestamp(3).is_none()); // slot 3 gets no timestamp
     }
 }

core/src/contact_info.rs

@@ -130,7 +130,7 @@ impl ContactInfo {
         let addr = socketaddr!("224.0.1.255:1000");
         assert!(addr.ip().is_multicast());
         Self {
-            id: Pubkey::new_rand(),
+            id: solana_sdk::pubkey::new_rand(),
             gossip: addr,
             tvu: addr,
             tvu_forwards: addr,

core/src/crds.rs

@@ -24,22 +24,25 @@
 //! 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_shards::CrdsShards;
 use crate::crds_value::{CrdsValue, CrdsValueLabel};
 use bincode::serialize;
-use indexmap::map::IndexMap;
+use indexmap::map::{Entry, IndexMap};
+use rayon::{prelude::*, ThreadPool};
 use solana_sdk::hash::{hash, Hash};
 use solana_sdk::pubkey::Pubkey;
 use std::cmp;
 use std::collections::HashMap;
+use std::ops::Index;
+
+const CRDS_SHARDS_BITS: u32 = 8;
 
 #[derive(Clone)]
 pub struct Crds {
     /// Stores the map of labels and values
     pub table: IndexMap<CrdsValueLabel, VersionedCrdsValue>,
     pub num_inserts: usize,
-
-    pub masks: IndexMap<CrdsValueLabel, u64>,
+    pub shards: CrdsShards,
 }
 
 #[derive(PartialEq, Debug)]
@@ -89,7 +92,7 @@ impl Default for Crds {
         Crds {
             table: IndexMap::new(),
             num_inserts: 0,
-            masks: IndexMap::new(),
+            shards: CrdsShards::new(CRDS_SHARDS_BITS),
         }
     }
 }
@@ -103,19 +106,13 @@ impl Crds {
         &self,
         value: CrdsValue,
         local_timestamp: u64,
-    ) -> Option<VersionedCrdsValue> {
+    ) -> (bool, VersionedCrdsValue) {
         let new_value = self.new_versioned(local_timestamp, value);
         let label = new_value.value.label();
-        let would_insert = self
-            .table
-            .get(&label)
-            .map(|current| new_value > *current)
-            .unwrap_or(true);
-        if would_insert {
-            Some(new_value)
-        } else {
-            None
-        }
+        // New value is outdated and fails to insert, if it already exists in
+        // the table with a more recent wallclock.
+        let outdated = matches!(self.table.get(&label), Some(current) if new_value <= *current);
+        (!outdated, new_value)
     }
     /// insert the new value, returns the old value if insert succeeds
     pub fn insert_versioned(
@@ -123,23 +120,28 @@ impl Crds {
         new_value: VersionedCrdsValue,
     ) -> Result<Option<VersionedCrdsValue>, CrdsError> {
         let label = new_value.value.label();
-        let wallclock = new_value.value.wallclock();
-        let do_insert = self
-            .table
-            .get(&label)
-            .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)
-        } else {
-            trace!("INSERT FAILED data: {} new.wallclock: {}", label, wallclock,);
-            Err(CrdsError::InsertFailed)
+        match self.table.entry(label) {
+            Entry::Vacant(entry) => {
+                assert!(self.shards.insert(entry.index(), &new_value));
+                entry.insert(new_value);
+                self.num_inserts += 1;
+                Ok(None)
+            }
+            Entry::Occupied(mut entry) if *entry.get() < new_value => {
+                let index = entry.index();
+                assert!(self.shards.remove(index, entry.get()));
+                assert!(self.shards.insert(index, &new_value));
+                self.num_inserts += 1;
+                Ok(Some(entry.insert(new_value)))
+            }
+            _ => {
+                trace!(
+                    "INSERT FAILED data: {} new.wallclock: {}",
+                    new_value.value.label(),
+                    new_value.value.wallclock(),
+                );
+                Err(CrdsError::InsertFailed)
+            }
         }
     }
     pub fn insert(
@@ -175,33 +177,40 @@ impl Crds {
     /// * timeouts - Pubkey specific timeouts with Pubkey::default() as the default timeout.
     pub fn find_old_labels(
         &self,
+        thread_pool: &ThreadPool,
         now: u64,
         timeouts: &HashMap<Pubkey, u64>,
     ) -> Vec<CrdsValueLabel> {
-        let min_ts = *timeouts
+        let default_timeout = *timeouts
             .get(&Pubkey::default())
             .expect("must have default timeout");
-        self.table
-            .iter()
-            .filter_map(|(k, v)| {
-                if now < v.local_timestamp
-                    || (timeouts.get(&k.pubkey()).is_some()
-                        && now - v.local_timestamp < timeouts[&k.pubkey()])
-                {
-                    None
-                } else if now - v.local_timestamp >= min_ts {
-                    Some(k)
-                } else {
-                    None
-                }
-            })
-            .cloned()
-            .collect()
+        thread_pool.install(|| {
+            self.table
+                .par_iter()
+                .with_min_len(1024)
+                .filter_map(|(k, v)| {
+                    let timeout = timeouts.get(&k.pubkey()).unwrap_or(&default_timeout);
+                    if v.local_timestamp.saturating_add(*timeout) <= now {
+                        Some(k.clone())
+                    } else {
+                        None
+                    }
+                })
+                .collect()
+        })
     }
 
-    pub fn remove(&mut self, key: &CrdsValueLabel) {
-        self.table.swap_remove(key);
-        self.masks.swap_remove(key);
+    pub fn remove(&mut self, key: &CrdsValueLabel) -> Option<VersionedCrdsValue> {
+        let (index, _, value) = self.table.swap_remove_full(key)?;
+        assert!(self.shards.remove(index, &value));
+        // The previously last element in the table is now moved to the
+        // 'index' position. Shards need to be updated accordingly.
+        if index < self.table.len() {
+            let value = self.table.index(index);
+            assert!(self.shards.remove(self.table.len(), value));
+            assert!(self.shards.insert(index, value));
+        }
+        Some(value)
     }
 }
 
@@ -210,6 +219,8 @@ mod test {
     use super::*;
     use crate::contact_info::ContactInfo;
     use crate::crds_value::CrdsData;
+    use rand::{thread_rng, Rng};
+    use rayon::ThreadPoolBuilder;
 
     #[test]
     fn test_insert() {
@@ -282,30 +293,67 @@ mod test {
     }
     #[test]
     fn test_find_old_records_default() {
+        let thread_pool = ThreadPoolBuilder::new().build().unwrap();
         let mut crds = Crds::default();
         let val = CrdsValue::new_unsigned(CrdsData::ContactInfo(ContactInfo::default()));
         assert_eq!(crds.insert(val.clone(), 1), Ok(None));
         let mut set = HashMap::new();
         set.insert(Pubkey::default(), 0);
-        assert!(crds.find_old_labels(0, &set).is_empty());
+        assert!(crds.find_old_labels(&thread_pool, 0, &set).is_empty());
         set.insert(Pubkey::default(), 1);
-        assert_eq!(crds.find_old_labels(2, &set), vec![val.label()]);
+        assert_eq!(
+            crds.find_old_labels(&thread_pool, 2, &set),
+            vec![val.label()]
+        );
         set.insert(Pubkey::default(), 2);
-        assert_eq!(crds.find_old_labels(4, &set), vec![val.label()]);
+        assert_eq!(
+            crds.find_old_labels(&thread_pool, 4, &set),
+            vec![val.label()]
+        );
+    }
+    #[test]
+    fn test_find_old_records_with_override() {
+        let thread_pool = ThreadPoolBuilder::new().build().unwrap();
+        let mut rng = thread_rng();
+        let mut crds = Crds::default();
+        let mut timeouts = HashMap::new();
+        let val = CrdsValue::new_rand(&mut rng);
+        timeouts.insert(Pubkey::default(), 3);
+        assert_eq!(crds.insert(val.clone(), 0), Ok(None));
+        assert!(crds.find_old_labels(&thread_pool, 2, &timeouts).is_empty());
+        timeouts.insert(val.pubkey(), 1);
+        assert_eq!(
+            crds.find_old_labels(&thread_pool, 2, &timeouts),
+            vec![val.label()]
+        );
+        timeouts.insert(val.pubkey(), u64::MAX);
+        assert!(crds.find_old_labels(&thread_pool, 2, &timeouts).is_empty());
+        timeouts.insert(Pubkey::default(), 1);
+        assert!(crds.find_old_labels(&thread_pool, 2, &timeouts).is_empty());
+        timeouts.remove(&val.pubkey());
+        assert_eq!(
+            crds.find_old_labels(&thread_pool, 2, &timeouts),
+            vec![val.label()]
+        );
     }
     #[test]
     fn test_remove_default() {
+        let thread_pool = ThreadPoolBuilder::new().build().unwrap();
         let mut crds = Crds::default();
         let val = CrdsValue::new_unsigned(CrdsData::ContactInfo(ContactInfo::default()));
         assert_matches!(crds.insert(val.clone(), 1), Ok(_));
         let mut set = HashMap::new();
         set.insert(Pubkey::default(), 1);
-        assert_eq!(crds.find_old_labels(2, &set), vec![val.label()]);
+        assert_eq!(
+            crds.find_old_labels(&thread_pool, 2, &set),
+            vec![val.label()]
+        );
         crds.remove(&val.label());
-        assert!(crds.find_old_labels(2, &set).is_empty());
+        assert!(crds.find_old_labels(&thread_pool, 2, &set).is_empty());
     }
     #[test]
     fn test_find_old_records_staked() {
+        let thread_pool = ThreadPoolBuilder::new().build().unwrap();
         let mut crds = Crds::default();
         let val = CrdsValue::new_unsigned(CrdsData::ContactInfo(ContactInfo::default()));
         assert_eq!(crds.insert(val.clone(), 1), Ok(None));
@@ -313,24 +361,72 @@ mod test {
         //now < timestamp
         set.insert(Pubkey::default(), 0);
         set.insert(val.pubkey(), 0);
-        assert!(crds.find_old_labels(0, &set).is_empty());
+        assert!(crds.find_old_labels(&thread_pool, 0, &set).is_empty());
 
         //pubkey shouldn't expire since its timeout is MAX
         set.insert(val.pubkey(), std::u64::MAX);
-        assert!(crds.find_old_labels(2, &set).is_empty());
+        assert!(crds.find_old_labels(&thread_pool, 2, &set).is_empty());
 
         //default has max timeout, but pubkey should still expire
         set.insert(Pubkey::default(), std::u64::MAX);
         set.insert(val.pubkey(), 1);
-        assert_eq!(crds.find_old_labels(2, &set), vec![val.label()]);
+        assert_eq!(
+            crds.find_old_labels(&thread_pool, 2, &set),
+            vec![val.label()]
+        );
 
         set.insert(val.pubkey(), 2);
-        assert!(crds.find_old_labels(2, &set).is_empty());
-        assert_eq!(crds.find_old_labels(3, &set), vec![val.label()]);
+        assert!(crds.find_old_labels(&thread_pool, 2, &set).is_empty());
+        assert_eq!(
+            crds.find_old_labels(&thread_pool, 3, &set),
+            vec![val.label()]
+        );
+    }
+
+    #[test]
+    fn test_crds_shards() {
+        fn check_crds_shards(crds: &Crds) {
+            crds.shards
+                .check(&crds.table.values().cloned().collect::<Vec<_>>());
+        }
+
+        let mut crds = Crds::default();
+        let pubkeys: Vec<_> = std::iter::repeat_with(solana_sdk::pubkey::new_rand)
+            .take(256)
+            .collect();
+        let mut rng = thread_rng();
+        let mut num_inserts = 0;
+        for _ in 0..4096 {
+            let pubkey = pubkeys[rng.gen_range(0, pubkeys.len())];
+            let value = VersionedCrdsValue::new(
+                rng.gen(), // local_timestamp
+                CrdsValue::new_unsigned(CrdsData::ContactInfo(ContactInfo::new_localhost(
+                    &pubkey,
+                    rng.gen(), // now
+                ))),
+            );
+            if crds.insert_versioned(value).is_ok() {
+                check_crds_shards(&crds);
+                num_inserts += 1;
+            }
+        }
+        assert_eq!(num_inserts, crds.num_inserts);
+        assert!(num_inserts > 700);
+        assert!(crds.table.len() > 200);
+        assert!(num_inserts > crds.table.len());
+        check_crds_shards(&crds);
+        // Remove values one by one and assert that shards stay valid.
+        while !crds.table.is_empty() {
+            let index = rng.gen_range(0, crds.table.len());
+            let key = crds.table.get_index(index).unwrap().0.clone();
+            crds.remove(&key);
+            check_crds_shards(&crds);
+        }
     }
 
     #[test]
     fn test_remove_staked() {
+        let thread_pool = ThreadPoolBuilder::new().build().unwrap();
         let mut crds = Crds::default();
         let val = CrdsValue::new_unsigned(CrdsData::ContactInfo(ContactInfo::default()));
         assert_matches!(crds.insert(val.clone(), 1), Ok(_));
@@ -339,9 +435,12 @@ mod test {
         //default has max timeout, but pubkey should still expire
         set.insert(Pubkey::default(), std::u64::MAX);
         set.insert(val.pubkey(), 1);
-        assert_eq!(crds.find_old_labels(2, &set), vec![val.label()]);
+        assert_eq!(
+            crds.find_old_labels(&thread_pool, 2, &set),
+            vec![val.label()]
+        );
         crds.remove(&val.label());
-        assert!(crds.find_old_labels(2, &set).is_empty());
+        assert!(crds.find_old_labels(&thread_pool, 2, &set).is_empty());
     }
 
     #[test]
@@ -421,14 +520,14 @@ mod test {
         let v1 = VersionedCrdsValue::new(
             1,
             CrdsValue::new_unsigned(CrdsData::ContactInfo(ContactInfo::new_localhost(
-                &Pubkey::new_rand(),
+                &solana_sdk::pubkey::new_rand(),
                 0,
             ))),
         );
         let v2 = VersionedCrdsValue::new(
             1,
             CrdsValue::new_unsigned(CrdsData::ContactInfo(ContactInfo::new_localhost(
-                &Pubkey::new_rand(),
+                &solana_sdk::pubkey::new_rand(),
                 0,
             ))),
         );