improve local cluster stake verification (#5547)

local_cluster/src/cluster_tests.rs

@@ -174,6 +174,7 @@ pub fn kill_entry_and_spend_and_verify_rest(
     info!("done sleeping for 2 fortnights");
     for ingress_node in &cluster_nodes {
         if ingress_node.id == entry_point_info.id {
+            info!("ingress_node.id == entry_point_info.id, continuing...");
             continue;
         }
 
@@ -217,12 +218,14 @@ pub fn kill_entry_and_spend_and_verify_rest(
                     Ok(sig) => sig,
                 }
             };
-
+            info!("poll_all_nodes_for_signature()");
             match poll_all_nodes_for_signature(&entry_point_info, &cluster_nodes, &sig, confs) {
                 Err(e) => {
+                    info!("poll_all_nodes_for_signature() failed {:?}", e);
                     result = Err(e);
                 }
                 Ok(()) => {
+                    info!("poll_all_nodes_for_signature() succeeded, done.");
                     break;
                 }
             }

local_cluster/src/local_cluster.rs

@@ -19,11 +19,9 @@ use solana_sdk::system_transaction;
 use solana_sdk::timing::DEFAULT_TICKS_PER_SLOT;
 use solana_sdk::timing::{DEFAULT_SLOTS_PER_EPOCH, DEFAULT_SLOTS_PER_SEGMENT};
 use solana_sdk::transaction::Transaction;
-use solana_stake_api::stake_instruction;
+use solana_stake_api::{stake_instruction, stake_state::StakeState};
-use solana_storage_api::storage_contract;
+use solana_storage_api::{storage_contract, storage_instruction};
-use solana_storage_api::storage_instruction;
+use solana_vote_api::{vote_instruction, vote_state::VoteState};
-use solana_vote_api::vote_instruction;
-use solana_vote_api::vote_state::VoteState;
 use std::collections::HashMap;
 use std::fs::remove_dir_all;
 use std::io::{Error, ErrorKind, Result};
@@ -430,6 +428,8 @@ impl LocalCluster {
     ) -> Result<()> {
         let vote_account_pubkey = vote_account.pubkey();
         let node_pubkey = from_account.pubkey();
+        let stake_account_keypair = Keypair::new();
+        let stake_account_pubkey = stake_account_keypair.pubkey();
 
         // Create the vote account if necessary
         if client.poll_get_balance(&vote_account_pubkey).unwrap_or(0) == 0 {
@@ -453,8 +453,6 @@ impl LocalCluster {
                 .wait_for_balance(&vote_account_pubkey, Some(amount))
                 .expect("get balance");
 
-            let stake_account_keypair = Keypair::new();
-            let stake_account_pubkey = stake_account_keypair.pubkey();
             let mut transaction = Transaction::new_signed_instructions(
                 &[from_account.as_ref(), &stake_account_keypair],
                 stake_instruction::create_stake_account_and_delegate_stake(
@@ -477,22 +475,56 @@ impl LocalCluster {
             client
                 .wait_for_balance(&stake_account_pubkey, Some(amount))
                 .expect("get balance");
+        } else {
+            warn!(
+                "{} vote_account already has a balance?!?",
+                vote_account_pubkey
+            );
         }
-        info!("Checking for vote account registration");
+        info!("Checking for vote account registration of {}", node_pubkey);
-        let vote_account_user_data = client.get_account_data(&vote_account_pubkey);
+        match (
-        if let Ok(Some(vote_account_user_data)) = vote_account_user_data {
+            client.get_account(&stake_account_pubkey),
-            if let Ok(vote_state) = VoteState::deserialize(&vote_account_user_data) {
+            client.get_account(&vote_account_pubkey),
-                if vote_state.node_pubkey == node_pubkey {
+        ) {
-                    info!("vote account registered");
+            (Ok(Some(stake_account)), Ok(Some(vote_account))) => {
-                    return Ok(());
+                match (
+                    StakeState::stake_from(&stake_account),
+                    VoteState::from(&vote_account),
+                ) {
+                    (Some(stake_state), Some(vote_state)) => {
+                        if stake_state.voter_pubkey != vote_account_pubkey
+                            || stake_state.stake != amount
+                        {
+                            Err(Error::new(ErrorKind::Other, "invalid stake account state"))
+                        } else if vote_state.node_pubkey != node_pubkey {
+                            Err(Error::new(ErrorKind::Other, "invalid vote account state"))
+                        } else {
+                            info!("node {} {:?} {:?}", node_pubkey, stake_state, vote_state);
+
+                            Ok(())
+                        }
+                    }
+                    (None, _) => Err(Error::new(ErrorKind::Other, "invalid stake account data")),
+                    (_, None) => Err(Error::new(ErrorKind::Other, "invalid vote account data")),
                 }
             }
+            (Ok(None), _) => Err(Error::new(
+                ErrorKind::Other,
+                "unable to retrieve stake account data",
+            )),
+            (_, Ok(None)) => Err(Error::new(
+                ErrorKind::Other,
+                "unable to retrieve vote account data",
+            )),
+            (Err(_), _) => Err(Error::new(
+                ErrorKind::Other,
+                "unable to retrieve stake account data",
+            )),
+            (_, Err(_)) => Err(Error::new(
+                ErrorKind::Other,
+                "unable to retrieve vote account data",
+            )),
         }
-
-        Err(Error::new(
-            ErrorKind::Other,
-            "expected successful vote account registration",
-        ))
     }
 
     /// Sets up the storage account for validators/replicators and assumes the funder is the owner