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Determine vote_state ahead of time (#8303) (#8521)

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mergify[bot]
2020-02-27 18:32:27 -08:00
committed by GitHub
parent 7b23e79922
commit 2c3632a042
8 changed files with 594 additions and 55 deletions
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26
validator/src/main.rs
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@@ -390,10 +390,32 @@ fn check_vote_account(
let found_vote_account = solana_vote_program::vote_state::VoteState::from(&found_vote_account);
if let Some(found_vote_account) = found_vote_account {
if found_vote_account.authorized_voter != *voting_pubkey {
if found_vote_account.authorized_voters().is_empty() {
return Err("Vote account not yet initialized".to_string());
}
let epoch_info = rpc_client
.get_epoch_info()
.map_err(|err| format!("Failed to get epoch info: {}", err.to_string()))?;
let mut authorized_voter;
authorized_voter = found_vote_account.get_authorized_voter(epoch_info.epoch);
if authorized_voter.is_none() {
// Must have gotten a clock on the boundary
authorized_voter = found_vote_account.get_authorized_voter(epoch_info.epoch + 1);
}
let authorized_voter = authorized_voter.expect(
"Could not get the authorized voter, which only happens if the
client gets an epoch earlier than the current epoch,
but the received epoch should not be off by more than
one epoch",
);
if authorized_voter != *voting_pubkey {
return Err(format!(
"account's authorized voter ({}) does not match to the given voting keypair ({}).",
found_vote_account.authorized_voter, voting_pubkey
authorized_voter, voting_pubkey
));
}
if found_vote_account.node_pubkey != *node_pubkey {