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Determine vote_state ahead of time (#8303)

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This commit is contained in:
carllin
2020-02-24 19:27:04 -08:00
committed by GitHub
parent b18e4057bb
commit 39282be486
8 changed files with 594 additions and 55 deletions
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26
validator/src/main.rs
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@ -399,10 +399,32 @@ 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 {