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disallow None seal sigs

This commit is contained in:
keorn 2016-11-28 18:37:00 +00:00
parent e4ff614966
commit 0f1eefc00d
1 changed files with 6 additions and 5 deletions
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11
ethcore/src/engines/tendermint/vote_collector.rs
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@ -41,15 +41,16 @@ impl VoteCollector {
self.votes.write().insert(message, voter)
}
pub fn seal_signatures(&self, height: Height, round: Round, block_hash: Option<H256>) -> Option<SealSignatures> {
pub fn seal_signatures(&self, height: Height, round: Round, block_hash: H256) -> Option<SealSignatures> {
let guard = self.votes.read();
let bh = Some(block_hash);
let mut current_signatures = guard.keys()
.skip_while(|m| !m.is_block_hash(height, round, Step::Propose, block_hash));
.skip_while(|m| !m.is_block_hash(height, round, Step::Propose, bh));
current_signatures.next().map(|proposal| SealSignatures {
proposal: proposal.signature,
votes: current_signatures
.skip_while(|m| !m.is_block_hash(height, round, Step::Precommit, block_hash))
.filter(|m| m.is_block_hash(height, round, Step::Precommit, block_hash))
.skip_while(|m| !m.is_block_hash(height, round, Step::Precommit, bh))
.filter(|m| m.is_block_hash(height, round, Step::Precommit, bh))
.map(|m| m.signature.clone())
.collect()
})
@ -125,7 +126,7 @@ mod tests {
proposal: signatures[0],
votes: signatures[1..3].to_vec()
};
assert_eq!(seal, collector.seal_signatures(h, r, bh).unwrap());
assert_eq!(seal, collector.seal_signatures(h, r, bh.unwrap()).unwrap());
}
#[test]