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track only unique block hashes when writing to DB #1087

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merged 1 commit into from
Jun 23, 2023
Merged

track only unique block hashes when writing to DB #1087

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16 changes: 9 additions & 7 deletions client/db/src/kv/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -308,13 +308,15 @@ impl<Block: BlockT> MappingDb<Block> {

let substrate_hashes = match self.block_hash(&commitment.ethereum_block_hash) {
Ok(Some(mut data)) => {
data.push(commitment.block_hash);
log::warn!(
target: "fc-db",
"Possible equivocation at ethereum block hash {} {:?}",
&commitment.ethereum_block_hash,
&data
);
if !data.contains(&commitment.block_hash) {
data.push(commitment.block_hash);
log::warn!(
target: "fc-db",
"Possible equivocation at ethereum block hash {} {:?}",
&commitment.ethereum_block_hash,
&data
);
}
data
}
_ => vec![commitment.block_hash],
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