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Merge pull request #3945 from mempool/mononaut/fix-mined-rbf-conflicts

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Fix mined rbf conflict prevention
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softsimon 2023-07-12 17:06:53 +09:00 committed by GitHub
commit b6b9ab1a87
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1 changed files with 8 additions and 8 deletions
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16
backend/src/api/common.ts
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@ -86,19 +86,19 @@ export class Common {
const match = spendMap.get(`${vin.txid}:${vin.vout}`); const match = spendMap.get(`${vin.txid}:${vin.vout}`);
if (match && match.txid !== tx.txid) { if (match && match.txid !== tx.txid) {
replaced.add(match); replaced.add(match);
// remove this tx from the spendMap
// prevents the same tx being replaced more than once
for (const replacedVin of match.vin) {
const key = `${replacedVin.txid}:${replacedVin.vout}`;
spendMap.delete(key);
}
} }
const key = `${vin.txid}:${vin.vout}`;
spendMap.delete(key);
} }
if (replaced.size) { if (replaced.size) {
matches[tx.txid] = { replaced: Array.from(replaced), replacedBy: tx }; matches[tx.txid] = { replaced: Array.from(replaced), replacedBy: tx };
} }
// remove this tx from the spendMap
// prevents the same tx being replaced more than once
for (const vin of tx.vin) {
const key = `${vin.txid}:${vin.vout}`;
if (spendMap.get(key)?.txid === tx.txid) {
spendMap.delete(key);
}
}
} }
return matches; return matches;
} }