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Merge pull request #5961 from mempool/mononaut/fix-annex-detection

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wiz
2025-07-11 23:43:20 -10:00
committed by GitHub
parent 2a253b36f1 65d34b35e5
commit 1878318faa
1 changed files with 2 additions and 2 deletions
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4
frontend/src/app/shared/transaction.utils.ts
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@@ -654,8 +654,8 @@ export function getTransactionFlags(tx: Transaction, cpfpInfo?: CpfpInfo, replac
// created before taproot activation don't need to have any witness data
// (see https://mempool.space/tx/b10c007c60e14f9d087e0291d4d0c7869697c6681d979c6639dbd960792b4d41)
if (vin.witness?.length) {
// in taproot, if the last witness item begins with 0x50, it's an annex
const hasAnnex = vin.witness?.[vin.witness.length - 1].startsWith('50');
// in taproot, if there are at least two witness elements, and the first byte of the last element is 0x50, that last element is an annex
const hasAnnex = vin.witness?.length > 1 && vin.witness?.[vin.witness.length - 1].startsWith('50');
// script spends have more than one witness item, not counting the annex (if present)
if (vin.witness.length > (hasAnnex ? 2 : 1)) {
// the script itself is the second-to-last witness item, not counting the annex