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Ben 2023-07-07 07:44:20 -04:00
parent 3c50903e50
commit 896125c08b
1 changed files with 1 additions and 1 deletions
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src/models/MiningJob.ts
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@ -53,7 +53,7 @@ export class MiningJob {
// 4-byte - Commitment header (0xaa21a9ed)
const segwitMagicBits = Buffer.from('aa21a9ed', 'hex');
// 32-byte - Commitment hash: Double-SHA256(witness root hash|witness reserved value)
const commitmentHash = this.sha256(this.sha256(Buffer.concat([this.block.witnessCommit, Buffer.alloc(32, 0)])));
const commitmentHash = this.sha256(this.sha256(Buffer.concat([this.block.witnessCommit, coinbaseTransaction.ins[0].witness[0]])));
// 39th byte onwards: Optional data with no consensus meaning
coinbaseTransaction.ins[0].script = Buffer.concat([Buffer.from([littleEndianBlockHeight.byteLength]), littleEndianBlockHeight, Buffer.from('00000000' + '00000000', 'hex')]);
coinbaseTransaction.addOutput(bitcoinjs.script.compile([bitcoinjs.opcodes.OP_RETURN, Buffer.concat([segwitMagicBits, commitmentHash])]), 0);