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extranonce2 8 bytes

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Ben
2026-05-06 18:18:34 -04:00
parent 9bf3dde862
commit cc0ca3979e
17 changed files with 83 additions and 64 deletions
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src/models/MiningJob.ts
+4 -3
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@@ -4,6 +4,7 @@ import * as bitcoinjs from 'bitcoinjs-lib';
import { IJobTemplate } from '../services/stratum-v1-jobs.service';
import { eResponseMethod } from './enums/eResponseMethod';
import { IMiningNotify } from './stratum-messages/IMiningNotify';
import { TOTAL_EXTRANONCE_SIZE_BYTES } from './stratum.constants';
interface AddressObject {
@@ -50,7 +51,7 @@ export class MiningJob {
const blockHeightLengthByte = Buffer.from([blockHeightEncoded.length]);
// generate padding and take length of encode blockHeight into account
const padding = Buffer.alloc(8 + (3 - blockHeightEncoded.length), 0)
const padding = Buffer.alloc(TOTAL_EXTRANONCE_SIZE_BYTES + (3 - blockHeightEncoded.length), 0)
// build the script
this.coinbaseTransaction.ins[0].script = Buffer.concat([blockHeightLengthByte, blockHeightEncoded, extra, padding])
@@ -65,7 +66,7 @@ export class MiningJob {
const partOneIndex = serializedCoinbaseTx.indexOf(inputScript) + inputScript.length;
this.coinbasePart1 = serializedCoinbaseTx.slice(0, partOneIndex - 16);
this.coinbasePart1 = serializedCoinbaseTx.slice(0, partOneIndex - (TOTAL_EXTRANONCE_SIZE_BYTES * 2));
this.coinbasePart2 = serializedCoinbaseTx.slice(partOneIndex);
@@ -90,7 +91,7 @@ export class MiningJob {
// set the nonces
const nonceScript = testBlock.transactions[0].ins[0].script.toString('hex');
testBlock.transactions[0].ins[0].script = Buffer.from(`${nonceScript.substring(0, nonceScript.length - 16)}${extraNonce}${extraNonce2}`, 'hex');
testBlock.transactions[0].ins[0].script = Buffer.from(`${nonceScript.substring(0, nonceScript.length - (TOTAL_EXTRANONCE_SIZE_BYTES * 2))}${extraNonce}${extraNonce2}`, 'hex');
//recompute the root since we updated the coinbase script with the nonces
testBlock.merkleRoot = this.calculateMerkleRootHash(testBlock.transactions[0].getHash(false), jobTemplate.merkle_branch);