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correct merkle branches

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Ben
2023-07-03 14:19:30 -04:00
parent 66187f476a
commit 04c859782c
5 changed files with 34 additions and 928 deletions
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src/models/MiningJob.ts
+9 -6
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@@ -1,7 +1,8 @@
import { AddressType, getAddressInfo } from 'bitcoin-address-validation';
import * as bitcoinjs from 'bitcoinjs-lib';
import * as crypto from 'crypto';
import { MerkleTree } from 'merkletreejs';
import * as merkle from 'merkle-lib';
import * as merkleProof from 'merkle-lib/proof';
import { IBlockTemplate } from './bitcoin-rpc/IBlockTemplate';
import { eResponseMethod } from './enums/eResponseMethod';
@@ -38,7 +39,7 @@ export class MiningJob {
this.block.witnessCommit = bitcoinjs.Block.calculateMerkleRoot(this.block.transactions, true);
this.block.merkleRoot = bitcoinjs.Block.calculateMerkleRoot(this.block.transactions, false);
// https://github.com/bitcoin/bips/blob/master/bip-0034.mediawiki
@@ -74,8 +75,11 @@ export class MiningJob {
// Calculate merkle branch
const transactionBuffers = this.block.transactions.map(tx => tx.getHash(false));
const tree = new MerkleTree(transactionBuffers, this.sha256, { isBitcoinTree: true });
this.merkle_branch = tree.getProof(coinbaseTransaction.getHash(false)).map(p => p.data.toString('hex'));
const merkleTree = merkle(transactionBuffers, bitcoinjs.crypto.hash256);
const merkleBranches: Buffer[] = merkleProof(merkleTree, transactionBuffers[0]).filter(h => h != null);
this.block.merkleRoot = merkleBranches.pop();
this.merkle_branch = merkleBranches.map(b => b.toString('hex'))
this.block.transactions[0] = coinbaseTransaction;
@@ -125,8 +129,7 @@ export class MiningJob {
}
private createCoinbaseTransaction
(addresses: AddressObject[], reward: number): bitcoinjs.Transaction {
private createCoinbaseTransaction(addresses: AddressObject[], reward: number): bitcoinjs.Transaction {
// Part 1
const coinbaseTransaction = new bitcoinjs.Transaction();