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This commit is contained in:
Ben Wilson
2023-06-23 13:55:18 -04:00
parent 88f56d68b1
commit 7b77bf8006
3 changed files with 77 additions and 43 deletions
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src/models/StratumV1Client.ts
+23 -4
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@@ -1,4 +1,5 @@
import { Block, Transaction } from 'bitcoinjs-lib';
import * as bitcoinjs from 'bitcoinjs-lib';
import { plainToInstance } from 'class-transformer';
import { validate, ValidatorOptions } from 'class-validator';
import * as crypto from 'crypto';
@@ -271,18 +272,36 @@ export class StratumV1Client extends EasyUnsubscribe {
private constructBlockAndBroadcast(job: MiningJob, submission: MiningSubmitMessage) {
const block = new Block();
block.version = job.blockTemplate.version;
const blockHeightScript = `03${job.blockTemplate.height.toString(16).padStart(8, '0')}${job.id}${submission.extraNonce2}`;
const inputScript = bitcoinjs.script.compile([bitcoinjs.opcodes.OP_RETURN, Buffer.from(blockHeightScript, 'hex')]);
job.coinbaseTransaction.ins[0].script = inputScript;
const versionMask = parseInt(submission.versionMask, 16);
let version = job.version;
if (versionMask !== undefined && versionMask != 0) {
version = (version ^ versionMask);
}
block.version = version;
block.prevHash = Buffer.from(job.prevhash, 'hex');
block.merkleRoot = Buffer.from(job.merkleRoot, 'hex');
block.timestamp = job.ntime;
block.bits = job.nbits;
block.nonce = parseInt(submission.nonce, 16);
block.transactions = job.blockTemplate.transactions.map(tx => {
return Transaction.fromHex(tx.data);
});
block.transactions.unshift(job.coinbaseTransaction);
block.merkleRoot = bitcoinjs.Block.calculateMerkleRoot(block.transactions, false);
block.witnessCommit = bitcoinjs.Block.calculateMerkleRoot(block.transactions, true);
// const test1 = block.getWitnessCommit();
// const test2 = block.checkTxRoots();
const coinbaseTx = `${job.coinb1}${this.id}${submission.extraNonce2}${job.coinb2}`;
block.transactions.unshift(Transaction.fromHex(coinbaseTx));
const blockHex = block.toHex(false);
this.bitcoinRpcService.SUBMIT_BLOCK(blockHex);