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cleaning

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Ben Wilson
2023-06-24 20:20:41 -04:00
parent f61e9f1417
commit 9315d200ff
11 changed files with 199 additions and 62 deletions
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src/models/MiningJob.ts
+20 -32
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@@ -10,14 +10,8 @@ interface AddressObject {
percent: number;
}
export class MiningJob {
public id: number;
public method: eResponseMethod.MINING_NOTIFY;
public params: string[];
public target: string;
public merkleRoot: string;
public job_id: string; // ID of the job. Use this ID while submitting share generated from this job.
public jobId: string; // ID of the job. Use this ID while submitting share generated from this job.
public prevhash: string; // The hex-encoded previous block hash.
public coinb1: string; // The hex-encoded prefix of the coinbase transaction (to precede extra nonce 2).
public coinb2: string; //The hex-encoded suffix of the coinbase transaction (to follow extra nonce 2).
@@ -25,20 +19,21 @@ export class MiningJob {
public version: number; // The hex-encoded block version.
public nbits: number; // The hex-encoded network difficulty required for the block.
public ntime: number; // Current ntime/
//public clean_jobs: boolean; // When true, server indicates that submitting shares from previous jobs don't have a sense and such shares will be rejected. When this flag is set, miner should also drop all previous jobs too.
public response: string;
public versionMask: string;
public tree: MerkleTree;
private tree: MerkleTree;
public coinbaseTransaction: bitcoinjs.Transaction;
public block: bitcoinjs.Block = new bitcoinjs.Block();
constructor(id: string, payoutInformation: AddressObject[], public blockTemplate: IBlockTemplate, public networkDifficulty: number, public clean_jobs: boolean) {
this.job_id = id;
this.target = blockTemplate.target;
this.jobId = id;
//this.target = blockTemplate.target;
this.prevhash = this.convertToLittleEndian(blockTemplate.previousblockhash);
this.version = blockTemplate.version;
@@ -81,8 +76,6 @@ export class MiningJob {
this.tree = new MerkleTree(transactionBuffers, this.sha256, { isBitcoinTree: true });
const rootBuffer = this.tree.getRoot();
this.merkleRoot = rootBuffer.toString('hex');
this.merkle_branch = this.tree.getProof(this.coinbaseTransaction.getHash(false)).map(p => p.data.toString('hex'));
@@ -92,41 +85,36 @@ export class MiningJob {
private createCoinbaseTransaction(addresses: AddressObject[], blockHeight: number, reward: number): bitcoinjs.Transaction {
// Part 1
const tx = new bitcoinjs.Transaction();
const coinbaseTransaction = new bitcoinjs.Transaction();
// Set the version of the transaction
tx.version = 2;
coinbaseTransaction.version = 2;
const blockHeightScript = `03${blockHeight.toString(16).padStart(8, '0')}` + '00000000' + '00000000';
// const inputScriptBytes = ((blockHeightScript.length + 16) / 2).toString(16).padStart(2, '0');
// const OP_RETURN = '6a';
// const inputScript = `${OP_RETURN}${inputScriptBytes}${blockHeightScript}`
const inputScript = bitcoinjs.script.compile([bitcoinjs.opcodes.OP_RETURN, Buffer.from(blockHeightScript, 'hex')])
// Add the coinbase input (input with no previous output)
tx.addInput(Buffer.from('0000000000000000000000000000000000000000000000000000000000000000', 'hex'), 0xffffffff, 0xffffffff, inputScript);
coinbaseTransaction.addInput(Buffer.from('0000000000000000000000000000000000000000000000000000000000000000', 'hex'), 0xffffffff, 0xffffffff, inputScript);
// Add an output
const recipientAddress = addresses[0].address;
const scriptPubKey = bitcoinjs.payments.p2wpkh({ address: recipientAddress, network: bitcoinjs.networks.testnet });
tx.addOutput(scriptPubKey.output, reward);
let rewardBalance = reward;
addresses.forEach(recipientAddress => {
const scriptPubKey = bitcoinjs.payments.p2wpkh({ address: recipientAddress.address, network: bitcoinjs.networks.testnet });
const amount = Math.floor((recipientAddress.percent / 100) * reward);
rewardBalance -= amount;
coinbaseTransaction.addOutput(scriptPubKey.output, amount);
})
const segwitWitnessReservedValue = Buffer.alloc(32, 0);
//and the coinbase's input's witness must consist of a single 32-byte array for the witness reserved value
coinbaseTransaction.ins[0].witness = [segwitWitnessReservedValue];
tx.ins[0].witness = [segwitWitnessReservedValue];
return tx;
return coinbaseTransaction;
}
private sha256(data) {
@@ -140,7 +128,7 @@ export class MiningJob {
id: null,
method: eResponseMethod.MINING_NOTIFY,
params: [
this.job_id,
this.jobId,
this.prevhash,
this.coinb1,
this.coinb2,