mirror of
https://github.com/benjamin-wilson/public-pool.git
synced 2025-03-17 21:31:42 +01:00
coinbase somewhat working
This commit is contained in:
Ben Wilson
parent
00cb33c43d
commit
2b9a4f3d85
184
package-lock.json
generated
184
package-lock.json
generated
@ -14,6 +14,8 @@
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@ -3054,6 +3102,22 @@
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@ -8625,6 +8694,14 @@
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@ -10147,6 +10224,11 @@
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@ -11096,12 +11178,9 @@
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"dev": true
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@ -11116,6 +11195,11 @@
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@ -11250,6 +11363,24 @@
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@ -15309,6 +15440,11 @@
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@ -1,3 +1,4 @@
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import * as bitcoinjs from 'bitcoinjs-lib';
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import * as crypto from 'crypto';
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import { MerkleTree } from 'merkletreejs';
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|
||||
@ -32,7 +33,7 @@ export class MiningJob {
|
||||
|
||||
public tree: MerkleTree;
|
||||
|
||||
constructor(id: string, blockTemplate: IBlockTemplate, _cleanJobs: boolean) {
|
||||
constructor(id: string, public blockTemplate: IBlockTemplate, _cleanJobs: boolean) {
|
||||
|
||||
//console.log(blockTemplate);
|
||||
|
||||
@ -53,7 +54,7 @@ export class MiningJob {
|
||||
//console.log('TRANSACTION FEES', transactionFees);
|
||||
//console.log('MINING REWARD', miningReward);
|
||||
|
||||
const { coinbasePart1, coinbasePart2 } = this.createCoinbaseTransaction([{ address: '', percentage: 100 }], blockTemplate.height, transactionFees + miningReward);
|
||||
const { coinbasePart1, coinbasePart2 } = this.createCoinbaseTransaction([{ address: 'bc1qsa5kr5s74wss7pcpmnrc7e3y5nrgyfcdzpwakk', percentage: 100 }], blockTemplate.height, transactionFees + miningReward);
|
||||
|
||||
this.coinb1 = coinbasePart1;
|
||||
this.coinb2 = coinbasePart2;
|
||||
@ -100,39 +101,48 @@ export class MiningJob {
|
||||
|
||||
private createCoinbaseTransaction(addresses: AddressObject[], blockHeight: number, reward: number): { coinbasePart1: string, coinbasePart2: string } {
|
||||
// Generate coinbase script
|
||||
const coinbaseScript = `03${blockHeight.toString(16).padStart(8, '0')}54696d652026204865616c74682021`;
|
||||
const blockHeightScript = `03${blockHeight.toString(16).padStart(8, '0')}`;
|
||||
const inputScript = `54696d652026204865616c74682021`;
|
||||
|
||||
// Create coinbase transaction
|
||||
const endOfInput = 'ffffffff';
|
||||
const lockTime = '00000000';
|
||||
const version = '01000000';
|
||||
const inputCount = '01';
|
||||
const inputs = '0000000000000000000000000000000000000000000000000000000000000000ffffffff';
|
||||
const coinbaseScriptSize = coinbaseScript.length / 2;
|
||||
const coinbaseScriptBytes = coinbaseScriptSize.toString(16).padStart(2, '0');
|
||||
const coinbaseTransaction = inputCount + inputs + coinbaseScriptBytes + coinbaseScript + '00000000';
|
||||
const fakeCoinbaseInput = '0000000000000000000000000000000000000000000000000000000000000000';
|
||||
|
||||
// Create outputs
|
||||
const outputCount = addresses.length;
|
||||
const outputCountHex = outputCount.toString(16).padStart(2, '0');
|
||||
const inputScriptBytes = ((blockHeightScript.length + inputScript.length + lockTime.length) / 2).toString(16).padStart(2, '0');
|
||||
|
||||
|
||||
const inputTransaction = inputCount + fakeCoinbaseInput + endOfInput + inputScriptBytes + blockHeightScript + inputScript + lockTime;
|
||||
|
||||
|
||||
|
||||
//let remainingPayout = reward;
|
||||
|
||||
let remainingPayout = reward;
|
||||
const outputs = addresses
|
||||
.map((addressObj) => {
|
||||
const percentage = addressObj.percentage / 100;
|
||||
const satoshis = Math.floor(reward * percentage).toString(16).padStart(16, '0');
|
||||
remainingPayout -= parseInt(satoshis, 16);
|
||||
const script = '1976a914' + Buffer.from(addressObj.address, 'hex').toString('hex') + '88ac'; // Convert address to hex
|
||||
return satoshis + script;
|
||||
const satoshis = Math.floor(reward * percentage);
|
||||
const satoshiBuff = Buffer.alloc(4);
|
||||
satoshiBuff.writeUInt32LE(satoshis);
|
||||
const littleEndianSatoshis = satoshiBuff.toString('hex').padEnd(16, '0');
|
||||
|
||||
const script = bitcoinjs.payments.p2wpkh({ address: addressObj.address }).output.toString('hex') // Convert address to hex
|
||||
const scriptBytes = (script.length / 2).toString(16).padStart(2, '0');
|
||||
return littleEndianSatoshis + scriptBytes + script;
|
||||
})
|
||||
.join('');
|
||||
|
||||
// Distribute any remaining satoshis to the first address
|
||||
const firstAddressSatoshis = (parseInt(outputs.substring(0, 16), 16) + remainingPayout).toString(16).padStart(16, '0');
|
||||
const firstAddressOutput = firstAddressSatoshis + outputs.substring(16);
|
||||
const modifiedOutputs = firstAddressOutput + outputs.slice(16);
|
||||
// // Distribute any remaining satoshis to the first address
|
||||
// const firstAddressSatoshis = (parseInt(outputs.substring(0, 16), 16) + remainingPayout).toString(16).padStart(16, '0');
|
||||
|
||||
// Combine coinbasePart1 and coinbasePart2
|
||||
const coinbasePart1 = version + coinbaseTransaction + outputCountHex;
|
||||
const coinbasePart2 = modifiedOutputs + '00000000';
|
||||
// Create outputs
|
||||
const outputCountHex = addresses.length.toString(16).padStart(2, '0');
|
||||
|
||||
const coinbasePart1 = version + inputTransaction + endOfInput + outputCountHex;
|
||||
const coinbasePart2 = outputs + lockTime;
|
||||
|
||||
return { coinbasePart1, coinbasePart2 };
|
||||
}
|
||||
|
||||
@ -25,7 +25,7 @@ export class SubscriptionMessage extends StratumBaseMessage {
|
||||
// ['mining.notify', '64d8c004']
|
||||
], //subscription details
|
||||
clientId, //Extranonce1 - Hex-encoded, per-connection unique string which will be used for coinbase serialization later. Keep it safe!
|
||||
8 //Extranonce2_size - Represents expected length of extranonce2 which will be generated by the miner.
|
||||
4 //Extranonce2_size - Represents expected length of extranonce2 which will be generated by the miner.
|
||||
]
|
||||
}
|
||||
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user