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testNonceValue cleaning

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This commit is contained in:
Ben Wilson
2023-06-15 10:27:06 -04:00
parent 5e6bb5626f
commit c3744d0d00
1 changed files with 13 additions and 26 deletions
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src/models/stratum-messages/MiningSubmitMessage.ts
+13 -26
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@@ -59,33 +59,13 @@ export class MiningSubmitMessage extends StratumBaseMessage {
header.writeInt32LE(rolledVersion, 0); header.writeInt32LE(rolledVersion, 0);
header.write(this.convertStringToLE(job.prevhash), 4, 'hex')
const hexGroups = job.prevhash.match(/.{1,8}/g);
// Reverse each group and concatenate them
const reversedHexString = hexGroups
?.map(group => group.match(/.{2}/g)?.reverse()?.join(''))
.join('');
// Create the buffer from the reversed hex string
const buffer = Buffer.from(reversedHexString, 'hex');
buffer.copy(header, 4, 0, 32);
// const hexGroups2 = job.merkleRoot.match(/.{1,8}/g);
// // Reverse each group and concatenate them
// const reversedHexString2 = hexGroups2
// ?.map(group => group.match(/.{2}/g)?.reverse()?.join(''))
// .join('');
// // Create the buffer from the reversed hex string
// const buffer2 = Buffer.from(reversedHexString2, 'hex');
// buffer2.copy(header, 36, 0, 32);
Buffer.from(job.merkleRoot, 'hex').copy(header, 36, 0, 32) Buffer.from(job.merkleRoot, 'hex').copy(header, 36, 0, 32)
header.writeInt32LE(job.ntime, 68); header.writeInt32LE(job.ntime, 68);
header.writeInt32LE(job.target, 72); header.writeInt32LE(job.target, 72);
header.writeInt32LE(nonce, 76); header.writeInt32LE(nonce, 76);
const hashBuffer: Buffer = crypto.createHash('sha256').update(header).digest(); const hashBuffer: Buffer = crypto.createHash('sha256').update(header).digest();
const hashResult: Buffer = crypto.createHash('sha256').update(hashBuffer).digest(); const hashResult: Buffer = crypto.createHash('sha256').update(hashBuffer).digest();
@@ -97,16 +77,23 @@ export class MiningSubmitMessage extends StratumBaseMessage {
} }
private convertStringToLE(str: string) {
const hexGroups = str.match(/.{1,8}/g);
// Reverse each group and concatenate them
const reversedHexString = hexGroups.reduce((pre, cur, indx, arr) => {
const reversed = cur.match(/.{2}/g).reverse();
return `${pre}${reversed.join('')}`;
}, '');
return reversedHexString;
}
private le256todouble(target: Buffer): string { private le256todouble(target: Buffer): string {
let number = BigInt(0);
// Iterate over the buffer bytes in reverse order const number = target.reduceRight((acc, byte) => {
for (let i = target.length - 1; i >= 0; i--) {
// Shift the number 8 bits to the left and OR with the current byte // Shift the number 8 bits to the left and OR with the current byte
number = (number << BigInt(8)) | BigInt(target[i]); return (acc << BigInt(8)) | BigInt(byte);
} }, BigInt(0));
return number.toString(); return number.toString();