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performance and optimization

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Ben
2026-06-09 17:13:27 -04:00
parent efbd95e464
commit 1c5a3d9a94
13 changed files with 284 additions and 48 deletions
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src/models/StratumV1Client.ts
+17 -7
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@@ -16,6 +16,8 @@ import { BitcoinRpcService } from '../services/bitcoin-rpc.service';
import { NotificationService } from '../services/notification.service';
import { RedisMessagingService } from '../services/redis-messaging.service';
import { IJobTemplate, StratumV1JobsService } from '../services/stratum-v1-jobs.service';
import { DifficultyUtils } from '../utils/difficulty.utils';
import { hash256 } from '../utils/hash.utils';
import { eRequestMethod } from './enums/eRequestMethod';
import { eResponseMethod } from './enums/eResponseMethod';
import { eStratumErrorCode } from './enums/eStratumErrorCode';
@@ -51,6 +53,7 @@ export class StratumV1Client {
private stratumInitialized = false;
private usedSuggestedDifficulty = false;
private sessionDifficulty: number = 100000;
private sessionDifficultyTarget: Buffer = DifficultyUtils.difficultyToTarget(this.sessionDifficulty);
private clientEntity: ClientEntity;
private creatingEntity: Promise<void>;
@@ -268,6 +271,7 @@ export class StratumV1Client {
this.clientAuthorization = authorizationMessage;
if (this.clientSuggestedDifficulty == null && this.clientAuthorization.startingDiff != null && this.clientAuthorization.startingDiff > this.sessionDifficulty) {
this.sessionDifficulty = this.clientAuthorization.startingDiff;
this.sessionDifficultyTarget = DifficultyUtils.difficultyToTarget(this.sessionDifficulty);
}
const success = await this.write(JSON.stringify(this.clientAuthorization.response()) + '\n');
if (!success) {
@@ -309,6 +313,7 @@ export class StratumV1Client {
this.clientSuggestedDifficulty = suggestDifficultyMessage;
this.sessionDifficulty = this.clampDifficulty(suggestDifficultyMessage.suggestedDifficulty);
this.sessionDifficultyTarget = DifficultyUtils.difficultyToTarget(this.sessionDifficulty);
const success = await this.write(JSON.stringify(this.clientSuggestedDifficulty.response(this.sessionDifficulty)) + '\n');
if (!success) {
return;
@@ -610,19 +615,23 @@ export class StratumV1Client {
submission.extraNonce2,
timestamp
);
const { submissionDifficulty } = this.calculateDifficulty(header);
const { submissionDifficulty, hashBuffer } = this.calculateDifficulty(header);
//console.log(`DIFF: ${submissionDifficulty} of ${this.sessionDifficulty} from ${this.clientAuthorization.worker + '.' + this.extraNonceAndSessionId}`);
if (submissionDifficulty >= this.sessionDifficulty) {
if (DifficultyUtils.meetsTarget(hashBuffer, this.sessionDifficultyTarget)) {
const success = await this.write(JSON.stringify(submission.response()) + '\n');
if (!success) {
return false;
}
let blockSubmissionResult: string = null;
if (submissionDifficulty >= jobTemplate.blockData.networkDifficulty) {
const isBlockCandidate = DifficultyUtils.meetsTarget(
hashBuffer,
DifficultyUtils.difficultyToTarget(jobTemplate.blockData.networkDifficulty),
);
if (isBlockCandidate) {
console.log('!!! BLOCK FOUND !!!');
const updatedJobBlock = job.copyAndUpdateBlock(
jobTemplate,
@@ -668,7 +677,7 @@ export class StratumV1Client {
? (jobTemplate.block.version ^ versionMask).toString(16)
: jobTemplate.block.version.toString(16),
extraNonce2: submission.extraNonce2,
isBlockCandidate: submissionDifficulty >= jobTemplate.blockData.networkDifficulty,
isBlockCandidate,
blockSubmissionResult,
});
await this.statistics.addShares(this.clientEntity, this.sessionDifficulty);
@@ -718,6 +727,7 @@ export class StratumV1Client {
if (targetDiff != this.sessionDifficulty) {
//console.log(`Adjusting ${this.extraNonceAndSessionId} difficulty from ${this.sessionDifficulty} to ${targetDiff}`);
this.sessionDifficulty = targetDiff;
this.sessionDifficultyTarget = DifficultyUtils.difficultyToTarget(this.sessionDifficulty);
const data = JSON.stringify({
id: null,
@@ -748,13 +758,13 @@ export class StratumV1Client {
}
}
private calculateDifficulty(header: Buffer): { submissionDifficulty: number, submissionHash: string } {
private calculateDifficulty(header: Buffer): { submissionDifficulty: number, submissionHash: string, hashBuffer: Buffer } {
const hashResult = bitcoinjs.crypto.hash256(header);
const hashResult = hash256(header);
const target = this.le256todouble(hashResult);
const submissionDifficulty = target === 0 ? Number.POSITIVE_INFINITY : TRUE_DIFF_ONE / target;
return { submissionDifficulty, submissionHash: hashResult.toString('hex') };
return { submissionDifficulty, submissionHash: hashResult.toString('hex'), hashBuffer: hashResult };
}