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Harden accounting and stratum production settings

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Ben
2026-06-08 13:27:24 -04:00
parent deaf3e56bd
commit 8252111c32
27 changed files with 414 additions and 183 deletions
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src/models/StratumV1Client.ts
+26 -9
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@@ -32,6 +32,7 @@ import { StratumV1ClientStatistics } from './StratumV1ClientStatistics';
const TRUE_DIFF_ONE = 2.695953529101131e67;
const BLOCKED_USER_AGENT_LOG_INTERVAL_MS = 60 * 1000;
const VALIDATION_ERROR_LOG_INTERVAL_MS = 60 * 1000;
const DEFAULT_MIN_DIFFICULTY = 0.001;
export class StratumV1Client {
private static blockedUserAgentLogState = new Map<string, { nextLogAt: number, suppressed: number }>();
@@ -159,7 +160,7 @@ export class StratumV1Client {
if (this.sessionStart == null) {
this.sessionStart = new Date();
this.statistics = new StratumV1ClientStatistics();
this.statistics = new StratumV1ClientStatistics(this.getMinimumDifficulty());
this.extraNonceAndSessionId = this.getRandomHexString();
//console.log(`New client ID: : ${this.extraNonceAndSessionId}, ${this.socket.remoteAddress}:${this.socket.remotePort}`);
}
@@ -281,7 +282,7 @@ export class StratumV1Client {
if (errors.length === 0) {
this.clientSuggestedDifficulty = suggestDifficultyMessage;
this.sessionDifficulty = suggestDifficultyMessage.suggestedDifficulty;
this.sessionDifficulty = this.clampDifficulty(suggestDifficultyMessage.suggestedDifficulty);
const success = await this.write(JSON.stringify(this.clientSuggestedDifficulty.response(this.sessionDifficulty)) + '\n');
if (!success) {
return;
@@ -369,6 +370,7 @@ export class StratumV1Client {
private async initStratum() {
this.stratumInitialized = true;
this.socket.setTimeout(0);
if (this.isBlockedUserAgent(this.clientSubscription.userAgent)) {
this.logBlockedUserAgent(this.clientSubscription.userAgent);
@@ -376,12 +378,6 @@ export class StratumV1Client {
return;
}
switch (this.clientSubscription.userAgent) {
case 'cpuminer': {
this.sessionDifficulty = 0.1;
}
}
if (this.clientSuggestedDifficulty == null) {
//console.log(`Setting difficulty to ${this.sessionDifficulty}`)
const setDifficulty = JSON.stringify(new SuggestDifficulty().response(this.sessionDifficulty));
@@ -688,7 +684,7 @@ export class StratumV1Client {
}
private async checkDifficulty() {
const targetDiff = this.statistics.getSuggestedDifficulty(this.sessionDifficulty);
const targetDiff = this.clampDifficulty(this.statistics.getSuggestedDifficulty(this.sessionDifficulty));
if (targetDiff == null) {
return;
}
@@ -824,6 +820,27 @@ export class StratumV1Client {
return ` sample=${values.join(',')}`;
}
private clampDifficulty(difficulty: number | null): number | null {
if (difficulty == null || !Number.isFinite(difficulty)) {
return null;
}
const configuredMinimum = this.getConfiguredMinimumDifficulty();
return configuredMinimum == null ? difficulty : Math.max(difficulty, configuredMinimum);
}
private getMinimumDifficulty(): number {
return this.getConfiguredMinimumDifficulty() ?? DEFAULT_MIN_DIFFICULTY;
}
private getConfiguredMinimumDifficulty(): number | null {
const configured = parseFloat(
this.configService.get<string>('STRATUM_MIN_DIFFICULTY')
?? process.env.STRATUM_MIN_DIFFICULTY
?? '',
);
return Number.isFinite(configured) && configured > 0 ? configured : null;
}
private closeSocket() {
this.connectionClosed = true;
if (!this.socket.destroyed) {