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optimized share calculation and updating

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This commit is contained in:
Ben Wilson
2024-02-17 18:22:09 -05:00
parent d486c778a3
commit e35bacc648
9 changed files with 161 additions and 84 deletions
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src/models/StratumV1Client.ts
+5 -8
View File
@@ -83,7 +83,9 @@ export class StratumV1Client {
public async destroy() {
await this.clientService.delete(this.extraNonceAndSessionId);
if (this.extraNonceAndSessionId) {
await this.clientService.delete(this.extraNonceAndSessionId);
}
if (this.stratumSubscription != null) {
this.stratumSubscription.unsubscribe();
@@ -373,11 +375,6 @@ export class StratumV1Client {
}, 60 * 1000)
);
this.backgroundWork.push(
setInterval(async () => {
await this.statistics.saveShares(this.entity);
}, 60 * 1000)
);
}
private async sendNewMiningJob(jobTemplate: IJobTemplate) {
@@ -515,7 +512,7 @@ export class StratumV1Client {
}
}
try {
await this.statistics.addShares(this.sessionDifficulty);
await this.statistics.addShares(this.entity, this.sessionDifficulty);
const now = new Date();
// only update every minute
if (this.entity.updatedAt == null || now.getTime() - this.entity.updatedAt.getTime() > 1000 * 60) {
@@ -541,7 +538,7 @@ export class StratumV1Client {
await this.clientService.updateBestDifficulty(this.extraNonceAndSessionId, submissionDifficulty);
this.entity.bestDifficulty = submissionDifficulty;
if (submissionDifficulty > (await this.addressSettingsService.getSettings(this.clientAuthorization.address, true)).bestDifficulty) {
await this.addressSettingsService.updateBestDifficulty(this.clientAuthorization.address, submissionDifficulty);
await this.addressSettingsService.updateBestDifficulty(this.clientAuthorization.address, submissionDifficulty, this.entity.userAgent);
}
}
src/models/StratumV1ClientStatistics.ts
+47 -24
View File
@@ -6,10 +6,14 @@ const TARGET_SUBMISSION_PER_SECOND = 10;
const MIN_DIFF = 0.00001;
export class StratumV1ClientStatistics {
private shareBacklog: number = 0;
private shares: number = 0;
private acceptedCount: number = 0;
private submissionCacheStart: Date;
private submissionCache = [];
private submissionCache: { time: Date, difficulty: number }[] = [];
private currentTimeSlot: number = null;
private lastSave: number = null;
constructor(
private readonly clientStatisticsService: ClientStatisticsService
@@ -18,42 +22,61 @@ export class StratumV1ClientStatistics {
}
public async saveShares(client: ClientEntity) {
private async saveShares(client: ClientEntity) {
if (client == null || client.address == null || client.clientName == null || client.sessionId == null) {
return;
}
// 10 min
var coeff = 1000 * 60 * 10;
var date = new Date();
var rounded = new Date(Math.floor(date.getTime() / coeff) * coeff);
await this.clientStatisticsService.save({
time: rounded.getTime(),
shares: this.shareBacklog,
address: client.address,
clientName: client.clientName,
sessionId: client.sessionId
});
this.shareBacklog = 0;
}
// We don't want to save them here because it can be DB intensive, stead do it every once in
// awhile with saveShares()
public async addShares(targetDifficulty: number) {
public async addShares(client: ClientEntity, targetDifficulty: number) {
// 10 min
var coeff = 1000 * 60 * 10;
var date = new Date();
var timeSlot = new Date(Math.floor(date.getTime() / coeff) * coeff).getTime();
if (this.submissionCache.length > CACHE_SIZE) {
this.submissionCache.shift();
}
this.submissionCache.push({
time: new Date(),
time: date,
difficulty: targetDifficulty,
});
this.shareBacklog += targetDifficulty;
if (this.currentTimeSlot == null) {
this.currentTimeSlot = timeSlot;
}
if (this.currentTimeSlot != timeSlot) {
await this.clientStatisticsService.insert({
time: this.currentTimeSlot,
shares: this.shares,
acceptedCount: this.acceptedCount,
address: client.address,
clientName: client.clientName,
sessionId: client.sessionId
});
this.shares = 0;
this.acceptedCount = 0;
this.currentTimeSlot = timeSlot;
} else if ((date.getTime() - 60 * 1000) > this.lastSave) {
await this.clientStatisticsService.update({
time: this.currentTimeSlot,
shares: this.shares,
acceptedCount: this.acceptedCount,
address: client.address,
clientName: client.clientName,
sessionId: client.sessionId
});
this.lastSave = new Date().getTime();
}
this.shares += targetDifficulty;
this.acceptedCount++;
}