address best diff

src/models/StratumV1Client.ts

@@ -8,6 +8,8 @@ import { Socket } from 'net';
 import PromiseSocket from 'promise-socket';
 import { firstValueFrom, takeUntil } from 'rxjs';
 
+import { AddressSettingsEntity } from '../ORM/address-settings/address-settings.entity';
+import { AddressSettingsService } from '../ORM/address-settings/address-settings.service';
 import { BlocksService } from '../ORM/blocks/blocks.service';
 import { ClientStatisticsService } from '../ORM/client-statistics/client-statistics.service';
 import { ClientEntity } from '../ORM/client/client.entity';
@@ -41,6 +43,7 @@ export class StratumV1Client extends EasyUnsubscribe {
     private usedSuggestedDifficulty = false;
     private sessionDifficulty: number = 16384;
     private entity: ClientEntity;
+    private addressSettings: AddressSettingsEntity;
 
     public extraNonceAndSessionId: string;
 
@@ -54,7 +57,8 @@ export class StratumV1Client extends EasyUnsubscribe {
         private readonly clientStatisticsService: ClientStatisticsService,
         private readonly notificationService: NotificationService,
         private readonly blocksService: BlocksService,
-        private readonly configService: ConfigService
+        private readonly configService: ConfigService,
+        private readonly addressSettingsService: AddressSettingsService
     ) {
         super();
 
@@ -259,6 +263,11 @@ export class StratumV1Client extends EasyUnsubscribe {
 
             this.stratumInitialized = true;
 
+            this.addressSettings = await this.addressSettingsService.getSettings(this.clientAuthorization.address);
+            if (this.addressSettings == null) {
+                this.addressSettingsService.createNew(this.clientAuthorization.address);
+            }
+
             if (this.clientSuggestedDifficulty == null) {
                 console.log(`Setting difficulty to ${this.sessionDifficulty}`)
                 const setDifficulty = JSON.stringify(new SuggestDifficulty().response(this.sessionDifficulty));
@@ -402,6 +411,10 @@ export class StratumV1Client extends EasyUnsubscribe {
                 this.entity.bestDifficulty = submissionDifficulty;
             }
 
+            if (submissionDifficulty > this.addressSettings.bestDifficulty) {
+                await this.addressSettingsService.updateBestDifficulty(this.extraNonceAndSessionId, submissionDifficulty);
+            }
+
         } else {
             const err = new StratumErrorMessage(
                 submission.id,