Fix pool accounting summary fallback

src/ORM/share-accounting/share-accounting.service.spec.ts

@@ -272,6 +272,62 @@ describe('ShareAccountingService', () => {
         );
     });
 
+    it('should serve API-only pool accounting from rollups when the precomputed pool cache is missing', async () => {
+        process.env.API_ONLY = 'true';
+        const redis = {
+            getJsonCache: jest.fn()
+                .mockResolvedValueOnce(null)
+                .mockResolvedValueOnce(null),
+            setJsonCache: jest.fn().mockResolvedValue(undefined),
+        };
+        const repository = {
+            query: jest.fn()
+                .mockResolvedValueOnce([{
+                    totalAcceptedShares: '12',
+                    totalCreditedDifficulty: '384',
+                    acceptedSharesLast10Minutes: '4',
+                    creditedDifficultyLast10Minutes: '128',
+                    acceptedSharesLastHour: '10',
+                    creditedDifficultyLastHour: '320',
+                    acceptedSharesLastDay: '12',
+                    creditedDifficultyLastDay: '384',
+                    hashRateLast10Minutes: '916259689.8',
+                    hashRateLastHour: '381774870.2',
+                    latestShareAt: new Date('2026-06-07T12:30:00Z'),
+                }])
+                .mockResolvedValueOnce([{
+                    bestSubmissionDifficulty: '4096',
+                    bestSubmissionDifficultyAt: new Date('2026-06-07T12:20:00Z'),
+                    currentRoundAcceptedShares: '11',
+                    workSinceLastBlock: '352',
+                    currentRoundNetworkDifficulty: '1000',
+                }])
+                .mockResolvedValueOnce([]),
+        };
+        const service = new ShareAccountingService(repository as any, redis as any);
+
+        await expect(service.getPoolSummary('solo')).resolves.toEqual(expect.objectContaining({
+            totalAcceptedShares: 12,
+            totalCreditedDifficulty: 384,
+            acceptedSharesLast10Minutes: 4,
+            creditedDifficultyLast10Minutes: 128,
+            bestSubmissionDifficulty: 4096,
+            workSinceLastBlock: 352,
+            networkDifficultyPercent: 35.2,
+        }));
+
+        expect(repository.query).toHaveBeenNthCalledWith(
+            1,
+            expect.stringContaining('FROM "accepted_share_10m"'),
+            ['solo'],
+        );
+        expect(repository.query).toHaveBeenNthCalledWith(
+            2,
+            expect.stringContaining('FROM "accepted_share_block_10m"'),
+            ['solo'],
+        );
+    });
+
     it('should use Redis cache for share accounting summaries across API workers', async () => {
         process.env.SHARE_ACCOUNTING_SUMMARY_CACHE_MS = '0';
         const repository = {
@@ -429,8 +485,8 @@ describe('ShareAccountingService', () => {
         };
         const service = new ShareAccountingService(repository as any);
 
-        await service.getPoolSummary();
+        await service.getAddressSummary('bc1qcached');
-        await service.getPoolSummary();
+        await service.getAddressSummary('bc1qcached');
 
         expect(repository.query).toHaveBeenCalledTimes(1);
     });

src/ORM/share-accounting/share-accounting.service.ts

@@ -360,11 +360,7 @@ export class ShareAccountingService implements OnModuleInit, OnModuleDestroy {
             return cached;
         }
 
-        if (process.env.API_ONLY === 'true') {
+        return this.withPoolRollupOverlay(await this.getSummary({ payoutMode: mode }), mode);
-            return this.emptySummary();
-        }
-
-        return this.getSummary({ payoutMode: mode });
     }
 
     public async refreshPoolSummary(payoutMode?: PayoutMode): Promise<ShareAccountingSummary> {
@@ -380,10 +376,6 @@ export class ShareAccountingService implements OnModuleInit, OnModuleDestroy {
     }
 
     private async withPoolRollupOverlay(summary: ShareAccountingSummary, payoutMode?: PayoutMode): Promise<ShareAccountingSummary> {
-        if (process.env.API_ONLY === 'true') {
-            return summary;
-        }
-
         const [currentRoundRow] = await this.acceptedShareRepository.query(`
                 WITH latest_found_block AS (
                     SELECT COALESCE(MAX("height"), 0) AS "height"

src/notifier.module.ts

@@ -3,9 +3,12 @@ import { ConfigModule, ConfigService } from '@nestjs/config';
 import { TypeOrmModule } from '@nestjs/typeorm';
 
 import { createDatabaseOptions } from './database.config';
+import { AcceptedShareEntity } from './ORM/accepted-share/accepted-share.entity';
 import { PayoutSnapshotModule } from './ORM/payout-snapshot/payout-snapshot.module';
 import { RpcBlocksModule } from './ORM/rpc-block/rpc-block.module';
+import { ShareAccountingService } from './ORM/share-accounting/share-accounting.service';
 import { BitcoinRpcService } from './services/bitcoin-rpc.service';
+import { PoolSummaryRefreshService } from './services/pool-summary-refresh.service';
 import { RedisMessagingModule } from './services/redis-messaging.module';
 
 /**
@@ -30,10 +33,15 @@ import { RedisMessagingModule } from './services/redis-messaging.module';
                 DB_POOL_SIZE: configService.get('DB_POOL_SIZE'),
             }),
         }),
+        TypeOrmModule.forFeature([AcceptedShareEntity]),
         RedisMessagingModule,
         RpcBlocksModule,
         PayoutSnapshotModule,
     ],
-    providers: [BitcoinRpcService],
+    providers: [
+        BitcoinRpcService,
+        PoolSummaryRefreshService,
+        ShareAccountingService,
+    ],
 })
 export class NotifierModule { }

src/services/pool-summary-refresh.service.ts

@@ -0,0 +1,65 @@
+import { Injectable, OnModuleDestroy, OnModuleInit } from '@nestjs/common';
+
+import { ShareAccountingService } from '../ORM/share-accounting/share-accounting.service';
+
+const DEFAULT_REFRESH_INTERVAL_MS = 5 * 60 * 1000;
+const DEFAULT_STARTUP_DELAY_MS = 15 * 1000;
+
+@Injectable()
+export class PoolSummaryRefreshService implements OnModuleInit, OnModuleDestroy {
+    private timer: NodeJS.Timeout | null = null;
+    private startupTimer: NodeJS.Timeout | null = null;
+    private refreshing = false;
+
+    constructor(private readonly shareAccountingService: ShareAccountingService) { }
+
+    public onModuleInit(): void {
+        if (process.env.MASTER !== 'true' || process.env.API_ONLY === 'true') {
+            return;
+        }
+
+        this.startupTimer = setTimeout(() => {
+            void this.refresh();
+        }, this.readPositiveInt('POOL_SUMMARY_REFRESH_STARTUP_DELAY_MS', DEFAULT_STARTUP_DELAY_MS));
+        this.startupTimer.unref?.();
+
+        this.timer = setInterval(() => {
+            void this.refresh();
+        }, this.readPositiveInt('POOL_SUMMARY_REFRESH_INTERVAL_MS', DEFAULT_REFRESH_INTERVAL_MS));
+        this.timer.unref?.();
+    }
+
+    public async onModuleDestroy(): Promise<void> {
+        if (this.startupTimer != null) {
+            clearTimeout(this.startupTimer);
+            this.startupTimer = null;
+        }
+
+        if (this.timer != null) {
+            clearInterval(this.timer);
+            this.timer = null;
+        }
+    }
+
+    private async refresh(): Promise<void> {
+        if (this.refreshing) {
+            return;
+        }
+
+        this.refreshing = true;
+        try {
+            await this.shareAccountingService.refreshPoolSummary();
+            await this.shareAccountingService.refreshPoolSummary('pplns');
+            await this.shareAccountingService.refreshPoolSummary('solo');
+        } catch (error) {
+            console.error(`Failed refreshing pool accounting summary: ${error.message}`);
+        } finally {
+            this.refreshing = false;
+        }
+    }
+
+    private readPositiveInt(name: string, fallback: number): number {
+        const value = Number(process.env[name]);
+        return Number.isInteger(value) && value > 0 ? value : fallback;
+    }
+}