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Fix current accelerations update race condition

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Mononaut 2023-12-06 12:09:28 +00:00
parent 51a28b2e01
commit 08a35b85a8
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GPG Key ID: A3F058E41374C04E
2 changed files with 7 additions and 7 deletions
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10
backend/src/api/mempool.ts
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@ -9,7 +9,7 @@ import loadingIndicators from './loading-indicators';
import bitcoinClient from './bitcoin/bitcoin-client';
import bitcoinSecondClient from './bitcoin/bitcoin-second-client';
import rbfCache from './rbf-cache';
import accelerationApi, { Acceleration } from './services/acceleration';
import { Acceleration } from './services/acceleration';
import redisCache from './redis-cache';
class Mempool {
@ -185,7 +185,7 @@ class Mempool {
return txTimes;
}
public async $updateMempool(transactions: string[], pollRate: number): Promise<void> {
public async $updateMempool(transactions: string[], accelerations: Acceleration[] | null, pollRate: number): Promise<void> {
logger.debug(`Updating mempool...`);
// warn if this run stalls the main loop for more than 2 minutes
@ -330,7 +330,7 @@ class Mempool {
const newTransactionsStripped = newTransactions.map((tx) => Common.stripTransaction(tx));
this.latestTransactions = newTransactionsStripped.concat(this.latestTransactions).slice(0, 6);
const accelerationDelta = await this.$updateAccelerations();
const accelerationDelta = accelerations != null ? await this.$updateAccelerations(accelerations) : [];
if (accelerationDelta.length) {
hasChange = true;
}
@ -370,14 +370,12 @@ class Mempool {
return this.accelerations;
}
public async $updateAccelerations(): Promise<string[]> {
public $updateAccelerations(newAccelerations: Acceleration[]): string[] {
if (!config.MEMPOOL_SERVICES.ACCELERATIONS) {
return [];
}
try {
const newAccelerations = await accelerationApi.$fetchAccelerations();
const changed: string[] = [];
const newAccelerationMap: { [txid: string]: Acceleration } = {};

4
backend/src/index.ts
View File

@ -43,6 +43,7 @@ import { AxiosError } from 'axios';
import v8 from 'v8';
import { formatBytes, getBytesUnit } from './utils/format';
import redisCache from './api/redis-cache';
import accelerationApi from './api/services/acceleration';
class Server {
private wss: WebSocket.Server | undefined;
@ -205,10 +206,11 @@ class Server {
}
}
const newMempool = await bitcoinApi.$getRawMempool();
const newAccelerations = await accelerationApi.$fetchAccelerations();
const numHandledBlocks = await blocks.$updateBlocks();
const pollRate = config.MEMPOOL.POLL_RATE_MS * (indexer.indexerIsRunning() ? 10 : 1);
if (numHandledBlocks === 0) {
await memPool.$updateMempool(newMempool, pollRate);
await memPool.$updateMempool(newMempool, newAccelerations, pollRate);
}
indexer.$run();
priceUpdater.$run();