Shuffle mempool transactions before saving disk cache. (#398)

fixes #397
2021-03-19 13:47:37 +07:00
parent 9440bb7505
commit aa43511e0a
2 changed files with 10 additions and 1 deletions
--- a/backend/src/api/disk-cache.ts
+++ b/backend/src/api/disk-cache.ts
@@ -6,6 +6,7 @@ import blocks from './blocks';
 import logger from '../logger';
 import config from '../config';
 import { TransactionExtended } from '../mempool.interfaces';
+import { Common } from './common';

 class DiskCache {
  private static FILE_NAME = config.MEMPOOL.CACHE_DIR + '/cache.json';
@@ -27,6 +28,8 @@ class DiskCache {
        mempoolArray.push(mempool[tx]);
      }

+      Common.shuffleArray(mempoolArray);
+
      const chunkSize = Math.floor(mempoolArray.length / DiskCache.CHUNK_FILES);

      await fsPromises.writeFile(DiskCache.FILE_NAME, JSON.stringify({