save 'fresh' transactions in block audit repository

backend/src/api/database-migration.ts

@@ -4,7 +4,7 @@ import logger from '../logger';
 import { Common } from './common';
 
 class DatabaseMigration {
-  private static currentVersion = 44;
+  private static currentVersion = 45;
   private queryTimeout = 900_000;
   private statisticsAddedIndexed = false;
   private uniqueLogs: string[] = [];
@@ -365,6 +365,10 @@ class DatabaseMigration {
       await this.$executeQuery('TRUNCATE TABLE `blocks_audits`');
       await this.$executeQuery('UPDATE blocks_summaries SET template = NULL');
     }
+
+    if (databaseSchemaVersion < 45 && isBitcoin === true) {
+      await this.$executeQuery('ALTER TABLE `blocks_audits` ADD fresh_txs JSON DEFAULT "[]"');
+    }
   }
 
   /**