save 'fresh' transactions in block audit repository

backend/src/api/audit.ts

@@ -10,9 +10,9 @@ const PROPAGATION_MARGIN = 180; // in seconds, time since a transaction is first
 
 class Audit {
   auditBlock(transactions: TransactionExtended[], projectedBlocks: MempoolBlockWithTransactions[], mempool: { [txId: string]: TransactionExtended })
-   : { censored: string[], added: string[], score: number } {
+   : { censored: string[], added: string[], fresh: string[], score: number } {
     if (!projectedBlocks?.[0]?.transactionIds || !mempool) {
-      return { censored: [], added: [], score: 0 };
+      return { censored: [], added: [], fresh: [], score: 0 };
     }
 
     const matches: string[] = []; // present in both mined block and template
@@ -83,7 +83,17 @@ class Audit {
       } else {
         if (!isDisplaced[tx.txid]) {
           added.push(tx.txid);
+        } else {
         }
+        let blockIndex = -1;
+        let index = -1;
+        projectedBlocks.forEach((block, bi) => {
+          const i = block.transactionIds.indexOf(tx.txid);
+          if (i >= 0) {
+            blockIndex = bi;
+            index = i;
+          }
+        });
         overflowWeight += tx.weight;
       }
       totalWeight += tx.weight;
@@ -119,6 +129,7 @@ class Audit {
     return {
       censored: Object.keys(isCensored),
       added,
+      fresh,
       score
     };
   }

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 "[]"');
+    }
   }
 
   /**

backend/src/api/websocket-handler.ts

@@ -428,7 +428,7 @@ class WebsocketHandler {
     if (Common.indexingEnabled() && memPool.isInSync()) {
       const projectedBlocks = mempoolBlocks.getMempoolBlocksWithTransactions();
 
-      const { censored, added, score } = Audit.auditBlock(transactions, projectedBlocks, _memPool);
+      const { censored, added, fresh, score } = Audit.auditBlock(transactions, projectedBlocks, _memPool);
       matchRate = Math.round(score * 100 * 100) / 100;
 
       const stripped = projectedBlocks[0]?.transactions ? projectedBlocks[0].transactions.map((tx) => {
@@ -454,6 +454,7 @@ class WebsocketHandler {
         hash: block.id,
         addedTxs: added,
         missingTxs: censored,
+        freshTxs: fresh,
         matchRate: matchRate,
       });