Detect RBF by mined transactions

backend/src/api/websocket-handler.ts

@@ -332,6 +332,8 @@ class WebsocketHandler {
     for (const deletedTx of deletedTransactions) {
       rbfCache.evict(deletedTx.txid);
     }
+    memPool.removeFromSpendMap(deletedTransactions);
+    memPool.addToSpendMap(newTransactions);
     const recommendedFees = feeApi.getRecommendedFee();
 
     // update init data
@@ -599,6 +601,10 @@ class WebsocketHandler {
       }
     }
 
+    const rbfTransactions = Common.findMinedRbfTransactions(transactions, memPool.getSpendMap());
+    memPool.handleMinedRbfTransactions(rbfTransactions);
+    memPool.removeFromSpendMap(transactions);
+
     // Update mempool to remove transactions included in the new block
     for (const txId of txIds) {
       delete _memPool[txId];