From c8fc416c88c8672ec7323698d01a3204b5de8f29 Mon Sep 17 00:00:00 2001
From: Mononaut <github@monospace.live>
Date: Tue, 6 Jun 2023 14:19:30 -0400
Subject: [PATCH] Remove legacy mined block cpfp loop, reset stale ancestors

---
 backend/src/api/blocks.ts         | 8 --------
 backend/src/api/mempool-blocks.ts | 3 +++
 2 files changed, 3 insertions(+), 8 deletions(-)

diff --git a/backend/src/api/blocks.ts b/backend/src/api/blocks.ts
index 9e56db027..71d340d89 100644
--- a/backend/src/api/blocks.ts
+++ b/backend/src/api/blocks.ts
@@ -127,14 +127,6 @@ class Blocks {
       }
     }
 
-    if (addMempoolData) {
-      transactions.forEach((tx) => {
-        if (!tx.cpfpChecked) {
-          Common.setRelativesAndGetCpfpInfo(tx as MempoolTransactionExtended, mempool); // Child Pay For Parent
-        }
-      });
-    }
-
     if (!quiet) {
       logger.debug(`${transactionsFound} of ${txIds.length} found in mempool. ${transactionsFetched} fetched through backend service.`);
     }
diff --git a/backend/src/api/mempool-blocks.ts b/backend/src/api/mempool-blocks.ts
index 9b5da8b3b..224e31744 100644
--- a/backend/src/api/mempool-blocks.ts
+++ b/backend/src/api/mempool-blocks.ts
@@ -358,6 +358,9 @@ class MempoolBlocks {
             block: blockIndex,
             vsize: totalVsize + (mempoolTx.vsize / 2),
           };
+          mempoolTx.ancestors = [];
+          mempoolTx.descendants = [];
+          mempoolTx.bestDescendant = null;
           mempoolTx.cpfpChecked = true;
 
           // online calculation of stack-of-blocks fee stats