From 563def45d82a84720f6f6b677c8171ecbfcd62e5 Mon Sep 17 00:00:00 2001
From: softsimon <softsimon@protonmail.com>
Date: Mon, 24 Jun 2024 18:27:30 +0900
Subject: [PATCH] Fix address prefix for non esplora backend

---
 backend/src/api/bitcoin/bitcoin-api.ts           | 10 +++++++++-
 backend/src/api/bitcoin/esplora-api.interface.ts |  2 +-
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/backend/src/api/bitcoin/bitcoin-api.ts b/backend/src/api/bitcoin/bitcoin-api.ts
index 0724065ae..6714070bd 100644
--- a/backend/src/api/bitcoin/bitcoin-api.ts
+++ b/backend/src/api/bitcoin/bitcoin-api.ts
@@ -165,13 +165,21 @@ class BitcoinApi implements AbstractBitcoinApi {
     const mp = mempool.getMempool();
     for (const tx in mp) {
       for (const vout of mp[tx].vout) {
-        if (vout.scriptpubkey_address.indexOf(prefix) === 0) {
+        if (vout.scriptpubkey_address?.indexOf(prefix) === 0) {
           found[vout.scriptpubkey_address] = '';
           if (Object.keys(found).length >= 10) {
             return Object.keys(found);
           }
         }
       }
+      for (const vin of mp[tx].vin) {
+        if (vin.prevout?.scriptpubkey_address?.indexOf(prefix) === 0) {
+          found[vin.prevout?.scriptpubkey_address] = '';
+          if (Object.keys(found).length >= 10) {
+            return Object.keys(found);
+          }
+        }
+      }
     }
     return Object.keys(found);
   }
diff --git a/backend/src/api/bitcoin/esplora-api.interface.ts b/backend/src/api/bitcoin/esplora-api.interface.ts
index 0a0960e46..6e6860a41 100644
--- a/backend/src/api/bitcoin/esplora-api.interface.ts
+++ b/backend/src/api/bitcoin/esplora-api.interface.ts
@@ -54,7 +54,7 @@ export namespace IEsploraApi {
     scriptpubkey: string;
     scriptpubkey_asm: string;
     scriptpubkey_type: string;
-    scriptpubkey_address: string;
+    scriptpubkey_address?: string;
     value: number;
     // Elements
     valuecommitment?: number;