From 63939ddbe41f6b1954e267c7161ad825a72dad79 Mon Sep 17 00:00:00 2001
From: Antoni Spaanderman <56turtle56@gmail.com>
Date: Tue, 18 Jan 2022 22:25:38 +0100
Subject: [PATCH] outputs of genesis coinbase are always unspent

---
 backend/src/api/bitcoin/bitcoin-api.ts | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/backend/src/api/bitcoin/bitcoin-api.ts b/backend/src/api/bitcoin/bitcoin-api.ts
index 79505d5c3..c23e86ee0 100644
--- a/backend/src/api/bitcoin/bitcoin-api.ts
+++ b/backend/src/api/bitcoin/bitcoin-api.ts
@@ -106,10 +106,16 @@ class BitcoinApi implements AbstractBitcoinApi {
     const outSpends: IEsploraApi.Outspend[] = [];
     const tx = await this.$getRawTransaction(txId, true, false);
     for (let i = 0; i < tx.vout.length; i++) {
-      const txOut = await this.bitcoindClient.getTxOut(txId, i);
-      outSpends.push({
-        spent: txOut === null,
-      });
+      if (tx.status && tx.status.block_height == 0) {
+        outSpends.push({
+          spent: false
+        });
+      } else {
+        const txOut = await this.bitcoindClient.getTxOut(txId, i);
+        outSpends.push({
+          spent: txOut === null,
+        });
+      }
     }
     return outSpends;
   }