From 2c345426cb2af4ca44d8b916fecd2bf8370dc376 Mon Sep 17 00:00:00 2001
From: softsimon <softsimon@protonmail.com>
Date: Sun, 24 May 2020 22:45:45 +0700
Subject: [PATCH] Strip attached coinbase transactions to save data.

---
 backend/src/api/blocks.ts | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/backend/src/api/blocks.ts b/backend/src/api/blocks.ts
index e4e16af3d..9372f8039 100644
--- a/backend/src/api/blocks.ts
+++ b/backend/src/api/blocks.ts
@@ -76,7 +76,7 @@ class Blocks {
         transactions.sort((a, b) => b.feePerVsize - a.feePerVsize);
         block.medianFee = transactions.length > 1 ? Common.median(transactions.map((tx) => tx.feePerVsize)) : 0;
         block.feeRange = transactions.length > 1 ? Common.getFeesInRange(transactions, 8) : [0, 0];
-        block.coinbaseTx = transactions[0];
+        block.coinbaseTx = this.stripCoinbaseTransaction(transactions[0]);
 
         this.blocks.push(block);
         if (this.blocks.length > config.KEEP_BLOCK_AMOUNT) {
@@ -90,6 +90,15 @@ class Blocks {
       console.log('updateBlocks error', err);
     }
   }
+
+  private stripCoinbaseTransaction(tx: TransactionExtended): any {
+    return {
+      vin: [{
+        scriptsig: tx.vin[0].scriptsig
+      }],
+      vout: tx.vout.map((vout) => ({ scriptpubkey_address: vout.scriptpubkey_address }))
+    };
+  }
 }
 
 export default new Blocks();