From 5cbbf5a186404dc3879b86d580bbd3e3c4a5ed01 Mon Sep 17 00:00:00 2001
From: softsimon <softsimon@protonmail.com>
Date: Tue, 26 May 2020 11:02:12 +0700
Subject: [PATCH] Crash fix.

---
 backend/src/api/blocks.ts | 2 +-
 backend/src/api/common.ts | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/backend/src/api/blocks.ts b/backend/src/api/blocks.ts
index 9372f8039..061269146 100644
--- a/backend/src/api/blocks.ts
+++ b/backend/src/api/blocks.ts
@@ -75,7 +75,7 @@ class Blocks {
         block.reward = transactions[0].vout.reduce((acc, curr) => acc + curr.value, 0);
         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.feeRange = transactions.length > 1 ? Common.getFeesInRange(transactions, 8, 1) : [0, 0];
         block.coinbaseTx = this.stripCoinbaseTransaction(transactions[0]);
 
         this.blocks.push(block);
diff --git a/backend/src/api/common.ts b/backend/src/api/common.ts
index 2d63804f7..ca6e2c1cc 100644
--- a/backend/src/api/common.ts
+++ b/backend/src/api/common.ts
@@ -12,7 +12,7 @@ export class Common {
     return medianNr;
   }
 
-  static getFeesInRange(transactions: TransactionExtended[], rangeLength: number) {
+  static getFeesInRange(transactions: TransactionExtended[], rangeLength: number, lastindex = 0) {
     const arr = [transactions[transactions.length - 1].feePerVsize];
     const chunk = 1 / (rangeLength - 1);
     let itemsToAdd = rangeLength - 2;
@@ -22,7 +22,7 @@ export class Common {
       itemsToAdd--;
     }
 
-    arr.push(transactions[1].feePerVsize);
+    arr.push(transactions[lastindex].feePerVsize);
     return arr;
   }
 }