From 8ddcf737f90d6b2b75e96d976274985cbaa3120f Mon Sep 17 00:00:00 2001
From: Kirill Fomichev <fanatid@ya.ru>
Date: Tue, 3 May 2016 15:45:43 +0300
Subject: [PATCH] Update Transaction.isCoinbaseHash
- add argument type-checking
- replace Array.every on for-loop
---
src/transaction.js | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/src/transaction.js b/src/transaction.js
index c54cceb..13a853b 100644
--- a/src/transaction.js
+++ b/src/transaction.js
@@ -82,9 +82,11 @@ Transaction.fromHex = function (hex) {
}
Transaction.isCoinbaseHash = function (buffer) {
- return Array.prototype.every.call(buffer, function (x) {
- return x === 0
- })
+ typeforce(types.Hash256bit, buffer)
+ for (var i = 0; i < 32; ++i) {
+ if (buffer[i] !== 0) return false
+ }
+ return true
}
Transaction.prototype.isCoinbase = function () {