From 44da4f66c1385aeb9eaa24591a95ed7d3a90b146 Mon Sep 17 00:00:00 2001
From: Wei-Ning Huang <w@dexon.org>
Date: Mon, 26 Nov 2018 16:59:08 +0800
Subject: core: vm: fix power2 table calculation (#50)
---
core/vm/instructions.go | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
(limited to 'core/vm')
diff --git a/core/vm/instructions.go b/core/vm/instructions.go
index 499e066f7..3a82190da 100644
--- a/core/vm/instructions.go
+++ b/core/vm/instructions.go
@@ -43,10 +43,10 @@ var (
)
func init() {
- cur := int64(1)
+ cur := big.NewInt(1)
for i := 0; i < 256; i++ {
- power2[i] = big.NewInt(cur)
- cur <<= 1
+ power2[i] = new(big.Int).Set(cur)
+ cur = new(big.Int).Mul(cur, big2)
}
}
--
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