Added BigCopy

8fa19664 · obscuren · 9d06f9e6 · 8fa19664
Commit 8fa19664 authored Feb 28, 2014 by obscuren
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big.go ethutil/big.go +9 -0

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--- a/ethutil/big.go
+++ b/ethutil/big.go
@@ -41,3 +41,12 @@ func BigToBytes(num *big.Int, base int) []byte {
 	return append(ret[:len(ret)-len(num.Bytes())], num.Bytes()...)
 }
+// Functions like the build in "copy" function
+// but works on big integers
+func BigCopy(src *big.Int) (ret *big.Int) {
+	ret = new(big.Int)
+	ret.Add(ret, src)
+	return
+}