Added hex method

ba958490 · obscuren · bb3e2831 · ba958490
Commit ba958490 authored Feb 18, 2014 by obscuren
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helpers.go ethutil/helpers.go +4 -0

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--- a/ethutil/helpers.go
+++ b/ethutil/helpers.go
@@ -58,3 +58,7 @@ func MatchingNibbleLength(a, b []int) int {
 func Hex(d []byte) string {
 	return hex.EncodeToString(d)
 }
+func ToHex(str string) []byte {
+	h, _ := hex.DecodeString(str)
+	return h
+}