From e2d333d2095edb349388433c28f4d6a381b1df62 Mon Sep 17 00:00:00 2001 From: zsfelfoldi Date: Fri, 3 Apr 2015 17:37:59 +0200 Subject: NatSpec contracts in genesis block, end to end test (unfinished) --- common/bytes.go | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) (limited to 'common/bytes.go') diff --git a/common/bytes.go b/common/bytes.go index 5bdacd810..5d1245107 100644 --- a/common/bytes.go +++ b/common/bytes.go @@ -147,6 +147,23 @@ func Hex2Bytes(str string) []byte { return h } +func Hex2BytesFixed(str string, flen int) []byte { + + h, _ := hex.DecodeString(str) + if len(h) == flen { + return h + } else { + if len(h) > flen { + return h[len(h)-flen : len(h)] + } else { + hh := make([]byte, flen) + copy(hh[flen-len(h):flen], h[:]) + return hh + } + } + +} + func StringToByteFunc(str string, cb func(str string) []byte) (ret []byte) { if len(str) > 1 && str[0:2] == "0x" && !strings.Contains(str, "\n") { ret = Hex2Bytes(str[2:]) -- cgit v1.2.3