diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/bytes.go | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/common/bytes.go b/common/bytes.go index 2d885ac74..5bdacd810 100644 --- a/common/bytes.go +++ b/common/bytes.go @@ -127,6 +127,11 @@ func CopyBytes(b []byte) (copiedBytes []byte) { return } +func HasHexPrefix(str string) bool { + l := len(str) + return l >= 2 && str[0:2] == "0x" +} + func IsHex(str string) bool { l := len(str) return l >= 4 && l%2 == 0 && str[0:2] == "0x" |