github.com/wormhole-foundation/wormhole-explorer/common@v0.0.0-20240604151348-09585b5b97c5/utils/hex.go (about) 1 package utils 2 3 import ( 4 "encoding/hex" 5 "strconv" 6 "strings" 7 ) 8 9 func StartsWith0x(input string) bool { 10 return strings.HasPrefix(input, "0x") || strings.HasPrefix(input, "0X") 11 } 12 13 func Remove0x(input string) string { 14 return strings.Replace(input, "0x", "", -1) 15 } 16 17 func DecodeUint64(input string) (uint64, error) { 18 input = Remove0x(input) 19 return strconv.ParseUint(input, 16, 64) 20 } 21 22 func EncodeHex(v uint64) string { 23 return "0x" + strconv.FormatUint(v, 16) 24 } 25 26 func NormalizeHex(s string) string { 27 lower := strings.ToLower(s) 28 return Remove0x(lower) 29 } 30 31 func NormalizeBytesToHex(b []byte) string { 32 return NormalizeHex(hex.EncodeToString(b)) 33 }