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renamed hasHexPrefix -> has0xPrefix

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This commit is contained in:
lmittmann 2019-08-15 12:41:49 +02:00
parent 5b2834856e
commit 873bc9427a
2 changed files with 4 additions and 4 deletions
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6
common/bytes.go
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@ -43,7 +43,7 @@ func ToHexArray(b [][]byte) []string {
// FromHex returns the bytes represented by the hexadecimal string s. // FromHex returns the bytes represented by the hexadecimal string s.
// s may be prefixed with "0x". // s may be prefixed with "0x".
func FromHex(s string) []byte { func FromHex(s string) []byte {
if hasHexPrefix(s) { if has0xPrefix(s) {
s = s[2:] s = s[2:]
} }
if len(s)%2 == 1 { if len(s)%2 == 1 {
@ -63,8 +63,8 @@ func CopyBytes(b []byte) (copiedBytes []byte) {
return return
} }
// hasHexPrefix validates str begins with '0x' or '0X'. // has0xPrefix validates str begins with '0x' or '0X'.
func hasHexPrefix(str string) bool { func has0xPrefix(str string) bool {
return len(str) >= 2 && str[0] == '0' && (str[1] == 'x' || str[1] == 'X') return len(str) >= 2 && str[0] == '0' && (str[1] == 'x' || str[1] == 'X')
} }

2
common/types.go
View file

@ -193,7 +193,7 @@ func HexToAddress(s string) Address { return BytesToAddress(FromHex(s)) }
// IsHexAddress verifies whether a string can represent a valid hex-encoded // IsHexAddress verifies whether a string can represent a valid hex-encoded
// Ethereum address or not. // Ethereum address or not.
func IsHexAddress(s string) bool { func IsHexAddress(s string) bool {
if hasHexPrefix(s) { if has0xPrefix(s) {
s = s[2:] s = s[2:]
} }
return len(s) == 2*AddressLength && isHex(s) return len(s) == 2*AddressLength && isHex(s)