mirror of
https://github.com/nspcc-dev/neo-go.git
synced 2024-12-25 13:56:35 +00:00
7b4ca57e33
NEO3 uses new prefix for address (53 = 0x35), thus string representations as well as encrypted WIFs should be changed.
39 lines
1 KiB
Go
39 lines
1 KiB
Go
package address
|
|
|
|
import (
|
|
"errors"
|
|
|
|
"github.com/nspcc-dev/neo-go/pkg/encoding/base58"
|
|
"github.com/nspcc-dev/neo-go/pkg/util"
|
|
)
|
|
|
|
const (
|
|
// NEO2Prefix is the first byte of address for NEO2.
|
|
NEO2Prefix byte = 0x17
|
|
// NEO3Prefix is the first byte of address for NEO3.
|
|
NEO3Prefix byte = 0x35
|
|
)
|
|
|
|
// Prefix is the byte used to prepend to addresses when encoding them, it can
|
|
// be changed and defaults to 53 (0x35), the standard NEO prefix.
|
|
var Prefix = NEO3Prefix
|
|
|
|
// Uint160ToString returns the "NEO address" from the given Uint160.
|
|
func Uint160ToString(u util.Uint160) string {
|
|
// Dont forget to prepend the Address version 0x17 (23) A
|
|
b := append([]byte{Prefix}, u.BytesBE()...)
|
|
return base58.CheckEncode(b)
|
|
}
|
|
|
|
// StringToUint160 attempts to decode the given NEO address string
|
|
// into an Uint160.
|
|
func StringToUint160(s string) (u util.Uint160, err error) {
|
|
b, err := base58.CheckDecode(s)
|
|
if err != nil {
|
|
return u, err
|
|
}
|
|
if b[0] != Prefix {
|
|
return u, errors.New("wrong address prefix")
|
|
}
|
|
return util.Uint160DecodeBytesBE(b[1:21])
|
|
}
|