neoneo-go/_pkg.dev/wire/util/address/address.go
Roman Khimov ddd1d92ff1 pkg: hide it by moving to _pkg.dev
The idea here is to preserve the history of `dev` branch development and its
code when merging with the `master`. Later this code could be moved into the
masters code where appropriate.
2019-08-20 18:39:50 +03:00

43 lines
1 KiB
Go

package address
import (
"github.com/CityOfZion/neo-go/pkg/crypto/base58"
"github.com/CityOfZion/neo-go/pkg/wire/util"
)
// ToScriptHash converts an address to a script hash
func ToScriptHash(address string) string {
a, err := Uint160Decode(address)
if err != nil {
return ""
}
return a.String()
}
// ToReverseScriptHash converts an address to a reverse script hash
func ToReverseScriptHash(address string) string {
a, err := Uint160Decode(address)
if err != nil {
return ""
}
return a.ReverseString()
}
// FromUint160 returns the "NEO address" from the given
// Uint160.
func FromUint160(u util.Uint160) (string, error) {
// Dont forget to prepend the Address version 0x17 (23) A
b := append([]byte{0x17}, u.Bytes()...)
return base58.CheckEncode(b)
}
// Uint160Decode attempts to decode the given NEO address string
// into an Uint160.
func Uint160Decode(s string) (u util.Uint160, err error) {
b, err := base58.CheckDecode(s)
if err != nil {
return u, err
}
return util.Uint160DecodeBytes(b[1:21])
}