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]) }