38 lines
855 B
Go
38 lines
855 B
Go
package transaction
|
|
|
|
import (
|
|
"errors"
|
|
|
|
"github.com/CityOfZion/neo-go/pkg/wire/util"
|
|
)
|
|
|
|
// PublicKey represents a public key on the neo network
|
|
type PublicKey struct {
|
|
Key []byte
|
|
}
|
|
|
|
//Encode encodes a public key into a binary writer
|
|
func (p *PublicKey) Encode(bw *util.BinWriter) {
|
|
bw.Write(p.Key)
|
|
}
|
|
|
|
// Decode decodes a bianry reader into a public key
|
|
func (p *PublicKey) Decode(br *util.BinReader) {
|
|
var prefix uint8
|
|
br.Read(&prefix)
|
|
|
|
// Compressed public keys.
|
|
if prefix == 0x02 || prefix == 0x03 {
|
|
p.Key = make([]byte, 32)
|
|
br.Read(p.Key)
|
|
} else if prefix == 0x04 {
|
|
p.Key = make([]byte, 65)
|
|
br.Read(p.Key)
|
|
} else if prefix == 0x00 {
|
|
// do nothing, For infinity, the p.Key == 0x00, included in the prefix
|
|
} else {
|
|
br.Err = errors.New("Prefix not recognised for public key")
|
|
return
|
|
}
|
|
p.Key = append([]byte{prefix}, p.Key...)
|
|
}
|