neoneo-go/pkg/core/witness.go
Anthony De Meulemeester b6d8271b8d
Fixed header sync issue (#17)
* headers can now sync till infinity

* fixed empty hashStop getBlock payload + test

* added more test + more binary decoding/encoding

* bump version
2018-02-07 15:16:50 +01:00

41 lines
1 KiB
Go

package core
import (
"encoding/binary"
"io"
"github.com/CityOfZion/neo-go/pkg/util"
)
// Witness ...
type Witness struct {
InvocationScript []byte
VerificationScript []byte
}
// DecodeBinary implements the payload interface.
func (wit *Witness) DecodeBinary(r io.Reader) error {
lenb := util.ReadVarUint(r)
wit.InvocationScript = make([]byte, lenb)
if err := binary.Read(r, binary.LittleEndian, &wit.InvocationScript); err != nil {
panic(err)
}
lenb = util.ReadVarUint(r)
wit.VerificationScript = make([]byte, lenb)
if err := binary.Read(r, binary.LittleEndian, &wit.VerificationScript); err != nil {
panic(err)
}
return nil
}
// EncodeBinary implements the payload interface.
func (wit *Witness) EncodeBinary(w io.Writer) error {
util.WriteVarUint(w, uint64(len(wit.InvocationScript)))
if err := binary.Write(w, binary.LittleEndian, wit.InvocationScript); err != nil {
return err
}
util.WriteVarUint(w, uint64(len(wit.VerificationScript)))
return binary.Write(w, binary.LittleEndian, wit.VerificationScript)
}