package transaction import ( "encoding/hex" "encoding/json" "github.com/CityOfZion/neo-go/pkg/crypto/hash" "github.com/CityOfZion/neo-go/pkg/io" "github.com/CityOfZion/neo-go/pkg/util" ) // Witness contains 2 scripts. type Witness struct { InvocationScript []byte VerificationScript []byte } // DecodeBinary implements Serializable interface. func (w *Witness) DecodeBinary(br *io.BinReader) { w.InvocationScript = br.ReadBytes() w.VerificationScript = br.ReadBytes() } // EncodeBinary implements Serializable interface. func (w *Witness) EncodeBinary(bw *io.BinWriter) { bw.WriteBytes(w.InvocationScript) bw.WriteBytes(w.VerificationScript) } // MarshalJSON implements the json marshaller interface. func (w *Witness) MarshalJSON() ([]byte, error) { data := map[string]string{ "invocation": hex.EncodeToString(w.InvocationScript), "verification": hex.EncodeToString(w.VerificationScript), } return json.Marshal(data) } // ScriptHash returns the hash of the VerificationScript. func (w Witness) ScriptHash() util.Uint160 { return hash.Hash160(w.VerificationScript) }