| 270 | } |
| 271 | |
| 272 | func (t *TxInput) writeInputWitness(w io.Writer) error { |
| 273 | if t.AssetVersion != 1 { |
| 274 | return nil |
| 275 | } |
| 276 | switch inp := t.TypedInput.(type) { |
| 277 | case *IssuanceInput: |
| 278 | _, err := inp.InitialBlock.WriteTo(w) |
| 279 | if err != nil { |
| 280 | return err |
| 281 | } |
| 282 | _, err = blockchain.WriteVarstr31(w, inp.AssetDefinition) |
| 283 | if err != nil { |
| 284 | return err |
| 285 | } |
| 286 | _, err = blockchain.WriteVarint63(w, inp.VMVersion) |
| 287 | if err != nil { |
| 288 | return err |
| 289 | } |
| 290 | _, err = blockchain.WriteVarstr31(w, inp.IssuanceProgram) |
| 291 | if err != nil { |
| 292 | return err |
| 293 | } |
| 294 | _, err = blockchain.WriteVarstrList(w, inp.Arguments) |
| 295 | return err |
| 296 | |
| 297 | case *SpendInput: |
| 298 | _, err := blockchain.WriteVarstrList(w, inp.Arguments) |
| 299 | return err |
| 300 | } |
| 301 | return nil |
| 302 | } |
| 303 | |
| 304 | func (t *TxInput) SpentOutputID() (o bc.Hash, err error) { |
| 305 | if si, ok := t.TypedInput.(*SpendInput); ok { |