-
- //return NewSuccessResponse(nil)
-}
-
-func signWithKey(tmpl *txbuilder.Template, xprv chainkd.XPrv) error {
- for i, sigInst := range tmpl.SigningInstructions {
- for j, wc := range sigInst.WitnessComponents {
- switch sw := wc.(type) {
- case *txbuilder.SignatureWitness:
- err := sw.Sign(tmpl, uint32(i), xprv)
- if err != nil {
- return errors.WithDetailf(err, "adding signature(s) to signature witness component %d of input %d", j, i)
- }
- case *txbuilder.RawTxSigWitness:
- err := sw.Sign(tmpl, uint32(i), xprv)
- if err != nil {
- return errors.WithDetailf(err, "adding signature(s) to raw-signature witness component %d of input %d", j, i)
- }
- }
- }
- }
- return materializeWitnessesWithKey(tmpl)
-}
-
-func materializeWitnessesWithKey(txTemplate *txbuilder.Template) error {
- msg := txTemplate.Transaction
-
- if msg == nil {
- return errors.Wrap(txbuilder.ErrMissingRawTx)
- }
-
- if len(txTemplate.SigningInstructions) > len(msg.Inputs) {
- return errors.Wrap(txbuilder.ErrBadInstructionCount)
- }
-
- for i, sigInst := range txTemplate.SigningInstructions {
- if msg.Inputs[sigInst.Position] == nil {
- return errors.WithDetailf(txbuilder.ErrBadTxInputIdx, "signing instruction %d references missing tx input %d", i, sigInst.Position)
- }
-
- var witness [][]byte
- for j, wc := range sigInst.WitnessComponents {
- err := wc.Materialize(&witness)
- if err != nil {
- return errors.WithDetailf(err, "error in witness component %d of input %d", j, i)
- }
- }
- msg.SetInputArguments(sigInst.Position, witness)
- }
-
- return nil