Svarog ada559f007
Kaspawallet daemon: Add Send and Sign commands (#2016)
* Add send and sign commands to protobuf

* Added Send and Sign stubs in kaspawalletd server

* Implement Sign

* Implemented Send

* Allow Broadcast command to supply multiple transactions

* No longer prompt for password in DecryptMnemonics

* Rename TransactionIDs -> TxIDs to keep consistency with Broadcast

* Add some comments and formatting

Co-authored-by: Ori Newman <orinewman1@gmail.com>
2022-04-11 23:42:01 +03:00

37 lines
1.0 KiB
Go

package server
import (
"context"
"github.com/kaspanet/kaspad/cmd/kaspawallet/libkaspawallet"
"github.com/kaspanet/kaspad/cmd/kaspawallet/daemon/pb"
)
func (s *server) Sign(_ context.Context, request *pb.SignRequest) (*pb.SignResponse, error) {
s.lock.Lock()
defer s.lock.Unlock()
signedTransactions, err := s.signTransactions(request.UnsignedTransactions, request.Password)
if err != nil {
return nil, err
}
return &pb.SignResponse{SignedTransactions: signedTransactions}, nil
}
func (s *server) signTransactions(unsignedTransactions [][]byte, password string) ([][]byte, error) {
mnemonics, err := s.keysFile.DecryptMnemonics(password)
if err != nil {
return nil, err
}
signedTransactions := make([][]byte, len(unsignedTransactions))
for i, unsignedTransaction := range unsignedTransactions {
signedTransaction, err := libkaspawallet.Sign(s.params, mnemonics, unsignedTransaction, s.keysFile.ECDSA)
if err != nil {
return nil, err
}
signedTransactions[i] = signedTransaction
}
return signedTransactions, nil
}