forked from kaspanet/kaspad
/
broadcast.go
71 lines (58 loc) · 1.89 KB
/
broadcast.go
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package server
import (
"context"
"github.com/Kash-Protocol/kashd/app/appmessage"
"github.com/Kash-Protocol/kashd/cmd/kashwallet/daemon/pb"
"github.com/Kash-Protocol/kashd/cmd/kashwallet/libkashwallet"
"github.com/Kash-Protocol/kashd/cmd/kashwallet/libkashwallet/serialization"
"github.com/Kash-Protocol/kashd/domain/consensus/model/externalapi"
"github.com/Kash-Protocol/kashd/infrastructure/network/rpcclient"
"github.com/pkg/errors"
"time"
)
func (s *server) Broadcast(_ context.Context, request *pb.BroadcastRequest) (*pb.BroadcastResponse, error) {
s.lock.Lock()
defer s.lock.Unlock()
txIDs, err := s.broadcast(request.Transactions, request.IsDomain)
if err != nil {
return nil, err
}
return &pb.BroadcastResponse{TxIDs: txIDs}, nil
}
func (s *server) broadcast(transactions [][]byte, isDomain bool) ([]string, error) {
txIDs := make([]string, len(transactions))
var tx *externalapi.DomainTransaction
var err error
for i, transaction := range transactions {
if isDomain {
tx, err = serialization.DeserializeDomainTransaction(transaction)
if err != nil {
return nil, err
}
} else if !isDomain { //default in proto3 is false
tx, err = libkashwallet.ExtractTransaction(transaction, s.keysFile.ECDSA)
if err != nil {
return nil, err
}
}
txIDs[i], err = sendTransaction(s.rpcClient, tx)
if err != nil {
return nil, err
}
for _, input := range tx.Inputs {
s.usedOutpoints[input.PreviousOutpoint] = time.Now()
}
}
err = s.refreshUTXOs()
if err != nil {
return nil, err
}
return txIDs, nil
}
func sendTransaction(client *rpcclient.RPCClient, tx *externalapi.DomainTransaction) (string, error) {
submitTransactionResponse, err := client.SubmitTransaction(appmessage.DomainTransactionToRPCTransaction(tx), false)
if err != nil {
return "", errors.Wrapf(err, "error submitting transaction")
}
return submitTransactionResponse.TransactionID, nil
}