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broadcast.go
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broadcast.go
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package main
import (
"context"
"fmt"
"io/ioutil"
"strings"
"github.com/kaspanet/kaspad/cmd/kaspawallet/daemon/client"
"github.com/kaspanet/kaspad/cmd/kaspawallet/daemon/pb"
"github.com/pkg/errors"
)
func broadcast(conf *broadcastConfig) error {
daemonClient, tearDown, err := client.Connect(conf.DaemonAddress)
if err != nil {
return err
}
defer tearDown()
ctx, cancel := context.WithTimeout(context.Background(), daemonTimeout)
defer cancel()
if conf.Transactions == "" && conf.TransactionsFile == "" {
return errors.Errorf("Either --transaction or --transaction-file is required")
}
if conf.Transactions != "" && conf.TransactionsFile != "" {
return errors.Errorf("Both --transaction and --transaction-file cannot be passed at the same time")
}
transactionsHex := conf.Transactions
if conf.TransactionsFile != "" {
transactionHexBytes, err := ioutil.ReadFile(conf.TransactionsFile)
if err != nil {
return errors.Wrapf(err, "Could not read hex from %s", conf.TransactionsFile)
}
transactionsHex = strings.TrimSpace(string(transactionHexBytes))
}
transactions, err := decodeTransactionsFromHex(transactionsHex)
if err != nil {
return err
}
response, err := daemonClient.Broadcast(ctx, &pb.BroadcastRequest{Transactions: transactions})
if err != nil {
return err
}
fmt.Println("Transactions were sent successfully")
fmt.Println("Transaction ID(s): ")
for _, txID := range response.TxIDs {
fmt.Printf("\t%s\n", txID)
}
return nil
}