signet-backend/utils/send.go

package utils

import (
	"fmt"

	"github.com/imosed/signet/client"
	"github.com/rs/zerolog/log"
	"github.com/stellar/go/clients/horizonclient"
	"github.com/stellar/go/keypair"
	"github.com/stellar/go/network"
	"github.com/stellar/go/protocols/horizon"
	"github.com/stellar/go/txnbuild"
)

func SendAsset(from *keypair.Full, memo txnbuild.Memo, operations []txnbuild.Operation) (bool, error) {
	var err error

	source := keypair.MustParseFull(from.Seed())
	sourceReq := horizonclient.AccountRequest{AccountID: source.Address()}
	var sourceAcct horizon.Account
	sourceAcct, err = client.SignetClient.AccountDetail(sourceReq)
	if err != nil {
		return false, err
	}

	tx, err := txnbuild.NewTransaction(
		txnbuild.TransactionParams{
			SourceAccount:        &sourceAcct,
			IncrementSequenceNum: true,
			Operations:           operations,
			BaseFee:              txnbuild.MinBaseFee,
			Memo:                 memo,
			Preconditions: txnbuild.Preconditions{
				TimeBounds: txnbuild.NewTimeout(15),
			},
		})
	if err != nil {

		return false, err
	}

	tx, err = tx.Sign(network.TestNetworkPassphrase, source)
	if err != nil {
		return false, err
	}

	var response horizon.Transaction
	response, err = client.SignetClient.SubmitTransaction(tx)
	if err != nil {
		return false, err
	}

	log.Info().Msg(fmt.Sprintf("Successful Transaction: { Ledger: %d, Hash: %s }", response.Ledger, response.Hash))

	return true, nil
}