erigon-pulse/cmd/rpcdaemon/commands/starknet_send_transaction.go
2022-08-10 19:04:13 +07:00

52 lines
1.4 KiB
Go

package commands
import (
"bytes"
"context"
"errors"
"fmt"
txPoolProto "github.com/ledgerwatch/erigon-lib/gointerfaces/txpool"
"github.com/ledgerwatch/erigon/common"
"github.com/ledgerwatch/erigon/common/hexutil"
"github.com/ledgerwatch/erigon/core/types"
"github.com/ledgerwatch/erigon/rlp"
"github.com/ledgerwatch/log/v3"
)
var (
ErrOnlyStarknetTx = errors.New("only support starknet transactions")
ErrOnlyContractDeploy = errors.New("only support contract creation")
)
// SendRawTransaction deploy new cairo contract
func (api *StarknetImpl) SendRawTransaction(ctx context.Context, encodedTx hexutil.Bytes) (common.Hash, error) {
txn, err := types.DecodeTransaction(rlp.NewStream(bytes.NewReader(encodedTx), uint64(len(encodedTx))))
if err != nil {
return common.Hash{}, err
}
if !txn.IsStarkNet() {
return common.Hash{}, ErrOnlyStarknetTx
}
if !txn.IsContractDeploy() {
return common.Hash{}, ErrOnlyContractDeploy
}
hash := txn.Hash()
res, err := api.txPool.Add(ctx, &txPoolProto.AddRequest{RlpTxs: [][]byte{encodedTx}})
if err != nil {
return common.Hash{}, err
}
if res.Imported[0] != txPoolProto.ImportResult_SUCCESS {
return hash, fmt.Errorf("%s: %s", txPoolProto.ImportResult_name[int32(res.Imported[0])], res.Errors[0])
}
log.Info("Submitted contract creation", "hash", txn.Hash().Hex(), "nonce", txn.GetNonce(), "value", txn.GetValue())
return txn.Hash(), nil
}