ipld-eth-server/pkg/ipfs/dag_putters/eth_tx.go
2020-03-25 19:16:26 -05:00

47 lines
1.4 KiB
Go

// VulcanizeDB
// Copyright © 2019 Vulcanize
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package dag_putters
import (
"fmt"
"strings"
node "github.com/ipfs/go-ipld-format"
"github.com/vulcanize/vulcanizedb/pkg/ipfs"
"github.com/vulcanize/vulcanizedb/pkg/ipfs/ipld"
)
type EthTxsDagPutter struct {
adder *ipfs.IPFS
}
func NewEthTxsDagPutter(adder *ipfs.IPFS) *EthTxsDagPutter {
return &EthTxsDagPutter{adder: adder}
}
func (etdp *EthTxsDagPutter) DagPut(n node.Node) (string, error) {
transaction, ok := n.(*ipld.EthTx)
if !ok {
return "", fmt.Errorf("EthTxsDagPutter expected input type %T got %T", &ipld.EthTx{}, n)
}
if err := etdp.adder.Add(transaction); err != nil && !strings.Contains(err.Error(), duplicateKeyErrorString) {
return "", err
}
return transaction.Cid().String(), nil
}