ipld-eth-server/pkg/ipfs/dag_putters/eth_receipt.go

54 lines
1.6 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"
"github.com/ethereum/go-ethereum/core/types"
"github.com/vulcanize/vulcanizedb/pkg/ipfs"
"github.com/vulcanize/vulcanizedb/pkg/ipfs/ipld"
)
type EthReceiptDagPutter struct {
adder *ipfs.IPFS
}
func NewEthReceiptDagPutter(adder *ipfs.IPFS) *EthReceiptDagPutter {
return &EthReceiptDagPutter{adder: adder}
}
func (erdp *EthReceiptDagPutter) DagPut(raw interface{}) ([]string, error) {
receipts, ok := raw.(types.Receipts)
if !ok {
return nil, fmt.Errorf("EthReceiptDagPutter expected input type %T got type %T", types.Receipts{}, raw)
}
cids := make([]string, len(receipts))
for i, receipt := range receipts {
node, err := ipld.NewReceipt((*types.ReceiptForStorage)(receipt))
if err != nil {
return nil, err
}
if err := erdp.adder.Add(node); err != nil {
return nil, err
}
cids[i] = node.Cid().String()
}
return cids, nil
}