plugeth-statediff/indexer/ipld/eth_tx.go

60 lines
1.6 KiB
Go
Raw Normal View History

2023-06-14 12:43:34 +00:00
// 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 ipld
import (
"github.com/ipfs/go-cid"
mh "github.com/multiformats/go-multihash"
"github.com/ethereum/go-ethereum/core/types"
)
// EthTx (eth-tx codec 0x93) represents an ethereum transaction
type EthTx struct {
cid cid.Cid
rawdata []byte
}
// Static (compile time) check that EthTx satisfies the node.Node interface.
var _ IPLD = (*EthTx)(nil)
// NewEthTx converts a *types.Transaction to an EthTx IPLD node
func NewEthTx(tx *types.Transaction) (*EthTx, error) {
txRaw, err := tx.MarshalBinary()
if err != nil {
return nil, err
}
c, err := RawdataToCid(MEthTx, txRaw, mh.KECCAK_256)
if err != nil {
return nil, err
}
return &EthTx{
cid: c,
rawdata: txRaw,
}, nil
}
// RawData returns the binary of the RLP encode of the transaction.
func (t *EthTx) RawData() []byte {
return t.rawdata
}
// Cid returns the cid of the transaction.
func (t *EthTx) Cid() cid.Cid {
return t.cid
}