plugeth-statediff/indexer/ipld/encode.go
Roy Crihfield b5642c612a
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Index Withdrawal objects (#25)
Indexes the new validator withdrawal objects (from Shanghai/Capella fork: https://eips.ethereum.org/EIPS/eip-4895)
- new table `eth.withdrawal_cids`
- new column `withdrawals_root` in `eth.header_cids`
- add unit tests
- use new external stack repo in CI/CT job (cerc-io/fixturenet-eth-stacks#14)

Reviewed-on: #25
2024-06-28 09:44:58 +00:00

103 lines
2.5 KiB
Go

// VulcanizeDB
// Copyright © 2024 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/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/rlp"
mh "github.com/multiformats/go-multihash"
)
// EncodeHeader converts a *types.Header into an IPLD node
func EncodeHeader(header *types.Header) (IPLD, error) {
headerRLP, err := rlp.EncodeToBytes(header)
if err != nil {
return nil, err
}
c, err := RawdataToCid(MEthHeader, headerRLP, mh.KECCAK_256)
if err != nil {
return nil, err
}
return &node{
cid: c,
rawdata: headerRLP,
}, nil
}
// encodeTx converts a *types.Transaction to an IPLD node
func encodeTx(tx *types.Transaction) (IPLD, 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 &node{
cid: c,
rawdata: txRaw,
}, nil
}
// encodeReceipt converts a types.Receipt to an IPLD node
func encodeReceipt(receipt *types.Receipt) (IPLD, error) {
rctRaw, err := receipt.MarshalBinary()
if err != nil {
return nil, err
}
c, err := RawdataToCid(MEthTxReceipt, rctRaw, mh.KECCAK_256)
if err != nil {
return nil, err
}
return &node{
cid: c,
rawdata: rctRaw,
}, nil
}
// encodeLog converts a Log to an IPLD node
func encodeLog(log *types.Log) (IPLD, error) {
logRaw, err := rlp.EncodeToBytes(log)
if err != nil {
return nil, err
}
c, err := RawdataToCid(MEthLog, logRaw, mh.KECCAK_256)
if err != nil {
return nil, err
}
return &node{
cid: c,
rawdata: logRaw,
}, nil
}
func encodeWithdrawal(w *types.Withdrawal) (IPLD, error) {
wRaw, err := rlp.EncodeToBytes(w)
if err != nil {
return nil, err
}
c, err := RawdataToCid(MEthWithdrawal, wRaw, mh.KECCAK_256)
if err != nil {
return nil, err
}
return &node{
cid: c,
rawdata: wRaw,
}, nil
}