Roy Crihfield
589f8a3977
- Exports IPLD encoders. - Refactors `ClearDB` to source list of tables from `schema` package, and to allow downstream usage. Reviewed-on: #30
103 lines
2.5 KiB
Go
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
|
|
}
|