103 lines
2.5 KiB
Go
103 lines
2.5 KiB
Go
// VulcanizeDB
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// Copyright © 2024 Vulcanize
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package ipld
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import (
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"github.com/ethereum/go-ethereum/core/types"
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"github.com/ethereum/go-ethereum/rlp"
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mh "github.com/multiformats/go-multihash"
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)
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// EncodeHeader converts a *types.Header into an IPLD node
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func EncodeHeader(header *types.Header) (IPLD, error) {
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headerRLP, err := rlp.EncodeToBytes(header)
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if err != nil {
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return nil, err
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}
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c, err := RawdataToCid(MEthHeader, headerRLP, mh.KECCAK_256)
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if err != nil {
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return nil, err
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}
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return &node{
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cid: c,
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rawdata: headerRLP,
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}, nil
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}
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// encodeTx converts a *types.Transaction to an IPLD node
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func encodeTx(tx *types.Transaction) (IPLD, error) {
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txRaw, err := tx.MarshalBinary()
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if err != nil {
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return nil, err
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}
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c, err := RawdataToCid(MEthTx, txRaw, mh.KECCAK_256)
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if err != nil {
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return nil, err
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}
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return &node{
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cid: c,
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rawdata: txRaw,
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}, nil
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}
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// encodeReceipt converts a types.Receipt to an IPLD node
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func encodeReceipt(receipt *types.Receipt) (IPLD, error) {
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rctRaw, err := receipt.MarshalBinary()
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if err != nil {
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return nil, err
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}
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c, err := RawdataToCid(MEthTxReceipt, rctRaw, mh.KECCAK_256)
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if err != nil {
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return nil, err
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}
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return &node{
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cid: c,
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rawdata: rctRaw,
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}, nil
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}
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// encodeLog converts a Log to an IPLD node
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func encodeLog(log *types.Log) (IPLD, error) {
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logRaw, err := rlp.EncodeToBytes(log)
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if err != nil {
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return nil, err
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}
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c, err := RawdataToCid(MEthLog, logRaw, mh.KECCAK_256)
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if err != nil {
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return nil, err
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}
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return &node{
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cid: c,
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rawdata: logRaw,
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}, nil
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}
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func encodeWithdrawal(w *types.Withdrawal) (IPLD, error) {
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wRaw, err := rlp.EncodeToBytes(w)
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if err != nil {
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return nil, err
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}
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c, err := RawdataToCid(MEthWithdrawal, wRaw, mh.KECCAK_256)
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if err != nil {
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return nil, err
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}
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return &node{
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cid: c,
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rawdata: wRaw,
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}, nil
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}
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