forked from cerc-io/ipld-eth-server
90 lines
2.7 KiB
Go
90 lines
2.7 KiB
Go
// VulcanizeDB
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// Copyright © 2019 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 common
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import (
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"bytes"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/common/hexutil"
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"github.com/ethereum/go-ethereum/core/types"
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"github.com/vulcanize/vulcanizedb/pkg/eth/core"
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)
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func ToCoreReceipts(gethReceipts types.Receipts) ([]core.Receipt, error) {
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var coreReceipts []core.Receipt
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for _, receipt := range gethReceipts {
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coreReceipt, err := ToCoreReceipt(receipt)
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if err != nil {
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return nil, err
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}
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coreReceipts = append(coreReceipts, coreReceipt)
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}
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return coreReceipts, nil
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}
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func ToCoreReceipt(gethReceipt *types.Receipt) (core.Receipt, error) {
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bloom := hexutil.Encode(gethReceipt.Bloom.Bytes())
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var postState string
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var status int
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postState, status = postStateOrStatus(gethReceipt)
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logs := dereferenceLogs(gethReceipt)
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contractAddress := setContractAddress(gethReceipt)
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rlpBuff := new(bytes.Buffer)
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receiptForStorage := types.ReceiptForStorage(*gethReceipt)
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err := receiptForStorage.EncodeRLP(rlpBuff)
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if err != nil {
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return core.Receipt{}, err
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}
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return core.Receipt{
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Bloom: bloom,
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ContractAddress: contractAddress,
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CumulativeGasUsed: gethReceipt.CumulativeGasUsed,
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GasUsed: gethReceipt.GasUsed,
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Logs: logs,
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StateRoot: postState,
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TxHash: gethReceipt.TxHash.Hex(),
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Status: status,
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Rlp: rlpBuff.Bytes(),
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}, nil
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}
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func setContractAddress(gethReceipt *types.Receipt) string {
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emptyAddress := common.Address{}.Bytes()
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if bytes.Equal(gethReceipt.ContractAddress.Bytes(), emptyAddress) {
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return ""
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}
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return gethReceipt.ContractAddress.Hex()
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}
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func dereferenceLogs(gethReceipt *types.Receipt) []core.FullSyncLog {
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logs := []core.FullSyncLog{}
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for _, log := range gethReceipt.Logs {
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logs = append(logs, ToCoreLog(*log))
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}
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return logs
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}
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func postStateOrStatus(gethReceipts *types.Receipt) (string, int) {
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if len(gethReceipts.PostState) != 0 {
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return hexutil.Encode(gethReceipts.PostState), -99
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}
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return "", int(gethReceipts.Status)
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}
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