ipld-eth-server/pkg/geth/converters/common/receipt_converter.go
Ian Norden 417b18ec6a Edits to address PR issues; change license from apache to AGPL; and work
towards generic method polling and reposito;y; config settings to
filterevents/methods by account address; refactoring some stuff out of
repo and into converter; remove fetcher and instead call
blockchain's FetchContractData directly; finishing tests
2018-11-15 12:32:52 -06:00

80 lines
2.4 KiB
Go

// VulcanizeDB
// Copyright © 2018 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 common
import (
"bytes"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/core/types"
"github.com/vulcanize/vulcanizedb/pkg/core"
)
func ToCoreReceipts(gethReceipts types.Receipts) []core.Receipt {
var coreReceipts []core.Receipt
for _, receipt := range gethReceipts {
coreReceipt := ToCoreReceipt(receipt)
coreReceipts = append(coreReceipts, coreReceipt)
}
return coreReceipts
}
func ToCoreReceipt(gethReceipt *types.Receipt) core.Receipt {
bloom := hexutil.Encode(gethReceipt.Bloom.Bytes())
var postState string
var status int
postState, status = postStateOrStatus(gethReceipt)
logs := dereferenceLogs(gethReceipt)
contractAddress := setContractAddress(gethReceipt)
return core.Receipt{
Bloom: bloom,
ContractAddress: contractAddress,
CumulativeGasUsed: gethReceipt.CumulativeGasUsed,
GasUsed: gethReceipt.GasUsed,
Logs: logs,
StateRoot: postState,
TxHash: gethReceipt.TxHash.Hex(),
Status: status,
}
}
func setContractAddress(gethReceipt *types.Receipt) string {
emptyAddress := common.Address{}.Bytes()
if bytes.Equal(gethReceipt.ContractAddress.Bytes(), emptyAddress) {
return ""
}
return gethReceipt.ContractAddress.Hex()
}
func dereferenceLogs(gethReceipt *types.Receipt) []core.Log {
logs := []core.Log{}
for _, log := range gethReceipt.Logs {
logs = append(logs, ToCoreLog(*log))
}
return logs
}
func postStateOrStatus(gethReceipts *types.Receipt) (string, int) {
if len(gethReceipts.PostState) != 0 {
return hexutil.Encode(gethReceipts.PostState), -99
}
return "", int(gethReceipts.Status)
}