forked from cerc-io/ipld-eth-server
867f92c431
- Continuously parse storage diffs CSV data to read Pit contract state - Convert ilks in database to raw bytes32 value for use in generating storage keys dynamically - Persist storage diffs with block number and hash for validation
57 lines
1.6 KiB
Go
57 lines
1.6 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 drip_drip
|
|
|
|
import (
|
|
"encoding/json"
|
|
"errors"
|
|
"github.com/ethereum/go-ethereum/core/types"
|
|
"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
|
|
)
|
|
|
|
type DripDripConverter struct{}
|
|
|
|
func (DripDripConverter) ToModels(ethLogs []types.Log) ([]interface{}, error) {
|
|
var models []interface{}
|
|
for _, ethLog := range ethLogs {
|
|
err := verifyLog(ethLog)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
ilk := shared.GetHexWithoutPrefix(ethLog.Topics[2].Bytes())
|
|
raw, err := json.Marshal(ethLog)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
model := DripDripModel{
|
|
Ilk: ilk,
|
|
LogIndex: ethLog.Index,
|
|
TransactionIndex: ethLog.TxIndex,
|
|
Raw: raw,
|
|
}
|
|
models = append(models, model)
|
|
}
|
|
return models, nil
|
|
}
|
|
|
|
func verifyLog(log types.Log) error {
|
|
if len(log.Topics) < 3 {
|
|
return errors.New("log missing topics")
|
|
}
|
|
return nil
|
|
}
|