82fd73ba3f
- Delete header on conflict to prompt data refresh (cascade deletes all data associated with that block) - Derive header hash from rpc payload rather than computing it from data (prevents hash mismatch between blockchain and cache)
99 lines
2.8 KiB
Go
99 lines
2.8 KiB
Go
// Copyright 2018 Vulcanize
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package flip_kick
|
|
|
|
import (
|
|
"encoding/json"
|
|
"errors"
|
|
"time"
|
|
|
|
"github.com/ethereum/go-ethereum/accounts/abi/bind"
|
|
"github.com/ethereum/go-ethereum/common"
|
|
"github.com/ethereum/go-ethereum/core/types"
|
|
|
|
"fmt"
|
|
"github.com/vulcanize/vulcanizedb/pkg/geth"
|
|
"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
|
|
)
|
|
|
|
type FlipKickConverter struct{}
|
|
|
|
func (FlipKickConverter) ToEntities(contractAbi string, ethLogs []types.Log) ([]interface{}, error) {
|
|
var entities []interface{}
|
|
for _, ethLog := range ethLogs {
|
|
entity := &FlipKickEntity{}
|
|
address := ethLog.Address
|
|
abi, err := geth.ParseAbi(contractAbi)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
contract := bind.NewBoundContract(address, abi, nil, nil, nil)
|
|
|
|
err = contract.UnpackLog(entity, "Kick", ethLog)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
entity.Raw = ethLog
|
|
entity.TransactionIndex = ethLog.TxIndex
|
|
entity.LogIndex = ethLog.Index
|
|
entities = append(entities, *entity)
|
|
}
|
|
|
|
return entities, nil
|
|
}
|
|
|
|
func (FlipKickConverter) ToModels(entities []interface{}) ([]interface{}, error) {
|
|
var models []interface{}
|
|
for _, entity := range entities {
|
|
flipKickEntity, ok := entity.(FlipKickEntity)
|
|
if !ok {
|
|
return nil, fmt.Errorf("entity of type %T, not %T", entity, FlipKickEntity{})
|
|
}
|
|
|
|
if flipKickEntity.Id == nil {
|
|
return nil, errors.New("FlipKick log ID cannot be nil.")
|
|
}
|
|
|
|
id := flipKickEntity.Id.String()
|
|
lot := shared.BigIntToString(flipKickEntity.Lot)
|
|
bid := shared.BigIntToString(flipKickEntity.Bid)
|
|
gal := flipKickEntity.Gal.String()
|
|
endValue := shared.BigIntToInt64(flipKickEntity.End)
|
|
end := time.Unix(endValue, 0)
|
|
urn := common.BytesToAddress(flipKickEntity.Urn[:common.AddressLength]).String()
|
|
tab := shared.BigIntToString(flipKickEntity.Tab)
|
|
rawLog, err := json.Marshal(flipKickEntity.Raw)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
model := FlipKickModel{
|
|
BidId: id,
|
|
Lot: lot,
|
|
Bid: bid,
|
|
Gal: gal,
|
|
End: end,
|
|
Urn: urn,
|
|
Tab: tab,
|
|
TransactionIndex: flipKickEntity.TransactionIndex,
|
|
LogIndex: flipKickEntity.LogIndex,
|
|
Raw: rawLog,
|
|
}
|
|
models = append(models, model)
|
|
}
|
|
return models, nil
|
|
}
|