forked from cerc-io/ipld-eth-server
6c77f369d9
* VatHeal Converter * Add VatHeal repository * Add VatHeal transformer * Add VatHeal to continuousLogSync command * Mark vat_init_checked as true when creating vat init records * Update urn and v converting * Return error if Repository.MarkCheckedHeader fails * Add deleting vat heal from test cleanup method
71 lines
1.8 KiB
Go
71 lines
1.8 KiB
Go
// Copyright 2018 Vulcanize
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package vat_heal
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import (
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"encoding/json"
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"errors"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/core/types"
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"strconv"
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)
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type Converter interface {
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ToModels(ethLogs []types.Log) ([]VatHealModel, error)
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}
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type VatHealConverter struct{}
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func (VatHealConverter) ToModels(ethLogs []types.Log) ([]VatHealModel, error) {
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var models []VatHealModel
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for _, ethLog := range ethLogs {
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err := verifyLog(ethLog)
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if err != nil {
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return nil, err
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}
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urn := common.BytesToAddress(ethLog.Topics[1].Bytes()[:common.AddressLength])
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v := common.BytesToAddress(ethLog.Topics[2].Bytes()[:common.AddressLength])
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radInt, err := strconv.ParseInt(ethLog.Topics[3].Hex(), 0, 64)
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if err != nil {
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return nil, err
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}
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rawLogJson, err := json.Marshal(ethLog)
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if err != nil {
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return nil, err
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}
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model := VatHealModel{
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Urn: urn.String(),
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V: v.String(),
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Rad: int(radInt),
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TransactionIndex: ethLog.TxIndex,
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Raw: rawLogJson,
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}
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models = append(models, model)
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}
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return models, nil
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}
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func verifyLog(log types.Log) error {
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if len(log.Topics) < 4 {
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return errors.New("log missing topics")
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}
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return nil
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}
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