forked from cerc-io/ipld-eth-server
3baca64903
* Add getSignatures command for list of signatures in constants * Update VatTune converter's formatting of addresses and added an integration test * Move VatTune and PriceFeeds integration tests to a common suite * Update VatGrab converter for address format * Update frob converter to fix urn and ilk formatting/decoding * Update formatting * Update make test command and add integrationtest command * Add integration test to travis build * Update creating headers in integration tests to include Raw and Timestamp fields
75 lines
2.2 KiB
Go
75 lines
2.2 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 frob
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import (
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"github.com/ethereum/go-ethereum/accounts/abi/bind"
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"github.com/ethereum/go-ethereum/core/types"
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"bytes"
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"encoding/json"
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"github.com/ethereum/go-ethereum/common"
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"github.com/vulcanize/vulcanizedb/pkg/geth"
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)
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type Converter interface {
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ToEntities(contractAbi string, ethLogs []types.Log) ([]FrobEntity, error)
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ToModels(entities []FrobEntity) ([]FrobModel, error)
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}
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type FrobConverter struct{}
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func (FrobConverter) ToEntities(contractAbi string, ethLogs []types.Log) ([]FrobEntity, error) {
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var entities []FrobEntity
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for _, ethLog := range ethLogs {
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entity := FrobEntity{}
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address := ethLog.Address
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abi, err := geth.ParseAbi(contractAbi)
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if err != nil {
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return nil, err
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}
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contract := bind.NewBoundContract(address, abi, nil, nil, nil)
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err = contract.UnpackLog(&entity, "Frob", ethLog)
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entity.TransactionIndex = ethLog.TxIndex
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entity.Raw = ethLog
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entities = append(entities, entity)
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}
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return entities, nil
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}
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func (FrobConverter) ToModels(entities []FrobEntity) ([]FrobModel, error) {
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var models []FrobModel
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for _, entity := range entities {
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rawLog, err := json.Marshal(entity.Raw)
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if err != nil {
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return nil, err
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}
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model := FrobModel{
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Ilk: string(bytes.Trim(entity.Ilk[:], "\x00)")),
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Urn: common.BytesToAddress(entity.Urn[:]).String(),
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Ink: entity.Ink.String(),
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Art: entity.Art.String(),
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Dink: entity.Dink.String(),
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Dart: entity.Dart.String(),
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IArt: entity.IArt.String(),
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TransactionIndex: entity.TransactionIndex,
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Raw: rawLog,
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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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