ipld-eth-server/cmd/backfillMakerLogs.go

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// 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 cmd
import (
"log"
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"github.com/ethereum/go-ethereum/ethclient"
"github.com/ethereum/go-ethereum/rpc"
"github.com/spf13/cobra"
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"github.com/vulcanize/vulcanizedb/libraries/shared"
"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
"github.com/vulcanize/vulcanizedb/pkg/geth"
"github.com/vulcanize/vulcanizedb/pkg/geth/client"
vRpc "github.com/vulcanize/vulcanizedb/pkg/geth/converters/rpc"
"github.com/vulcanize/vulcanizedb/pkg/geth/node"
"github.com/vulcanize/vulcanizedb/pkg/transformers"
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)
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// backfillMakerLogsCmd represents the backfillMakerLogs command
var backfillMakerLogsCmd = &cobra.Command{
Use: "backfillMakerLogs",
Short: "Backfill Maker event logs",
Long: `Backfills Maker event logs based on previously populated block Header records.
This currently includes logs related to Multi-collateral Dai (frob) and Auctions (flip-kick).
vulcanize backfillMakerLogs --config environments/local.toml
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This command expects a light sync to have been run, and the presence of header records in the Vulcanize database.`,
Run: func(cmd *cobra.Command, args []string) {
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backfillMakerLogs()
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},
}
func blockChain() *geth.BlockChain {
rawRpcClient, err := rpc.Dial(ipc)
if err != nil {
log.Fatal(err)
}
rpcClient := client.NewRpcClient(rawRpcClient, ipc)
ethClient := ethclient.NewClient(rawRpcClient)
vdbEthClient := client.NewEthClient(ethClient)
vdbNode := node.MakeNode(rpcClient)
transactionConverter := vRpc.NewRpcTransactionConverter(ethClient)
return geth.NewBlockChain(vdbEthClient, vdbNode, transactionConverter)
}
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func backfillMakerLogs() {
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blockChain := blockChain()
db, err := postgres.NewDB(databaseConfig, blockChain.Node())
if err != nil {
log.Fatal("Failed to initialize database.")
}
watcher := shared.Watcher{
DB: *db,
Blockchain: blockChain,
}
watcher.AddTransformers(transformers.TransformerInitializers())
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watcher.Execute()
}
func init() {
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rootCmd.AddCommand(backfillMakerLogsCmd)
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}