68 lines
2.3 KiB
Go
68 lines
2.3 KiB
Go
// Copyright © 2018 Rob Mulholand <rmulholand@8thlight.com>
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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 cmd
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import (
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"github.com/spf13/cobra"
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"github.com/vulcanize/eth-block-extractor/pkg/db"
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"github.com/vulcanize/eth-block-extractor/pkg/ipfs"
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"github.com/vulcanize/eth-block-extractor/pkg/ipfs/eth_block_receipts"
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"github.com/vulcanize/eth-block-extractor/pkg/transformers"
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"log"
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)
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// createIpldsForBlockReceiptsCmd represents the createIpldsForBlockReceipts command
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var createIpldsForBlockReceiptsCmd = &cobra.Command{
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Use: "createIpldsForBlockReceipts",
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Short: "Create IPLDs for a blocks receipts",
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Long: `Fetch a block's receipts and persist them to IPFS as IPLDs'. For example:
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./eth-block-extractor createIpldsForBlockReceipts --block-number 5000000
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The block number flag specifies the block for which to fetch and persist receipts.`,
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Run: func(cmd *cobra.Command, args []string) {
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createBlockReceipts()
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},
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}
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func init() {
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rootCmd.AddCommand(createIpldsForBlockReceiptsCmd)
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createIpldsForBlockReceiptsCmd.Flags().Int64VarP(&blockNumber, "block-number", "b", 0, "block for which to create receipt IPLDs")
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}
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func createBlockReceipts() {
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// init eth db
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ethDBConfig := db.CreateDatabaseConfig(db.Level, levelDbPath)
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ethDB, err := db.CreateDatabase(ethDBConfig)
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if err != nil {
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log.Fatal("Error connecting to ethereum db: ", err)
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}
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// init ipfs publisher
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ipfsNode, err := ipfs.InitIPFSNode(ipfsPath)
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if err != nil {
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log.Fatal("Error connecting to IPFS: ", err)
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}
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dagPutter := eth_block_receipts.NewEthBlockReceiptDagPutter(ipfsNode)
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publisher := ipfs.NewIpfsPublisher(dagPutter)
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// execute transformer
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transformer := transformers.NewEthBlockReceiptTransformer(ethDB, publisher)
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err = transformer.Execute(blockNumber, blockNumber)
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if err != nil {
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log.Fatal("Error creating receipt IPLDs for block: ", err)
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}
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}
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