74 lines
2.8 KiB
Go
74 lines
2.8 KiB
Go
// Copyright © 2020 Vulcanize, Inc
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package cmd
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import (
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"github.com/ethereum/go-ethereum/common"
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"github.com/sirupsen/logrus"
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"github.com/spf13/cobra"
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"github.com/spf13/viper"
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"github.com/vulcanize/eth-pg-ipfs-state-snapshot/pkg/snapshot"
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)
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// stateSnapshotCmd represents the stateSnapshot command
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var stateSnapshotCmd = &cobra.Command{
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Use: "stateSnapshot",
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Short: "Extract the entire Ethereum state from leveldb and publish into PG-IPFS",
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Long: `A longer description that spans multiple lines and likely contains examples
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and usage of using your command. For example:
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Cobra is a CLI library for Go that empowers applications.
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This application is a tool to generate the needed files
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to quickly create a Cobra application.`,
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Run: func(cmd *cobra.Command, args []string) {
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subCommand = cmd.CalledAs()
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logWithCommand = *logrus.WithField("SubCommand", subCommand)
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stateSnapshot()
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},
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}
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func stateSnapshot() {
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snapConfig := snapshot.Config{}
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snapConfig.Init()
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snapshotService, err := snapshot.NewSnapshotService(snapConfig)
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if err != nil {
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logWithCommand.Fatal(err)
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}
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height := viper.Get("snapshot.blockHeight")
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uHeight, ok := height.(uint64)
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if !ok {
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logWithCommand.Fatal("snapshot.blockHeight needs to be a uint")
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}
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hashStr := viper.GetString("snapshot.blockHash")
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hash := common.HexToHash(hashStr)
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if err := snapshotService.CreateSnapshot(uHeight, hash); err != nil {
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logWithCommand.Fatal(err)
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}
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logWithCommand.Infof("state snapshot for height %d and hash %s is complete", uHeight, hashStr)
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}
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func init() {
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rootCmd.AddCommand(stateSnapshotCmd)
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stateSnapshotCmd.PersistentFlags().String("leveldb-path", "", "path to leveldb")
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stateSnapshotCmd.PersistentFlags().String("block-height", "", "blockheight to extract state at")
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stateSnapshotCmd.PersistentFlags().String("block-hash", "", "blockhash to extract state at")
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viper.BindPFlag("leveldb.path", stateSnapshotCmd.PersistentFlags().Lookup("leveldb-path"))
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viper.BindPFlag("snapshot.blockHeight", stateSnapshotCmd.PersistentFlags().Lookup("block-height"))
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viper.BindPFlag("snapshot.blockHash", stateSnapshotCmd.PersistentFlags().Lookup("block-hash"))
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}
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