91 lines
2.5 KiB
Go
91 lines
2.5 KiB
Go
package cmd
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import (
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"context"
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"encoding/json"
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"fmt"
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"os"
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gethsd "github.com/cerc-io/plugeth-statediff"
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ind "github.com/cerc-io/plugeth-statediff/indexer"
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"github.com/cerc-io/plugeth-statediff/utils/log"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/params"
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"github.com/ethereum/go-ethereum/trie"
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"github.com/spf13/viper"
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sd "github.com/vulcanize/eth-statediff-service/pkg"
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)
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type blockRange [2]uint64
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func createStateDiffService() *sd.Service {
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// load some necessary params
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logWithCommand.Info("Loading statediff service parameters")
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mode := viper.GetString("leveldb.mode")
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path := viper.GetString("leveldb.path")
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ancientPath := viper.GetString("leveldb.ancient")
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url := viper.GetString("leveldb.url")
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if mode == "local" {
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if path == "" || ancientPath == "" {
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logWithCommand.Fatal("Require a valid eth LevelDB primary datastore path and ancient datastore path")
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}
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} else if mode == "remote" {
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if url == "" {
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logWithCommand.Fatal("Require a valid RPC url for accessing LevelDB")
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}
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} else {
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logWithCommand.Fatal("Invalid mode provided for LevelDB access")
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}
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nodeInfo := getEthNodeInfo()
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var chainConf *params.ChainConfig
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var err error
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chainConfigPath := viper.GetString("ethereum.chainConfig")
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chainConf, err = LoadConfig(chainConfigPath)
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if err != nil {
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logWithCommand.Fatal(err)
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}
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// create LevelDB reader
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logWithCommand.Info("Creating LevelDB reader")
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readerConf := sd.LvLDBReaderConfig{
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TrieConfig: &trie.Config{
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Cache: viper.GetInt("cache.trie"),
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Journal: "",
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Preimages: false,
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},
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ChainConfig: chainConf,
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Mode: mode,
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Path: path,
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AncientPath: ancientPath,
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Url: url,
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DBCacheSize: viper.GetInt("cache.database"),
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}
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lvlDBReader, err := sd.NewLvlDBReader(readerConf)
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if err != nil {
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logWithCommand.Fatal(err)
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}
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// create statediff service
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logWithCommand.Info("Setting up database")
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conf, err := getConfig(nodeInfo)
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if err != nil {
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logWithCommand.Fatal(err)
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}
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logWithCommand.Info("Creating statediff indexer")
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_, indexer, err := ind.NewStateDiffIndexer(context.Background(), chainConf, nodeInfo, conf)
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if err != nil {
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logWithCommand.Fatal(err)
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}
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logWithCommand.Info("Creating statediff service")
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sdConf := sd.ServiceConfig{
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ServiceWorkers: viper.GetUint("statediff.serviceWorkers"),
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TrieWorkers: viper.GetUint("statediff.trieWorkers"),
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WorkerQueueSize: viper.GetUint("statediff.workerQueueSize"),
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}
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return sd.NewStateDiffService(lvlDBReader, indexer, sdConf)
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}
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