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cmd.go
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cmd.go
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package main
import (
"context"
"encoding/json"
"errors"
"fmt"
"go/format"
"io"
"log"
"os"
"path/filepath"
"strconv"
"strings"
"text/template"
"github.com/spf13/cobra"
seer_blockchain "github.com/moonstream-to/seer/blockchain"
"github.com/moonstream-to/seer/crawler"
"github.com/moonstream-to/seer/evm"
"github.com/moonstream-to/seer/indexer"
"github.com/moonstream-to/seer/starknet"
"github.com/moonstream-to/seer/storage"
"github.com/moonstream-to/seer/synchronizer"
"github.com/moonstream-to/seer/version"
)
func CreateRootCommand() *cobra.Command {
// rootCmd represents the base command when called without any subcommands
rootCmd := &cobra.Command{
Use: "seer",
Short: "Seer: Generate interfaces and crawlers from various blockchains",
Run: func(cmd *cobra.Command, args []string) {
cmd.Help()
},
}
completionCmd := CreateCompletionCommand(rootCmd)
versionCmd := CreateVersionCommand()
blockchainCmd := CreateBlockchainCommand()
starknetCmd := CreateStarknetCommand()
crawlerCmd := CreateCrawlerCommand()
inspectorCmd := CreateInspectorCommand()
evmCmd := CreateEVMCommand()
synchronizerCmd := CreateSynchronizerCommand()
abiCmd := CreateAbiCommand()
dbCmd := CreateDatabaseOperationCommand()
historicalSyncCmd := CreateHistoricalSyncCommand()
rootCmd.AddCommand(completionCmd, versionCmd, blockchainCmd, starknetCmd, evmCmd, crawlerCmd, inspectorCmd, synchronizerCmd, abiCmd, dbCmd, historicalSyncCmd)
// By default, cobra Command objects write to stderr. We have to forcibly set them to output to
// stdout.
rootCmd.SetOut(os.Stdout)
return rootCmd
}
func CreateCompletionCommand(rootCmd *cobra.Command) *cobra.Command {
completionCmd := &cobra.Command{
Use: "completion",
Short: "Generate shell completion scripts for seer",
Long: `Generate shell completion scripts for seer.
The command for each shell will print a completion script to stdout. You can source this script to get
completions in your current shell session. You can add this script to the completion directory for your
shell to get completions for all future sessions.
For example, to activate bash completions in your current shell:
$ . <(seer completion bash)
To add seer completions for all bash sessions:
$ seer completion bash > /etc/bash_completion.d/seer_completions`,
}
bashCompletionCmd := &cobra.Command{
Use: "bash",
Short: "bash completions for seer",
Run: func(cmd *cobra.Command, args []string) {
rootCmd.GenBashCompletion(cmd.OutOrStdout())
},
}
zshCompletionCmd := &cobra.Command{
Use: "zsh",
Short: "zsh completions for seer",
Run: func(cmd *cobra.Command, args []string) {
rootCmd.GenZshCompletion(cmd.OutOrStdout())
},
}
fishCompletionCmd := &cobra.Command{
Use: "fish",
Short: "fish completions for seer",
Run: func(cmd *cobra.Command, args []string) {
rootCmd.GenFishCompletion(cmd.OutOrStdout(), true)
},
}
powershellCompletionCmd := &cobra.Command{
Use: "powershell",
Short: "powershell completions for seer",
Run: func(cmd *cobra.Command, args []string) {
rootCmd.GenPowerShellCompletion(cmd.OutOrStdout())
},
}
completionCmd.AddCommand(bashCompletionCmd, zshCompletionCmd, fishCompletionCmd, powershellCompletionCmd)
return completionCmd
}
func CreateVersionCommand() *cobra.Command {
versionCmd := &cobra.Command{
Use: "version",
Short: "Print the version of seer that you are currently using",
Run: func(cmd *cobra.Command, args []string) {
cmd.Println(version.SeerVersion)
},
}
return versionCmd
}
func CreateBlockchainCommand() *cobra.Command {
blockchainCmd := &cobra.Command{
Use: "blockchain",
Short: "Generate methods and types for different blockchains",
Run: func(cmd *cobra.Command, args []string) {
cmd.Help()
},
}
blockchainGenerateCmd := CreateBlockchainGenerateCommand()
blockchainCmd.AddCommand(blockchainGenerateCmd)
return blockchainCmd
}
type BlockchainTemplateData struct {
BlockchainName string
BlockchainNameLower string
IsSideChain bool
}
func CreateBlockchainGenerateCommand() *cobra.Command {
var blockchainNameLower string
var sideChain bool
blockchainGenerateCmd := &cobra.Command{
Use: "generate",
Short: "Generate methods and types for different blockchains from template",
RunE: func(cmd *cobra.Command, args []string) error {
dirPath := filepath.Join(".", "blockchain", blockchainNameLower)
blockchainNameFilePath := filepath.Join(dirPath, fmt.Sprintf("%s.go", blockchainNameLower))
var blockchainName string
blockchainNameList := strings.Split(blockchainNameLower, "_")
for _, w := range blockchainNameList {
blockchainName += strings.Title(w)
}
// Read and parse the template file
tmpl, parseErr := template.ParseFiles("blockchain/blockchain.go.tmpl")
if parseErr != nil {
return parseErr
}
// Create output file
if _, statErr := os.Stat(dirPath); os.IsNotExist(statErr) {
mkdirErr := os.Mkdir(dirPath, 0775)
if mkdirErr != nil {
return mkdirErr
}
}
outputFile, createErr := os.Create(blockchainNameFilePath)
if createErr != nil {
return createErr
}
defer outputFile.Close()
// Execute template and write to output file
data := BlockchainTemplateData{
BlockchainName: blockchainName,
BlockchainNameLower: blockchainNameLower,
IsSideChain: sideChain,
}
execErr := tmpl.Execute(outputFile, data)
if execErr != nil {
return execErr
}
log.Printf("Blockchain file generated successfully: %s", blockchainNameFilePath)
return nil
},
}
blockchainGenerateCmd.Flags().StringVarP(&blockchainNameLower, "name", "n", "", "The name of the blockchain to generate lowercase (example: 'arbitrum_one')")
blockchainGenerateCmd.Flags().BoolVar(&sideChain, "side-chain", false, "Set this flag to extend Blocks and Transactions with additional fields for side chains (default: false)")
return blockchainGenerateCmd
}
func CreateStarknetCommand() *cobra.Command {
starknetCmd := &cobra.Command{
Use: "starknet",
Short: "Generate interfaces and crawlers for Starknet contracts",
Run: func(cmd *cobra.Command, args []string) {
cmd.Help()
},
}
starknetABIParseCmd := CreateStarknetParseCommand()
starknetABIGenGoCmd := CreateStarknetGenerateCommand()
starknetCmd.AddCommand(starknetABIParseCmd, starknetABIGenGoCmd)
return starknetCmd
}
func CreateCrawlerCommand() *cobra.Command {
var startBlock, finalBlock, confirmations, batchSize int64
var timeout, threads, protoTimeLimit, retryWait, retryMultiplier int
var protoSizeLimit uint64
var chain, baseDir string
crawlerCmd := &cobra.Command{
Use: "crawler",
Short: "Start crawlers for various blockchains",
PreRunE: func(cmd *cobra.Command, args []string) error {
indexerErr := indexer.CheckVariablesForIndexer()
if indexerErr != nil {
return indexerErr
}
storageErr := storage.CheckVariablesForStorage()
if storageErr != nil {
return storageErr
}
crawlerErr := crawler.CheckVariablesForCrawler()
if crawlerErr != nil {
return crawlerErr
}
blockchainErr := seer_blockchain.CheckVariablesForBlockchains()
if blockchainErr != nil {
return blockchainErr
}
return nil
},
RunE: func(cmd *cobra.Command, args []string) error {
indexer.InitDBConnection()
newCrawler, crawlerError := crawler.NewCrawler(chain, startBlock, finalBlock, confirmations, batchSize, timeout, baseDir, protoSizeLimit, protoTimeLimit, retryWait, retryMultiplier)
if crawlerError != nil {
return crawlerError
}
latestBlockNumber, latestErr := newCrawler.Client.GetLatestBlockNumber()
if latestErr != nil {
return fmt.Errorf("Failed to get latest block number: %v", latestErr)
}
if startBlock > latestBlockNumber.Int64() {
log.Fatalf("Start block could not be greater then latest block number at blockchain")
}
crawler.CurrentBlockchainState.RaiseLatestBlockNumber(latestBlockNumber)
newCrawler.Start(threads)
return nil
},
}
crawlerCmd.Flags().StringVar(&chain, "chain", "ethereum", "The blockchain to crawl")
crawlerCmd.Flags().Int64Var(&startBlock, "start-block", 0, "The block number to start crawling from (default: fetch from database, if it is empty, run from latestBlockNumber minus shift)")
crawlerCmd.Flags().Int64Var(&finalBlock, "final-block", 0, "The block number to end crawling at")
crawlerCmd.Flags().IntVar(&timeout, "timeout", 30, "The timeout for the crawler in seconds")
crawlerCmd.Flags().IntVar(&threads, "threads", 1, "Number of go-routines for concurrent crawling")
crawlerCmd.Flags().Int64Var(&confirmations, "confirmations", 10, "The number of confirmations to consider for block finality")
crawlerCmd.Flags().Int64Var(&batchSize, "batch-size", 10, "Dynamically changed maximum number of blocks to crawl in each batch")
crawlerCmd.Flags().StringVar(&baseDir, "base-dir", "", "The base directory to store the crawled data")
crawlerCmd.Flags().Uint64Var(&protoSizeLimit, "proto-size-limit", 25, "Proto file size limit in Mb")
crawlerCmd.Flags().IntVar(&protoTimeLimit, "proto-time-limit", 300, "Proto time limit in seconds")
crawlerCmd.Flags().IntVar(&retryWait, "retry-wait", 5000, "The wait time for the crawler in milliseconds before it try to fetch new block")
crawlerCmd.Flags().IntVar(&retryMultiplier, "retry-multiplier", 24, "Multiply wait time to get max waiting time before fetch new block")
return crawlerCmd
}
func CreateSynchronizerCommand() *cobra.Command {
var startBlock, endBlock, batchSize uint64
var timeout, threads int
var chain, baseDir, customerDbUriFlag string
synchronizerCmd := &cobra.Command{
Use: "synchronizer",
Short: "Decode the crawled data from various blockchains",
PreRunE: func(cmd *cobra.Command, args []string) error {
indexerErr := indexer.CheckVariablesForIndexer()
if indexerErr != nil {
return indexerErr
}
storageErr := storage.CheckVariablesForStorage()
if storageErr != nil {
return storageErr
}
crawlerErr := crawler.CheckVariablesForCrawler()
if crawlerErr != nil {
return crawlerErr
}
syncErr := synchronizer.CheckVariablesForSynchronizer()
if syncErr != nil {
return syncErr
}
blockchainErr := seer_blockchain.CheckVariablesForBlockchains()
if blockchainErr != nil {
return blockchainErr
}
if chain == "" {
return fmt.Errorf("blockchain is required via --chain")
}
return nil
},
RunE: func(cmd *cobra.Command, args []string) error {
indexer.InitDBConnection()
newSynchronizer, synchonizerErr := synchronizer.NewSynchronizer(chain, baseDir, startBlock, endBlock, batchSize, timeout, threads)
if synchonizerErr != nil {
return synchonizerErr
}
latestBlockNumber, latestErr := newSynchronizer.Client.GetLatestBlockNumber()
if latestErr != nil {
return fmt.Errorf("Failed to get latest block number: %v", latestErr)
}
if startBlock > latestBlockNumber.Uint64() {
log.Fatalf("Start block could not be greater then latest block number at blockchain")
}
crawler.CurrentBlockchainState.RaiseLatestBlockNumber(latestBlockNumber)
newSynchronizer.Start(customerDbUriFlag)
return nil
},
}
synchronizerCmd.Flags().StringVar(&chain, "chain", "ethereum", "The blockchain to crawl (default: ethereum)")
synchronizerCmd.Flags().Uint64Var(&startBlock, "start-block", 0, "The block number to start decoding from (default: latest block)")
synchronizerCmd.Flags().Uint64Var(&endBlock, "end-block", 0, "The block number to end decoding at (default: latest block)")
synchronizerCmd.Flags().StringVar(&baseDir, "base-dir", "", "The base directory to store the crawled data (default: '')")
synchronizerCmd.Flags().IntVar(&timeout, "timeout", 30, "The timeout for the crawler in seconds (default: 30)")
synchronizerCmd.Flags().Uint64Var(&batchSize, "batch-size", 100, "The number of blocks to crawl in each batch (default: 100)")
synchronizerCmd.Flags().StringVar(&customerDbUriFlag, "customer-db-uri", "", "Set customer database URI for development. This workflow bypass fetching customer IDs and its database URL connection strings from mdb-v3-controller API")
synchronizerCmd.Flags().IntVar(&threads, "threads", 5, "Number of go-routines for concurrent decoding")
return synchronizerCmd
}
type BlockInspectItem struct {
StartBlock int64
EndBlock int64
}
func CreateInspectorCommand() *cobra.Command {
inspectorCmd := &cobra.Command{
Use: "inspector",
Short: "Inspect storage and database consistency",
}
var chain, baseDir, delim, returnFunc, batch string
var timeout int
readCommand := &cobra.Command{
Use: "read",
Short: "Read and decode indexed proto data from storage",
PreRunE: func(cmd *cobra.Command, args []string) error {
storageErr := storage.CheckVariablesForStorage()
if storageErr != nil {
return storageErr
}
crawlerErr := crawler.CheckVariablesForCrawler()
if crawlerErr != nil {
return crawlerErr
}
if batch == "" {
return errors.New("batch is required via --batch")
}
return nil
},
RunE: func(cmd *cobra.Command, args []string) error {
basePath := filepath.Join(baseDir, crawler.SeerCrawlerStoragePrefix, "data", chain)
storageInstance, newStorageErr := storage.NewStorage(storage.SeerCrawlerStorageType, basePath)
if newStorageErr != nil {
return newStorageErr
}
targetFilePath := filepath.Join(basePath, batch, "data.proto")
rawData, readErr := storageInstance.Read(targetFilePath)
if readErr != nil {
return readErr
}
client, cleintErr := seer_blockchain.NewClient(chain, crawler.BlockchainURLs[chain], timeout)
if cleintErr != nil {
return cleintErr
}
output, decErr := client.DecodeProtoEntireBlockToJson(&rawData)
if decErr != nil {
return decErr
}
jsonOutput, marErr := json.Marshal(output)
if marErr != nil {
return marErr
}
fmt.Println(string(jsonOutput))
return nil
},
}
readCommand.Flags().StringVar(&chain, "chain", "ethereum", "The blockchain to crawl (default: ethereum)")
readCommand.Flags().StringVar(&baseDir, "base-dir", "", "The base directory to store the crawled data (default: '')")
readCommand.Flags().StringVar(&batch, "batch", "", "What batch to read")
var storageVerify bool
dbCommand := &cobra.Command{
Use: "db",
Short: "Inspect database consistency",
PreRunE: func(cmd *cobra.Command, args []string) error {
if chain == "" {
return fmt.Errorf("blockchain is required via --chain")
}
crawlerErr := crawler.CheckVariablesForCrawler()
if crawlerErr != nil {
return crawlerErr
}
storageErr := storage.CheckVariablesForStorage()
if storageErr != nil {
return storageErr
}
indexerErr := indexer.CheckVariablesForIndexer()
if indexerErr != nil {
return indexerErr
}
return nil
},
RunE: func(cmd *cobra.Command, args []string) error {
indexer.InitDBConnection()
ctx := context.Background()
firstBlock, firstErr := indexer.DBConnection.GetEdgeDBBlock(ctx, chain, "first")
if firstErr != nil {
return firstErr
}
lastBlock, lastErr := indexer.DBConnection.GetEdgeDBBlock(ctx, chain, "last")
if firstErr != nil {
return lastErr
}
firstPathSlice := strings.Split(firstBlock.Path, "/")
firstPathBatch := firstPathSlice[len(firstPathSlice)-2]
lastPathSlice := strings.Split(lastBlock.Path, "/")
lastPathBatch := lastPathSlice[len(lastPathSlice)-2]
fmt.Printf("First batch blocks in database: %s\n", firstPathBatch)
fmt.Printf("Last batch blocks in database: %s\n", lastPathBatch)
if storageVerify {
basePath := filepath.Join(baseDir, crawler.SeerCrawlerStoragePrefix, "data", chain)
storageInstance, newStorageErr := storage.NewStorage(storage.SeerCrawlerStorageType, basePath)
if newStorageErr != nil {
return newStorageErr
}
listReturnFunc := storage.GCSListReturnNameFunc
firstItems, firstListErr := storageInstance.List(ctx, delim, firstPathBatch, timeout, listReturnFunc)
if firstListErr != nil {
return firstListErr
}
lastItems, lastListErr := storageInstance.List(ctx, delim, lastPathBatch, timeout, listReturnFunc)
if lastListErr != nil {
return lastListErr
}
fmt.Println("First batch in storage:")
for _, item := range firstItems {
fmt.Printf("- %s\n", item)
}
fmt.Println("Last batch in storage:")
for _, item := range lastItems {
fmt.Printf("- %s\n", item)
}
}
// TODO(kompotkot): Write inspect of missing blocks in database
return nil
},
}
dbCommand.Flags().StringVar(&chain, "chain", "", "The blockchain to crawl")
dbCommand.Flags().BoolVar(&storageVerify, "storage-verify", false, "Set this flag to verify storage data by path (default: false)")
storageCommand := &cobra.Command{
Use: "storage",
Short: "Inspect filesystem, gcp-storage, aws-bucket consistency",
PreRunE: func(cmd *cobra.Command, args []string) error {
storageErr := storage.CheckVariablesForStorage()
if storageErr != nil {
return storageErr
}
crawlerErr := crawler.CheckVariablesForCrawler()
if crawlerErr != nil {
return crawlerErr
}
return nil
},
RunE: func(cmd *cobra.Command, args []string) error {
ctx := context.Background()
basePath := filepath.Join(baseDir, crawler.SeerCrawlerStoragePrefix, "data", chain)
storageInstance, newStorageErr := storage.NewStorage(storage.SeerCrawlerStorageType, basePath)
if newStorageErr != nil {
return newStorageErr
}
// Only for gcp-storage type.
// Created for different manipulations what requires to list,
// if value set to prefix, required to set delim = '/'
var listReturnFunc storage.ListReturnFunc
switch storage.SeerCrawlerStorageType {
case "gcp-storage":
switch returnFunc {
case "prefix":
listReturnFunc = storage.GCSListReturnPrefixFunc
default:
listReturnFunc = storage.GCSListReturnNameFunc
}
default:
listReturnFunc = func(item any) string { return fmt.Sprintf("%v", item) }
}
items, listErr := storageInstance.List(ctx, delim, "", timeout, listReturnFunc)
if listErr != nil {
return listErr
}
itemsMap := make(map[string]BlockInspectItem)
previousMapItemKey := ""
for _, item := range items {
itemSlice := strings.Split(item, "/")
blockNums := itemSlice[len(itemSlice)-2]
blockNumsSlice := strings.Split(blockNums, "-")
blockNumS, atoiErrS := strconv.ParseInt(blockNumsSlice[0], 10, 64)
if atoiErrS != nil {
log.Printf("Unable to parse blockNumS from %s", blockNumsSlice[0])
continue
}
blockNumF, atoiErrF := strconv.ParseInt(blockNumsSlice[1], 10, 64)
if atoiErrF != nil {
log.Printf("Unable to parse blockNumS from %s", blockNumsSlice[1])
continue
}
if previousMapItemKey != blockNums && previousMapItemKey != "" {
diff := blockNumS - itemsMap[previousMapItemKey].EndBlock
if diff <= 0 {
fmt.Printf("Found incorrect blocks order between batches: %s -> %s\n", previousMapItemKey, blockNums)
} else if diff > 1 {
fmt.Printf("Found missing %d blocks during batches: %s -> %s\n", diff, previousMapItemKey, blockNums)
}
}
previousMapItemKey = blockNums
itemsMap[blockNums] = BlockInspectItem{StartBlock: blockNumS, EndBlock: blockNumF}
}
log.Printf("Processed %d items", len(itemsMap))
return nil
},
}
storageCommand.Flags().StringVar(&chain, "chain", "ethereum", "The blockchain to crawl (default: ethereum)")
storageCommand.Flags().StringVar(&baseDir, "base-dir", "", "The base directory to store the crawled data (default: '')")
storageCommand.Flags().StringVar(&delim, "delim", "", "Only for gcp-storage. The delimiter argument can be used to restrict the results to only the objects in the given 'directory'")
storageCommand.Flags().StringVar(&returnFunc, "return-func", "", "Which function use for return")
storageCommand.Flags().IntVar(&timeout, "timeout", 180, "List timeout (default: 180)")
inspectorCmd.AddCommand(storageCommand, readCommand, dbCommand)
return inspectorCmd
}
func CreateAbiCommand() *cobra.Command {
abiCmd := &cobra.Command{
Use: "abi",
Short: "General commands for working with ABIs",
Run: func(cmd *cobra.Command, args []string) {
cmd.Help()
},
}
abiParseCmd := CreateAbiParseCommand()
abiEnsureSelectorsCmd := CreateAbiEnsureSelectorsCommand()
abiCmd.AddCommand(abiParseCmd)
abiCmd.AddCommand(abiEnsureSelectorsCmd)
return abiCmd
}
func CreateAbiParseCommand() *cobra.Command {
var inFile, outFile string
var rawABI []byte
var readErr error
abiParseCmd := &cobra.Command{
Use: "parse",
Short: "Parse an ABI and return seer's interal representation of that ABI",
PreRunE: func(cmd *cobra.Command, args []string) error {
if inFile != "" {
rawABI, readErr = os.ReadFile(inFile)
} else {
rawABI, readErr = io.ReadAll(os.Stdin)
}
return readErr
},
RunE: func(cmd *cobra.Command, args []string) error {
parsedABI, parseErr := indexer.PrintContractSignatures(string(rawABI))
if parseErr != nil {
return parseErr
}
content, marshalErr := json.Marshal(parsedABI)
if marshalErr != nil {
return marshalErr
}
if outFile != "" {
writeErr := os.WriteFile(outFile, content, 0644)
if writeErr != nil {
return writeErr
}
} else {
cmd.Println("ABI parsed successfully:")
}
return nil
},
}
abiParseCmd.Flags().StringVarP(&inFile, "abi", "a", "", "Path to contract ABI (default stdin)")
abiParseCmd.Flags().StringVarP(&outFile, "out", "o", "", "Path to write the output (default stdout)")
return abiParseCmd
}
func CreateAbiEnsureSelectorsCommand() *cobra.Command {
var chain, outFilePath string
var WriteToDB bool
abiEnsureSelectorsCmd := &cobra.Command{
Use: "ensure-selectors",
Short: "Ensure that all ABI functions have selectors",
PreRunE: func(cmd *cobra.Command, args []string) error {
indexerErr := indexer.CheckVariablesForIndexer()
if indexerErr != nil {
return indexerErr
}
return nil
},
RunE: func(cmd *cobra.Command, args []string) error {
indexer.InitDBConnection()
updateErr := indexer.DBConnection.EnsureCorrectSelectors(chain, WriteToDB, outFilePath, []string{})
if updateErr != nil {
return updateErr
}
return nil
},
}
abiEnsureSelectorsCmd.Flags().StringVarP(&chain, "chain", "c", "", "The blockchain to crawl")
abiEnsureSelectorsCmd.Flags().BoolVar(&WriteToDB, "write-to-db", false, "Set this flag to write the correct selectors to the database (default: false)")
abiEnsureSelectorsCmd.Flags().StringVarP(&outFilePath, "out-file", "o", "./missing-selectors.txt", "The file to write the output to (default: stdout)")
return abiEnsureSelectorsCmd
}
func CreateDatabaseOperationCommand() *cobra.Command {
databaseCmd := &cobra.Command{
Use: "databases",
Short: "Operations for database",
Run: func(cmd *cobra.Command, args []string) {
cmd.Help()
},
}
indexCommand := &cobra.Command{
Use: "index",
Short: "Actions for index database",
Run: func(cmd *cobra.Command, args []string) {
cmd.Help()
},
}
var chain string
var batchLimit uint64
var sleepTime int
cleanCommand := &cobra.Command{
Use: "clean",
Short: "Clean the database transactions and logs indexes",
PreRunE: func(cmd *cobra.Command, args []string) error {
indexerErr := indexer.CheckVariablesForIndexer()
if indexerErr != nil {
return indexerErr
}
indexer.InitDBConnection()
return nil
},
RunE: func(cmd *cobra.Command, args []string) error {
cleanErr := indexer.DBConnection.CleanIndexes(chain, batchLimit, sleepTime)
if cleanErr != nil {
return cleanErr
}
return nil
},
}
cleanCommand.Flags().StringVar(&chain, "chain", "ethereum", "The blockchain to crawl (default: ethereum)")
cleanCommand.Flags().Uint64Var(&batchLimit, "batch-limit", 1000, "The number of rows to delete in each batch (default: 1000)")
cleanCommand.Flags().IntVar(&sleepTime, "sleep-time", 1, "The time to sleep between batches in seconds (default: 1)")
indexCommand.AddCommand(cleanCommand)
deploymentBlocksCommand := &cobra.Command{
Use: "deployment-blocks",
Short: "Get deployment blocks from address in abi jobs",
PreRunE: func(cmd *cobra.Command, args []string) error {
indexerErr := indexer.CheckVariablesForIndexer()
if indexerErr != nil {
return indexerErr
}
blockchainErr := seer_blockchain.CheckVariablesForBlockchains()
if blockchainErr != nil {
return blockchainErr
}
indexer.InitDBConnection()
return nil
},
RunE: func(cmd *cobra.Command, args []string) error {
deploymentBlocksErr := seer_blockchain.DeployBlocksLookUpAndUpdate(chain)
if deploymentBlocksErr != nil {
return deploymentBlocksErr
}
return nil
},
}
deploymentBlocksCommand.Flags().StringVar(&chain, "chain", "ethereum", "The blockchain to crawl (default: ethereum)")
var jobChain, address, abiFile, customerId, userId string
var deployBlock uint64
createJobsCommand := &cobra.Command{
Use: "create-jobs",
Short: "Create jobs for ABI",
PreRunE: func(cmd *cobra.Command, args []string) error {
indexerErr := indexer.CheckVariablesForIndexer()
if indexerErr != nil {
return indexerErr
}
indexer.InitDBConnection()
blockchainErr := seer_blockchain.CheckVariablesForBlockchains()
if blockchainErr != nil {
return blockchainErr
}
return nil
},
RunE: func(cmd *cobra.Command, args []string) error {
// check if the chain is supported
if _, ok := seer_blockchain.BlockchainURLs[jobChain]; !ok {
return fmt.Errorf("chain %s is not supported", jobChain)
}
client, clientErr := seer_blockchain.NewClient(jobChain, seer_blockchain.BlockchainURLs[jobChain], 30)
if clientErr != nil {
return clientErr
}
// detect deploy block
if deployBlock == 0 {
fmt.Println("Deploy block is not provided, trying to find it from chain")
deployBlockFromChain, deployErr := seer_blockchain.FindDeployedBlock(client, address)
if deployErr != nil {
return deployErr
}
deployBlock = deployBlockFromChain
}
createJobsErr := indexer.DBConnection.CreateJobsFromAbi(jobChain, address, abiFile, customerId, userId, deployBlock)
if createJobsErr != nil {
return createJobsErr
}
return nil
},
}
createJobsCommand.Flags().StringVar(&jobChain, "jobChain", "ethereum", "The blockchain to crawl (default: ethereum)")
createJobsCommand.Flags().StringVar(&address, "address", "", "The address to create jobs for")
createJobsCommand.Flags().StringVar(&abiFile, "abi-file", "", "The path to the ABI file")
createJobsCommand.Flags().StringVar(&customerId, "customer-id", "", "The customer ID to create jobs for (default: '')")
createJobsCommand.Flags().StringVar(&userId, "user-id", "00000000-0000-0000-0000-000000000000", "The user ID to create jobs for (default: '00000000-0000-0000-0000-000000000000')")
createJobsCommand.Flags().Uint64Var(&deployBlock, "deploy-block", 0, "The block number to deploy contract (default: 0)")
indexCommand.AddCommand(deploymentBlocksCommand)
indexCommand.AddCommand(createJobsCommand)
databaseCmd.AddCommand(indexCommand)
return databaseCmd
}
func CreateHistoricalSyncCommand() *cobra.Command {
var chain, baseDir, customerDbUriFlag string
var addresses, customerIds []string
var startBlock, endBlock, batchSize uint64
var timeout, threads int
var auto bool
historicalSyncCmd := &cobra.Command{
Use: "historical-sync",
Short: "Decode the historical data from various blockchains",
PreRunE: func(cmd *cobra.Command, args []string) error {
indexerErr := indexer.CheckVariablesForIndexer()
if indexerErr != nil {
return indexerErr
}
storageErr := storage.CheckVariablesForStorage()
if storageErr != nil {
return storageErr
}
crawlerErr := crawler.CheckVariablesForCrawler()
if crawlerErr != nil {
return crawlerErr
}
syncErr := synchronizer.CheckVariablesForSynchronizer()
if syncErr != nil {
return syncErr
}
if chain == "" {
return fmt.Errorf("blockchain is required via --chain")
}
return nil
},
RunE: func(cmd *cobra.Command, args []string) error {
indexer.InitDBConnection()
newSynchronizer, synchonizerErr := synchronizer.NewSynchronizer(chain, baseDir, startBlock, endBlock, batchSize, timeout, threads)
if synchonizerErr != nil {
return synchonizerErr
}
err := newSynchronizer.HistoricalSyncRef(customerDbUriFlag, addresses, customerIds, batchSize, auto)
if err != nil {
return err
}
return nil
},
}
historicalSyncCmd.Flags().StringVar(&chain, "chain", "ethereum", "The blockchain to crawl (default: ethereum)")
historicalSyncCmd.Flags().StringVar(&baseDir, "base-dir", "", "The base directory to store the crawled data (default: '')")
historicalSyncCmd.Flags().Uint64Var(&startBlock, "start-block", 0, "The block number to start decoding from (default: latest block)")
historicalSyncCmd.Flags().Uint64Var(&endBlock, "end-block", 0, "The block number to end decoding at (default: latest block)")
historicalSyncCmd.Flags().IntVar(&timeout, "timeout", 30, "The timeout for the crawler in seconds (default: 30)")
historicalSyncCmd.Flags().Uint64Var(&batchSize, "batch-size", 100, "The number of blocks to crawl in each batch (default: 100)")
historicalSyncCmd.Flags().StringVar(&customerDbUriFlag, "customer-db-uri", "", "Set customer database URI for development. This workflow bypass fetching customer IDs and its database URL connection strings from mdb-v3-controller API")
historicalSyncCmd.Flags().StringSliceVar(&customerIds, "customer-ids", []string{}, "The list of customer IDs to sync")
historicalSyncCmd.Flags().StringSliceVar(&addresses, "addresses", []string{}, "The list of addresses to sync")
historicalSyncCmd.Flags().BoolVar(&auto, "auto", false, "Set this flag to sync all unfinished historical crawl from the database (default: false)")
historicalSyncCmd.Flags().IntVar(&threads, "threads", 5, "Number of go-routines for concurrent crawling (default: 5)")
return historicalSyncCmd
}
func CreateStarknetParseCommand() *cobra.Command {
var infile string
var rawABI []byte
var readErr error
starknetParseCommand := &cobra.Command{
Use: "parse",
Short: "Parse a Starknet contract's ABI and return seer's interal representation of that ABI",
PreRunE: func(cmd *cobra.Command, args []string) error {
if infile != "" {
rawABI, readErr = os.ReadFile(infile)
} else {
rawABI, readErr = io.ReadAll(os.Stdin)
}
return readErr
},
RunE: func(cmd *cobra.Command, args []string) error {
parsedABI, parseErr := starknet.ParseABI(rawABI)
if parseErr != nil {
return parseErr
}
content, marshalErr := json.Marshal(parsedABI)
if marshalErr != nil {
return marshalErr
}
cmd.Println(string(content))
return nil
},
}
starknetParseCommand.Flags().StringVarP(&infile, "abi", "a", "", "Path to contract ABI (default stdin)")
return starknetParseCommand
}
func CreateStarknetGenerateCommand() *cobra.Command {
var infile, packageName string
var rawABI []byte
var readErr error
starknetGenerateCommand := &cobra.Command{
Use: "generate",
Short: "Generate Go bindings for a Starknet contract from its ABI",
PreRunE: func(cmd *cobra.Command, args []string) error {
if infile != "" {
rawABI, readErr = os.ReadFile(infile)
} else {
rawABI, readErr = io.ReadAll(os.Stdin)
}
return readErr
},
RunE: func(cmd *cobra.Command, args []string) error {
header, headerErr := starknet.GenerateHeader(packageName)