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Merge pull request #18 from axone-protocol/feat/extract-command
Feat/extract command
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -2,3 +2,4 @@ target/ | |
| .idea/ | ||
| .vscode/ | ||
| .DS_Store | ||
| data/ | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,27 @@ | ||
| package cmd | ||
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| import ( | ||
| "github.com/axone-protocol/wallet-extractor/pkg/delegators" | ||
| "github.com/spf13/cobra" | ||
| ) | ||
|
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| const ( | ||
| flagChainName = "chain-name" | ||
| ) | ||
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| var extractDelegatorsCmd = &cobra.Command{ | ||
| Use: "delegators [source] [dest]", | ||
| Short: "Extract all delegators into CSV files", | ||
| Args: cobra.ExactArgs(2), | ||
| RunE: func(cmd *cobra.Command, args []string) error { | ||
| chainName, _ := cmd.Flags().GetString(flagChainName) | ||
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| return delegators.Extract(chainName, args[0], args[1]) | ||
| }, | ||
| } | ||
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| func init() { | ||
| extractCmd.AddCommand(extractDelegatorsCmd) | ||
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| extractDelegatorsCmd.Flags().StringP(flagChainName, "n", "cosmos", "Name of the chain") | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,14 @@ | ||
| package cmd | ||
|
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| import ( | ||
| "github.com/spf13/cobra" | ||
| ) | ||
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| var extractCmd = &cobra.Command{ | ||
| Use: "extract", | ||
| Short: "Extract data from a chain (snapshot)", | ||
| } | ||
|
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| func init() { | ||
| rootCmd.AddCommand(extractCmd) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,159 @@ | ||
| package delegators | ||
|
|
||
| import ( | ||
| "bufio" | ||
| "fmt" | ||
| "os" | ||
| "path" | ||
| "strings" | ||
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| "github.com/axone-protocol/wallet-extractor/pkg/keeper" | ||
| cmtproto "github.com/cometbft/cometbft/proto/tendermint/types" | ||
| "github.com/gocarina/gocsv" | ||
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| "cosmossdk.io/log" | ||
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| sdk "github.com/cosmos/cosmos-sdk/types" | ||
| "github.com/cosmos/cosmos-sdk/types/bech32" | ||
| stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types" | ||
| ) | ||
|
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| func Extract(chainName, src, dst string) error { | ||
| logger := log.NewLogger(os.Stderr) | ||
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| logger.Info("Extracting wallets", "source", src, "destination", dst) | ||
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| keepers, err := keeper.OpenStore(src, logger) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
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| ctx := sdk.NewContext(keepers.Store, cmtproto.Header{}, false, keepers.Logger) | ||
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| validators, err := keepers.Staking.GetAllValidators(ctx) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
|
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| keepers.Logger.Info("Analyzing validators", "count", len(validators)) | ||
|
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| err = extractChainMetadata(ctx, chainName, keepers, dst) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
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| return extractDelegators(ctx, chainName, keepers, validators, dst) | ||
| } | ||
|
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| func extractDelegators( | ||
| ctx sdk.Context, chainName string, keepers *keeper.Keepers, validators []stakingtypes.Validator, destination string, | ||
| ) error { | ||
| file, err := os.OpenFile(path.Join(destination, "delegations.csv"), os.O_RDWR|os.O_CREATE|os.O_APPEND, os.ModePerm) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| defer file.Close() | ||
| writer := bufio.NewWriter(file) | ||
| defer writer.Flush() | ||
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| prefix, err := guessPrefixFromValoper(validators[0].OperatorAddress) | ||
| if err != nil { | ||
| return err | ||
| } | ||
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| config := sdk.GetConfig() | ||
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| keepers.Bank.IterateAllBalances(ctx, func(addr sdk.AccAddress, _ sdk.Coin) (stop bool) { | ||
| for _, val := range validators { | ||
| if config.GetBech32AccountAddrPrefix() != prefix { | ||
| config.SetBech32PrefixForValidator( | ||
| fmt.Sprintf("%svaloper", prefix), | ||
| fmt.Sprintf("%svaloperpub", prefix), | ||
| ) | ||
| } | ||
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| valAddr, err := sdk.ValAddressFromBech32(val.OperatorAddress) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| delegation, err := keepers.Staking.GetDelegation(ctx, addr, valAddr) | ||
| if err != nil { | ||
| continue | ||
| } | ||
|
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| record := Delegations{ | ||
| ChainName: chainName, | ||
| DelegatorNativeAddr: delegation.DelegatorAddress, | ||
| DelegatorCosmosAddr: convertAndEncodeMust("cosmos", delegation.DelegatorAddress), | ||
| DelegatorAxoneAddr: convertAndEncodeMust("axone", delegation.DelegatorAddress), | ||
| ValidatorAddr: delegation.ValidatorAddress, | ||
| Shares: delegation.Shares.String(), | ||
| } | ||
|
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| v, err := gocsv.MarshalStringWithoutHeaders(&[]Delegations{record}) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
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| _, err = writer.WriteString(v) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| } | ||
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| return false | ||
| }) | ||
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| return nil | ||
| } | ||
|
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| func extractChainMetadata( | ||
| _ sdk.Context, chainName string, keepers *keeper.Keepers, destination string, | ||
| ) error { | ||
| file, err := os.OpenFile(path.Join(destination, "metadatas.csv"), os.O_RDWR|os.O_CREATE|os.O_APPEND, os.ModePerm) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| defer file.Close() | ||
| writer := bufio.NewWriter(file) | ||
| defer writer.Flush() | ||
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| record := Chains{ | ||
| Name: chainName, | ||
| StoreVersion: fmt.Sprintf("%d", keepers.Store.LastCommitID().Version), | ||
| StoreHash: fmt.Sprintf("%X", keepers.Store.LastCommitID().Hash), | ||
| } | ||
|
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| v, err := gocsv.MarshalStringWithoutHeaders(&[]Chains{record}) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
|
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| _, err = writer.WriteString(v) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
|
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| return nil | ||
| } | ||
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| func convertAndEncodeMust(hrp string, bech string) string { | ||
| _, bytes, err := bech32.DecodeAndConvert(bech) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
|
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| encoded, err := bech32.ConvertAndEncode(hrp, bytes) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
|
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| return encoded | ||
| } | ||
|
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| func guessPrefixFromValoper(valoper string) (string, error) { | ||
| if idx := strings.Index(valoper, "valoper"); idx != -1 { | ||
| return valoper[:idx], nil | ||
| } | ||
| return "", fmt.Errorf("valoper not found in operator address: %s", valoper) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,17 @@ | ||
| package delegators | ||
|
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| type Chains struct { | ||
| Name string `csv:"name"` | ||
| StoreVersion string `csv:"store_version"` | ||
| StoreHash string `csv:"store_hash"` | ||
| } | ||
|
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| type Delegations struct { | ||
| ChainName string `csv:"chain_name"` | ||
| DelegatorNativeAddr string `csv:"delegator_native_addr"` | ||
| DelegatorCosmosAddr string `csv:"delegator_cosmos_addr"` | ||
| DelegatorAxoneAddr string `csv:"delegator_axone_addr"` | ||
|
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| ValidatorAddr string `csv:"validator_addr"` | ||
| Shares string `csv:"shares"` | ||
| } |
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