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182 lines
4.0 KiB
182 lines
4.0 KiB
package main
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import (
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"encoding/json"
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"fmt"
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"io/ioutil"
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"os"
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"path/filepath"
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"time"
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"github.com/tendermint/go-amino"
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"github.com/tendermint/tendermint/crypto/ed25519"
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cryptoAmino "github.com/tendermint/tendermint/crypto/encoding/amino"
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cmn "github.com/tendermint/tendermint/libs/common"
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"github.com/tendermint/tendermint/p2p"
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"github.com/tendermint/tendermint/privval"
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"github.com/tendermint/tendermint/types"
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)
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type GenesisValidator struct {
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PubKey Data `json:"pub_key"`
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Power int64 `json:"power"`
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Name string `json:"name"`
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}
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type Genesis struct {
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GenesisTime time.Time `json:"genesis_time"`
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ChainID string `json:"chain_id"`
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ConsensusParams *types.ConsensusParams `json:"consensus_params,omitempty"`
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Validators []GenesisValidator `json:"validators"`
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AppHash cmn.HexBytes `json:"app_hash"`
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AppState json.RawMessage `json:"app_state,omitempty"`
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AppOptions json.RawMessage `json:"app_options,omitempty"` // DEPRECATED
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}
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type NodeKey struct {
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PrivKey Data `json:"priv_key"`
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}
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type PrivVal struct {
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Address cmn.HexBytes `json:"address"`
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LastHeight int64 `json:"last_height"`
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LastRound int `json:"last_round"`
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LastStep int8 `json:"last_step"`
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PubKey Data `json:"pub_key"`
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PrivKey Data `json:"priv_key"`
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}
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type Data struct {
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Type string `json:"type"`
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Data cmn.HexBytes `json:"data"`
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}
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func convertNodeKey(cdc *amino.Codec, jsonBytes []byte) ([]byte, error) {
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var nodeKey NodeKey
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err := json.Unmarshal(jsonBytes, &nodeKey)
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if err != nil {
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return nil, err
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}
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var privKey ed25519.PrivKeyEd25519
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copy(privKey[:], nodeKey.PrivKey.Data)
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nodeKeyNew := p2p.NodeKey{privKey}
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bz, err := cdc.MarshalJSON(nodeKeyNew)
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if err != nil {
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return nil, err
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}
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return bz, nil
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}
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func convertPrivVal(cdc *amino.Codec, jsonBytes []byte) ([]byte, error) {
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var privVal PrivVal
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err := json.Unmarshal(jsonBytes, &privVal)
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if err != nil {
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return nil, err
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}
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var privKey ed25519.PrivKeyEd25519
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copy(privKey[:], privVal.PrivKey.Data)
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var pubKey ed25519.PubKeyEd25519
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copy(pubKey[:], privVal.PubKey.Data)
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privValNew := privval.FilePV{
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Address: pubKey.Address(),
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PubKey: pubKey,
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LastHeight: privVal.LastHeight,
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LastRound: privVal.LastRound,
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LastStep: privVal.LastStep,
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PrivKey: privKey,
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}
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bz, err := cdc.MarshalJSON(privValNew)
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if err != nil {
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return nil, err
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}
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return bz, nil
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}
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func convertGenesis(cdc *amino.Codec, jsonBytes []byte) ([]byte, error) {
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var genesis Genesis
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err := json.Unmarshal(jsonBytes, &genesis)
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if err != nil {
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return nil, err
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}
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genesisNew := types.GenesisDoc{
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GenesisTime: genesis.GenesisTime,
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ChainID: genesis.ChainID,
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ConsensusParams: genesis.ConsensusParams,
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// Validators
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AppHash: genesis.AppHash,
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AppState: genesis.AppState,
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}
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if genesis.AppOptions != nil {
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genesisNew.AppState = genesis.AppOptions
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}
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for _, v := range genesis.Validators {
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var pubKey ed25519.PubKeyEd25519
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copy(pubKey[:], v.PubKey.Data)
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genesisNew.Validators = append(
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genesisNew.Validators,
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types.GenesisValidator{
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PubKey: pubKey,
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Power: v.Power,
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Name: v.Name,
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},
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)
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}
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bz, err := cdc.MarshalJSON(genesisNew)
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if err != nil {
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return nil, err
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}
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return bz, nil
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}
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func main() {
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cdc := amino.NewCodec()
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cryptoAmino.RegisterAmino(cdc)
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args := os.Args[1:]
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if len(args) != 1 {
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fmt.Println("Please specify a file to convert")
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os.Exit(1)
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}
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filePath := args[0]
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fileName := filepath.Base(filePath)
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fileBytes, err := ioutil.ReadFile(filePath)
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if err != nil {
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panic(err)
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}
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var bz []byte
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switch fileName {
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case "node_key.json":
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bz, err = convertNodeKey(cdc, fileBytes)
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case "priv_validator.json":
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bz, err = convertPrivVal(cdc, fileBytes)
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case "genesis.json":
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bz, err = convertGenesis(cdc, fileBytes)
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default:
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fmt.Println("Expected file name to be in (node_key.json, priv_validator.json, genesis.json)")
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os.Exit(1)
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}
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if err != nil {
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panic(err)
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}
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fmt.Println(string(bz))
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}
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