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