package init import ( "encoding/json" "fmt" "io/ioutil" "path/filepath" "time" amino "github.com/tendermint/go-amino" cfg "github.com/tendermint/tendermint/config" "github.com/tendermint/tendermint/crypto" "github.com/tendermint/tendermint/libs/common" "github.com/tendermint/tendermint/p2p" "github.com/tendermint/tendermint/privval" "github.com/tendermint/tendermint/types" "github.com/kava-labs/kava/app" "github.com/cosmos/cosmos-sdk/codec" "github.com/cosmos/cosmos-sdk/server" ) // ExportGenesisFile creates and writes the genesis configuration to disk. An // error is returned if building or writing the configuration to file fails. func ExportGenesisFile( genFile, chainID string, validators []types.GenesisValidator, appState json.RawMessage, ) error { genDoc := types.GenesisDoc{ ChainID: chainID, Validators: validators, AppState: appState, } if err := genDoc.ValidateAndComplete(); err != nil { return err } return genDoc.SaveAs(genFile) } // ExportGenesisFileWithTime creates and writes the genesis configuration to disk. // An error is returned if building or writing the configuration to file fails. func ExportGenesisFileWithTime( genFile, chainID string, validators []types.GenesisValidator, appState json.RawMessage, genTime time.Time, ) error { genDoc := types.GenesisDoc{ GenesisTime: genTime, ChainID: chainID, Validators: validators, AppState: appState, } if err := genDoc.ValidateAndComplete(); err != nil { return err } return genDoc.SaveAs(genFile) } // InitializeNodeValidatorFiles creates private validator and p2p configuration files. func InitializeNodeValidatorFiles( config *cfg.Config) (nodeID string, valPubKey crypto.PubKey, err error, ) { nodeKey, err := p2p.LoadOrGenNodeKey(config.NodeKeyFile()) if err != nil { return nodeID, valPubKey, err } nodeID = string(nodeKey.ID()) server.UpgradeOldPrivValFile(config) pvKeyFile := config.PrivValidatorKeyFile() if err := common.EnsureDir(filepath.Dir(pvKeyFile), 0777); err != nil { return nodeID, valPubKey, nil } pvStateFile := config.PrivValidatorStateFile() if err := common.EnsureDir(filepath.Dir(pvStateFile), 0777); err != nil { return nodeID, valPubKey, nil } valPubKey = privval.LoadOrGenFilePV(pvKeyFile, pvStateFile).GetPubKey() return nodeID, valPubKey, nil } // LoadGenesisDoc reads and unmarshals GenesisDoc from the given file. func LoadGenesisDoc(cdc *amino.Codec, genFile string) (genDoc types.GenesisDoc, err error) { genContents, err := ioutil.ReadFile(genFile) if err != nil { return genDoc, err } if err := cdc.UnmarshalJSON(genContents, &genDoc); err != nil { return genDoc, err } return genDoc, err } func initializeEmptyGenesis( cdc *codec.Codec, genFile, chainID string, overwrite bool, ) (appState json.RawMessage, err error) { if !overwrite && common.FileExists(genFile) { return nil, fmt.Errorf("genesis.json file already exists: %v", genFile) } return codec.MarshalJSONIndent(cdc, app.NewDefaultGenesisState()) }