95 lines
3.1 KiB
Go
95 lines
3.1 KiB
Go
package genutil
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import (
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"encoding/json"
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"fmt"
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"os"
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"path/filepath"
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"time"
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cfg "github.com/cometbft/cometbft/config"
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tmed25519 "github.com/cometbft/cometbft/crypto/ed25519"
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"github.com/cometbft/cometbft/p2p"
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"github.com/cometbft/cometbft/privval"
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cmttypes "github.com/cometbft/cometbft/types"
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"github.com/cosmos/go-bip39"
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cryptocodec "github.com/cosmos/cosmos-sdk/crypto/codec"
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cryptotypes "github.com/cosmos/cosmos-sdk/crypto/types"
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"github.com/cosmos/cosmos-sdk/x/genutil/types"
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)
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// ExportGenesisFile creates and writes the genesis configuration to disk. An
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// error is returned if building or writing the configuration to file fails.
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func ExportGenesisFile(genesis *types.AppGenesis, genFile string) error {
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if err := genesis.ValidateAndComplete(); err != nil {
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return err
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}
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return genesis.SaveAs(genFile)
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}
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// ExportGenesisFileWithTime creates and writes the genesis configuration to disk.
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// An error is returned if building or writing the configuration to file fails.
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func ExportGenesisFileWithTime(genFile, chainID string, validators []cmttypes.GenesisValidator, appState json.RawMessage, genTime time.Time) error {
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appGenesis := types.NewAppGenesisWithVersion(chainID, appState)
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appGenesis.GenesisTime = genTime
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appGenesis.Consensus.Validators = validators
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if err := appGenesis.ValidateAndComplete(); err != nil {
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return err
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}
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return appGenesis.SaveAs(genFile)
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}
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// InitializeNodeValidatorFiles creates private validator and p2p configuration files.
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func InitializeNodeValidatorFiles(config *cfg.Config) (nodeID string, valPubKey cryptotypes.PubKey, err error) {
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return InitializeNodeValidatorFilesFromMnemonic(config, "")
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}
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// InitializeNodeValidatorFilesFromMnemonic creates private validator and p2p configuration files using the given mnemonic.
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// If no valid mnemonic is given, a random one will be used instead.
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func InitializeNodeValidatorFilesFromMnemonic(config *cfg.Config, mnemonic string) (nodeID string, valPubKey cryptotypes.PubKey, err error) {
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if len(mnemonic) > 0 && !bip39.IsMnemonicValid(mnemonic) {
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return "", nil, fmt.Errorf("invalid mnemonic")
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}
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nodeKey, err := p2p.LoadOrGenNodeKey(config.NodeKeyFile())
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if err != nil {
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return "", nil, err
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}
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nodeID = string(nodeKey.ID())
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pvKeyFile := config.PrivValidatorKeyFile()
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if err := os.MkdirAll(filepath.Dir(pvKeyFile), 0o777); err != nil {
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return "", nil, fmt.Errorf("could not create directory %q: %w", filepath.Dir(pvKeyFile), err)
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}
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pvStateFile := config.PrivValidatorStateFile()
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if err := os.MkdirAll(filepath.Dir(pvStateFile), 0o777); err != nil {
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return "", nil, fmt.Errorf("could not create directory %q: %w", filepath.Dir(pvStateFile), err)
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}
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var filePV *privval.FilePV
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if len(mnemonic) == 0 {
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filePV = privval.LoadOrGenFilePV(pvKeyFile, pvStateFile)
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} else {
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privKey := tmed25519.GenPrivKeyFromSecret([]byte(mnemonic))
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filePV = privval.NewFilePV(privKey, pvKeyFile, pvStateFile)
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filePV.Save()
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}
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tmValPubKey, err := filePV.GetPubKey()
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if err != nil {
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return "", nil, err
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}
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valPubKey, err = cryptocodec.FromCmtPubKeyInterface(tmValPubKey)
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if err != nil {
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return "", nil, err
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}
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return nodeID, valPubKey, nil
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}
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