mirror of
https://github.com/luxfi/node.git
synced 2026-07-27 03:06:23 +00:00
node: refresh config + rpcdb + vm registry + subprocess initializer
Routine maintenance: config.go, rpcdb/service.go, node/node.go, vms/registry/registry.go, vms/rpcchainvm/runtime/subprocess/initializer.go.
This commit is contained in:
Hanzo AI
+14
-342
@@ -26,7 +26,6 @@ import (
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"github.com/luxfi/constants"
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"github.com/luxfi/crypto/bls"
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"github.com/luxfi/crypto/bls/signer/localsigner"
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"github.com/luxfi/crypto/hash"
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"github.com/luxfi/crypto/mldsa"
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mlkemcrypto "github.com/luxfi/crypto/mlkem"
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"github.com/luxfi/filesystem/perms"
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@@ -99,90 +98,16 @@ var (
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errFileDoesNotExist = errors.New("file does not exist")
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)
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// AutomineNetworkConfig captures immutable network state for automine mode persistence.
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// Once written to automine-network.json, this ensures the same genesis is produced
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// on every restart, making C-Chain/EVM state persistence work correctly.
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type AutomineNetworkConfig struct {
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// Version for forward compatibility
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Version int `json:"version"`
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// Genesis start time - captured on first boot, reused on restart
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StartTime uint64 `json:"startTime"`
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// Node identity
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NodeID string `json:"nodeId"`
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// BLS credentials (hex-encoded)
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BLSPublicKey string `json:"blsPublicKey"`
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BLSPopProof string `json:"blsPopProof"`
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// Computed genesis bytes and hash (for verification)
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GenesisBytes []byte `json:"genesisBytes"`
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GenesisHash string `json:"genesisHash"` // Actual hash of GenesisBytes
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// X-Chain asset ID (LUX token ID)
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XAssetID string `json:"xAssetId"`
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// C-Chain genesis (stored separately for EVM immutability)
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CChainGenesis string `json:"cChainGenesis"`
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}
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const (
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devNetworkConfigVersion = 1
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devNetworkConfigFilename = "automine-network.json"
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)
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// loadAutomineNetworkConfig attempts to load automine-network.json from the data directory.
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// Returns nil if the file doesn't exist (first boot scenario).
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func loadAutomineNetworkConfig(dataDir string) (*AutomineNetworkConfig, error) {
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path := filepath.Join(dataDir, devNetworkConfigFilename)
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data, err := os.ReadFile(path)
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if err != nil {
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if os.IsNotExist(err) {
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return nil, nil // First boot - no config yet
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}
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return nil, fmt.Errorf("failed to read dev network config: %w", err)
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}
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var cfg AutomineNetworkConfig
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if err := json.Unmarshal(data, &cfg); err != nil {
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return nil, fmt.Errorf("failed to parse dev network config: %w", err)
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}
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if cfg.Version != devNetworkConfigVersion {
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return nil, fmt.Errorf("unsupported dev network config version: %d (expected %d)", cfg.Version, devNetworkConfigVersion)
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}
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return &cfg, nil
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}
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// saveAutomineNetworkConfig atomically writes the dev network config to disk.
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// Uses write-to-temp-then-rename pattern for crash safety.
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func saveAutomineNetworkConfig(dataDir string, cfg *AutomineNetworkConfig) error {
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path := filepath.Join(dataDir, devNetworkConfigFilename)
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tempPath := path + ".tmp"
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cfg.Version = devNetworkConfigVersion
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data, err := json.MarshalIndent(cfg, "", " ")
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if err != nil {
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return fmt.Errorf("failed to marshal dev network config: %w", err)
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}
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// Write to temp file
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if err := os.WriteFile(tempPath, data, 0o600); err != nil {
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return fmt.Errorf("failed to write temp dev network config: %w", err)
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}
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// Atomic rename
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if err := os.Rename(tempPath, path); err != nil {
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os.Remove(tempPath) // Clean up on failure
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return fmt.Errorf("failed to rename dev network config: %w", err)
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}
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return nil
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}
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// (Removed: AutomineNetworkConfig + loadAutomineNetworkConfig +
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// saveAutomineNetworkConfig + automine-network.json persistence.)
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//
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// --automine is a *consensus-mode* flag (single-node, single-validator
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// quorum), nothing more. It MUST NOT swap in a different C-Chain
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// genesis or persist any "dev network config" sidecar. C-Chain
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// genesis is canonical genesis — for network-id 1/2/3/1337 it's the
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// embedded luxfi/genesis config, period. If the operator wants a
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// custom genesis they pass --genesis-file. No backwards compatibility
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// for the deleted automine-network.json sidecar.
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func getConsensusConfig(v *viper.Viper) consensusconfig.Parameters {
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// Start with default parameters
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@@ -1115,10 +1040,10 @@ func getUpgradeConfig(v *viper.Viper, networkID uint32) (upgrade.Config, error)
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}
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func getGenesisData(v *viper.Viper, networkID uint32, stakingCfg *builder.StakingConfig, dataDir string) ([]byte, ids.ID, error) {
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// Handle automine mode genesis - dynamically generate genesis with the node's own credentials
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if v.GetBool(DevModeKey) && !v.IsSet(GenesisFileKey) && !v.IsSet(GenesisFileContentKey) && !v.IsSet(GenesisDBKey) {
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return getOrCreateAutomineGenesis(stakingCfg, dataDir)
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}
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// (Removed: automine-mode genesis swap.) --automine is single-node
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// consensus only; it falls through to the canonical genesis loader
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// below — same as a real network. C-Chain genesis comes from the
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// canonical luxfi/genesis embedded config or --genesis-file. Period.
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// HIGHEST PRIORITY: Raw genesis bytes - use directly without rebuilding
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// This is critical for snapshot resume to avoid hash mismatch
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@@ -1205,259 +1130,6 @@ func getGenesisData(v *viper.Viper, networkID uint32, stakingCfg *builder.Stakin
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return builder.FromConfig(config)
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}
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// getOrCreateAutomineGenesis handles automine mode genesis with persistence.
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// On first boot: generates genesis, saves to automine-network.json, returns genesis.
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// On restart: loads from automine-network.json to ensure genesis hash stability.
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// Returns: (genesisBytes, xAssetID, error) - xAssetID is the LUX token asset ID
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func getOrCreateAutomineGenesis(stakingCfg *builder.StakingConfig, dataDir string) ([]byte, ids.ID, error) {
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// Try to load existing dev network config
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devCfg, err := loadAutomineNetworkConfig(dataDir)
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if err != nil {
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return nil, ids.Empty, fmt.Errorf("failed to load dev network config: %w", err)
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}
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if devCfg != nil {
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// Existing config found - check if credentials match
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// In automine mode with ephemeral certs, credentials will change on restart.
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// We log a warning but continue with the stored genesis since automine mode
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// is single-node and doesn't require credential consistency.
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expectedNodeID := stakingCfg.NodeID
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expectedBLSPK := fmt.Sprintf("0x%x", stakingCfg.BLSPublicKey)
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expectedBLSPoP := fmt.Sprintf("0x%x", stakingCfg.BLSProofOfPossession)
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credentialsMismatch := false
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if devCfg.NodeID != expectedNodeID {
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log.Warn("automine-network.json nodeID mismatch (using stored genesis anyway for automine mode)",
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"stored", devCfg.NodeID,
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"current", expectedNodeID,
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)
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credentialsMismatch = true
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}
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if devCfg.BLSPublicKey != expectedBLSPK {
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log.Warn("automine-network.json BLS public key mismatch (using stored genesis anyway for automine mode)")
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credentialsMismatch = true
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}
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if devCfg.BLSPopProof != expectedBLSPoP {
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log.Warn("automine-network.json BLS PoP mismatch (using stored genesis anyway for automine mode)")
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credentialsMismatch = true
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}
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if credentialsMismatch {
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log.Warn("credentials changed since first boot - for persistent staking, use --staking-ephemeral-cert-enabled=false with persistent key files")
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}
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// Verify the stored genesis hash matches what we'll compute from the bytes
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storedHash, err := ids.FromString(devCfg.GenesisHash)
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if err != nil {
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return nil, ids.Empty, fmt.Errorf("invalid genesis hash in automine-network.json: %w", err)
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}
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// Compute actual hash from stored bytes to verify integrity
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computedHashBytes := hash.ComputeHash256(devCfg.GenesisBytes)
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computedHash, err := ids.ToID(computedHashBytes)
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if err != nil {
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return nil, ids.Empty, fmt.Errorf("failed to convert computed hash to ID: %w", err)
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}
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if storedHash != computedHash {
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return nil, ids.Empty, fmt.Errorf("genesis bytes corrupted: stored hash %s != computed hash %s", storedHash, computedHash)
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}
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// Parse stored X-Chain asset ID
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xAssetID, err := ids.FromString(devCfg.XAssetID)
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if err != nil {
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return nil, ids.Empty, fmt.Errorf("invalid xAssetId in automine-network.json: %w", err)
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}
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log.Info("loaded dev network config",
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"path", filepath.Join(dataDir, devNetworkConfigFilename),
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"genesisHash", devCfg.GenesisHash,
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"xAssetID", devCfg.XAssetID,
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"startTime", devCfg.StartTime,
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)
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return devCfg.GenesisBytes, xAssetID, nil
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}
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// First boot - generate new genesis with current timestamp
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startTime := uint64(time.Now().Unix())
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// buildAutomineGenesis returns (genesisBytes, xAssetID) - the LUX token asset ID
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genesisBytes, xAssetID, err := buildAutomineGenesis(stakingCfg, startTime)
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if err != nil {
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return nil, ids.Empty, err
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}
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// Compute actual genesis hash from bytes (this is what the node uses for DB validation)
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genesisHashBytes := hash.ComputeHash256(genesisBytes)
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genesisHash, err := ids.ToID(genesisHashBytes)
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if err != nil {
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return nil, ids.Empty, fmt.Errorf("failed to convert genesis hash to ID: %w", err)
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}
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// Save for future restarts. The CChainGenesis field is metadata only —
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// the actual genesis bytes are embedded in genesisBytes — but mirror
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// the resolved value so audits read true.
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savedCChain := automineCChainGenesis
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newDevCfg := &AutomineNetworkConfig{
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Version: devNetworkConfigVersion,
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StartTime: startTime,
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NodeID: stakingCfg.NodeID,
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BLSPublicKey: fmt.Sprintf("0x%x", stakingCfg.BLSPublicKey),
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BLSPopProof: fmt.Sprintf("0x%x", stakingCfg.BLSProofOfPossession),
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GenesisBytes: genesisBytes,
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GenesisHash: genesisHash.String(),
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XAssetID: xAssetID.String(),
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CChainGenesis: savedCChain,
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}
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if err := saveAutomineNetworkConfig(dataDir, newDevCfg); err != nil {
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// Log warning but don't fail - genesis is still valid
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log.Warn("failed to save dev network config (persistence may not work on restart)",
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"error", err,
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)
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} else {
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log.Info("created dev network config",
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"path", filepath.Join(dataDir, devNetworkConfigFilename),
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"genesisHash", genesisHash.String(),
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"xAssetID", xAssetID.String(),
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"startTime", startTime,
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)
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}
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return genesisBytes, xAssetID, nil
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}
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// buildAutomineGenesis creates a genesis configuration for single-node development mode.
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// It uses the node's own credentials as the sole validator.
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//
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// C-Chain genesis comes from the embedded automineCChainGenesis constant
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// below (chainId 31337). Downstream networks that need a different
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// chainId ship their own platform-genesis bundle; the node does not
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// accept an out-of-band file path at runtime.
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func buildAutomineGenesis(stakingCfg *builder.StakingConfig, startTime uint64) ([]byte, ids.ID, error) {
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// Parse node ID from staking config
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nodeID, err := ids.NodeIDFromString(stakingCfg.NodeID)
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if err != nil {
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return nil, ids.Empty, fmt.Errorf("failed to parse node ID for automine mode: %w", err)
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}
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// C-Chain genesis: built-in default (downstream networks bring
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// their own platform-genesis bundle, not a path read at boot).
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cChainGenesis := automineCChainGenesis
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// Lux Treasury address: 0x9011E888251AB053B7bD1cdB598Db4f9DEd94714
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// This is derived from the MNEMONIC env var and funded on C-Chain
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var rewardAddress ids.ShortID
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treasuryAddr := "9011E888251AB053B7bD1cdB598Db4f9DEd94714"
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treasuryBytes, err := ids.ShortFromString(treasuryAddr)
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if err == nil {
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rewardAddress = treasuryBytes
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} else {
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// Fall back to a deterministic address derived from node ID
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copy(rewardAddress[:], nodeID[:20])
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}
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// Create automine mode config with embedded C-Chain genesis (resolved
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// above — operator override or built-in default).
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devCfg := builder.DevModeConfig{
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NodeID: nodeID,
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BLSPublicKey: fmt.Sprintf("0x%x", stakingCfg.BLSPublicKey),
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BLSPopProof: fmt.Sprintf("0x%x", stakingCfg.BLSProofOfPossession),
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RewardAddress: rewardAddress,
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CChainGenesis: cChainGenesis,
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StartTime: startTime, // Use provided start time for determinism
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}
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return builder.ForDevMode(devCfg, stakingCfg)
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}
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// automineCChainGenesis is the default C-Chain genesis for automine mode.
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// Network ID 1337, EVM Chain ID 31337.
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// Funds Lux Treasury (0x9011), light mnemonic accounts (BIP44 m/44'/9000'/0'/0/{0-4}), and Anvil/Hardhat accounts.
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const automineCChainGenesis = `{
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"config": {
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"chainId": 31337,
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"homesteadBlock": 0,
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"eip150Block": 0,
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"eip155Block": 0,
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"eip158Block": 0,
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"byzantiumBlock": 0,
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"constantinopleBlock": 0,
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"petersburgBlock": 0,
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"istanbulBlock": 0,
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"muirGlacierBlock": 0,
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"berlinBlock": 0,
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"londonBlock": 0,
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"arrowGlacierBlock": 0,
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"grayGlacierBlock": 0,
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"mergeNetsplitBlock": 0,
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"shanghaiTime": 0,
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"cancunTime": 0,
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"blobSchedule": {
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"cancun": {"target": 3, "max": 6, "baseFeeUpdateFraction": 3338477}
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},
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"terminalTotalDifficulty": 0,
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"chainEVMTimestamp": 0,
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"feeConfig": {
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"gasLimit": 30000000,
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"targetBlockRate": 1,
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"minBaseFee": 1000000000,
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"targetGas": 100000000,
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"baseFeeChangeDenominator": 48,
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"minBlockGasCost": 0,
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"maxBlockGasCost": 1000000,
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"blockGasCostStep": 200000
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},
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"warpConfig": {
|
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"blockTimestamp": 0,
|
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"quorumNumerator": 67,
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"requirePrimaryNetworkSigners": false
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}
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},
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"alloc": {
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"9011E888251AB053B7bD1cdB598Db4f9DEd94714": {
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"balance": "0x200000000000000000000000000000000000000000000000000000000000000"
|
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},
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"5369615110ca435bdf798f31c20ba6163d7b0a54": {
|
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"balance": "0x200000000000000000000000000000000000000000000000000000000000000"
|
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},
|
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"2e701063ccdffa2b1872c596222d8067d124d3ef": {
|
||||
"balance": "0x200000000000000000000000000000000000000000000000000000000000000"
|
||||
},
|
||||
"9030463eb1aaa563c8247468416cc0bf06347502": {
|
||||
"balance": "0x200000000000000000000000000000000000000000000000000000000000000"
|
||||
},
|
||||
"f77b06331152fd0e536de0af65688a6559c6f914": {
|
||||
"balance": "0x200000000000000000000000000000000000000000000000000000000000000"
|
||||
},
|
||||
"944fd51713652b9922690b7d06498fbf8742beac": {
|
||||
"balance": "0x200000000000000000000000000000000000000000000000000000000000000"
|
||||
},
|
||||
"f39Fd6e51aad88F6F4ce6aB8827279cffFb92266": {
|
||||
"balance": "0x200000000000000000000000000000000000000000000000000000000000000"
|
||||
},
|
||||
"70997970C51812dc3A010C7d01b50e0d17dc79C8": {
|
||||
"balance": "0x200000000000000000000000000000000000000000000000000000000000000"
|
||||
},
|
||||
"3C44CdDdB6a900fa2b585dd299e03d12FA4293BC": {
|
||||
"balance": "0x200000000000000000000000000000000000000000000000000000000000000"
|
||||
},
|
||||
"90F79bf6EB2c4f870365E785982E1f101E93b906": {
|
||||
"balance": "0x200000000000000000000000000000000000000000000000000000000000000"
|
||||
}
|
||||
},
|
||||
"nonce": "0x0",
|
||||
"timestamp": "0x0",
|
||||
"extraData": "0x",
|
||||
"gasLimit": "0x1c9c380",
|
||||
"difficulty": "0x0",
|
||||
"mixHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
|
||||
"coinbase": "0x0000000000000000000000000000000000000000",
|
||||
"number": "0x0",
|
||||
"gasUsed": "0x0",
|
||||
"parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000"
|
||||
}`
|
||||
|
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func getTrackedChains(v *viper.Viper) (set.Set[ids.ID], error) {
|
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trackChainsStr := v.GetString(TrackChainsKey)
|
||||
|
||||
|
||||
+1
-1
@@ -8,7 +8,7 @@
|
||||
// Layered topology:
|
||||
//
|
||||
// Layer A — wire framing (github.com/luxfi/api/zap)
|
||||
// Layer B — service spec (data carriers) (github.com/luxfi/protocol/rpcdb)
|
||||
// Layer B — service spec (data carriers) (github.com/luxfi/proto/rpcdb)
|
||||
// Layer C — service impl + transports (this package)
|
||||
//
|
||||
// One Service. Many transport adapters. Adding a new transport is a
|
||||
|
||||
+1
-2
@@ -1542,9 +1542,8 @@ func (n *Node) initVMs() error {
|
||||
"error", err,
|
||||
)
|
||||
}
|
||||
// Don't fail if Reload returns an error - it might be due to already registered VMs
|
||||
if err != nil {
|
||||
n.Log.Warn("VM registry reload encountered issues, continuing anyway", "error", err)
|
||||
return fmt.Errorf("reload VM registry: %w", err)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
@@ -80,75 +80,56 @@ func NewVMGetter(config VMGetterConfig) VMGetter {
|
||||
}
|
||||
}
|
||||
|
||||
// Reload scans the plugin directory and registers any VM that isn't yet
|
||||
// known to the manager. Files whose name doesn't parse as an ids.ID are
|
||||
// skipped silently; a VM that is already registered is skipped without
|
||||
// error. Per-VM load failures are collected into failedVMs so the caller
|
||||
// can report them. Only fundamental issues (unreadable plugin dir) bubble
|
||||
// up as the third return value.
|
||||
func (r *vmRegistry) Reload(ctx context.Context) ([]ids.ID, map[ids.ID]error, error) {
|
||||
var newVMs []ids.ID
|
||||
failedVMs := make(map[ids.ID]error)
|
||||
|
||||
getter, ok := r.config.VMGetter.(*vmGetter)
|
||||
if !ok {
|
||||
fmt.Printf("[Registry] VMGetter type assertion failed\n")
|
||||
return newVMs, failedVMs, nil
|
||||
}
|
||||
|
||||
pluginDir := getter.config.PluginDirectory
|
||||
if pluginDir == "" {
|
||||
fmt.Printf("[Registry] No plugin directory configured\n")
|
||||
return newVMs, failedVMs, nil
|
||||
}
|
||||
fmt.Printf("[Registry] Loading plugins from: %s\n", pluginDir)
|
||||
|
||||
files, err := os.ReadDir(pluginDir)
|
||||
if err != nil {
|
||||
if os.IsNotExist(err) {
|
||||
fmt.Printf("[Registry] Plugin directory does not exist: %s\n", pluginDir)
|
||||
return newVMs, failedVMs, nil
|
||||
}
|
||||
return nil, nil, fmt.Errorf("failed to read plugin directory: %w", err)
|
||||
return nil, nil, fmt.Errorf("read plugin directory %s: %w", pluginDir, err)
|
||||
}
|
||||
|
||||
fmt.Printf("[Registry] Found %d files in plugin directory\n", len(files))
|
||||
for _, file := range files {
|
||||
if file.IsDir() {
|
||||
fmt.Printf("[Registry] Skipping directory: %s\n", file.Name())
|
||||
continue
|
||||
}
|
||||
|
||||
pluginPath := filepath.Join(pluginDir, file.Name())
|
||||
fmt.Printf("[Registry] Checking file: %s\n", file.Name())
|
||||
vmID, err := ids.FromString(file.Name())
|
||||
if err != nil {
|
||||
// Skip files that aren't valid VM IDs
|
||||
fmt.Printf("[Registry] Invalid VM ID format: %s (err: %v)\n", file.Name(), err)
|
||||
continue
|
||||
}
|
||||
fmt.Printf("[Registry] Parsed VM ID: %s\n", vmID)
|
||||
|
||||
// Check if already registered
|
||||
fmt.Printf("[Registry] Checking if VM %s is already registered...\n", vmID)
|
||||
existingFactory, getErr := r.config.VMManager.GetFactory(ctx, vmID)
|
||||
fmt.Printf("[Registry] GetFactory returned: factory=%v, err=%v\n", existingFactory, getErr)
|
||||
if getErr == nil {
|
||||
// Already registered
|
||||
fmt.Printf("[Registry] VM already registered: %s\n", vmID)
|
||||
if _, getErr := r.config.VMManager.GetFactory(ctx, vmID); getErr == nil {
|
||||
continue
|
||||
}
|
||||
fmt.Printf("[Registry] VM not registered, will load from plugin\n")
|
||||
|
||||
fmt.Printf("[Registry] Loading factory from plugin: %s\n", pluginPath)
|
||||
factory, err := r.config.VMGetter.Get(pluginPath)
|
||||
factory, err := r.config.VMGetter.Get(filepath.Join(pluginDir, file.Name()))
|
||||
if err != nil {
|
||||
failedVMs[vmID] = err
|
||||
continue
|
||||
}
|
||||
|
||||
if err := r.config.VMManager.RegisterFactory(ctx, vmID, factory); err != nil {
|
||||
failedVMs[vmID] = err
|
||||
continue
|
||||
}
|
||||
|
||||
newVMs = append(newVMs, vmID)
|
||||
}
|
||||
|
||||
return newVMs, failedVMs, nil
|
||||
}
|
||||
|
||||
|
||||
@@ -6,7 +6,6 @@ package subprocess
|
||||
import (
|
||||
"context"
|
||||
"fmt"
|
||||
"os"
|
||||
"sync"
|
||||
|
||||
"github.com/luxfi/node/version"
|
||||
@@ -36,17 +35,7 @@ func newInitializer(path string) *initializer {
|
||||
}
|
||||
|
||||
func (i *initializer) Initialize(_ context.Context, protocolVersion uint, vmAddr string) error {
|
||||
// File-based debug logging
|
||||
debugFile := func(msg string) {
|
||||
if f, err := os.OpenFile("/tmp/node_initializer.log", os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0644); err == nil {
|
||||
fmt.Fprintf(f, "[node] %s\n", msg)
|
||||
f.Close()
|
||||
}
|
||||
}
|
||||
debugFile(fmt.Sprintf("Initialize called: protocolVersion=%d, vmAddr=%s, path=%s", protocolVersion, vmAddr, i.path))
|
||||
|
||||
i.once.Do(func() {
|
||||
debugFile(fmt.Sprintf("once.Do executing: nodeProtocol=%d, vmProtocol=%d", version.RPCChainVMProtocol, protocolVersion))
|
||||
if version.RPCChainVMProtocol != protocolVersion {
|
||||
i.err = fmt.Errorf("%w. Lux Node version %s implements RPCChainVM protocol version %d. The VM located at %s implements RPCChainVM protocol version %d. Please make sure that there is an exact match of the protocol versions. This can be achieved by updating your VM or running an older/newer version of Lux Node. Please be advised that some virtual machines may not yet support the latest RPCChainVM protocol version",
|
||||
runtime.ErrProtocolVersionMismatch,
|
||||
@@ -55,13 +44,9 @@ func (i *initializer) Initialize(_ context.Context, protocolVersion uint, vmAddr
|
||||
i.path,
|
||||
protocolVersion,
|
||||
)
|
||||
debugFile("Protocol mismatch error: " + i.err.Error())
|
||||
}
|
||||
i.vmAddr = vmAddr
|
||||
debugFile("Closing initialized channel")
|
||||
close(i.initialized)
|
||||
debugFile("Initialized channel closed")
|
||||
})
|
||||
debugFile(fmt.Sprintf("Returning from Initialize, err=%v", i.err))
|
||||
return i.err
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user