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1354 lines
41 KiB
1354 lines
41 KiB
package node
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import (
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"context"
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"errors"
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"fmt"
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"net"
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"net/http"
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_ "net/http/pprof" // nolint: gosec // securely exposed on separate, optional port
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"strconv"
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"time"
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"github.com/prometheus/client_golang/prometheus"
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"github.com/prometheus/client_golang/prometheus/promhttp"
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"github.com/rs/cors"
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dbm "github.com/tendermint/tm-db"
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abci "github.com/tendermint/tendermint/abci/types"
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cfg "github.com/tendermint/tendermint/config"
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cs "github.com/tendermint/tendermint/consensus"
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"github.com/tendermint/tendermint/crypto"
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"github.com/tendermint/tendermint/evidence"
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tmjson "github.com/tendermint/tendermint/libs/json"
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"github.com/tendermint/tendermint/libs/log"
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tmnet "github.com/tendermint/tendermint/libs/net"
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tmpubsub "github.com/tendermint/tendermint/libs/pubsub"
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"github.com/tendermint/tendermint/libs/service"
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"github.com/tendermint/tendermint/libs/strings"
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"github.com/tendermint/tendermint/light"
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mempl "github.com/tendermint/tendermint/mempool"
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"github.com/tendermint/tendermint/p2p"
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"github.com/tendermint/tendermint/p2p/pex"
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"github.com/tendermint/tendermint/privval"
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tmgrpc "github.com/tendermint/tendermint/privval/grpc"
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"github.com/tendermint/tendermint/proxy"
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rpccore "github.com/tendermint/tendermint/rpc/core"
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grpccore "github.com/tendermint/tendermint/rpc/grpc"
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rpcserver "github.com/tendermint/tendermint/rpc/jsonrpc/server"
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sm "github.com/tendermint/tendermint/state"
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"github.com/tendermint/tendermint/state/indexer"
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"github.com/tendermint/tendermint/statesync"
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"github.com/tendermint/tendermint/store"
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"github.com/tendermint/tendermint/types"
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tmtime "github.com/tendermint/tendermint/types/time"
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)
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// Node is the highest level interface to a full Tendermint node.
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// It includes all configuration information and running services.
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type Node struct {
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service.BaseService
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// config
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config *cfg.Config
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genesisDoc *types.GenesisDoc // initial validator set
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privValidator types.PrivValidator // local node's validator key
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// network
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transport *p2p.MConnTransport
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sw *p2p.Switch // p2p connections
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peerManager *p2p.PeerManager
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router *p2p.Router
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addrBook pex.AddrBook // known peers
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nodeInfo p2p.NodeInfo
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nodeKey p2p.NodeKey // our node privkey
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isListening bool
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// services
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eventBus *types.EventBus // pub/sub for services
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stateStore sm.Store
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blockStore *store.BlockStore // store the blockchain to disk
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bcReactor service.Service // for fast-syncing
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mempoolReactor *mempl.Reactor // for gossipping transactions
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mempool mempl.Mempool
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stateSync bool // whether the node should state sync on startup
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stateSyncReactor *statesync.Reactor // for hosting and restoring state sync snapshots
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stateSyncProvider statesync.StateProvider // provides state data for bootstrapping a node
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stateSyncGenesis sm.State // provides the genesis state for state sync
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consensusState *cs.State // latest consensus state
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consensusReactor *cs.Reactor // for participating in the consensus
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pexReactor *pex.Reactor // for exchanging peer addresses
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pexReactorV2 *pex.ReactorV2 // for exchanging peer addresses
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evidenceReactor *evidence.Reactor
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evidencePool *evidence.Pool // tracking evidence
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proxyApp proxy.AppConns // connection to the application
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rpcListeners []net.Listener // rpc servers
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txIndexer indexer.TxIndexer
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blockIndexer indexer.BlockIndexer
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indexerService *indexer.Service
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prometheusSrv *http.Server
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}
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// DefaultNewNode returns a Tendermint node with default settings for the
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// PrivValidator, ClientCreator, GenesisDoc, and DBProvider.
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// It implements NodeProvider.
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func DefaultNewNode(config *cfg.Config, logger log.Logger) (*Node, error) {
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nodeKey, err := p2p.LoadOrGenNodeKey(config.NodeKeyFile())
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if err != nil {
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return nil, fmt.Errorf("failed to load or gen node key %s: %w", config.NodeKeyFile(), err)
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}
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if config.Mode == cfg.ModeSeed {
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return NewSeedNode(config,
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DefaultDBProvider,
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nodeKey,
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DefaultGenesisDocProviderFunc(config),
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logger,
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)
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}
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var pval *privval.FilePV
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if config.Mode == cfg.ModeValidator {
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pval, err = privval.LoadOrGenFilePV(config.PrivValidatorKeyFile(), config.PrivValidatorStateFile())
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if err != nil {
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return nil, err
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}
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} else {
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pval = nil
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}
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appClient, _ := proxy.DefaultClientCreator(config.ProxyApp, config.ABCI, config.DBDir())
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return NewNode(config,
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pval,
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nodeKey,
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appClient,
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DefaultGenesisDocProviderFunc(config),
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DefaultDBProvider,
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DefaultMetricsProvider(config.Instrumentation),
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logger,
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)
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}
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// NewNode returns a new, ready to go, Tendermint Node.
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func NewNode(config *cfg.Config,
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privValidator types.PrivValidator,
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nodeKey p2p.NodeKey,
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clientCreator proxy.ClientCreator,
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genesisDocProvider GenesisDocProvider,
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dbProvider DBProvider,
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metricsProvider MetricsProvider,
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logger log.Logger,
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options ...Option) (*Node, error) {
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blockStore, stateDB, err := initDBs(config, dbProvider)
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if err != nil {
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return nil, err
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}
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stateStore := sm.NewStore(stateDB)
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state, genDoc, err := LoadStateFromDBOrGenesisDocProvider(stateDB, genesisDocProvider)
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if err != nil {
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return nil, err
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}
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// Create the proxyApp and establish connections to the ABCI app (consensus, mempool, query).
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proxyApp, err := createAndStartProxyAppConns(clientCreator, logger)
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if err != nil {
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return nil, err
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}
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// EventBus and IndexerService must be started before the handshake because
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// we might need to index the txs of the replayed block as this might not have happened
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// when the node stopped last time (i.e. the node stopped after it saved the block
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// but before it indexed the txs, or, endblocker panicked)
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eventBus, err := createAndStartEventBus(logger)
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if err != nil {
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return nil, err
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}
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indexerService, txIndexer, blockIndexer, err := createAndStartIndexerService(config, dbProvider, eventBus, logger)
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if err != nil {
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return nil, err
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}
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// If an address is provided, listen on the socket for a connection from an
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// external signing process.
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if config.PrivValidatorListenAddr != "" {
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protocol, _ := tmnet.ProtocolAndAddress(config.PrivValidatorListenAddr)
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// FIXME: we should start services inside OnStart
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switch protocol {
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case "grpc":
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privValidator, err = createAndStartPrivValidatorGRPCClient(config, genDoc.ChainID, logger)
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if err != nil {
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return nil, fmt.Errorf("error with private validator grpc client: %w", err)
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}
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default:
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privValidator, err = createAndStartPrivValidatorSocketClient(config.PrivValidatorListenAddr, genDoc.ChainID, logger)
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if err != nil {
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return nil, fmt.Errorf("error with private validator socket client: %w", err)
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}
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}
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}
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var pubKey crypto.PubKey
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if config.Mode == cfg.ModeValidator {
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pubKey, err = privValidator.GetPubKey(context.TODO())
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if err != nil {
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return nil, fmt.Errorf("can't get pubkey: %w", err)
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}
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if pubKey == nil {
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return nil, errors.New("could not retrieve public key from private validator")
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}
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}
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// Determine whether we should attempt state sync.
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stateSync := config.StateSync.Enable && !onlyValidatorIsUs(state, pubKey)
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if stateSync && state.LastBlockHeight > 0 {
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logger.Info("Found local state with non-zero height, skipping state sync")
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stateSync = false
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}
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// Create the handshaker, which calls RequestInfo, sets the AppVersion on the state,
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// and replays any blocks as necessary to sync tendermint with the app.
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consensusLogger := logger.With("module", "consensus")
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if !stateSync {
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if err := doHandshake(stateStore, state, blockStore, genDoc, eventBus, proxyApp, consensusLogger); err != nil {
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return nil, err
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}
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// Reload the state. It will have the Version.Consensus.App set by the
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// Handshake, and may have other modifications as well (ie. depending on
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// what happened during block replay).
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state, err = stateStore.Load()
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if err != nil {
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return nil, fmt.Errorf("cannot load state: %w", err)
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}
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}
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// Determine whether we should do fast sync. This must happen after the handshake, since the
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// app may modify the validator set, specifying ourself as the only validator.
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fastSync := config.FastSyncMode && !onlyValidatorIsUs(state, pubKey)
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logNodeStartupInfo(state, pubKey, logger, consensusLogger, config.Mode)
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// TODO: Fetch and provide real options and do proper p2p bootstrapping.
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// TODO: Use a persistent peer database.
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nodeInfo, err := makeNodeInfo(config, nodeKey, txIndexer, genDoc, state)
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if err != nil {
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return nil, err
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}
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p2pLogger := logger.With("module", "p2p")
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transport := createTransport(p2pLogger, config)
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peerManager, err := createPeerManager(config, dbProvider, p2pLogger, nodeKey.ID)
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if err != nil {
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return nil, fmt.Errorf("failed to create peer manager: %w", err)
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}
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csMetrics, p2pMetrics, memplMetrics, smMetrics := metricsProvider(genDoc.ChainID)
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router, err := createRouter(p2pLogger, p2pMetrics, nodeInfo, nodeKey.PrivKey,
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peerManager, transport, getRouterConfig(config, proxyApp))
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if err != nil {
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return nil, fmt.Errorf("failed to create router: %w", err)
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}
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mpReactorShim, mpReactor, mempool := createMempoolReactor(
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config, proxyApp, state, memplMetrics, peerManager, router, logger,
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)
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evReactorShim, evReactor, evPool, err := createEvidenceReactor(
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config, dbProvider, stateDB, blockStore, peerManager, router, logger,
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)
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if err != nil {
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return nil, err
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}
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// make block executor for consensus and blockchain reactors to execute blocks
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blockExec := sm.NewBlockExecutor(
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stateStore,
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logger.With("module", "state"),
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proxyApp.Consensus(),
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mempool,
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evPool,
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sm.BlockExecutorWithMetrics(smMetrics),
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)
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csReactorShim, csReactor, csState := createConsensusReactor(
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config, state, blockExec, blockStore, mempool, evPool,
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privValidator, csMetrics, stateSync || fastSync, eventBus,
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peerManager, router, consensusLogger,
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)
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// Create the blockchain reactor. Note, we do not start fast sync if we're
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// doing a state sync first.
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bcReactorShim, bcReactor, err := createBlockchainReactor(
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logger, config, state, blockExec, blockStore, csReactor,
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peerManager, router, fastSync && !stateSync,
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)
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if err != nil {
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return nil, fmt.Errorf("could not create blockchain reactor: %w", err)
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}
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// TODO: Remove this once the switch is removed.
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var bcReactorForSwitch p2p.Reactor
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if bcReactorShim != nil {
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bcReactorForSwitch = bcReactorShim
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} else {
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bcReactorForSwitch = bcReactor.(p2p.Reactor)
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}
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// Make ConsensusReactor. Don't enable fully if doing a state sync and/or fast sync first.
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// FIXME We need to update metrics here, since other reactors don't have access to them.
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if stateSync {
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csMetrics.StateSyncing.Set(1)
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} else if fastSync {
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csMetrics.FastSyncing.Set(1)
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}
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// Set up state sync reactor, and schedule a sync if requested.
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// FIXME The way we do phased startups (e.g. replay -> fast sync -> consensus) is very messy,
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// we should clean this whole thing up. See:
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// https://github.com/tendermint/tendermint/issues/4644
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var (
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stateSyncReactor *statesync.Reactor
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stateSyncReactorShim *p2p.ReactorShim
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channels map[p2p.ChannelID]*p2p.Channel
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peerUpdates *p2p.PeerUpdates
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)
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stateSyncReactorShim = p2p.NewReactorShim(logger.With("module", "statesync"), "StateSyncShim", statesync.ChannelShims)
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if config.P2P.DisableLegacy {
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channels = makeChannelsFromShims(router, statesync.ChannelShims)
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peerUpdates = peerManager.Subscribe()
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} else {
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channels = getChannelsFromShim(stateSyncReactorShim)
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peerUpdates = stateSyncReactorShim.PeerUpdates
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}
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stateSyncReactor = statesync.NewReactor(
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stateSyncReactorShim.Logger,
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proxyApp.Snapshot(),
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proxyApp.Query(),
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channels[statesync.SnapshotChannel],
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channels[statesync.ChunkChannel],
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peerUpdates,
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config.StateSync.TempDir,
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)
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// add the channel descriptors to both the transports
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// FIXME: This should be removed when the legacy p2p stack is removed and
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// transports can either be agnostic to channel descriptors or can be
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// declared in the constructor.
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transport.AddChannelDescriptors(mpReactorShim.GetChannels())
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transport.AddChannelDescriptors(bcReactorForSwitch.GetChannels())
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transport.AddChannelDescriptors(csReactorShim.GetChannels())
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transport.AddChannelDescriptors(evReactorShim.GetChannels())
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transport.AddChannelDescriptors(stateSyncReactorShim.GetChannels())
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// Optionally, start the pex reactor
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//
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// TODO:
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//
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// We need to set Seeds and PersistentPeers on the switch,
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// since it needs to be able to use these (and their DNS names)
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// even if the PEX is off. We can include the DNS name in the NetAddress,
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// but it would still be nice to have a clear list of the current "PersistentPeers"
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// somewhere that we can return with net_info.
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//
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// If PEX is on, it should handle dialing the seeds. Otherwise the switch does it.
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// Note we currently use the addrBook regardless at least for AddOurAddress
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var (
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pexReactor *pex.Reactor
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pexReactorV2 *pex.ReactorV2
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sw *p2p.Switch
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addrBook pex.AddrBook
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)
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pexCh := pex.ChannelDescriptor()
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transport.AddChannelDescriptors([]*p2p.ChannelDescriptor{&pexCh})
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|
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if config.P2P.DisableLegacy {
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addrBook = nil
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pexReactorV2, err = createPEXReactorV2(config, logger, peerManager, router)
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if err != nil {
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return nil, err
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}
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} else {
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// setup Transport and Switch
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sw = createSwitch(
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config, transport, p2pMetrics, mpReactorShim, bcReactorForSwitch,
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stateSyncReactorShim, csReactorShim, evReactorShim, proxyApp, nodeInfo, nodeKey, p2pLogger,
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)
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err = sw.AddPersistentPeers(strings.SplitAndTrimEmpty(config.P2P.PersistentPeers, ",", " "))
|
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if err != nil {
|
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return nil, fmt.Errorf("could not add peers from persistent-peers field: %w", err)
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}
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|
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err = sw.AddUnconditionalPeerIDs(strings.SplitAndTrimEmpty(config.P2P.UnconditionalPeerIDs, ",", " "))
|
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if err != nil {
|
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return nil, fmt.Errorf("could not add peer ids from unconditional_peer_ids field: %w", err)
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}
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|
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addrBook, err = createAddrBookAndSetOnSwitch(config, sw, p2pLogger, nodeKey)
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if err != nil {
|
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return nil, fmt.Errorf("could not create addrbook: %w", err)
|
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}
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|
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pexReactor = createPEXReactorAndAddToSwitch(addrBook, config, sw, logger)
|
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}
|
|
|
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if config.RPC.PprofListenAddress != "" {
|
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go func() {
|
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logger.Info("Starting pprof server", "laddr", config.RPC.PprofListenAddress)
|
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logger.Error("pprof server error", "err", http.ListenAndServe(config.RPC.PprofListenAddress, nil))
|
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}()
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}
|
|
|
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node := &Node{
|
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config: config,
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genesisDoc: genDoc,
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privValidator: privValidator,
|
|
|
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transport: transport,
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sw: sw,
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peerManager: peerManager,
|
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router: router,
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addrBook: addrBook,
|
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nodeInfo: nodeInfo,
|
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nodeKey: nodeKey,
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|
|
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stateStore: stateStore,
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blockStore: blockStore,
|
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bcReactor: bcReactor,
|
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mempoolReactor: mpReactor,
|
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mempool: mempool,
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consensusState: csState,
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consensusReactor: csReactor,
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|
stateSyncReactor: stateSyncReactor,
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|
stateSync: stateSync,
|
|
stateSyncGenesis: state, // Shouldn't be necessary, but need a way to pass the genesis state
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|
pexReactor: pexReactor,
|
|
pexReactorV2: pexReactorV2,
|
|
evidenceReactor: evReactor,
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|
evidencePool: evPool,
|
|
proxyApp: proxyApp,
|
|
txIndexer: txIndexer,
|
|
indexerService: indexerService,
|
|
blockIndexer: blockIndexer,
|
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eventBus: eventBus,
|
|
}
|
|
node.BaseService = *service.NewBaseService(logger, "Node", node)
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|
|
|
for _, option := range options {
|
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option(node)
|
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}
|
|
|
|
return node, nil
|
|
}
|
|
|
|
// NewSeedNode returns a new seed node, containing only p2p, pex reactor
|
|
func NewSeedNode(config *cfg.Config,
|
|
dbProvider DBProvider,
|
|
nodeKey p2p.NodeKey,
|
|
genesisDocProvider GenesisDocProvider,
|
|
logger log.Logger,
|
|
options ...Option) (*Node, error) {
|
|
|
|
genDoc, err := genesisDocProvider()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
state, err := sm.MakeGenesisState(genDoc)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
nodeInfo, err := makeSeedNodeInfo(config, nodeKey, genDoc, state)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
// Setup Transport and Switch.
|
|
p2pMetrics := p2p.PrometheusMetrics(config.Instrumentation.Namespace, "chain_id", genDoc.ChainID)
|
|
p2pLogger := logger.With("module", "p2p")
|
|
transport := createTransport(p2pLogger, config)
|
|
sw := createSwitch(
|
|
config, transport, p2pMetrics, nil, nil,
|
|
nil, nil, nil, nil, nodeInfo, nodeKey, p2pLogger,
|
|
)
|
|
|
|
err = sw.AddPersistentPeers(strings.SplitAndTrimEmpty(config.P2P.PersistentPeers, ",", " "))
|
|
if err != nil {
|
|
return nil, fmt.Errorf("could not add peers from persistent_peers field: %w", err)
|
|
}
|
|
|
|
err = sw.AddUnconditionalPeerIDs(strings.SplitAndTrimEmpty(config.P2P.UnconditionalPeerIDs, ",", " "))
|
|
if err != nil {
|
|
return nil, fmt.Errorf("could not add peer ids from unconditional_peer_ids field: %w", err)
|
|
}
|
|
|
|
addrBook, err := createAddrBookAndSetOnSwitch(config, sw, p2pLogger, nodeKey)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("could not create addrbook: %w", err)
|
|
}
|
|
|
|
peerManager, err := createPeerManager(config, dbProvider, p2pLogger, nodeKey.ID)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("failed to create peer manager: %w", err)
|
|
}
|
|
|
|
router, err := createRouter(p2pLogger, p2pMetrics, nodeInfo, nodeKey.PrivKey,
|
|
peerManager, transport, getRouterConfig(config, nil))
|
|
if err != nil {
|
|
return nil, fmt.Errorf("failed to create router: %w", err)
|
|
}
|
|
|
|
var (
|
|
pexReactor *pex.Reactor
|
|
pexReactorV2 *pex.ReactorV2
|
|
)
|
|
|
|
// add the pex reactor
|
|
// FIXME: we add channel descriptors to both the router and the transport but only the router
|
|
// should be aware of channel info. We should remove this from transport once the legacy
|
|
// p2p stack is removed.
|
|
pexCh := pex.ChannelDescriptor()
|
|
transport.AddChannelDescriptors([]*p2p.ChannelDescriptor{&pexCh})
|
|
if config.P2P.DisableLegacy {
|
|
pexReactorV2, err = createPEXReactorV2(config, logger, peerManager, router)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
} else {
|
|
pexReactor = createPEXReactorAndAddToSwitch(addrBook, config, sw, logger)
|
|
}
|
|
|
|
if config.RPC.PprofListenAddress != "" {
|
|
go func() {
|
|
logger.Info("Starting pprof server", "laddr", config.RPC.PprofListenAddress)
|
|
logger.Error("pprof server error", "err", http.ListenAndServe(config.RPC.PprofListenAddress, nil))
|
|
}()
|
|
}
|
|
|
|
node := &Node{
|
|
config: config,
|
|
genesisDoc: genDoc,
|
|
|
|
transport: transport,
|
|
sw: sw,
|
|
addrBook: addrBook,
|
|
nodeInfo: nodeInfo,
|
|
nodeKey: nodeKey,
|
|
peerManager: peerManager,
|
|
router: router,
|
|
|
|
pexReactor: pexReactor,
|
|
pexReactorV2: pexReactorV2,
|
|
}
|
|
node.BaseService = *service.NewBaseService(logger, "SeedNode", node)
|
|
|
|
for _, option := range options {
|
|
option(node)
|
|
}
|
|
|
|
return node, nil
|
|
}
|
|
|
|
// Option sets a parameter for the node.
|
|
type Option func(*Node)
|
|
|
|
// Temporary interface for switching to fast sync, we should get rid of v0.
|
|
// See: https://github.com/tendermint/tendermint/issues/4595
|
|
type fastSyncReactor interface {
|
|
SwitchToFastSync(sm.State) error
|
|
}
|
|
|
|
// CustomReactors allows you to add custom reactors (name -> p2p.Reactor) to
|
|
// the node's Switch.
|
|
//
|
|
// WARNING: using any name from the below list of the existing reactors will
|
|
// result in replacing it with the custom one.
|
|
//
|
|
// - MEMPOOL
|
|
// - BLOCKCHAIN
|
|
// - CONSENSUS
|
|
// - EVIDENCE
|
|
// - PEX
|
|
// - STATESYNC
|
|
func CustomReactors(reactors map[string]p2p.Reactor) Option {
|
|
return func(n *Node) {
|
|
for name, reactor := range reactors {
|
|
if existingReactor := n.sw.Reactor(name); existingReactor != nil {
|
|
n.sw.Logger.Info("Replacing existing reactor with a custom one",
|
|
"name", name, "existing", existingReactor, "custom", reactor)
|
|
n.sw.RemoveReactor(name, existingReactor)
|
|
}
|
|
n.sw.AddReactor(name, reactor)
|
|
}
|
|
}
|
|
}
|
|
|
|
// StateProvider overrides the state provider used by state sync to retrieve trusted app hashes and
|
|
// build a State object for bootstrapping the node.
|
|
// WARNING: this interface is considered unstable and subject to change.
|
|
func StateProvider(stateProvider statesync.StateProvider) Option {
|
|
return func(n *Node) {
|
|
n.stateSyncProvider = stateProvider
|
|
}
|
|
}
|
|
|
|
// OnStart starts the Node. It implements service.Service.
|
|
func (n *Node) OnStart() error {
|
|
now := tmtime.Now()
|
|
genTime := n.genesisDoc.GenesisTime
|
|
if genTime.After(now) {
|
|
n.Logger.Info("Genesis time is in the future. Sleeping until then...", "genTime", genTime)
|
|
time.Sleep(genTime.Sub(now))
|
|
}
|
|
|
|
// Start the RPC server before the P2P server
|
|
// so we can eg. receive txs for the first block
|
|
if n.config.RPC.ListenAddress != "" && n.config.Mode != cfg.ModeSeed {
|
|
listeners, err := n.startRPC()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
n.rpcListeners = listeners
|
|
}
|
|
|
|
if n.config.Instrumentation.Prometheus &&
|
|
n.config.Instrumentation.PrometheusListenAddr != "" {
|
|
n.prometheusSrv = n.startPrometheusServer(n.config.Instrumentation.PrometheusListenAddr)
|
|
}
|
|
|
|
// Start the transport.
|
|
addr, err := p2p.NewNetAddressString(p2p.IDAddressString(n.nodeKey.ID, n.config.P2P.ListenAddress))
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if err := n.transport.Listen(addr.Endpoint()); err != nil {
|
|
return err
|
|
}
|
|
|
|
n.isListening = true
|
|
|
|
n.Logger.Info("p2p service", "legacy_enabled", !n.config.P2P.DisableLegacy)
|
|
|
|
if n.config.P2P.DisableLegacy {
|
|
err = n.router.Start()
|
|
} else {
|
|
// Add private IDs to addrbook to block those peers being added
|
|
n.addrBook.AddPrivateIDs(strings.SplitAndTrimEmpty(n.config.P2P.PrivatePeerIDs, ",", " "))
|
|
err = n.sw.Start()
|
|
}
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
if n.config.Mode != cfg.ModeSeed {
|
|
if n.config.FastSync.Version == cfg.BlockchainV0 {
|
|
// Start the real blockchain reactor separately since the switch uses the shim.
|
|
if err := n.bcReactor.Start(); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
// Start the real consensus reactor separately since the switch uses the shim.
|
|
if err := n.consensusReactor.Start(); err != nil {
|
|
return err
|
|
}
|
|
|
|
// Start the real state sync reactor separately since the switch uses the shim.
|
|
if err := n.stateSyncReactor.Start(); err != nil {
|
|
return err
|
|
}
|
|
|
|
// Start the real mempool reactor separately since the switch uses the shim.
|
|
if err := n.mempoolReactor.Start(); err != nil {
|
|
return err
|
|
}
|
|
|
|
// Start the real evidence reactor separately since the switch uses the shim.
|
|
if err := n.evidenceReactor.Start(); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
if n.config.P2P.DisableLegacy && n.pexReactorV2 != nil {
|
|
if err := n.pexReactorV2.Start(); err != nil {
|
|
return err
|
|
}
|
|
} else {
|
|
// Always connect to persistent peers
|
|
err = n.sw.DialPeersAsync(strings.SplitAndTrimEmpty(n.config.P2P.PersistentPeers, ",", " "))
|
|
if err != nil {
|
|
return fmt.Errorf("could not dial peers from persistent-peers field: %w", err)
|
|
}
|
|
|
|
}
|
|
|
|
// Run state sync
|
|
if n.stateSync {
|
|
bcR, ok := n.bcReactor.(fastSyncReactor)
|
|
if !ok {
|
|
return fmt.Errorf("this blockchain reactor does not support switching from state sync")
|
|
}
|
|
err := startStateSync(n.stateSyncReactor, bcR, n.consensusReactor, n.stateSyncProvider,
|
|
n.config.StateSync, n.config.FastSyncMode, n.stateStore, n.blockStore, n.stateSyncGenesis)
|
|
if err != nil {
|
|
return fmt.Errorf("failed to start state sync: %w", err)
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
// OnStop stops the Node. It implements service.Service.
|
|
func (n *Node) OnStop() {
|
|
|
|
n.Logger.Info("Stopping Node")
|
|
|
|
// first stop the non-reactor services
|
|
if err := n.eventBus.Stop(); err != nil {
|
|
n.Logger.Error("Error closing eventBus", "err", err)
|
|
}
|
|
if err := n.indexerService.Stop(); err != nil {
|
|
n.Logger.Error("Error closing indexerService", "err", err)
|
|
}
|
|
|
|
if n.config.Mode != cfg.ModeSeed {
|
|
// now stop the reactors
|
|
if n.config.FastSync.Version == cfg.BlockchainV0 {
|
|
// Stop the real blockchain reactor separately since the switch uses the shim.
|
|
if err := n.bcReactor.Stop(); err != nil {
|
|
n.Logger.Error("failed to stop the blockchain reactor", "err", err)
|
|
}
|
|
}
|
|
|
|
// Stop the real consensus reactor separately since the switch uses the shim.
|
|
if err := n.consensusReactor.Stop(); err != nil {
|
|
n.Logger.Error("failed to stop the consensus reactor", "err", err)
|
|
}
|
|
|
|
// Stop the real state sync reactor separately since the switch uses the shim.
|
|
if err := n.stateSyncReactor.Stop(); err != nil {
|
|
n.Logger.Error("failed to stop the state sync reactor", "err", err)
|
|
}
|
|
|
|
// Stop the real mempool reactor separately since the switch uses the shim.
|
|
if err := n.mempoolReactor.Stop(); err != nil {
|
|
n.Logger.Error("failed to stop the mempool reactor", "err", err)
|
|
}
|
|
|
|
// Stop the real evidence reactor separately since the switch uses the shim.
|
|
if err := n.evidenceReactor.Stop(); err != nil {
|
|
n.Logger.Error("failed to stop the evidence reactor", "err", err)
|
|
}
|
|
}
|
|
|
|
if n.config.P2P.DisableLegacy && n.pexReactorV2 != nil {
|
|
if err := n.pexReactorV2.Stop(); err != nil {
|
|
n.Logger.Error("failed to stop the PEX v2 reactor", "err", err)
|
|
}
|
|
}
|
|
|
|
if n.config.P2P.DisableLegacy {
|
|
if err := n.router.Stop(); err != nil {
|
|
n.Logger.Error("failed to stop router", "err", err)
|
|
}
|
|
} else {
|
|
if err := n.sw.Stop(); err != nil {
|
|
n.Logger.Error("failed to stop switch", "err", err)
|
|
}
|
|
}
|
|
|
|
if err := n.transport.Close(); err != nil {
|
|
n.Logger.Error("Error closing transport", "err", err)
|
|
}
|
|
|
|
n.isListening = false
|
|
|
|
// finally stop the listeners / external services
|
|
for _, l := range n.rpcListeners {
|
|
n.Logger.Info("Closing rpc listener", "listener", l)
|
|
if err := l.Close(); err != nil {
|
|
n.Logger.Error("Error closing listener", "listener", l, "err", err)
|
|
}
|
|
}
|
|
|
|
if pvsc, ok := n.privValidator.(service.Service); ok {
|
|
if err := pvsc.Stop(); err != nil {
|
|
n.Logger.Error("Error closing private validator", "err", err)
|
|
}
|
|
}
|
|
|
|
if n.prometheusSrv != nil {
|
|
if err := n.prometheusSrv.Shutdown(context.Background()); err != nil {
|
|
// Error from closing listeners, or context timeout:
|
|
n.Logger.Error("Prometheus HTTP server Shutdown", "err", err)
|
|
}
|
|
}
|
|
}
|
|
|
|
// ConfigureRPC makes sure RPC has all the objects it needs to operate.
|
|
func (n *Node) ConfigureRPC() (*rpccore.Environment, error) {
|
|
rpcCoreEnv := rpccore.Environment{
|
|
ProxyAppQuery: n.proxyApp.Query(),
|
|
ProxyAppMempool: n.proxyApp.Mempool(),
|
|
|
|
StateStore: n.stateStore,
|
|
BlockStore: n.blockStore,
|
|
EvidencePool: n.evidencePool,
|
|
ConsensusState: n.consensusState,
|
|
P2PPeers: n.sw,
|
|
P2PTransport: n,
|
|
|
|
GenDoc: n.genesisDoc,
|
|
TxIndexer: n.txIndexer,
|
|
BlockIndexer: n.blockIndexer,
|
|
ConsensusReactor: n.consensusReactor,
|
|
EventBus: n.eventBus,
|
|
Mempool: n.mempool,
|
|
|
|
Logger: n.Logger.With("module", "rpc"),
|
|
|
|
Config: *n.config.RPC,
|
|
}
|
|
if n.config.Mode == cfg.ModeValidator {
|
|
pubKey, err := n.privValidator.GetPubKey(context.TODO())
|
|
if pubKey == nil || err != nil {
|
|
return nil, fmt.Errorf("can't get pubkey: %w", err)
|
|
}
|
|
rpcCoreEnv.PubKey = pubKey
|
|
}
|
|
return &rpcCoreEnv, nil
|
|
}
|
|
|
|
func (n *Node) startRPC() ([]net.Listener, error) {
|
|
env, err := n.ConfigureRPC()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
listenAddrs := strings.SplitAndTrimEmpty(n.config.RPC.ListenAddress, ",", " ")
|
|
routes := env.GetRoutes()
|
|
|
|
if n.config.RPC.Unsafe {
|
|
env.AddUnsafe(routes)
|
|
}
|
|
|
|
config := rpcserver.DefaultConfig()
|
|
config.MaxBodyBytes = n.config.RPC.MaxBodyBytes
|
|
config.MaxHeaderBytes = n.config.RPC.MaxHeaderBytes
|
|
config.MaxOpenConnections = n.config.RPC.MaxOpenConnections
|
|
// If necessary adjust global WriteTimeout to ensure it's greater than
|
|
// TimeoutBroadcastTxCommit.
|
|
// See https://github.com/tendermint/tendermint/issues/3435
|
|
if config.WriteTimeout <= n.config.RPC.TimeoutBroadcastTxCommit {
|
|
config.WriteTimeout = n.config.RPC.TimeoutBroadcastTxCommit + 1*time.Second
|
|
}
|
|
|
|
// we may expose the rpc over both a unix and tcp socket
|
|
listeners := make([]net.Listener, len(listenAddrs))
|
|
for i, listenAddr := range listenAddrs {
|
|
mux := http.NewServeMux()
|
|
rpcLogger := n.Logger.With("module", "rpc-server")
|
|
wmLogger := rpcLogger.With("protocol", "websocket")
|
|
wm := rpcserver.NewWebsocketManager(routes,
|
|
rpcserver.OnDisconnect(func(remoteAddr string) {
|
|
err := n.eventBus.UnsubscribeAll(context.Background(), remoteAddr)
|
|
if err != nil && err != tmpubsub.ErrSubscriptionNotFound {
|
|
wmLogger.Error("Failed to unsubscribe addr from events", "addr", remoteAddr, "err", err)
|
|
}
|
|
}),
|
|
rpcserver.ReadLimit(config.MaxBodyBytes),
|
|
)
|
|
wm.SetLogger(wmLogger)
|
|
mux.HandleFunc("/websocket", wm.WebsocketHandler)
|
|
rpcserver.RegisterRPCFuncs(mux, routes, rpcLogger)
|
|
listener, err := rpcserver.Listen(
|
|
listenAddr,
|
|
config,
|
|
)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
var rootHandler http.Handler = mux
|
|
if n.config.RPC.IsCorsEnabled() {
|
|
corsMiddleware := cors.New(cors.Options{
|
|
AllowedOrigins: n.config.RPC.CORSAllowedOrigins,
|
|
AllowedMethods: n.config.RPC.CORSAllowedMethods,
|
|
AllowedHeaders: n.config.RPC.CORSAllowedHeaders,
|
|
})
|
|
rootHandler = corsMiddleware.Handler(mux)
|
|
}
|
|
if n.config.RPC.IsTLSEnabled() {
|
|
go func() {
|
|
if err := rpcserver.ServeTLS(
|
|
listener,
|
|
rootHandler,
|
|
n.config.RPC.CertFile(),
|
|
n.config.RPC.KeyFile(),
|
|
rpcLogger,
|
|
config,
|
|
); err != nil {
|
|
n.Logger.Error("Error serving server with TLS", "err", err)
|
|
}
|
|
}()
|
|
} else {
|
|
go func() {
|
|
if err := rpcserver.Serve(
|
|
listener,
|
|
rootHandler,
|
|
rpcLogger,
|
|
config,
|
|
); err != nil {
|
|
n.Logger.Error("Error serving server", "err", err)
|
|
}
|
|
}()
|
|
}
|
|
|
|
listeners[i] = listener
|
|
}
|
|
|
|
// we expose a simplified api over grpc for convenience to app devs
|
|
grpcListenAddr := n.config.RPC.GRPCListenAddress
|
|
if grpcListenAddr != "" {
|
|
config := rpcserver.DefaultConfig()
|
|
config.MaxBodyBytes = n.config.RPC.MaxBodyBytes
|
|
config.MaxHeaderBytes = n.config.RPC.MaxHeaderBytes
|
|
// NOTE: GRPCMaxOpenConnections is used, not MaxOpenConnections
|
|
config.MaxOpenConnections = n.config.RPC.GRPCMaxOpenConnections
|
|
// If necessary adjust global WriteTimeout to ensure it's greater than
|
|
// TimeoutBroadcastTxCommit.
|
|
// See https://github.com/tendermint/tendermint/issues/3435
|
|
if config.WriteTimeout <= n.config.RPC.TimeoutBroadcastTxCommit {
|
|
config.WriteTimeout = n.config.RPC.TimeoutBroadcastTxCommit + 1*time.Second
|
|
}
|
|
listener, err := rpcserver.Listen(grpcListenAddr, config)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
go func() {
|
|
if err := grpccore.StartGRPCServer(env, listener); err != nil {
|
|
n.Logger.Error("Error starting gRPC server", "err", err)
|
|
}
|
|
}()
|
|
listeners = append(listeners, listener)
|
|
|
|
}
|
|
|
|
return listeners, nil
|
|
|
|
}
|
|
|
|
// startPrometheusServer starts a Prometheus HTTP server, listening for metrics
|
|
// collectors on addr.
|
|
func (n *Node) startPrometheusServer(addr string) *http.Server {
|
|
srv := &http.Server{
|
|
Addr: addr,
|
|
Handler: promhttp.InstrumentMetricHandler(
|
|
prometheus.DefaultRegisterer, promhttp.HandlerFor(
|
|
prometheus.DefaultGatherer,
|
|
promhttp.HandlerOpts{MaxRequestsInFlight: n.config.Instrumentation.MaxOpenConnections},
|
|
),
|
|
),
|
|
}
|
|
go func() {
|
|
if err := srv.ListenAndServe(); err != http.ErrServerClosed {
|
|
// Error starting or closing listener:
|
|
n.Logger.Error("Prometheus HTTP server ListenAndServe", "err", err)
|
|
}
|
|
}()
|
|
return srv
|
|
}
|
|
|
|
// Switch returns the Node's Switch.
|
|
func (n *Node) Switch() *p2p.Switch {
|
|
return n.sw
|
|
}
|
|
|
|
// BlockStore returns the Node's BlockStore.
|
|
func (n *Node) BlockStore() *store.BlockStore {
|
|
return n.blockStore
|
|
}
|
|
|
|
// ConsensusState returns the Node's ConsensusState.
|
|
func (n *Node) ConsensusState() *cs.State {
|
|
return n.consensusState
|
|
}
|
|
|
|
// ConsensusReactor returns the Node's ConsensusReactor.
|
|
func (n *Node) ConsensusReactor() *cs.Reactor {
|
|
return n.consensusReactor
|
|
}
|
|
|
|
// MempoolReactor returns the Node's mempool reactor.
|
|
func (n *Node) MempoolReactor() *mempl.Reactor {
|
|
return n.mempoolReactor
|
|
}
|
|
|
|
// Mempool returns the Node's mempool.
|
|
func (n *Node) Mempool() mempl.Mempool {
|
|
return n.mempool
|
|
}
|
|
|
|
// PEXReactor returns the Node's PEXReactor. It returns nil if PEX is disabled.
|
|
func (n *Node) PEXReactor() *pex.Reactor {
|
|
return n.pexReactor
|
|
}
|
|
|
|
// EvidencePool returns the Node's EvidencePool.
|
|
func (n *Node) EvidencePool() *evidence.Pool {
|
|
return n.evidencePool
|
|
}
|
|
|
|
// EventBus returns the Node's EventBus.
|
|
func (n *Node) EventBus() *types.EventBus {
|
|
return n.eventBus
|
|
}
|
|
|
|
// PrivValidator returns the Node's PrivValidator.
|
|
// XXX: for convenience only!
|
|
func (n *Node) PrivValidator() types.PrivValidator {
|
|
return n.privValidator
|
|
}
|
|
|
|
// GenesisDoc returns the Node's GenesisDoc.
|
|
func (n *Node) GenesisDoc() *types.GenesisDoc {
|
|
return n.genesisDoc
|
|
}
|
|
|
|
// ProxyApp returns the Node's AppConns, representing its connections to the ABCI application.
|
|
func (n *Node) ProxyApp() proxy.AppConns {
|
|
return n.proxyApp
|
|
}
|
|
|
|
// Config returns the Node's config.
|
|
func (n *Node) Config() *cfg.Config {
|
|
return n.config
|
|
}
|
|
|
|
// TxIndexer returns the Node's TxIndexer.
|
|
func (n *Node) TxIndexer() indexer.TxIndexer {
|
|
return n.txIndexer
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
func (n *Node) Listeners() []string {
|
|
return []string{
|
|
fmt.Sprintf("Listener(@%v)", n.config.P2P.ExternalAddress),
|
|
}
|
|
}
|
|
|
|
func (n *Node) IsListening() bool {
|
|
return n.isListening
|
|
}
|
|
|
|
// NodeInfo returns the Node's Info from the Switch.
|
|
func (n *Node) NodeInfo() p2p.NodeInfo {
|
|
return n.nodeInfo
|
|
}
|
|
|
|
// startStateSync starts an asynchronous state sync process, then switches to fast sync mode.
|
|
func startStateSync(ssR *statesync.Reactor, bcR fastSyncReactor, conR *cs.Reactor,
|
|
stateProvider statesync.StateProvider, config *cfg.StateSyncConfig, fastSync bool,
|
|
stateStore sm.Store, blockStore *store.BlockStore, state sm.State) error {
|
|
ssR.Logger.Info("Starting state sync")
|
|
|
|
if stateProvider == nil {
|
|
var err error
|
|
ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
|
|
defer cancel()
|
|
stateProvider, err = statesync.NewLightClientStateProvider(
|
|
ctx,
|
|
state.ChainID, state.Version, state.InitialHeight,
|
|
config.RPCServers, light.TrustOptions{
|
|
Period: config.TrustPeriod,
|
|
Height: config.TrustHeight,
|
|
Hash: config.TrustHashBytes(),
|
|
}, ssR.Logger.With("module", "light"))
|
|
if err != nil {
|
|
return fmt.Errorf("failed to set up light client state provider: %w", err)
|
|
}
|
|
}
|
|
|
|
go func() {
|
|
state, commit, err := ssR.Sync(stateProvider, config.DiscoveryTime)
|
|
if err != nil {
|
|
ssR.Logger.Error("State sync failed", "err", err)
|
|
return
|
|
}
|
|
err = stateStore.Bootstrap(state)
|
|
if err != nil {
|
|
ssR.Logger.Error("Failed to bootstrap node with new state", "err", err)
|
|
return
|
|
}
|
|
err = blockStore.SaveSeenCommit(state.LastBlockHeight, commit)
|
|
if err != nil {
|
|
ssR.Logger.Error("Failed to store last seen commit", "err", err)
|
|
return
|
|
}
|
|
|
|
if fastSync {
|
|
// FIXME Very ugly to have these metrics bleed through here.
|
|
conR.Metrics.StateSyncing.Set(0)
|
|
conR.Metrics.FastSyncing.Set(1)
|
|
err = bcR.SwitchToFastSync(state)
|
|
if err != nil {
|
|
ssR.Logger.Error("Failed to switch to fast sync", "err", err)
|
|
return
|
|
}
|
|
} else {
|
|
conR.SwitchToConsensus(state, true)
|
|
}
|
|
}()
|
|
return nil
|
|
}
|
|
|
|
// DBContext specifies config information for loading a new DB.
|
|
type DBContext struct {
|
|
ID string
|
|
Config *cfg.Config
|
|
}
|
|
|
|
// DBProvider takes a DBContext and returns an instantiated DB.
|
|
type DBProvider func(*DBContext) (dbm.DB, error)
|
|
|
|
// DefaultDBProvider returns a database using the DBBackend and DBDir
|
|
// specified in the ctx.Config.
|
|
func DefaultDBProvider(ctx *DBContext) (dbm.DB, error) {
|
|
dbType := dbm.BackendType(ctx.Config.DBBackend)
|
|
return dbm.NewDB(ctx.ID, dbType, ctx.Config.DBDir())
|
|
}
|
|
|
|
// GenesisDocProvider returns a GenesisDoc.
|
|
// It allows the GenesisDoc to be pulled from sources other than the
|
|
// filesystem, for instance from a distributed key-value store cluster.
|
|
type GenesisDocProvider func() (*types.GenesisDoc, error)
|
|
|
|
// DefaultGenesisDocProviderFunc returns a GenesisDocProvider that loads
|
|
// the GenesisDoc from the config.GenesisFile() on the filesystem.
|
|
func DefaultGenesisDocProviderFunc(config *cfg.Config) GenesisDocProvider {
|
|
return func() (*types.GenesisDoc, error) {
|
|
return types.GenesisDocFromFile(config.GenesisFile())
|
|
}
|
|
}
|
|
|
|
// Provider takes a config and a logger and returns a ready to go Node.
|
|
type Provider func(*cfg.Config, log.Logger) (*Node, error)
|
|
|
|
// MetricsProvider returns a consensus, p2p and mempool Metrics.
|
|
type MetricsProvider func(chainID string) (*cs.Metrics, *p2p.Metrics, *mempl.Metrics, *sm.Metrics)
|
|
|
|
// DefaultMetricsProvider returns Metrics build using Prometheus client library
|
|
// if Prometheus is enabled. Otherwise, it returns no-op Metrics.
|
|
func DefaultMetricsProvider(config *cfg.InstrumentationConfig) MetricsProvider {
|
|
return func(chainID string) (*cs.Metrics, *p2p.Metrics, *mempl.Metrics, *sm.Metrics) {
|
|
if config.Prometheus {
|
|
return cs.PrometheusMetrics(config.Namespace, "chain_id", chainID),
|
|
p2p.PrometheusMetrics(config.Namespace, "chain_id", chainID),
|
|
mempl.PrometheusMetrics(config.Namespace, "chain_id", chainID),
|
|
sm.PrometheusMetrics(config.Namespace, "chain_id", chainID)
|
|
}
|
|
return cs.NopMetrics(), p2p.NopMetrics(), mempl.NopMetrics(), sm.NopMetrics()
|
|
}
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
var (
|
|
genesisDocKey = []byte("genesisDoc")
|
|
)
|
|
|
|
// LoadStateFromDBOrGenesisDocProvider attempts to load the state from the
|
|
// database, or creates one using the given genesisDocProvider. On success this also
|
|
// returns the genesis doc loaded through the given provider.
|
|
func LoadStateFromDBOrGenesisDocProvider(
|
|
stateDB dbm.DB,
|
|
genesisDocProvider GenesisDocProvider,
|
|
) (sm.State, *types.GenesisDoc, error) {
|
|
// Get genesis doc
|
|
genDoc, err := loadGenesisDoc(stateDB)
|
|
if err != nil {
|
|
genDoc, err = genesisDocProvider()
|
|
if err != nil {
|
|
return sm.State{}, nil, err
|
|
}
|
|
|
|
err = genDoc.ValidateAndComplete()
|
|
if err != nil {
|
|
return sm.State{}, nil, fmt.Errorf("error in genesis doc: %w", err)
|
|
}
|
|
// save genesis doc to prevent a certain class of user errors (e.g. when it
|
|
// was changed, accidentally or not). Also good for audit trail.
|
|
if err := saveGenesisDoc(stateDB, genDoc); err != nil {
|
|
return sm.State{}, nil, err
|
|
}
|
|
}
|
|
stateStore := sm.NewStore(stateDB)
|
|
state, err := stateStore.LoadFromDBOrGenesisDoc(genDoc)
|
|
if err != nil {
|
|
return sm.State{}, nil, err
|
|
}
|
|
return state, genDoc, nil
|
|
}
|
|
|
|
// panics if failed to unmarshal bytes
|
|
func loadGenesisDoc(db dbm.DB) (*types.GenesisDoc, error) {
|
|
b, err := db.Get(genesisDocKey)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
if len(b) == 0 {
|
|
return nil, errors.New("genesis doc not found")
|
|
}
|
|
var genDoc *types.GenesisDoc
|
|
err = tmjson.Unmarshal(b, &genDoc)
|
|
if err != nil {
|
|
panic(fmt.Sprintf("Failed to load genesis doc due to unmarshaling error: %v (bytes: %X)", err, b))
|
|
}
|
|
return genDoc, nil
|
|
}
|
|
|
|
// panics if failed to marshal the given genesis document
|
|
func saveGenesisDoc(db dbm.DB, genDoc *types.GenesisDoc) error {
|
|
b, err := tmjson.Marshal(genDoc)
|
|
if err != nil {
|
|
return fmt.Errorf("failed to save genesis doc due to marshaling error: %w", err)
|
|
}
|
|
if err := db.SetSync(genesisDocKey, b); err != nil {
|
|
return err
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func createAndStartPrivValidatorSocketClient(
|
|
listenAddr,
|
|
chainID string,
|
|
logger log.Logger,
|
|
) (types.PrivValidator, error) {
|
|
|
|
pve, err := privval.NewSignerListener(listenAddr, logger)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("failed to start private validator: %w", err)
|
|
}
|
|
|
|
pvsc, err := privval.NewSignerClient(pve, chainID)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("failed to start private validator: %w", err)
|
|
}
|
|
|
|
// try to get a pubkey from private validate first time
|
|
_, err = pvsc.GetPubKey(context.TODO())
|
|
if err != nil {
|
|
return nil, fmt.Errorf("can't get pubkey: %w", err)
|
|
}
|
|
|
|
const (
|
|
retries = 50 // 50 * 100ms = 5s total
|
|
timeout = 100 * time.Millisecond
|
|
)
|
|
pvscWithRetries := privval.NewRetrySignerClient(pvsc, retries, timeout)
|
|
|
|
return pvscWithRetries, nil
|
|
}
|
|
|
|
func createAndStartPrivValidatorGRPCClient(
|
|
config *cfg.Config,
|
|
chainID string,
|
|
logger log.Logger,
|
|
) (types.PrivValidator, error) {
|
|
pvsc, err := tmgrpc.DialRemoteSigner(config, chainID, logger)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("failed to start private validator: %w", err)
|
|
}
|
|
|
|
// try to get a pubkey from private validate first time
|
|
_, err = pvsc.GetPubKey(context.TODO())
|
|
if err != nil {
|
|
return nil, fmt.Errorf("can't get pubkey: %w", err)
|
|
}
|
|
|
|
return pvsc, nil
|
|
}
|
|
|
|
func getRouterConfig(conf *cfg.Config, proxyApp proxy.AppConns) p2p.RouterOptions {
|
|
opts := p2p.RouterOptions{
|
|
QueueType: conf.P2P.QueueType,
|
|
}
|
|
|
|
if conf.P2P.MaxNumInboundPeers > 0 {
|
|
opts.MaxIncomingConnectionAttempts = conf.P2P.MaxIncomingConnectionAttempts
|
|
}
|
|
|
|
if conf.FilterPeers && proxyApp != nil {
|
|
opts.FilterPeerByID = func(ctx context.Context, id p2p.NodeID) error {
|
|
res, err := proxyApp.Query().QuerySync(context.Background(), abci.RequestQuery{
|
|
Path: fmt.Sprintf("/p2p/filter/id/%s", id),
|
|
})
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if res.IsErr() {
|
|
return fmt.Errorf("error querying abci app: %v", res)
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
opts.FilterPeerByIP = func(ctx context.Context, ip net.IP, port uint16) error {
|
|
res, err := proxyApp.Query().QuerySync(ctx, abci.RequestQuery{
|
|
Path: fmt.Sprintf("/p2p/filter/addr/%s", net.JoinHostPort(ip.String(), strconv.Itoa(int(port)))),
|
|
})
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if res.IsErr() {
|
|
return fmt.Errorf("error querying abci app: %v", res)
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
}
|
|
|
|
return opts
|
|
}
|
|
|
|
// FIXME: Temporary helper function, shims should be removed.
|
|
func makeChannelsFromShims(
|
|
router *p2p.Router,
|
|
chShims map[p2p.ChannelID]*p2p.ChannelDescriptorShim,
|
|
) map[p2p.ChannelID]*p2p.Channel {
|
|
|
|
channels := map[p2p.ChannelID]*p2p.Channel{}
|
|
for chID, chShim := range chShims {
|
|
ch, err := router.OpenChannel(*chShim.Descriptor, chShim.MsgType, chShim.Descriptor.RecvBufferCapacity)
|
|
if err != nil {
|
|
panic(fmt.Sprintf("failed to open channel %v: %v", chID, err))
|
|
}
|
|
|
|
channels[chID] = ch
|
|
}
|
|
|
|
return channels
|
|
}
|
|
|
|
func getChannelsFromShim(reactorShim *p2p.ReactorShim) map[p2p.ChannelID]*p2p.Channel {
|
|
channels := map[p2p.ChannelID]*p2p.Channel{}
|
|
for chID := range reactorShim.Channels {
|
|
channels[chID] = reactorShim.GetChannel(chID)
|
|
}
|
|
|
|
return channels
|
|
}
|