lotus/node/builder_chain.go

package node

import (
	"go.uber.org/fx"
	"golang.org/x/xerrors"

	"github.com/filecoin-project/go-fil-markets/discovery"
	discoveryimpl "github.com/filecoin-project/go-fil-markets/discovery/impl"
	"github.com/filecoin-project/go-fil-markets/retrievalmarket"
	"github.com/filecoin-project/go-fil-markets/storagemarket"

	"github.com/filecoin-project/lotus/api"
	"github.com/filecoin-project/lotus/chain"
	"github.com/filecoin-project/lotus/chain/beacon"
	"github.com/filecoin-project/lotus/chain/exchange"
	"github.com/filecoin-project/lotus/chain/gen/slashfilter"
	"github.com/filecoin-project/lotus/chain/market"
	"github.com/filecoin-project/lotus/chain/messagepool"
	"github.com/filecoin-project/lotus/chain/messagesigner"
	"github.com/filecoin-project/lotus/chain/metrics"
	"github.com/filecoin-project/lotus/chain/stmgr"
	rpcstmgr "github.com/filecoin-project/lotus/chain/stmgr/rpc"
	"github.com/filecoin-project/lotus/chain/store"
	"github.com/filecoin-project/lotus/chain/vm"
	"github.com/filecoin-project/lotus/chain/wallet"
	ledgerwallet "github.com/filecoin-project/lotus/chain/wallet/ledger"
	"github.com/filecoin-project/lotus/chain/wallet/remotewallet"
	"github.com/filecoin-project/lotus/extern/sector-storage/ffiwrapper"
	"github.com/filecoin-project/lotus/lib/peermgr"
	"github.com/filecoin-project/lotus/markets/storageadapter"
	"github.com/filecoin-project/lotus/node/config"
	"github.com/filecoin-project/lotus/node/hello"
	"github.com/filecoin-project/lotus/node/impl"
	"github.com/filecoin-project/lotus/node/impl/full"
	"github.com/filecoin-project/lotus/node/modules"
	"github.com/filecoin-project/lotus/node/modules/dtypes"
	"github.com/filecoin-project/lotus/node/repo"
	"github.com/filecoin-project/lotus/paychmgr"
	"github.com/filecoin-project/lotus/paychmgr/settler"
)

// Chain node provides access to the Filecoin blockchain, by setting up a full
// validator node, or by delegating some actions to other nodes (lite mode)
var ChainNode = Options(
	// Full node or lite node
	// TODO: Fix offline mode

	// Consensus settings
	Override(new(dtypes.DrandSchedule), modules.BuiltinDrandConfig),
	Override(new(stmgr.UpgradeSchedule), stmgr.DefaultUpgradeSchedule()),
	Override(new(dtypes.NetworkName), modules.NetworkName),
	Override(new(modules.Genesis), modules.ErrorGenesis),
	Override(new(dtypes.AfterGenesisSet), modules.SetGenesis),
	Override(SetGenesisKey, modules.DoSetGenesis),
	Override(new(beacon.Schedule), modules.RandomSchedule),

	// Network bootstrap
	Override(new(dtypes.BootstrapPeers), modules.BuiltinBootstrap),
	Override(new(dtypes.DrandBootstrap), modules.DrandBootstrap),

	// Consensus: crypto dependencies
	Override(new(ffiwrapper.Verifier), ffiwrapper.ProofVerifier),
	Override(new(ffiwrapper.Prover), ffiwrapper.ProofProver),

	// Consensus: VM
	Override(new(vm.SyscallBuilder), vm.Syscalls),

	// Consensus: Chain storage/access
	Override(new(*store.ChainStore), modules.ChainStore),
	Override(new(*stmgr.StateManager), modules.StateManager),
	Override(new(dtypes.ChainBitswap), modules.ChainBitswap),
	Override(new(dtypes.ChainBlockService), modules.ChainBlockService), // todo: unused

	// Consensus: Chain sync

	// We don't want the SyncManagerCtor to be used as an fx constructor, but rather as a value.
	// It will be called implicitly by the Syncer constructor.
	Override(new(chain.SyncManagerCtor), func() chain.SyncManagerCtor { return chain.NewSyncManager }),
	Override(new(*chain.Syncer), modules.NewSyncer),
	Override(new(exchange.Client), exchange.NewClient),

	// Chain networking
	Override(new(*hello.Service), hello.NewHelloService),
	Override(new(exchange.Server), exchange.NewServer),
	Override(new(*peermgr.PeerMgr), peermgr.NewPeerMgr),

	// Chain mining API dependencies
	Override(new(*slashfilter.SlashFilter), modules.NewSlashFilter),

	// Service: Message Pool
	Override(new(dtypes.DefaultMaxFeeFunc), modules.NewDefaultMaxFeeFunc),
	Override(new(*messagepool.MessagePool), modules.MessagePool),
	Override(new(*dtypes.MpoolLocker), new(dtypes.MpoolLocker)),

	// Shared graphsync (markets, serving chain)
	Override(new(dtypes.Graphsync), modules.Graphsync(config.DefaultFullNode().Client.SimultaneousTransfers)),

	// Service: Wallet
	Override(new(*messagesigner.MessageSigner), messagesigner.NewMessageSigner),
	Override(new(*wallet.LocalWallet), wallet.NewWallet),
	Override(new(wallet.Default), From(new(*wallet.LocalWallet))),
	Override(new(api.Wallet), From(new(wallet.MultiWallet))),

	// Service: Payment channels
	Override(new(paychmgr.PaychAPI), From(new(modules.PaychAPI))),
	Override(new(*paychmgr.Store), modules.NewPaychStore),
	Override(new(*paychmgr.Manager), modules.NewManager),
	Override(HandlePaymentChannelManagerKey, modules.HandlePaychManager),
	Override(SettlePaymentChannelsKey, settler.SettlePaymentChannels),

	// Markets (common)
	Override(new(*discoveryimpl.Local), modules.NewLocalDiscovery),

	// Markets (retrieval)
	Override(new(discovery.PeerResolver), modules.RetrievalResolver),
	Override(new(retrievalmarket.RetrievalClient), modules.RetrievalClient),
	Override(new(dtypes.ClientDataTransfer), modules.NewClientGraphsyncDataTransfer),

	// Markets (storage)
	Override(new(*market.FundManager), market.NewFundManager),
	Override(new(dtypes.ClientDatastore), modules.NewClientDatastore),
	Override(new(storagemarket.StorageClient), modules.StorageClient),
	Override(new(storagemarket.StorageClientNode), storageadapter.NewClientNodeAdapter),
	Override(HandleMigrateClientFundsKey, modules.HandleMigrateClientFunds),

	Override(new(*full.GasPriceCache), full.NewGasPriceCache),

	// Lite node API
	ApplyIf(isLiteNode,
		Override(new(messagepool.Provider), messagepool.NewProviderLite),
		Override(new(messagesigner.MpoolNonceAPI), From(new(modules.MpoolNonceAPI))),
		Override(new(full.ChainModuleAPI), From(new(api.Gateway))),
		Override(new(full.GasModuleAPI), From(new(api.Gateway))),
		Override(new(full.MpoolModuleAPI), From(new(api.Gateway))),
		Override(new(full.StateModuleAPI), From(new(api.Gateway))),
		Override(new(stmgr.StateManagerAPI), rpcstmgr.NewRPCStateManager),
	),

	// Full node API / service startup
	ApplyIf(isFullNode,
		Override(new(messagepool.Provider), messagepool.NewProvider),
		Override(new(messagesigner.MpoolNonceAPI), From(new(*messagepool.MessagePool))),
		Override(new(full.ChainModuleAPI), From(new(full.ChainModule))),
		Override(new(full.GasModuleAPI), From(new(full.GasModule))),
		Override(new(full.MpoolModuleAPI), From(new(full.MpoolModule))),
		Override(new(full.StateModuleAPI), From(new(full.StateModule))),
		Override(new(stmgr.StateManagerAPI), From(new(*stmgr.StateManager))),

		Override(RunHelloKey, modules.RunHello),
		Override(RunChainExchangeKey, modules.RunChainExchange),
		Override(RunPeerMgrKey, modules.RunPeerMgr),
		Override(HandleIncomingMessagesKey, modules.HandleIncomingMessages),
		Override(HandleIncomingBlocksKey, modules.HandleIncomingBlocks),
	),
)

func ConfigFullNode(c interface{}) Option {
	cfg, ok := c.(*config.FullNode)
	if !ok {
		return Error(xerrors.Errorf("invalid config from repo, got: %T", c))
	}

	enableLibp2pNode := true // always enable libp2p for full nodes

	ipfsMaddr := cfg.Client.IpfsMAddr
	return Options(
		ConfigCommon(&cfg.Common, enableLibp2pNode),

		If(cfg.Client.UseIpfs,
			Override(new(dtypes.ClientBlockstore), modules.IpfsClientBlockstore(ipfsMaddr, cfg.Client.IpfsOnlineMode)),
			If(cfg.Client.IpfsUseForRetrieval,
				Override(new(dtypes.ClientRetrievalStoreManager), modules.ClientBlockstoreRetrievalStoreManager),
			),
		),
		Override(new(dtypes.Graphsync), modules.Graphsync(cfg.Client.SimultaneousTransfers)),

		If(cfg.Metrics.HeadNotifs,
			Override(HeadMetricsKey, metrics.SendHeadNotifs(cfg.Metrics.Nickname)),
		),

		If(cfg.Wallet.RemoteBackend != "",
			Override(new(*remotewallet.RemoteWallet), remotewallet.SetupRemoteWallet(cfg.Wallet.RemoteBackend)),
		),
		If(cfg.Wallet.EnableLedger,
			Override(new(*ledgerwallet.LedgerWallet), ledgerwallet.NewWallet),
		),
		If(cfg.Wallet.DisableLocal,
			Unset(new(*wallet.LocalWallet)),
			Override(new(wallet.Default), wallet.NilDefault),
		),
	)
}

type FullOption = Option

func Lite(enable bool) FullOption {
	return func(s *Settings) error {
		s.Lite = enable
		return nil
	}
}

func FullAPI(out *api.FullNode, fopts ...FullOption) Option {
	return Options(
		func(s *Settings) error {
			s.nodeType = repo.FullNode
			return nil
		},
		Options(fopts...),
		func(s *Settings) error {
			resAPI := &impl.FullNodeAPI{}
			s.invokes[ExtractApiKey] = fx.Populate(resAPI)
			*out = resAPI
			return nil
		},
	)
}