chainreg

type BitcoinNetParams struct {
	*bitcoinCfg.Params
	RPCPort  string
	CoinType uint32
}

type ChainControl struct {
	// PartialChainControl is the part of the chain control that was
	// initialized purely from the configuration and doesn't contain any
	// wallet related elements.
	*PartialChainControl

	// ChainIO represents an abstraction over a source that can query the
	// blockchain.
	ChainIO lnwallet.BlockChainIO

	// Signer is used to provide signatures over things like transactions.
	Signer input.Signer

	// KeyRing represents a set of keys that we have the private keys to.
	KeyRing keychain.SecretKeyRing

	// Wc is an abstraction over some basic wallet commands. This base set
	// of commands will be provided to the Wallet *LightningWallet raw
	// pointer below.
	Wc lnwallet.WalletController

	// MsgSigner is used to sign arbitrary messages.
	MsgSigner lnwallet.MessageSigner

	// Wallet is our LightningWallet that also contains the abstract Wc
	// above. This wallet handles all of the lightning operations.
	Wallet *lnwallet.LightningWallet
}

type Config struct {
	// Bitcoin defines settings for the Bitcoin chain.
	Bitcoin *lncfg.Chain

	// HeightHintCacheQueryDisable is a boolean that disables height hint
	// queries if true.
	HeightHintCacheQueryDisable bool

	// NeutrinoMode defines settings for connecting to a neutrino
	// light-client.
	NeutrinoMode *lncfg.Neutrino

	// BitcoindMode defines settings for connecting to a bitcoind node.
	BitcoindMode *lncfg.Bitcoind

	// BtcdMode defines settings for connecting to a btcd node.
	BtcdMode *lncfg.Btcd

	// HeightHintDB is a pointer to the database that stores the height
	// hints.
	HeightHintDB kvdb.Backend

	// ChanStateDB is a pointer to the database that stores the channel
	// state.
	ChanStateDB *channeldb.ChannelStateDB

	// BlockCache is the main cache for storing block information.
	BlockCache *blockcache.BlockCache

	// WalletUnlockParams are the parameters that were used for unlocking
	// the main wallet.
	WalletUnlockParams *walletunlocker.WalletUnlockParams

	// NeutrinoCS is a pointer to a neutrino ChainService. Must be non-nil
	// if using neutrino.
	NeutrinoCS *neutrino.ChainService

	// ActiveNetParams details the current chain we are on.
	ActiveNetParams BitcoinNetParams

	// Deprecated: Use Fee.URL. FeeURL defines the URL for fee estimation
	// we will use. This field is optional.
	FeeURL string

	// Fee defines settings for the web fee estimator. This field is
	// optional.
	Fee *lncfg.Fee

	// Dialer is a function closure that will be used to establish outbound
	// TCP connections to Bitcoin peers in the event of a pruned block being
	// requested.
	Dialer chain.Dialer
}

type NoChainBackend struct {
}

type NoChainSource struct {
	BestBlockTime time.Time
	// contains filtered or unexported fields
}

type PartialChainControl struct {
	// Cfg is the configuration that was used to create the partial chain
	// control.
	Cfg *Config

	// HealthCheck is a function which can be used to send a low-cost, fast
	// query to the chain backend to ensure we still have access to our
	// node.
	HealthCheck func() error

	// FeeEstimator is used to estimate an optimal fee for transactions
	// important to us.
	FeeEstimator chainfee.Estimator

	// ChainNotifier is used to receive blockchain events that we are
	// interested in.
	ChainNotifier chainntnfs.ChainNotifier

	// BestBlockTracker is used to maintain a view of the global
	// chain state that changes over time
	BestBlockTracker *chainntnfs.BestBlockTracker

	// MempoolNotifier is used to watch for spending events happened in
	// mempool.
	MempoolNotifier chainntnfs.MempoolWatcher

	// ChainView is used in the router for maintaining an up-to-date graph.
	ChainView chainview.FilteredChainView

	// ChainSource is the primary chain interface. This is used to operate
	// the wallet and do things such as rescanning, sending transactions,
	// notifications for received funds, etc.
	ChainSource chain.Interface

	// RoutingPolicy is the routing policy we have decided to use.
	RoutingPolicy models.ForwardingPolicy

	// MinHtlcIn is the minimum HTLC we will accept.
	MinHtlcIn lnwire.MilliSatoshi
}