lnd.xprv/lnwallet/config.go

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package lnwallet
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import (
"github.com/lightningnetwork/lnd/chainntnfs"
"github.com/lightningnetwork/lnd/channeldb"
"github.com/lightningnetwork/lnd/keychain"
"github.com/btcsuite/btcd/chaincfg"
)
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// Config is a struct which houses configuration parameters which modify the
// behaviour of LightningWallet.
//
// NOTE: The passed channeldb, and ChainNotifier should already be fully
// initialized/started before being passed as a function argument.
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type Config struct {
// Database is a wrapper around a namespace within boltdb reserved for
// ln-based wallet metadata. See the 'channeldb' package for further
// information.
Database *channeldb.DB
// Notifier is used by in order to obtain notifications about funding
// transaction reaching a specified confirmation depth, and to catch
// counterparty's broadcasting revoked commitment states.
Notifier chainntnfs.ChainNotifier
// SecretKeyRing is used by the wallet during the funding workflow
// process to obtain keys to be used directly within contracts. Usage
// of this interface ensures that all key derivation is itself fully
// deterministic.
SecretKeyRing keychain.SecretKeyRing
// WalletController is the core wallet, all non Lightning Network
// specific interaction is proxied to the internal wallet.
WalletController WalletController
// Signer is the wallet's current Signer implementation. This Signer is
// used to generate signature for all inputs to potential funding
// transactions, as well as for spends from the funding transaction to
// update the commitment state.
Signer Signer
// FeeEstimator is the implementation that the wallet will use for the
// calculation of on-chain transaction fees.
FeeEstimator FeeEstimator
// ChainIO is an instance of the BlockChainIO interface. ChainIO is
// used to lookup the existence of outputs within the UTXO set.
ChainIO BlockChainIO
// DefaultConstraints is the set of default constraints that will be
// used for any incoming or outgoing channel reservation requests.
DefaultConstraints channeldb.ChannelConstraints
// NetParams is the set of parameters that tells the wallet which chain
// it will be operating on.
NetParams chaincfg.Params
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}