lnd/lnwallet/config.go
Oliver Gugger cbc11dac8f
multi: add coin selection strategy to channel funding
With this commit we prepare for the lnwallet channel funding logic to be
aware of the config-level coin selection strategy by adding it to the
wallet config.
2024-02-23 08:58:07 +01:00

66 lines
2.5 KiB
Go

package lnwallet
import (
"github.com/btcsuite/btcd/chaincfg"
"github.com/btcsuite/btcwallet/wallet"
"github.com/lightningnetwork/lnd/chainntnfs"
"github.com/lightningnetwork/lnd/channeldb"
"github.com/lightningnetwork/lnd/input"
"github.com/lightningnetwork/lnd/keychain"
"github.com/lightningnetwork/lnd/lnwallet/chainfee"
)
// 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.
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.ChannelStateDB
// 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 input.Signer
// FeeEstimator is the implementation that the wallet will use for the
// calculation of on-chain transaction fees.
FeeEstimator chainfee.Estimator
// ChainIO is an instance of the BlockChainIO interface. ChainIO is
// used to lookup the existence of outputs within the UTXO set.
ChainIO BlockChainIO
// NetParams is the set of parameters that tells the wallet which chain
// it will be operating on.
NetParams chaincfg.Params
// Rebroadcaster is an optional config param that can be used to
// passively rebroadcast transactions in the background until they're
// detected as being confirmed.
Rebroadcaster Rebroadcaster
// CoinSelectionStrategy is the strategy that is used for selecting
// coins when funding a transaction.
CoinSelectionStrategy wallet.CoinSelectionStrategy
}