lnd.xprv/sweep/interface.go

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package sweep
import (
"github.com/btcsuite/btcd/wire"
"github.com/lightningnetwork/lnd/lnwallet"
)
// Wallet contains all wallet related functionality required by sweeper.
type Wallet interface {
// PublishTransaction performs cursory validation (dust checks, etc) and
// broadcasts the passed transaction to the Bitcoin network.
PublishTransaction(tx *wire.MsgTx) error
// ListUnspentWitness returns all unspent outputs which are version 0
// witness programs. The 'minconfirms' and 'maxconfirms' parameters
// indicate the minimum and maximum number of confirmations an output
// needs in order to be returned by this method.
ListUnspentWitness(minconfirms, maxconfirms int32) ([]*lnwallet.Utxo,
error)
// WithCoinSelectLock will execute the passed function closure in a
// synchronized manner preventing any coin selection operations from
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// proceeding while the closure is executing. This can be seen as the
// ability to execute a function closure under an exclusive coin
// selection lock.
WithCoinSelectLock(f func() error) error
}