chainbackends

type LNDBackend struct {

	// Log is an optional logger for this backend. If None, the backend
	// falls back to extracting a logger from context.
	Log fn.Option[btclog.Logger]
	// contains filtered or unexported fields
}

type LNDBackendFromLndClientConfig struct {
	// LND is the lndclient services connection.
	LND *lndclient.LndServices

	// Log is an optional logger for the backend components. If None, the
	// backend falls back to extracting a logger from context or uses
	// btclog.Disabled.
	Log fn.Option[btclog.Logger]

	// PackageSubmitter is an optional package submitter for atomic
	// parent+child package submission. When nil, SubmitPackage
	// returns an "unsupported" error. Typically backed by a direct
	// bitcoind RPC client.
	PackageSubmitter PackageSubmitter
}

type LndClientChainNotifier struct {
	// contains filtered or unexported fields
}

type LndClientChainNotifierConfig struct {
	// LND is the lndclient services connection.
	LND *lndclient.LndServices

	// Log is an optional logger for this notifier. If None, the notifier
	// falls back to extracting a logger from context via
	// LoggerFromContext, or uses btclog.Disabled if no logger is found.
	Log fn.Option[btclog.Logger]
}

type LndClientFeeEstimator = chainfees.WalletKitEstimator

type LndClientTxBroadcaster struct {
	// contains filtered or unexported fields
}

type PackageSubmitter interface {
	// SubmitPackage submits the package. The maxFeeRate parameter is
	// optional and nil leaves the node default unchanged. The context
	// controls cancellation/timeout for the underlying RPC.
	SubmitPackage(ctx context.Context, parents []*wire.MsgTx,
		child *wire.MsgTx,
		maxFeeRate *float64) (*btcjson.SubmitPackageResult, error)
}

type PackageTxError struct {
	// Wtxid is the witness txid that bitcoind / btcd echoed for this
	// per-tx package result.
	Wtxid string

	// Txid is the legacy (non-witness) txid associated with this entry.
	Txid chainhash.Hash

	// Reason is the raw reject reason as emitted by the chain backend
	// before normalisation. Kept for diagnostics; do not rely on it for
	// classification — use `errors.Is` against the unwrapped sentinel
	// instead.
	Reason string
	// contains filtered or unexported fields
}

type TxBroadcaster interface {
	// PublishTransaction broadcasts the given transaction to the network.
	// The label parameter is optional and may be used for wallet tracking.
	PublishTransaction(ctx context.Context, tx *wire.MsgTx,
		label string) error
}