) -> Result<Route, msgs::LightningError> {
let logger = TestLogger::new();
find_route(
payer, params, &self.network_graph, first_hops, &logger,
) -> Result<Route, msgs::LightningError> {
let logger = TestLogger::new();
find_route(
payer, params, &self.network_graph, first_hops, &logger,