Function breez_sdk_core::lightning::ln::functional_test_utils::send_payment
pub fn send_payment<'a, 'b, 'c>(
origin: &Node<'a, 'b, 'c>,
expected_route: &[&Node<'a, 'b, 'c>],
recv_value: u64,
) -> (PaymentPreimage, PaymentHash, PaymentSecret, PaymentId)