nodes[0].node.send_payment(payment_hash,
RecipientOnionFields::secret_only(*invoice.payment_secret()),
PaymentId(payment_hash.0), route_params, Retry::Attempts(0)).unwrap();
nodes[0].node.send_payment(payment_hash,
RecipientOnionFields::secret_only(*invoice.payment_secret()),
PaymentId(payment_hash.0), route_params, Retry::Attempts(0)).unwrap();