// Check for unknown channel id error.
let unknown_chan_id_err = nodes[1].node.forward_intercepted_htlc(intercept_id, &[42; 32], nodes[2].node.get_our_node_id(), expected_outbound_amount_msat).unwrap_err();
- assert_eq!(unknown_chan_id_err , APIError::ChannelUnavailable { err: format!("Channel with id {} not found for the passed counterparty node_id {}", log_bytes!([42; 32]), nodes[2].node.get_our_node_id()) });
+ assert_eq!(unknown_chan_id_err , APIError::ChannelUnavailable {
+ err: format!("Funded channel with id {} not found for the passed counterparty node_id {}. Channel may still be opening.",
+ log_bytes!([42; 32]), nodes[2].node.get_our_node_id()) });
if test == InterceptTest::Fail {
// Ensure we can fail the intercepted payment back.
// Check that we'll fail as expected when sending to a channel that isn't in `ChannelReady` yet.
let temp_chan_id = nodes[1].node.create_channel(nodes[2].node.get_our_node_id(), 100_000, 0, 42, None).unwrap();
let unusable_chan_err = nodes[1].node.forward_intercepted_htlc(intercept_id, &temp_chan_id, nodes[2].node.get_our_node_id(), expected_outbound_amount_msat).unwrap_err();
- assert_eq!(unusable_chan_err , APIError::ChannelUnavailable { err: format!("Channel with id {} not fully established", log_bytes!(temp_chan_id)) });
+ assert_eq!(unusable_chan_err , APIError::ChannelUnavailable {
+ err: format!("Funded channel with id {} not found for the passed counterparty node_id {}. Channel may still be opening.",
+ log_bytes!(temp_chan_id), nodes[2].node.get_our_node_id()) });
assert_eq!(nodes[1].node.get_and_clear_pending_msg_events().len(), 1);
// Open the just-in-time channel so the payment can then be forwarded.