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Fix outbound_payment for new Path::blinded_tail

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Valentine Wallace 2023-04-19 13:20:58 -04:00
parent 5c2cf77253
commit b13163426a
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1 changed files with 5 additions and 3 deletions
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8
lightning/src/ln/outbound_payment.rs
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@ -719,7 +719,7 @@ impl OutboundPayments {
};
for path in route.paths.iter() {
if path.hops.len() == 0 {
log_error!(logger, "length-0 path in route");
log_error!(logger, "Unusable path in route (path.hops.len() must be at least 1");
self.abandon_payment(payment_id, PaymentFailureReason::UnexpectedError, pending_events);
return
}
@ -895,7 +895,7 @@ impl OutboundPayments {
let payment_hash = probing_cookie_from_id(&payment_id, probing_cookie_secret);
if path.hops.len() < 2 {
if path.hops.len() < 2 && path.blinded_tail.is_none() {
return Err(PaymentSendFailure::ParameterError(APIError::APIMisuseError {
err: "No need probing a path with less than two hops".to_string()
}))
@ -1004,8 +1004,10 @@ impl OutboundPayments {
path_errs.push(Err(APIError::InvalidRoute{err: "Sending to blinded paths isn't supported yet".to_owned()}));
continue 'path_check;
}
let dest_hop_idx = if path.blinded_tail.is_some() && path.blinded_tail.as_ref().unwrap().hops.len() > 1 {
usize::max_value() } else { path.hops.len() - 1 };
for (idx, hop) in path.hops.iter().enumerate() {
if idx != path.hops.len() - 1 && hop.pubkey == our_node_id {
if idx != dest_hop_idx && hop.pubkey == our_node_id {
path_errs.push(Err(APIError::InvalidRoute{err: "Path went through us but wasn't a simple rebalance loop to us".to_owned()}));
continue 'path_check;
}