Support phantom payment receive in ChannelManager, with invoice util

[rust-lightning] / lightning-invoice / src / lib.rs

diff --git a/lightning-invoice/src/lib.rs b/lightning-invoice/src/lib.rs
index c44db77575dec86ebe2e51ff9b432d20ce5f53ed..d676f6c28d6faf7926fa970030ffb1d258fa1af7 100644 (file)
--- a/lightning-invoice/src/lib.rs
+++ b/lightning-invoice/src/lib.rs
@@ -1387,6 +1387,12 @@ pub enum CreationError {
 
        /// The supplied millisatoshi amount was greater than the total bitcoin supply.
        InvalidAmount,
+
+       /// Route hints were required for this invoice and were missing. Applies to
+       /// [phantom invoices].
+       ///
+       /// [phantom invoices]: crate::utils::create_phantom_invoice
+       MissingRouteHints,
 }
 
 impl Display for CreationError {
@@ -1396,6 +1402,7 @@ impl Display for CreationError {
                        CreationError::RouteTooLong => f.write_str("The specified route has too many hops and can't be encoded"),
                        CreationError::TimestampOutOfBounds => f.write_str("The Unix timestamp of the supplied date is less than zero or greater than 35-bits"),
                        CreationError::InvalidAmount => f.write_str("The supplied millisatoshi amount was greater than the total bitcoin supply"),
+                       CreationError::MissingRouteHints => f.write_str("The invoice required route hints and they weren't provided"),
                }
        }
 }