Add trampoline feature flag.

diff --git a/lightning/src/ln/features.rs b/lightning/src/ln/features.rs
index 79f869a4c5864761f6b1438ce8e3d6613e9e0a0a..04ce90445f994b6216f1a9c58ee7fcccbfcd8501 100644 (file)
--- a/lightning/src/ln/features.rs
+++ b/lightning/src/ln/features.rs
@@ -66,6 +66,8 @@
 //!      for more info).
 //! - `Keysend` - send funds to a node without an invoice
 //!     (see the [`Keysend` feature assignment proposal](https://github.com/lightning/bolts/issues/605#issuecomment-606679798) for more information).
+//! - `Trampoline` - supports receiving and forwarding Trampoline payments
+//!     (see the [`Trampoline` feature proposal](https://github.com/lightning/bolts/pull/836) for more information).
 //!
 //! LDK knows about the following features, but does not support them:
 //! - `AnchorsNonzeroFeeHtlcTx` - the initial version of anchor outputs, which was later found to be
@@ -152,6 +154,8 @@ mod sealed {
                ChannelType | SCIDPrivacy,
                // Byte 6
                ZeroConf,
+               // Byte 7
+               Trampoline,
        ]);
        define_context!(NodeContext, [
                // Byte 0
@@ -168,6 +172,8 @@ mod sealed {
                ChannelType | SCIDPrivacy,
                // Byte 6
                ZeroConf | Keysend,
+               // Byte 7
+               Trampoline,
        ]);
        define_context!(ChannelContext, []);
        define_context!(Bolt11InvoiceContext, [
@@ -185,6 +191,8 @@ mod sealed {
                ,
                // Byte 6
                PaymentMetadata,
+               // Byte 7
+               Trampoline,
        ]);
        define_context!(OfferContext, []);
        define_context!(InvoiceRequestContext, []);
@@ -420,6 +428,9 @@ mod sealed {
        define_feature!(55, Keysend, [NodeContext],
                "Feature flags for keysend payments.", set_keysend_optional, set_keysend_required,
                supports_keysend, requires_keysend);
+       define_feature!(57, Trampoline, [InitContext, NodeContext, Bolt11InvoiceContext],
+               "Feature flags for Trampoline routing.", set_trampoline_routing_optional, set_trampoline_routing_required,
+               supports_trampoline_routing, requires_trampoline_routing);
        // Note: update the module-level docs when a new feature bit is added!
 
        #[cfg(test)]