Define BOLT 12 invoice features with MPP support

diff --git a/lightning/src/ln/features.rs b/lightning/src/ln/features.rs
index 9d34433161a55e064afcddca798fa6fe7aaacdeb..4cfe5d8d57d96b960c34690d54d15beabaf483e0 100644 (file)
--- a/lightning/src/ln/features.rs
+++ b/lightning/src/ln/features.rs
@@ -159,6 +159,14 @@ mod sealed {
        ]);
        define_context!(OfferContext, []);
        define_context!(InvoiceRequestContext, []);
+       define_context!(Bolt12InvoiceContext, [
+               // Byte 0
+               ,
+               // Byte 1
+               ,
+               // Byte 2
+               BasicMPP,
+       ]);
        // This isn't a "real" feature context, and is only used in the channel_type field in an
        // `OpenChannel` message.
        define_context!(ChannelTypeContext, [
@@ -342,7 +350,7 @@ mod sealed {
        define_feature!(15, PaymentSecret, [InitContext, NodeContext, InvoiceContext],
                "Feature flags for `payment_secret`.", set_payment_secret_optional, set_payment_secret_required,
                supports_payment_secret, requires_payment_secret);
-       define_feature!(17, BasicMPP, [InitContext, NodeContext, InvoiceContext],
+       define_feature!(17, BasicMPP, [InitContext, NodeContext, InvoiceContext, Bolt12InvoiceContext],
                "Feature flags for `basic_mpp`.", set_basic_mpp_optional, set_basic_mpp_required,
                supports_basic_mpp, requires_basic_mpp);
        define_feature!(19, Wumbo, [InitContext, NodeContext],
@@ -369,7 +377,7 @@ mod sealed {
 
        #[cfg(test)]
        define_feature!(123456789, UnknownFeature,
-               [NodeContext, ChannelContext, InvoiceContext, OfferContext, InvoiceRequestContext],
+               [NodeContext, ChannelContext, InvoiceContext, OfferContext, InvoiceRequestContext, Bolt12InvoiceContext],
                "Feature flags for an unknown feature used in testing.", set_unknown_feature_optional,
                set_unknown_feature_required, supports_unknown_test_feature, requires_unknown_test_feature);
 }
@@ -432,6 +440,8 @@ pub type InvoiceFeatures = Features<sealed::InvoiceContext>;
 pub type OfferFeatures = Features<sealed::OfferContext>;
 /// Features used within an `invoice_request`.
 pub type InvoiceRequestFeatures = Features<sealed::InvoiceRequestContext>;
+/// Features used within an `invoice`.
+pub type Bolt12InvoiceFeatures = Features<sealed::Bolt12InvoiceContext>;
 
 /// Features used within the channel_type field in an OpenChannel message.
 ///