From: Matt Corallo Date: Fri, 23 Jul 2021 15:50:42 +0000 (+0000) Subject: Define feature for `option_compression` advertisement X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=commitdiff_plain;h=5ba5cc4f0cb2274b47680a9492b2d352c3f53e1c;p=rust-lightning Define feature for `option_compression` advertisement This adds the new feature bit from https://github.com/lightningnetwork/lightning-rfc/pull/825 --- diff --git a/lightning/src/ln/features.rs b/lightning/src/ln/features.rs index 07e1a3229..5b12d79f0 100644 --- a/lightning/src/ln/features.rs +++ b/lightning/src/ln/features.rs @@ -126,6 +126,8 @@ mod sealed { , // Byte 3 , + // Byte 4 + , ], optional_features: [ // Byte 0 @@ -136,6 +138,8 @@ mod sealed { BasicMPP, // Byte 3 ShutdownAnySegwit, + // Byte 4 + CompressionAdvertisement, ], }); define_context!(NodeContext { @@ -165,7 +169,7 @@ mod sealed { // Byte 3 ShutdownAnySegwit, // Byte 4 - , + CompressionAdvertisement, // Byte 5 , // Byte 6 @@ -376,6 +380,10 @@ mod sealed { define_feature!(17, BasicMPP, [InitContext, NodeContext, InvoiceContext], "Feature flags for `basic_mpp`.", set_basic_mpp_optional, set_basic_mpp_required, supports_basic_mpp, requires_basic_mpp); + define_feature!(33, CompressionAdvertisement, [InitContext, NodeContext], + "Feature flags for `option_compression`.", set_compression_advertisement_optional, + set_compression_advertisement_required, supports_compression_advertisement, + requires_compression_advertisement); define_feature!(27, ShutdownAnySegwit, [InitContext, NodeContext], "Feature flags for `opt_shutdown_anysegwit`.", set_shutdown_any_segwit_optional, set_shutdown_any_segwit_required, supports_shutdown_anysegwit, requires_shutdown_anysegwit); @@ -810,6 +818,11 @@ mod tests { assert!(InitFeatures::known().supports_shutdown_anysegwit()); assert!(NodeFeatures::known().supports_shutdown_anysegwit()); + assert!(InitFeatures::known().supports_compression_advertisement()); + assert!(NodeFeatures::known().supports_compression_advertisement()); + assert!(!InitFeatures::known().requires_compression_advertisement()); + assert!(!NodeFeatures::known().requires_compression_advertisement()); + let mut init_features = InitFeatures::known(); assert!(init_features.initial_routing_sync()); init_features.clear_initial_routing_sync(); @@ -845,11 +858,13 @@ mod tests { // - var_onion_optin (req) | static_remote_key (req) | payment_secret(req) // - basic_mpp // - opt_shutdown_anysegwit - assert_eq!(node_features.flags.len(), 4); + // - opt_compression_advertisement + assert_eq!(node_features.flags.len(), 5); assert_eq!(node_features.flags[0], 0b00000010); assert_eq!(node_features.flags[1], 0b01010001); assert_eq!(node_features.flags[2], 0b00000010); assert_eq!(node_features.flags[3], 0b00001000); + assert_eq!(node_features.flags[4], 0b00000010); } // Check that cleared flags are kept blank when converting back: