From 5840374d088321afabbed62976d78d4864988102 Mon Sep 17 00:00:00 2001 From: Valentine Wallace Date: Fri, 15 Apr 2022 16:26:55 -0400 Subject: [PATCH] features: advertise wumbo channels as supported --- lightning/src/ln/features.rs | 16 ++++++++++++---- 1 file changed, 12 insertions(+), 4 deletions(-) diff --git a/lightning/src/ln/features.rs b/lightning/src/ln/features.rs index 4512ee800..57d1d427f 100644 --- a/lightning/src/ln/features.rs +++ b/lightning/src/ln/features.rs @@ -137,7 +137,7 @@ mod sealed { // Byte 1 , // Byte 2 - BasicMPP, + BasicMPP | Wumbo, // Byte 3 ShutdownAnySegwit, // Byte 4 @@ -169,7 +169,7 @@ mod sealed { // Byte 1 , // Byte 2 - BasicMPP, + BasicMPP | Wumbo, // Byte 3 ShutdownAnySegwit, // Byte 4 @@ -390,6 +390,9 @@ 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!(19, Wumbo, [InitContext, NodeContext], + "Feature flags for `option_support_large_channel` (aka wumbo channels).", set_wumbo_optional, set_wumbo_required, + supports_wumbo, requires_wumbo); 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); @@ -843,6 +846,11 @@ mod tests { assert!(!InitFeatures::known().requires_scid_privacy()); assert!(!NodeFeatures::known().requires_scid_privacy()); + assert!(InitFeatures::known().supports_wumbo()); + assert!(NodeFeatures::known().supports_wumbo()); + assert!(!InitFeatures::known().requires_wumbo()); + assert!(!NodeFeatures::known().requires_wumbo()); + let mut init_features = InitFeatures::known(); assert!(init_features.initial_routing_sync()); init_features.clear_initial_routing_sync(); @@ -878,14 +886,14 @@ mod tests { // Check that the flags are as expected: // - option_data_loss_protect // - var_onion_optin (req) | static_remote_key (req) | payment_secret(req) - // - basic_mpp + // - basic_mpp | wumbo // - opt_shutdown_anysegwit // - // - option_channel_type | option_scid_alias assert_eq!(node_features.flags.len(), 6); 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[2], 0b00001010); assert_eq!(node_features.flags[3], 0b00001000); assert_eq!(node_features.flags[4], 0b00000000); assert_eq!(node_features.flags[5], 0b10100000); -- 2.39.5