add RouteParametersConfig struct to proto types

Author: Anyitechs

ldk-server-protos/src/proto/types.proto

@@ -683,3 +683,24 @@ message Bolt11InvoiceDescription {
     string hash = 2;
   }
 }
+
+// Configuration options for payment routing and pathfinding.
+// See https://docs.rs/lightning/0.2.0/lightning/routing/router/struct.RouteParametersConfig.html for more details on each field.
+message RouteParametersConfig {
+  // The maximum total fees, in millisatoshi, that may accrue during route finding.
+  // Defaults to 1% of the payment amount + 50 sats
+  optional uint64 max_total_routing_fee_msat = 1;
+
+  // The maximum total CLTV delta we accept for the route.
+  // Defaults to [`DEFAULT_MAX_TOTAL_CLTV_EXPIRY_DELTA`].
+  uint32 max_total_cltv_expiry_delta = 2;
+
+  // The maximum number of paths that may be used by (MPP) payments.
+  // Defaults to [`DEFAULT_MAX_PATH_COUNT`].
+  uint32 max_path_count = 3;
+
+  // Selects the maximum share of a channel's total capacity which will be 
+  // sent over a channel, as a power of 1/2.
+  // Default value: 2
+  uint32 max_channel_saturation_power_of_half = 4;
+}

ldk-server-protos/src/types.rs

@@ -779,6 +779,29 @@ pub mod bolt11_invoice_description {
 		Hash(::prost::alloc::string::String),
 	}
 }
+/// Configuration options for payment routing and pathfinding.
+/// See <https://docs.rs/lightning/0.2.0/lightning/routing/router/struct.RouteParametersConfig.html> for more details on each field.
+#[allow(clippy::derive_partial_eq_without_eq)]
+#[derive(Clone, PartialEq, ::prost::Message)]
+pub struct RouteParametersConfig {
+    /// The maximum total fees, in millisatoshi, that may accrue during route finding.
+    /// Defaults to 1% of the payment amount + 50 sats
+    #[prost(uint64, optional, tag = "1")]
+    pub max_total_routing_fee_msat: ::core::option::Option<u64>,
+    /// The maximum total CLTV delta we accept for the route.
+    /// Defaults to \[`DEFAULT_MAX_TOTAL_CLTV_EXPIRY_DELTA`\].
+    #[prost(uint32, tag = "2")]
+    pub max_total_cltv_expiry_delta: u32,
+    /// The maximum number of paths that may be used by (MPP) payments.
+    /// Defaults to \[`DEFAULT_MAX_PATH_COUNT`\].
+    #[prost(uint32, tag = "3")]
+    pub max_path_count: u32,
+    /// Selects the maximum share of a channel's total capacity which will be
+    /// sent over a channel, as a power of 1/2.
+    /// Default value: 2
+    #[prost(uint32, tag = "4")]
+    pub max_channel_saturation_power_of_half: u32,
+}
 /// Represents the direction of a payment.
 #[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord, ::prost::Enumeration)]
 #[repr(i32)]