Add network field to GetNodeInfoResponse

Expose the Bitcoin network the node is running on (e.g., "bitcoin",
"testnet", "signet", "regtest") via the get-node-info API.

Author: randomlogin

Cargo.lock

@@ -79,6 +79,9 @@ pub struct GetNodeInfoResponse {
 	/// Will be empty if no announcement addresses are configured.
 	#[prost(string, repeated, tag = "12")]
 	pub node_uris: ::prost::alloc::vec::Vec<::prost::alloc::string::String>,
+	/// The Bitcoin network the node is running on (e.g., "bitcoin", "testnet", "signet", "regtest").
+	#[prost(string, tag = "13")]
+	pub network: ::prost::alloc::string::String,
 }
 /// Retrieve a new on-chain funding address.
 /// See more: <https://docs.rs/ldk-node/latest/ldk_node/payment/struct.OnchainPayment.html#method.new_address>

ldk-server-grpc/src/api.rs

@@ -70,6 +70,9 @@ message GetNodeInfoResponse {
   // These are constructed from the announcement addresses and the node's public key.
   // Will be empty if no announcement addresses are configured.
   repeated string node_uris = 12;
+
+  // The Bitcoin network the node is running on (e.g., "bitcoin", "testnet", "signet", "regtest").
+  string network = 13;
 }
 
 // Retrieve a new on-chain funding address.

ldk-server-grpc/src/proto/api.proto

@@ -4,7 +4,7 @@ version = "0.1.0"
 edition = "2021"
 
 [dependencies]
-ldk-node = { git = "https://github.com/lightningdevkit/ldk-node", rev = "21eea8c881790db7a90bcad4f7f45f341c72222b" }
+ldk-node = { git = "https://github.com/lightningdevkit/ldk-node", rev = "16eaa6f46308965f501904506be3ceecd293f358" }
 serde = { version = "1.0.203", default-features = false, features = ["derive"] }
 hyper = { version = "1", default-features = false, features = ["server", "http2"] }
 http-body-util = { version = "0.1", default-features = false }

ldk-server/Cargo.toml

@@ -49,6 +49,8 @@ pub(crate) async fn handle_get_node_info_request(
 		};
 		addrs.into_iter().map(|a| format!("{node_id}@{a}")).collect()
 	};
+	let network = node_status.network.to_string();
+
 	let response = GetNodeInfoResponse {
 		node_id,
 		current_best_block: Some(best_block),
@@ -62,6 +64,7 @@ pub(crate) async fn handle_get_node_info_request(
 		announcement_addresses,
 		node_alias,
 		node_uris,
+		network,
 	};
 	Ok(response)
 }