simulators/lean: adjust gossip mock (#1474)

KolbyML · web-flow · commit 15750c964cf8 · 2026-05-08T01:12:30.000-06:00
diff --git a/simulators/lean/src/scenarios/gossip.rs b/simulators/lean/src/scenarios/gossip.rs
@@ -16,6 +16,8 @@ use std::time::Duration;
 use tokio::time::sleep;
 
 const GOSSIPSUB_TIMEOUT_SECS: u64 = 30;
+const NODE_ID_ENVIRONMENT_VARIABLE: &str = "HIVE_NODE_ID";
+const CLIENT_PRIVATE_KEY_ENVIRONMENT_VARIABLE: &str = "HIVE_CLIENT_PRIVATE_KEY";
 
 // Suite: gossip
 // Tests gossipsub protocol behavior using a mock node.
@@ -104,6 +106,8 @@ async fn setup_mock_bootnode(clients: Vec<Client>) -> (MockNode, Client, String)
     let client = expect_single_client(clients);
     let client_type = client.kind.clone();
     let test = client.test.clone();
+    let client_kind = crate::utils::util::lean_client_kind(&client_type)
+        .unwrap_or_else(|err| panic!("Unable to derive client kind for gossip test: {err}"));
 
     let mut mock = MockNode::new().expect("failed to create mock node");
     let listen_addr = mock
@@ -131,6 +135,14 @@ async fn setup_mock_bootnode(clients: Vec<Client>) -> (MockNode, Client, String)
 
     let mut environment = lean_environment();
     environment.insert("HIVE_BOOTNODES".to_string(), mock_enr);
+    environment.insert(
+        NODE_ID_ENVIRONMENT_VARIABLE.to_string(),
+        format!("{client_kind}_mock"),
+    );
+    environment.insert(
+        CLIENT_PRIVATE_KEY_ENVIRONMENT_VARIABLE.to_string(),
+        format!("{:064x}", 0xfeed_u64),
+    );
     let files = prepare_client_runtime_files(&client_type, &environment)
         .unwrap_or_else(|e| panic!("failed to prepare client files: {e}"));
     let client = test
diff --git a/simulators/lean/src/utils/libp2p_mock.rs b/simulators/lean/src/utils/libp2p_mock.rs
@@ -505,7 +505,7 @@ impl MockNode {
                 let cfg = request_response::Config::default();
                 let gossipsub_config = GossipsubConfig::default();
                 let gossipsub = GossipsubBehaviour::new(
-                    MessageAuthenticity::Signed(keypair.clone()),
+                    MessageAuthenticity::Anonymous,
                     gossipsub_config,
                 )
                 .expect("Failed to create gossipsub behaviour");

Original file line number	Diff line number	Diff line change
`@@ -505,7 +505,7 @@ impl MockNode {`
`505`	`505`	`let cfg = request_response::Config::default();`
`506`	`506`	`let gossipsub_config = GossipsubConfig::default();`
`507`	`507`	`let gossipsub = GossipsubBehaviour::new(`
`508`		`- MessageAuthenticity::Signed(keypair.clone()),`
	`508`	`+ MessageAuthenticity::Anonymous,`
`509`	`509`	`gossipsub_config,`
`510`	`510`	`)`
`511`	`511`	`.expect("Failed to create gossipsub behaviour");`