chore: fix failing test

libp2p · Jun 16, 2023 · f301b1f · f301b1f
1 parent acbc997
commit f301b1f
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/packages/libp2p/src/registrar.ts b/packages/libp2p/src/registrar.ts
@@ -117,6 +117,10 @@ export class DefaultRegistrar implements Registrar {
    * Register handlers for a set of multicodecs given
    */
   async register (protocol: string, topology: Topology): Promise<string> {
+    if (topology == null) {
+      throw new CodeError('invalid topology', codes.ERR_INVALID_PARAMETERS)
+    }
+
     // Create topology
     const id = `${(Math.random() * 1e9).toString(36)}${Date.now()}`