*Update dist

dist/index.d.ts

@@ -9,5 +9,6 @@ export declare class PeerDiscovery {
     registerSource(name: string, source: PeerSource): boolean;
     removeSource(name: string): boolean;
     removeAllSources(): void;
+    sourceExists(name: string): boolean;
     discover(pubkey: string | Buffer, options?: {}): Promise<Peer | boolean>;
 }

dist/index.js

@@ -24,6 +24,9 @@ class PeerDiscovery {
     removeAllSources() {
         this._sources.clear();
     }
+    sourceExists(name) {
+        return this._sources.has(name);
+    }
     async discover(pubkey, options = {}) {
         if (!b4a_1.default.isBuffer(pubkey)) {
             pubkey = b4a_1.default.from(pubkey, "hex");

src/index.ts

@@ -36,6 +36,10 @@ export class PeerDiscovery {
     this._sources.clear();
   }
 
+  public sourceExists(name: string): boolean {
+    return this._sources.has(name);
+  }
+
   public async discover(
     pubkey: string | Buffer,
     options = {}