diff --git a/dist/index.d.ts b/dist/index.d.ts
index 83e0b79..52f8f74 100644
--- a/dist/index.d.ts
+++ b/dist/index.d.ts
@@ -11,11 +11,15 @@ export declare class RpcNetwork {
   private _actionQueue;
   private _addQueue;
   private _removeQueue;
+  private _def;
+  constructor(def?: boolean);
+  private _networkId;
+  get networkId(): number;
   get ready(): Promise<ErrTuple>;
+  private static deleteItem;
   addRelay(pubkey: string): void;
   removeRelay(pubkey: string): void;
   clearRelays(): void;
-  private static deleteItem;
   wisdomQuery(
     method: string,
     module: string,
@@ -52,8 +56,8 @@ export declare abstract class RpcQueryBase {
     options: RpcQueryOptions | undefined,
     queryType: string
   );
-  run(): this;
   get result(): Promise<RPCResponse>;
+  run(): this;
 }
 export declare class SimpleRpcQuery extends RpcQueryBase {
   constructor(
diff --git a/dist/index.d.ts.map b/dist/index.d.ts.map
index 23746a5..a0cdf2b 100644
--- a/dist/index.d.ts.map
+++ b/dist/index.d.ts.map
@@ -1 +1 @@
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\ No newline at end of file
+{"version":3,"file":"index.d.ts","sourceRoot":"","sources":["../src/index.ts"],"names":[],"mappings":";AAAA,OAAO,EAAE,QAAQ,EAAE,MAAM,WAAW,CAAC;AACrC,OAAO,KAAK,EAAE,UAAU,EAAE,WAAW,EAAE,MAAM,sBAAsB,CAAC;AACpE,OAAO,EACL,eAAe,EACf,qBAAqB,EACrB,wBAAwB,EACzB,MAAM,yBAAyB,CAAC;AACjC,OAAO,EAAE,MAAM,EAAE,MAAM,QAAQ,CAAC;AAsBhC,qBAAa,UAAU;IACrB,OAAO,CAAC,YAAY,CAAuB;IAC3C,OAAO,CAAC,SAAS,CAAgB;IACjC,OAAO,CAAC,YAAY,CAAgB;IACpC,OAAO,CAAC,IAAI,CAAU;gBAEV,GAAG,GAAE,OAAc;IAI/B,OAAO,CAAC,UAAU,CAAa;IAE/B,IAAI,SAAS,IAAI,MAAM,CAEtB;IAED,IAAI,KAAK,IAAI,OAAO,CAAC,QAAQ,CAAC,CAc7B;IAED,OAAO,CAAC,MAAM,CAAC,UAAU;IAQlB,QAAQ,CAAC,MAAM,EAAE,MAAM,GAAG,IAAI;IAM9B,WAAW,CAAC,MAAM,EAAE,MAAM,GAAG,IAAI;IAMjC,WAAW,IAAI,IAAI;IAInB,WAAW,CAChB,MAAM,EAAE,MAAM,EACd,MAAM,EAAE,MAAM,EACd,IAAI,GAAE,MAAM,GAAG,GAAG,EAAO,EACzB,WAAW,GAAE,OAAe,EAC5B,OAAO,GAAE,eAAoB,GAC5B,cAAc;IAaV,cAAc,CACnB,KAAK,EAAE,MAAM,GAAG,MAAM,EACtB,MAAM,EAAE,MAAM,EACd,MAAM,EAAE,MAAM,EACd,aAAa,EAAE,qBAAqB,EACpC,IAAI,GAAE,MAAM,GAAG,GAAG,EAAO,EACzB,OAAO,GAAE,eAAoB,GAC5B,iBAAiB;IASb,WAAW,CAChB,KAAK,EAAE,MAAM,GAAG,MAAM,EACtB,MAAM,EAAE,MAAM,EACd,MAAM,EAAE,MAAM,EACd,IAAI,GAAE,MAAM,GAAG,GAAG,EAAO,EACzB,OAAO,GAAE,eAAoB,GAC5B,cAAc;IAaJ,YAAY,IAAI,OAAO,CAAC,IAAI,CAAC;CAgC3C;AAED,8BAAsB,YAAY;IAChC,SAAS,CAAC,QAAQ,CAAC,EAAE,OAAO,CAAC,GAAG,CAAC,CAAC;IAClC,SAAS,CAAC,QAAQ,EAAE,UAAU,CAAC;IAC/B,SAAS,CAAC,MAAM,EAAE,UAAU,CAAC;IAC7B,SAAS,CAAC,QAAQ,EAAE,eAAe,CAAC;IACpC,SAAS,CAAC,UAAU,EAAE,MAAM,CAAC;gBAG3B,OAAO,EAAE,UAAU,EACnB,KAAK,EAAE,UAAU,EACjB,OAAO,6BAAsB,EAC7B,SAAS,EAAE,MAAM;IAQnB,IAAI,MAAM,IAAI,OAAO,CAAC,WAAW,CAAC,CAOjC;IAEM,GAAG,IAAI,IAAI;CAWnB;AAED,qBAAa,cAAe,SAAQ,YAAY;gBAE5C,OAAO,EAAE,UAAU,EACnB,KAAK,EAAE,MAAM,GAAG,MAAM,EACtB,KAAK,EAAE,UAAU,EACjB,OAAO,EAAE,eAAe;CAI3B;AAED,qBAAa,iBAAkB,SAAQ,YAAY;IACjD,SAAS,CAAC,QAAQ,EAAE,wBAAwB,CAAC;gBAG3C,OAAO,EAAE,UAAU,EACnB,KAAK,EAAE,MAAM,GAAG,MAAM,EACtB,KAAK,EAAE,UAAU,EACjB,OAAO,EAAE,wBAAwB;IAM5B,GAAG,IAAI,IAAI;CAgBnB;AAED,qBAAa,cAAe,SAAQ,YAAY;gBAE5C,OAAO,EAAE,UAAU,EACnB,KAAK,EAAE,UAAU,EACjB,OAAO,GAAE,eAAoB;CAIhC"}
\ No newline at end of file
diff --git a/dist/index.js b/dist/index.js
index 83a5490..352c8f6 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -19,8 +19,32 @@ export class RpcNetwork {
     _actionQueue = [];
     _addQueue = [];
     _removeQueue = [];
+    _def;
+    constructor(def = true) {
+        this._def = def;
+    }
+    _networkId = 0;
+    get networkId() {
+        return this._networkId;
+    }
     get ready() {
-        return loadLibs().then(() => callModule(RPC_MODULE, "ready"));
+        let promise = loadLibs();
+        if (this._def) {
+            this._networkId = 0;
+        }
+        else {
+            promise = promise
+                .then(() => callModule(RPC_MODULE, "createNetwork"))
+                .then((ret) => (this._networkId = ret[0]));
+        }
+        return promise.then(() => callModule(RPC_MODULE, "ready", { network: this._networkId }));
+    }
+    static deleteItem(array, item) {
+        if (array.includes(item)) {
+            let queue = new Set(array);
+            queue.delete(item);
+            [].splice.apply(array, [0, array.length].concat([...queue]));
+        }
     }
     addRelay(pubkey) {
         this._addQueue.push(pubkey);
@@ -35,13 +59,6 @@ export class RpcNetwork {
     clearRelays() {
         this._actionQueue.push(["clearRelays", {}]);
     }
-    static deleteItem(array, item) {
-        if (array.includes(item)) {
-            let queue = new Set(array);
-            queue.delete(item);
-            [].splice.apply(array, [0, array.length].concat([...queue]));
-        }
-    }
     wisdomQuery(method, module, data = {}, bypassCache = false, options = {}) {
         return new WisdomRpcQuery(this, {
             method,
@@ -64,12 +81,21 @@ export class RpcNetwork {
         await loadLibs();
         for (const action of this._actionQueue) {
             try {
-                await callModule(RPC_MODULE, action[0], action[1]);
+                await callModule(RPC_MODULE, action[0], {
+                    ...action[1],
+                    network: this._networkId,
+                });
             }
             catch (e) { }
         }
-        await Promise.allSettled(this._removeQueue.map((item) => callModule(RPC_MODULE, "removeRelay", { pubkey: item })));
-        await Promise.allSettled(this._addQueue.map((item) => callModule(RPC_MODULE, "addRelay", { pubkey: item })));
+        await Promise.allSettled(this._removeQueue.map((item) => callModule(RPC_MODULE, "removeRelay", {
+            pubkey: item,
+            network: this._networkId,
+        })));
+        await Promise.allSettled(this._addQueue.map((item) => callModule(RPC_MODULE, "addRelay", {
+            pubkey: item,
+            network: this._networkId,
+        })));
         this._actionQueue = [];
         this._removeQueue = [];
         this._addQueue = [];
@@ -87,13 +113,6 @@ export class RpcQueryBase {
         this._options = options;
         this._queryType = queryType;
     }
-    run() {
-        this._promise = this._network.processQueue().then(() => callModule(RPC_MODULE, this._queryType, {
-            query: this._query,
-            options: this._options,
-        }));
-        return this;
-    }
     get result() {
         return this._promise.then((result) => {
             if (result[1]) {
@@ -102,6 +121,14 @@ export class RpcQueryBase {
             return result[0];
         });
     }
+    run() {
+        this._promise = this._network.processQueue().then(() => callModule(RPC_MODULE, this._queryType, {
+            query: this._query,
+            options: this._options,
+            network: this._network.networkId,
+        }));
+        return this;
+    }
 }
 export class SimpleRpcQuery extends RpcQueryBase {
     constructor(network, relay, query, options) {
@@ -118,6 +145,7 @@ export class StreamingRpcQuery extends RpcQueryBase {
         this._promise = this._network.processQueue().then(() => connectModule(RPC_MODULE, this._queryType, {
             query: this._query,
             options: this._options,
+            network: this._network.networkId,
         }, this._options.streamHandler));
         return this;
     }