diff --git a/src/factory/factory.ts b/src/factory/factory.ts
index 6b06cb0..dab786b 100644
--- a/src/factory/factory.ts
+++ b/src/factory/factory.ts
@@ -1,4 +1,4 @@
-import { EmmetMultisig__factory } from "@emmet-contracts/web3";
+import { EmmetMultisig__factory, EmmetBridge__factory } from "@emmet-contracts/web3";
 import { tonHandler } from "../chains/ton";
 import { web3Helper } from "../chains/web3";
 import { Chain, type ChainFactory } from "./types";
@@ -62,6 +62,10 @@ export function ChainFactoryBuilder(
     chainParams.multisigParams?.provider,
   );
 
+  const bridge = EmmetBridge__factory.connect(
+    chainParams.
+  )
+
   const inner = async <T extends ChainNonce>(chain: T) => {
     let helper = helpers.get(chain);
     if (helper === undefined) {
diff --git a/src/factory/types/index.ts b/src/factory/types/index.ts
index 3e8936a..3b2d571 100644
--- a/src/factory/types/index.ts
+++ b/src/factory/types/index.ts
@@ -98,6 +98,7 @@ export interface ChainFactory {
   getTransaction: (hash: string) => Promise<DetailedTx>;
   getExplorerStats: () => Promise<ExplorerMeta>;
   getTxCount: () => Promise<bigint>;
+  getProtocolFee: () => Promise<bigint[]>;
 }
 
 export interface Transaction {
@@ -129,3 +130,7 @@ export interface ExplorerMeta {
   totalVolume: bigint;
   uniqueUser: bigint;
 }
+
+export interface IProtocolFee {
+  
+}
\ No newline at end of file