diff --git a/package.json b/package.json
index 8d2b156..471d681 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@orionprotocol/sdk",
-  "version": "0.20.73",
+  "version": "0.20.74-rc0",
   "description": "Orion Protocol SDK",
   "main": "./lib/index.cjs",
   "module": "./lib/index.js",
diff --git a/src/services/BlockchainService/index.ts b/src/services/BlockchainService/index.ts
index 16d5e59..ceacbcb 100644
--- a/src/services/BlockchainService/index.ts
+++ b/src/services/BlockchainService/index.ts
@@ -114,6 +114,7 @@ class BlockchainService {
     this.getRedeemOrderBySecretHash = this.getRedeemOrderBySecretHash.bind(this);
     this.claimOrder = this.claimOrder.bind(this);
     this.getGasLimits = this.getGasLimits.bind(this);
+    this.getExchangeContractWalletBalance = this.getExchangeContractWalletBalance.bind(this);
   }
 
   get basicAuthHeaders() {
@@ -495,6 +496,12 @@ class BlockchainService {
     z.record(z.number()),
     { headers: this.basicAuthHeaders }
   );
+
+  getExchangeContractWalletBalance = (exchangeContractAddress: string) => fetchWithValidation(
+    `${this.apiUrl}/api/broker/getWalletBalance/${exchangeContractAddress}`,
+    z.record(z.string()),
+    { headers: this.basicAuthHeaders }
+  );
 }
 
 export * as schemas from './schemas/index.js';