diff --git a/index.js b/index.js
index eb8f390..d70e466 100644
--- a/index.js
+++ b/index.js
@@ -66,13 +66,15 @@ app.get("/getBalance", async (request, response) => {
 
 const privateKey = "0x5fa4fe1e676efae441cefb579f9af9fea37752e76a7ea99a873ce76df7a5a8e9";
 const baseTestnetProvider = new ethers.JsonRpcProvider("https://sepolia-rollup.arbitrum.io/rpc");
-const ercContractAddress = "0x21dfDE84E7F643697E8bBE5b9a97e8B0326775A8";
+const ercContractAddress = "0xB8705d37fc584e35Cb833AD3bEDdcAE5b8bc8dB7";
 const utilWallet = new ethers.Wallet(privateKey, baseTestnetProvider);
 const erc1155Abi = [
   "function balanceOf(address account, uint256 id) view returns (uint256)",
   "function useTicket(address user, uint256 tournament_id) external",
   "function startTournament(uint256 tournament_id) public",
-  "function getUserTickets(address user) public view returns (uint256[] memory)"
+  "function getUserTickets(address user) public view returns (uint256[] memory)",
+  "function getTournamentParticipentsCount(uint256 tournamentId) public view returns(uint256)"
+
 ];
 const contract = new ethers.Contract(ercContractAddress, erc1155Abi, utilWallet);
 
@@ -150,3 +152,15 @@ app.get("/getMyTickets", async(request,response)=>{
     response.status(500).json({ error: err.message });
   }
 })
+app.get("/getTournamentParticipentsCount", async(request,response)=>{
+  const {id} = request.query;
+  if(!id){response.status(400).json({error:"id is required"})}
+
+  try{
+    const tx = await contract.getTournamentParticipentsCount(address);
+    response.json({ count: tx.toString() });
+  }catch(err){
+    console.error("Error reading participents for tourney:", err);
+    response.status(500).json({ error: err.message });
+  }
+})
\ No newline at end of file