make the contract

README.md

@@ -1 +1 @@
-# Zk card game
+# Zk Multiplayer card game

frontend/app/leaderboard/page.tsx

@@ -0,0 +1,27 @@
+import { useState, useEffect } from 'react';
+
+export default function Leaderboard() {
+  const [players, setPlayers] = useState([]);
+
+  useEffect(() => {
+    // Fetch player statistics from server
+    setPlayers([
+      { name: 'Alice', wins: 10, losses: 2 },
+      { name: 'Bob', wins: 8, losses: 4 },
+      // ...more players
+    ]);
+  }, []);
+
+  return (
+    <div>
+      <h1>Leaderboard</h1>
+      <ul>
+        {players.map((player) => (
+          <li key={player.name}>
+            {player.name} - Wins: {player.wins}, Losses: {player.losses}
+          </li>
+        ))}
+      </ul>
+    </div>
+  );
+}

smartcontract/contracts/ZkShuffleGame.sol

@@ -1,10 +1,12 @@
 // SPDX-License-Identifier: MIT
 pragma solidity ^0.8.17;
 
-import "@zkshuffle/sdk/contracts/ZkShuffle.sol";
+import "@zk-shuffle/contracts/contracts/shuffle/IShuffleStateManager.sol";
+import "@zk-shuffle/contracts/contracts/shuffle/IBaseGame.sol";
 import "@openzeppelin/contracts/access/Ownable.sol";
 
 contract ZkShuffleGame is Ownable {
+
     enum GameState { WaitingForPlayers, Shuffling, Dealing, InProgress, Finished }
 
     struct Player {
@@ -14,7 +16,6 @@ contract ZkShuffleGame is Ownable {
     }
 
     GameState public gameState;
-    ZkShuffle public zkShuffle;
     Player[] public players;
     uint256 public maxPlayers;
     uint256 public pot;
@@ -24,9 +25,9 @@ contract ZkShuffleGame is Ownable {
     event PlayerHandDealt(address indexed player, uint256 hand);
     event GameEnded(address indexed winner, uint256 pot);
 
-    constructor(uint256 _maxPlayers, address _zkShuffleAddress) {
+        IShuffleStateManager public zkShuffle;
+    constructor(uint256 _maxPlayers, address owner) Ownable(owner) {
         maxPlayers = _maxPlayers;
-        zkShuffle = ZkShuffle(_zkShuffleAddress);
         gameState = GameState.WaitingForPlayers;
     }
 
@@ -52,7 +53,7 @@ contract ZkShuffleGame is Ownable {
     function startGame() internal {
         gameState = GameState.Shuffling;
         emit GameStarted();
-        zkShuffle.shuffleDeck();
+        zkShuffle.shuffle();
     }
 
     function dealHands() external onlyOwner {

smartcontract/package.json

@@ -11,6 +11,17 @@
   "description": "",
   "devDependencies": {
     "@nomicfoundation/hardhat-toolbox": "^5.0.0",
-    "hardhat": "^2.22.6"
+    "hardhat": "^2.22.6",
+    "@semaphore-protocol/contracts": "^2.6.1",
+    "@zk-shuffle/circuits": "1.0.0",
+    "@zk-shuffle/jssdk": "1.0.0",
+    "@zk-shuffle/proof": "1.0.0",
+    "circomlibjs": "^0.1.7",
+    "node-pandoc": "^0.3.0",
+    "snarkjs": "^0.7.0"
+  },
+  "dependencies": {
+    "@openzeppelin/contracts": "^5.0.2",
+    "@zk-shuffle/contracts": "^1.0.1"
   }
 }