no final

.env

@@ -6,4 +6,713 @@ CLOUDFLARE_APP_ID='977c39eac9a8fc03a471d7da6a7d66e0'
 CLOUDFLARE_APP_SECRET='f069115dbeb5847040e7dbb7f9c79772fa923534fe1f74e3a62d54561aa12118'
 
 CLOUDFLARE_TURN_ID='4f88cf5ab3d61f069a9c7fe38502ddef'
-CLOUDFLARE_TURN_TOKEN='5a8acf5e87457eea45222ec73195fb560704cbfe949928946694f05b7c76f5f3'
+CLOUDFLARE_TURN_TOKEN='5a8acf5e87457eea45222ec73195fb560704cbfe949928946694f05b7c76f5f3'
+
+
+CONTRACT_ADDRESS = '0x887C677BFC3d9802a8fa0F324B7315B864222894'
+PRIVATE_KEY = '77a38de82eccbcb54cd10c5470ec204b74337322da47bea3cf5ecaff8ff136f7'
+ABI_JSON = '[
+	{
+		"inputs": [
+			{
+				"internalType": "string",
+				"name": "urls",
+				"type": "string"
+			},
+			{
+				"internalType": "string",
+				"name": "username",
+				"type": "string"
+			},
+			{
+				"internalType": "string",
+				"name": "credential",
+				"type": "string"
+			}
+		],
+		"name": "addIceServer",
+		"outputs": [],
+		"stateMutability": "nonpayable",
+		"type": "function"
+	},
+	{
+		"inputs": [
+			{
+				"internalType": "string",
+				"name": "roomId",
+				"type": "string"
+			},
+			{
+				"internalType": "string",
+				"name": "name",
+				"type": "string"
+			},
+			{
+				"internalType": "string",
+				"name": "metadata",
+				"type": "string"
+			}
+		],
+		"name": "createRoom",
+		"outputs": [],
+		"stateMutability": "nonpayable",
+		"type": "function"
+	},
+	{
+		"inputs": [],
+		"stateMutability": "nonpayable",
+		"type": "constructor"
+	},
+	{
+		"anonymous": false,
+		"inputs": [
+			{
+				"indexed": false,
+				"internalType": "string",
+				"name": "roomId",
+				"type": "string"
+			},
+			{
+				"indexed": false,
+				"internalType": "address",
+				"name": "sessionId",
+				"type": "address"
+			},
+			{
+				"indexed": false,
+				"internalType": "string[]",
+				"name": "dataChannels",
+				"type": "string[]"
+			}
+		],
+		"name": "DataChannelsUpdated",
+		"type": "event"
+	},
+	{
+		"anonymous": false,
+		"inputs": [
+			{
+				"indexed": false,
+				"internalType": "string",
+				"name": "roomId",
+				"type": "string"
+			},
+			{
+				"indexed": false,
+				"internalType": "address",
+				"name": "user",
+				"type": "address"
+			}
+		],
+		"name": "JoinedRoom",
+		"type": "event"
+	},
+	{
+		"inputs": [
+			{
+				"internalType": "string",
+				"name": "roomId",
+				"type": "string"
+			}
+		],
+		"name": "joinRoom",
+		"outputs": [],
+		"stateMutability": "nonpayable",
+		"type": "function"
+	},
+	{
+		"inputs": [
+			{
+				"internalType": "string",
+				"name": "roomId",
+				"type": "string"
+			}
+		],
+		"name": "leaveRoom",
+		"outputs": [],
+		"stateMutability": "nonpayable",
+		"type": "function"
+	},
+	{
+		"anonymous": false,
+		"inputs": [
+			{
+				"indexed": false,
+				"internalType": "string",
+				"name": "roomId",
+				"type": "string"
+			},
+			{
+				"indexed": false,
+				"internalType": "address",
+				"name": "user",
+				"type": "address"
+			}
+		],
+		"name": "LeftRoom",
+		"type": "event"
+	},
+	{
+		"anonymous": false,
+		"inputs": [
+			{
+				"indexed": false,
+				"internalType": "string",
+				"name": "roomId",
+				"type": "string"
+			},
+			{
+				"indexed": false,
+				"internalType": "string",
+				"name": "key",
+				"type": "string"
+			},
+			{
+				"indexed": false,
+				"internalType": "string",
+				"name": "value",
+				"type": "string"
+			}
+		],
+		"name": "MetadataUpdated",
+		"type": "event"
+	},
+	{
+		"anonymous": false,
+		"inputs": [
+			{
+				"indexed": false,
+				"internalType": "string",
+				"name": "roomId",
+				"type": "string"
+			},
+			{
+				"indexed": false,
+				"internalType": "string",
+				"name": "name",
+				"type": "string"
+			},
+			{
+				"indexed": false,
+				"internalType": "address",
+				"name": "owner",
+				"type": "address"
+			}
+		],
+		"name": "RoomCreated",
+		"type": "event"
+	},
+	{
+		"anonymous": false,
+		"inputs": [
+			{
+				"indexed": false,
+				"internalType": "string",
+				"name": "roomId",
+				"type": "string"
+			},
+			{
+				"indexed": false,
+				"internalType": "bool",
+				"name": "isActive",
+				"type": "bool"
+			}
+		],
+		"name": "RoomStatusChanged",
+		"type": "event"
+	},
+	{
+		"inputs": [
+			{
+				"internalType": "string",
+				"name": "roomId",
+				"type": "string"
+			},
+			{
+				"internalType": "string",
+				"name": "sessionID",
+				"type": "string"
+			}
+		],
+		"name": "saveSessionID",
+		"outputs": [],
+		"stateMutability": "nonpayable",
+		"type": "function"
+	},
+	{
+		"anonymous": false,
+		"inputs": [
+			{
+				"indexed": false,
+				"internalType": "string",
+				"name": "roomId",
+				"type": "string"
+			},
+			{
+				"indexed": true,
+				"internalType": "address",
+				"name": "user",
+				"type": "address"
+			},
+			{
+				"indexed": false,
+				"internalType": "string",
+				"name": "sessionID",
+				"type": "string"
+			}
+		],
+		"name": "SessionIDUpdated",
+		"type": "event"
+	},
+	{
+		"anonymous": false,
+		"inputs": [
+			{
+				"indexed": false,
+				"internalType": "string",
+				"name": "roomId",
+				"type": "string"
+			},
+			{
+				"indexed": false,
+				"internalType": "address",
+				"name": "sessionId",
+				"type": "address"
+			},
+			{
+				"indexed": false,
+				"internalType": "string",
+				"name": "sdp",
+				"type": "string"
+			},
+			{
+				"indexed": false,
+				"internalType": "string",
+				"name": "sdpType",
+				"type": "string"
+			}
+		],
+		"name": "SessionRenegotiated",
+		"type": "event"
+	},
+	{
+		"inputs": [
+			{
+				"internalType": "string",
+				"name": "roomId",
+				"type": "string"
+			},
+			{
+				"internalType": "bool",
+				"name": "isActive",
+				"type": "bool"
+			}
+		],
+		"name": "setRoomStatus",
+		"outputs": [],
+		"stateMutability": "nonpayable",
+		"type": "function"
+	},
+	{
+		"inputs": [
+			{
+				"internalType": "address",
+				"name": "userAddress",
+				"type": "address"
+			},
+			{
+				"internalType": "bool",
+				"name": "isModerator",
+				"type": "bool"
+			},
+			{
+				"internalType": "string",
+				"name": "role",
+				"type": "string"
+			}
+		],
+		"name": "setUserInfo",
+		"outputs": [],
+		"stateMutability": "nonpayable",
+		"type": "function"
+	},
+	{
+		"anonymous": false,
+		"inputs": [
+			{
+				"indexed": false,
+				"internalType": "string",
+				"name": "roomId",
+				"type": "string"
+			},
+			{
+				"indexed": false,
+				"internalType": "address",
+				"name": "participant",
+				"type": "address"
+			},
+			{
+				"indexed": false,
+				"internalType": "string",
+				"name": "trackName",
+				"type": "string"
+			}
+		],
+		"name": "TrackPublished",
+		"type": "event"
+	},
+	{
+		"anonymous": false,
+		"inputs": [
+			{
+				"indexed": false,
+				"internalType": "string",
+				"name": "roomId",
+				"type": "string"
+			},
+			{
+				"indexed": false,
+				"internalType": "address",
+				"name": "sessionId",
+				"type": "address"
+			},
+			{
+				"indexed": false,
+				"internalType": "address",
+				"name": "remoteSession",
+				"type": "address"
+			},
+			{
+				"indexed": false,
+				"internalType": "string",
+				"name": "trackName",
+				"type": "string"
+			}
+		],
+		"name": "TrackPulled",
+		"type": "event"
+	},
+	{
+		"anonymous": false,
+		"inputs": [
+			{
+				"indexed": false,
+				"internalType": "string",
+				"name": "roomId",
+				"type": "string"
+			},
+			{
+				"indexed": false,
+				"internalType": "address",
+				"name": "participant",
+				"type": "address"
+			},
+			{
+				"indexed": false,
+				"internalType": "string",
+				"name": "trackName",
+				"type": "string"
+			}
+		],
+		"name": "TrackUnpublished",
+		"type": "event"
+	},
+	{
+		"inputs": [
+			{
+				"internalType": "string",
+				"name": "roomId",
+				"type": "string"
+			},
+			{
+				"internalType": "string",
+				"name": "key",
+				"type": "string"
+			},
+			{
+				"internalType": "string",
+				"name": "value",
+				"type": "string"
+			}
+		],
+		"name": "updateRoomMetadata",
+		"outputs": [],
+		"stateMutability": "nonpayable",
+		"type": "function"
+	},
+	{
+		"anonymous": false,
+		"inputs": [
+			{
+				"indexed": true,
+				"internalType": "address",
+				"name": "userAddress",
+				"type": "address"
+			},
+			{
+				"indexed": false,
+				"internalType": "bool",
+				"name": "isModerator",
+				"type": "bool"
+			},
+			{
+				"indexed": false,
+				"internalType": "string",
+				"name": "role",
+				"type": "string"
+			}
+		],
+		"name": "UserUpdated",
+		"type": "event"
+	},
+	{
+		"inputs": [
+			{
+				"internalType": "string",
+				"name": "roomId",
+				"type": "string"
+			},
+			{
+				"internalType": "address",
+				"name": "user",
+				"type": "address"
+			}
+		],
+		"name": "checkUserInRoom",
+		"outputs": [
+			{
+				"internalType": "bool",
+				"name": "",
+				"type": "bool"
+			}
+		],
+		"stateMutability": "view",
+		"type": "function"
+	},
+	{
+		"inputs": [],
+		"name": "getAllRooms",
+		"outputs": [
+			{
+				"internalType": "string[]",
+				"name": "",
+				"type": "string[]"
+			}
+		],
+		"stateMutability": "view",
+		"type": "function"
+	},
+	{
+		"inputs": [],
+		"name": "getIceServers",
+		"outputs": [
+			{
+				"components": [
+					{
+						"internalType": "string",
+						"name": "urls",
+						"type": "string"
+					},
+					{
+						"internalType": "string",
+						"name": "username",
+						"type": "string"
+					},
+					{
+						"internalType": "string",
+						"name": "credential",
+						"type": "string"
+					}
+				],
+				"internalType": "struct Meeting.ICEServer[]",
+				"name": "",
+				"type": "tuple[]"
+			}
+		],
+		"stateMutability": "view",
+		"type": "function"
+	},
+	{
+		"inputs": [
+			{
+				"internalType": "string",
+				"name": "roomId",
+				"type": "string"
+			}
+		],
+		"name": "getRoomDetails",
+		"outputs": [
+			{
+				"internalType": "string",
+				"name": "id",
+				"type": "string"
+			},
+			{
+				"internalType": "string",
+				"name": "name",
+				"type": "string"
+			},
+			{
+				"internalType": "string",
+				"name": "metadata",
+				"type": "string"
+			},
+			{
+				"internalType": "address",
+				"name": "roomOwner",
+				"type": "address"
+			},
+			{
+				"internalType": "uint256",
+				"name": "createdAt",
+				"type": "uint256"
+			},
+			{
+				"internalType": "bool",
+				"name": "isActive",
+				"type": "bool"
+			}
+		],
+		"stateMutability": "view",
+		"type": "function"
+	},
+	{
+		"inputs": [
+			{
+				"internalType": "string",
+				"name": "roomId",
+				"type": "string"
+			},
+			{
+				"internalType": "string",
+				"name": "key",
+				"type": "string"
+			}
+		],
+		"name": "getRoomMetadata",
+		"outputs": [
+			{
+				"internalType": "string",
+				"name": "",
+				"type": "string"
+			}
+		],
+		"stateMutability": "view",
+		"type": "function"
+	},
+	{
+		"inputs": [
+			{
+				"internalType": "string",
+				"name": "roomId",
+				"type": "string"
+			}
+		],
+		"name": "getRoomParticipants",
+		"outputs": [
+			{
+				"internalType": "address[]",
+				"name": "",
+				"type": "address[]"
+			}
+		],
+		"stateMutability": "view",
+		"type": "function"
+	},
+	{
+		"inputs": [
+			{
+				"internalType": "string",
+				"name": "roomId",
+				"type": "string"
+			},
+			{
+				"internalType": "address",
+				"name": "user",
+				"type": "address"
+			}
+		],
+		"name": "getSessionID",
+		"outputs": [
+			{
+				"internalType": "string",
+				"name": "",
+				"type": "string"
+			}
+		],
+		"stateMutability": "view",
+		"type": "function"
+	},
+	{
+		"inputs": [
+			{
+				"internalType": "string",
+				"name": "roomId",
+				"type": "string"
+			},
+			{
+				"internalType": "address",
+				"name": "participantAddr",
+				"type": "address"
+			}
+		],
+		"name": "getSessionTracks",
+		"outputs": [
+			{
+				"internalType": "string[]",
+				"name": "",
+				"type": "string[]"
+			}
+		],
+		"stateMutability": "view",
+		"type": "function"
+	},
+	{
+		"inputs": [
+			{
+				"internalType": "address",
+				"name": "userAddress",
+				"type": "address"
+			}
+		],
+		"name": "getUserInfo",
+		"outputs": [
+			{
+				"internalType": "address",
+				"name": "userId",
+				"type": "address"
+			},
+			{
+				"internalType": "bool",
+				"name": "isModerator",
+				"type": "bool"
+			},
+			{
+				"internalType": "string",
+				"name": "role",
+				"type": "string"
+			}
+		],
+		"stateMutability": "view",
+		"type": "function"
+	},
+	{
+		"inputs": [
+			{
+				"internalType": "string",
+				"name": "roomId",
+				"type": "string"
+			}
+		],
+		"name": "roomExists",
+		"outputs": [
+			{
+				"internalType": "bool",
+				"name": "",
+				"type": "bool"
+			}
+		],
+		"stateMutability": "view",
+		"type": "function"
+	}
+]'

.env.example

@@ -1,15 +0,0 @@
-# Cloudflare Calls Configuration
-CLOUDFLARE_APP_ID=your_app_id
-CLOUDFLARE_APP_SECRET=your_app_secret
-CLOUDFLARE_TURN_ID=your_turn_id
-CLOUDFLARE_TURN_TOKEN=your_turn_token
-CLOUDFLARE_APPS_URL=https://rtc.live.cloudflare.com/v1/apps
-
-# Server Configuration
-PORT=50000
-GIN_MODE=debug
-JWT_SECRET=your_jwt_secret
-
-# Feature Flags
-AUTH_REQUIRED=false
-DEBUG=true

Meeting.sol

@@ -26,72 +26,68 @@ contract Meeting {
         uint256 joinedAt;
         mapping(string => Track) tracks;
         string[] trackNames;
-        string sessionID; // Đổi từ string sang bytes32 để tiết kiệm gas
+        string sessionID;
     }
 
     struct Room {
+        string roomId;     // Added field
         string name;
+        string metadata;   // Added field
         address owner;
         uint256 createdAt;
         mapping(address => Participant) participants;
         address[] participantList;
+        bool isActive;
+    }
+
+    struct RoomMetadata {
+        string key;
+        string value;
     }
 
     mapping(string => Room) private rooms;
+    mapping(string => mapping(string => string)) private roomMetadata;
     string[] private roomIds;
+    mapping(address => User) private users;
+    address private owner;
 
+    // Events
     event RoomCreated(string roomId, string name, address owner);
     event JoinedRoom(string roomId, address user);
+    event LeftRoom(string roomId, address user);
     event TrackPublished(string roomId, address participant, string trackName);
-    event TrackUnpublished(
-        string roomId,
-        address participant,
-        string trackName
-    );
-    event TrackPulled(
-        string roomId,
-        address sessionId,
-        address remoteSession,
-        string trackName
-    );
-    event SessionRenegotiated(
-        string roomId,
-        address sessionId,
-        string sdp,
-        string sdpType
-    );
-    event DataChannelsUpdated(
-        string roomId,
-        address sessionId,
-        string[] dataChannels
-    );
-    event SessionIDUpdated(
-    string roomId,
-    address indexed user,
-    string sessionID
-);
-
-    mapping(address => User) private users;
-    address private owner;
-
+    event TrackUnpublished(string roomId, address participant, string trackName);
+    event TrackPulled(string roomId, address sessionId, address remoteSession, string trackName);
+    event SessionRenegotiated(string roomId, address sessionId, string sdp, string sdpType);
+    event DataChannelsUpdated(string roomId, address sessionId, string[] dataChannels);
+    event SessionIDUpdated(string roomId, address indexed user, string sessionID);
+    event UserUpdated(address indexed userAddress, bool isModerator, string role);
+    event MetadataUpdated(string roomId, string key, string value);
+    event RoomStatusChanged(string roomId, bool isActive);
 
     constructor() {
-        //contructor khởi tạo list ice server
+        // Khởi tạo ICE server mặc định
         iceServers.push(ICEServer("stun:stun.cloudflare.com:3478", "", ""));
         owner = msg.sender;
     }
 
-    event UserUpdated(
-        address indexed userAddress,
-        bool isModerator,
-        string role
-    );
-
+    // Modifiers
     modifier onlyOwner() {
-        require(msg.sender == owner, "Only owner can update user info");
+        require(msg.sender == owner, "Only owner can perform this action");
         _;
     }
 
+    modifier roomMustExist(string memory roomId) {
+        require(bytes(rooms[roomId].name).length > 0, "Room not found");
+        _;
+    }
+
+    modifier mustBeInRoom(string memory roomId) {
+        require(rooms[roomId].participants[msg.sender].user != address(0), "Not in room");
+        _;
+    }
+
+    // User management
     function setUserInfo(
         address userAddress,
         bool isModerator,
@@ -106,19 +102,9 @@ contract Meeting {
         emit UserUpdated(userAddress, isModerator, role);
     }
 
-    function getIceServers() public view returns (ICEServer[] memory) {
-        return iceServers;
-    }
-
-    function getUserInfo(address userAddress)
-        public
-        view
-        returns (
-            address userId,
-            bool isModerator,
-            string memory role
-        )
-    {
+    function getUserInfo(
+        address userAddress
+    ) public view returns (address userId, bool isModerator, string memory role) {
         require(users[userAddress].userAddress != address(0), "User not found");
 
         return (
@@ -128,93 +114,89 @@ contract Meeting {
         );
     }
 
-    
+    // ICE servers
+    function getIceServers() public view returns (ICEServer[] memory) {
+        return iceServers;
+    }
+
+    function addIceServer(
+        string memory urls,
+        string memory username,
+        string memory credential
+    ) public onlyOwner {
+        iceServers.push(ICEServer(urls, username, credential));
+    }
 
-    function createRoom(string memory roomId, string memory name) public {
+    // Room management
+    function createRoom(string memory roomId, string memory name, string memory metadata) public {
         require(bytes(rooms[roomId].name).length == 0, "Room already exists");
 
+        rooms[roomId].roomId = roomId;
         rooms[roomId].name = name;
+        rooms[roomId].metadata = metadata;
         rooms[roomId].owner = msg.sender;
         rooms[roomId].createdAt = block.timestamp;
+        rooms[roomId].isActive = true;
 
         roomIds.push(roomId);
         emit RoomCreated(roomId, name, msg.sender);
     }
 
-
-    function publishTrack(string memory roomId, string memory trackName)
-        public
-    {
-        require(
-            rooms[roomId].participants[msg.sender].user != address(0),
-            "Not in room"
-        );
-
-        Participant storage participant = rooms[roomId].participants[
-            msg.sender
-        ];
-        require(
-            participant.tracks[trackName].owner == address(0),
-            "Track already exists"
-        );
-
-        participant.tracks[trackName] = Track(trackName, msg.sender);
-        participant.trackNames.push(trackName);
-
-        emit TrackPublished(roomId, msg.sender, trackName);
+    function setRoomStatus(string memory roomId, bool isActive) public roomMustExist(roomId) {
+        require(rooms[roomId].owner == msg.sender || users[msg.sender].isModerator, "Not authorized");
+        
+        rooms[roomId].isActive = isActive;
+        emit RoomStatusChanged(roomId, isActive);
     }
 
-    function unpublishTrack(string memory roomId, string memory trackName)
-        public
-    {
-        require(
-            rooms[roomId].participants[msg.sender].user != address(0),
-            "Not in room"
-        );
-
-        Participant storage participant = rooms[roomId].participants[
-            msg.sender
-        ];
-        require(
-            participant.tracks[trackName].owner == address(0),
-            "Track already exists"
-        );
-
-        require(
-            participant.tracks[trackName].owner == msg.sender,
-            "Not track owner"
-        );
-
-        delete participant.tracks[trackName];
-        emit TrackUnpublished(roomId, msg.sender, trackName);
+    function updateRoomMetadata(
+        string memory roomId,
+        string memory key,
+        string memory value
+    ) public roomMustExist(roomId) mustBeInRoom(roomId) {
+        roomMetadata[roomId][key] = value;
+        emit MetadataUpdated(roomId, key, value);
     }
 
-    function getRoomParticipants(string memory roomId)
-        public
-        view
-        returns (address[] memory)
-    {
-        return rooms[roomId].participantList;
+    function getRoomMetadata(
+        string memory roomId,
+        string memory key
+    ) public view roomMustExist(roomId) returns (string memory) {
+        return roomMetadata[roomId][key];
     }
 
-    function getSessionTracks(string memory roomId, address participant)
-        public
-        view
-        returns (string[] memory)
-    {
-        require(
-            rooms[roomId].participants[participant].user != address(0),
-            "Participant not found"
+    function getRoomDetails(
+        string memory roomId
+    ) public view roomMustExist(roomId) returns (
+        string memory id,
+        string memory name,
+        string memory metadata,
+        address roomOwner,
+        uint256 createdAt,
+        bool isActive
+    ) {
+        return (
+            rooms[roomId].roomId,
+            rooms[roomId].name,
+            rooms[roomId].metadata,
+            rooms[roomId].owner,
+            rooms[roomId].createdAt,
+            rooms[roomId].isActive
         );
-        return rooms[roomId].participants[participant].trackNames;
     }
 
     function getAllRooms() public view returns (string[] memory) {
         return roomIds;
     }
-    function joinRoom(string memory roomId) public {
-        require(bytes(rooms[roomId].name).length > 0, "Room not found");
+
+    function roomExists(string memory roomId) public view returns (bool) {
+        return bytes(rooms[roomId].name).length > 0;
+    }
+
+    // Participant management
+    function joinRoom(string memory roomId) public roomMustExist(roomId) {
         require(rooms[roomId].participants[msg.sender].user == address(0), "Already joined");
+        require(rooms[roomId].isActive, "Room is not active");
 
         Participant storage participant = rooms[roomId].participants[msg.sender];
         participant.user = msg.sender;
@@ -225,27 +207,70 @@ contract Meeting {
         emit JoinedRoom(roomId, msg.sender);
     }
 
-    function saveSessionID(string memory roomId, string memory sessionID) public {
-    require(bytes(rooms[roomId].name).length > 0, "Room not found");
-    require(rooms[roomId].participants[msg.sender].user != address(0), "User not in room");
-
-    if (keccak256(bytes(rooms[roomId].participants[msg.sender].sessionID)) != keccak256(bytes(sessionID))) {
-        rooms[roomId].participants[msg.sender].sessionID = sessionID;
-        emit SessionIDUpdated(roomId, msg.sender, sessionID);
+    function leaveRoom(string memory roomId) public roomMustExist(roomId) mustBeInRoom(roomId) {
+        // Remove from participant list
+        address[] storage participants = rooms[roomId].participantList;
+        for (uint i = 0; i < participants.length; i++) {
+            if (participants[i] == msg.sender) {
+                participants[i] = participants[participants.length - 1];
+                participants.pop();
+                break;
+            }
+        }
+
+        // Clear tracks
+        string[] memory trackNames = rooms[roomId].participants[msg.sender].trackNames;
+        for (uint i = 0; i < trackNames.length; i++) {
+            delete rooms[roomId].participants[msg.sender].tracks[trackNames[i]];
+        }
+
+        // Clear participant data
+        delete rooms[roomId].participants[msg.sender];
+        
+        emit LeftRoom(roomId, msg.sender);
     }
-}
 
-   function getSessionID(string memory roomId, address user) public view returns (string memory) {
-    require(bytes(rooms[roomId].name).length > 0, "Room not found");
-    require(rooms[roomId].participants[user].user != address(0), "User not in room");
+    function getRoomParticipants(
+        string memory roomId
+    ) public view roomMustExist(roomId) returns (address[] memory) {
+        return rooms[roomId].participantList;
+    }
 
-    return rooms[roomId].participants[user].sessionID;
-}
-    function checkUserInRoom(string memory roomId, address user)
-        public
-        view
-        returns (bool)
-    {
+    function checkUserInRoom(
+        string memory roomId,
+        address user
+    ) public view roomMustExist(roomId) returns (bool) {
         return rooms[roomId].participants[user].user != address(0);
     }
+
+    // Session management
+    function saveSessionID(
+        string memory roomId,
+        string memory sessionID
+    ) public roomMustExist(roomId) mustBeInRoom(roomId) {
+        if (
+            keccak256(bytes(rooms[roomId].participants[msg.sender].sessionID)) != 
+            keccak256(bytes(sessionID))
+        ) {
+            rooms[roomId].participants[msg.sender].sessionID = sessionID;
+            emit SessionIDUpdated(roomId, msg.sender, sessionID);
+        }
+    }
+
+    function getSessionID(
+        string memory roomId,
+        address user
+    ) public view roomMustExist(roomId) returns (string memory) {
+        require(rooms[roomId].participants[user].user != address(0), "User not in room");
+        return rooms[roomId].participants[user].sessionID;
+    }
+
+    function getSessionTracks(
+        string memory roomId,
+        address participantAddr
+    ) public view roomMustExist(roomId) returns (string[] memory) {
+        require(rooms[roomId].participants[participantAddr].user != address(0), "Participant not found");
+        return rooms[roomId].participants[participantAddr].trackNames;
+    }
+
 }

go.mod

@@ -1,44 +1,67 @@
 module dappmeeting
 
-go 1.21.0
+go 1.22.0
 
 toolchain go1.23.5
 
 require (
-	github.com/gin-contrib/cors v1.7.3
+	github.com/ethereum/go-ethereum v1.15.2
 	github.com/gin-gonic/gin v1.10.0
 	github.com/golang-jwt/jwt/v5 v5.0.0
-	github.com/google/uuid v1.3.0
+	github.com/google/uuid v1.3.1
 	github.com/gorilla/websocket v1.5.0
 	github.com/joho/godotenv v1.5.1
 )
 
 require (
+	github.com/Microsoft/go-winio v0.6.2 // indirect
+	github.com/StackExchange/wmi v1.2.1 // indirect
+	github.com/bits-and-blooms/bitset v1.17.0 // indirect
 	github.com/bytedance/sonic v1.12.6 // indirect
 	github.com/bytedance/sonic/loader v0.2.1 // indirect
 	github.com/cloudwego/base64x v0.1.4 // indirect
 	github.com/cloudwego/iasm v0.2.0 // indirect
+	github.com/consensys/bavard v0.1.22 // indirect
+	github.com/consensys/gnark-crypto v0.14.0 // indirect
+	github.com/crate-crypto/go-ipa v0.0.0-20240724233137-53bbb0ceb27a // indirect
+	github.com/crate-crypto/go-kzg-4844 v1.1.0 // indirect
+	github.com/deckarep/golang-set/v2 v2.6.0 // indirect
+	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.0.1 // indirect
+	github.com/ethereum/c-kzg-4844 v1.0.0 // indirect
+	github.com/ethereum/go-verkle v0.2.2 // indirect
 	github.com/gabriel-vasile/mimetype v1.4.7 // indirect
 	github.com/gin-contrib/sse v0.1.0 // indirect
+	github.com/go-ole/go-ole v1.3.0 // indirect
 	github.com/go-playground/locales v0.14.1 // indirect
 	github.com/go-playground/universal-translator v0.18.1 // indirect
 	github.com/go-playground/validator/v10 v10.23.0 // indirect
 	github.com/goccy/go-json v0.10.4 // indirect
+	github.com/holiman/uint256 v1.3.2 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
 	github.com/klauspost/cpuid/v2 v2.2.9 // indirect
-	github.com/kr/text v0.2.0 // indirect
 	github.com/leodido/go-urn v1.4.0 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
+	github.com/mmcloughlin/addchain v0.4.0 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/pelletier/go-toml/v2 v2.2.3 // indirect
+	github.com/pion/dtls/v2 v2.2.12 // indirect
+	github.com/pion/transport/v2 v2.2.10 // indirect
+	github.com/pion/transport/v3 v3.0.2 // indirect
+	github.com/shirou/gopsutil v3.21.4-0.20210419000835-c7a38de76ee5+incompatible // indirect
+	github.com/supranational/blst v0.3.14 // indirect
+	github.com/tklauser/go-sysconf v0.3.12 // indirect
+	github.com/tklauser/numcpus v0.6.1 // indirect
 	github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
 	github.com/ugorji/go/codec v1.2.12 // indirect
 	golang.org/x/arch v0.12.0 // indirect
-	golang.org/x/crypto v0.31.0 // indirect
-	golang.org/x/net v0.33.0 // indirect
-	golang.org/x/sys v0.28.0 // indirect
+	golang.org/x/crypto v0.32.0 // indirect
+	golang.org/x/exp v0.0.0-20231110203233-9a3e6036ecaa // indirect
+	golang.org/x/net v0.34.0 // indirect
+	golang.org/x/sync v0.10.0 // indirect
+	golang.org/x/sys v0.29.0 // indirect
 	golang.org/x/text v0.21.0 // indirect
 	google.golang.org/protobuf v1.36.1 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
+	rsc.io/tmplfunc v0.0.3 // indirect
 )

go.sum

@@ -1,24 +1,74 @@
+github.com/DataDog/zstd v1.4.5 h1:EndNeuB0l9syBZhut0wns3gV1hL8zX8LIu6ZiVHWLIQ=
+github.com/DataDog/zstd v1.4.5/go.mod h1:1jcaCB/ufaK+sKp1NBhlGmpz41jOoPQ35bpF36t7BBo=
+github.com/Microsoft/go-winio v0.6.2 h1:F2VQgta7ecxGYO8k3ZZz3RS8fVIXVxONVUPlNERoyfY=
+github.com/Microsoft/go-winio v0.6.2/go.mod h1:yd8OoFMLzJbo9gZq8j5qaps8bJ9aShtEA8Ipt1oGCvU=
+github.com/StackExchange/wmi v1.2.1 h1:VIkavFPXSjcnS+O8yTq7NI32k0R5Aj+v39y29VYDOSA=
+github.com/StackExchange/wmi v1.2.1/go.mod h1:rcmrprowKIVzvc+NUiLncP2uuArMWLCbu9SBzvHz7e8=
+github.com/VictoriaMetrics/fastcache v1.12.2 h1:N0y9ASrJ0F6h0QaC3o6uJb3NIZ9VKLjCM7NQbSmF7WI=
+github.com/VictoriaMetrics/fastcache v1.12.2/go.mod h1:AmC+Nzz1+3G2eCPapF6UcsnkThDcMsQicp4xDukwJYI=
+github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
+github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
+github.com/bits-and-blooms/bitset v1.17.0 h1:1X2TS7aHz1ELcC0yU1y2stUs/0ig5oMU6STFZGrhvHI=
+github.com/bits-and-blooms/bitset v1.17.0/go.mod h1:7hO7Gc7Pp1vODcmWvKMRA9BNmbv6a/7QIWpPxHddWR8=
 github.com/bytedance/sonic v1.12.6 h1:/isNmCUF2x3Sh8RAp/4mh4ZGkcFAX/hLrzrK3AvpRzk=
 github.com/bytedance/sonic v1.12.6/go.mod h1:B8Gt/XvtZ3Fqj+iSKMypzymZxw/FVwgIGKzMzT9r/rk=
 github.com/bytedance/sonic/loader v0.1.1/go.mod h1:ncP89zfokxS5LZrJxl5z0UJcsk4M4yY2JpfqGeCtNLU=
 github.com/bytedance/sonic/loader v0.2.1 h1:1GgorWTqf12TA8mma4DDSbaQigE2wOgQo7iCjjJv3+E=
 github.com/bytedance/sonic/loader v0.2.1/go.mod h1:ncP89zfokxS5LZrJxl5z0UJcsk4M4yY2JpfqGeCtNLU=
+github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
+github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
 github.com/cloudwego/base64x v0.1.4 h1:jwCgWpFanWmN8xoIUHa2rtzmkd5J2plF/dnLS6Xd/0Y=
 github.com/cloudwego/base64x v0.1.4/go.mod h1:0zlkT4Wn5C6NdauXdJRhSKRlJvmclQ1hhJgA0rcu/8w=
 github.com/cloudwego/iasm v0.2.0 h1:1KNIy1I1H9hNNFEEH3DVnI4UujN+1zjpuk6gwHLTssg=
 github.com/cloudwego/iasm v0.2.0/go.mod h1:8rXZaNYT2n95jn+zTI1sDr+IgcD2GVs0nlbbQPiEFhY=
-github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
+github.com/cockroachdb/errors v1.11.3 h1:5bA+k2Y6r+oz/6Z/RFlNeVCesGARKuC6YymtcDrbC/I=
+github.com/cockroachdb/errors v1.11.3/go.mod h1:m4UIW4CDjx+R5cybPsNrRbreomiFqt8o1h1wUVazSd8=
+github.com/cockroachdb/fifo v0.0.0-20240606204812-0bbfbd93a7ce h1:giXvy4KSc/6g/esnpM7Geqxka4WSqI1SZc7sMJFd3y4=
+github.com/cockroachdb/fifo v0.0.0-20240606204812-0bbfbd93a7ce/go.mod h1:9/y3cnZ5GKakj/H4y9r9GTjCvAFta7KLgSHPJJYc52M=
+github.com/cockroachdb/logtags v0.0.0-20230118201751-21c54148d20b h1:r6VH0faHjZeQy818SGhaone5OnYfxFR/+AzdY3sf5aE=
+github.com/cockroachdb/logtags v0.0.0-20230118201751-21c54148d20b/go.mod h1:Vz9DsVWQQhf3vs21MhPMZpMGSht7O/2vFW2xusFUVOs=
+github.com/cockroachdb/pebble v1.1.2 h1:CUh2IPtR4swHlEj48Rhfzw6l/d0qA31fItcIszQVIsA=
+github.com/cockroachdb/pebble v1.1.2/go.mod h1:4exszw1r40423ZsmkG/09AFEG83I0uDgfujJdbL6kYU=
+github.com/cockroachdb/redact v1.1.5 h1:u1PMllDkdFfPWaNGMyLD1+so+aq3uUItthCFqzwPJ30=
+github.com/cockroachdb/redact v1.1.5/go.mod h1:BVNblN9mBWFyMyqK1k3AAiSxhvhfK2oOZZ2lK+dpvRg=
+github.com/cockroachdb/tokenbucket v0.0.0-20230807174530-cc333fc44b06 h1:zuQyyAKVxetITBuuhv3BI9cMrmStnpT18zmgmTxunpo=
+github.com/cockroachdb/tokenbucket v0.0.0-20230807174530-cc333fc44b06/go.mod h1:7nc4anLGjupUW/PeY5qiNYsdNXj7zopG+eqsS7To5IQ=
+github.com/consensys/bavard v0.1.22 h1:Uw2CGvbXSZWhqK59X0VG/zOjpTFuOMcPLStrp1ihI0A=
+github.com/consensys/bavard v0.1.22/go.mod h1:k/zVjHHC4B+PQy1Pg7fgvG3ALicQw540Crag8qx+dZs=
+github.com/consensys/gnark-crypto v0.14.0 h1:DDBdl4HaBtdQsq/wfMwJvZNE80sHidrK3Nfrefatm0E=
+github.com/consensys/gnark-crypto v0.14.0/go.mod h1:CU4UijNPsHawiVGNxe9co07FkzCeWHHrb1li/n1XoU0=
+github.com/cpuguy83/go-md2man/v2 v2.0.2 h1:p1EgwI/C7NhT0JmVkwCD2ZBK8j4aeHQX2pMHHBfMQ6w=
+github.com/cpuguy83/go-md2man/v2 v2.0.2/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
+github.com/crate-crypto/go-ipa v0.0.0-20240724233137-53bbb0ceb27a h1:W8mUrRp6NOVl3J+MYp5kPMoUZPp7aOYHtaua31lwRHg=
+github.com/crate-crypto/go-ipa v0.0.0-20240724233137-53bbb0ceb27a/go.mod h1:sTwzHBvIzm2RfVCGNEBZgRyjwK40bVoun3ZnGOCafNM=
+github.com/crate-crypto/go-kzg-4844 v1.1.0 h1:EN/u9k2TF6OWSHrCCDBBU6GLNMq88OspHHlMnHfoyU4=
+github.com/crate-crypto/go-kzg-4844 v1.1.0/go.mod h1:JolLjpSff1tCCJKaJx4psrlEdlXuJEC996PL3tTAFks=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/deckarep/golang-set/v2 v2.6.0 h1:XfcQbWM1LlMB8BsJ8N9vW5ehnnPVIw0je80NsVHagjM=
+github.com/deckarep/golang-set/v2 v2.6.0/go.mod h1:VAky9rY/yGXJOLEDv3OMci+7wtDpOF4IN+y82NBOac4=
+github.com/decred/dcrd/crypto/blake256 v1.0.0 h1:/8DMNYp9SGi5f0w7uCm6d6M4OU2rGFK09Y2A4Xv7EE0=
+github.com/decred/dcrd/crypto/blake256 v1.0.0/go.mod h1:sQl2p6Y26YV+ZOcSTP6thNdn47hh8kt6rqSlvmrXFAc=
+github.com/decred/dcrd/dcrec/secp256k1/v4 v4.0.1 h1:YLtO71vCjJRCBcrPMtQ9nqBsqpA1m5sE92cU+pd5Mcc=
+github.com/decred/dcrd/dcrec/secp256k1/v4 v4.0.1/go.mod h1:hyedUtir6IdtD/7lIxGeCxkaw7y45JueMRL4DIyJDKs=
+github.com/ethereum/c-kzg-4844 v1.0.0 h1:0X1LBXxaEtYD9xsyj9B9ctQEZIpnvVDeoBx8aHEwTNA=
+github.com/ethereum/c-kzg-4844 v1.0.0/go.mod h1:VewdlzQmpT5QSrVhbBuGoCdFJkpaJlO1aQputP83wc0=
+github.com/ethereum/go-ethereum v1.15.2 h1:CcU13w1IXOo6FvS60JGCTVcAJ5Ik6RkWoVIvziiHdTU=
+github.com/ethereum/go-ethereum v1.15.2/go.mod h1:wGQINJKEVUunCeoaA9C9qKMQ9GEOsEIunzzqTUO2F6Y=
+github.com/ethereum/go-verkle v0.2.2 h1:I2W0WjnrFUIzzVPwm8ykY+7pL2d4VhlsePn4j7cnFk8=
+github.com/ethereum/go-verkle v0.2.2/go.mod h1:M3b90YRnzqKyyzBEWJGqj8Qff4IDeXnzFw0P9bFw3uk=
 github.com/gabriel-vasile/mimetype v1.4.7 h1:SKFKl7kD0RiPdbht0s7hFtjl489WcQ1VyPW8ZzUMYCA=
 github.com/gabriel-vasile/mimetype v1.4.7/go.mod h1:GDlAgAyIRT27BhFl53XNAFtfjzOkLaF35JdEG0P7LtU=
-github.com/gin-contrib/cors v1.7.3 h1:hV+a5xp8hwJoTw7OY+a70FsL8JkVVFTXw9EcfrYUdns=
-github.com/gin-contrib/cors v1.7.3/go.mod h1:M3bcKZhxzsvI+rlRSkkxHyljJt1ESd93COUvemZ79j4=
+github.com/getsentry/sentry-go v0.27.0 h1:Pv98CIbtB3LkMWmXi4Joa5OOcwbmnX88sF5qbK3r3Ps=
+github.com/getsentry/sentry-go v0.27.0/go.mod h1:lc76E2QywIyW8WuBnwl8Lc4bkmQH4+w1gwTf25trprY=
 github.com/gin-contrib/sse v0.1.0 h1:Y/yl/+YNO8GZSjAhjMsSuLt29uWRFHdHYUb5lYOV9qE=
 github.com/gin-contrib/sse v0.1.0/go.mod h1:RHrZQHXnP2xjPF+u1gW/2HnVO7nvIa9PG3Gm+fLHvGI=
 github.com/gin-gonic/gin v1.10.0 h1:nTuyha1TYqgedzytsKYqna+DfLos46nTv2ygFy86HFU=
 github.com/gin-gonic/gin v1.10.0/go.mod h1:4PMNQiOhvDRa013RKVbsiNwoyezlm2rm0uX/T7kzp5Y=
+github.com/go-ole/go-ole v1.2.5/go.mod h1:pprOEPIfldk/42T2oK7lQ4v4JSDwmV0As9GaiUsvbm0=
+github.com/go-ole/go-ole v1.3.0 h1:Dt6ye7+vXGIKZ7Xtk4s6/xVdGDQynvom7xCFEdWr6uE=
+github.com/go-ole/go-ole v1.3.0/go.mod h1:5LS6F96DhAwUc7C+1HLexzMXY1xGRSryjyPPKW6zv78=
 github.com/go-playground/assert/v2 v2.2.0 h1:JvknZsQTYeFEAhQwI4qEt9cyV5ONwRHC+lYKSsYSR8s=
 github.com/go-playground/assert/v2 v2.2.0/go.mod h1:VDjEfimB/XKnb+ZQfWdccd7VUvScMdVu0Titje2rxJ4=
 github.com/go-playground/locales v0.14.1 h1:EWaQ/wswjilfKLTECiXz7Rh+3BjFhfDFKv/oXslEjJA=
@@ -29,75 +79,229 @@ github.com/go-playground/validator/v10 v10.23.0 h1:/PwmTwZhS0dPkav3cdK9kV1FsAmrL
 github.com/go-playground/validator/v10 v10.23.0/go.mod h1:dbuPbCMFw/DrkbEynArYaCwl3amGuJotoKCe95atGMM=
 github.com/goccy/go-json v0.10.4 h1:JSwxQzIqKfmFX1swYPpUThQZp/Ka4wzJdK0LWVytLPM=
 github.com/goccy/go-json v0.10.4/go.mod h1:oq7eo15ShAhp70Anwd5lgX2pLfOS3QCiwU/PULtXL6M=
+github.com/gofrs/flock v0.8.1 h1:+gYjHKf32LDeiEEFhQaotPbLuUXjY5ZqxKgXy7n59aw=
+github.com/gofrs/flock v0.8.1/go.mod h1:F1TvTiK9OcQqauNUHlbJvyl9Qa1QvF/gOUDKA14jxHU=
+github.com/gogo/protobuf v1.3.2 h1:Ov1cvc58UF3b5XjBnZv7+opcTcQFZebYjWzi34vdm4Q=
+github.com/gogo/protobuf v1.3.2/go.mod h1:P1XiOD3dCwIKUDQYPy72D8LYyHL2YPYrpS2s69NZV8Q=
+github.com/golang-jwt/jwt/v4 v4.5.1 h1:JdqV9zKUdtaa9gdPlywC3aeoEsR681PlKC+4F5gQgeo=
+github.com/golang-jwt/jwt/v4 v4.5.1/go.mod h1:m21LjoU+eqJr34lmDMbreY2eSTRJ1cv77w39/MY0Ch0=
 github.com/golang-jwt/jwt/v5 v5.0.0 h1:1n1XNM9hk7O9mnQoNBGolZvzebBQ7p93ULHRc28XJUE=
 github.com/golang-jwt/jwt/v5 v5.0.0/go.mod h1:pqrtFR0X4osieyHYxtmOUWsAWrfe1Q5UVIyoH402zdk=
-github.com/google/go-cmp v0.5.5 h1:Khx7svrCpmxxtHBq5j2mp/xVjsi8hQMfNLvJFAlrGgU=
-github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
+github.com/golang/protobuf v1.5.4 h1:i7eJL8qZTpSEXOPTxNKhASYpMn+8e5Q6AdndVa1dWek=
+github.com/golang/protobuf v1.5.4/go.mod h1:lnTiLA8Wa4RWRcIUkrtSVa5nRhsEGBg48fD6rSs7xps=
+github.com/golang/snappy v0.0.5-0.20220116011046-fa5810519dcb h1:PBC98N2aIaM3XXiurYmW7fx4GZkL8feAMVq7nEjURHk=
+github.com/golang/snappy v0.0.5-0.20220116011046-fa5810519dcb/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
+github.com/google/go-cmp v0.5.8 h1:e6P7q2lk1O+qJJb4BtCQXlK8vWEO8V1ZeuEdJNOqZyg=
+github.com/google/go-cmp v0.5.8/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
-github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
-github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/google/gofuzz v1.2.0 h1:xRy4A+RhZaiKjJ1bPfwQ8sedCA+YS2YcCHW6ec7JMi0=
+github.com/google/gofuzz v1.2.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
+github.com/google/subcommands v1.2.0/go.mod h1:ZjhPrFU+Olkh9WazFPsl27BQ4UPiG37m3yTrtFlrHVk=
+github.com/google/uuid v1.3.1 h1:KjJaJ9iWZ3jOFZIf1Lqf4laDRCasjl0BCmnEGxkdLb4=
+github.com/google/uuid v1.3.1/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/gorilla/websocket v1.5.0 h1:PPwGk2jz7EePpoHN/+ClbZu8SPxiqlu12wZP/3sWmnc=
 github.com/gorilla/websocket v1.5.0/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
+github.com/hashicorp/go-bexpr v0.1.10 h1:9kuI5PFotCboP3dkDYFr/wi0gg0QVbSNz5oFRpxn4uE=
+github.com/hashicorp/go-bexpr v0.1.10/go.mod h1:oxlubA2vC/gFVfX1A6JGp7ls7uCDlfJn732ehYYg+g0=
+github.com/holiman/billy v0.0.0-20240216141850-2abb0c79d3c4 h1:X4egAf/gcS1zATw6wn4Ej8vjuVGxeHdan+bRb2ebyv4=
+github.com/holiman/billy v0.0.0-20240216141850-2abb0c79d3c4/go.mod h1:5GuXa7vkL8u9FkFuWdVvfR5ix8hRB7DbOAaYULamFpc=
+github.com/holiman/bloomfilter/v2 v2.0.3 h1:73e0e/V0tCydx14a0SCYS/EWCxgwLZ18CZcZKVu0fao=
+github.com/holiman/bloomfilter/v2 v2.0.3/go.mod h1:zpoh+gs7qcpqrHr3dB55AMiJwo0iURXE7ZOP9L9hSkA=
+github.com/holiman/uint256 v1.3.2 h1:a9EgMPSC1AAaj1SZL5zIQD3WbwTuHrMGOerLjGmM/TA=
+github.com/holiman/uint256 v1.3.2/go.mod h1:EOMSn4q6Nyt9P6efbI3bueV4e1b3dGlUCXeiRV4ng7E=
+github.com/huin/goupnp v1.3.0 h1:UvLUlWDNpoUdYzb2TCn+MuTWtcjXKSza2n6CBdQ0xXc=
+github.com/huin/goupnp v1.3.0/go.mod h1:gnGPsThkYa7bFi/KWmEysQRf48l2dvR5bxr2OFckNX8=
+github.com/jackpal/go-nat-pmp v1.0.2 h1:KzKSgb7qkJvOUTqYl9/Hg/me3pWgBmERKrTGD7BdWus=
+github.com/jackpal/go-nat-pmp v1.0.2/go.mod h1:QPH045xvCAeXUZOxsnwmrtiCoxIr9eob+4orBN1SBKc=
 github.com/joho/godotenv v1.5.1 h1:7eLL/+HRGLY0ldzfGMeQkb7vMd0as4CfYvUVzLqw0N0=
 github.com/joho/godotenv v1.5.1/go.mod h1:f4LDr5Voq0i2e/R5DDNOoa2zzDfwtkZa6DnEwAbqwq4=
 github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM=
 github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHmT4TnhNGBo=
+github.com/klauspost/compress v1.16.0 h1:iULayQNOReoYUe+1qtKOqw9CwJv3aNQu8ivo7lw1HU4=
+github.com/klauspost/compress v1.16.0/go.mod h1:ntbaceVETuRiXiv4DpjP66DpAtAGkEQskQzEyD//IeE=
 github.com/klauspost/cpuid/v2 v2.0.9/go.mod h1:FInQzS24/EEf25PyTYn52gqo7WaD8xa0213Md/qVLRg=
 github.com/klauspost/cpuid/v2 v2.2.9 h1:66ze0taIn2H33fBvCkXuv9BmCwDfafmiIVpKV9kKGuY=
 github.com/klauspost/cpuid/v2 v2.2.9/go.mod h1:rqkxqrZ1EhYM9G+hXH7YdowN5R5RGN6NK4QwQ3WMXF8=
 github.com/knz/go-libedit v1.10.1/go.mod h1:MZTVkCWyz0oBc7JOWP3wNAzd002ZbM/5hgShxwh4x8M=
-github.com/kr/pretty v0.3.0 h1:WgNl7dwNpEZ6jJ9k1snq4pZsg7DOEN8hP9Xw0Tsjwk0=
-github.com/kr/pretty v0.3.0/go.mod h1:640gp4NfQd8pI5XOwp5fnNeVWj67G7CFk/SaSQn7NBk=
+github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
+github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
+github.com/kylelemons/godebug v1.1.0 h1:RPNrshWIDI6G2gRW9EHilWtl7Z6Sb1BR0xunSBf0SNc=
+github.com/kylelemons/godebug v1.1.0/go.mod h1:9/0rRGxNHcop5bhtWyNeEfOS8JIWk580+fNqagV/RAw=
+github.com/leanovate/gopter v0.2.11 h1:vRjThO1EKPb/1NsDXuDrzldR28RLkBflWYcU9CvzWu4=
+github.com/leanovate/gopter v0.2.11/go.mod h1:aK3tzZP/C+p1m3SPRE4SYZFGP7jjkuSI4f7Xvpt0S9c=
 github.com/leodido/go-urn v1.4.0 h1:WT9HwE9SGECu3lg4d/dIA+jxlljEa1/ffXKmRjqdmIQ=
 github.com/leodido/go-urn v1.4.0/go.mod h1:bvxc+MVxLKB4z00jd1z+Dvzr47oO32F/QSNjSBOlFxI=
+github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA=
+github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg=
 github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
 github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
+github.com/mattn/go-runewidth v0.0.13 h1:lTGmDsbAYt5DmK6OnoV7EuIF1wEIFAcxld6ypU4OSgU=
+github.com/mattn/go-runewidth v0.0.13/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
+github.com/matttproud/golang_protobuf_extensions v1.0.2-0.20181231171920-c182affec369 h1:I0XW9+e1XWDxdcEniV4rQAIOPUGDq67JSCiRCgGCZLI=
+github.com/matttproud/golang_protobuf_extensions v1.0.2-0.20181231171920-c182affec369/go.mod h1:BSXmuO+STAnVfrANrmjBb36TMTDstsz7MSK+HVaYKv4=
+github.com/mitchellh/mapstructure v1.4.1 h1:CpVNEelQCZBooIPDn+AR3NpivK/TIKU8bDxdASFVQag=
+github.com/mitchellh/mapstructure v1.4.1/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RRV2QTWOzhPopBRo=
+github.com/mitchellh/pointerstructure v1.2.0 h1:O+i9nHnXS3l/9Wu7r4NrEdwA2VFTicjUEN1uBnDo34A=
+github.com/mitchellh/pointerstructure v1.2.0/go.mod h1:BRAsLI5zgXmw97Lf6s25bs8ohIXc3tViBH44KcwB2g4=
+github.com/mmcloughlin/addchain v0.4.0 h1:SobOdjm2xLj1KkXN5/n0xTIWyZA2+s99UCY1iPfkHRY=
+github.com/mmcloughlin/addchain v0.4.0/go.mod h1:A86O+tHqZLMNO4w6ZZ4FlVQEadcoqkyU72HC5wJ4RlU=
+github.com/mmcloughlin/profile v0.1.1/go.mod h1:IhHD7q1ooxgwTgjxQYkACGA77oFTDdFVejUS1/tS/qU=
 github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
 github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd h1:TRLaZ9cD/w8PVh93nsPXa1VrQ6jlwL5oN8l14QlcNfg=
 github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
 github.com/modern-go/reflect2 v1.0.2 h1:xBagoLtFs94CBntxluKeaWgTMpvLxC4ur3nMaC9Gz0M=
 github.com/modern-go/reflect2 v1.0.2/go.mod h1:yWuevngMOJpCy52FWWMvUC8ws7m/LJsjYzDa0/r8luk=
+github.com/olekukonko/tablewriter v0.0.5 h1:P2Ga83D34wi1o9J6Wh1mRuqd4mF/x/lgBS7N7AbDhec=
+github.com/olekukonko/tablewriter v0.0.5/go.mod h1:hPp6KlRPjbx+hW8ykQs1w3UBbZlj6HuIJcUGPhkA7kY=
 github.com/pelletier/go-toml/v2 v2.2.3 h1:YmeHyLY8mFWbdkNWwpr+qIL2bEqT0o95WSdkNHvL12M=
 github.com/pelletier/go-toml/v2 v2.2.3/go.mod h1:MfCQTFTvCcUyyvvwm1+G6H/jORL20Xlb6rzQu9GuUkc=
+github.com/pion/dtls/v2 v2.2.12 h1:KP7H5/c1EiVAAKUmXyCzPiQe5+bCJrpOeKg/L05dunk=
+github.com/pion/dtls/v2 v2.2.12/go.mod h1:d9SYc9fch0CqK90mRk1dC7AkzzpwJj6u2GU3u+9pqFE=
+github.com/pion/logging v0.2.2 h1:M9+AIj/+pxNsDfAT64+MAVgJO0rsyLnoJKCqf//DoeY=
+github.com/pion/logging v0.2.2/go.mod h1:k0/tDVsRCX2Mb2ZEmTqNa7CWsQPc+YYCB7Q+5pahoms=
+github.com/pion/stun/v2 v2.0.0 h1:A5+wXKLAypxQri59+tmQKVs7+l6mMM+3d+eER9ifRU0=
+github.com/pion/stun/v2 v2.0.0/go.mod h1:22qRSh08fSEttYUmJZGlriq9+03jtVmXNODgLccj8GQ=
+github.com/pion/transport/v2 v2.2.4/go.mod h1:q2U/tf9FEfnSBGSW6w5Qp5PFWRLRj3NjLhCCgpRK4p0=
+github.com/pion/transport/v2 v2.2.10 h1:ucLBLE8nuxiHfvkFKnkDQRYWYfp8ejf4YBOPfaQpw6Q=
+github.com/pion/transport/v2 v2.2.10/go.mod h1:sq1kSLWs+cHW9E+2fJP95QudkzbK7wscs8yYgQToO5E=
+github.com/pion/transport/v3 v3.0.2 h1:r+40RJR25S9w3jbA6/5uEPTzcdn7ncyU44RWCbHkLg4=
+github.com/pion/transport/v3 v3.0.2/go.mod h1:nIToODoOlb5If2jF9y2Igfx3PFYWfuXi37m0IlWa/D0=
+github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
+github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/rogpeppe/go-internal v1.8.0 h1:FCbCCtXNOY3UtUuHUYaghJg4y7Fd14rXifAYUAtL9R8=
-github.com/rogpeppe/go-internal v1.8.0/go.mod h1:WmiCO8CzOY8rg0OYDC4/i/2WRWAB6poM+XZ2dLUbcbE=
+github.com/prometheus/client_golang v1.12.0 h1:C+UIj/QWtmqY13Arb8kwMt5j34/0Z2iKamrJ+ryC0Gg=
+github.com/prometheus/client_golang v1.12.0/go.mod h1:3Z9XVyYiZYEO+YQWt3RD2R3jrbd179Rt297l4aS6nDY=
+github.com/prometheus/client_model v0.2.1-0.20210607210712-147c58e9608a h1:CmF68hwI0XsOQ5UwlBopMi2Ow4Pbg32akc4KIVCOm+Y=
+github.com/prometheus/client_model v0.2.1-0.20210607210712-147c58e9608a/go.mod h1:LDGWKZIo7rky3hgvBe+caln+Dr3dPggB5dvjtD7w9+w=
+github.com/prometheus/common v0.32.1 h1:hWIdL3N2HoUx3B8j3YN9mWor0qhY/NlEKZEaXxuIRh4=
+github.com/prometheus/common v0.32.1/go.mod h1:vu+V0TpY+O6vW9J44gczi3Ap/oXXR10b+M/gUGO4Hls=
+github.com/prometheus/procfs v0.7.3 h1:4jVXhlkAyzOScmCkXBTOLRLTz8EeU+eyjrwB/EPq0VU=
+github.com/prometheus/procfs v0.7.3/go.mod h1:cz+aTbrPOrUb4q7XlbU9ygM+/jj0fzG6c1xBZuNvfVA=
+github.com/rivo/uniseg v0.2.0 h1:S1pD9weZBuJdFmowNwbpi7BJ8TNftyUImj/0WQi72jY=
+github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
+github.com/rogpeppe/go-internal v1.12.0 h1:exVL4IDcn6na9z1rAb56Vxr+CgyK3nn3O+epU5NdKM8=
+github.com/rogpeppe/go-internal v1.12.0/go.mod h1:E+RYuTGaKKdloAfM02xzb0FW3Paa99yedzYV+kq4uf4=
+github.com/rs/cors v1.7.0 h1:+88SsELBHx5r+hZ8TCkggzSstaWNbDvThkVK8H6f9ik=
+github.com/rs/cors v1.7.0/go.mod h1:gFx+x8UowdsKA9AchylcLynDq+nNFfI8FkUZdN/jGCU=
+github.com/russross/blackfriday/v2 v2.1.0 h1:JIOH55/0cWyOuilr9/qlrm0BSXldqnqwMsf35Ld67mk=
+github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
+github.com/shirou/gopsutil v3.21.4-0.20210419000835-c7a38de76ee5+incompatible h1:Bn1aCHHRnjv4Bl16T8rcaFjYSrGrIZvpiGO6P3Q4GpU=
+github.com/shirou/gopsutil v3.21.4-0.20210419000835-c7a38de76ee5+incompatible/go.mod h1:5b4v6he4MtMOwMlS0TUMTu2PcXUg8+E1lC7eC3UO/RA=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
 github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
+github.com/stretchr/objx v0.5.2/go.mod h1:FRsXN1f5AsAjCGJKqEizvkpNtU+EGNCLh3NxZ/8L+MA=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
 github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
+github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
 github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
 github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
+github.com/supranational/blst v0.3.14 h1:xNMoHRJOTwMn63ip6qoWJ2Ymgvj7E2b9jY2FAwY+qRo=
+github.com/supranational/blst v0.3.14/go.mod h1:jZJtfjgudtNl4en1tzwPIV3KjUnQUvG3/j+w+fVonLw=
+github.com/syndtr/goleveldb v1.0.1-0.20210819022825-2ae1ddf74ef7 h1:epCh84lMvA70Z7CTTCmYQn2CKbY8j86K7/FAIr141uY=
+github.com/syndtr/goleveldb v1.0.1-0.20210819022825-2ae1ddf74ef7/go.mod h1:q4W45IWZaF22tdD+VEXcAWRA037jwmWEB5VWYORlTpc=
+github.com/tklauser/go-sysconf v0.3.12 h1:0QaGUFOdQaIVdPgfITYzaTegZvdCjmYO52cSFAEVmqU=
+github.com/tklauser/go-sysconf v0.3.12/go.mod h1:Ho14jnntGE1fpdOqQEEaiKRpvIavV0hSfmBq8nJbHYI=
+github.com/tklauser/numcpus v0.6.1 h1:ng9scYS7az0Bk4OZLvrNXNSAO2Pxr1XXRAPyjhIx+Fk=
+github.com/tklauser/numcpus v0.6.1/go.mod h1:1XfjsgE2zo8GVw7POkMbHENHzVg3GzmoZ9fESEdAacY=
 github.com/twitchyliquid64/golang-asm v0.15.1 h1:SU5vSMR7hnwNxj24w34ZyCi/FmDZTkS4MhqMhdFk5YI=
 github.com/twitchyliquid64/golang-asm v0.15.1/go.mod h1:a1lVb/DtPvCB8fslRZhAngC2+aY1QWCk3Cedj/Gdt08=
 github.com/ugorji/go/codec v1.2.12 h1:9LC83zGrHhuUA9l16C9AHXAqEV/2wBQ4nkvumAE65EE=
 github.com/ugorji/go/codec v1.2.12/go.mod h1:UNopzCgEMSXjBc6AOMqYvWC1ktqTAfzJZUZgYf6w6lg=
+github.com/urfave/cli/v2 v2.25.7 h1:VAzn5oq403l5pHjc4OhD54+XGO9cdKVL/7lDjF+iKUs=
+github.com/urfave/cli/v2 v2.25.7/go.mod h1:8qnjx1vcq5s2/wpsqoZFndg2CE5tNFyrTvS6SinrnYQ=
+github.com/wlynxg/anet v0.0.3/go.mod h1:eay5PRQr7fIVAMbTbchTnO9gG65Hg/uYGdc7mguHxoA=
+github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673 h1:bAn7/zixMGCfxrRTfdpNzjtPYqr8smhKouy9mxVdGPU=
+github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673/go.mod h1:N3UwUGtsrSj3ccvlPHLoLsHnpR27oXr4ZE984MbSER8=
+github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
 golang.org/x/arch v0.12.0 h1:UsYJhbzPYGsT0HbEdmYcqtCv8UNGvnaL561NnIUvaKg=
 golang.org/x/arch v0.12.0/go.mod h1:FEVrYAQjsQXMVJ1nsMoVVXPZg6p2JE2mx8psSWTDQys=
-golang.org/x/crypto v0.31.0 h1:ihbySMvVjLAeSH1IbfcRTkD/iNscyz8rGzjF/E5hV6U=
-golang.org/x/crypto v0.31.0/go.mod h1:kDsLvtWBEx7MV9tJOj9bnXsPbxwJQ6csT/x4KIN4Ssk=
-golang.org/x/net v0.33.0 h1:74SYHlV8BIgHIFC/LrYkOGIwL19eTYXQ5wc6TBuO36I=
-golang.org/x/net v0.33.0/go.mod h1:HXLR5J+9DxmrqMwG9qjGCxZ+zKXxBru04zlTvWlWuN4=
+golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
+golang.org/x/crypto v0.12.0/go.mod h1:NF0Gs7EO5K4qLn+Ylc+fih8BSTeIjAP05siRnAh98yw=
+golang.org/x/crypto v0.18.0/go.mod h1:R0j02AL6hcrfOiy9T4ZYp/rcWeMxM3L6QYxlOuEG1mg=
+golang.org/x/crypto v0.19.0/go.mod h1:Iy9bg/ha4yyC70EfRS8jz+B6ybOBKMaSxLj6P6oBDfU=
+golang.org/x/crypto v0.21.0/go.mod h1:0BP7YvVV9gBbVKyeTG0Gyn+gZm94bibOW5BjDEYAOMs=
+golang.org/x/crypto v0.32.0 h1:euUpcYgM8WcP71gNpTqQCn6rC2t6ULUPiOzfWaXVVfc=
+golang.org/x/crypto v0.32.0/go.mod h1:ZnnJkOaASj8g0AjIduWNlq2NRxL0PlBrbKVyZ6V/Ugc=
+golang.org/x/exp v0.0.0-20231110203233-9a3e6036ecaa h1:FRnLl4eNAQl8hwxVVC17teOw8kdjVDVAiFMtgUdTSRQ=
+golang.org/x/exp v0.0.0-20231110203233-9a3e6036ecaa/go.mod h1:zk2irFbV9DP96SEBUUAy67IdHUaZuSnrz1n472HUCLE=
+golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
+golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
+golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
+golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
+golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
+golang.org/x/net v0.10.0/go.mod h1:0qNGK6F8kojg2nk9dLZ2mShWaEBan6FAoqfSigmmuDg=
+golang.org/x/net v0.14.0/go.mod h1:PpSgVXXLK0OxS0F31C1/tv6XNguvCrnXIDrFMspZIUI=
+golang.org/x/net v0.20.0/go.mod h1:z8BVo6PvndSri0LbOE3hAn0apkU+1YvI6E70E9jsnvY=
+golang.org/x/net v0.21.0/go.mod h1:bIjVDfnllIU7BJ2DNgfnXvpSvtn8VRwhlsaeUTyUS44=
+golang.org/x/net v0.22.0/go.mod h1:JKghWKKOSdJwpW2GEx0Ja7fmaKnMsbu+MWVZTokSYmg=
+golang.org/x/net v0.34.0 h1:Mb7Mrk043xzHgnRM88suvJFwzVrRfHEHJEl5/71CKw0=
+golang.org/x/net v0.34.0/go.mod h1:di0qlW3YNM5oh6GqDGQr92MyTozJPmybPK4Ev/Gm31k=
+golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.10.0 h1:3NQrjDixjgGwUOCaF8w2+VYHv0Ve/vGYSbdkTa98gmQ=
+golang.org/x/sync v0.10.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
+golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20190916202348-b4ddaad3f8a3/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.28.0 h1:Fksou7UEQUWlKvIdsqzJmUmCX3cZuD2+P3XyyzwMhlA=
-golang.org/x/sys v0.28.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.11.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.16.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.17.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.18.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.29.0 h1:TPYlXGxvx1MGTn2GiZDhnjPA9wZzZeGKHHmKhHYvgaU=
+golang.org/x/sys v0.29.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
+golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
+golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
+golang.org/x/term v0.8.0/go.mod h1:xPskH00ivmX89bAKVGSKKtLOWNx2+17Eiy94tnKShWo=
+golang.org/x/term v0.11.0/go.mod h1:zC9APTIj3jG3FdV/Ons+XE1riIZXG4aZ4GTHiPZJPIU=
+golang.org/x/term v0.16.0/go.mod h1:yn7UURbUtPyrVJPGPq404EukNFxcm/foM+bV/bfcDsY=
+golang.org/x/term v0.17.0/go.mod h1:lLRBjIVuehSbZlaOtGMbcMncT+aqLLLmKrsjNrUguwk=
+golang.org/x/term v0.18.0/go.mod h1:ILwASektA3OnRv7amZ1xhE/KTR+u50pbXfZ03+6Nx58=
+golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
+golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
+golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
+golang.org/x/text v0.12.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
+golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
 golang.org/x/text v0.21.0 h1:zyQAAkrwaneQ066sspRyJaG9VNi/YJ1NfzcGB3hZ/qo=
 golang.org/x/text v0.21.0/go.mod h1:4IBbMaMmOPCJ8SecivzSH54+73PCFmPWxNTLm+vZkEQ=
-golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
-golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+golang.org/x/time v0.5.0 h1:o7cqy6amK/52YcAKIPlM3a+Fpj35zvRj2TP+e1xFSfk=
+golang.org/x/time v0.5.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM=
+golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
+golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
+golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
+golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 google.golang.org/protobuf v1.36.1 h1:yBPeRvTftaleIgM3PZ/WBIZ7XM/eEYAaEyCwvyjq/gk=
 google.golang.org/protobuf v1.36.1/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
+gopkg.in/natefinch/lumberjack.v2 v2.2.1 h1:bBRl1b0OH9s/DuPhuXpNl+VtCaJXFZ5/uEFST95x9zc=
+gopkg.in/natefinch/lumberjack.v2 v2.2.1/go.mod h1:YD8tP3GAjkrDg1eZH7EGmyESg/lsYskCTPBJVb9jqSc=
+gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
+gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 nullprogram.com/x/optparse v1.0.0/go.mod h1:KdyPE+Igbe0jQUrVfMqDMeJQIJZEuyV7pjYmp6pbG50=
+rsc.io/tmplfunc v0.0.3 h1:53XFQh69AfOa8Tw0Jm7t+GV7KZhOi6jzsCzTtKbMvzU=
+rsc.io/tmplfunc v0.0.3/go.mod h1:AG3sTPzElb1Io3Yg4voV9AGZJuleGAwaVRxL9M49PhA=

listenSM.html

@@ -0,0 +1,760 @@
+<!DOCTYPE html>
+<html lang="vi">
+
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Listen to Smart Contract Events</title>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/web3/4.0.2/web3.min.js"></script>
+</head>
+
+<body>
+    <h2>Smart Contract Event Listener</h2>
+    <button onclick="connectWallet()">Kết nối Metamask</button>
+    <div id="events"></div>
+
+    <script>
+        const contractAddress = "0xc8d9f01b9d1552D276a589db920620F328B7208E";
+        const contractABI = [
+            {
+                "inputs": [],
+                "stateMutability": "nonpayable",
+                "type": "constructor"
+            },
+            {
+                "anonymous": false,
+                "inputs": [
+                    {
+                        "indexed": false,
+                        "internalType": "string",
+                        "name": "roomId",
+                        "type": "string"
+                    },
+                    {
+                        "indexed": false,
+                        "internalType": "address",
+                        "name": "sessionId",
+                        "type": "address"
+                    },
+                    {
+                        "indexed": false,
+                        "internalType": "string[]",
+                        "name": "dataChannels",
+                        "type": "string[]"
+                    }
+                ],
+                "name": "DataChannelsUpdated",
+                "type": "event"
+            },
+            {
+                "anonymous": false,
+                "inputs": [
+                    {
+                        "indexed": false,
+                        "internalType": "string",
+                        "name": "roomId",
+                        "type": "string"
+                    },
+                    {
+                        "indexed": false,
+                        "internalType": "address",
+                        "name": "user",
+                        "type": "address"
+                    }
+                ],
+                "name": "JoinedRoom",
+                "type": "event"
+            },
+            {
+                "anonymous": false,
+                "inputs": [
+                    {
+                        "indexed": false,
+                        "internalType": "string",
+                        "name": "roomId",
+                        "type": "string"
+                    },
+                    {
+                        "indexed": false,
+                        "internalType": "address",
+                        "name": "user",
+                        "type": "address"
+                    }
+                ],
+                "name": "LeftRoom",
+                "type": "event"
+            },
+            {
+                "anonymous": false,
+                "inputs": [
+                    {
+                        "indexed": false,
+                        "internalType": "string",
+                        "name": "roomId",
+                        "type": "string"
+                    },
+                    {
+                        "indexed": false,
+                        "internalType": "string",
+                        "name": "key",
+                        "type": "string"
+                    },
+                    {
+                        "indexed": false,
+                        "internalType": "string",
+                        "name": "value",
+                        "type": "string"
+                    }
+                ],
+                "name": "MetadataUpdated",
+                "type": "event"
+            },
+            {
+                "anonymous": false,
+                "inputs": [
+                    {
+                        "indexed": false,
+                        "internalType": "string",
+                        "name": "roomId",
+                        "type": "string"
+                    },
+                    {
+                        "indexed": false,
+                        "internalType": "string",
+                        "name": "name",
+                        "type": "string"
+                    },
+                    {
+                        "indexed": false,
+                        "internalType": "address",
+                        "name": "owner",
+                        "type": "address"
+                    }
+                ],
+                "name": "RoomCreated",
+                "type": "event"
+            },
+            {
+                "anonymous": false,
+                "inputs": [
+                    {
+                        "indexed": false,
+                        "internalType": "string",
+                        "name": "roomId",
+                        "type": "string"
+                    },
+                    {
+                        "indexed": false,
+                        "internalType": "bool",
+                        "name": "isActive",
+                        "type": "bool"
+                    }
+                ],
+                "name": "RoomStatusChanged",
+                "type": "event"
+            },
+            {
+                "anonymous": false,
+                "inputs": [
+                    {
+                        "indexed": false,
+                        "internalType": "string",
+                        "name": "roomId",
+                        "type": "string"
+                    },
+                    {
+                        "indexed": true,
+                        "internalType": "address",
+                        "name": "user",
+                        "type": "address"
+                    },
+                    {
+                        "indexed": false,
+                        "internalType": "string",
+                        "name": "sessionID",
+                        "type": "string"
+                    }
+                ],
+                "name": "SessionIDUpdated",
+                "type": "event"
+            },
+            {
+                "anonymous": false,
+                "inputs": [
+                    {
+                        "indexed": false,
+                        "internalType": "string",
+                        "name": "roomId",
+                        "type": "string"
+                    },
+                    {
+                        "indexed": false,
+                        "internalType": "address",
+                        "name": "sessionId",
+                        "type": "address"
+                    },
+                    {
+                        "indexed": false,
+                        "internalType": "string",
+                        "name": "sdp",
+                        "type": "string"
+                    },
+                    {
+                        "indexed": false,
+                        "internalType": "string",
+                        "name": "sdpType",
+                        "type": "string"
+                    }
+                ],
+                "name": "SessionRenegotiated",
+                "type": "event"
+            },
+            {
+                "anonymous": false,
+                "inputs": [
+                    {
+                        "indexed": false,
+                        "internalType": "string",
+                        "name": "roomId",
+                        "type": "string"
+                    },
+                    {
+                        "indexed": false,
+                        "internalType": "address",
+                        "name": "participant",
+                        "type": "address"
+                    },
+                    {
+                        "indexed": false,
+                        "internalType": "string",
+                        "name": "trackName",
+                        "type": "string"
+                    }
+                ],
+                "name": "TrackPublished",
+                "type": "event"
+            },
+            {
+                "anonymous": false,
+                "inputs": [
+                    {
+                        "indexed": false,
+                        "internalType": "string",
+                        "name": "roomId",
+                        "type": "string"
+                    },
+                    {
+                        "indexed": false,
+                        "internalType": "address",
+                        "name": "sessionId",
+                        "type": "address"
+                    },
+                    {
+                        "indexed": false,
+                        "internalType": "address",
+                        "name": "remoteSession",
+                        "type": "address"
+                    },
+                    {
+                        "indexed": false,
+                        "internalType": "string",
+                        "name": "trackName",
+                        "type": "string"
+                    }
+                ],
+                "name": "TrackPulled",
+                "type": "event"
+            },
+            {
+                "anonymous": false,
+                "inputs": [
+                    {
+                        "indexed": false,
+                        "internalType": "string",
+                        "name": "roomId",
+                        "type": "string"
+                    },
+                    {
+                        "indexed": false,
+                        "internalType": "address",
+                        "name": "participant",
+                        "type": "address"
+                    },
+                    {
+                        "indexed": false,
+                        "internalType": "string",
+                        "name": "trackName",
+                        "type": "string"
+                    }
+                ],
+                "name": "TrackUnpublished",
+                "type": "event"
+            },
+            {
+                "anonymous": false,
+                "inputs": [
+                    {
+                        "indexed": true,
+                        "internalType": "address",
+                        "name": "userAddress",
+                        "type": "address"
+                    },
+                    {
+                        "indexed": false,
+                        "internalType": "bool",
+                        "name": "isModerator",
+                        "type": "bool"
+                    },
+                    {
+                        "indexed": false,
+                        "internalType": "string",
+                        "name": "role",
+                        "type": "string"
+                    }
+                ],
+                "name": "UserUpdated",
+                "type": "event"
+            },
+            {
+                "inputs": [
+                    {
+                        "internalType": "string",
+                        "name": "urls",
+                        "type": "string"
+                    },
+                    {
+                        "internalType": "string",
+                        "name": "username",
+                        "type": "string"
+                    },
+                    {
+                        "internalType": "string",
+                        "name": "credential",
+                        "type": "string"
+                    }
+                ],
+                "name": "addIceServer",
+                "outputs": [],
+                "stateMutability": "nonpayable",
+                "type": "function"
+            },
+            {
+                "inputs": [
+                    {
+                        "internalType": "string",
+                        "name": "roomId",
+                        "type": "string"
+                    },
+                    {
+                        "internalType": "address",
+                        "name": "user",
+                        "type": "address"
+                    }
+                ],
+                "name": "checkUserInRoom",
+                "outputs": [
+                    {
+                        "internalType": "bool",
+                        "name": "",
+                        "type": "bool"
+                    }
+                ],
+                "stateMutability": "view",
+                "type": "function"
+            },
+            {
+                "inputs": [
+                    {
+                        "internalType": "string",
+                        "name": "roomId",
+                        "type": "string"
+                    },
+                    {
+                        "internalType": "string",
+                        "name": "name",
+                        "type": "string"
+                    },
+                    {
+                        "internalType": "string",
+                        "name": "metadata",
+                        "type": "string"
+                    }
+                ],
+                "name": "createRoom",
+                "outputs": [],
+                "stateMutability": "nonpayable",
+                "type": "function"
+            },
+            {
+                "inputs": [],
+                "name": "getAllRooms",
+                "outputs": [
+                    {
+                        "internalType": "string[]",
+                        "name": "",
+                        "type": "string[]"
+                    }
+                ],
+                "stateMutability": "view",
+                "type": "function"
+            },
+            {
+                "inputs": [],
+                "name": "getIceServers",
+                "outputs": [
+                    {
+                        "components": [
+                            {
+                                "internalType": "string",
+                                "name": "urls",
+                                "type": "string"
+                            },
+                            {
+                                "internalType": "string",
+                                "name": "username",
+                                "type": "string"
+                            },
+                            {
+                                "internalType": "string",
+                                "name": "credential",
+                                "type": "string"
+                            }
+                        ],
+                        "internalType": "struct Meeting.ICEServer[]",
+                        "name": "",
+                        "type": "tuple[]"
+                    }
+                ],
+                "stateMutability": "view",
+                "type": "function"
+            },
+            {
+                "inputs": [
+                    {
+                        "internalType": "string",
+                        "name": "roomId",
+                        "type": "string"
+                    }
+                ],
+                "name": "getRoomDetails",
+                "outputs": [
+                    {
+                        "internalType": "string",
+                        "name": "id",
+                        "type": "string"
+                    },
+                    {
+                        "internalType": "string",
+                        "name": "name",
+                        "type": "string"
+                    },
+                    {
+                        "internalType": "string",
+                        "name": "metadata",
+                        "type": "string"
+                    },
+                    {
+                        "internalType": "address",
+                        "name": "roomOwner",
+                        "type": "address"
+                    },
+                    {
+                        "internalType": "uint256",
+                        "name": "createdAt",
+                        "type": "uint256"
+                    },
+                    {
+                        "internalType": "bool",
+                        "name": "isActive",
+                        "type": "bool"
+                    }
+                ],
+                "stateMutability": "view",
+                "type": "function"
+            },
+            {
+                "inputs": [
+                    {
+                        "internalType": "string",
+                        "name": "roomId",
+                        "type": "string"
+                    },
+                    {
+                        "internalType": "string",
+                        "name": "key",
+                        "type": "string"
+                    }
+                ],
+                "name": "getRoomMetadata",
+                "outputs": [
+                    {
+                        "internalType": "string",
+                        "name": "",
+                        "type": "string"
+                    }
+                ],
+                "stateMutability": "view",
+                "type": "function"
+            },
+            {
+                "inputs": [
+                    {
+                        "internalType": "string",
+                        "name": "roomId",
+                        "type": "string"
+                    }
+                ],
+                "name": "getRoomParticipants",
+                "outputs": [
+                    {
+                        "internalType": "address[]",
+                        "name": "",
+                        "type": "address[]"
+                    }
+                ],
+                "stateMutability": "view",
+                "type": "function"
+            },
+            {
+                "inputs": [
+                    {
+                        "internalType": "string",
+                        "name": "roomId",
+                        "type": "string"
+                    },
+                    {
+                        "internalType": "address",
+                        "name": "user",
+                        "type": "address"
+                    }
+                ],
+                "name": "getSessionID",
+                "outputs": [
+                    {
+                        "internalType": "string",
+                        "name": "",
+                        "type": "string"
+                    }
+                ],
+                "stateMutability": "view",
+                "type": "function"
+            },
+            {
+                "inputs": [
+                    {
+                        "internalType": "string",
+                        "name": "roomId",
+                        "type": "string"
+                    },
+                    {
+                        "internalType": "address",
+                        "name": "participantAddr",
+                        "type": "address"
+                    }
+                ],
+                "name": "getSessionTracks",
+                "outputs": [
+                    {
+                        "internalType": "string[]",
+                        "name": "",
+                        "type": "string[]"
+                    }
+                ],
+                "stateMutability": "view",
+                "type": "function"
+            },
+            {
+                "inputs": [
+                    {
+                        "internalType": "address",
+                        "name": "userAddress",
+                        "type": "address"
+                    }
+                ],
+                "name": "getUserInfo",
+                "outputs": [
+                    {
+                        "internalType": "address",
+                        "name": "userId",
+                        "type": "address"
+                    },
+                    {
+                        "internalType": "bool",
+                        "name": "isModerator",
+                        "type": "bool"
+                    },
+                    {
+                        "internalType": "string",
+                        "name": "role",
+                        "type": "string"
+                    }
+                ],
+                "stateMutability": "view",
+                "type": "function"
+            },
+            {
+                "inputs": [
+                    {
+                        "internalType": "string",
+                        "name": "roomId",
+                        "type": "string"
+                    }
+                ],
+                "name": "joinRoom",
+                "outputs": [],
+                "stateMutability": "nonpayable",
+                "type": "function"
+            },
+            {
+                "inputs": [
+                    {
+                        "internalType": "string",
+                        "name": "roomId",
+                        "type": "string"
+                    }
+                ],
+                "name": "leaveRoom",
+                "outputs": [],
+                "stateMutability": "nonpayable",
+                "type": "function"
+            },
+            {
+                "inputs": [
+                    {
+                        "internalType": "string",
+                        "name": "roomId",
+                        "type": "string"
+                    }
+                ],
+                "name": "roomExists",
+                "outputs": [
+                    {
+                        "internalType": "bool",
+                        "name": "",
+                        "type": "bool"
+                    }
+                ],
+                "stateMutability": "view",
+                "type": "function"
+            },
+            {
+                "inputs": [
+                    {
+                        "internalType": "string",
+                        "name": "roomId",
+                        "type": "string"
+                    },
+                    {
+                        "internalType": "string",
+                        "name": "sessionID",
+                        "type": "string"
+                    }
+                ],
+                "name": "saveSessionID",
+                "outputs": [],
+                "stateMutability": "nonpayable",
+                "type": "function"
+            },
+            {
+                "inputs": [
+                    {
+                        "internalType": "string",
+                        "name": "roomId",
+                        "type": "string"
+                    },
+                    {
+                        "internalType": "bool",
+                        "name": "isActive",
+                        "type": "bool"
+                    }
+                ],
+                "name": "setRoomStatus",
+                "outputs": [],
+                "stateMutability": "nonpayable",
+                "type": "function"
+            },
+            {
+                "inputs": [
+                    {
+                        "internalType": "address",
+                        "name": "userAddress",
+                        "type": "address"
+                    },
+                    {
+                        "internalType": "bool",
+                        "name": "isModerator",
+                        "type": "bool"
+                    },
+                    {
+                        "internalType": "string",
+                        "name": "role",
+                        "type": "string"
+                    }
+                ],
+                "name": "setUserInfo",
+                "outputs": [],
+                "stateMutability": "nonpayable",
+                "type": "function"
+            },
+            {
+                "inputs": [
+                    {
+                        "internalType": "string",
+                        "name": "roomId",
+                        "type": "string"
+                    },
+                    {
+                        "internalType": "string",
+                        "name": "key",
+                        "type": "string"
+                    },
+                    {
+                        "internalType": "string",
+                        "name": "value",
+                        "type": "string"
+                    }
+                ],
+                "name": "updateRoomMetadata",
+                "outputs": [],
+                "stateMutability": "nonpayable",
+                "type": "function"
+            }
+        ];
+
+        let web3;
+        let contract;
+        const wsWeb3 = new Web3(new Web3.providers.WebsocketProvider('wss://bsc-testnet-rpc.publicnode.com'));
+        const wsContract = new wsWeb3.eth.Contract(contractABI, contractAddress);
+
+        async function connectWallet() {
+            if (window.ethereum) {
+                web3 = new Web3(window.ethereum);
+                await window.ethereum.request({ method: "eth_requestAccounts" });
+                const accounts = await web3.eth.getAccounts();
+                console.log("Connected account:", accounts[0]);
+                listenToEvents();
+            } else {
+                alert("Vui lòng cài đặt MetaMask!");
+            }
+        }
+
+        function listenToEvents() {
+            wsContract.events.RoomCreated()
+                .on("data", event => {
+                    console.log("📥 Room created:", event.returnValues);
+                    const eventData = `
+                        <p><strong>Room ID:</strong> ${event.returnValues.roomId}</p>
+                        <p><strong>Tên phòng:</strong> ${event.returnValues.name}</p>
+                        <p><strong>Chủ phòng:</strong> ${event.returnValues.owner}</p>
+                        <hr>
+                    `;
+                    document.getElementById("events").innerHTML += eventData;
+                })
+                .on("error", error => {
+                    console.error("❌ WebSocket Error:", error);
+                });
+        }
+    </script>
+</body>
+
+</html>

main.go

@@ -2,6 +2,8 @@ package main
 
 import (
 	"bytes"
+	"context"
+	"crypto/ecdsa"
 	"crypto/hmac"
 	"crypto/sha256"
 	"encoding/base64"
@@ -9,12 +11,19 @@ import (
 	"fmt"
 	"io"
 	"log"
+	"math/big"
 	"net/http"
 	"os"
 	"strconv"
+	"strings"
 	"sync"
 	"time"
 
+	"github.com/ethereum/go-ethereum/accounts/abi"
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/core/types"
+	"github.com/ethereum/go-ethereum/crypto"
+	"github.com/ethereum/go-ethereum/ethclient"
 	"github.com/gin-gonic/gin"
 	"github.com/golang-jwt/jwt/v5"
 	"github.com/google/uuid"
@@ -34,6 +43,10 @@ var (
 	cloudflareCallsBaseURL string
 	cloudflareBasePath     string
 	debug                  bool
+	RPC_URL                string
+	CONTRACT_ADDRESS       string
+	ABI_JSON               string
+	PRIVATE_KEY            string
 )
 
 func initConfig() {
@@ -51,6 +64,10 @@ func initConfig() {
 	cloudflareCallsBaseURL = getEnv("CLOUDFLARE_APPS_URL", "https://rtc.live.cloudflare.com/v1/apps")
 	cloudflareBasePath = fmt.Sprintf("%s/%s", cloudflareCallsBaseURL, cloudflareAppID)
 	debug = getEnvBool("DEBUG", false)
+	RPC_URL = getEnv("RPC_URL", "https://data-seed-prebsc-1-s1.binance.org:8545/")
+	CONTRACT_ADDRESS = getEnv("CONTRACT_ADDRESS", "")
+	ABI_JSON = getEnv("ABI_JSON", "")
+	PRIVATE_KEY = getEnv("PRIVATE_KEY", "")
 
 	if cloudflareAppID == "" || cloudflareAppSecret == "" {
 		log.Fatal("CLOUDFLARE_APP_ID and CLOUDFLARE_APP_SECRET must be set")
@@ -63,6 +80,10 @@ func initConfig() {
 	log.Println("JWT_SECRET:", secretKey)
 	log.Println("CLOUDFLARE_APPS_URL:", cloudflareCallsBaseURL)
 	log.Println("DEBUG:", debug)
+	log.Println("RPC_URL:", RPC_URL)
+	log.Println("CONTRACT_ADDRESS:", CONTRACT_ADDRESS)
+	log.Println("ABI_JSON:", ABI_JSON)
+	log.Println("PRIVATE_KEY:", PRIVATE_KEY)
 }
 
 // Helper function to get environment variables with default values
@@ -617,6 +638,15 @@ func createRoom(c *gin.Context) {
 	rooms.m[roomId] = room
 	rooms.Unlock()
 
+	// Update data on the smart contract
+	err := updateRoomOnContract(roomId, req.Name, req.Metadata)
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to update smart contract", "details": err.Error()})
+		return
+	}
+
+	log.Printf("Room metadata: %s", room.Metadata)
+
 	// Trả về format giống Express
 	c.JSON(http.StatusOK, gin.H{
 		"roomId":           room.RoomId,
@@ -627,6 +657,66 @@ func createRoom(c *gin.Context) {
 	})
 }
 
+func updateRoomOnContract(roomId string, name string, metadata map[string]interface{}) error {
+	client, err := ethclient.Dial(RPC_URL)
+	if err != nil {
+		return fmt.Errorf("failed to connect to blockchain: %v", err)
+	}
+	defer client.Close()
+
+	contractAddress := common.HexToAddress(CONTRACT_ADDRESS)
+	parsedABI, err := abi.JSON(strings.NewReader(ABI_JSON))
+	if err != nil {
+		return fmt.Errorf("failed to parse ABI: %v", err)
+	}
+
+	privateKey, err := crypto.HexToECDSA(PRIVATE_KEY)
+	if err != nil {
+		return fmt.Errorf("failed to parse private key: %v", err)
+	}
+	publicKey := privateKey.Public()
+	publicKeyECDSA, ok := publicKey.(*ecdsa.PublicKey)
+	if !ok {
+		return fmt.Errorf("error converting public key")
+	}
+	fromAddress := crypto.PubkeyToAddress(*publicKeyECDSA)
+
+	nonce, err := client.PendingNonceAt(context.Background(), fromAddress)
+	if err != nil {
+		return fmt.Errorf("failed to get nonce: %v", err)
+	}
+	gasLimit := uint64(300000)
+	gasPrice, err := client.SuggestGasPrice(context.Background())
+	if err != nil {
+		return fmt.Errorf("failed to get gas price: %v", err)
+	}
+
+	metadataJSON, err := json.Marshal(metadata)
+	if err != nil {
+		return fmt.Errorf("failed to marshal metadata: %v", err)
+	}
+
+	data, err := parsedABI.Pack("createRoom", roomId, name, string(metadataJSON))
+	if err != nil {
+		return fmt.Errorf("failed to pack transaction data: %v", err)
+	}
+
+	tx := types.NewTransaction(nonce, contractAddress, big.NewInt(0), gasLimit, gasPrice, data)
+	chainID := big.NewInt(97) // BSC Testnet chain ID
+	signedTx, err := types.SignTx(tx, types.NewLondonSigner(chainID), privateKey)
+	if err != nil {
+		return fmt.Errorf("failed to sign transaction: %v", err)
+	}
+
+	err = client.SendTransaction(context.Background(), signedTx)
+	if err != nil {
+		return fmt.Errorf("failed to send transaction: %v", err)
+	}
+
+	log.Printf("Transaction sent! Hash: %s", signedTx.Hash().Hex())
+	return nil
+}
+
 func inspectRooms(c *gin.Context) {
 	if os.Getenv("NODE_ENV") != "development" {
 		c.JSON(http.StatusForbidden, gin.H{"error": "This endpoint is only available in development mode."})

public/index.html

@@ -261,7 +261,8 @@
         import web3Auth from './js/auth.js';
 
         // Lấy current URL và cấu hình endpoints
-        const currentUrl = 'https://manhteky123-dappmeetingv3.hf.space';
+        // const currentUrl = 'https://manhteky123-dappmeetingv3.hf.space';
+        const currentUrl = window.location.origin;
         const isLocalhost = currentUrl.includes('localhost') || currentUrl.includes('127.0.0.1');
         
         // Cấu hình endpoints dựa trên môi trường

public/join.html

@@ -199,7 +199,8 @@
         import web3Auth from './js/auth.js';
 
         // Lấy current URL và cấu hình endpoints
-        const currentUrl = 'https://manhteky123-dappmeetingv3.hf.space';
+        // const currentUrl = 'https://manhteky123-dappmeetingv3.hf.space';
+        const currentUrl = window.location.origin;
         const isLocalhost = currentUrl.includes('localhost') || currentUrl.includes('127.0.0.1');
         
         // Cấu hình endpoints dựa trên môi trường

public/js/room.js

@@ -2,7 +2,8 @@ import CloudflareCalls from './CloudflareCalls.js';
 import web3Auth from './auth.js';
 
 // Lấy current URL và cấu hình endpoints
-const currentUrl = 'https://manhteky123-dappmeetingv3.hf.space';
+// const currentUrl = 'https://manhteky123-dappmeetingv3.hf.space';
+const currentUrl = window.location.origin;
 const isLocalhost = currentUrl.includes('localhost') || currentUrl.includes('127.0.0.1');
 
 // Cấu hình endpoints dựa trên môi trường

temp/test.go

@@ -1,1135 +0,0 @@
-package main
-
-import (
-	"bytes"
-	"context"
-	"crypto/ecdsa"
-	"encoding/json"
-	"fmt"
-	"io"
-	"log"
-	"math/big"
-	"net/http"
-	"strings"
-
-	"github.com/ethereum/go-ethereum"
-	"github.com/ethereum/go-ethereum/accounts/abi"
-	"github.com/ethereum/go-ethereum/common"
-	"github.com/ethereum/go-ethereum/core/types"
-	"github.com/ethereum/go-ethereum/crypto"
-	"github.com/ethereum/go-ethereum/ethclient"
-	"github.com/gin-gonic/gin"
-	"github.com/gorilla/websocket"
-	"github.com/pion/webrtc/v3"
-)
-
-type OfferRequest struct {
-	SessionDescription webrtc.SessionDescription `json:"sessionDescription"`
-}
-
-type OfferResponse struct {
-	SessionID          string                    `json:"sessionId"`
-	SessionDescription webrtc.SessionDescription `json:"sessionDescription"`
-}
-type RoomCreatedEvent struct {
-	RoomId string
-	Name   string
-	Owner  common.Address
-}
-type SessionDescription struct {
-	SDP  string `json:"sdp"`
-	Type string `json:"type"`
-}
-type CreateSessionResponse struct {
-	SessionDescription SessionDescription `json:"sessionDescription"`
-	SessionId          string             `json:"sessionId"`
-}
-type User struct {
-	ID       string `json:"id"` // sessionID
-	UserName string `json:"user_name"`
-	Track0   string `json:"track_0"`
-	Track1   string `json:"track_1"`
-}
-
-// UserShare lưu thông tin chia sẻ màn hình của 1 user
-type UserShare struct {
-	ID     string `json:"id"`      // session id, cũng coi là user id
-	Track0 string `json:"track_0"` // tên track 0
-	Track1 string `json:"track_1"` // tên track 1
-}
-type UserChat struct {
-	ID               string `json:"id"`
-	ChannelName      string `json:"dataChannelName"`
-	AssociatedUserID string `json:"userid"`
-}
-
-const cloudflareAPIBase = "https://rtc.live.cloudflare.com/v1"
-const appId = "7596d5732a9475dc94248813563462b2"
-const appSecret = "2eeee3673ef4383567e825dbbb75b5792b5b2363db4efc044c876858104d7f30"
-const (
-	RPC_URL          = "wss://bsc-testnet.publicnode.com" // WebSocket RPC URL của BSC Testnet
-	CONTRACT_ADDRESS = "0x28ecAa17F7c81069aD0aE6aA76c706ED460dA299"
-	PRIVATE_KEY      = "4709120673cf1834f40194aeb21f1719e488dd61d4f7c96f92e160ffc3182c92"
-	ABI_JSON         = `[
-	{
-		"inputs": [
-			{
-				"internalType": "string",
-				"name": "roomId",
-				"type": "string"
-			},
-			{
-				"internalType": "string",
-				"name": "name",
-				"type": "string"
-			}
-		],
-		"name": "createRoom",
-		"outputs": [],
-		"stateMutability": "nonpayable",
-		"type": "function"
-	},
-	{
-		"inputs": [],
-		"stateMutability": "nonpayable",
-		"type": "constructor"
-	},
-	{
-		"anonymous": false,
-		"inputs": [
-			{
-				"indexed": false,
-				"internalType": "string",
-				"name": "roomId",
-				"type": "string"
-			},
-			{
-				"indexed": false,
-				"internalType": "address",
-				"name": "sessionId",
-				"type": "address"
-			},
-			{
-				"indexed": false,
-				"internalType": "string[]",
-				"name": "dataChannels",
-				"type": "string[]"
-			}
-		],
-		"name": "DataChannelsUpdated",
-		"type": "event"
-	},
-	{
-		"anonymous": false,
-		"inputs": [
-			{
-				"indexed": false,
-				"internalType": "string",
-				"name": "roomId",
-				"type": "string"
-			},
-			{
-				"indexed": false,
-				"internalType": "address",
-				"name": "user",
-				"type": "address"
-			}
-		],
-		"name": "JoinedRoom",
-		"type": "event"
-	},
-	{
-		"inputs": [
-			{
-				"internalType": "string",
-				"name": "roomId",
-				"type": "string"
-			}
-		],
-		"name": "joinRoom",
-		"outputs": [],
-		"stateMutability": "nonpayable",
-		"type": "function"
-	},
-	{
-		"inputs": [
-			{
-				"internalType": "string",
-				"name": "roomId",
-				"type": "string"
-			},
-			{
-				"internalType": "string",
-				"name": "trackName",
-				"type": "string"
-			}
-		],
-		"name": "publishTrack",
-		"outputs": [],
-		"stateMutability": "nonpayable",
-		"type": "function"
-	},
-	{
-		"anonymous": false,
-		"inputs": [
-			{
-				"indexed": false,
-				"internalType": "string",
-				"name": "roomId",
-				"type": "string"
-			},
-			{
-				"indexed": false,
-				"internalType": "string",
-				"name": "name",
-				"type": "string"
-			},
-			{
-				"indexed": false,
-				"internalType": "address",
-				"name": "owner",
-				"type": "address"
-			}
-		],
-		"name": "RoomCreated",
-		"type": "event"
-	},
-	{
-		"inputs": [
-			{
-				"internalType": "string",
-				"name": "roomId",
-				"type": "string"
-			},
-			{
-				"internalType": "string",
-				"name": "sessionID",
-				"type": "string"
-			}
-		],
-		"name": "saveSessionID",
-		"outputs": [],
-		"stateMutability": "nonpayable",
-		"type": "function"
-	},
-	{
-		"anonymous": false,
-		"inputs": [
-			{
-				"indexed": false,
-				"internalType": "string",
-				"name": "roomId",
-				"type": "string"
-			},
-			{
-				"indexed": true,
-				"internalType": "address",
-				"name": "user",
-				"type": "address"
-			},
-			{
-				"indexed": false,
-				"internalType": "string",
-				"name": "sessionID",
-				"type": "string"
-			}
-		],
-		"name": "SessionIDUpdated",
-		"type": "event"
-	},
-	{
-		"anonymous": false,
-		"inputs": [
-			{
-				"indexed": false,
-				"internalType": "string",
-				"name": "roomId",
-				"type": "string"
-			},
-			{
-				"indexed": false,
-				"internalType": "address",
-				"name": "sessionId",
-				"type": "address"
-			},
-			{
-				"indexed": false,
-				"internalType": "string",
-				"name": "sdp",
-				"type": "string"
-			},
-			{
-				"indexed": false,
-				"internalType": "string",
-				"name": "sdpType",
-				"type": "string"
-			}
-		],
-		"name": "SessionRenegotiated",
-		"type": "event"
-	},
-	{
-		"inputs": [
-			{
-				"internalType": "address",
-				"name": "userAddress",
-				"type": "address"
-			},
-			{
-				"internalType": "bool",
-				"name": "isModerator",
-				"type": "bool"
-			},
-			{
-				"internalType": "string",
-				"name": "role",
-				"type": "string"
-			}
-		],
-		"name": "setUserInfo",
-		"outputs": [],
-		"stateMutability": "nonpayable",
-		"type": "function"
-	},
-	{
-		"anonymous": false,
-		"inputs": [
-			{
-				"indexed": false,
-				"internalType": "string",
-				"name": "roomId",
-				"type": "string"
-			},
-			{
-				"indexed": false,
-				"internalType": "address",
-				"name": "participant",
-				"type": "address"
-			},
-			{
-				"indexed": false,
-				"internalType": "string",
-				"name": "trackName",
-				"type": "string"
-			}
-		],
-		"name": "TrackPublished",
-		"type": "event"
-	},
-	{
-		"anonymous": false,
-		"inputs": [
-			{
-				"indexed": false,
-				"internalType": "string",
-				"name": "roomId",
-				"type": "string"
-			},
-			{
-				"indexed": false,
-				"internalType": "address",
-				"name": "sessionId",
-				"type": "address"
-			},
-			{
-				"indexed": false,
-				"internalType": "address",
-				"name": "remoteSession",
-				"type": "address"
-			},
-			{
-				"indexed": false,
-				"internalType": "string",
-				"name": "trackName",
-				"type": "string"
-			}
-		],
-		"name": "TrackPulled",
-		"type": "event"
-	},
-	{
-		"anonymous": false,
-		"inputs": [
-			{
-				"indexed": false,
-				"internalType": "string",
-				"name": "roomId",
-				"type": "string"
-			},
-			{
-				"indexed": false,
-				"internalType": "address",
-				"name": "participant",
-				"type": "address"
-			},
-			{
-				"indexed": false,
-				"internalType": "string",
-				"name": "trackName",
-				"type": "string"
-			}
-		],
-		"name": "TrackUnpublished",
-		"type": "event"
-	},
-	{
-		"inputs": [
-			{
-				"internalType": "string",
-				"name": "roomId",
-				"type": "string"
-			},
-			{
-				"internalType": "string",
-				"name": "trackName",
-				"type": "string"
-			}
-		],
-		"name": "unpublishTrack",
-		"outputs": [],
-		"stateMutability": "nonpayable",
-		"type": "function"
-	},
-	{
-		"anonymous": false,
-		"inputs": [
-			{
-				"indexed": true,
-				"internalType": "address",
-				"name": "userAddress",
-				"type": "address"
-			},
-			{
-				"indexed": false,
-				"internalType": "bool",
-				"name": "isModerator",
-				"type": "bool"
-			},
-			{
-				"indexed": false,
-				"internalType": "string",
-				"name": "role",
-				"type": "string"
-			}
-		],
-		"name": "UserUpdated",
-		"type": "event"
-	},
-	{
-		"inputs": [
-			{
-				"internalType": "string",
-				"name": "roomId",
-				"type": "string"
-			},
-			{
-				"internalType": "address",
-				"name": "user",
-				"type": "address"
-			}
-		],
-		"name": "checkUserInRoom",
-		"outputs": [
-			{
-				"internalType": "bool",
-				"name": "",
-				"type": "bool"
-			}
-		],
-		"stateMutability": "view",
-		"type": "function"
-	},
-	{
-		"inputs": [],
-		"name": "getAllRooms",
-		"outputs": [
-			{
-				"internalType": "string[]",
-				"name": "",
-				"type": "string[]"
-			}
-		],
-		"stateMutability": "view",
-		"type": "function"
-	},
-	{
-		"inputs": [],
-		"name": "getIceServers",
-		"outputs": [
-			{
-				"components": [
-					{
-						"internalType": "string",
-						"name": "urls",
-						"type": "string"
-					},
-					{
-						"internalType": "string",
-						"name": "username",
-						"type": "string"
-					},
-					{
-						"internalType": "string",
-						"name": "credential",
-						"type": "string"
-					}
-				],
-				"internalType": "struct Meeting.ICEServer[]",
-				"name": "",
-				"type": "tuple[]"
-			}
-		],
-		"stateMutability": "view",
-		"type": "function"
-	},
-	{
-		"inputs": [
-			{
-				"internalType": "string",
-				"name": "roomId",
-				"type": "string"
-			}
-		],
-		"name": "getRoomParticipants",
-		"outputs": [
-			{
-				"internalType": "address[]",
-				"name": "",
-				"type": "address[]"
-			}
-		],
-		"stateMutability": "view",
-		"type": "function"
-	},
-	{
-		"inputs": [
-			{
-				"internalType": "string",
-				"name": "roomId",
-				"type": "string"
-			},
-			{
-				"internalType": "address",
-				"name": "user",
-				"type": "address"
-			}
-		],
-		"name": "getSessionID",
-		"outputs": [
-			{
-				"internalType": "string",
-				"name": "",
-				"type": "string"
-			}
-		],
-		"stateMutability": "view",
-		"type": "function"
-	},
-	{
-		"inputs": [
-			{
-				"internalType": "string",
-				"name": "roomId",
-				"type": "string"
-			},
-			{
-				"internalType": "address",
-				"name": "participant",
-				"type": "address"
-			}
-		],
-		"name": "getSessionTracks",
-		"outputs": [
-			{
-				"internalType": "string[]",
-				"name": "",
-				"type": "string[]"
-			}
-		],
-		"stateMutability": "view",
-		"type": "function"
-	},
-	{
-		"inputs": [
-			{
-				"internalType": "address",
-				"name": "userAddress",
-				"type": "address"
-			}
-		],
-		"name": "getUserInfo",
-		"outputs": [
-			{
-				"internalType": "address",
-				"name": "userId",
-				"type": "address"
-			},
-			{
-				"internalType": "bool",
-				"name": "isModerator",
-				"type": "bool"
-			},
-			{
-				"internalType": "string",
-				"name": "role",
-				"type": "string"
-			}
-		],
-		"stateMutability": "view",
-		"type": "function"
-	}
-]`
-)
-
-var userChats = make(map[string]UserChat)
-var roomShares = make(map[string]map[string]UserShare)
-var roomChats = make(map[string][]UserChat)
-
-// In-memory storage for simplicity (replace with a database in production)
-var users = make(map[string]User) // Maps user ID to user
-var userShares = make(map[string]UserShare)
-
-var rooms = make(map[string][]User) // Maps room ID to users
-var clients = make(map[string]*websocket.Conn)
-var upgrader = websocket.Upgrader{
-	CheckOrigin: func(r *http.Request) bool {
-		return true // Cho phép mọi nguồn gốc (có thể thay đổi để tăng cường bảo mật)
-	},
-}
-
-// Hàm gửi yêu cầu đến Cloudflare API
-func countUsersInRoom(roomID string) int {
-	// Kiểm tra xem room có tồn tại trong rooms không
-	usersInRoom, exists := rooms[roomID]
-	if !exists {
-		// Nếu room không tồn tại, trả về 0
-		return 0
-	}
-
-	// Trả về số người trong room
-	return len(usersInRoom)
-}
-func sendRequest(url string, method string, body interface{}) ([]byte, error) {
-	// Chuyển body thành JSON
-	jsonBody, err := json.Marshal(body)
-	if err != nil {
-		return nil, err
-	}
-
-	// Tạo request
-	req, err := http.NewRequest(method, url, bytes.NewBuffer(jsonBody))
-	if err != nil {
-		return nil, err
-	}
-
-	// Thêm header cho yêu cầu
-	req.Header.Set("Content-Type", "application/json")
-	req.Header.Set("Authorization", "Bearer "+appSecret)
-
-	// Gửi request
-	client := &http.Client{}
-	resp, err := client.Do(req)
-	if err != nil {
-		return nil, err
-	}
-	defer resp.Body.Close()
-
-	// Đọc dữ liệu phản hồi
-	respBody, err := io.ReadAll(resp.Body)
-	if err != nil {
-		return nil, err
-	}
-
-	return respBody, nil
-}
-func createSession(c *gin.Context) {
-	var offerSDP struct {
-		SDP string `json:"sdp"`
-	}
-	if err := c.ShouldBindJSON(&offerSDP); err != nil {
-		log.Println("Invalid request body:", err)
-		c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid request body"})
-		return
-	}
-
-	peerConnection, err := webrtc.NewPeerConnection(webrtc.Configuration{
-		ICEServers: []webrtc.ICEServer{
-			{
-				URLs: []string{"stun:stun.cloudflare.com:3478"},
-			},
-		},
-	})
-	if err != nil {
-		log.Println("Error creating PeerConnection:", err)
-		c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to create peer connection"})
-		return
-	}
-
-	peerConnection.AddTransceiverFromKind(webrtc.RTPCodecTypeVideo, webrtc.RTPTransceiverInit{
-		Direction: webrtc.RTPTransceiverDirectionRecvonly,
-	})
-
-	localOffer, err := peerConnection.CreateOffer(nil)
-	if err != nil {
-		log.Println("Error creating offer:", err)
-		c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to create offer"})
-		return
-	}
-
-	err = peerConnection.SetLocalDescription(localOffer)
-	if err != nil {
-		log.Println("Error setting local description:", err)
-		c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to set local description"})
-		return
-	}
-
-	url := fmt.Sprintf("%s/apps/%s/sessions/new", cloudflareAPIBase, appId)
-	body := OfferRequest{SessionDescription: localOffer}
-
-	// **Fix: Call `sendRequest` with correct arguments**
-	answerBytes, err := sendRequest(url, "POST", body)
-	if err != nil {
-		log.Println("Error creating session on Cloudflare:", err)
-		c.JSON(http.StatusInternalServerError, gin.H{"error": fmt.Sprintf("Error creating session: %v", err)})
-		return
-	}
-
-	// **Fix: Unmarshal response**
-	var answer OfferResponse
-	err = json.Unmarshal(answerBytes, &answer)
-	if err != nil {
-		log.Println("Failed to parse session response:", err)
-		c.JSON(http.StatusInternalServerError, gin.H{"error": "Invalid response from server"})
-		return
-	}
-
-	// **Fix: Access `SessionDescription` properly**
-	err = peerConnection.SetRemoteDescription(answer.SessionDescription)
-	if err != nil {
-		log.Println("Error setting remote description:", err)
-		c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to set remote description"})
-		return
-	}
-
-	// **Fix: Access `SessionID` properly**
-	sessionID := answer.SessionID
-	if sessionID == "" {
-		log.Println("Session ID is empty, something went wrong!")
-		c.JSON(http.StatusInternalServerError, gin.H{"error": "Session ID not received"})
-		return
-	}
-
-	log.Printf("Received Session ID: %s", sessionID)
-
-	// **Save session ID to blockchain**
-	roomID := "some-room-id" // Get roomID appropriately
-	saveSuccess := false
-
-	err = saveSessionID(roomID, sessionID)
-	if err != nil {
-		log.Printf("Failed to save session ID to blockchain: %v", err)
-	} else {
-		saveSuccess = true
-		log.Println("Session ID successfully saved to blockchain")
-	}
-
-	// **Return response**
-	c.JSON(http.StatusOK, gin.H{
-		"sessionID":   sessionID,
-		"saveSuccess": saveSuccess,
-	})
-}
-func saveSessionID(roomId string, sessionID string) error {
-	client, err := ethclient.Dial(RPC_URL)
-	if err != nil {
-		return fmt.Errorf("failed to connect to blockchain: %v", err)
-	}
-	defer client.Close()
-
-	contractAddress := common.HexToAddress(CONTRACT_ADDRESS)
-	parsedABI, err := abi.JSON(strings.NewReader(ABI_JSON))
-	if err != nil {
-		return fmt.Errorf("failed to parse ABI: %v", err)
-	}
-
-	// Chuyển đổi PRIVATE_KEY từ hex sang ecdsa.PrivateKey
-	privateKey, err := crypto.HexToECDSA(PRIVATE_KEY)
-	if err != nil {
-		return fmt.Errorf("failed to parse private key: %v", err)
-	}
-	publicKey := privateKey.Public()
-	publicKeyECDSA, ok := publicKey.(*ecdsa.PublicKey)
-	if !ok {
-		return fmt.Errorf("error converting public key")
-	}
-	fromAddress := crypto.PubkeyToAddress(*publicKeyECDSA)
-
-	nonce, err := client.PendingNonceAt(context.Background(), fromAddress)
-	if err != nil {
-		return fmt.Errorf("failed to get nonce: %v", err)
-	}
-	gasLimit := uint64(300000)
-	gasPrice, err := client.SuggestGasPrice(context.Background())
-	if err != nil {
-		return fmt.Errorf("failed to get gas price: %v", err)
-	}
-
-	// Không cần convert sessionID sang bytes32 vì smart contract đã dùng string
-	data, err := parsedABI.Pack("saveSessionID", roomId, sessionID)
-	if err != nil {
-		return fmt.Errorf("failed to pack transaction data: %v", err)
-	}
-
-	tx := types.NewTransaction(nonce, contractAddress, big.NewInt(0), gasLimit, gasPrice, data)
-	chainID := big.NewInt(97) // BSC Testnet chain ID
-	signedTx, err := types.SignTx(tx, types.NewLondonSigner(chainID), privateKey)
-	if err != nil {
-		return fmt.Errorf("failed to sign transaction: %v", err)
-	}
-
-	err = client.SendTransaction(context.Background(), signedTx)
-	if err != nil {
-		return fmt.Errorf("failed to send transaction: %v", err)
-	}
-
-	log.Printf("Transaction sent! Hash: %s", signedTx.Hash().Hex())
-	return nil
-}
-
-// CORS middleware để thêm header CORS vào các phản hồi
-func handleCORS(c *gin.Context) {
-	// Thêm các header CORS cho phép truy cập từ bất kỳ nguồn nào
-	c.Header("Access-Control-Allow-Origin", "*")
-	c.Header("Access-Control-Allow-Methods", "GET, POST, PUT, DELETE, OPTIONS")
-	c.Header("Access-Control-Allow-Headers", "Content-Type, Authorization")
-
-	// Nếu là preflight request (OPTIONS), chỉ cần trả về thành công
-	if c.Request.Method == http.MethodOptions {
-		c.JSON(http.StatusOK, gin.H{})
-		c.Abort()
-		return
-	}
-	c.Next()
-}
-
-func addTrack(c *gin.Context) {
-	handleCORS(c)
-
-	// Lấy sessionId từ query
-	sessionId := c.DefaultQuery("sessionId", "")
-	if sessionId == "" {
-		c.JSON(http.StatusBadRequest, gin.H{"error": "sessionId is required"})
-		return
-	}
-
-	// Định nghĩa kiểu dữ liệu cho request body
-	var trackInfo struct {
-		SessionDescription struct {
-			Type string `json:"type"`
-			SDP  string `json:"sdp"`
-		} `json:"sessionDescription,omitempty"`
-		Tracks []struct {
-			Location  string `json:"location"`
-			SessionId string `json:"sessionId,omitempty"`
-			Mid       string `json:"mid"`
-			TrackName string `json:"trackName"`
-		} `json:"tracks"`
-	}
-
-	// Xử lý ràng buộc JSON
-	if err := c.ShouldBindJSON(&trackInfo); err != nil {
-		c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid request body"})
-		return
-	}
-	fmt.Println("Received TrackInfo:", trackInfo)
-
-	// Xây dựng danh sách các track cho API Cloudflare
-	var tracks []map[string]interface{}
-	for _, track := range trackInfo.Tracks {
-		trackData := map[string]interface{}{
-			"location":  track.Location,
-			"mid":       track.Mid,
-			"trackName": track.TrackName,
-		}
-		tracks = append(tracks, trackData)
-	}
-	fmt.Println("Prepared Tracks for Cloudflare:", tracks)
-
-	// Tạo yêu cầu gửi lên API Cloudflare
-	body := map[string]interface{}{
-		"sessionDescription": map[string]interface{}{
-			"type": trackInfo.SessionDescription.Type,
-			"sdp":  trackInfo.SessionDescription.SDP,
-		},
-		"tracks": tracks,
-	}
-
-	url := fmt.Sprintf("%s/apps/%s/sessions/%s/tracks/new", cloudflareAPIBase, appId, sessionId)
-	respBody, err := sendRequest(url, "POST", body)
-	if err != nil {
-		c.JSON(http.StatusInternalServerError, gin.H{"error": fmt.Sprintf("Error adding track: %v", err)})
-		return
-	}
-	//fmt.Println("Cloudflare API Response:", string(respBody))
-
-	// Gửi kết quả trả về client
-	c.Data(http.StatusOK, "application/json", respBody)
-}
-
-func getTrack(c *gin.Context) {
-	handleCORS(c)
-
-	// Lấy sessionId từ query
-	sessionId := c.DefaultQuery("sessionId", "")
-	if sessionId == "" {
-		c.JSON(http.StatusBadRequest, gin.H{"error": "sessionId is required"})
-		return
-	}
-	var requestData struct {
-		SessionID string `json:"session_id"`
-		Type      string `json:"type"`
-	}
-	if err := c.ShouldBindJSON(&requestData); err != nil {
-		c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid request body", "details": err.Error()})
-		return
-	}
-	peerSessionID := requestData.SessionID
-	reqType := requestData.Type
-	var trackObjects []map[string]string
-
-	if reqType == "normal" {
-		// Xử lý kiểu normal: truy xuất từ map users
-		user, exists := users[peerSessionID]
-		if !exists {
-			c.JSON(http.StatusNotFound, gin.H{
-				"error": fmt.Sprintf("User not found: %s", peerSessionID),
-			})
-			return
-		}
-
-		trackObjects = []map[string]string{
-			{
-				"location":  "remote",
-				"sessionId": user.ID,
-				"trackName": user.Track0,
-			},
-			{
-				"location":  "remote",
-				"sessionId": user.ID,
-				"trackName": user.Track1,
-			},
-		}
-	} else if reqType == "screen" {
-		// Xử lý kiểu screen: truy xuất từ map userShares
-		userShare, exists := userShares[peerSessionID]
-		if !exists {
-			c.JSON(http.StatusNotFound, gin.H{
-				"error": fmt.Sprintf("UserShare not found: %s", peerSessionID),
-			})
-			return
-		}
-
-		trackObjects = []map[string]string{
-			{
-				"location":  "remote",
-				"sessionId": userShare.ID,
-				"trackName": userShare.Track0,
-			},
-			{
-				"location":  "remote",
-				"sessionId": userShare.ID,
-				"trackName": userShare.Track1,
-			},
-		}
-	} else {
-		c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid type provided; expected 'normal' or 'screen'"})
-		return
-	}
-	body := map[string]interface{}{
-		"tracks": trackObjects,
-	}
-	url := fmt.Sprintf("%s/apps/%s/sessions/%s/tracks/new", cloudflareAPIBase, appId, sessionId)
-	respBody, err := sendRequest(url, "POST", body)
-	if err != nil {
-		c.JSON(http.StatusInternalServerError, gin.H{"error": fmt.Sprintf("Error adding track: %v", err)})
-		return
-	}
-	//fmt.Println("Cloudflare API Response:", string(respBody))
-
-	// Gửi kết quả trả về client
-	c.Data(http.StatusOK, "application/json", respBody)
-
-}
-
-// -----------------------------
-func renegotiateSession(c *gin.Context) {
-	// Xử lý CORS
-	handleCORS(c)
-
-	sessionId := c.DefaultQuery("sessionId", "")
-
-	var answerSDP struct {
-		SDP string `json:"sdp"`
-	}
-	if err := c.ShouldBindJSON(&answerSDP); err != nil {
-		c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid request body"})
-		return
-	}
-
-	// Tạo body gửi lên Cloudflare API
-	body := map[string]interface{}{
-		"sessionDescription": map[string]interface{}{
-			"type": "answer",
-			"sdp":  answerSDP.SDP,
-		},
-	}
-
-	// Gửi yêu cầu đàm phán lại session
-	url := fmt.Sprintf("%s/apps/%s/sessions/%s/renegotiate", cloudflareAPIBase, appId, sessionId)
-	respBody, err := sendRequest(url, "PUT", body)
-	if err != nil {
-		c.JSON(http.StatusInternalServerError, gin.H{"error": fmt.Sprintf("Error renegotiating session: %v", err)})
-		return
-	}
-
-	// Gửi kết quả trả về từ Cloudflare về client
-	c.Data(http.StatusOK, "application/json", respBody)
-}
-
-// ----------------------------
-func getSessionId(c *gin.Context) {
-	handleCORS(c)
-	sessionId := c.DefaultQuery("sessionId", "")
-	url := fmt.Sprintf("%s/apps/%s/sessions/%s", cloudflareAPIBase, appId, sessionId)
-	const body = ""
-	respBody, err := sendRequest(url, "GET", body)
-	if err != nil {
-		c.JSON(http.StatusInternalServerError, gin.H{"error": fmt.Sprintf("Error renegotiating session: %v", err)})
-		return
-	}
-
-	// Gửi kết quả trả về từ Cloudflare về client
-	c.Data(http.StatusOK, "application/json", respBody)
-}
-
-func leaveRoom(c *gin.Context) {
-	handleCORS(c)
-
-	// Retrieve user ID and room ID
-	userID := c.Query("user_id")
-	roomID := c.Query("room_id")
-
-	if userID == "" || roomID == "" {
-		c.JSON(http.StatusBadRequest, gin.H{"error": "user_id and room_id are required"})
-		return
-	}
-
-	// Remove user from room
-	usersInRoom, exists := rooms[roomID]
-	if !exists {
-		c.JSON(http.StatusNotFound, gin.H{"error": "Room not found"})
-		return
-	}
-
-	for i, user := range usersInRoom {
-		if user.ID == userID {
-			rooms[roomID] = append(usersInRoom[:i], usersInRoom[i+1:]...)
-			break
-		}
-	}
-	if rc, exists := roomChats[roomID]; exists {
-		// Lọc bỏ các UserChat có AssociatedUserID trùng với userID
-		newRC := []UserChat{}
-		for _, chat := range rc {
-			if chat.AssociatedUserID != userID {
-				newRC = append(newRC, chat)
-			}
-		}
-		roomChats[roomID] = newRC
-	}
-
-	// Notify remaining users in the room
-	for _, u := range rooms[roomID] {
-		if conn, ok := clients[u.ID]; ok {
-			notification := gin.H{
-				"type":    "a-peer-left",
-				"message": "A peer has been left",
-				"userId":  userID,
-			}
-			if err := conn.WriteJSON(notification); err != nil {
-				fmt.Println("Failed to notify user:", u.ID, err)
-			}
-
-		}
-		for _, u := range rooms[roomID] {
-			if conn, ok := clients[u.ID]; ok {
-				notification := gin.H{
-					"type":    "count_partis",
-					"message": "Number of member of the room",
-					"count":   countUsersInRoom(roomID),
-				}
-				if err := conn.WriteJSON(notification); err != nil {
-					fmt.Println("Failed to notify user:", u.ID, err)
-				}
-			}
-		}
-	}
-
-	c.JSON(http.StatusOK, gin.H{"message": "User left the room successfully"})
-}
-func main() {
-	r := gin.Default()
-	r.Use(handleCORS)
-	fmt.Println("Cloudflare API Base:", cloudflareAPIBase)
-	fmt.Println("App ID:", appId)
-
-	// Tạo Phòng và lắng nghe smrtract
-	client, err := ethclient.Dial(RPC_URL)
-	if err != nil {
-		log.Fatalf("Không thể kết nối đến BSC Testnet: %v", err)
-	}
-	fmt.Println("Đã kết nối đến BSC Testnet!")
-
-	contractAddress := common.HexToAddress(CONTRACT_ADDRESS)
-	query := ethereum.FilterQuery{
-		Addresses: []common.Address{contractAddress},
-	}
-
-	contractAbi, err := abi.JSON(strings.NewReader(ABI_JSON))
-	if err != nil {
-		log.Fatalf("Không thể phân tích ABI: %v", err)
-	}
-
-	logs := make(chan types.Log)
-	sub, err := client.SubscribeFilterLogs(context.Background(), query, logs)
-	fmt.Println("Đã kết nối đến BSC Testnet!", sub)
-	if err != nil {
-		log.Fatalf("Không thể đăng ký lắng nghe sự kiện: %v", err)
-	}
-	fmt.Println("Đang lắng nghe sự kiện RoomCreated...")
-
-	go func() {
-		for eventLog := range logs {
-			event := new(RoomCreatedEvent)
-			if err := contractAbi.UnpackIntoInterface(event, "RoomCreated", eventLog.Data); err != nil {
-				log.Printf("Lỗi giải mã sự kiện: %v", err)
-				continue
-			}
-			fmt.Printf("Sự kiện RoomCreated: RoomId=%s, Name=%s, Owner=%s\n", event.RoomId, event.Name, event.Owner.Hex())
-		}
-	}()
-	// sub.Unsubscribe()
-
-	r.POST("/sessions/new", createSession)
-	r.POST("/sessions/tracks/new", addTrack)
-	r.POST("/sessions/tracks/getNew", getTrack)
-	r.PUT("/sessions/renegotiate", renegotiateSession)
-	r.GET("/sessions/sessionId", getSessionId)
-	r.GET("/sessions/TestCloseTrack", leaveRoom)
-	// Route kiểm tra server
-	r.GET("/", func(c *gin.Context) {
-		fmt.Println("Đã kết nối đến server:")
-		c.JSON(200, gin.H{"message": "Server is running!"})
-	})
-	r.Run(":8080")
-}