「🏗️」 wip: test not passing 😭

code/Kanel42_token.sol

@@ -3,5 +3,67 @@
 pragma solidity 0.8.28;
 
 contract Kanel42_token {
+    string public name = "Kanel42";
+    string public symbol = "KNL42";
+    uint8 public decimals = 6;
+    uint256 public totalSupply = 8000000000; // 8000
+    uint256 public totalMinted;
+    uint256 public mintCost = 0.01 ether;
+    mapping(address => uint256) public balanceOf;
+    mapping(address => mapping(address => uint256)) public allowance;
 
+    function transfer(address _to, uint256 _value)
+        public
+        returns (bool success)
+    {
+        balanceOf[msg.sender] -= _value;
+        balanceOf[_to] += _value;
+        emit Transfer(msg.sender, _to, _value);
+        success = true;
+    }
+
+    function transferFrom(address _from, address _to, uint256 _value)
+        public
+        returns (bool success)
+    {
+        allowance[_from][msg.sender] -= _value;
+        balanceOf[_from] -= _value;
+        balanceOf[_to] += _value;
+        emit Transfer(_from, _to, _value);
+        success = true;
+    }
+
+    function approve(address _spender, uint256 _value)
+        public
+        returns (bool success)
+    {
+        allowance[msg.sender][_spender] = _value;
+        emit Approval(msg.sender, _spender, _value);
+        success = true;
+    }
+
+    function mint() public payable {
+        uint256 minted = msg.value / mintCost * (10 ^ decimals);
+
+        balanceOf[msg.sender] += minted;
+        totalMinted += minted;
+
+        emit Transfer(address(0), msg.sender, minted);
+    }
+
+    // function burn(uint256 _value) public {
+    //     uint256 sendBack = _value / (10 ^ decimals) * mintCost * 1 ether;
+    //
+    //     balanceOf[msg.sender] -= _value;
+    //     totalMinted -= _value;
+    //
+    //     msg.sender.call{ value: sendBack };
+    //
+    //     emit Transfer(msg.sender, address(0), _value);
+    // }
+
+    event Transfer(address indexed _from, address indexed _to, uint256 _value);
+    event Approval(
+        address indexed _owner, address indexed _spender, uint256 _value
+    );
 }