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BEP-20/BEP-20.sol

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+pragma solidity ^0.8.7;
+
+contract Token {
+    mapping(address=> uint) public balances;
+    mapping(address => mapping(address => uint)) public allowance;
+    uint public totalSupply = 10000 * 10 ** 18;
+    string public name = "BINVEN Token";
+    string public symbol = "BIVN";
+    uint public decimals = 18;
+
+    event Transfer(address indexed from, address indexed to, uint value);
+    event Approval(address indexed owner, address indexed spender, uint value);
+
+    constructor() {
+        balances[msg.sender] = totalSupply;
+    }
+
+    function balanceOf(address owner) public view returns(uint) {
+        return balances[owner];
+    }
+
+    function transfer(address to, uint value) public returns(bool) {
+        require(balanceOf(msg.sender) >= value, 'balance too low');
+        balances[to] += value;
+        balances[msg.sender] -= value;
+        emit Transfer(msg.sender, to, value);
+        return true;
+    }
+
+    function transferFrom(address from, address to, uint value) public returns(bool) {
+        require(balanceOf(from) >= value, 'balance too low');
+        require(allowance[from][msg.sender] >= value, 'allowance too low');
+        balances[to] += value;
+        balances[from] -= value;
+        emit Transfer(from, to, value);
+        return true;
+    }
+
+    function approve(address spender, uint value) public returns(bool) {
+        allowance[msg.sender][spender] = value;
+        emit Approval(msg.sender, spender, value);
+        return true;
+    } 
+}