nikith-313

// SPDX-License-Identifier: MIT
pragma solidity >=0.8.0;
interface IERC20{
    event Transfer(address indexed from,address indexed to,uint256 value);
    event Approval(address indexed owner,address indexed spender,uint256 value);
    function totalSupply() external view returns(uint256);
    function balanceOf(address account) external view returns(uint256);
    function transfer(address to,uint256 value) external returns(bool);
    function allowance(address owner,address spender) external view returns(uint256);
    function approve(address spender,uint256 value) external returns(bool);