Contract Source Code:
File 1 of 1 : ADAMANTIUM
pragma solidity ^0.8.9;
pragma experimental ABIEncoderV2;
// SPDX-License-Identifier:MIT
// token contract interface
interface IBEP20 {
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
);
}
// Dex Factory contract interface
interface IDexFactory {
function createPair(address tokenA, address tokenB)
external
returns (address pair);
}
// Dex Router contract interface
interface IDexRouter {
function factory() external pure returns (address);
function WETH() external pure returns (address);
}
abstract contract Context {
function _msgSender() internal view virtual returns (address payable) {
return payable(msg.sender);
}
function _msgData() internal view virtual returns (bytes memory) {
this;
return msg.data;
}
}
contract Ownable is Context {
address private _owner;
event OwnershipTransferred(
address indexed previousOwner,
address indexed newOwner
);
constructor() {
_owner = _msgSender();
emit OwnershipTransferred(address(0), _owner);
}
function owner() public view 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 = payable(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 ADAMANTIUM is Context, IBEP20, Ownable {
using SafeMath for uint256;
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
mapping(address => bool) public isExcludedFromFee;
mapping(address => bool) public isExcludedFromMaxTx;
string private _name = "ADAMANTIUM";
string private _symbol = "ADAMANTIUM";
uint8 private _decimals = 9;
uint256 private _totalSupply = 1 * 1e18 * 1e9; // 1 quintillion
IDexRouter public dexRouter;
address public dexPair;
address public feeAddress1;
address public feeAddress2;
uint256 public maxTxAmount = _totalSupply.mul(2).div(100); // should be 2% percent per transaction
uint256 public percentDivider = 1000;
uint256 public launchTime; // can be set only once
bool public feesStatus; // disable by default
bool public _tradingOpen; //once switched on, can never be switched off.
uint256 public taxFee1 = 0; // 0% will be added to the feeAddress1
uint256 public taxFee2 = 0; // 0% will be added to the feeAddress2
constructor(address _feeAddress1, address _feeAddress2) {
_balances[owner()] = _totalSupply;
feeAddress1 = _feeAddress1;
feeAddress2 = _feeAddress2;
IDexRouter _dexRouter = IDexRouter(
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
);
// Create a dex pair for this new ADAMANTIUM
dexPair = IDexFactory(_dexRouter.factory()).createPair(
address(this),
_dexRouter.WETH()
);
// set the rest of the contract variables
dexRouter = _dexRouter;
//exclude owner and this contract from fee
isExcludedFromFee[owner()] = true;
isExcludedFromFee[address(this)] = true;
isExcludedFromFee[_feeAddress1] = true;
isExcludedFromFee[_feeAddress2] = true;
// exclude from max tx
isExcludedFromMaxTx[owner()] = true;
isExcludedFromMaxTx[address(this)] = true;
emit Transfer(address(0), owner(), _totalSupply);
}
//to receive BNB from dexRouter when swapping
receive() external payable {}
function name() public view returns (string memory) {
return _name;
}
function symbol() public view returns (string memory) {
return _symbol;
}
function decimals() public view returns (uint8) {
return _decimals;
}
function totalSupply() public view override returns (uint256) {
return _totalSupply;
}
function balanceOf(address account) public view override returns (uint256) {
return _balances[account];
}
function transfer(address recipient, uint256 amount)
public
override
returns (bool)
{
_transfer(_msgSender(), 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)
{
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(
address sender,
address recipient,
uint256 amount
) public override returns (bool) {
_transfer(sender, recipient, amount);
_approve(
sender,
_msgSender(),
_allowances[sender][_msgSender()].sub(
amount,
"ADAMANTIUM: transfer amount exceeds allowance"
)
);
return true;
}
function increaseAllowance(address spender, uint256 addedValue)
public
virtual
returns (bool)
{
_approve(
_msgSender(),
spender,
_allowances[_msgSender()][spender].add(addedValue)
);
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue)
public
virtual
returns (bool)
{
_approve(
_msgSender(),
spender,
_allowances[_msgSender()][spender].sub(
subtractedValue,
"ADAMANTIUM: decreased allowance below zero"
)
);
return true;
}
function includeOrExcludeFromFee(address account, bool value)
external
onlyOwner
{
isExcludedFromFee[account] = value;
}
function includeOrExcludeFromMaxTx(address _address, bool value)
external
onlyOwner
{
isExcludedFromMaxTx[_address] = value;
}
function setMaxTxAmount(uint256 _amount) external onlyOwner {
maxTxAmount = _amount;
}
function setFeePercent(uint256 _taxFee1, uint256 _taxFee2)
external
onlyOwner
{
taxFee1 = _taxFee1;
taxFee2 = _taxFee2;
}
function enableOrDisableFees(bool _value) external onlyOwner {
feesStatus = _value;
}
function updateAddresses(
address payable _feeAddress1,
address payable _feeAddress2
) external onlyOwner {
feeAddress1 = _feeAddress1;
feeAddress2 = _feeAddress2;
}
function setRoute(IDexRouter _router, address _pair) external onlyOwner {
dexRouter = _router;
dexPair = _pair;
}
function launch() external onlyOwner {
require(!_tradingOpen, "ADAMANTIUM: Already enabled");
_tradingOpen = true;
launchTime = block.timestamp;
}
function removeStuckBnb(address payable _account, uint256 _amount)
external
onlyOwner
{
_account.transfer(_amount);
}
function removeStuckToken(
IBEP20 _token,
address _account,
uint256 _amount
) external onlyOwner {
_token.transfer(_account, _amount);
}
function totalFeePerTx(uint256 amount) public view returns (uint256) {
uint256 fee = amount.mul(taxFee1.add(taxFee2)).div(percentDivider);
return fee;
}
function _approve(
address owner,
address spender,
uint256 amount
) private {
require(
owner != address(0),
"ADAMANTIUM: approve from the zero address"
);
require(
spender != address(0),
"ADAMANTIUM: approve to the zero address"
);
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
function _transfer(
address from,
address to,
uint256 amount
) private {
require(
from != address(0),
"ADAMANTIUM: transfer from the zero address"
);
require(to != address(0), "ADAMANTIUM: transfer to the zero address");
require(amount > 0, "ADAMANTIUM: Amount must be greater than zero");
if (
isExcludedFromMaxTx[from] == false &&
isExcludedFromMaxTx[to] == false // by default false
) {
require(
amount <= maxTxAmount,
"ADAMANTIUM: amount exceeded max limit"
);
if (!_tradingOpen) {
require(
from != dexPair && to != dexPair,
"ADAMANTIUM: Trading is not enabled yet"
);
}
}
//indicates if fee should be deducted from transfer
bool takeFee = true;
//if any account belongs to isExcludedFromFee account then remove the fee
if (isExcludedFromFee[from] || isExcludedFromFee[to] || !feesStatus) {
takeFee = false;
}
//transfer amount, it will take tax, burn, liquidity fee
_tokenTransfer(from, to, amount, takeFee);
}
//this method is responsible for taking all fee, if takeFee is true
function _tokenTransfer(
address sender,
address recipient,
uint256 amount,
bool takeFee
) private {
if (!takeFee) {
_balances[sender] = _balances[sender].sub(amount);
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
} else {
uint256 allFee = totalFeePerTx(amount);
uint256 tTransferAmount = amount.sub(allFee);
_balances[sender] = _balances[sender].sub(amount);
_balances[recipient] = _balances[recipient].add(tTransferAmount);
emit Transfer(sender, recipient, tTransferAmount);
if (taxFee1 > 0) _takeFee1(sender, amount);
if (taxFee2 > 0) _takeFee2(sender, amount);
}
}
function _takeFee1(address sender, uint256 amount) private {
uint256 fee = amount.mul(taxFee1).div(percentDivider);
_balances[feeAddress1] = _balances[feeAddress1].add(fee);
emit Transfer(sender, feeAddress1, fee);
}
function _takeFee2(address sender, uint256 amount) private {
uint256 fee = amount.mul(taxFee2).div(percentDivider);
_balances[feeAddress2] = _balances[feeAddress2].add(fee);
emit Transfer(sender, feeAddress2, fee);
}
}
library SafeMath {
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
function div(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
require(b > 0, errorMessage);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
function mod(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
}