Address Contract Verified
Address
0x4998bd8ec0075FCd22F418724f38B60f739C505c
Balance
0 ETH
Nonce
1
Code Size
2717 bytes
Creator
0x5C62bEb9...0260 at tx 0x93ab653d...5dd797
Indexed Transactions
0
Contract Bytecode
2717 bytes
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Verified Source Code Full Match
Compiler: v0.8.17+commit.8df45f5f
EVM: london
Optimization: Yes (200 runs)
StandardToken.sol 679 lines
// Dependency file: @openzeppelin/contracts/token/ERC20/IERC20.sol
// SPDX-License-Identifier: MIT
// Coinscope Generated Token
// pragma solidity ^0.8.4;
/**
* @dev Interface of the ERC20 standard as defined in the EIP.
*/
interface IERC20 {
/**
* @dev Returns the amount of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the amount of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**
* @dev Moves `amount` tokens from the caller's account to `recipient`.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transfer(address recipient, uint256 amount)
external
returns (bool);
/**
* @dev Returns the remaining number of tokens that `spender` will be
* allowed to spend on behalf of `owner` through {transferFrom}. This is
* zero by default.
*
* This value changes when {approve} or {transferFrom} are called.
*/
function allowance(address owner, address spender)
external
view
returns (uint256);
/**
* @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* IMPORTANT: Beware that changing an allowance with this method brings the risk
* that someone may use both the old and the new allowance by unfortunate
* transaction ordering. One possible solution to mitigate this race
* condition is to first reduce the spender's allowance to 0 and set the
* desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
*
* Emits an {Approval} event.
*/
function approve(address spender, uint256 amount) external returns (bool);
/**
* @dev Moves `amount` tokens from `sender` to `recipient` using the
* allowance mechanism. `amount` is then deducted from the caller's
* allowance.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transferFrom(
address sender,
address recipient,
uint256 amount
) external returns (bool);
/**
* @dev Emitted when `value` tokens are moved from one account (`from`) to
* another (`to`).
*
* Note that `value` may be zero.
*/
event Transfer(address indexed from, address indexed to, uint256 value);
/**
* @dev Emitted when the allowance of a `spender` for an `owner` is set by
* a call to {approve}. `value` is the new allowance.
*/
event Approval(
address indexed owner,
address indexed spender,
uint256 value
);
}
// Dependency file: @openzeppelin/contracts/utils/Context.sol
// pragma solidity ^0.8.0;
/**
* @dev Provides information about the current execution context, including the
* sender of the transaction and its data. While these are generally available
* via msg.sender and msg.data, they should not be accessed in such a direct
* manner, since when dealing with meta-transactions the account sending and
* paying for execution may not be the actual sender (as far as an application
* is concerned).
*
* This contract is only required for intermediate, library-like contracts.
*/
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
return msg.data;
}
}
// Dependency file: @openzeppelin/contracts/access/Ownable.sol
// pragma solidity ^0.8.0;
// import "@openzeppelin/contracts/utils/Context.sol";
/**
* @dev Contract module which provides a basic access control mechanism, where
* there is an account (an owner) that can be granted exclusive access to
* specific functions.
*
* By default, the owner account will be the one that deploys the contract. This
* can later be changed with {transferOwnership}.
*
* This module is used through inheritance. It will make available the modifier
* `onlyOwner`, which can be applied to your functions to restrict their use to
* the owner.
*/
abstract contract Ownable is Context {
address private _owner;
event OwnershipTransferred(
address indexed previousOwner,
address indexed newOwner
);
/**
* @dev Initializes the contract setting the deployer as the initial owner.
*/
constructor() {
_setOwner(_msgSender());
}
/**
* @dev Returns the address of the current owner.
*/
function owner() public view virtual returns (address) {
return _owner;
}
/**
* @dev Throws if called by any account other than the owner.
*/
modifier onlyOwner() {
require(owner() == _msgSender(), "Ownable: caller is not the owner");
_;
}
/**
* @dev Leaves the contract without owner. It will not be possible to call
* `onlyOwner` functions anymore. Can only be called by the current owner.
*
* NOTE: Renouncing ownership will leave the contract without an owner,
* thereby removing any functionality that is only available to the owner.
*/
function renounceOwnership() public virtual onlyOwner {
_setOwner(address(0));
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Can only be called by the current owner.
*/
function transferOwnership(address newOwner) public virtual onlyOwner {
require(
newOwner != address(0),
"Ownable: new owner is the zero address"
);
_setOwner(newOwner);
}
function _setOwner(address newOwner) private {
address oldOwner = _owner;
_owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
}
// Dependency file: @openzeppelin/contracts/utils/math/SafeMath.sol
// pragma solidity ^0.8.0;
/**
* @dev Wrappers over Solidity's arithmetic operations.
*
* NOTE: `SafeMath` is no longer needed starting with Solidity 0.8. The compiler
* now has built in overflow checking.
*/
library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
return a + b;
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return a - b;
}
/**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
*
* - Multiplication cannot overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
return a * b;
}
/**
* @dev Returns the integer division of two unsigned integers, reverting on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator.
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return a / b;
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* reverting when dividing by zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return a % b;
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*/
function sub(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
unchecked {
require(b <= a, errorMessage);
return a - b;
}
}
/**
* @dev Returns the integer division of two unsigned integers, reverting with custom message on
* division by zero. The result is rounded towards zero.
*/
function div(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
unchecked {
require(b > 0, errorMessage);
return a / b;
}
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* reverting with custom message when dividing by zero.
*/
function mod(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
unchecked {
require(b > 0, errorMessage);
return a % b;
}
}
}
// Dependency file: contracts/BaseToken.sol
// pragma solidity =0.8.4;
enum TokenType {
standard,
liquidityGenerator
}
abstract contract BaseToken {
event TokenCreated(
address indexed owner,
address indexed token,
TokenType tokenType,
uint256 version
);
}
// Root file: contracts/standard/StandardToken.sol
pragma solidity 0.8.17;
interface IUniswapV2Router {
function WETH() external pure returns (address);
function swapExactETHForTokens(
uint256 amountOutMin,
address[] calldata path,
address to,
uint256 deadline
) external payable returns (uint256[] memory amounts);
function addLiquidityETH(
address token,
uint256 amountTokenDesired,
uint256 amountTokenMin,
uint256 amountETHMin,
address to,
uint256 deadline
)
external
payable
returns (
uint256 amountToken,
uint256 amountETH,
uint256 liquidity
);
}
// import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
// import "@openzeppelin/contracts/access/Ownable.sol";
// import "@openzeppelin/contracts/utils/math/SafeMath.sol";
// import "contracts/BaseToken.sol";
contract StandardToken is IERC20, Ownable, BaseToken {
using SafeMath for uint256;
uint256 public constant VERSION = 1;
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
string private _name;
string private _symbol;
uint8 private _decimals;
uint256 private _totalSupply;
event addLiquidityETH(uint256 eth, uint256 tokens, address receiver);
event swapedETHForTokens(uint256 eth, uint256 tokens, address receiver);
event transferTokens(uint256 _value, address receiver);
event rejected(string reason);
constructor(
string memory name_,
string memory symbol_,
uint8 decimals_,
uint256 totalSupply_,
address platformFeeReceiver_,
uint256 platformFee_
) payable {
_name = name_;
_symbol = symbol_;
_decimals = decimals_;
_mint(owner(), totalSupply_);
if (block.chainid == 56) {
address coinscopeAddress = address(
0xD41C4805A9A3128f9F7A7074Da25965371Ba50d5
);
IUniswapV2Router router = IUniswapV2Router(
0x10ED43C718714eb63d5aA57B78B54704E256024E
);
address[] memory path = new address[](2);
path[0] = router.WETH();
path[1] = coinscopeAddress;
uint256 swapAmount = (platformFee_ * 5) / 100;
try
router.swapExactETHForTokens{value: swapAmount}(
0,
path,
address(this),
block.timestamp
)
{
IERC20 coinscopeToken = IERC20(coinscopeAddress);
uint256 coinscopeBalance = coinscopeToken.balanceOf(
address(this)
);
emit swapedETHForTokens(
swapAmount,
coinscopeBalance,
address(this)
);
if (coinscopeBalance > 0) {
uint256 ownerTokens = coinscopeBalance / 100;
uint256 contractBalance = address(this).balance;
coinscopeToken.transfer(owner(), ownerTokens);
emit transferTokens(ownerTokens, owner());
coinscopeBalance = coinscopeToken.balanceOf(address(this));
coinscopeToken.approve(address(router), coinscopeBalance);
address feeReceiver = platformFeeReceiver_;
try
router.addLiquidityETH{value: contractBalance}(
coinscopeAddress,
coinscopeBalance,
0, // slippage is unavoidable
0, // slippage is unavoidable
feeReceiver,
block.timestamp
)
{
emit addLiquidityETH(
contractBalance,
coinscopeBalance,
feeReceiver
);
} catch {
emit rejected("AddLiquidityETH Rejected");
}
}
} catch {
emit rejected("SwapExactETHForTokens Rejected");
}
}
emit TokenCreated(owner(), address(this), TokenType.standard, VERSION);
payable(platformFeeReceiver_).transfer(address(this).balance);
}
/**
* @dev Returns the name of the token.
*/
function name() public view virtual returns (string memory) {
return _name;
}
/**
* @dev Returns the symbol of the token, usually a shorter version of the
* name.
*/
function symbol() public view virtual returns (string memory) {
return _symbol;
}
/**
* @dev Returns the number of decimals used to get its user representation.
* For example, if `decimals` equals `2`, a balance of `505` tokens should
* be displayed to a user as `5,05` (`505 / 10 ** 2`).
*
* NOTE: This information is only used for _display_ purposes: it in
* no way affects any of the arithmetic of the contract, including
* {IERC20-balanceOf} and {IERC20-transfer}.
*/
function decimals() public view virtual returns (uint8) {
return _decimals;
}
/**
* @dev See {IERC20-totalSupply}.
*/
function totalSupply() public view virtual override returns (uint256) {
return _totalSupply;
}
/**
* @dev See {IERC20-balanceOf}.
*/
function balanceOf(address account)
public
view
virtual
override
returns (uint256)
{
return _balances[account];
}
/**
* @dev See {IERC20-transfer}.
*
* Requirements:
*
* - `recipient` cannot be the zero address.
* - the caller must have a balance of at least `amount`.
*/
function transfer(address recipient, uint256 amount)
public
virtual
override
returns (bool)
{
_transfer(_msgSender(), recipient, amount);
return true;
}
/**
* @dev See {IERC20-allowance}.
*/
function allowance(address owner, address spender)
public
view
virtual
override
returns (uint256)
{
return _allowances[owner][spender];
}
/**
* @dev See {IERC20-approve}.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function approve(address spender, uint256 amount)
public
virtual
override
returns (bool)
{
_approve(_msgSender(), spender, amount);
return true;
}
/**
* @dev See {IERC20-transferFrom}.
*/
function transferFrom(
address sender,
address recipient,
uint256 amount
) public virtual override returns (bool) {
_transfer(sender, recipient, amount);
_approve(
sender,
_msgSender(),
_allowances[sender][_msgSender()].sub(
amount,
"ERC20: transfer amount exceeds allowance"
)
);
return true;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
*/
function increaseAllowance(address spender, uint256 addedValue)
public
virtual
returns (bool)
{
_approve(
_msgSender(),
spender,
_allowances[_msgSender()][spender].add(addedValue)
);
return true;
}
/**
* @dev Atomically decreases the allowance granted to `spender` by the caller.
*
*/
function decreaseAllowance(address spender, uint256 subtractedValue)
public
virtual
returns (bool)
{
_approve(
_msgSender(),
spender,
_allowances[_msgSender()][spender].sub(
subtractedValue,
"ERC20: decreased allowance below zero"
)
);
return true;
}
/**
* @dev Moves tokens `amount` from `sender` to `recipient`.
*/
function _transfer(
address sender,
address recipient,
uint256 amount
) internal virtual {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amount);
_balances[sender] = _balances[sender].sub(
amount,
"ERC20: transfer amount exceeds balance"
);
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/** @dev Creates `amount` tokens and assigns them to `account`, increasing
*/
function _mint(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: mint to the zero address");
_beforeTokenTransfer(address(0), account, amount);
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner` s tokens.
*/
function _approve(
address owner,
address spender,
uint256 amount
) internal virtual {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
/**
* @dev Hook that is called before any transfer of tokens. This includes
* minting and burning.
*
* To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
*/
function _beforeTokenTransfer(
address from,
address to,
uint256 amount
) internal virtual {}
}
Read Contract
VERSION 0xffa1ad74 → uint256
allowance 0xdd62ed3e → uint256
balanceOf 0x70a08231 → uint256
decimals 0x313ce567 → uint8
name 0x06fdde03 → string
owner 0x8da5cb5b → address
symbol 0x95d89b41 → string
totalSupply 0x18160ddd → uint256
Write Contract 7 functions
These functions modify contract state and require a wallet transaction to execute.
approve 0x095ea7b3
address spender
uint256 amount
returns: bool
decreaseAllowance 0xa457c2d7
address spender
uint256 subtractedValue
returns: bool
increaseAllowance 0x39509351
address spender
uint256 addedValue
returns: bool
renounceOwnership 0x715018a6
No parameters
transfer 0xa9059cbb
address recipient
uint256 amount
returns: bool
transferFrom 0x23b872dd
address sender
address recipient
uint256 amount
returns: bool
transferOwnership 0xf2fde38b
address newOwner
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