Angelverse

// SPDX-License-Identifier: MIT


/**
 * Official Links:
 * 🌐 Website: https://angelverse.io/token/
 * 📢 Telegram: https://t.me/AngelVerseOfficial
 * ✖ X (Twitter): https://x.com/realangelverse
*/

pragma solidity ^0.8.20;

abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }
}

abstract contract Ownable is Context {
    address private _owner;

    event OwnershipTransferred(
        address indexed previousOwner,
        address indexed newOwner
    );

    constructor() {
        _transferOwnership(_msgSender());
    }

    function owner() public view virtual returns (address) {
        return _owner;
    }

    modifier onlyOwner() {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
        _;
    }

    function renounceOwnership() public virtual onlyOwner {
        _transferOwnership(address(0));
    }

    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(
            newOwner != address(0),
            "Ownable: new owner is the zero address"
        );
        _transferOwnership(newOwner);
    }

    function _transferOwnership(address newOwner) internal virtual {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

interface IERC20 {
    event Transfer(address indexed from, address indexed to, uint256 value);
    event Approval(
        address indexed owner,
        address indexed spender,
        uint256 value
    );

    function totalSupply() external view returns (uint256);

    function balanceOf(address account) external view returns (uint256);

    function transfer(address to, 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 from,
        address to,
        uint256 amount
    ) external returns (bool);
}

interface IERC20Metadata is IERC20 {
    function name() external view returns (string memory);

    function symbol() external view returns (string memory);

    function decimals() external view returns (uint8);
}

contract ERC20 is Context, IERC20Metadata {
    mapping(address => uint256) internal _balances;

    mapping(address => mapping(address => uint256)) internal _allowances;

    uint256 private _totalSupply;

    string private _name;
    string private _symbol;

    constructor(string memory name_, string memory symbol_) {
        _name = name_;
        _symbol = symbol_;
    }

    function name() public view virtual override returns (string memory) {
        return _name;
    }

    function symbol() public view virtual override returns (string memory) {
        return _symbol;
    }

    function decimals() public view virtual override returns (uint8) {
        return 18;
    }

    function totalSupply() public view virtual override returns (uint256) {
        return _totalSupply;
    }

    function balanceOf(address account)
        public
        view
        virtual
        override
        returns (uint256)
    {
        return _balances[account];
    }

    function transfer(address to, uint256 amount)
        public
        virtual
        override
        returns (bool)
    {
        address owner = _msgSender();
        _transfer(owner, to, amount);
        return true;
    }

    function allowance(address owner, address spender)
        public
        view
        virtual
        override
        returns (uint256)
    {
        return _allowances[owner][spender];
    }

    function approve(address spender, uint256 amount)
        public
        virtual
        override
        returns (bool)
    {
        address owner = _msgSender();
        _approve(owner, spender, amount);
        return true;
    }

    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;
    }

    function increaseAllowance(address spender, uint256 addedValue)
        public
        virtual
        returns (bool)
    {
        address owner = _msgSender();
        _approve(owner, spender, allowance(owner, spender) + addedValue);
        return true;
    }

    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;
    }

    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");

        _beforeTokenTransfer(from, to, amount);

        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);

        _afterTokenTransfer(from, to, amount);
    }

    function _mint(address account, uint256 amount) internal virtual {
        require(account != address(0), "ERC20: mint to the zero address");

        _beforeTokenTransfer(address(0), account, amount);

        _totalSupply += amount;
        unchecked {
            _balances[account] += amount;
        }
        emit Transfer(address(0), account, amount);

        _afterTokenTransfer(address(0), account, amount);
    }

    function _burn(address account, uint256 amount) internal virtual {
        require(account != address(0), "ERC20: burn from the zero address");

        _beforeTokenTransfer(account, address(0), amount);

        uint256 accountBalance = _balances[account];
        require(accountBalance >= amount, "ERC20: burn amount exceeds balance");
        unchecked {
            _balances[account] = accountBalance - amount;
            _totalSupply -= amount;
        }

        emit Transfer(account, address(0), amount);

        _afterTokenTransfer(account, address(0), amount);
    }

    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 _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);
            }
        }
    }

    function _beforeTokenTransfer(
        address from,
        address to,
        uint256 amount
    ) internal virtual {}

    function _afterTokenTransfer(
        address from,
        address to,
        uint256 amount
    ) internal virtual {}
}

interface IUniswapV2Pair {
    event Approval(
        address indexed owner,
        address indexed spender,
        uint256 value
    );
    event Transfer(address indexed from, address indexed to, uint256 value);

    function name() external pure returns (string memory);

    function symbol() external pure returns (string memory);

    function decimals() external pure returns (uint8);

    function totalSupply() external view returns (uint256);

    function balanceOf(address owner) external view returns (uint256);

    function allowance(address owner, address spender)
        external
        view
        returns (uint256);

    function approve(address spender, uint256 value) external returns (bool);

    function transfer(address to, uint256 value) external returns (bool);

    function transferFrom(
        address from,
        address to,
        uint256 value
    ) external returns (bool);

    function DOMAIN_SEPARATOR() external view returns (bytes32);

    function PERMIT_TYPEHASH() external pure returns (bytes32);

    function nonces(address owner) external view returns (uint256);

    function permit(
        address owner,
        address spender,
        uint256 value,
        uint256 deadline,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) external;

    event Burn(
        address indexed sender,
        uint256 amount0,
        uint256 amount1,
        address indexed to
    );
    event Swap(
        address indexed sender,
        uint256 amount0In,
        uint256 amount1In,
        uint256 amount0Out,
        uint256 amount1Out,
        address indexed to
    );
    event Sync(uint112 reserve0, uint112 reserve1);

    function MINIMUM_LIQUIDITY() external pure returns (uint256);

    function factory() external view returns (address);

    function token0() external view returns (address);

    function token1() external view returns (address);

    function getReserves()
        external
        view
        returns (
            uint112 reserve0,
            uint112 reserve1,
            uint32 blockTimestampLast
        );

    function price0CumulativeLast() external view returns (uint256);

    function price1CumulativeLast() external view returns (uint256);

    function kLast() external view returns (uint256);

    function burn(address to)
        external
        returns (uint256 amount0, uint256 amount1);

    function swap(
        uint256 amount0Out,
        uint256 amount1Out,
        address to,
        bytes calldata data
    ) external;

    function skim(address to) external;

    function sync() external;

    function initialize(address, address) external;
}

interface IUniswapV2Factory {
    event PairCreated(
        address indexed token0,
        address indexed token1,
        address pair,
        uint256
    );

    function feeTo() external view returns (address);

    function feeToSetter() external view returns (address);

    function getPair(address tokenA, address tokenB)
        external
        view
        returns (address pair);

    function allPairs(uint256) external view returns (address pair);

    function allPairsLength() external view returns (uint256);

    function createPair(address tokenA, address tokenB)
        external
        returns (address pair);

    function setFeeTo(address) external;

    function setFeeToSetter(address) external;
}

interface IUniswapV2Router01 {
    function factory() external pure returns (address);

    function WETH() external pure returns (address);

    function addLiquidity(
        address tokenA,
        address tokenB,
        uint256 amountADesired,
        uint256 amountBDesired,
        uint256 amountAMin,
        uint256 amountBMin,
        address to,
        uint256 deadline
    )
        external
        returns (
            uint256 amountA,
            uint256 amountB,
            uint256 liquidity
        );

    function addLiquidityETH(
        address token,
        uint256 amountTokenDesired,
        uint256 amountTokenMin,
        uint256 amountETHMin,
        address to,
        uint256 deadline
    )
        external
        payable
        returns (
            uint256 amountToken,
            uint256 amountETH,
            uint256 liquidity
        );

    function removeLiquidity(
        address tokenA,
        address tokenB,
        uint256 liquidity,
        uint256 amountAMin,
        uint256 amountBMin,
        address to,
        uint256 deadline
    ) external returns (uint256 amountA, uint256 amountB);

    function removeLiquidityETH(
        address token,
        uint256 liquidity,
        uint256 amountTokenMin,
        uint256 amountETHMin,
        address to,
        uint256 deadline
    ) external returns (uint256 amountToken, uint256 amountETH);

    function removeLiquidityWithPermit(
        address tokenA,
        address tokenB,
        uint256 liquidity,
        uint256 amountAMin,
        uint256 amountBMin,
        address to,
        uint256 deadline,
        bool approveMax,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) external returns (uint256 amountA, uint256 amountB);

    function removeLiquidityETHWithPermit(
        address token,
        uint256 liquidity,
        uint256 amountTokenMin,
        uint256 amountETHMin,
        address to,
        uint256 deadline,
        bool approveMax,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) external returns (uint256 amountToken, uint256 amountETH);

    function swapExactTokensForTokens(
        uint256 amountIn,
        uint256 amountOutMin,
        address[] calldata path,
        address to,
        uint256 deadline
    ) external returns (uint256[] memory amounts);

    function swapTokensForExactTokens(
        uint256 amountOut,
        uint256 amountInMax,
        address[] calldata path,
        address to,
        uint256 deadline
    ) external returns (uint256[] memory amounts);

    function swapExactETHForTokens(
        uint256 amountOutMin,
        address[] calldata path,
        address to,
        uint256 deadline
    ) external payable returns (uint256[] memory amounts);

    function swapTokensForExactETH(
        uint256 amountOut,
        uint256 amountInMax,
        address[] calldata path,
        address to,
        uint256 deadline
    ) external returns (uint256[] memory amounts);

    function swapExactTokensForETH(
        uint256 amountIn,
        uint256 amountOutMin,
        address[] calldata path,
        address to,
        uint256 deadline
    ) external returns (uint256[] memory amounts);

    function swapETHForExactTokens(
        uint256 amountOut,
        address[] calldata path,
        address to,
        uint256 deadline
    ) external payable returns (uint256[] memory amounts);

    function quote(
        uint256 amountA,
        uint256 reserveA,
        uint256 reserveB
    ) external pure returns (uint256 amountB);

    function getAmountOut(
        uint256 amountIn,
        uint256 reserveIn,
        uint256 reserveOut
    ) external pure returns (uint256 amountOut);

    function getAmountIn(
        uint256 amountOut,
        uint256 reserveIn,
        uint256 reserveOut
    ) external pure returns (uint256 amountIn);

    function getAmountsOut(uint256 amountIn, address[] calldata path)
        external
        view
        returns (uint256[] memory amounts);

    function getAmountsIn(uint256 amountOut, address[] calldata path)
        external
        view
        returns (uint256[] memory amounts);
}

interface IUniswapV2Router02 is IUniswapV2Router01 {
    function removeLiquidityETHSupportingFeeOnTransferTokens(
        address token,
        uint256 liquidity,
        uint256 amountTokenMin,
        uint256 amountETHMin,
        address to,
        uint256 deadline
    ) external returns (uint256 amountETH);

    function removeLiquidityETHWithPermitSupportingFeeOnTransferTokens(
        address token,
        uint256 liquidity,
        uint256 amountTokenMin,
        uint256 amountETHMin,
        address to,
        uint256 deadline,
        bool approveMax,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) external returns (uint256 amountETH);

    function swapExactTokensForTokensSupportingFeeOnTransferTokens(
        uint256 amountIn,
        uint256 amountOutMin,
        address[] calldata path,
        address to,
        uint256 deadline
    ) external;

    function swapExactETHForTokensSupportingFeeOnTransferTokens(
        uint256 amountOutMin,
        address[] calldata path,
        address to,
        uint256 deadline
    ) external payable;

    function swapExactTokensForETHSupportingFeeOnTransferTokens(
        uint256 amountIn,
        uint256 amountOutMin,
        address[] calldata path,
        address to,
        uint256 deadline
    ) external;
}

/// @title Angel Token Contract
/// @notice This contract implements an ERC20 token with custom fees and wallet allocations
contract Angel is ERC20, Ownable {
    address payable public marketingWallet;
    address payable public developmentWallet;
    address payable public treasuryWallet;
    address payable public investmentWallet;

    uint256 public maxTxLimit;
    uint256 public maxWalletAmount;

    uint256 public buyTax;
    uint256 public sellTax;
    uint256 public swapThreshold;
    bool private swapping;

    IUniswapV2Router02 public uniswapRouter;
    address public uniswapPair;

    mapping(address => bool) public excludedFromFees;

    event TaxesUpdated(uint256 buyTax, uint256 sellTax);
    event MarketingWalletUpdated(address indexed oldWallet, address indexed newWallet);
    event DevelopmentWalletUpdated(address indexed oldWallet, address indexed newWallet);
    event TreasuryWalletUpdated(address indexed oldWallet, address indexed newWallet);
    event InvestmentWalletUpdated(address indexed oldWallet, address indexed newWallet);
    event SwapThresholdUpdated(uint256 threshold);
    event ExcludedFromFees(address indexed account, bool excluded);
    event MaxTxLimitUpdated(uint256 amount);
    event MaxWalletAmountUpdated(uint256 amount);
    event FeesDistributed(uint256 ethForInvestment, uint256 ethForMarketing, uint256 ethForDevelopment, uint256 ethForTreasury);

    /// @notice Initializes the token contract with the initial supply and parameters
    constructor() ERC20("Angelverse", "ANGEL") {
        uint256 SUPPLY = 100_000_000 * 10 ** decimals();
        _mint(msg.sender, SUPPLY);

        developmentWallet = payable(0x7556C283Eeb4bBecAFf761cB9EE04D659dd7F28a);
        marketingWallet = payable(0xB0fF9086165Fba3F21161E34e7c4EEdAb3E2679e);
        treasuryWallet = payable(0x0b69532DD3531eF9295b0C6f01fE234322879788);
        investmentWallet = payable(0x09c8Ee07DDc00a9AFa06d6FbCeb00214dd29e907);

        maxTxLimit = totalSupply() / 100;
        maxWalletAmount = (totalSupply() * 2) / 100;

        buyTax = 25;
        sellTax = 25;
        swapThreshold = 10_000 * 10 ** decimals();

        uniswapRouter = IUniswapV2Router02(
            0x4752ba5DBc23f44D87826276BF6Fd6b1C372aD24 // Base Mainnet V2 Address
        );

        uniswapPair = IUniswapV2Factory(uniswapRouter.factory()).createPair(
            address(this),
            uniswapRouter.WETH()
        ); 

        excludedFromFees[msg.sender] = true;
        excludedFromFees[address(this)] = true;
        excludedFromFees[marketingWallet] = true;
        excludedFromFees[treasuryWallet] = true;
        excludedFromFees[developmentWallet] = true;
        excludedFromFees[investmentWallet] = true;
    }

    /// @notice Returns the number of decimals used for the token
    /// @return Number of decimals (9)
    function decimals() public pure override returns (uint8) {
        return 9;
    }

    /// @notice Handles token transfers and applies taxes if applicable
    /// @param sender The address sending the tokens
    /// @param recipient The address receiving the tokens
    /// @param amount The amount of tokens being transferred
    function _transfer(
        address sender,
        address recipient,
        uint256 amount
    ) internal override {
        require(amount > 0, "Angel: Transfer amount must be greater than zero");

        if (!excludedFromFees[recipient] && !excludedFromFees[sender]) {
            if(recipient != uniswapPair){
                require(balanceOf(recipient) + amount <= maxWalletAmount, "Angel: Wallet balance exceeds max wallet limit");
            }
            require(amount <= maxTxLimit, "Angel: Amount exceeds max Transection limit");
        }

        uint256 fee = 0;
        bool applyFees = true;

        if (!swapping && sender != uniswapPair && balanceOf(address(this)) >= swapThreshold) {
            swapping = true;
            swapAndDistributeFees();
            swapping = false;
        }

        if(excludedFromFees[sender] || excludedFromFees[recipient]){
            applyFees = false;
        }

        if (applyFees) {
            if (recipient == uniswapPair) {
                fee = (amount * sellTax) / 100;
            } else if (sender == uniswapPair) {
                fee = (amount * buyTax) / 100;
            }

            if (fee > 0) {
                super._transfer(sender, address(this), fee);
                amount -= fee;
            }
        }

        super._transfer(sender, recipient, amount);
    }

    /// @notice Swap tokens for ETH and distribute to wallets
    function swapAndDistributeFees() private {
        uint256 contractTokenBalance = balanceOf(address(this));
        if (contractTokenBalance == 0) return;

        uint256 initialETHBalance = address(this).balance;
        address[] memory path = new address[](2);
        path[0] = address(this);
        path[1] = uniswapRouter.WETH();

        _approve(address(this), address(uniswapRouter), contractTokenBalance);
        uniswapRouter.swapExactTokensForETHSupportingFeeOnTransferTokens(
            contractTokenBalance,
            0,
            path,
            address(this),
            block.timestamp
        );
        uint256 totalETHReceived = address(this).balance - initialETHBalance;

        uint256 ethForInvestment = (totalETHReceived * 50) / 100;
        uint256 ethForMarketing = (totalETHReceived * 25) / 100;
        uint256 ethForDevelopment = (totalETHReceived * 15) / 100;
        uint256 ethForTreasury = (totalETHReceived * 10) / 100;

        payable(investmentWallet).transfer(ethForInvestment);
        payable(marketingWallet).transfer(ethForMarketing);
        payable(developmentWallet).transfer(ethForDevelopment);
        payable(treasuryWallet).transfer(ethForTreasury);

        emit FeesDistributed(ethForInvestment, ethForMarketing, ethForDevelopment, ethForTreasury);
    }

    /// @notice Allows the caller to burn a specified amount of tokens
    /// @param amount The amount of tokens to burn
    function burn(uint256 amount) external {
        require(amount > 0, "Angel: Burn amount must be greater than zero");
        _burn(msg.sender, amount);
    }

    /// @notice Updates the buy and sell tax percentages
    /// @param _buyTax The new buy tax percentage
    /// @param _sellTax The new sell tax percentage
    function setTaxes(uint256 _buyTax, uint256 _sellTax) external onlyOwner {
        require(_buyTax <= 25, "Angel: Buy tax can't exceed 25%");
        require(_sellTax <= 25, "Angel: Sell tax can't exceed 25%");

        buyTax = _buyTax;
        sellTax = _sellTax;

        emit TaxesUpdated(buyTax, sellTax);
    }

    /// @notice Updates the maximum transaction amount
    /// @param amount The new maximum transaction amount
    function setMaxTxLimit(uint256 amount) external onlyOwner {
        require(amount >= totalSupply() / 100, "Angel: Max TX must be at least 1% tokens");
        maxTxLimit = amount;
        emit MaxTxLimitUpdated(amount);
    }

    /// @notice Updates the maximum wallet amount
    /// @param amount The new maximum wallet amount
    function setMaxWalletAmount(uint256 amount) external onlyOwner {
        require(amount >=  totalSupply() / 100, "Angel: Max wallet must be at least 1% tokens");
        maxWalletAmount = amount;
        emit MaxWalletAmountUpdated(amount);
    }

    /// @notice Updates the marketing wallet address
    /// @param newWallet The new marketing wallet address
    function setMarketingWallet(address payable newWallet) external onlyOwner {
        require(newWallet != address(0), "Angel: Invalid address");

        emit MarketingWalletUpdated(marketingWallet, newWallet);
        marketingWallet = newWallet;
        excludeFromFees(newWallet, true);
    }

    /// @notice Updates the development wallet address
    /// @param newWallet The new development wallet address
    function setDevelopmentWallet(address payable newWallet) external onlyOwner {
        require(newWallet != address(0), "Angel: Invalid address");

        emit DevelopmentWalletUpdated(developmentWallet, newWallet);
        developmentWallet = newWallet;
        excludeFromFees(newWallet, true);
    }

    /// @notice Updates the treasury wallet address
    /// @param newWallet The new treasury wallet address
    function setTreasuryWallet(address payable newWallet) external onlyOwner {
        require(newWallet != address(0), "Angel: Invalid address");

        emit TreasuryWalletUpdated(treasuryWallet, newWallet);
        treasuryWallet = newWallet;
        excludeFromFees(newWallet, true);
    }

    /// @notice Updates the LP wallet address
    /// @param newWallet The new LP wallet address
    function setInvestmentWallet(address payable newWallet) external onlyOwner {
        require(newWallet != address(0), "Angel: Invalid address");

        emit InvestmentWalletUpdated(investmentWallet, newWallet);
        investmentWallet = newWallet;
        excludeFromFees(newWallet, true);
    }

    /// @notice Updates the token balance threshold for swapping accumulated fees
    /// @param threshold The new swap threshold
    function setSwapThreshold(uint256 threshold) external onlyOwner {
        require(threshold <= totalSupply(), "Angel: Threshold too high");
        swapThreshold = threshold;
        emit SwapThresholdUpdated(threshold);
    }

    /// @notice Excludes or includes an account from paying fees
    /// @param account The account to exclude or include
    /// @param excluded Whether to exclude (true) or include (false) the account
    function excludeFromFees(address account, bool excluded) public onlyOwner {
        excludedFromFees[account] = excluded;
        emit ExcludedFromFees(account, excluded);
    }

    /// @notice Allows the owner to withdraw all Ether from the contract
    function withdrawEther() external onlyOwner {
        uint256 contractBalance = address(this).balance;
        require(contractBalance > 0, "Angel: No Ether to withdraw");
        payable(owner()).transfer(contractBalance);
    }

    /// @notice Allows the contract to receive ETH
    receive() external payable {}

    /// @notice Fallback function to handle unexpected ETH transfers
    fallback() external payable {}
}

{
  "compilationTarget": {
    "Angel.sol": "Angel"
  },
  "evmVersion": "shanghai",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "optimizer": {
    "enabled": false,
    "runs": 200
  },
  "remappings": []
}