Accessa

{{
  "language": "Solidity",
  "sources": {
    "project/contracts/Accessa.sol": {
      "content": "// SPDX-License-Identifier: MIT
pragma solidity ^0.8.28;

library Address {
    function isContract(address account) internal view returns (bool) {
        return account.code.length > 0;
    }

    function sendValue(address payable recipient, uint256 amount) internal {
        require(
            address(this).balance >= amount,
            "Address: insufficient balance"
        );

        (bool success, ) = recipient.call{value: amount}("");
        require(
            success,
            "Address: unable to send value, recipient may have reverted"
        );
    }

    function functionCall(
        address target,
        bytes memory data
    ) internal returns (bytes memory) {
        return
            functionCallWithValue(
                target,
                data,
                0,
                "Address: low-level call failed"
            );
    }

    function functionCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0, errorMessage);
    }

    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value
    ) internal returns (bytes memory) {
        return
            functionCallWithValue(
                target,
                data,
                value,
                "Address: low-level call with value failed"
            );
    }

    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(
            address(this).balance >= value,
            "Address: insufficient balance for call"
        );
        (bool success, bytes memory returndata) = target.call{value: value}(
            data
        );
        return
            verifyCallResultFromTarget(
                target,
                success,
                returndata,
                errorMessage
            );
    }

    function functionStaticCall(
        address target,
        bytes memory data
    ) internal view returns (bytes memory) {
        return
            functionStaticCall(
                target,
                data,
                "Address: low-level static call failed"
            );
    }

    function functionStaticCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        (bool success, bytes memory returndata) = target.staticcall(data);
        return
            verifyCallResultFromTarget(
                target,
                success,
                returndata,
                errorMessage
            );
    }

    function functionDelegateCall(
        address target,
        bytes memory data
    ) internal returns (bytes memory) {
        return
            functionDelegateCall(
                target,
                data,
                "Address: low-level delegate call failed"
            );
    }

    function functionDelegateCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        (bool success, bytes memory returndata) = target.delegatecall(data);
        return
            verifyCallResultFromTarget(
                target,
                success,
                returndata,
                errorMessage
            );
    }

    function verifyCallResultFromTarget(
        address target,
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        if (success) {
            if (returndata.length == 0) {
                // only check isContract if the call was successful and the return data is empty
                // otherwise we already know that it was a contract
                require(isContract(target), "Address: call to non-contract");
            }
            return returndata;
        } else {
            _revert(returndata, errorMessage);
        }
    }

    function verifyCallResult(
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal pure returns (bytes memory) {
        if (success) {
            return returndata;
        } else {
            _revert(returndata, errorMessage);
        }
    }

    function _revert(
        bytes memory returndata,
        string memory errorMessage
    ) private pure {
        // Look for revert reason and bubble it up if present
        if (returndata.length > 0) {
            // The easiest way to bubble the revert reason is using memory via assembly
            /// @solidity memory-safe-assembly
            assembly {
                let returndata_size := mload(returndata)
                revert(add(32, returndata), returndata_size)
            }
        } else {
            revert(errorMessage);
        }
    }
}

library SafeERC20 {
    using Address for address;

    function safeTransfer(IERC20 token, address to, uint256 value) internal {
        _callOptionalReturn(
            token,
            abi.encodeWithSelector(token.transfer.selector, to, value)
        );
    }

    function safeTransferFrom(
        IERC20 token,
        address from,
        address to,
        uint256 value
    ) internal {
        _callOptionalReturn(
            token,
            abi.encodeWithSelector(token.transferFrom.selector, from, to, value)
        );
    }

    function _callOptionalReturn(IERC20 token, bytes memory data) private {
        bytes memory returndata = address(token).functionCall(
            data,
            "SafeERC20: low-level call failed"
        );
        if (returndata.length > 0) {
            require(
                abi.decode(returndata, (bool)),
                "SafeERC20: ERC20 operation did not succeed"
            );
        }
    }

    function safeApprove(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        require(
            (value == 0) || (token.allowance(address(this), spender) == 0),
            "SafeERC20: approve from non-zero to non-zero allowance"
        );
        _callOptionalReturn(
            token,
            abi.encodeWithSelector(token.approve.selector, spender, value)
        );
    }
}

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 value) external returns (bool);

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

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

    function transferFrom(
        address from,
        address to,
        uint256 value
    ) 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);
}

interface IERC20Errors {
    error ERC20InsufficientBalance(
        address sender,
        uint256 balance,
        uint256 needed
    );
    error ERC20InvalidSender(address sender);
    error ERC20InvalidReceiver(address receiver);
    error ERC20InsufficientAllowance(
        address spender,
        uint256 allowance,
        uint256 needed
    );
    error ERC20InvalidApprover(address approver);
    error ERC20InvalidSpender(address spender);
}

interface ILpPair {
    function sync() external;
}

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

    function WETH() external pure returns (address);

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

interface IDexFactory {
    function createPair(
        address tokenA,
        address tokenB
    ) external returns (address pair);
}

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

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

    function _contextSuffixLength() internal view virtual returns (uint256) {
        return 0;
    }
}

abstract contract ERC20 is Context, IERC20, IERC20Metadata, IERC20Errors {
    mapping(address account => uint256) private _balances;

    mapping(address account => mapping(address spender => uint256))
        private _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 returns (string memory) {
        return _name;
    }

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

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

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

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

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

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

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

    function transferFrom(
        address from,
        address to,
        uint256 value
    ) public virtual returns (bool) {
        address spender = _msgSender();
        _spendAllowance(from, spender, value);
        _transfer(from, to, value);
        return true;
    }

    function _transfer(
        address from,
        address to,
        uint256 value
    ) internal virtual {
        if (from == address(0)) {
            revert ERC20InvalidSender(address(0));
        }
        if (to == address(0)) {
            revert ERC20InvalidReceiver(address(0));
        }
        _update(from, to, value);
    }

    function _update(address from, address to, uint256 value) internal virtual {
        if (from == address(0)) {
            _totalSupply += value;
        } else {
            uint256 fromBalance = _balances[from];
            if (fromBalance < value) {
                revert ERC20InsufficientBalance(from, fromBalance, value);
            }
            unchecked {
                _balances[from] = fromBalance - value;
            }
        }

        if (to == address(0)) {
            unchecked {
                _totalSupply -= value;
            }
        } else {
            unchecked {
                _balances[to] += value;
            }
        }

        emit Transfer(from, to, value);
    }

    function _mint(address account, uint256 value) internal {
        if (account == address(0)) {
            revert ERC20InvalidReceiver(address(0));
        }
        _update(address(0), account, value);
    }

    function _burn(address account, uint256 value) internal {
        if (account == address(0)) {
            revert ERC20InvalidSender(address(0));
        }
        _update(account, address(0), value);
    }

    function _approve(address owner, address spender, uint256 value) internal {
        _approve(owner, spender, value, true);
    }

    function _approve(
        address owner,
        address spender,
        uint256 value,
        bool emitEvent
    ) internal virtual {
        if (owner == address(0)) {
            revert ERC20InvalidApprover(address(0));
        }
        if (spender == address(0)) {
            revert ERC20InvalidSpender(address(0));
        }
        _allowances[owner][spender] = value;
        if (emitEvent) {
            emit Approval(owner, spender, value);
        }
    }

    function _spendAllowance(
        address owner,
        address spender,
        uint256 value
    ) internal virtual {
        uint256 currentAllowance = allowance(owner, spender);
        if (currentAllowance < type(uint256).max) {
            if (currentAllowance < value) {
                revert ERC20InsufficientAllowance(
                    spender,
                    currentAllowance,
                    value
                );
            }
            unchecked {
                _approve(owner, spender, currentAllowance - value, false);
            }
        }
    }
}

abstract contract Ownable is Context {
    address private _owner;

    error OwnableUnauthorizedAccount(address account);
    error OwnableInvalidOwner(address owner);

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

    constructor(address initialOwner) {
        if (initialOwner == address(0)) {
            revert OwnableInvalidOwner(address(0));
        }
        _transferOwnership(initialOwner);
    }

    modifier onlyOwner() {
        _checkOwner();
        _;
    }

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

    function _checkOwner() internal view virtual {
        if (owner() != _msgSender()) {
            revert OwnableUnauthorizedAccount(_msgSender());
        }
    }

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

    function transferOwnership(address newOwner) public virtual onlyOwner {
        if (newOwner == address(0)) {
            revert OwnableInvalidOwner(address(0));
        }
        _transferOwnership(newOwner);
    }

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

contract Accessa is ERC20, Ownable {
    // Mappings
    mapping(address => bool) public exemptFromFees;
    mapping(address => bool) public isAMMPair;
    mapping(address => bool) private bots;

    // Addresses
    address public InvestmentAddress;
    address public Founder1Address;
    address public Founder2Address;
    address public Founder3Address;
    address public Founder4Address;
    address public CommunityRewardsAddress;
    address public ResearchAndDevelopmentAddress;
    address public ReservesAddress;
    address public SalariesAddress;
    address public MarketingAddress;
    address public GrowthAddress;

    address public immutable lpPair;
    address public immutable WETH;

    // Contracts
    IDexRouter public immutable dexRouter;

    // Booleans
    bool public tradingEnabled;

    uint256 public buyTax = 0;
    uint256 public sellTax = 70;
    bool public teamAllocationsActive = false;
    bool private swapping;

    uint256 public founder1Allocation = 1750; // 17.5%
    uint256 public founder2Allocation = 1750; // 17.5%
    uint256 public founder3Allocation = 1000; // 10%
    uint256 public founder4Allocation = 1000; // 10%
    uint256 public communityAllocation = 1000; // 10%
    uint256 public researchAllocation = 500; // 5%
    uint256 public reservesAllocation = 1000; // 10%
    uint256 public salariesAllocation = 800; // 8%
    uint256 public marketingAllocation = 700; // 7%
    uint256 public growthAllocation = 500; // 5%

    uint256 private constant ALLOC_DENOMINATOR = 10000; // percentages in basis points

    // Swap Variables
    uint256 public swapTokensAtAmt;

    // EVENTS
    event TradingEnabled();
    event SetExemptFromFees(address _address, bool _isExempt);
    event BlacklistOwnerRenounced(address previousOwner, address newOwner);
    event UpdatedBuyTax(uint newAmt);
    event UpdatedSellTax(uint newAmt);
    event TokensBurned(address indexed burner, uint256 amount);
    event teamAllocationsActiveChanged(bool isActive);
    event ETHWithdrawn(address indexed to, uint256 amount);
    event TokensWithdrawn(
        address indexed token,
        address indexed to,
        uint256 amount
    );

    constructor() ERC20("ACCESSA", "ACSA") Ownable(msg.sender) {
        _mint(msg.sender, 100_000_000 * (10 ** 18)); // 100M tokens

        uint256 totalAllocation = founder1Allocation +
            founder2Allocation +
            founder3Allocation +
            founder4Allocation +
            communityAllocation +
            researchAllocation +
            reservesAllocation +
            salariesAllocation +
            marketingAllocation +
            growthAllocation;

        require(
            totalAllocation == ALLOC_DENOMINATOR,
            "Allocations must equal 100%"
        );

        address _v2Router = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
        dexRouter = IDexRouter(_v2Router);

        swapTokensAtAmt = (totalSupply() * 25) / 100000;

        // Initialize all addresses
        InvestmentAddress = 0x01cDD2d73eC206c4c7C7CDfa059a0c6E710628B4;
        Founder1Address = 0x1895340CcD61C074570aBbEB9b1DA832B15100F7;
        Founder2Address = 0xad541D07d6C3B4723CD15149c606A89812A18357;
        Founder3Address = 0xEBdc7602Bb052BB54B196ad61cb37485743943A8;
        Founder4Address = 0xE4927142421cAD8b477eCfEa3F567438254F44a7;
        CommunityRewardsAddress = 0xfc2d99966466468DAdD91A4ad61F7e273f651d62;
        ResearchAndDevelopmentAddress = 0x7cf7b25aa8969c01C97E0023ea3e136107F74693;
        ReservesAddress = 0x121EdC19250AC12D2AD62D0912a278b685528f28;
        SalariesAddress = 0x2244Cb79a63A3040a1a0DbA37DBDC6a7699B997c;
        MarketingAddress = 0xc6870762213ad2b1a4D36487b8D79c3Af96963a9;
        GrowthAddress = 0xCFE04a248C8D9D9d6ED6DBa8Ff8F052BAf24b186;

        WETH = dexRouter.WETH();
        lpPair = IDexFactory(dexRouter.factory()).createPair(
            address(this),
            WETH
        );

        isAMMPair[lpPair] = true;

        exemptFromFees[msg.sender] = true;
        exemptFromFees[address(this)] = true;
        exemptFromFees[address(dexRouter)] = true;

        _approve(address(this), address(dexRouter), type(uint256).max);
        _approve(address(msg.sender), address(dexRouter), totalSupply());
    }

    function _transfer(
        address from,
        address to,
        uint256 amount
    ) internal virtual override {
        uint256 contractTokenBalance = balanceOf(address(this));
        bool canSwap = contractTokenBalance >= swapTokensAtAmt;

        if (
            canSwap &&
            !swapping &&
            !isAMMPair[from] && // don’t trigger on buys
            !exemptFromFees[from] &&
            !exemptFromFees[to]
        ) {
            swapping = true;
            convertTaxes(contractTokenBalance);
            swapping = false;
        }

        if (!exemptFromFees[from] && !exemptFromFees[to]) {
            require(!bots[from] && !bots[to], "Bot detected");
            require(tradingEnabled, "Trading not active");
            uint256 taxAmount = handleTax(from, to, amount);
            amount -= taxAmount;
        }

        super._transfer(from, to, amount);
    }

    function handleTax(
        address from,
        address to,
        uint256 amount
    ) internal returns (uint256) {
        uint256 taxAmount = 0;

        bool isBuy = isAMMPair[from];
        bool isSell = isAMMPair[to];

        if (isBuy && buyTax > 0) {
            taxAmount = (amount * buyTax) / 100;
        } else if (isSell && sellTax > 0) {
            taxAmount = (amount * sellTax) / 100;
        }

        if (taxAmount > 0) {
            super._transfer(from, address(this), taxAmount); // send to contract for later swap
        }

        return taxAmount;
    }

    function swapTokensForETH(uint256 tokenAmt) private {
        address[] memory path = new address[](2);
        path[0] = address(this);
        path[1] = WETH;

        dexRouter.swapExactTokensForETHSupportingFeeOnTransferTokens(
            tokenAmt,
            0,
            path,
            address(this),
            block.timestamp
        );
    }

    function convertTaxes(uint256 tokenAmount) private {
        if (tokenAmount == 0) return;

        // Swap tokens for ETH
        uint256 initialETHBalance = address(this).balance;
        swapTokensForETH(tokenAmount);
        uint256 newETH = address(this).balance - initialETHBalance;

        // Distribute ETH
        if (!teamAllocationsActive) {
            // 100% to InvestmentAddress
            (bool success, ) = payable(InvestmentAddress).call{value: newETH}(
                ""
            );
            require(success, "ETH transfer failed");
            return;
        }

        uint256 distributed = 0;

        uint256 amt1 = (newETH * founder1Allocation) / ALLOC_DENOMINATOR;
        sendETH(Founder1Address, amt1);
        distributed += amt1;

        uint256 amt2 = (newETH * founder2Allocation) / ALLOC_DENOMINATOR;
        sendETH(Founder2Address, amt2);
        distributed += amt2;

        uint256 amt3 = (newETH * founder3Allocation) / ALLOC_DENOMINATOR;
        sendETH(Founder3Address, amt3);
        distributed += amt3;

        uint256 amt4 = (newETH * founder4Allocation) / ALLOC_DENOMINATOR;
        sendETH(Founder4Address, amt4);
        distributed += amt4;

        uint256 amt5 = (newETH * communityAllocation) / ALLOC_DENOMINATOR;
        sendETH(CommunityRewardsAddress, amt5);
        distributed += amt5;

        uint256 amt6 = (newETH * researchAllocation) / ALLOC_DENOMINATOR;
        sendETH(ResearchAndDevelopmentAddress, amt6);
        distributed += amt6;

        uint256 amt7 = (newETH * reservesAllocation) / ALLOC_DENOMINATOR;
        sendETH(ReservesAddress, amt7);
        distributed += amt7;

        uint256 amt8 = (newETH * salariesAllocation) / ALLOC_DENOMINATOR;
        sendETH(SalariesAddress, amt8);
        distributed += amt8;

        uint256 amt9 = (newETH * marketingAllocation) / ALLOC_DENOMINATOR;
        sendETH(MarketingAddress, amt9);
        distributed += amt9;

        // Growth gets remainder (includes its allocation + dust)
        uint256 remainder = newETH - distributed;
        sendETH(GrowthAddress, remainder);
    }

    function sendETH(address to, uint256 amount) private {
        if (amount > 0 && to != address(0)) {
            (bool success, ) = payable(to).call{value: amount}("");
            require(success, "ETH send failed");
        }
    }

    function isBot(address a) public view returns (bool) {
        return bots[a];
    }

    // Owner functions

    function enableTrading() external onlyOwner {
        tradingEnabled = true;
        emit TradingEnabled();
    }

    function enableTeamAllocations() external onlyOwner {
        teamAllocationsActive = true;
        emit teamAllocationsActiveChanged(true);
    }

    function setExemptFromFee(
        address _address,
        bool _isExempt
    ) external onlyOwner {
        require(_address != address(0), "Zero Address");
        require(_address != address(this), "Cannot unexempt contract");
        exemptFromFees[_address] = _isExempt;
        emit SetExemptFromFees(_address, _isExempt);
    }

    function updateSwapTokensAmt(uint256 newAmount) external onlyOwner {
        require(
            newAmount >= (totalSupply() * 1) / 100000,
            "Swap amount cannot be lower than 0.001% total supply."
        );
        require(
            newAmount <= (totalSupply() * 5) / 1000,
            "Swap amount cannot be higher than 0.5% total supply."
        );
        swapTokensAtAmt = newAmount;
    }

    function updateBuyTax(uint256 newBuyTax) external onlyOwner {
        require(newBuyTax <= 70, "Buy tax cannot exceed 60%");
        buyTax = newBuyTax;
        emit UpdatedBuyTax(newBuyTax);
    }

    function updateSellTax(uint256 newSellTax) external onlyOwner {
        require(newSellTax <= 70, "Sell tax cannot exceed 60%");
        sellTax = newSellTax;
        emit UpdatedSellTax(newSellTax);
    }

    function addBots(address[] memory bots_) external onlyOwner {
        for (uint i = 0; i < bots_.length; i++) {
            bots[bots_[i]] = true;
        }
    }

    function delBots(address[] memory notbot) external onlyOwner {
        for (uint i = 0; i < notbot.length; i++) {
            bots[notbot[i]] = false;
        }
    }

    function setAMMPair(address pair, bool value) external onlyOwner {
        require(pair != address(0), "zero addr");
        isAMMPair[pair] = value;
    }

    function withdrawStuckETH() external onlyOwner {
        uint256 ethBalance = address(this).balance;
        require(ethBalance > 0, "No ETH to withdraw");

        (bool success, ) = payable(owner()).call{value: ethBalance}("");
        require(success, "ETH transfer failed");

        emit ETHWithdrawn(owner(), ethBalance);
    }

    function withdrawTokens(address _token) external onlyOwner {
        require(_token != address(0), "Token address cannot be zero");
        require(_token != address(this), "Cannot withdraw own token");

        uint256 tokenBalance = IERC20(_token).balanceOf(address(this));
        require(tokenBalance > 0, "No tokens to withdraw");

        SafeERC20.safeTransfer(IERC20(_token), owner(), tokenBalance);

        emit TokensWithdrawn(_token, owner(), tokenBalance);
    }

    receive() external payable {}
}
"
    }
  },
  "settings": {
    "optimizer": {
      "runs": 200,
      "enabled": true
    },
    "evmVersion": "cancun",
    "outputSelection": {
      "*": {
        "*": [
          "evm.bytecode",
          "evm.deployedBytecode",
          "devdoc",
          "userdoc",
          "metadata",
          "abi"
        ]
      }
    }
  }
}}