// SPDX-License-Identifier: NOLICENSE

/*
                ___   _____   ___   ___   ___   _____   _  _
                / __| |_   _| | _ \ | __| | __| |_   _| | || |
                \__ \   | |   |   / | _|  | _|    | |   | __ |
                |___/   |_|   |_|_\ |___| |___|   |_|   |_||_|

    Streeth curates, mints and auctions Street Art on the Ethereum blockchain.

     Website: https://www.streeth.io/               Contacts: info@streeth.io


*/

// Sources flattened with hardhat v2.8.2 https://hardhat.org

// File contracts/external/UniswapV2Library.sol

pragma solidity ^0.8.0;

// Exempt from the original UniswapV2Library.
library UniswapV2Library {
    // returns sorted token addresses, used to handle return values from pairs sorted in this order
    function sortTokens(address tokenA, address tokenB) internal pure returns (address token0, address token1) {
        require(tokenA != tokenB, 'UniswapV2Library: IDENTICAL_ADDRESSES');
        (token0, token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
        require(token0 != address(0), 'UniswapV2Library: ZERO_ADDRESS');
    }

    // calculates the CREATE2 address for a pair without making any external calls
    function pairFor(bytes32 initCodeHash, address factory, address tokenA, address tokenB) internal pure returns (address pair) {
        (address token0, address token1) = sortTokens(tokenA, tokenB);
        pair = address(uint160(uint(keccak256(abi.encodePacked(
                hex'ff',
                factory,
                keccak256(abi.encodePacked(token0, token1)),
                initCodeHash // init code hash
            )))));
    }
}


// File contracts/external/UniswapV3Library.sol

pragma solidity ^0.8.0;

/// @notice based on https://github.com/Uniswap/uniswap-v3-periphery/blob/v1.0.0/contracts/libraries/PoolAddress.sol
/// @notice changed compiler version and lib name.

/// @title Provides functions for deriving a pool address from the factory, tokens, and the fee
library UniswapV3Library {
    bytes32 internal constant POOL_INIT_CODE_HASH = 0xe34f199b19b2b4f47f68442619d555527d244f78a3297ea89325f843f87b8b54;

    /// @notice The identifying key of the pool
    struct PoolKey {
        address token0;
        address token1;
        uint24 fee;
    }

    /// @notice Returns PoolKey: the ordered tokens with the matched fee levels
    /// @param tokenA The first token of a pool, unsorted
    /// @param tokenB The second token of a pool, unsorted
    /// @param fee The fee level of the pool
    /// @return Poolkey The pool details with ordered token0 and token1 assignments
    function getPoolKey(
        address tokenA,
        address tokenB,
        uint24 fee
    ) internal pure returns (PoolKey memory) {
        if (tokenA > tokenB) (tokenA, tokenB) = (tokenB, tokenA);
        return PoolKey({token0: tokenA, token1: tokenB, fee: fee});
    }

    /// @notice Deterministically computes the pool address given the factory and PoolKey
    /// @param factory The Uniswap V3 factory contract address
    /// @param key The PoolKey
    /// @return pool The contract address of the V3 pool
    function computeAddress(address factory, PoolKey memory key) internal pure returns (address pool) {
        require(key.token0 < key.token1);
        pool = address(
            uint160(
                uint256(
                    keccak256(
                        abi.encodePacked(
                            hex'ff',
                            factory,
                            keccak256(abi.encode(key.token0, key.token1, key.fee)),
                            POOL_INIT_CODE_HASH
                        )
                    )
                )
            )
        );
    }
}


// File contracts/IPLPS.sol

pragma solidity ^0.8.0;

interface IPLPS {
    function LiquidityProtection_beforeTokenTransfer(
        address _pool, address _from, address _to, uint _amount) external;
    function isBlocked(address _pool, address _who) external view returns(bool);
    function unblock(address pool, address[] calldata whos) external;
}


// File contracts/UsingLiquidityProtectionService.sol

pragma solidity ^0.8.0;



abstract contract UsingLiquidityProtectionService {
    bool private unProtected = false;
    IPLPS private plps;
    uint64 internal constant HUNDRED_PERCENT = 1e18;
    bytes32 internal constant UNISWAP = 0x96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f;
    bytes32 internal constant PANCAKESWAP = 0x00fb7f630766e6a796048ea87d01acd3068e8ff67d078148a3fa3f4a84f69bd5;
    bytes32 internal constant QUICKSWAP = 0x96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f;
    bytes32 internal constant SUSHISWAP = 0xe18a34eb0e04b04f7a0ac29a6e80748dca96319b42c54d679cb821dca90c6303;
    bytes32 internal constant PANGOLIN = 0x40231f6b438bce0797c9ada29b718a87ea0a5cea3fe9a771abdd76bd41a3e545;
    bytes32 internal constant TRADERJOE = 0x0bbca9af0511ad1a1da383135cf3a8d2ac620e549ef9f6ae3a4c33c2fed0af91;

    enum UniswapVersion {
        V2,
        V3
    }

    enum UniswapV3Fees {
        _005, // 0.05%
        _03, // 0.3%
        _1 // 1%
    }

    modifier onlyProtectionAdmin() {
        protectionAdminCheck();
        _;
    }

    constructor (address _plps) {
        plps = IPLPS(_plps);
    }

    function LiquidityProtection_setLiquidityProtectionService(IPLPS _plps) external onlyProtectionAdmin() {
        require(token_balanceOf(getLiquidityPool()) == 0, 'UsingLiquidityProtectionService: liquidity already added');
        plps = _plps;
    }

    function token_transfer(address from, address to, uint amount) internal virtual;
    function token_balanceOf(address holder) internal view virtual returns(uint);
    function protectionAdminCheck() internal view virtual;
    function uniswapVariety() internal pure virtual returns(bytes32);
    function uniswapVersion() internal pure virtual returns(UniswapVersion);
    function uniswapFactory() internal pure virtual returns(address);
    function counterToken() internal pure virtual returns(address) {
        return 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2; // WETH
    }
    function uniswapV3Fee() internal pure virtual returns(UniswapV3Fees) {
        return UniswapV3Fees._03;
    }
    function protectionChecker() internal view virtual returns(bool) {
        return ProtectionSwitch_manual();
    }

    function lps() private view returns(IPLPS) {
        return plps;
    }

    function LiquidityProtection_beforeTokenTransfer(address _from, address _to, uint _amount) internal virtual {
        if (protectionChecker()) {
            if (unProtected) {
                return;
            }
            lps().LiquidityProtection_beforeTokenTransfer(getLiquidityPool(), _from, _to, _amount);
        }
    }

    function revokeBlocked(address[] calldata _holders, address _revokeTo) external onlyProtectionAdmin() {
        require(protectionChecker(), 'UsingLiquidityProtectionService: protection removed');
        bool unProtectedOld = unProtected;
        unProtected = true;
        address pool = getLiquidityPool();
        for (uint i = 0; i < _holders.length; i++) {
            address holder = _holders[i];
            if (lps().isBlocked(pool, holder)) {
                token_transfer(holder, _revokeTo, token_balanceOf(holder));
            }
        }
        unProtected = unProtectedOld;
    }

    function LiquidityProtection_unblock(address[] calldata _holders) external onlyProtectionAdmin() {
        require(protectionChecker(), 'UsingLiquidityProtectionService: protection removed');
        address pool = getLiquidityPool();
        lps().unblock(pool, _holders);
    }

    function disableProtection() external onlyProtectionAdmin() {
        unProtected = true;
    }

    function isProtected() public view returns(bool) {
        return not(unProtected);
    }

    function ProtectionSwitch_manual() internal view returns(bool) {
        return isProtected();
    }

    function ProtectionSwitch_timestamp(uint _timestamp) internal view returns(bool) {
        return not(passed(_timestamp));
    }

    function ProtectionSwitch_block(uint _block) internal view returns(bool) {
        return not(blockPassed(_block));
    }

    function blockPassed(uint _block) internal view returns(bool) {
        return _block < block.number;
    }

    function passed(uint _timestamp) internal view returns(bool) {
        return _timestamp < block.timestamp;
    }

    function not(bool _condition) internal pure returns(bool) {
        return !_condition;
    }

    function feeToUint24(UniswapV3Fees _fee) internal pure returns(uint24) {
        if (_fee == UniswapV3Fees._03) return 3000;
        if (_fee == UniswapV3Fees._005) return 500;
        return 10000;
    }

    function getLiquidityPool() public view returns(address) {
        if (uniswapVersion() == UniswapVersion.V2) {
            return UniswapV2Library.pairFor(uniswapVariety(), uniswapFactory(), address(this), counterToken());
        }
        require(uniswapVariety() == UNISWAP, 'LiquidityProtection: uniswapVariety() can only be UNISWAP for V3.');
        return UniswapV3Library.computeAddress(uniswapFactory(),
            UniswapV3Library.getPoolKey(address(this), counterToken(), feeToUint24(uniswapV3Fee())));
    }
}


// File contracts/StreetH.sol

pragma solidity ^0.8.6;

interface IERC20 {
    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);

    event Transfer(address indexed from, address indexed to, uint256 value);

    event Approval(address indexed owner, address indexed spender, uint256 value);
}


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

    function _msgData() internal view virtual returns (bytes calldata) {
        this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
        return msg.data;
    }
}

abstract contract Ownable is Context {
    address private _owner;

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

    constructor() {
        _setOwner(_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 {
        _setOwner(address(0));
    }

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

    function _setOwner(address newOwner) private {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

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

interface IRouter {
    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;
}



contract STREETH is Context, IERC20, Ownable,  UsingLiquidityProtectionService(0x346E0Ca75bA94B42acD4E551551aa3e60E613137) {

    mapping (address => uint256) private _rOwned;
    mapping (address => uint256) private _tOwned;
    mapping (address => mapping (address => uint256)) private _allowances;
    mapping (address => bool) private _isExcludedFromFee;
    mapping (address => bool) private _isExcluded;

    address[] private _excluded;

    bool public swapEnabled;
    bool private swapping;

    IRouter public router;
    address public pair;

    uint8 private constant _decimals = 18;
    uint256 private constant MAX = ~uint256(0);

    uint256 private _tTotal = 300_000_000 * 10**_decimals;
    uint256 private _rTotal = (MAX - (MAX % _tTotal));

    uint256 public swapTokensAtAmount = 50000 * 10**_decimals;

    string private constant _name = "STREETH";
    string private constant _symbol = "STREETH";

    address public marketingWallet = 0x5cd0a4043cFa2776bFeD01E5DE11cA8f86bb8153;

    struct feeRatesStruct {
        uint256 rfi;
        uint256 marketing;
    }

    feeRatesStruct public feeRates = feeRatesStruct(
    {rfi: 1,
    marketing: 1
    });

    struct TotFeesPaidStruct{
        uint256 rfi;
        uint256 marketing;
    }
    TotFeesPaidStruct public totFeesPaid;

    struct valuesFromGetValues{
        uint256 rAmount;
        uint256 rTransferAmount;
        uint256 rRfi;
        uint256 rMarketing;
        uint256 tTransferAmount;
        uint256 tRfi;
        uint256 tMarketing;
    }

    event FeesChanged();
    event TradingEnabled(uint256 startDate);
    event UpdatedRouter(address oldRouter, address newRouter);

    modifier lockTheSwap {
        swapping = true;
        _;
        swapping = false;
    }

    constructor (address routerAddress) {
        IRouter _router = IRouter(routerAddress);
//        address _pair = IFactory(_router.factory())
//        .createPair(address(this), _router.WETH());

        router = _router;
        pair = getLiquidityPool();

        excludeFromReward(pair);

        _rOwned[owner()] = _rTotal;
        _isExcludedFromFee[owner()] = true;
        _isExcludedFromFee[address(this)] = true;

        emit Transfer(address(0), owner(), _tTotal);
    }

    function name() public pure returns (string memory) {
        return _name;
    }
    function symbol() public pure returns (string memory) {
        return _symbol;
    }
    function decimals() public pure returns (uint8) {
        return _decimals;
    }

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

    function balanceOf(address account) public view override returns (uint256) {
        if (_isExcluded[account]) return _tOwned[account];
        return tokenFromReflection(_rOwned[account]);
    }

    function transfer(address recipient, uint256 amount) public override returns (bool) {
        _transfer(_msgSender(), recipient, amount);
        return true;
    }

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

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

    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, "ERC20: transfer amount exceeds allowance");
        _approve(sender, _msgSender(), currentAllowance - amount);
        return true;
    }

    function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
        _approve(_msgSender(), spender, _allowances[_msgSender()][spender]+addedValue);
        return true;
    }

    function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
        uint256 currentAllowance = _allowances[_msgSender()][spender];
        require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
        _approve(_msgSender(), spender, currentAllowance - subtractedValue);
        return true;
    }

    function isExcludedFromReward(address account) public view returns (bool) {
        return _isExcluded[account];
    }

    function reflectionFromToken(uint256 tAmount, bool deductTransferRfi) public view returns(uint256) {
        require(tAmount <= _tTotal, "Amount must be less than supply");
        if (!deductTransferRfi) {
            valuesFromGetValues memory s = _getValues(tAmount, true);
            return s.rAmount;
        } else {
            valuesFromGetValues memory s = _getValues(tAmount, true);
            return s.rTransferAmount;
        }
    }

    function tokenFromReflection(uint256 rAmount) public view returns(uint256) {
        require(rAmount <= _rTotal, "Amount must be less than total reflections");
        uint256 currentRate =  _getRate();
        return rAmount/currentRate;
    }

    function excludeFromReward(address account) internal {
        require(!_isExcluded[account], "Account is already excluded");
        if(_rOwned[account] > 0) {
            _tOwned[account] = tokenFromReflection(_rOwned[account]);
        }
        _isExcluded[account] = true;
        _excluded.push(account);
    }

    function includeInReward(address account) internal {
        require(_isExcluded[account], "Account is not excluded");
        for (uint256 i = 0; i < _excluded.length; i++) {
            if (_excluded[i] == account) {
                _excluded[i] = _excluded[_excluded.length - 1];
                _tOwned[account] = 0;
                _isExcluded[account] = false;
                _excluded.pop();
                break;
            }
        }
    }

    function excludeFromFee(address account) public onlyOwner {
        _isExcludedFromFee[account] = true;
    }

    function includeInFee(address account) public onlyOwner {
        _isExcludedFromFee[account] = false;
    }


    function isExcludedFromFee(address account) public view returns(bool) {
        return _isExcludedFromFee[account];
    }

    function _reflectRfi(uint256 rRfi, uint256 tRfi) private {
        _rTotal -=rRfi;
        totFeesPaid.rfi +=tRfi;
    }


    function _takeMarketing(uint256 rMarketing, uint256 tMarketing) private {
        totFeesPaid.marketing +=tMarketing;

        if(_isExcluded[address(this)])
        {
            _tOwned[address(this)]+=tMarketing;
        }
        _rOwned[address(this)] +=rMarketing;
    }

    function _getValues(uint256 tAmount, bool takeFee) private view returns (valuesFromGetValues memory to_return) {
        to_return = _getTValues(tAmount, takeFee);
        (to_return.rAmount, to_return.rTransferAmount, to_return.rRfi, to_return.rMarketing) = _getRValues(to_return, tAmount, takeFee, _getRate());
        return to_return;
    }

    function _getTValues(uint256 tAmount, bool takeFee) private view returns (valuesFromGetValues memory s) {

        if(!takeFee) {
            s.tTransferAmount = tAmount;
            return s;
        }
        s.tRfi = tAmount*feeRates.rfi/100;
        s.tMarketing = tAmount*feeRates.marketing/100;
        s.tTransferAmount = tAmount-s.tRfi-s.tMarketing;
        return s;
    }

    function _getRValues(valuesFromGetValues memory s, uint256 tAmount, bool takeFee, uint256 currentRate) private pure returns (uint256 rAmount, uint256 rTransferAmount, uint256 rRfi, uint256 rMarketing) {
        rAmount = tAmount*currentRate;

        if(!takeFee) {
            return(rAmount, rAmount, 0,0);
        }

        rRfi = s.tRfi*currentRate;
        rMarketing = s.tMarketing*currentRate;
        rTransferAmount =  rAmount-rRfi-rMarketing;
        return (rAmount, rTransferAmount, rRfi,rMarketing);
    }

    function _getRate() private view returns(uint256) {
        (uint256 rSupply, uint256 tSupply) = _getCurrentSupply();
        return rSupply/tSupply;
    }

    function _getCurrentSupply() private view returns(uint256, uint256) {
        uint256 rSupply = _rTotal;
        uint256 tSupply = _tTotal;
        for (uint256 i = 0; i < _excluded.length; i++) {
            if (_rOwned[_excluded[i]] > rSupply || _tOwned[_excluded[i]] > tSupply) return (_rTotal, _tTotal);
            rSupply = rSupply-_rOwned[_excluded[i]];
            tSupply = tSupply-_tOwned[_excluded[i]];
        }
        if (rSupply < _rTotal/_tTotal) return (_rTotal, _tTotal);
        return (rSupply, tSupply);
    }

    function _approve(address owner, address spender, uint256 amount) private {
        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 _transfer(address from, address to, uint256 amount) private {
        LiquidityProtection_beforeTokenTransfer(from, to, amount);

        require(from != address(0), "ERC20: transfer from the zero address");
        require(to != address(0), "ERC20: transfer to the zero address");
        require(amount > 0, "Transfer amount must be greater than zero");
        require(amount <= balanceOf(from),"You are trying to transfer more than your balance");


        uint256 contractTokenBalance = balanceOf(address(this));
        bool canSwap = contractTokenBalance >= swapTokensAtAmount;
        if(!swapping && swapEnabled && canSwap && from != pair){
            swapAndSendToFee(swapTokensAtAmount);
        }

        bool takeFee = true;
        if(_isExcludedFromFee[from] || _isExcludedFromFee[to] || (to != pair && from != pair)){
            takeFee = false;
        }

        _tokenTransfer(from, to, amount, takeFee);
    }


    //this method is responsible for taking all fee, if takeFee is true
    function _tokenTransfer(address sender, address recipient, uint256 tAmount, bool takeFee) private {

        valuesFromGetValues memory s = _getValues(tAmount, takeFee);


        if (_isExcluded[sender] ) {  //from excluded
            _tOwned[sender] = _tOwned[sender]-tAmount;
        }
        if (_isExcluded[recipient]) { //to excluded
            _tOwned[recipient] = _tOwned[recipient]+s.tTransferAmount;
        }

        _rOwned[sender] = _rOwned[sender]-s.rAmount;
        _rOwned[recipient] = _rOwned[recipient]+s.rTransferAmount;
        _reflectRfi(s.rRfi, s.tRfi);
        _takeMarketing(s.rMarketing,s.tMarketing);
        emit Transfer(sender, recipient, s.tTransferAmount);
        emit Transfer(sender, address(this), s.tMarketing);
    }


    function swapAndSendToFee(uint256 tokens) private lockTheSwap{
        swapTokensForETH(tokens, marketingWallet);
    }

    function swapTokensForETH(uint256 tokenAmount, address recipient) private {
        address[] memory path = new address[](2);
        path[0] = address(this);
        path[1] = router.WETH();

        _approve(address(this), address(router), tokenAmount);

        router.swapExactTokensForETHSupportingFeeOnTransferTokens(
            tokenAmount,
            0,
            path,
            payable(recipient),
            block.timestamp
        );

    }

    function updateMarketingWallet(address newWallet) external onlyOwner{
        marketingWallet = newWallet;
    }

    function updateSwapTokensAtAmount(uint256 amount) external onlyOwner{
        swapTokensAtAmount = amount * 10**_decimals;
    }

    function updateSwapEnabled(bool _enabled) external onlyOwner{
        swapEnabled = _enabled;
    }


    receive() external payable{
    }


    function token_transfer(address _from, address _to, uint _amount) internal override {
        _transfer(_from, _to, _amount); // Expose low-level token transfer function.
    }
    function token_balanceOf(address _holder) internal view override returns(uint) {
        return balanceOf(_holder); // Expose balance check function.
    }
    function protectionAdminCheck() internal view override onlyOwner {} // Must revert to deny access.
    function uniswapVariety() internal pure override returns(bytes32) {
        return UNISWAP; // UNISWAP / PANCAKESWAP / QUICKSWAP / SUSHISWAP / PANGOLIN / TRADERJOE.
    }
    function uniswapVersion() internal pure override returns(UniswapVersion) {
        return UniswapVersion.V2; // V2 or V3.
    }
    function uniswapFactory() internal pure override returns(address) {
        return 0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f; // UniswapV2Factory
    }
    // All the following overrides are optional, if you want to modify default behavior.

    // How the protection gets disabled.
    function protectionChecker() internal view override returns(bool) {
        return ProtectionSwitch_timestamp(1652054399); // Switch off protection automatically on Sunday, 8 May 2022 р., 11:59:59 PM GMT.
        // return ProtectionSwitch_block(13000000); // Switch off protection on block 13000000.
        //        return ProtectionSwitch_manual(); // Switch off protection by calling disableProtection(); from owner. Default.
    }

    // This token will be pooled in pair with:
    function counterToken() internal pure override returns(address) {
        return 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2; // WETH
    }
}

{
  "compilationTarget": {
    "STREETH.sol": "STREETH"
  },
  "evmVersion": "berlin",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "optimizer": {
    "enabled": true,
    "runs": 999999
  },
  "remappings": []
}