Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

/* solhint-disable not-rely-on-time, func-order */
pragma solidity 0.6.5;

import "../common/Libraries/SafeMathWithRequire.sol";
import "./LandToken.sol";
import "../common/Interfaces/ERC1155.sol";
import "../common/Interfaces/ERC20.sol";
import "../common/BaseWithStorage/MetaTransactionReceiver.sol";
import "../ReferralValidator/ReferralValidator.sol";
import "./AuthValidator.sol";

/// @title Estate Sale contract with referral
/// @notice This contract manages the sale of our lands as Estates
contract EstateSaleWithAuth is MetaTransactionReceiver, ReferralValidator {
    using SafeMathWithRequire for uint256;

    event LandQuadPurchased(
        address indexed buyer,
        address indexed to,
        uint256 indexed topCornerId,
        uint256 size,
        uint256 price,
        address token,
        uint256 amountPaid
    );

    /// @notice set the wallet receiving the proceeds
    /// @param newWallet address of the new receiving wallet
    function setReceivingWallet(address payable newWallet) external {
        require(newWallet != address(0), "ZERO_ADDRESS");
        require(msg.sender == _admin, "NOT_AUTHORIZED");
        _wallet = newWallet;
    }

    /// @notice buy Land with SAND using the merkle proof associated with it
    /// @param buyer address that perform the payment
    /// @param to address that will own the purchased Land
    /// @param reserved the reserved address (if any)
    /// @param info [X_INDEX=0] x coordinate of the Land [Y_INDEX=1] y coordinate of the Land [SIZE_INDEX=2] size of the pack of Land to purchase [PRICE_INDEX=3] price in SAND to purchase that Land
    /// @param proof merkleProof for that particular Land
    function buyLandWithSand(
        address buyer,
        address to,
        address reserved,
        uint256[] calldata info,
        bytes32 salt,
        uint256[] calldata assetIds,
        bytes32[] calldata proof,
        bytes calldata referral,
        bytes calldata signature
    ) external {
        _checkAddressesAndExpiryTime(buyer, reserved);
        _checkAuthAndProofValidity(to, reserved, info, salt, assetIds, proof, signature);
        _handleFeeAndReferral(buyer, info[PRICE_INDEX], referral);
        _mint(buyer, to, info);
        _sendAssets(to, assetIds);
    }

    /// @notice Gets the expiry time for the current sale
    /// @return The expiry time, as a unix epoch
    function getExpiryTime() external view returns (uint256) {
        return _expiryTime;
    }

    /// @notice Gets the Merkle root associated with the current sale
    /// @return The Merkle root, as a bytes32 hash
    function getMerkleRoot() external view returns (bytes32) {
        return _merkleRoot;
    }

    /// @notice enable Admin to withdraw remaining assets from EstateSaleWithFee contract
    /// @param to intended recipient of the asset tokens
    /// @param assetIds the assetIds to be transferred
    /// @param values the quantities of the assetIds to be transferred
    function withdrawAssets(
        address to,
        uint256[] calldata assetIds,
        uint256[] calldata values
    ) external {
        require(msg.sender == _admin, "NOT_AUTHORIZED");
        // require(block.timestamp > _expiryTime, "SALE_NOT_OVER"); // removed to recover in case of misconfigured sales
        _asset.safeBatchTransferFrom(address(this), to, assetIds, values, "");
    }

    function onERC1155Received(
        address, /*operator*/
        address, /*from*/
        uint256, /*id*/
        uint256, /*value*/
        bytes calldata /*data*/
    ) external pure returns (bytes4) {
        return 0xf23a6e61;
    }

    function onERC1155BatchReceived(
        address, /*operator*/
        address, /*from*/
        uint256[] calldata, /*ids*/
        uint256[] calldata, /*values*/
        bytes calldata /*data*/
    ) external pure returns (bytes4) {
        return 0xbc197c81;
    }

    function _sendAssets(address to, uint256[] memory assetIds) internal {
        uint256[] memory values = new uint256[](assetIds.length);
        for (uint256 i = 0; i < assetIds.length; i++) {
            values[i] = 1;
        }
        _asset.safeBatchTransferFrom(address(this), to, assetIds, values, "");
    }

    // NOTE: _checkAddressesAndExpiryTime & _checkAuthAndProofValidity were split due to a stack too deep issue
    function _checkAddressesAndExpiryTime(address buyer, address reserved) internal view {
        /* solium-disable-next-line security/no-block-members */
        require(block.timestamp < _expiryTime, "SALE_IS_OVER");
        require(buyer == msg.sender || _metaTransactionContracts[msg.sender], "NOT_AUTHORIZED");
        require(reserved == address(0) || reserved == buyer, "RESERVED_LAND");
    }

    // NOTE: _checkAddressesAndExpiryTime & _checkAuthAndProofValidity were split due to a stack too deep issue
    function _checkAuthAndProofValidity(
        address to,
        address reserved,
        uint256[] memory info,
        bytes32 salt,
        uint256[] memory assetIds,
        bytes32[] memory proof,
        bytes memory signature
    ) internal view {
        bytes32 hashedData = keccak256(
            abi.encodePacked(
                to,
                reserved,
                info[X_INDEX],
                info[Y_INDEX],
                info[SIZE_INDEX],
                info[PRICE_INDEX],
                salt,
                keccak256(abi.encodePacked(assetIds)),
                keccak256(abi.encodePacked(proof))
            )
        );
        require(_authValidator.isAuthValid(signature, hashedData), "INVALID_AUTH");

        bytes32 leaf = _generateLandHash(
            info[X_INDEX],
            info[Y_INDEX],
            info[SIZE_INDEX],
            info[PRICE_INDEX],
            reserved,
            salt,
            assetIds
        );
        require(_verify(proof, leaf), "INVALID_LAND");
    }

    function _mint(
        address buyer,
        address to,
        uint256[] memory info
    ) internal {
        if (info[SIZE_INDEX] == 1 || _estate == address(0)) {
            _land.mintQuad(to, info[SIZE_INDEX], info[X_INDEX], info[Y_INDEX], "");
        } else {
            _land.mintQuad(_estate, info[SIZE_INDEX], info[X_INDEX], info[Y_INDEX], abi.encode(to));
        }
        emit LandQuadPurchased(
            buyer,
            to,
            info[X_INDEX] + (info[Y_INDEX] * GRID_SIZE),
            info[SIZE_INDEX],
            info[PRICE_INDEX],
            address(_sand),
            info[PRICE_INDEX]
        );
    }

    function _generateLandHash(
        uint256 x,
        uint256 y,
        uint256 size,
        uint256 price,
        address reserved,
        bytes32 salt,
        uint256[] memory assetIds
    ) internal pure returns (bytes32) {
        return keccak256(abi.encodePacked(x, y, size, price, reserved, salt, assetIds));
    }

    function _verify(bytes32[] memory proof, bytes32 leaf) internal view returns (bool) {
        bytes32 computedHash = leaf;

        for (uint256 i = 0; i < proof.length; i++) {
            bytes32 proofElement = proof[i];

            if (computedHash < proofElement) {
                computedHash = keccak256(abi.encodePacked(computedHash, proofElement));
            } else {
                computedHash = keccak256(abi.encodePacked(proofElement, computedHash));
            }
        }

        return computedHash == _merkleRoot;
    }

    function _handleFeeAndReferral(
        address buyer,
        uint256 priceInSand,
        bytes memory referral
    ) internal {
        // send 5% fee to a specially configured instance of FeeDistributor.sol
        uint256 remainingAmountInSand = _handleSandFee(buyer, priceInSand);

        // calculate referral based on 95% of original priceInSand
        handleReferralWithERC20(buyer, remainingAmountInSand, referral, _wallet, address(_sand));
    }

    function _handleSandFee(address buyer, uint256 priceInSand) internal returns (uint256) {
        uint256 feeAmountInSand = priceInSand.mul(FEE).div(100);
        require(_sand.transferFrom(buyer, address(_feeDistributor), feeAmountInSand), "FEE_TRANSFER_FAILED");
        return priceInSand.sub(feeAmountInSand);
    }

    uint256 internal constant GRID_SIZE = 408; // 408 is the size of the Land

    ERC1155 internal immutable _asset;
    LandToken internal immutable _land;
    ERC20 internal immutable _sand;
    address internal immutable _estate;
    address internal immutable _feeDistributor;

    address payable internal _wallet;
    AuthValidator internal _authValidator;
    uint256 internal immutable _expiryTime;
    bytes32 internal immutable _merkleRoot;

    uint256 private constant FEE = 5; // percentage of land sale price to be diverted to a specially configured instance of FeeDistributor, shown as an integer
    // buyLandWithSand info indexes
    uint256 private constant X_INDEX = 0;
    uint256 private constant Y_INDEX = 1;
    uint256 private constant SIZE_INDEX = 2;
    uint256 private constant PRICE_INDEX = 3;

    constructor(
        address landAddress,
        address sandContractAddress,
        address initialMetaTx,
        address admin,
        address payable initialWalletAddress,
        bytes32 merkleRoot,
        uint256 expiryTime,
        address initialSigningWallet,
        uint256 initialMaxCommissionRate,
        address estate,
        address asset,
        address feeDistributor,
        address authValidator
    ) public ReferralValidator(initialSigningWallet, initialMaxCommissionRate) {
        _land = LandToken(landAddress);
        _sand = ERC20(sandContractAddress);
        _setMetaTransactionProcessor(initialMetaTx, true);
        _wallet = initialWalletAddress;
        _merkleRoot = merkleRoot;
        _expiryTime = expiryTime;
        _admin = admin;
        _estate = estate;
        _asset = ERC1155(asset);
        _feeDistributor = feeDistributor;
        _authValidator = AuthValidator(authValidator);
    }
}

pragma solidity 0.6.5;


/**
 * @title SafeMath
 * @dev Math operations with safety checks that revert
 */
library SafeMathWithRequire {
    using SafeMathWithRequire for uint256;

    uint256 constant DECIMALS_18 = 1000000000000000000;
    uint256 constant DECIMALS_12 = 1000000000000;
    uint256 constant DECIMALS_9 = 1000000000;
    uint256 constant DECIMALS_6 = 1000000;

    /**
     * @dev Multiplies two numbers, throws on overflow.
     */
    function mul(uint256 a, uint256 b) internal pure returns (uint256 c) {
        // Gas optimization: this is cheaper than asserting 'a' not being zero, but the
        // benefit is lost if 'b' is also tested.
        // See: https://github.com/OpenZeppelin/openzeppelin-solidity/pull/522
        if (a == 0) {
            return 0;
        }

        c = a * b;
        require(c / a == b, "overflow");
        return c;
    }

    /**
     * @dev Integer division of two numbers, truncating the quotient.
     */
    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b != 0, "divbyzero");
        // uint256 c = a / b;
        // assert(a == b * c + a % b); // There is no case in which this doesn't hold
        return a / b;
    }

    /**
     * @dev Subtracts two numbers, throws on overflow (i.e. if subtrahend is greater than minuend).
     */
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b <= a, "undeflow");
        return a - b;
    }

    /**
     * @dev Adds two numbers, throws on overflow.
     */
    function add(uint256 a, uint256 b) internal pure returns (uint256 c) {
        c = a + b;
        require(c >= a, "overflow");
        return c;
    }

    function sqrt6(uint256 a) internal pure returns (uint256 c) {
        a = a.mul(DECIMALS_12);
        uint256 tmp = a.add(1) / 2;
        c = a;
        // tmp cannot be zero unless a = 0 which skip the loop
        while (tmp < c) {
            c = tmp;
            tmp = ((a / tmp) + tmp) / 2;
        }
    }

    function sqrt3(uint256 a) internal pure returns (uint256 c) {
        a = a.mul(DECIMALS_6);
        uint256 tmp = a.add(1) / 2;
        c = a;
        // tmp cannot be zero unless a = 0 which skip the loop
        while (tmp < c) {
            c = tmp;
            tmp = ((a / tmp) + tmp) / 2;
        }
    }

    function cbrt6(uint256 a) internal pure returns (uint256 c) {
        a = a.mul(DECIMALS_18);
        uint256 tmp = a.add(2) / 3;
        c = a;
        // tmp cannot be zero unless a = 0 which skip the loop
        while (tmp < c) {
            c = tmp;
            uint256 tmpSquare = tmp**2;
            require(tmpSquare > tmp, "overflow");
            tmp = ((a / tmpSquare) + (tmp * 2)) / 3;
        }
        return c;
    }

    function cbrt3(uint256 a) internal pure returns (uint256 c) {
        a = a.mul(DECIMALS_9);
        uint256 tmp = a.add(2) / 3;
        c = a;
        // tmp cannot be zero unless a = 0 which skip the loop
        while (tmp < c) {
            c = tmp;
            uint256 tmpSquare = tmp**2;
            require(tmpSquare > tmp, "overflow");
            tmp = ((a / tmpSquare) + (tmp * 2)) / 3;
        }
        return c;
    }

    // TODO test
    function rt6_3(uint256 a) internal pure returns (uint256 c) {
        a = a.mul(DECIMALS_18);
        uint256 tmp = a.add(5) / 6;
        c = a;
        // tmp cannot be zero unless a = 0 which skip the loop
        while (tmp < c) {
            c = tmp;
            uint256 tmpFive = tmp**5;
            require(tmpFive > tmp, "overflow");
            tmp = ((a / tmpFive) + (tmp * 5)) / 6;
        }
    }
}

pragma solidity 0.6.5;


interface LandToken {
    function mintQuad(
        address to,
        uint256 size,
        uint256 x,
        uint256 y,
        bytes calldata data
    ) external;
}

pragma solidity 0.6.5;


/**
    @title ERC-1155 Multi Token Standard
    @dev See https://eips.ethereum.org/EIPS/eip-1155
    Note: The ERC-165 identifier for this interface is 0xd9b67a26.
 */
interface ERC1155 {
    event TransferSingle(address indexed operator, address indexed from, address indexed to, uint256 id, uint256 value);

    event TransferBatch(address indexed operator, address indexed from, address indexed to, uint256[] ids, uint256[] values);

    event ApprovalForAll(address indexed owner, address indexed operator, bool approved);

    event URI(string value, uint256 indexed id);

    /**
        @notice Transfers `value` amount of an `id` from  `from` to `to`  (with safety call).
        @dev Caller must be approved to manage the tokens being transferred out of the `from` account (see "Approval" section of the standard).
        MUST revert if `to` is the zero address.
        MUST revert if balance of holder for token `id` is lower than the `value` sent.
        MUST revert on any other error.
        MUST emit the `TransferSingle` event to reflect the balance change (see "Safe Transfer Rules" section of the standard).
        After the above conditions are met, this function MUST check if `to` is a smart contract (e.g. code size > 0). If so, it MUST call `onERC1155Received` on `to` and act appropriately (see "Safe Transfer Rules" section of the standard).
        @param from    Source address
        @param to      Target address
        @param id      ID of the token type
        @param value   Transfer amount
        @param data    Additional data with no specified format, MUST be sent unaltered in call to `onERC1155Received` on `to`
    */
    function safeTransferFrom(
        address from,
        address to,
        uint256 id,
        uint256 value,
        bytes calldata data
    ) external;

    /**
        @notice Transfers `values` amount(s) of `ids` from the `from` address to the `to` address specified (with safety call).
        @dev Caller must be approved to manage the tokens being transferred out of the `from` account (see "Approval" section of the standard).
        MUST revert if `to` is the zero address.
        MUST revert if length of `ids` is not the same as length of `values`.
        MUST revert if any of the balance(s) of the holder(s) for token(s) in `ids` is lower than the respective amount(s) in `values` sent to the recipient.
        MUST revert on any other error.
        MUST emit `TransferSingle` or `TransferBatch` event(s) such that all the balance changes are reflected (see "Safe Transfer Rules" section of the standard).
        Balance changes and events MUST follow the ordering of the arrays (_ids[0]/_values[0] before _ids[1]/_values[1], etc).
        After the above conditions for the transfer(s) in the batch are met, this function MUST check if `to` is a smart contract (e.g. code size > 0). If so, it MUST call the relevant `ERC1155TokenReceiver` hook(s) on `to` and act appropriately (see "Safe Transfer Rules" section of the standard).
        @param from    Source address
        @param to      Target address
        @param ids     IDs of each token type (order and length must match _values array)
        @param values  Transfer amounts per token type (order and length must match _ids array)
        @param data    Additional data with no specified format, MUST be sent unaltered in call to the `ERC1155TokenReceiver` hook(s) on `to`
    */
    function safeBatchTransferFrom(
        address from,
        address to,
        uint256[] calldata ids,
        uint256[] calldata values,
        bytes calldata data
    ) external;

    /**
        @notice Get the balance of an account's tokens.
        @param owner  The address of the token holder
        @param id     ID of the token
        @return        The _owner's balance of the token type requested
     */
    function balanceOf(address owner, uint256 id) external view returns (uint256);

    /**
        @notice Get the balance of multiple account/token pairs
        @param owners The addresses of the token holders
        @param ids    ID of the tokens
        @return        The _owner's balance of the token types requested (i.e. balance for each (owner, id) pair)
     */
    function balanceOfBatch(address[] calldata owners, uint256[] calldata ids) external view returns (uint256[] memory);

    /**
        @notice Enable or disable approval for a third party ("operator") to manage all of the caller's tokens.
        @dev MUST emit the ApprovalForAll event on success.
        @param operator  Address to add to the set of authorized operators
        @param approved  True if the operator is approved, false to revoke approval
    */
    function setApprovalForAll(address operator, bool approved) external;

    /**
        @notice Queries the approval status of an operator for a given owner.
        @param owner     The owner of the tokens
        @param operator  Address of authorized operator
        @return           True if the operator is approved, false if not
    */
    function isApprovedForAll(address owner, address operator) external view returns (bool);
}

pragma solidity 0.6.5;


/// @dev see https://eips.ethereum.org/EIPS/eip-20
interface ERC20 {
    /// @notice emitted when tokens are transfered from one address to another.
    /// @param from address from which the token are transfered from (zero means tokens are minted).
    /// @param to destination address which the token are transfered to (zero means tokens are burnt).
    /// @param value amount of tokens transferred.
    event Transfer(address indexed from, address indexed to, uint256 value);

    /// @notice emitted when owner grant transfer rights to another address
    /// @param owner address allowing its token to be transferred.
    /// @param spender address allowed to spend on behalf of `owner`
    /// @param value amount of tokens allowed.
    event Approval(address indexed owner, address indexed spender, uint256 value);

    /// @notice return the current total amount of tokens owned by all holders.
    /// @return supply total number of tokens held.
    function totalSupply() external view returns (uint256 supply);

    /// @notice return the number of tokens held by a particular address.
    /// @param who address being queried.
    /// @return balance number of token held by that address.
    function balanceOf(address who) external view returns (uint256 balance);

    /// @notice transfer tokens to a specific address.
    /// @param to destination address receiving the tokens.
    /// @param value number of tokens to transfer.
    /// @return success whether the transfer succeeded.
    function transfer(address to, uint256 value) external returns (bool success);

    /// @notice transfer tokens from one address to another.
    /// @param from address tokens will be sent from.
    /// @param to destination address receiving the tokens.
    /// @param value number of tokens to transfer.
    /// @return success whether the transfer succeeded.
    function transferFrom(
        address from,
        address to,
        uint256 value
    ) external returns (bool success);

    /// @notice approve an address to spend on your behalf.
    /// @param spender address entitled to transfer on your behalf.
    /// @param value amount allowed to be transfered.
    /// @param success whether the approval succeeded.
    function approve(address spender, uint256 value) external returns (bool success);

    /// @notice return the current allowance for a particular owner/spender pair.
    /// @param owner address allowing spender.
    /// @param spender address allowed to spend.
    /// @return amount number of tokens `spender` can spend on behalf of `owner`.
    function allowance(address owner, address spender) external view returns (uint256 amount);
}

pragma solidity 0.6.5;

import "./Admin.sol";


contract MetaTransactionReceiver is Admin {
    mapping(address => bool) internal _metaTransactionContracts;

    /// @dev emiited when a meta transaction processor is enabled/disabled
    /// @param metaTransactionProcessor address that will be given/removed metaTransactionProcessor rights.
    /// @param enabled set whether the metaTransactionProcessor is enabled or disabled.
    event MetaTransactionProcessor(address metaTransactionProcessor, bool enabled);

    /// @dev Enable or disable the ability of `metaTransactionProcessor` to perform meta-tx (metaTransactionProcessor rights).
    /// @param metaTransactionProcessor address that will be given/removed metaTransactionProcessor rights.
    /// @param enabled set whether the metaTransactionProcessor is enabled or disabled.
    function setMetaTransactionProcessor(address metaTransactionProcessor, bool enabled) public {
        require(msg.sender == _admin, "only admin can setup metaTransactionProcessors");
        _setMetaTransactionProcessor(metaTransactionProcessor, enabled);
    }

    function _setMetaTransactionProcessor(address metaTransactionProcessor, bool enabled) internal {
        _metaTransactionContracts[metaTransactionProcessor] = enabled;
        emit MetaTransactionProcessor(metaTransactionProcessor, enabled);
    }

    /// @dev check whether address `who` is given meta-transaction execution rights.
    /// @param who The address to query.
    /// @return whether the address has meta-transaction execution rights.
    function isMetaTransactionProcessor(address who) external view returns (bool) {
        return _metaTransactionContracts[who];
    }
}

/* solhint-disable not-rely-on-time, func-order */
pragma solidity 0.6.5;

import "../common/Libraries/SigUtil.sol";
import "../common/Libraries/SafeMathWithRequire.sol";
import "../common/Interfaces/ERC20.sol";
import "../common/BaseWithStorage/Admin.sol";


/// @dev This contract verifies if a referral is valid
contract ReferralValidator is Admin {
    address private _signingWallet;
    uint256 private _maxCommissionRate;

    mapping(address => uint256) private _previousSigningWallets;
    uint256 private _previousSigningDelay = 60 * 60 * 24 * 10;

    event ReferralUsed(
        address indexed referrer,
        address indexed referee,
        address indexed token,
        uint256 amount,
        uint256 commission,
        uint256 commissionRate
    );

    constructor(address initialSigningWallet, uint256 initialMaxCommissionRate) public {
        _signingWallet = initialSigningWallet;
        _maxCommissionRate = initialMaxCommissionRate;
    }

    /**
     * @dev Update the signing wallet
     * @param newSigningWallet The new address of the signing wallet
     */
    function updateSigningWallet(address newSigningWallet) external {
        require(_admin == msg.sender, "Sender not admin");
        _previousSigningWallets[_signingWallet] = now + _previousSigningDelay;
        _signingWallet = newSigningWallet;
    }

    /**
     * @dev signing wallet authorized for referral
     * @return the address of the signing wallet
     */
    function getSigningWallet() external view returns (address) {
        return _signingWallet;
    }

    /**
     * @notice the max commision rate
     * @return the maximum commision rate that a referral can give
     */
    function getMaxCommisionRate() external view returns (uint256) {
        return _maxCommissionRate;
    }

    /**
     * @dev Update the maximum commission rate
     * @param newMaxCommissionRate The new maximum commission rate
     */
    function updateMaxCommissionRate(uint256 newMaxCommissionRate) external {
        require(_admin == msg.sender, "Sender not admin");
        _maxCommissionRate = newMaxCommissionRate;
    }

    function handleReferralWithETH(
        uint256 amount,
        bytes memory referral,
        address payable destination
    ) internal {
        uint256 amountForDestination = amount;

        if (referral.length > 0) {
            (bytes memory signature, address referrer, address referee, uint256 expiryTime, uint256 commissionRate) = decodeReferral(referral);

            uint256 commission = 0;

            if (isReferralValid(signature, referrer, referee, expiryTime, commissionRate)) {
                commission = SafeMathWithRequire.div(SafeMathWithRequire.mul(amount, commissionRate), 10000);

                emit ReferralUsed(referrer, referee, address(0), amount, commission, commissionRate);
                amountForDestination = SafeMathWithRequire.sub(amountForDestination, commission);
            }

            if (commission > 0) {
                payable(referrer).transfer(commission);
            }
        }

        destination.transfer(amountForDestination);
    }

    function handleReferralWithERC20(
        address buyer,
        uint256 amount,
        bytes memory referral,
        address payable destination,
        address tokenAddress
    ) internal {
        ERC20 token = ERC20(tokenAddress);
        uint256 amountForDestination = amount;

        if (referral.length > 0) {
            (bytes memory signature, address referrer, address referee, uint256 expiryTime, uint256 commissionRate) = decodeReferral(referral);

            uint256 commission = 0;

            if (isReferralValid(signature, referrer, referee, expiryTime, commissionRate)) {
                commission = SafeMathWithRequire.div(SafeMathWithRequire.mul(amount, commissionRate), 10000);

                emit ReferralUsed(referrer, referee, tokenAddress, amount, commission, commissionRate);
                amountForDestination = SafeMathWithRequire.sub(amountForDestination, commission);
            }

            if (commission > 0) {
                require(token.transferFrom(buyer, referrer, commission), "commision transfer failed");
            }
        }

        require(token.transferFrom(buyer, destination, amountForDestination), "payment transfer failed");
    }

    /**
     * @notice Check if a referral is valid
     * @param signature The signature to check (signed referral)
     * @param referrer The address of the referrer
     * @param referee The address of the referee
     * @param expiryTime The expiry time of the referral
     * @param commissionRate The commissionRate of the referral
     * @return True if the referral is valid
     */
    function isReferralValid(
        bytes memory signature,
        address referrer,
        address referee,
        uint256 expiryTime,
        uint256 commissionRate
    ) public view returns (bool) {
        if (commissionRate > _maxCommissionRate || referrer == referee || now > expiryTime) {
            return false;
        }

        bytes32 hashedData = keccak256(abi.encodePacked(referrer, referee, expiryTime, commissionRate));

        address signer = SigUtil.recover(keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", hashedData)), signature);

        if (_previousSigningWallets[signer] >= now) {
            return true;
        }

        return _signingWallet == signer;
    }

    function decodeReferral(bytes memory referral)
        public
        pure
        returns (
            bytes memory,
            address,
            address,
            uint256,
            uint256
        )
    {
        (bytes memory signature, address referrer, address referee, uint256 expiryTime, uint256 commissionRate) = abi.decode(
            referral,
            (bytes, address, address, uint256, uint256)
        );

        return (signature, referrer, referee, expiryTime, commissionRate);
    }
}

//SPDX-License-Identifier: MIT
pragma solidity 0.6.5; // TODO: update once upgrade is complete

import "../common/Libraries/SigUtil.sol";
import "../common/Libraries/SafeMathWithRequire.sol";
import "../common/BaseWithStorage/Admin.sol";

contract AuthValidator is Admin {
    address public _signingAuthWallet;

    event SigningWallet(address indexed signingWallet);

    constructor(address adminWallet, address initialSigningWallet) public {
        _admin = adminWallet;
        _updateSigningAuthWallet(initialSigningWallet);
    }

    function updateSigningAuthWallet(address newSigningWallet) external onlyAdmin {
        _updateSigningAuthWallet(newSigningWallet);
    }

    function _updateSigningAuthWallet(address newSigningWallet) internal {
        require(newSigningWallet != address(0), "INVALID_SIGNING_WALLET");
        _signingAuthWallet = newSigningWallet;
        emit SigningWallet(newSigningWallet);
    }

    function isAuthValid(bytes memory signature, bytes32 hashedData) public view returns (bool) {
        address signer = SigUtil.recover(keccak256(SigUtil.prefixed(hashedData)), signature);
        return signer == _signingAuthWallet;
    }
}

pragma solidity 0.6.5;


contract Admin {
    address internal _admin;

    /// @dev emitted when the contract administrator is changed.
    /// @param oldAdmin address of the previous administrator.
    /// @param newAdmin address of the new administrator.
    event AdminChanged(address oldAdmin, address newAdmin);

    /// @dev gives the current administrator of this contract.
    /// @return the current administrator of this contract.
    function getAdmin() external view returns (address) {
        return _admin;
    }

    /// @dev change the administrator to be `newAdmin`.
    /// @param newAdmin address of the new administrator.
    function changeAdmin(address newAdmin) external {
        require(msg.sender == _admin, "only admin can change admin");
        emit AdminChanged(_admin, newAdmin);
        _admin = newAdmin;
    }

    modifier onlyAdmin() {
        require(msg.sender == _admin, "only admin allowed");
        _;
    }
}

pragma solidity 0.6.5;


library SigUtil {
    function recover(bytes32 hash, bytes memory sig) internal pure returns (address recovered) {
        require(sig.length == 65);

        bytes32 r;
        bytes32 s;
        uint8 v;
        assembly {
            r := mload(add(sig, 32))
            s := mload(add(sig, 64))
            v := byte(0, mload(add(sig, 96)))
        }

        // Version of signature should be 27 or 28, but 0 and 1 are also possible versions
        if (v < 27) {
            v += 27;
        }
        require(v == 27 || v == 28);

        recovered = ecrecover(hash, v, r, s);
        require(recovered != address(0));
    }

    function recoverWithZeroOnFailure(bytes32 hash, bytes memory sig) internal pure returns (address) {
        if (sig.length != 65) {
            return (address(0));
        }

        bytes32 r;
        bytes32 s;
        uint8 v;
        assembly {
            r := mload(add(sig, 32))
            s := mload(add(sig, 64))
            v := byte(0, mload(add(sig, 96)))
        }

        // Version of signature should be 27 or 28, but 0 and 1 are also possible versions
        if (v < 27) {
            v += 27;
        }

        if (v != 27 && v != 28) {
            return (address(0));
        } else {
            return ecrecover(hash, v, r, s);
        }
    }

    // Builds a prefixed hash to mimic the behavior of eth_sign.
    function prefixed(bytes32 hash) internal pure returns (bytes memory) {
        return abi.encodePacked("\x19Ethereum Signed Message:\n32", hash);
    }
}

{
  "optimizer": {
    "enabled": true,
    "runs": 2000
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "metadata": {
    "useLiteralContent": true
  },
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"address","name":"landAddress","type":"address"},{"internalType":"address","name":"sandContractAddress","type":"address"},{"internalType":"address","name":"initialMetaTx","type":"address"},{"internalType":"address","name":"admin","type":"address"},{"internalType":"address payable","name":"initialWalletAddress","type":"address"},{"internalType":"bytes32","name":"merkleRoot","type":"bytes32"},{"internalType":"uint256","name":"expiryTime","type":"uint256"},{"internalType":"address","name":"initialSigningWallet","type":"address"},{"internalType":"uint256","name":"initialMaxCommissionRate","type":"uint256"},{"internalType":"address","name":"estate","type":"address"},{"internalType":"address","name":"asset","type":"address"},{"internalType":"address","name":"feeDistributor","type":"address"},{"internalType":"address","name":"authValidator","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"oldAdmin","type":"address"},{"indexed":false,"internalType":"address","name":"newAdmin","type":"address"}],"name":"AdminChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"buyer","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"topCornerId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"size","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"price","type":"uint256"},{"indexed":false,"internalType":"address","name":"token","type":"address"},{"indexed":false,"internalType":"uint256","name":"amountPaid","type":"uint256"}],"name":"LandQuadPurchased","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"metaTransactionProcessor","type":"address"},{"indexed":false,"internalType":"bool","name":"enabled","type":"bool"}],"name":"MetaTransactionProcessor","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"referrer","type":"address"},{"indexed":true,"internalType":"address","name":"referee","type":"address"},{"indexed":true,"internalType":"address","name":"token","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"commission","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"commissionRate","type":"uint256"}],"name":"ReferralUsed","type":"event"},{"inputs":[{"internalType":"address","name":"buyer","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"address","name":"reserved","type":"address"},{"internalType":"uint256[]","name":"info","type":"uint256[]"},{"internalType":"bytes32","name":"salt","type":"bytes32"},{"internalType":"uint256[]","name":"assetIds","type":"uint256[]"},{"internalType":"bytes32[]","name":"proof","type":"bytes32[]"},{"internalType":"bytes","name":"referral","type":"bytes"},{"internalType":"bytes","name":"signature","type":"bytes"}],"name":"buyLandWithSand","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newAdmin","type":"address"}],"name":"changeAdmin","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes","name":"referral","type":"bytes"}],"name":"decodeReferral","outputs":[{"internalType":"bytes","name":"","type":"bytes"},{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"getAdmin","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getExpiryTime","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getMaxCommisionRate","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getMerkleRoot","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getSigningWallet","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"who","type":"address"}],"name":"isMetaTransactionProcessor","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes","name":"signature","type":"bytes"},{"internalType":"address","name":"referrer","type":"address"},{"internalType":"address","name":"referee","type":"address"},{"internalType":"uint256","name":"expiryTime","type":"uint256"},{"internalType":"uint256","name":"commissionRate","type":"uint256"}],"name":"isReferralValid","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"},{"internalType":"uint256[]","name":"","type":"uint256[]"},{"internalType":"uint256[]","name":"","type":"uint256[]"},{"internalType":"bytes","name":"","type":"bytes"}],"name":"onERC1155BatchReceived","outputs":[{"internalType":"bytes4","name":"","type":"bytes4"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"bytes","name":"","type":"bytes"}],"name":"onERC1155Received","outputs":[{"internalType":"bytes4","name":"","type":"bytes4"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"address","name":"metaTransactionProcessor","type":"address"},{"internalType":"bool","name":"enabled","type":"bool"}],"name":"setMetaTransactionProcessor","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address payable","name":"newWallet","type":"address"}],"name":"setReceivingWallet","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"newMaxCommissionRate","type":"uint256"}],"name":"updateMaxCommissionRate","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newSigningWallet","type":"address"}],"name":"updateSigningWallet","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256[]","name":"assetIds","type":"uint256[]"},{"internalType":"uint256[]","name":"values","type":"uint256[]"}],"name":"withdrawAssets","outputs":[],"stateMutability":"nonpayable","type":"function"}]

610160604052620d2f0060055534801561001857600080fd5b506040516200284d3803806200284d83398181016040526101a081101561003e57600080fd5b50805160208201516040830151606080850151608086015160a08088015160c0808a015160e08b01516101008c01516101208d01516101408e01516101608f0151610180909f0151600280546001600160a01b0319166001600160a01b03871617905560038490558e8c1b6001600160601b03199081169099529a8d901b9097169094529a9b999a98999698959793969195909490939091906100e28b600161015d565b600680546001600160a01b039a8b166001600160a01b031991821617909155610140989098526101209690965260008054998916998816999099179098556001600160601b0319606092831b811660e05290821b811660805296901b909516610100525060078054919093169116179055506101c192505050565b6001600160a01b038216600081815260016020908152604091829020805460ff191685151590811790915582519384529083015280517fb21eb88b4e33b3f1281830a7178d74d8aa73220416215726b68ae23d539515cb9281900390910190a15050565b60805160601c60a05160601c60c05160601c60e05160601c6101005160601c61012051610140516126066200024760003980610b3d528061206c525080610b1952806112ec5250806120da525080611841528061199e5250806117f75280611b9d528061210e525080611872528061196f525080610eb25280611c8952506126066000f3fe608060405234801561001057600080fd5b506004361061011b5760003560e01c80638f283970116100b2578063c10a420811610081578063dc5074af11610066578063dc5074af1461085f578063e56f8a9e14610885578063f23a6e61146108a25761011b565b8063c10a420814610780578063caed3500146108575761011b565b80638f28397014610500578063984d625214610526578063b522ecff146105f8578063bc197c811461061e5761011b565b806365194ce7116100ee57806365194ce7146103485780636e9960c3146104a657806377f1c3ac146104ca5780638a04af6a146104d25761011b565b80631187fd3c1461012057806325cb5bc014610300578063495906571461031a57806358bc294414610322575b600080fd5b6102fe600480360361012081101561013757600080fd5b6001600160a01b038235811692602081013582169260408201359092169181019060808101606082013564010000000081111561017357600080fd5b82018360208201111561018557600080fd5b803590602001918460208302840111640100000000831117156101a757600080fd5b919390928235926040810190602001356401000000008111156101c957600080fd5b8201836020820111156101db57600080fd5b803590602001918460208302840111640100000000831117156101fd57600080fd5b91939092909160208101903564010000000081111561021b57600080fd5b82018360208201111561022d57600080fd5b8035906020019184602083028401116401000000008311171561024f57600080fd5b91939092909160208101903564010000000081111561026d57600080fd5b82018360208201111561027f57600080fd5b803590602001918460018302840111640100000000831117156102a157600080fd5b9193909290916020810190356401000000008111156102bf57600080fd5b8201836020820111156102d157600080fd5b803590602001918460018302840111640100000000831117156102f357600080fd5b509092509050610937565b005b610308610b17565b60408051918252519081900360200190f35b610308610b3b565b6102fe6004803603602081101561033857600080fd5b50356001600160a01b0316610b5f565b6103ee6004803603602081101561035e57600080fd5b81019060208101813564010000000081111561037957600080fd5b82018360208201111561038b57600080fd5b803590602001918460018302840111640100000000831117156103ad57600080fd5b91908080601f016020809104026020016040519081016040528093929190818152602001838380828437600092019190915250929550610c0a945050505050565b6040518080602001866001600160a01b03166001600160a01b03168152602001856001600160a01b03166001600160a01b03168152602001848152602001838152602001828103825287818151815260200191508051906020019080838360005b8381101561046757818101518382015260200161044f565b50505050905090810190601f1680156104945780820380516001836020036101000a031916815260200191505b50965050505050505060405180910390f35b6104ae610d0f565b604080516001600160a01b039092168252519081900360200190f35b610308610d1e565b6102fe600480360360408110156104e857600080fd5b506001600160a01b0381351690602001351515610d24565b6102fe6004803603602081101561051657600080fd5b50356001600160a01b0316610d7b565b6102fe6004803603606081101561053c57600080fd5b6001600160a01b03823516919081019060408101602082013564010000000081111561056757600080fd5b82018360208201111561057957600080fd5b8035906020019184602083028401116401000000008311171561059b57600080fd5b9193909290916020810190356401000000008111156105b957600080fd5b8201836020820111156105cb57600080fd5b803590602001918460208302840111640100000000831117156105ed57600080fd5b509092509050610e51565b6102fe6004803603602081101561060e57600080fd5b50356001600160a01b0316610fdc565b61074b600480360360a081101561063457600080fd5b6001600160a01b03823581169260208101359091169181019060608101604082013564010000000081111561066857600080fd5b82018360208201111561067a57600080fd5b8035906020019184602083028401116401000000008311171561069c57600080fd5b9193909290916020810190356401000000008111156106ba57600080fd5b8201836020820111156106cc57600080fd5b803590602001918460208302840111640100000000831117156106ee57600080fd5b91939092909160208101903564010000000081111561070c57600080fd5b82018360208201111561071e57600080fd5b8035906020019184600183028401116401000000008311171561074057600080fd5b5090925090506110c5565b604080517fffffffff000000000000000000000000000000000000000000000000000000009092168252519081900360200190f35b610843600480360360a081101561079657600080fd5b8101906020810181356401000000008111156107b157600080fd5b8201836020820111156107c357600080fd5b803590602001918460018302840111640100000000831117156107e557600080fd5b91908080601f016020809104026020016040519081016040528093929190818152602001838380828437600092019190915250929550506001600160a01b0383358116945060208401351692604081013592506060013590506110f2565b604080519115158252519081900360200190f35b6104ae61122e565b6108436004803603602081101561087557600080fd5b50356001600160a01b031661123d565b6102fe6004803603602081101561089b57600080fd5b503561125b565b61074b600480360360a08110156108b857600080fd5b6001600160a01b03823581169260208101359091169160408201359160608101359181019060a0810160808201356401000000008111156108f857600080fd5b82018360208201111561090a57600080fd5b8035906020019184600183028401116401000000008311171561092c57600080fd5b5090925090506112bf565b6109418e8d6112ea565b610a388d8d8d8d80806020026020016040519081016040528093929190818152602001838360200280828437600081840152601f19601f820116905080830192505050505050508c8c8c80806020026020016040519081016040528093929190818152602001838360200280828437600081840152601f19601f820116905080830192505050505050508b8b8080602002602001604051908101604052809392919081815260200183836020028082843760009201919091525050604080516020601f8d018190048102820181019092528b815292508b91508a908190840183828082843760009201919091525061144d92505050565b610a8c8e8c8c6003818110610a4957fe5b9050602002013586868080601f0160208091040260200160405190810160405280939291908181526020018383808284376000920191909152506117d092505050565b610aca8e8e8d8d8080602002602001604051908101604052809392919081815260200183836020028082843760009201919091525061182192505050565b610b078d898980806020026020016040519081016040528093929190818152602001838360200280828437600092019190915250611c1292505050565b5050505050505050505050505050565b7f000000000000000000000000000000000000000000000000000000000000000090565b7f000000000000000000000000000000000000000000000000000000000000000090565b6000546001600160a01b03163314610bbe576040805162461bcd60e51b815260206004820152601060248201527f53656e646572206e6f742061646d696e00000000000000000000000000000000604482015290519081900360640190fd5b600554600280546001600160a01b03908116600090815260046020526040902042909301909255805473ffffffffffffffffffffffffffffffffffffffff191692909116919091179055565b606060008060008060606000806000808a80602001905160a0811015610c2f57600080fd5b8101908080516040519392919084640100000000821115610c4f57600080fd5b908301906020820185811115610c6457600080fd5b8251640100000000811182820188101715610c7e57600080fd5b82525081516020918201929091019080838360005b83811015610cab578181015183820152602001610c93565b50505050905090810190601f168015610cd85780820380516001836020036101000a031916815260200191505b5060409081526020820151908201516060830151608090930151959f50909d509b5099509197505050505050505091939590929450565b6000546001600160a01b031690565b60035490565b6000546001600160a01b03163314610d6d5760405162461bcd60e51b815260040180806020018281038252602e8152602001806125a3602e913960400191505060405180910390fd5b610d778282611dd6565b5050565b6000546001600160a01b03163314610dda576040805162461bcd60e51b815260206004820152601b60248201527f6f6e6c792061646d696e2063616e206368616e67652061646d696e0000000000604482015290519081900360640190fd5b600054604080516001600160a01b039283168152918316602083015280517f7e644d79422f17c01e4894b5f4f588d331ebfa28653d42ae832dc59e38c9798f9281900390910190a16000805473ffffffffffffffffffffffffffffffffffffffff19166001600160a01b0392909216919091179055565b6000546001600160a01b03163314610eb0576040805162461bcd60e51b815260206004820152600e60248201527f4e4f545f415554484f52495a4544000000000000000000000000000000000000604482015290519081900360640190fd5b7f00000000000000000000000000000000000000000000000000000000000000006001600160a01b0316632eb2c2d63087878787876040518763ffffffff1660e01b815260040180876001600160a01b03166001600160a01b03168152602001866001600160a01b03166001600160a01b031681526020018060200180602001806020018481038452888882818152602001925060200280828437600083820152601f01601f19169091018581038452868152602090810191508790870280828437600081840152601f19601f8201169050808301925050508481038252600081526020016020019950505050505050505050600060405180830381600087803b158015610fbd57600080fd5b505af1158015610fd1573d6000803e3d6000fd5b505050505050505050565b6001600160a01b038116611037576040805162461bcd60e51b815260206004820152600c60248201527f5a45524f5f414444524553530000000000000000000000000000000000000000604482015290519081900360640190fd5b6000546001600160a01b03163314611096576040805162461bcd60e51b815260206004820152600e60248201527f4e4f545f415554484f52495a4544000000000000000000000000000000000000604482015290519081900360640190fd5b6006805473ffffffffffffffffffffffffffffffffffffffff19166001600160a01b0392909216919091179055565b7fbc197c810000000000000000000000000000000000000000000000000000000098975050505050505050565b60006003548211806111155750836001600160a01b0316856001600160a01b0316145b8061111f57508242115b1561112c57506000611225565b60408051606087811b7fffffffffffffffffffffffffffffffffffffffff0000000000000000000000009081166020808501919091529188901b166034830152604882018690526068808301869052835180840390910181526088830184528051908201207f19457468657265756d205369676e6564204d6573736167653a0a33320000000060a884015260c48084018290528451808503909101815260e490930190935281519101206000906111e39089611e58565b6001600160a01b038116600090815260046020526040902054909150421161121057600192505050611225565b6002546001600160a01b039081169116149150505b95945050505050565b6002546001600160a01b031690565b6001600160a01b031660009081526001602052604090205460ff1690565b6000546001600160a01b031633146112ba576040805162461bcd60e51b815260206004820152601060248201527f53656e646572206e6f742061646d696e00000000000000000000000000000000604482015290519081900360640190fd5b600355565b7ff23a6e61000000000000000000000000000000000000000000000000000000009695505050505050565b7f0000000000000000000000000000000000000000000000000000000000000000421061135e576040805162461bcd60e51b815260206004820152600c60248201527f53414c455f49535f4f5645520000000000000000000000000000000000000000604482015290519081900360640190fd5b6001600160a01b03821633148061138457503360009081526001602052604090205460ff165b6113d5576040805162461bcd60e51b815260206004820152600e60248201527f4e4f545f415554484f52495a4544000000000000000000000000000000000000604482015290519081900360640190fd5b6001600160a01b03811615806113fc5750816001600160a01b0316816001600160a01b0316145b610d77576040805162461bcd60e51b815260206004820152600d60248201527f52455345525645445f4c414e4400000000000000000000000000000000000000604482015290519081900360640190fd5b600087878760008151811061145e57fe5b60200260200101518860018151811061147357fe5b60200260200101518960028151811061148857fe5b60200260200101518a60038151811061149d57fe5b60200260200101518a8a60405160200180828051906020019060200280838360005b838110156114d75781810151838201526020016114bf565b50505050905001915050604051602081830303815290604052805190602001208a60405160200180828051906020019060200280838360005b83811015611528578181015183820152602001611510565b5050505090500191505060405160208183030381529060405280519060200120604051602001808a6001600160a01b03166001600160a01b031660601b8152601401896001600160a01b03166001600160a01b031660601b81526014018881526020018781526020018681526020018581526020018481526020018381526020018281526020019950505050505050505050604051602081830303815290604052805190602001209050600760009054906101000a90046001600160a01b03166001600160a01b031663012847ed83836040518363ffffffff1660e01b81526004018080602001838152602001828103825284818151815260200191508051906020019080838360005b8381101561164a578181015183820152602001611632565b50505050905090810190601f1680156116775780820380516001836020036101000a031916815260200191505b50935050505060206040518083038186803b15801561169557600080fd5b505afa1580156116a9573d6000803e3d6000fd5b505050506040513d60208110156116bf57600080fd5b5051611712576040805162461bcd60e51b815260206004820152600c60248201527f494e56414c49445f415554480000000000000000000000000000000000000000604482015290519081900360640190fd5b60006117738760008151811061172457fe5b60200260200101518860018151811061173957fe5b60200260200101518960028151811061174e57fe5b60200260200101518a60038151811061176357fe5b60200260200101518c8b8b611f25565b905061177f8482611fca565b610fd1576040805162461bcd60e51b815260206004820152600c60248201527f494e56414c49445f4c414e440000000000000000000000000000000000000000604482015290519081900360640190fd5b60006117dc8484612095565b60065490915061181b908590839085906001600160a01b03167f00000000000000000000000000000000000000000000000000000000000000006121ee565b50505050565b8060028151811061182e57fe5b60200260200101516001148061186b57507f00000000000000000000000000000000000000000000000000000000000000006001600160a01b0316155b1561196d577f00000000000000000000000000000000000000000000000000000000000000006001600160a01b0316636e1e3bbf83836002815181106118ad57fe5b6020026020010151846000815181106118c257fe5b6020026020010151856001815181106118d757fe5b60200260200101516040518563ffffffff1660e01b815260040180856001600160a01b03166001600160a01b031681526020018481526020018381526020018281526020018060200182810382526000815260200160200195505050505050600060405180830381600087803b15801561195057600080fd5b505af1158015611964573d6000803e3d6000fd5b50505050611b0d565b7f00000000000000000000000000000000000000000000000000000000000000006001600160a01b0316636e1e3bbf7f0000000000000000000000000000000000000000000000000000000000000000836002815181106119ca57fe5b6020026020010151846000815181106119df57fe5b6020026020010151856001815181106119f457fe5b60200260200101518760405160200180826001600160a01b03166001600160a01b031681526020019150506040516020818303038152906040526040518663ffffffff1660e01b815260040180866001600160a01b03166001600160a01b0316815260200185815260200184815260200183815260200180602001828103825283818151815260200191508051906020019080838360005b83811015611aa4578181015183820152602001611a8c565b50505050905090810190601f168015611ad15780820380516001836020036101000a031916815260200191505b509650505050505050600060405180830381600087803b158015611af457600080fd5b505af1158015611b08573d6000803e3d6000fd5b505050505b61019881600181518110611b1d57fe5b60200260200101510281600081518110611b3357fe5b602002602001015101826001600160a01b0316846001600160a01b03167fe4dfa6ac11314892f3029b34a25b1a887da3b1cab2bbf8506d87128ba6e3ac0284600281518110611b7e57fe5b602002602001015185600381518110611b9357fe5b60200260200101517f000000000000000000000000000000000000000000000000000000000000000087600381518110611bc957fe5b602002602001015160405180858152602001848152602001836001600160a01b03166001600160a01b0316815260200182815260200194505050505060405180910390a4505050565b6060815167ffffffffffffffff81118015611c2c57600080fd5b50604051908082528060200260200182016040528015611c56578160200160208202803683370190505b50905060005b8251811015611c86576001828281518110611c7357fe5b6020908102919091010152600101611c5c565b507f00000000000000000000000000000000000000000000000000000000000000006001600160a01b0316632eb2c2d6308585856040518563ffffffff1660e01b815260040180856001600160a01b03166001600160a01b03168152602001846001600160a01b03166001600160a01b03168152602001806020018060200180602001848103845286818151815260200191508051906020019060200280838360005b83811015611d41578181015183820152602001611d29565b50505050905001848103835285818151815260200191508051906020019060200280838360005b83811015611d80578181015183820152602001611d68565b50505050905001848103825260008152602001602001975050505050505050600060405180830381600087803b158015611db957600080fd5b505af1158015611dcd573d6000803e3d6000fd5b50505050505050565b6001600160a01b03821660008181526001602090815260409182902080547fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff001685151590811790915582519384529083015280517fb21eb88b4e33b3f1281830a7178d74d8aa73220416215726b68ae23d539515cb9281900390910190a15050565b60008151604114611e6857600080fd5b60208201516040830151606084015160001a601b811015611e8757601b015b8060ff16601b1480611e9c57508060ff16601c145b611ea557600080fd5b6040805160008152602080820180845289905260ff8416828401526060820186905260808201859052915160019260a0808401939192601f1981019281900390910190855afa158015611efc573d6000803e3d6000fd5b5050604051601f1901519450506001600160a01b038416611f1c57600080fd5b50505092915050565b60008787878787878760405160200180888152602001878152602001868152602001858152602001846001600160a01b03166001600160a01b031660601b8152601401838152602001828051906020019060200280838360005b83811015611f97578181015183820152602001611f7f565b50505050905001975050505050505050604051602081830303815290604052805190602001209050979650505050505050565b600081815b8451811015612069576000858281518110611fe657fe5b602002602001015190508083101561202e5782816040516020018083815260200182815260200192505050604051602081830303815290604052805190602001209250612060565b808360405160200180838152602001828152602001925050506040516020818303038152906040528051906020012092505b50600101611fcf565b507f00000000000000000000000000000000000000000000000000000000000000001490505b92915050565b6000806120ba60646120ae85600563ffffffff61247016565b9063ffffffff6124e016565b604080516323b872dd60e01b81526001600160a01b0387811660048301527f0000000000000000000000000000000000000000000000000000000000000000811660248301526044820184905291519293507f0000000000000000000000000000000000000000000000000000000000000000909116916323b872dd916064808201926020929091908290030181600087803b15801561215957600080fd5b505af115801561216d573d6000803e3d6000fd5b505050506040513d602081101561218357600080fd5b50516121d6576040805162461bcd60e51b815260206004820152601360248201527f4645455f5452414e534645525f4641494c454400000000000000000000000000604482015290519081900360640190fd5b6121e6838263ffffffff61254516565b949350505050565b8251819085901561239857606060008060008061220a8a610c0a565b939850919650945092509050600061222586868686866110f2565b156122b35761223f6122378d84612470565b6127106124e0565b9050886001600160a01b0316846001600160a01b0316866001600160a01b03167fac7a699eb95c3c6d390ec4626de17ef9a67b35891efdb197beba7c7fdd45fac48f858760405180848152602001838152602001828152602001935050505060405180910390a46122b08782612545565b96505b801561239157604080516323b872dd60e01b81526001600160a01b038f811660048301528781166024830152604482018490529151918a16916323b872dd916064808201926020929091908290030181600087803b15801561231457600080fd5b505af1158015612328573d6000803e3d6000fd5b505050506040513d602081101561233e57600080fd5b5051612391576040805162461bcd60e51b815260206004820152601960248201527f636f6d6d6973696f6e207472616e73666572206661696c656400000000000000604482015290519081900360640190fd5b5050505050505b604080516323b872dd60e01b81526001600160a01b0389811660048301528681166024830152604482018490529151918416916323b872dd916064808201926020929091908290030181600087803b1580156123f357600080fd5b505af1158015612407573d6000803e3d6000fd5b505050506040513d602081101561241d57600080fd5b5051611dcd576040805162461bcd60e51b815260206004820152601760248201527f7061796d656e74207472616e73666572206661696c6564000000000000000000604482015290519081900360640190fd5b60008261247f5750600061208f565b508181028183828161248d57fe5b041461208f576040805162461bcd60e51b815260206004820152600860248201527f6f766572666c6f77000000000000000000000000000000000000000000000000604482015290519081900360640190fd5b600081612534576040805162461bcd60e51b815260206004820152600960248201527f64697662797a65726f0000000000000000000000000000000000000000000000604482015290519081900360640190fd5b81838161253d57fe5b049392505050565b60008282111561259c576040805162461bcd60e51b815260206004820152600860248201527f756e6465666c6f77000000000000000000000000000000000000000000000000604482015290519081900360640190fd5b5090039056fe6f6e6c792061646d696e2063616e207365747570206d6574615472616e73616374696f6e50726f636573736f7273a2646970667358221220fc9205bafc138c1de206481f144dc3e7818922fbe1a20d2a71392e5e2e413c1a64736f6c634300060500330000000000000000000000005cc5b05a8a13e3fbdb0bb9fccd98d38e50f90c380000000000000000000000003845badade8e6dff049820680d1f14bd3903a5d00000000000000000000000003845badade8e6dff049820680d1f14bd3903a5d0000000000000000000000000eaa0993e1d21c2103e4f172a20d29371fbaf6d060000000000000000000000004489590a116618b506f0efe885432f6a8ed998e989afc709fd9a9746046c6a6cfa16cb953fd456f9ad095b9bc987c511cb96ac8000000000000000000000000000000000000000000000000000000000620e46d00000000000000000000000003044719d139f866a44c988823513ecb93060bf1b00000000000000000000000000000000000000000000000000000000000007d00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a342f5d851e866e18ff98f351f2c6637f4478db50000000000000000000000000eb04462d69b1d267d269377e34f60b9de1c8510000000000000000000000000459ea8c295069d4cd16c025b9fa5ca3e4c5aa468

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

-----Decoded View---------------
Arg [0] : landAddress (address): 0x5CC5B05a8A13E3fBDB0BB9FcCd98D38e50F90c38
Arg [1] : sandContractAddress (address): 0x3845badAde8e6dFF049820680d1F14bD3903a5d0
Arg [2] : initialMetaTx (address): 0x3845badAde8e6dFF049820680d1F14bD3903a5d0
Arg [3] : admin (address): 0xEAA0993E1d21c2103e4f172a20D29371FbAF6D06
Arg [4] : initialWalletAddress (address): 0x4489590a116618B506F0EfE885432F6A8ED998E9
Arg [5] : merkleRoot (bytes32): 0x89afc709fd9a9746046c6a6cfa16cb953fd456f9ad095b9bc987c511cb96ac80
Arg [6] : expiryTime (uint256): 1645102800
Arg [7] : initialSigningWallet (address): 0x3044719d139F866a44c988823513eCB93060bF1b
Arg [8] : initialMaxCommissionRate (uint256): 2000
Arg [9] : estate (address): 0x0000000000000000000000000000000000000000
Arg [10] : asset (address): 0xa342f5D851E866E18ff98F351f2c6637f4478dB5
Arg [11] : feeDistributor (address): 0x0EB04462D69B1D267d269377E34f60b9De1c8510
Arg [12] : authValidator (address): 0x459EA8c295069d4cd16c025b9fa5cA3E4C5AA468

-----Encoded View---------------
13 Constructor Arguments found :
Arg [0] : 0000000000000000000000005cc5b05a8a13e3fbdb0bb9fccd98d38e50f90c38
Arg [1] : 0000000000000000000000003845badade8e6dff049820680d1f14bd3903a5d0
Arg [2] : 0000000000000000000000003845badade8e6dff049820680d1f14bd3903a5d0
Arg [3] : 000000000000000000000000eaa0993e1d21c2103e4f172a20d29371fbaf6d06
Arg [4] : 0000000000000000000000004489590a116618b506f0efe885432f6a8ed998e9
Arg [5] : 89afc709fd9a9746046c6a6cfa16cb953fd456f9ad095b9bc987c511cb96ac80
Arg [6] : 00000000000000000000000000000000000000000000000000000000620e46d0
Arg [7] : 0000000000000000000000003044719d139f866a44c988823513ecb93060bf1b
Arg [8] : 00000000000000000000000000000000000000000000000000000000000007d0
Arg [9] : 0000000000000000000000000000000000000000000000000000000000000000
Arg [10] : 000000000000000000000000a342f5d851e866e18ff98f351f2c6637f4478db5
Arg [11] : 0000000000000000000000000eb04462d69b1d267d269377e34f60b9de1c8510
Arg [12] : 000000000000000000000000459ea8c295069d4cd16c025b9fa5ca3e4c5aa468