Contract

// SPDX-License-Identifier: MIT
pragma solidity 0.7.3;

import "@openzeppelin/contracts-0.7.2/payment/PullPayment.sol";
import "@openzeppelin/contracts-0.7.2/math/SafeMath.sol";
import "./IPayments.sol";

/**
 * @title Payments contract for SuperRare Marketplaces.
 */
contract Payments is IPayments, PullPayment {
    using SafeMath for uint256;

    /////////////////////////////////////////////////////////////////////////
    // refund
    /////////////////////////////////////////////////////////////////////////
    /**
     * @dev Internal function to refund an address. Typically for canceled bids or offers.
     * Requirements:
     *
     *  - _payee cannot be the zero address
     *
     * @param _amount uint256 value to be split.
     * @param _payee address seller of the token.
     */
    function refund(address _payee, uint256 _amount) external payable override {
        require(
            _payee != address(0),
            "refund::no payees can be the zero address"
        );

        require(msg.value == _amount);

        if (_amount > 0) {
            (bool success, ) = address(_payee).call{value: _amount}("");

            if (!success) {
                _asyncTransfer(_payee, _amount);
            }
        }
    }

    /////////////////////////////////////////////////////////////////////////
    // payout
    /////////////////////////////////////////////////////////////////////////
    function payout(address[] calldata _splits, uint256[] calldata _amounts)
        external
        payable
        override
    {
        uint256 totalAmount = 0;

        for (uint256 i = 0; i < _splits.length; i++) {
            totalAmount = totalAmount.add(_amounts[i]);
            if (_splits[i] != address(0)) {
                (bool success, ) = address(_splits[i]).call{value: _amounts[i]}(
                    ""
                );

                if (!success) {
                    _asyncTransfer(_splits[i], _amounts[i]);
                }
            }
        }

        require(msg.value == totalAmount, "payout::not enough sent");
    }
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.6.2 <0.8.0;

import "./escrow/Escrow.sol";

/**
 * @dev Simple implementation of a
 * https://consensys.github.io/smart-contract-best-practices/recommendations/#favor-pull-over-push-for-external-calls[pull-payment]
 * strategy, where the paying contract doesn't interact directly with the
 * receiver account, which must withdraw its payments itself.
 *
 * Pull-payments are often considered the best practice when it comes to sending
 * Ether, security-wise. It prevents recipients from blocking execution, and
 * eliminates reentrancy concerns.
 *
 * TIP: If you would like to learn more about reentrancy and alternative ways
 * to protect against it, check out our blog post
 * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul].
 *
 * To use, derive from the `PullPayment` contract, and use {_asyncTransfer}
 * instead of Solidity's `transfer` function. Payees can query their due
 * payments with {payments}, and retrieve them with {withdrawPayments}.
 */
abstract contract PullPayment {
    Escrow private _escrow;

    constructor () internal {
        _escrow = new Escrow();
    }

    /**
     * @dev Withdraw accumulated payments, forwarding all gas to the recipient.
     *
     * Note that _any_ account can call this function, not just the `payee`.
     * This means that contracts unaware of the `PullPayment` protocol can still
     * receive funds this way, by having a separate account call
     * {withdrawPayments}.
     *
     * WARNING: Forwarding all gas opens the door to reentrancy vulnerabilities.
     * Make sure you trust the recipient, or are either following the
     * checks-effects-interactions pattern or using {ReentrancyGuard}.
     *
     * @param payee Whose payments will be withdrawn.
     */
    function withdrawPayments(address payable payee) public virtual {
        _escrow.withdraw(payee);
    }

    /**
     * @dev Returns the payments owed to an address.
     * @param dest The creditor's address.
     */
    function payments(address dest) public view returns (uint256) {
        return _escrow.depositsOf(dest);
    }

    /**
     * @dev Called by the payer to store the sent amount as credit to be pulled.
     * Funds sent in this way are stored in an intermediate {Escrow} contract, so
     * there is no danger of them being spent before withdrawal.
     *
     * @param dest The destination address of the funds.
     * @param amount The amount to transfer.
     */
    function _asyncTransfer(address dest, uint256 amount) internal virtual {
        _escrow.deposit{ value: amount }(dest);
    }
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

/**
 * @dev Wrappers over Solidity's arithmetic operations with added overflow
 * checks.
 *
 * Arithmetic operations in Solidity wrap on overflow. This can easily result
 * in bugs, because programmers usually assume that an overflow raises an
 * error, which is the standard behavior in high level programming languages.
 * `SafeMath` restores this intuition by reverting the transaction when an
 * operation overflows.
 *
 * Using this library instead of the unchecked operations eliminates an entire
 * class of bugs, so it's recommended to use it always.
 */
library SafeMath {
    /**
     * @dev Returns the addition of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        uint256 c = a + b;
        if (c < a) return (false, 0);
        return (true, c);
    }

    /**
     * @dev Returns the substraction of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        if (b > a) return (false, 0);
        return (true, a - b);
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        // Gas optimization: this is cheaper than requiring 'a' not being zero, but the
        // benefit is lost if 'b' is also tested.
        // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
        if (a == 0) return (true, 0);
        uint256 c = a * b;
        if (c / a != b) return (false, 0);
        return (true, c);
    }

    /**
     * @dev Returns the division of two unsigned integers, with a division by zero flag.
     *
     * _Available since v3.4._
     */
    function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        if (b == 0) return (false, 0);
        return (true, a / b);
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag.
     *
     * _Available since v3.4._
     */
    function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        if (b == 0) return (false, 0);
        return (true, a % b);
    }

    /**
     * @dev Returns the addition of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `+` operator.
     *
     * Requirements:
     *
     * - Addition cannot overflow.
     */
    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a + b;
        require(c >= a, "SafeMath: addition overflow");
        return c;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting on
     * overflow (when the result is negative).
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b <= a, "SafeMath: subtraction overflow");
        return a - b;
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `*` operator.
     *
     * Requirements:
     *
     * - Multiplication cannot overflow.
     */
    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        if (a == 0) return 0;
        uint256 c = a * b;
        require(c / a == b, "SafeMath: multiplication overflow");
        return c;
    }

    /**
     * @dev Returns the integer division of two unsigned integers, reverting on
     * division by zero. The result is rounded towards zero.
     *
     * Counterpart to Solidity's `/` operator. Note: this function uses a
     * `revert` opcode (which leaves remaining gas untouched) while Solidity
     * uses an invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b > 0, "SafeMath: division by zero");
        return a / b;
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * reverting when dividing by zero.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b > 0, "SafeMath: modulo by zero");
        return a % b;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting with custom message on
     * overflow (when the result is negative).
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {trySub}.
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b <= a, errorMessage);
        return a - b;
    }

    /**
     * @dev Returns the integer division of two unsigned integers, reverting with custom message on
     * division by zero. The result is rounded towards zero.
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {tryDiv}.
     *
     * Counterpart to Solidity's `/` operator. Note: this function uses a
     * `revert` opcode (which leaves remaining gas untouched) while Solidity
     * uses an invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b > 0, errorMessage);
        return a / b;
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * reverting with custom message when dividing by zero.
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {tryMod}.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b > 0, errorMessage);
        return a % b;
    }
}

// SPDX-License-Identifier: MIT
pragma solidity 0.7.3;

/// @author koloz
/// @title IPayments
/// @notice Interface for the Payments contract used.
interface IPayments {
    function refund(address _payee, uint256 _amount) external payable;

    function payout(address[] calldata _splits, uint256[] calldata _amounts)
        external
        payable;
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

import "../../math/SafeMath.sol";
import "../../access/Ownable.sol";
import "../../utils/Address.sol";

 /**
  * @title Escrow
  * @dev Base escrow contract, holds funds designated for a payee until they
  * withdraw them.
  *
  * Intended usage: This contract (and derived escrow contracts) should be a
  * standalone contract, that only interacts with the contract that instantiated
  * it. That way, it is guaranteed that all Ether will be handled according to
  * the `Escrow` rules, and there is no need to check for payable functions or
  * transfers in the inheritance tree. The contract that uses the escrow as its
  * payment method should be its owner, and provide public methods redirecting
  * to the escrow's deposit and withdraw.
  */
contract Escrow is Ownable {
    using SafeMath for uint256;
    using Address for address payable;

    event Deposited(address indexed payee, uint256 weiAmount);
    event Withdrawn(address indexed payee, uint256 weiAmount);

    mapping(address => uint256) private _deposits;

    function depositsOf(address payee) public view returns (uint256) {
        return _deposits[payee];
    }

    /**
     * @dev Stores the sent amount as credit to be withdrawn.
     * @param payee The destination address of the funds.
     */
    function deposit(address payee) public payable virtual onlyOwner {
        uint256 amount = msg.value;
        _deposits[payee] = _deposits[payee].add(amount);

        emit Deposited(payee, amount);
    }

    /**
     * @dev Withdraw accumulated balance for a payee, forwarding all gas to the
     * recipient.
     *
     * WARNING: Forwarding all gas opens the door to reentrancy vulnerabilities.
     * Make sure you trust the recipient, or are either following the
     * checks-effects-interactions pattern or using {ReentrancyGuard}.
     *
     * @param payee The address whose funds will be withdrawn and transferred to.
     */
    function withdraw(address payable payee) public virtual onlyOwner {
        uint256 payment = _deposits[payee];

        _deposits[payee] = 0;

        payee.sendValue(payment);

        emit Withdrawn(payee, payment);
    }
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

import "../utils/Context.sol";
/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * By default, the owner account will be the one that deploys the contract. This
 * can later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
abstract contract Ownable is Context {
    address private _owner;

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

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor () internal {
        address msgSender = _msgSender();
        _owner = msgSender;
        emit OwnershipTransferred(address(0), msgSender);
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
        _;
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions anymore. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby removing any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        emit OwnershipTransferred(_owner, address(0));
        _owner = address(0);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        emit OwnershipTransferred(_owner, newOwner);
        _owner = newOwner;
    }
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.6.2 <0.8.0;

/**
 * @dev Collection of functions related to the address type
 */
library Address {
    /**
     * @dev Returns true if `account` is a contract.
     *
     * [IMPORTANT]
     * ====
     * It is unsafe to assume that an address for which this function returns
     * false is an externally-owned account (EOA) and not a contract.
     *
     * Among others, `isContract` will return false for the following
     * types of addresses:
     *
     *  - an externally-owned account
     *  - a contract in construction
     *  - an address where a contract will be created
     *  - an address where a contract lived, but was destroyed
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize, which returns 0 for contracts in
        // construction, since the code is only stored at the end of the
        // constructor execution.

        uint256 size;
        // solhint-disable-next-line no-inline-assembly
        assembly { size := extcodesize(account) }
        return size > 0;
    }

    /**
     * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
     * `recipient`, forwarding all available gas and reverting on errors.
     *
     * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
     * of certain opcodes, possibly making contracts go over the 2300 gas limit
     * imposed by `transfer`, making them unable to receive funds via
     * `transfer`. {sendValue} removes this limitation.
     *
     * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
     *
     * IMPORTANT: because control is transferred to `recipient`, care must be
     * taken to not create reentrancy vulnerabilities. Consider using
     * {ReentrancyGuard} or the
     * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
     */
    function sendValue(address payable recipient, uint256 amount) internal {
        require(address(this).balance >= amount, "Address: insufficient balance");

        // solhint-disable-next-line avoid-low-level-calls, avoid-call-value
        (bool success, ) = recipient.call{ value: amount }("");
        require(success, "Address: unable to send value, recipient may have reverted");
    }

    /**
     * @dev Performs a Solidity function call using a low level `call`. A
     * plain`call` is an unsafe replacement for a function call: use this
     * function instead.
     *
     * If `target` reverts with a revert reason, it is bubbled up by this
     * function (like regular Solidity function calls).
     *
     * Returns the raw returned data. To convert to the expected return value,
     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
     *
     * Requirements:
     *
     * - `target` must be a contract.
     * - calling `target` with `data` must not revert.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
      return functionCall(target, data, "Address: low-level call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
     * `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but also transferring `value` wei to `target`.
     *
     * Requirements:
     *
     * - the calling contract must have an ETH balance of at least `value`.
     * - the called Solidity function must be `payable`.
     *
     * _Available since v3.1._
     */
    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");
    }

    /**
     * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
     * with `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    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");
        require(isContract(target), "Address: call to non-contract");

        // solhint-disable-next-line avoid-low-level-calls
        (bool success, bytes memory returndata) = target.call{ value: value }(data);
        return _verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
        return functionStaticCall(target, data, "Address: low-level static call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(address target, bytes memory data, string memory errorMessage) internal view returns (bytes memory) {
        require(isContract(target), "Address: static call to non-contract");

        // solhint-disable-next-line avoid-low-level-calls
        (bool success, bytes memory returndata) = target.staticcall(data);
        return _verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionDelegateCall(target, data, "Address: low-level delegate call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
        require(isContract(target), "Address: delegate call to non-contract");

        // solhint-disable-next-line avoid-low-level-calls
        (bool success, bytes memory returndata) = target.delegatecall(data);
        return _verifyCallResult(success, returndata, errorMessage);
    }

    function _verifyCallResult(bool success, bytes memory returndata, string memory errorMessage) private pure returns(bytes memory) {
        if (success) {
            return returndata;
        } else {
            // 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

                // solhint-disable-next-line no-inline-assembly
                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

/*
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with GSN meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract Context {
    function _msgSender() internal view virtual returns (address payable) {
        return msg.sender;
    }

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

{
  "optimizer": {
    "enabled": true,
    "runs": 999
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"address","name":"dest","type":"address"}],"name":"payments","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address[]","name":"_splits","type":"address[]"},{"internalType":"uint256[]","name":"_amounts","type":"uint256[]"}],"name":"payout","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"_payee","type":"address"},{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"refund","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address payable","name":"payee","type":"address"}],"name":"withdrawPayments","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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