Contract 0x4ab071c42c28c4858c4bac171f06b13586b20f30 4

 
 
Txn Hash Method
Block
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Value [Txn Fee]
0xccfea775e84941cea18aff66bca81bd53b1234bb6cd20cf4d22362c5c042bc73Get Reward242845372022-01-29 0:38:451 min ago0xe2830c7d30eeac1ddded048e2d17445128958319 IN  0x4ab071c42c28c4858c4bac171f06b13586b20f300 MATIC0.000136897501 1.500000014
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0xc838d4169b22343cf6903fc1b94e7bae84469c21a62b34720eccefc502c03e40Get Reward242844932022-01-29 0:37:172 mins ago0x47da8e15155c6605a7b89fc44733b70e733d34cf IN  0x4ab071c42c28c4858c4bac171f06b13586b20f300 MATIC0.002747879629 30.108799975
0x2f65d179034c7ffa584cabcc2b27f2f49fe52b68cf3acf47655bdb15bd97ea8bStake242844842022-01-29 0:36:592 mins ago0x679a1e376b4ac13d8640fe7e2a9cc7fa9ed7334f IN  0x4ab071c42c28c4858c4bac171f06b13586b20f300 MATIC0.002141791038 31.039999976
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0x69d107e4c0ea8a03fb83f15dfaf9a21d768be79767a28a69b8ddc86f449d8258Get Reward242844692022-01-29 0:36:253 mins ago0x2b44d9764fbbd2b07fbc48212aee4da331806062 IN  0x4ab071c42c28c4858c4bac171f06b13586b20f300 MATIC0.002790184945 30.572343677
0xdb047ffe9b8b3aebd1f04c140a234552d21047a8eca388dd4ec623cea97b99bfGet Reward242844682022-01-29 0:36:233 mins ago0x2bb8a1d7a4044b6e7dd860a5d89491ba7db90d20 IN  0x4ab071c42c28c4858c4bac171f06b13586b20f300 MATIC0.002302081598 31.039999976
0xe9d21e012d11e4bae81f5fd643e6bd0038522fd4ec890b549cbc0a66a1256744Get Reward242844632022-01-29 0:36:133 mins ago0x491180fac09c5a3f76e2abc2dffaae4500b73aa5 IN  0x4ab071c42c28c4858c4bac171f06b13586b20f300 MATIC0.00282921531
0x6b280c60ae220b11d31f079b55bbe1577a367f912d5e6dcb479fb4b125b52651Stake242844622022-01-29 0:36:113 mins ago0x7bfb2d42069b8083447313ca2c877cd41bb704c2 IN  0x4ab071c42c28c4858c4bac171f06b13586b20f300 MATIC0.004119807 31
0xce99b09b1dc91051b5e32fcbec2fdbe15ebe936d181c6f9d727e131fcc9bf452Stake242844102022-01-29 0:34:235 mins ago0xddbf8d174afcba8a07c9fe21538cb82fc52a4250 IN  0x4ab071c42c28c4858c4bac171f06b13586b20f300 MATIC0.000279973775 1.866529167
0xc1cda61972fd37ad233d10b54f802cb93dc7556ba3b4db8a8fdd7a8cb074696bGet Reward242843922022-01-29 0:33:476 mins ago0xe60418f78d7fe129c42261a67ace13c88bed0d06 IN  0x4ab071c42c28c4858c4bac171f06b13586b20f300 MATIC0.000147627524 1.866529166
0x9ad1efceb015764974219831bbd960909ef60f3626d597e23d9cf0a54b9ccea5Exit242843912022-01-29 0:33:456 mins ago0x679a1e376b4ac13d8640fe7e2a9cc7fa9ed7334f IN  0x4ab071c42c28c4858c4bac171f06b13586b20f300 MATIC0.00023148508 1.866529165
0xb3de830496bce2c55afb023195f0227538b3ad1c0650dc44c9fd459a2ec187bcGet Reward242843102022-01-29 0:30:598 mins ago0x679a1e376b4ac13d8640fe7e2a9cc7fa9ed7334f IN  0x4ab071c42c28c4858c4bac171f06b13586b20f300 MATIC0.00260845416 32.980000001
0x16a6b145c2da2d0b764569953766adb0556f11f81628f7788ae54b7d3292d292Stake242842882022-01-29 0:30:159 mins ago0xf74ca8f62d7c810a4f30c5a3dacef01e9a76b666 IN  0x4ab071c42c28c4858c4bac171f06b13586b20f300 MATIC0.003565850898 30.069999562
0xafb056801fdead7a907382f413f704e1416aea04f3cc3519a40f750e31b05612Get Reward242842182022-01-29 0:27:4712 mins ago0x7cee7d232dcae23fd673ea798078fde6c5a11c3a IN  0x4ab071c42c28c4858c4bac171f06b13586b20f300 MATIC0.002804478509 30.069999567
0xeb4596b73db1acf80030719246b913ec3c5101a1e48f3aeb7fc870dc475e806eExit242842002022-01-29 0:27:1112 mins ago0xf685b90cbc6f6a1d4cbb9ab18ce54942cecf8afa IN  0x4ab071c42c28c4858c4bac171f06b13586b20f300 MATIC0.004574338545 30.069999575
0x87d268bed49fbd8b3444ba2973fc97982c46ad9aa77d0255327f137ece7990d1Get Reward242841592022-01-29 0:25:4514 mins ago0x9ee7aae879d4381b7ac177189f46efd451cddf7a IN  0x4ab071c42c28c4858c4bac171f06b13586b20f300 MATIC0.000152193326 1.924256897
0x705ab508b36e29499f74fb057896462c0cb89d2b6cc1d430033e2d4ee6bd9e81Stake242841452022-01-29 0:25:1714 mins ago0xe1a63b5b37c0d7eaa76e0e57ef1f39c0a646f5a7 IN  0x4ab071c42c28c4858c4bac171f06b13586b20f300 MATIC0.000291607945 1.944091854
0x850aba8cfe4e06d9cc3b12ec9e3f5309a816f40e9f878dfc6db1d40f2e2ce021Get Reward242841112022-01-29 0:24:0915 mins ago0xf74ca8f62d7c810a4f30c5a3dacef01e9a76b666 IN  0x4ab071c42c28c4858c4bac171f06b13586b20f300 MATIC0.000188572182 2.066204818
0x07e842b466b3aff10701ff3fbc322d346058dc4db80b4244925e1ad4e97efdc9Stake242840832022-01-29 0:23:0916 mins ago0x6642133e43d5c552a3655e74b0a9df0a44a2b581 IN  0x4ab071c42c28c4858c4bac171f06b13586b20f300 MATIC0.000257742022 2.173479127
0x4cdee09a5d7d9e271a69511bf9cd9abf4bb9f5910233714ab4296ba4507358a2Stake242840542022-01-29 0:22:1117 mins ago0x738671901affbc417fa370cf936e461bb5315bd0 IN  0x4ab071c42c28c4858c4bac171f06b13586b20f300 MATIC0.004540750211 30.272273522
0xbef4e9d4f5731421d2f6804297340c23492f17439da23d3f9ba91362a05f797dGet Reward242839922022-01-29 0:20:0319 mins ago0x6642133e43d5c552a3655e74b0a9df0a44a2b581 IN  0x4ab071c42c28c4858c4bac171f06b13586b20f300 MATIC0.002762799039 30.272273489
0x4020e1536861176bf71aa82cbca10bd16491dd627501f006c471ca8aa7da0630Get Reward242839572022-01-29 0:18:4921 mins ago0xe94eb6f00d104826c7c86125a60a9667d62a8471 IN  0x4ab071c42c28c4858c4bac171f06b13586b20f300 MATIC0.002394294654 30.272273488
0xbe14862f7f9881a39ac16b82c70eb6e02ab8be0f0b5d8ceaabdfe0c323b0403cGet Reward242839182022-01-29 0:17:3122 mins ago0x6453082459f69dc974a61bdab1e9669c5d20be58 IN  0x4ab071c42c28c4858c4bac171f06b13586b20f300 MATIC0.002797950001 30.000000021
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Contract Source Code Verified (Exact Match)

Contract Name:
PolygonLandWeightedSANDRewardPool

Compiler Version
v0.8.2+commit.661d1103

Optimization Enabled:
Yes with 2000 runs

Other Settings:
default evmVersion, MIT license

Contract Source Code (Solidity Standard Json-Input format)

File 1 of 14 : Ownable.sol
// SPDX-License-Identifier: MIT

pragma solidity ^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 () {
        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;
    }
}

File 2 of 14 : ReentrancyGuard.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/**
 * @dev Contract module that helps prevent reentrant calls to a function.
 *
 * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier
 * available, which can be applied to functions to make sure there are no nested
 * (reentrant) calls to them.
 *
 * Note that because there is a single `nonReentrant` guard, functions marked as
 * `nonReentrant` may not call one another. This can be worked around by making
 * those functions `private`, and then adding `external` `nonReentrant` entry
 * points to them.
 *
 * 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].
 */
abstract contract ReentrancyGuard {
    // Booleans are more expensive than uint256 or any type that takes up a full
    // word because each write operation emits an extra SLOAD to first read the
    // slot's contents, replace the bits taken up by the boolean, and then write
    // back. This is the compiler's defense against contract upgrades and
    // pointer aliasing, and it cannot be disabled.

    // The values being non-zero value makes deployment a bit more expensive,
    // but in exchange the refund on every call to nonReentrant will be lower in
    // amount. Since refunds are capped to a percentage of the total
    // transaction's gas, it is best to keep them low in cases like this one, to
    // increase the likelihood of the full refund coming into effect.
    uint256 private constant _NOT_ENTERED = 1;
    uint256 private constant _ENTERED = 2;

    uint256 private _status;

    constructor () {
        _status = _NOT_ENTERED;
    }

    /**
     * @dev Prevents a contract from calling itself, directly or indirectly.
     * Calling a `nonReentrant` function from another `nonReentrant`
     * function is not supported. It is possible to prevent this from happening
     * by making the `nonReentrant` function external, and make it call a
     * `private` function that does the actual work.
     */
    modifier nonReentrant() {
        // On the first call to nonReentrant, _notEntered will be true
        require(_status != _ENTERED, "ReentrancyGuard: reentrant call");

        // Any calls to nonReentrant after this point will fail
        _status = _ENTERED;

        _;

        // By storing the original value once again, a refund is triggered (see
        // https://eips.ethereum.org/EIPS/eip-2200)
        _status = _NOT_ENTERED;
    }
}

File 3 of 14 : IERC20.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @dev Returns the amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the amount of tokens owned by `account`.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * @dev Moves `amount` tokens from the caller's account to `recipient`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address recipient, uint256 amount) external returns (bool);

    /**
     * @dev Returns the remaining number of tokens that `spender` will be
     * allowed to spend on behalf of `owner` through {transferFrom}. This is
     * zero by default.
     *
     * This value changes when {approve} or {transferFrom} are called.
     */
    function allowance(address owner, address spender) external view returns (uint256);

    /**
     * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * IMPORTANT: Beware that changing an allowance with this method brings the risk
     * that someone may use both the old and the new allowance by unfortunate
     * transaction ordering. One possible solution to mitigate this race
     * condition is to first reduce the spender's allowance to 0 and set the
     * desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     *
     * Emits an {Approval} event.
     */
    function approve(address spender, uint256 amount) external returns (bool);

    /**
     * @dev Moves `amount` tokens from `sender` to `recipient` using the
     * allowance mechanism. `amount` is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);

    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a `spender` for an `owner` is set by
     * a call to {approve}. `value` is the new allowance.
     */
    event Approval(address indexed owner, address indexed spender, uint256 value);
}

File 4 of 14 : SafeERC20.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "../IERC20.sol";
import "../../../utils/Address.sol";

/**
 * @title SafeERC20
 * @dev Wrappers around ERC20 operations that throw on failure (when the token
 * contract returns false). Tokens that return no value (and instead revert or
 * throw on failure) are also supported, non-reverting calls are assumed to be
 * successful.
 * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract,
 * which allows you to call the safe operations as `token.safeTransfer(...)`, etc.
 */
library SafeERC20 {
    using Address for address;

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

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

    /**
     * @dev Deprecated. This function has issues similar to the ones found in
     * {IERC20-approve}, and its usage is discouraged.
     *
     * Whenever possible, use {safeIncreaseAllowance} and
     * {safeDecreaseAllowance} instead.
     */
    function safeApprove(IERC20 token, address spender, uint256 value) internal {
        // safeApprove should only be called when setting an initial allowance,
        // or when resetting it to zero. To increase and decrease it, use
        // 'safeIncreaseAllowance' and 'safeDecreaseAllowance'
        // solhint-disable-next-line max-line-length
        require((value == 0) || (token.allowance(address(this), spender) == 0),
            "SafeERC20: approve from non-zero to non-zero allowance"
        );
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
    }

    function safeIncreaseAllowance(IERC20 token, address spender, uint256 value) internal {
        uint256 newAllowance = token.allowance(address(this), spender) + value;
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
    }

    function safeDecreaseAllowance(IERC20 token, address spender, uint256 value) internal {
        unchecked {
            uint256 oldAllowance = token.allowance(address(this), spender);
            require(oldAllowance >= value, "SafeERC20: decreased allowance below zero");
            uint256 newAllowance = oldAllowance - value;
            _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
        }
    }

    /**
     * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement
     * on the return value: the return value is optional (but if data is returned, it must not be false).
     * @param token The token targeted by the call.
     * @param data The call data (encoded using abi.encode or one of its variants).
     */
    function _callOptionalReturn(IERC20 token, bytes memory data) private {
        // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since
        // we're implementing it ourselves. We use {Address.functionCall} to perform this call, which verifies that
        // the target address contains contract code and also asserts for success in the low-level call.

        bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed");
        if (returndata.length > 0) { // Return data is optional
            // solhint-disable-next-line max-line-length
            require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
        }
    }
}

File 5 of 14 : Address.sol
// SPDX-License-Identifier: MIT

pragma solidity ^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);
            }
        }
    }
}

File 6 of 14 : Context.sol
// SPDX-License-Identifier: MIT

pragma solidity ^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 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) {
        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;
    }
}

File 7 of 14 : Math.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/**
 * @dev Standard math utilities missing in the Solidity language.
 */
library Math {
    /**
     * @dev Returns the largest of two numbers.
     */
    function max(uint256 a, uint256 b) internal pure returns (uint256) {
        return a >= b ? a : b;
    }

    /**
     * @dev Returns the smallest of two numbers.
     */
    function min(uint256 a, uint256 b) internal pure returns (uint256) {
        return a < b ? a : b;
    }

    /**
     * @dev Returns the average of two numbers. The result is rounded towards
     * zero.
     */
    function average(uint256 a, uint256 b) internal pure returns (uint256) {
        // (a + b) / 2 can overflow, so we distribute
        return (a / 2) + (b / 2) + ((a % 2 + b % 2) / 2);
    }
}

File 8 of 14 : SafeMath.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

// CAUTION
// This version of SafeMath should only be used with Solidity 0.8 or later,
// because it relies on the compiler's built in overflow checks.

/**
 * @dev Wrappers over Solidity's arithmetic operations.
 *
 * NOTE: `SafeMath` is no longer needed starting with Solidity 0.8. The compiler
 * now has built in overflow checking.
 */
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) {
        unchecked {
            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) {
        unchecked {
            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) {
        unchecked {
            // 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) {
        unchecked {
            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) {
        unchecked {
            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) {
        return a + b;
    }

    /**
     * @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) {
        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) {
        return a * b;
    }

    /**
     * @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.
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        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) {
        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) {
        unchecked {
            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.
     *
     * 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).
     *
     * 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) {
        unchecked {
            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) {
        unchecked {
            require(b > 0, errorMessage);
            return a % b;
        }
    }
}

File 9 of 14 : SafeMathWithRequire.sol
//SPDX-License-Identifier: MIT
pragma solidity 0.8.2;

import "@openzeppelin/contracts-0.8/utils/math/SafeMath.sol";

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

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

    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;
    }
}

File 10 of 14 : IERC165.sol
//SPDX-License-Identifier: MIT
// solhint-disable-next-line compiler-version
pragma solidity 0.8.2;

/**
 * @title ERC165
 * @dev https://eips.ethereum.org/EIPS/eip-165
 */
interface IERC165 {
    /**
     * @notice Query if a contract implements interface `interfaceId`
     * @param interfaceId The interface identifier, as specified in ERC-165
     * @dev Interface identification is specified in ERC-165. This function
     * uses less than 30,000 gas.
     */
    function supportsInterface(bytes4 interfaceId) external view returns (bool);
}

File 11 of 14 : IERC721.sol
//SPDX-License-Identifier: MIT
// solhint-disable-next-line compiler-version
pragma solidity 0.8.2;

import "./IERC165.sol";
import "./IERC721Events.sol";

/**
 * @title ERC721 Non-Fungible Token Standard basic interface
 * @dev see https://eips.ethereum.org/EIPS/eip-721
 */
/*interface*/
interface IERC721 is IERC165, IERC721Events {
    function balanceOf(address owner) external view returns (uint256 balance);

    function ownerOf(uint256 tokenId) external view returns (address owner);

    //   function exists(uint256 tokenId) external view returns (bool exists);

    function approve(address to, uint256 tokenId) external;

    function getApproved(uint256 tokenId) external view returns (address operator);

    function setApprovalForAll(address operator, bool approved) external;

    function isApprovedForAll(address owner, address operator) external view returns (bool);

    function transferFrom(
        address from,
        address to,
        uint256 tokenId
    ) external;

    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId
    ) external;

    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId,
        bytes calldata data
    ) external;
}

File 12 of 14 : IERC721Events.sol
//SPDX-License-Identifier: MIT
// solhint-disable-next-line compiler-version
pragma solidity 0.8.2;

/**
 * @title ERC721 Non-Fungible Token Standard basic interface
 * @dev see https://eips.ethereum.org/EIPS/eip-721
 */
interface IERC721Events {
    event Transfer(address indexed _from, address indexed _to, uint256 indexed _tokenId);
    event Approval(address indexed _owner, address indexed _approved, uint256 indexed _tokenId);
    // Duplicate event, ERC1155 ApprovalForAll
    // event ApprovalForAll(address indexed _owner, address indexed _operator, bool _approved);
}

File 13 of 14 : IRewardDistributionRecipient.sol
//SPDX-License-Identifier: MIT

pragma solidity 0.8.2;

import "@openzeppelin/contracts-0.8/access/Ownable.sol";

abstract contract IRewardDistributionRecipient is Ownable {
    address public rewardDistribution;

    function notifyRewardAmount(uint256 reward) external virtual;

    modifier onlyRewardDistribution() {
        require(_msgSender() == rewardDistribution, "Caller is not reward distribution");
        _;
    }

    modifier onlyRewardDistributionOrAccount(address account) {
        require(
            _msgSender() == rewardDistribution || _msgSender() == account,
            "Caller is not reward distribution or account"
        );
        _;
    }

    function setRewardDistribution(address _rewardDistribution) external onlyOwner {
        rewardDistribution = _rewardDistribution;
    }
}

File 14 of 14 : PolygonLandWeightedSANDRewardPool.sol
//SPDX-License-Identifier: MIT

pragma solidity 0.8.2;

import "@openzeppelin/contracts-0.8/utils/math/SafeMath.sol";
import "@openzeppelin/contracts-0.8/utils/math/Math.sol";
import "@openzeppelin/contracts-0.8/security/ReentrancyGuard.sol";
import "@openzeppelin/contracts-0.8/token/ERC20/utils/SafeERC20.sol";

import "../../common/Libraries/SafeMathWithRequire.sol";
import "./IRewardDistributionRecipient.sol";
import "../../common/interfaces/IERC721.sol";

contract PolygonLPTokenWrapper {
    using SafeMath for uint256;
    using SafeERC20 for IERC20;

    uint256 internal constant DECIMALS_18 = 1000000000000000000;

    IERC20 internal _stakeToken;

    uint256 private _totalSupply;
    mapping(address => uint256) private _balances;

    constructor(IERC20 stakeToken) {
        _stakeToken = stakeToken;
    }

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

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

    function stake(uint256 amount) public virtual {
        _totalSupply = _totalSupply.add(amount);
        _balances[msg.sender] = _balances[msg.sender].add(amount);
        _stakeToken.safeTransferFrom(msg.sender, address(this), amount);
    }

    function withdraw(uint256 amount) public virtual {
        _totalSupply = _totalSupply.sub(amount);
        _balances[msg.sender] = _balances[msg.sender].sub(amount);
        _stakeToken.safeTransfer(msg.sender, amount);
    }
}

///@notice Reward Pool based on unipool contract : https://github.com/Synthetixio/Unipool/blob/master/contracts/Unipool.sol
//with the addition of NFT multiplier reward
contract PolygonLandWeightedSANDRewardPool is PolygonLPTokenWrapper, IRewardDistributionRecipient, ReentrancyGuard {
    using SafeMath for uint256;
    using SafeMathWithRequire for uint256;
    using SafeERC20 for IERC20;
    using Address for address;

    event RewardAdded(uint256 reward);
    event Staked(address indexed user, uint256 amount);
    event Withdrawn(address indexed user, uint256 amount);
    event RewardPaid(address indexed user, uint256 reward);
    event MultiplierComputed(address indexed user, uint256 multiplier, uint256 contribution);

    uint256 public immutable duration;

    uint256 public periodFinish = 0;
    uint256 public rewardRate = 0;
    uint256 public lastUpdateTime;
    uint256 public rewardPerTokenStored;
    mapping(address => uint256) public userRewardPerTokenPaid;
    mapping(address => uint256) public rewards;

    uint256 internal constant DECIMALS_9 = 1000000000;
    uint256 internal constant MIDPOINT_9 = 500000000;
    uint256 internal constant NFT_FACTOR_6 = 10000;
    uint256 internal constant NFT_CONSTANT_3 = 9000;
    uint256 internal constant ROOT3_FACTOR = 697;

    IERC20 internal _rewardToken;
    IERC721 internal _multiplierNFToken;

    uint256 internal _totalContributions;
    mapping(address => uint256) internal _multipliers;
    mapping(address => uint256) internal _contributions;

    constructor(
        IERC20 stakeToken,
        IERC20 rewardToken,
        IERC721 multiplierNFToken,
        uint256 rewardDuration
    ) PolygonLPTokenWrapper(stakeToken) {
        _rewardToken = rewardToken;
        _multiplierNFToken = multiplierNFToken;
        duration = rewardDuration;
    }

    function totalContributions() public view returns (uint256) {
        return _totalContributions;
    }

    function contributionOf(address account) public view returns (uint256) {
        return _contributions[account];
    }

    function multiplierOf(address account) public view returns (uint256) {
        return _multipliers[account];
    }

    modifier updateReward(address account) {
        rewardPerTokenStored = rewardPerToken();

        if (block.timestamp >= periodFinish || _totalContributions != 0) {
            // ensure reward past the first staker do not get lost
            lastUpdateTime = lastTimeRewardApplicable();
        }
        if (account != address(0)) {
            rewards[account] = earned(account);
            userRewardPerTokenPaid[account] = rewardPerTokenStored;
        }
        _;
    }

    function lastTimeRewardApplicable() public view returns (uint256) {
        return Math.min(block.timestamp, periodFinish);
    }

    function rewardPerToken() public view returns (uint256) {
        if (totalContributions() == 0) {
            return rewardPerTokenStored;
        }
        return
            rewardPerTokenStored.add(
                lastTimeRewardApplicable().sub(lastUpdateTime).mul(rewardRate).mul(1e24).div(totalContributions())
            );
    }

    function earned(address account) public view returns (uint256) {
        return
            contributionOf(account).mul(rewardPerToken().sub(userRewardPerTokenPaid[account])).div(1e24).add(
                rewards[account]
            );
    }

    function computeContribution(uint256 amountStaked, uint256 numLands) public pure returns (uint256) {
        if (numLands == 0) {
            return amountStaked;
        }
        uint256 nftContrib = NFT_FACTOR_6.mul(NFT_CONSTANT_3.add(numLands.sub(1).mul(ROOT3_FACTOR).add(1).cbrt3()));
        if (nftContrib > MIDPOINT_9) {
            nftContrib = MIDPOINT_9.add(nftContrib.sub(MIDPOINT_9).div(10));
        }
        return amountStaked.add(amountStaked.mul(nftContrib).div(DECIMALS_9));
    }

    function updateContribution(address account) internal {
        _totalContributions = _totalContributions.sub(contributionOf(account));
        _multipliers[account] = _multiplierNFToken.balanceOf(account);

        uint256 contribution = computeContribution(balanceOf(account), multiplierOf(account));

        _totalContributions = _totalContributions.add(contribution);
        _contributions[account] = contribution;
    }

    function computeMultiplier(address account) public onlyRewardDistributionOrAccount(account) updateReward(account) {
        updateContribution(account);

        emit MultiplierComputed(account, multiplierOf(account), contributionOf(account));
    }

    function stake(uint256 amount) public override nonReentrant updateReward(msg.sender) {
        require(amount > 0, "Cannot stake 0");

        super.stake(amount);

        updateContribution(msg.sender);

        emit Staked(msg.sender, amount);
    }

    function withdraw(uint256 amount) public override nonReentrant updateReward(msg.sender) {
        require(amount > 0, "Cannot withdraw 0");

        super.withdraw(amount);

        updateContribution(msg.sender);

        emit Withdrawn(msg.sender, amount);
    }

    function exit() external {
        withdraw(balanceOf(msg.sender));
        getReward();
    }

    function getReward() public nonReentrant updateReward(msg.sender) {
        uint256 reward = rewards[msg.sender];
        if (reward > 0) {
            rewards[msg.sender] = 0;
            _rewardToken.safeTransfer(msg.sender, reward);
            emit RewardPaid(msg.sender, reward);
        }
    }

    ///@notice to be called after the amount of reward tokens (specified by the reward parameter) has been sent to the contract
    // Note that the reward should be divisible by the duration to avoid reward token lost
    ///@param reward number of token to be distributed over the duration
    function notifyRewardAmount(uint256 reward) external override onlyRewardDistribution updateReward(address(0)) {
        if (block.timestamp >= periodFinish) {
            rewardRate = reward.div(duration);
        } else {
            uint256 remaining = periodFinish.sub(block.timestamp);
            uint256 leftover = remaining.mul(rewardRate);
            rewardRate = reward.add(leftover).div(duration);
        }
        lastUpdateTime = block.timestamp;
        periodFinish = block.timestamp.add(duration);
        emit RewardAdded(reward);
    }

    // Add Setter functions for every external contract

    function SetRewardToken(address newRewardToken) external onlyOwner {
        require(newRewardToken.isContract(), "Bad RewardToken address");

        _rewardToken = IERC20(newRewardToken);
    }

    function SetStakeLPToken(address newStakeLPToken) external onlyOwner {
        require(newStakeLPToken.isContract(), "Bad StakeToken address");

        _stakeToken = IERC20(newStakeLPToken);
    }

    function SetNFTMultiplierToken(address newNFTMultiplierToken) external onlyOwner {
        require(newNFTMultiplierToken.isContract(), "Bad NFTMultiplierToken address");

        _multiplierNFToken = IERC721(newNFTMultiplierToken);
    }
}

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

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"contract IERC20","name":"stakeToken","type":"address"},{"internalType":"contract IERC20","name":"rewardToken","type":"address"},{"internalType":"contract IERC721","name":"multiplierNFToken","type":"address"},{"internalType":"uint256","name":"rewardDuration","type":"uint256"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"user","type":"address"},{"indexed":false,"internalType":"uint256","name":"multiplier","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"contribution","type":"uint256"}],"name":"MultiplierComputed","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"reward","type":"uint256"}],"name":"RewardAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"user","type":"address"},{"indexed":false,"internalType":"uint256","name":"reward","type":"uint256"}],"name":"RewardPaid","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"user","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Staked","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"user","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Withdrawn","type":"event"},{"inputs":[{"internalType":"address","name":"newNFTMultiplierToken","type":"address"}],"name":"SetNFTMultiplierToken","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newRewardToken","type":"address"}],"name":"SetRewardToken","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newStakeLPToken","type":"address"}],"name":"SetStakeLPToken","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"amountStaked","type":"uint256"},{"internalType":"uint256","name":"numLands","type":"uint256"}],"name":"computeContribution","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"computeMultiplier","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"contributionOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"duration","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"earned","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"exit","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"getReward","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"lastTimeRewardApplicable","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"lastUpdateTime","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"multiplierOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"reward","type":"uint256"}],"name":"notifyRewardAmount","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"periodFinish","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"rewardDistribution","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"rewardPerToken","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"rewardPerTokenStored","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"rewardRate","outputs":[{"internalType":"uint256","name":"","type":"uint256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0000000000bbba073c31bf03b8acf7c28ef0738decf36956830000000000000000000000004ebcfb9f8b4df38ce149c655541d591afb6a03bd000000000000000000000000000000000000000000000000000000000024ea00

Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)

000000000000000000000000369582d2010b6ed950b571f4101e3bb9b554876f000000000000000000000000bbba073c31bf03b8acf7c28ef0738decf36956830000000000000000000000004ebcfb9f8b4df38ce149c655541d591afb6a03bd000000000000000000000000000000000000000000000000000000000024ea00

-----Decoded View---------------
Arg [0] : stakeToken (address): 0x369582d2010b6ed950b571f4101e3bb9b554876f
Arg [1] : rewardToken (address): 0xbbba073c31bf03b8acf7c28ef0738decf3695683
Arg [2] : multiplierNFToken (address): 0x4ebcfb9f8b4df38ce149c655541d591afb6a03bd
Arg [3] : rewardDuration (uint256): 2419200

-----Encoded View---------------
4 Constructor Arguments found :
Arg [0] : 000000000000000000000000369582d2010b6ed950b571f4101e3bb9b554876f
Arg [1] : 000000000000000000000000bbba073c31bf03b8acf7c28ef0738decf3695683
Arg [2] : 0000000000000000000000004ebcfb9f8b4df38ce149c655541d591afb6a03bd
Arg [3] : 000000000000000000000000000000000000000000000000000000000024ea00


Block Transaction Gas Used Reward
Age Block Fee Address BC Fee Address Voting Power Jailed Incoming
Block Uncle Number Difficulty Gas Used Reward
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