Contract Source Code (Solidity)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

Outline

• interface IERC20
•    - function totalSupply()
•    - function balanceOf(address account)
•    - function transfer(address recipient, ...
•    - function allowance(address owner, add ...
•    - function approve(address spender, uin ...
•    - function transferFrom(address sender, ...
• library SafeMath
•    - function add(uint256 a, uint256 b)
•    - function sub(uint256 a, uint256 b)
•    - function sub(uint256 a, uint256 b, st ...
•    - function mul(uint256 a, uint256 b)
•    - function div(uint256 a, uint256 b)
•    - function div(uint256 a, uint256 b, st ...
•    - function mod(uint256 a, uint256 b)
•    - function mod(uint256 a, uint256 b, st ...
• library Address
•    - function isContract(address account)
•    - function sendValue(address payable re ...
•    - function functionCall(address target, ...
•    - function functionCall(address target, ...
•    - function functionCallWithValue(addres ...
•    - function functionCallWithValue(addres ...
•    - function _functionCallWithValue(addre ...
• library SafeERC20
•    - function safeTransfer(IERC20 token, a ...
•    - function safeTransferFrom(IERC20 toke ...
•    - function safeApprove(IERC20 token, ad ...
•    - function safeIncreaseAllowance(IERC20 ...
•    - function safeDecreaseAllowance(IERC20 ...
•    - function _callOptionalReturn(IERC20 t ...
• library EnumerableSet
•    - function _add(Set storage set, bytes3 ...
•    - function _remove(Set storage set, byt ...
•    - function _contains(Set storage set, b ...
•    - function _length(Set storage set)
•    - function _at(Set storage set, uint256 ...
•    - function add(AddressSet storage set, ...
•    - function remove(AddressSet storage se ...
•    - function contains(AddressSet storage ...
•    - function length(AddressSet storage se ...
•    - function at(AddressSet storage set, u ...
•    - function add(UintSet storage set, uin ...
•    - function remove(UintSet storage set, ...
•    - function contains(UintSet storage set ...
•    - function length(UintSet storage set)
•    - function at(UintSet storage set, uint ...
•    - function _msgSender()
•    - function _msgData()
•  contract Ownable is Context
•    - function owner()
•    - function renounceOwnership()
•    - function transferOwnership(address ne ...
•  contract ERC20 is Context, IERC20
•    - function name()
•    - function symbol()
•    - function decimals()
•    - function totalSupply()
•    - function balanceOf(address account)
•    - function transfer(address recipient, ...
•    - function allowance(address owner, add ...
•    - function approve(address spender, uin ...
•    - function transferFrom(address sender, ...
•    - function increaseAllowance(address sp ...
•    - function decreaseAllowance(address sp ...
•    - function _transfer(address sender, ad ...
•    - function _mint(address account, uint2 ...
•    - function _burn(address account, uint2 ...
•    - function _approve(address owner, addr ...
•    - function _setupDecimals(uint8 decimal ...
•    - function _beforeTokenTransfer(address ...
•  contract GoldMining is ERC20(& ...
•    - function mint(address _to, uint256 _a ...
•    - function delegates(address delegator)
•    - function delegate(address delegatee)
•    - function delegateBySig(
•    - function getCurrentVotes(address acco ...
•    - function getPriorVotes(address accoun ...
•    - function _delegate(address delegator, ...
•    - function _moveDelegates(address srcRe ...
•    - function _writeCheckpoint(
•    - function safe32(uint n, string memory ...
•    - function getChainId()
• interface IMigratorChef
•    - function migrate(IERC20 token)
•  contract MiningRig is Ownable *
•    - function poolLength()
•    - function add(uint256 _allocPoint, IER ...
•    - function set(uint256 _pid, uint256 _a ...
•    - function setMigrator(IMigratorChef _m ...
•    - function migrate(uint256 _pid)
•    - function getMultiplier(uint256 _from, ...
•    - function pendingGmt(uint256 _pid, add ...
•    - function massUpdatePools()
•    - function updatePool(uint256 _pid)
•    - function deposit(uint256 _pid, uint25 ...
•    - function withdraw(uint256 _pid, uint2 ...
•    - function emergencyWithdraw(uint256 _p ...
•    - function safeGmtTransfer(address _to, ...
•    - function dev(address _devaddr)

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

/**
 *Submitted for verification at Etherscan.io on 2020-10-02
*/

/**
**********************************************  
*           GOLDMINING.FARM                  *
**********************************************
* NAME: GOLDMINING TOKEN                     *
* VERSION: 0.1.1                             *
* TICKER: GMT                                *
* SUPPLY: 5000 GMT                           *
* MINING START: ETHEREUM BLOCK # 10978939    *
* BONUS BLOCK: 0 BLOCKS ONLY                 *
* BONUS REWARD: 1X [ NO BONUS ]              *
* BLOCK REWARD: 0.25 GMT / BLOCK             *
* TEAM ALLOCATION: 5%                        *
**********************************************
*           MORE DETAILS                     *
**********************************************
* App: https://goldmining.farm               *
* Telegram: https://t.me/goldminingfarm      *
* Twitter: https://twitter.com/goldminingfarm*
**********************************************
 */

 
pragma solidity ^0.6.0;

/**
 * @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: @openzeppelin/contracts/math/SafeMath.sol



pragma solidity ^0.6.0;

/**
 * @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, 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) {
        return sub(a, b, "SafeMath: subtraction overflow");
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting with custom message on
     * overflow (when the result is negative).
     *
     * 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);
        uint256 c = a - b;

        return c;
    }

    /**
     * @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) {
        // 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 0;
        }

        uint256 c = a * b;
        require(c / a == b, "SafeMath: multiplication overflow");

        return c;
    }

    /**
     * @dev Returns the integer division of two unsigned integers. Reverts 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) {
        return div(a, b, "SafeMath: division by zero");
    }

    /**
     * @dev Returns the integer division of two unsigned integers. Reverts with custom message 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, string memory errorMessage) internal pure returns (uint256) {
        require(b > 0, errorMessage);
        uint256 c = a / b;
        // assert(a == b * c + a % b); // There is no case in which this doesn't hold

        return c;
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * Reverts 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 mod(a, b, "SafeMath: modulo by zero");
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * Reverts with custom message 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, string memory errorMessage) internal pure returns (uint256) {
        require(b != 0, errorMessage);
        return a % b;
    }
}

// File: @openzeppelin/contracts/utils/Address.sol



pragma solidity ^0.6.2;

/**
 * @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) {
        // According to EIP-1052, 0x0 is the value returned for not-yet created accounts
        // and 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470 is returned
        // for accounts without code, i.e. `keccak256('')`
        bytes32 codehash;
        bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
        // solhint-disable-next-line no-inline-assembly
        assembly { codehash := extcodehash(account) }
        return (codehash != accountHash && codehash != 0x0);
    }

    /**
     * @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");
        return _functionCallWithValue(target, data, value, errorMessage);
    }

    function _functionCallWithValue(address target, bytes memory data, uint256 weiValue, string memory errorMessage) private returns (bytes memory) {
        require(isContract(target), "Address: call to non-contract");

        // solhint-disable-next-line avoid-low-level-calls
        (bool success, bytes memory returndata) = target.call{ value: weiValue }(data);
        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: @openzeppelin/contracts/token/ERC20/SafeERC20.sol



pragma solidity ^0.6.0;




/**
 * @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 SafeMath for uint256;
    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).add(value);
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
    }

    function safeDecreaseAllowance(IERC20 token, address spender, uint256 value) internal {
        uint256 newAllowance = token.allowance(address(this), spender).sub(value, "SafeERC20: decreased allowance below zero");
        _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: @openzeppelin/contracts/utils/EnumerableSet.sol



pragma solidity ^0.6.0;

/**
 * @dev Library for managing
 * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive
 * types.
 *
 * Sets have the following properties:
 *
 * - Elements are added, removed, and checked for existence in constant time
 * (O(1)).
 * - Elements are enumerated in O(n). No guarantees are made on the ordering.
 *
 * ```
 * contract Example {
 *     // Add the library methods
 *     using EnumerableSet for EnumerableSet.AddressSet;
 *
 *     // Declare a set state variable
 *     EnumerableSet.AddressSet private mySet;
 * }
 * ```
 *
 * As of v3.0.0, only sets of type `address` (`AddressSet`) and `uint256`
 * (`UintSet`) are supported.
 */
library EnumerableSet {
    // To implement this library for multiple types with as little code
    // repetition as possible, we write it in terms of a generic Set type with
    // bytes32 values.
    // The Set implementation uses private functions, and user-facing
    // implementations (such as AddressSet) are just wrappers around the
    // underlying Set.
    // This means that we can only create new EnumerableSets for types that fit
    // in bytes32.

    struct Set {
        // Storage of set values
        bytes32[] _values;

        // Position of the value in the `values` array, plus 1 because index 0
        // means a value is not in the set.
        mapping (bytes32 => uint256) _indexes;
    }

    /**
     * @dev Add a value to a set. O(1).
     *
     * Returns true if the value was added to the set, that is if it was not
     * already present.
     */
    function _add(Set storage set, bytes32 value) private returns (bool) {
        if (!_contains(set, value)) {
            set._values.push(value);
            // The value is stored at length-1, but we add 1 to all indexes
            // and use 0 as a sentinel value
            set._indexes[value] = set._values.length;
            return true;
        } else {
            return false;
        }
    }

    /**
     * @dev Removes a value from a set. O(1).
     *
     * Returns true if the value was removed from the set, that is if it was
     * present.
     */
    function _remove(Set storage set, bytes32 value) private returns (bool) {
        // We read and store the value's index to prevent multiple reads from the same storage slot
        uint256 valueIndex = set._indexes[value];

        if (valueIndex != 0) { // Equivalent to contains(set, value)
            // To delete an element from the _values array in O(1), we swap the element to delete with the last one in
            // the array, and then remove the last element (sometimes called as 'swap and pop').
            // This modifies the order of the array, as noted in {at}.

            uint256 toDeleteIndex = valueIndex - 1;
            uint256 lastIndex = set._values.length - 1;

            // When the value to delete is the last one, the swap operation is unnecessary. However, since this occurs
            // so rarely, we still do the swap anyway to avoid the gas cost of adding an 'if' statement.

            bytes32 lastvalue = set._values[lastIndex];

            // Move the last value to the index where the value to delete is
            set._values[toDeleteIndex] = lastvalue;
            // Update the index for the moved value
            set._indexes[lastvalue] = toDeleteIndex + 1; // All indexes are 1-based

            // Delete the slot where the moved value was stored
            set._values.pop();

            // Delete the index for the deleted slot
            delete set._indexes[value];

            return true;
        } else {
            return false;
        }
    }

    /**
     * @dev Returns true if the value is in the set. O(1).
     */
    function _contains(Set storage set, bytes32 value) private view returns (bool) {
        return set._indexes[value] != 0;
    }

    /**
     * @dev Returns the number of values on the set. O(1).
     */
    function _length(Set storage set) private view returns (uint256) {
        return set._values.length;
    }

   /**
    * @dev Returns the value stored at position `index` in the set. O(1).
    *
    * Note that there are no guarantees on the ordering of values inside the
    * array, and it may change when more values are added or removed.
    *
    * Requirements:
    *
    * - `index` must be strictly less than {length}.
    */
    function _at(Set storage set, uint256 index) private view returns (bytes32) {
        require(set._values.length > index, "EnumerableSet: index out of bounds");
        return set._values[index];
    }

    // AddressSet

    struct AddressSet {
        Set _inner;
    }

    /**
     * @dev Add a value to a set. O(1).
     *
     * Returns true if the value was added to the set, that is if it was not
     * already present.
     */
    function add(AddressSet storage set, address value) internal returns (bool) {
        return _add(set._inner, bytes32(uint256(value)));
    }

    /**
     * @dev Removes a value from a set. O(1).
     *
     * Returns true if the value was removed from the set, that is if it was
     * present.
     */
    function remove(AddressSet storage set, address value) internal returns (bool) {
        return _remove(set._inner, bytes32(uint256(value)));
    }

    /**
     * @dev Returns true if the value is in the set. O(1).
     */
    function contains(AddressSet storage set, address value) internal view returns (bool) {
        return _contains(set._inner, bytes32(uint256(value)));
    }

    /**
     * @dev Returns the number of values in the set. O(1).
     */
    function length(AddressSet storage set) internal view returns (uint256) {
        return _length(set._inner);
    }

   /**
    * @dev Returns the value stored at position `index` in the set. O(1).
    *
    * Note that there are no guarantees on the ordering of values inside the
    * array, and it may change when more values are added or removed.
    *
    * Requirements:
    *
    * - `index` must be strictly less than {length}.
    */
    function at(AddressSet storage set, uint256 index) internal view returns (address) {
        return address(uint256(_at(set._inner, index)));
    }


    // UintSet

    struct UintSet {
        Set _inner;
    }

    /**
     * @dev Add a value to a set. O(1).
     *
     * Returns true if the value was added to the set, that is if it was not
     * already present.
     */
    function add(UintSet storage set, uint256 value) internal returns (bool) {
        return _add(set._inner, bytes32(value));
    }

    /**
     * @dev Removes a value from a set. O(1).
     *
     * Returns true if the value was removed from the set, that is if it was
     * present.
     */
    function remove(UintSet storage set, uint256 value) internal returns (bool) {
        return _remove(set._inner, bytes32(value));
    }

    /**
     * @dev Returns true if the value is in the set. O(1).
     */
    function contains(UintSet storage set, uint256 value) internal view returns (bool) {
        return _contains(set._inner, bytes32(value));
    }

    /**
     * @dev Returns the number of values on the set. O(1).
     */
    function length(UintSet storage set) internal view returns (uint256) {
        return _length(set._inner);
    }

   /**
    * @dev Returns the value stored at position `index` in the set. O(1).
    *
    * Note that there are no guarantees on the ordering of values inside the
    * array, and it may change when more values are added or removed.
    *
    * Requirements:
    *
    * - `index` must be strictly less than {length}.
    */
    function at(UintSet storage set, uint256 index) internal view returns (uint256) {
        return uint256(_at(set._inner, index));
    }
}

// File: @openzeppelin/contracts/GSN/Context.sol



pragma solidity ^0.6.0;

/*
 * @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;
    }
}

// File: @openzeppelin/contracts/access/Ownable.sol



pragma solidity ^0.6.0;

/**
 * @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.
 */
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 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: @openzeppelin/contracts/token/ERC20/ERC20.sol



pragma solidity ^0.6.0;





/**
 * @dev Implementation of the {IERC20} interface.
 *
 * This implementation is agnostic to the way tokens are created. This means
 * that a supply mechanism has to be added in a derived contract using {_mint}.
 * For a generic mechanism see {ERC20PresetMinterPauser}.
 *
 * TIP: For a detailed writeup see our guide
 * https://forum.zeppelin.solutions/t/how-to-implement-erc20-supply-mechanisms/226[How
 * to implement supply mechanisms].
 *
 * We have followed general OpenZeppelin guidelines: functions revert instead
 * of returning `false` on failure. This behavior is nonetheless conventional
 * and does not conflict with the expectations of ERC20 applications.
 *
 * Additionally, an {Approval} event is emitted on calls to {transferFrom}.
 * This allows applications to reconstruct the allowance for all accounts just
 * by listening to said events. Other implementations of the EIP may not emit
 * these events, as it isn't required by the specification.
 *
 * Finally, the non-standard {decreaseAllowance} and {increaseAllowance}
 * functions have been added to mitigate the well-known issues around setting
 * allowances. See {IERC20-approve}.
 */
contract ERC20 is Context, IERC20 {
    using SafeMath for uint256;
    using Address for address;

    mapping (address => uint256) private _balances;

    mapping (address => mapping (address => uint256)) private _allowances;

    uint256 private _totalSupply;

    string private _name;
    string private _symbol;
    uint8 private _decimals;

    /**
     * @dev Sets the values for {name} and {symbol}, initializes {decimals} with
     * a default value of 18.
     *
     * To select a different value for {decimals}, use {_setupDecimals}.
     *
     * All three of these values are immutable: they can only be set once during
     * construction.
     */
    constructor (string memory name, string memory symbol) public {
        _name = name;
        _symbol = symbol;
        _decimals = 18;
    }

    /**
     * @dev Returns the name of the token.
     */
    function name() public view returns (string memory) {
        return _name;
    }

    /**
     * @dev Returns the symbol of the token, usually a shorter version of the
     * name.
     */
    function symbol() public view returns (string memory) {
        return _symbol;
    }

    /**
     * @dev Returns the number of decimals used to get its user representation.
     * For example, if `decimals` equals `2`, a balance of `505` tokens should
     * be displayed to a user as `5,05` (`505 / 10 ** 2`).
     *
     * Tokens usually opt for a value of 18, imitating the relationship between
     * Ether and Wei. This is the value {ERC20} uses, unless {_setupDecimals} is
     * called.
     *
     * NOTE: This information is only used for _display_ purposes: it in
     * no way affects any of the arithmetic of the contract, including
     * {IERC20-balanceOf} and {IERC20-transfer}.
     */
    function decimals() public view returns (uint8) {
        return _decimals;
    }

    /**
     * @dev See {IERC20-totalSupply}.
     */
    function totalSupply() public view override returns (uint256) {
        return _totalSupply;
    }

    /**
     * @dev See {IERC20-balanceOf}.
     */
    function balanceOf(address account) public view override returns (uint256) {
        return _balances[account];
    }

    /**
     * @dev See {IERC20-transfer}.
     *
     * Requirements:
     *
     * - `recipient` cannot be the zero address.
     * - the caller must have a balance of at least `amount`.
     */
    function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
        _transfer(_msgSender(), recipient, amount);
        return true;
    }

    /**
     * @dev See {IERC20-allowance}.
     */
    function allowance(address owner, address spender) public view virtual override returns (uint256) {
        return _allowances[owner][spender];
    }

    /**
     * @dev See {IERC20-approve}.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     */
    function approve(address spender, uint256 amount) public virtual override returns (bool) {
        _approve(_msgSender(), spender, amount);
        return true;
    }

    /**
     * @dev See {IERC20-transferFrom}.
     *
     * Emits an {Approval} event indicating the updated allowance. This is not
     * required by the EIP. See the note at the beginning of {ERC20};
     *
     * Requirements:
     * - `sender` and `recipient` cannot be the zero address.
     * - `sender` must have a balance of at least `amount`.
     * - the caller must have allowance for ``sender``'s tokens of at least
     * `amount`.
     */
    function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
        _transfer(sender, recipient, amount);
        _approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
        return true;
    }

    /**
     * @dev Atomically increases the allowance granted to `spender` by the caller.
     *
     * This is an alternative to {approve} that can be used as a mitigation for
     * problems described in {IERC20-approve}.
     *
     * Emits an {Approval} event indicating the updated allowance.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     */
    function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
        _approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
        return true;
    }

    /**
     * @dev Atomically decreases the allowance granted to `spender` by the caller.
     *
     * This is an alternative to {approve} that can be used as a mitigation for
     * problems described in {IERC20-approve}.
     *
     * Emits an {Approval} event indicating the updated allowance.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     * - `spender` must have allowance for the caller of at least
     * `subtractedValue`.
     */
    function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
        _approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
        return true;
    }

    /**
     * @dev Moves tokens `amount` from `sender` to `recipient`.
     *
     * This is internal function is equivalent to {transfer}, and can be used to
     * e.g. implement automatic token fees, slashing mechanisms, etc.
     *
     * Emits a {Transfer} event.
     *
     * Requirements:
     *
     * - `sender` cannot be the zero address.
     * - `recipient` cannot be the zero address.
     * - `sender` must have a balance of at least `amount`.
     */
    function _transfer(address sender, address recipient, uint256 amount) internal virtual {
        require(sender != address(0), "ERC20: transfer from the zero address");
        require(recipient != address(0), "ERC20: transfer to the zero address");

        _beforeTokenTransfer(sender, recipient, amount);

        _balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
        _balances[recipient] = _balances[recipient].add(amount);
        emit Transfer(sender, recipient, amount);
    }

    /** @dev Creates `amount` tokens and assigns them to `account`, increasing
     * the total supply.
     *
     * Emits a {Transfer} event with `from` set to the zero address.
     *
     * Requirements
     *
     * - `to` cannot be the zero address.
     */
    function _mint(address account, uint256 amount) internal virtual {
        require(account != address(0), "ERC20: mint to the zero address");

        _beforeTokenTransfer(address(0), account, amount);

        _totalSupply = _totalSupply.add(amount);
        _balances[account] = _balances[account].add(amount);
        emit Transfer(address(0), account, amount);
    }

    /**
     * @dev Destroys `amount` tokens from `account`, reducing the
     * total supply.
     *
     * Emits a {Transfer} event with `to` set to the zero address.
     *
     * Requirements
     *
     * - `account` cannot be the zero address.
     * - `account` must have at least `amount` tokens.
     */
    function _burn(address account, uint256 amount) internal virtual {
        require(account != address(0), "ERC20: burn from the zero address");

        _beforeTokenTransfer(account, address(0), amount);

        _balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
        _totalSupply = _totalSupply.sub(amount);
        emit Transfer(account, address(0), amount);
    }

    /**
     * @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
     *
     * This is internal function is equivalent to `approve`, and can be used to
     * e.g. set automatic allowances for certain subsystems, etc.
     *
     * Emits an {Approval} event.
     *
     * Requirements:
     *
     * - `owner` cannot be the zero address.
     * - `spender` cannot be the zero address.
     */
    function _approve(address owner, address spender, uint256 amount) internal virtual {
        require(owner != address(0), "ERC20: approve from the zero address");
        require(spender != address(0), "ERC20: approve to the zero address");

        _allowances[owner][spender] = amount;
        emit Approval(owner, spender, amount);
    }

    /**
     * @dev Sets {decimals} to a value other than the default one of 18.
     *
     * WARNING: This function should only be called from the constructor. Most
     * applications that interact with token contracts will not expect
     * {decimals} to ever change, and may work incorrectly if it does.
     */
    function _setupDecimals(uint8 decimals_) internal {
        _decimals = decimals_;
    }

    /**
     * @dev Hook that is called before any transfer of tokens. This includes
     * minting and burning.
     *
     * Calling conditions:
     *
     * - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
     * will be to transferred to `to`.
     * - when `from` is zero, `amount` tokens will be minted for `to`.
     * - when `to` is zero, `amount` of ``from``'s tokens will be burned.
     * - `from` and `to` are never both zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual { }
}

// File: contracts/GoldMining.sol

pragma solidity 0.6.12;




// GoldMining with Governance.
contract GoldMining is ERC20("GoldMining Token", "GMT"), Ownable {
    /// @notice Creates `_amount` token to `_to`. Must only be called by the owner (MiningRig).
    function mint(address _to, uint256 _amount) public onlyOwner {
        _mint(_to, _amount);
        _moveDelegates(address(0), _delegates[_to], _amount);
    }

    // Copied and modified from YAM code:
    // https://github.com/yam-finance/yam-protocol/blob/master/contracts/token/YAMGovernanceStorage.sol
    // https://github.com/yam-finance/yam-protocol/blob/master/contracts/token/YAMGovernance.sol
    // Which is copied and modified from COMPOUND:
    // https://github.com/compound-finance/compound-protocol/blob/master/contracts/Governance/Comp.sol

    /// @notice A record of each accounts delegate
    mapping (address => address) internal _delegates;

    /// @notice A checkpoint for marking number of votes from a given block
    struct Checkpoint {
        uint32 fromBlock;
        uint256 votes;
    }

    /// @notice A record of votes checkpoints for each account, by index
    mapping (address => mapping (uint32 => Checkpoint)) public checkpoints;

    /// @notice The number of checkpoints for each account
    mapping (address => uint32) public numCheckpoints;

    /// @notice The EIP-712 typehash for the contract's domain
    bytes32 public constant DOMAIN_TYPEHASH = keccak256("EIP712Domain(string name,uint256 chainId,address verifyingContract)");

    /// @notice The EIP-712 typehash for the delegation struct used by the contract
    bytes32 public constant DELEGATION_TYPEHASH = keccak256("Delegation(address delegatee,uint256 nonce,uint256 expiry)");

    /// @notice A record of states for signing / validating signatures
    mapping (address => uint) public nonces;

      /// @notice An event thats emitted when an account changes its delegate
    event DelegateChanged(address indexed delegator, address indexed fromDelegate, address indexed toDelegate);

    /// @notice An event thats emitted when a delegate account's vote balance changes
    event DelegateVotesChanged(address indexed delegate, uint previousBalance, uint newBalance);

    /**
     * @notice Delegate votes from `msg.sender` to `delegatee`
     * @param delegator The address to get delegatee for
     */
    function delegates(address delegator)
        external
        view
        returns (address)
    {
        return _delegates[delegator];
    }

   /**
    * @notice Delegate votes from `msg.sender` to `delegatee`
    * @param delegatee The address to delegate votes to
    */
    function delegate(address delegatee) external {
        return _delegate(msg.sender, delegatee);
    }

    /**
     * @notice Delegates votes from signatory to `delegatee`
     * @param delegatee The address to delegate votes to
     * @param nonce The contract state required to match the signature
     * @param expiry The time at which to expire the signature
     * @param v The recovery byte of the signature
     * @param r Half of the ECDSA signature pair
     * @param s Half of the ECDSA signature pair
     */
    function delegateBySig(
        address delegatee,
        uint nonce,
        uint expiry,
        uint8 v,
        bytes32 r,
        bytes32 s
    )
        external
    {
        bytes32 domainSeparator = keccak256(
            abi.encode(
                DOMAIN_TYPEHASH,
                keccak256(bytes(name())),
                getChainId(),
                address(this)
            )
        );

        bytes32 structHash = keccak256(
            abi.encode(
                DELEGATION_TYPEHASH,
                delegatee,
                nonce,
                expiry
            )
        );

        bytes32 digest = keccak256(
            abi.encodePacked(
                "\x19\x01",
                domainSeparator,
                structHash
            )
        );

        address signatory = ecrecover(digest, v, r, s);
        require(signatory != address(0), "GMT::delegateBySig: invalid signature");
        require(nonce == nonces[signatory]++, "GMT::delegateBySig: invalid nonce");
        require(now <= expiry, "GMT::delegateBySig: signature expired");
        return _delegate(signatory, delegatee);
    }

    /**
     * @notice Gets the current votes balance for `account`
     * @param account The address to get votes balance
     * @return The number of current votes for `account`
     */
    function getCurrentVotes(address account)
        external
        view
        returns (uint256)
    {
        uint32 nCheckpoints = numCheckpoints[account];
        return nCheckpoints > 0 ? checkpoints[account][nCheckpoints - 1].votes : 0;
    }

    /**
     * @notice Determine the prior number of votes for an account as of a block number
     * @dev Block number must be a finalized block or else this function will revert to prevent misinformation.
     * @param account The address of the account to check
     * @param blockNumber The block number to get the vote balance at
     * @return The number of votes the account had as of the given block
     */
    function getPriorVotes(address account, uint blockNumber)
        external
        view
        returns (uint256)
    {
        require(blockNumber < block.number, "GMT::getPriorVotes: not yet determined");

        uint32 nCheckpoints = numCheckpoints[account];
        if (nCheckpoints == 0) {
            return 0;
        }

        // First check most recent balance
        if (checkpoints[account][nCheckpoints - 1].fromBlock <= blockNumber) {
            return checkpoints[account][nCheckpoints - 1].votes;
        }

        // Next check implicit zero balance
        if (checkpoints[account][0].fromBlock > blockNumber) {
            return 0;
        }

        uint32 lower = 0;
        uint32 upper = nCheckpoints - 1;
        while (upper > lower) {
            uint32 center = upper - (upper - lower) / 2; // ceil, avoiding overflow
            Checkpoint memory cp = checkpoints[account][center];
            if (cp.fromBlock == blockNumber) {
                return cp.votes;
            } else if (cp.fromBlock < blockNumber) {
                lower = center;
            } else {
                upper = center - 1;
            }
        }
        return checkpoints[account][lower].votes;
    }

    function _delegate(address delegator, address delegatee)
        internal
    {
        address currentDelegate = _delegates[delegator];
        uint256 delegatorBalance = balanceOf(delegator); // balance of underlying GMTs (not scaled);
        _delegates[delegator] = delegatee;

        emit DelegateChanged(delegator, currentDelegate, delegatee);

        _moveDelegates(currentDelegate, delegatee, delegatorBalance);
    }

    function _moveDelegates(address srcRep, address dstRep, uint256 amount) internal {
        if (srcRep != dstRep && amount > 0) {
            if (srcRep != address(0)) {
                // decrease old representative
                uint32 srcRepNum = numCheckpoints[srcRep];
                uint256 srcRepOld = srcRepNum > 0 ? checkpoints[srcRep][srcRepNum - 1].votes : 0;
                uint256 srcRepNew = srcRepOld.sub(amount);
                _writeCheckpoint(srcRep, srcRepNum, srcRepOld, srcRepNew);
            }

            if (dstRep != address(0)) {
                // increase new representative
                uint32 dstRepNum = numCheckpoints[dstRep];
                uint256 dstRepOld = dstRepNum > 0 ? checkpoints[dstRep][dstRepNum - 1].votes : 0;
                uint256 dstRepNew = dstRepOld.add(amount);
                _writeCheckpoint(dstRep, dstRepNum, dstRepOld, dstRepNew);
            }
        }
    }

    function _writeCheckpoint(
        address delegatee,
        uint32 nCheckpoints,
        uint256 oldVotes,
        uint256 newVotes
    )
        internal
    {
        uint32 blockNumber = safe32(block.number, "GMT::_writeCheckpoint: block number exceeds 32 bits");

        if (nCheckpoints > 0 && checkpoints[delegatee][nCheckpoints - 1].fromBlock == blockNumber) {
            checkpoints[delegatee][nCheckpoints - 1].votes = newVotes;
        } else {
            checkpoints[delegatee][nCheckpoints] = Checkpoint(blockNumber, newVotes);
            numCheckpoints[delegatee] = nCheckpoints + 1;
        }

        emit DelegateVotesChanged(delegatee, oldVotes, newVotes);
    }

    function safe32(uint n, string memory errorMessage) internal pure returns (uint32) {
        require(n < 2**32, errorMessage);
        return uint32(n);
    }

    function getChainId() internal pure returns (uint) {
        uint256 chainId;
        assembly { chainId := chainid() }
        return chainId;
    }
}

// File: contracts/MiningRig.sol

pragma solidity 0.6.12;








interface IMigratorChef {
   
    function migrate(IERC20 token) external returns (IERC20);
}


contract MiningRig is Ownable {
    using SafeMath for uint256;
    using SafeERC20 for IERC20;

    // Info of each user.
    struct UserInfo {
        uint256 amount;     // How many LP tokens the user has provided.
        uint256 rewardDebt; // Reward debt. See explanation below.
        //
        // We do some fancy math here. Basically, any point in time, the amount of GMTs
        // entitled to a user but is pending to be distributed is:
        //
        //   pending reward = (user.amount * pool.accGmtPerShare) - user.rewardDebt
        //
        // Whenever a user deposits or withdraws LP tokens to a pool. Here's what happens:
        //   1. The pool's `accGmtPerShare` (and `lastRewardBlock`) gets updated.
        //   2. User receives the pending reward sent to his/her address.
        //   3. User's `amount` gets updated.
        //   4. User's `rewardDebt` gets updated.
    }

    // Info of each pool.
    struct PoolInfo {
        IERC20 lpToken;           // Address of LP token contract.
        uint256 allocPoint;       // How many allocation points assigned to this pool. GMTs to distribute per block.
        uint256 lastRewardBlock;  // Last block number that GMTs distribution occurs.
        uint256 accGmtPerShare; // Accumulated GMTs per share, times 1e12. See below.
    }

    // The GMT TOKEN!
    GoldMining public gmt;
    // Dev address.
    address public devaddr;
    // Block number when bonus GMT period ends.
    uint256 public bonusEndBlock;
    // GMT tokens created per block.
    uint256 public gmtPerBlock;
    // Bonus muliplier for early gmt makers.
    uint256 public constant BONUS_MULTIPLIER = 1;
    // The migrator contract. It has a lot of power. Can only be set through governance (owner).
    IMigratorChef public migrator;

    // Info of each pool.
    PoolInfo[] public poolInfo;
    // Info of each user that stakes LP tokens.
    mapping (uint256 => mapping (address => UserInfo)) public userInfo;
    // Total allocation poitns. Must be the sum of all allocation points in all pools.
    uint256 public totalAllocPoint = 0;
    // The block number when GMT mining starts.
    uint256 public startBlock;

    event Deposit(address indexed user, uint256 indexed pid, uint256 amount);
    event Withdraw(address indexed user, uint256 indexed pid, uint256 amount);
    event EmergencyWithdraw(address indexed user, uint256 indexed pid, uint256 amount);

    constructor(
        GoldMining _gmt,
        address _devaddr,
        uint256 _gmtPerBlock,
        uint256 _startBlock,
        uint256 _bonusEndBlock
    ) public {
        gmt = _gmt;
        devaddr = _devaddr;
        gmtPerBlock = _gmtPerBlock;
        bonusEndBlock = _bonusEndBlock;
        startBlock = _startBlock;
    }

    function poolLength() external view returns (uint256) {
        return poolInfo.length;
    }

    // Add a new lp to the pool. Can only be called by the owner.
    // XXX DO NOT add the same LP token more than once. Rewards will be messed up if you do.
    function add(uint256 _allocPoint, IERC20 _lpToken, bool _withUpdate) public onlyOwner {
        if (_withUpdate) {
            massUpdatePools();
        }
        uint256 lastRewardBlock = block.number > startBlock ? block.number : startBlock;
        totalAllocPoint = totalAllocPoint.add(_allocPoint);
        poolInfo.push(PoolInfo({
            lpToken: _lpToken,
            allocPoint: _allocPoint,
            lastRewardBlock: lastRewardBlock,
            accGmtPerShare: 0
        }));
    }

    // Update the given pool's GMT allocation point. Can only be called by the owner.
    function set(uint256 _pid, uint256 _allocPoint, bool _withUpdate) public onlyOwner {
        if (_withUpdate) {
            massUpdatePools();
        }
        totalAllocPoint = totalAllocPoint.sub(poolInfo[_pid].allocPoint).add(_allocPoint);
        poolInfo[_pid].allocPoint = _allocPoint;
    }

    // Set the migrator contract. Can only be called by the owner.
    function setMigrator(IMigratorChef _migrator) public onlyOwner {
        migrator = _migrator;
    }

    // Migrate lp token to another lp contract. Can be called by anyone. We trust that migrator contract is good.
    function migrate(uint256 _pid) public {
        require(address(migrator) != address(0), "migrate: no migrator");
        PoolInfo storage pool = poolInfo[_pid];
        IERC20 lpToken = pool.lpToken;
        uint256 bal = lpToken.balanceOf(address(this));
        lpToken.safeApprove(address(migrator), bal);
        IERC20 newLpToken = migrator.migrate(lpToken);
        require(bal == newLpToken.balanceOf(address(this)), "migrate: bad");
        pool.lpToken = newLpToken;
    }

    // Return reward multiplier over the given _from to _to block.
    function getMultiplier(uint256 _from, uint256 _to) public view returns (uint256) {
        if (_to <= bonusEndBlock) {
            return _to.sub(_from).mul(BONUS_MULTIPLIER);
        } else if (_from >= bonusEndBlock) {
            return _to.sub(_from);
        } else {
            return bonusEndBlock.sub(_from).mul(BONUS_MULTIPLIER).add(
                _to.sub(bonusEndBlock)
            );
        }
    }

    // View function to see pending GMTs on frontend.
    function pendingGmt(uint256 _pid, address _user) external view returns (uint256) {
        PoolInfo storage pool = poolInfo[_pid];
        UserInfo storage user = userInfo[_pid][_user];
        uint256 accGmtPerShare = pool.accGmtPerShare;
        uint256 lpSupply = pool.lpToken.balanceOf(address(this));
        if (block.number > pool.lastRewardBlock && lpSupply != 0) {
            uint256 multiplier = getMultiplier(pool.lastRewardBlock, block.number);
            uint256 gmtReward = multiplier.mul(gmtPerBlock).mul(pool.allocPoint).div(totalAllocPoint);
            accGmtPerShare = accGmtPerShare.add(gmtReward.mul(1e12).div(lpSupply));
        }
        return user.amount.mul(accGmtPerShare).div(1e12).sub(user.rewardDebt);
    }

    // Update reward vairables for all pools. Be careful of gas spending!
    function massUpdatePools() public {
        uint256 length = poolInfo.length;
        for (uint256 pid = 0; pid < length; ++pid) {
            updatePool(pid);
        }
    }

    // Update reward variables of the given pool to be up-to-date.
    function updatePool(uint256 _pid) public {
        PoolInfo storage pool = poolInfo[_pid];
        if (block.number <= pool.lastRewardBlock) {
            return;
        }
        uint256 lpSupply = pool.lpToken.balanceOf(address(this));
        if (lpSupply == 0) {
            pool.lastRewardBlock = block.number;
            return;
        }
        uint256 multiplier = getMultiplier(pool.lastRewardBlock, block.number);
        uint256 gmtReward = multiplier.mul(gmtPerBlock).mul(pool.allocPoint).div(totalAllocPoint);
        gmt.mint(devaddr, gmtReward.div(10));
        gmt.mint(address(this), gmtReward);
        pool.accGmtPerShare = pool.accGmtPerShare.add(gmtReward.mul(1e12).div(lpSupply));
        pool.lastRewardBlock = block.number;
    }

    // Deposit LP tokens to MiningRig for GMT allocation.
    function deposit(uint256 _pid, uint256 _amount) public {
        PoolInfo storage pool = poolInfo[_pid];
        UserInfo storage user = userInfo[_pid][msg.sender];
        updatePool(_pid);
        if (user.amount > 0) {
            uint256 pending = user.amount.mul(pool.accGmtPerShare).div(1e12).sub(user.rewardDebt);
            safeGmtTransfer(msg.sender, pending);
        }
        pool.lpToken.safeTransferFrom(address(msg.sender), address(this), _amount);
        user.amount = user.amount.add(_amount);
        user.rewardDebt = user.amount.mul(pool.accGmtPerShare).div(1e12);
        emit Deposit(msg.sender, _pid, _amount);
    }

    // Withdraw LP tokens from MiningRig.
    function withdraw(uint256 _pid, uint256 _amount) public {
        PoolInfo storage pool = poolInfo[_pid];
        UserInfo storage user = userInfo[_pid][msg.sender];
        require(user.amount >= _amount, "withdraw: not good");
        updatePool(_pid);
        uint256 pending = user.amount.mul(pool.accGmtPerShare).div(1e12).sub(user.rewardDebt);
        safeGmtTransfer(msg.sender, pending);
        user.amount = user.amount.sub(_amount);
        user.rewardDebt = user.amount.mul(pool.accGmtPerShare).div(1e12);
        pool.lpToken.safeTransfer(address(msg.sender), _amount);
        emit Withdraw(msg.sender, _pid, _amount);
    }

    // Withdraw without caring about rewards. EMERGENCY ONLY.
    function emergencyWithdraw(uint256 _pid) public {
        PoolInfo storage pool = poolInfo[_pid];
        UserInfo storage user = userInfo[_pid][msg.sender];
        pool.lpToken.safeTransfer(address(msg.sender), user.amount);
        emit EmergencyWithdraw(msg.sender, _pid, user.amount);
        user.amount = 0;
        user.rewardDebt = 0;
    }

    // Safe gmt transfer function, just in case if rounding error causes pool to not have enough GMTs.
    function safeGmtTransfer(address _to, uint256 _amount) internal {
        uint256 gmtBal = gmt.balanceOf(address(this));
        if (_amount > gmtBal) {
            gmt.transfer(_to, gmtBal);
        } else {
            gmt.transfer(_to, _amount);
        }
    }

    // Update dev address by the previous dev.
    function dev(address _devaddr) public {
        require(msg.sender == devaddr, "dev: wut?");
        devaddr = _devaddr;
    }
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"contract GoldMining","name":"_gmt","type":"address"},{"internalType":"address","name":"_devaddr","type":"address"},{"internalType":"uint256","name":"_gmtPerBlock","type":"uint256"},{"internalType":"uint256","name":"_startBlock","type":"uint256"},{"internalType":"uint256","name":"_bonusEndBlock","type":"uint256"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"user","type":"address"},{"indexed":true,"internalType":"uint256","name":"pid","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Deposit","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"user","type":"address"},{"indexed":true,"internalType":"uint256","name":"pid","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"EmergencyWithdraw","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":true,"internalType":"address","name":"user","type":"address"},{"indexed":true,"internalType":"uint256","name":"pid","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Withdraw","type":"event"},{"inputs":[],"name":"BONUS_MULTIPLIER","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_allocPoint","type":"uint256"},{"internalType":"contract IERC20","name":"_lpToken","type":"address"},{"internalType":"bool","name":"_withUpdate","type":"bool"}],"name":"add","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"bonusEndBlock","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_pid","type":"uint256"},{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"deposit","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_devaddr","type":"address"}],"name":"dev","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"devaddr","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_pid","type":"uint256"}],"name":"emergencyWithdraw","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_from","type":"uint256"},{"internalType":"uint256","name":"_to","type":"uint256"}],"name":"getMultiplier","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"gmt","outputs":[{"internalType":"contract GoldMining","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"gmtPerBlock","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"massUpdatePools","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_pid","type":"uint256"}],"name":"migrate","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"migrator","outputs":[{"internalType":"contract IMigratorChef","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_pid","type":"uint256"},{"internalType":"address","name":"_user","type":"address"}],"name":"pendingGmt","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"poolInfo","outputs":[{"internalType":"contract IERC20","name":"lpToken","type":"address"},{"internalType":"uint256","name":"allocPoint","type":"uint256"},{"internalType":"uint256","name":"lastRewardBlock","type":"uint256"},{"internalType":"uint256","name":"accGmtPerShare","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"poolLength","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_pid","type":"uint256"},{"internalType":"uint256","name":"_allocPoint","type":"uint256"},{"internalType":"bool","name":"_withUpdate","type":"bool"}],"name":"set","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"contract IMigratorChef","name":"_migrator","type":"address"}],"name":"setMigrator","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"startBlock","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalAllocPoint","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_pid","type":"uint256"}],"name":"updatePool","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"address","name":"","type":"address"}],"name":"userInfo","outputs":[{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"uint256","name":"rewardDebt","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_pid","type":"uint256"},{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

000000000000000000000000f5f8472045c9177b545ea05fda73848291a3f8b800000000000000000000000021eccb2bb3a7e8f7518909be3df0f771307b858100000000000000000000000000000000000000000000000003782dace9d900000000000000000000000000000000000000000000000000000000000000a7867b0000000000000000000000000000000000000000000000000000000000a78680

-----Decoded View---------------
Arg [0] : _gmt (address): 0xF5f8472045c9177B545Ea05fdA73848291a3f8B8
Arg [1] : _devaddr (address): 0x21Eccb2BB3a7e8f7518909BE3Df0f771307b8581
Arg [2] : _gmtPerBlock (uint256): 250000000000000000
Arg [3] : _startBlock (uint256): 10978939
Arg [4] : _bonusEndBlock (uint256): 10978944

-----Encoded View---------------
5 Constructor Arguments found :
Arg [0] : 000000000000000000000000f5f8472045c9177b545ea05fda73848291a3f8b8
Arg [1] : 00000000000000000000000021eccb2bb3a7e8f7518909be3df0f771307b8581
Arg [2] : 00000000000000000000000000000000000000000000000003782dace9d90000
Arg [3] : 0000000000000000000000000000000000000000000000000000000000a7867b
Arg [4] : 0000000000000000000000000000000000000000000000000000000000a78680

50573:9644:0:-:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;53409:95;;;:::i;:::-;;;;;;;;;;;;;;;;52440:26;;;;;;;;;;;;;;;;-1:-1:-1;52440:26:0;;:::i;:::-;;;;-1:-1:-1;;;;;52440:26:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;52683:34;;;:::i;52074:28::-;;;:::i;53673:512::-;;;;;;;;;;;;;;;;-1:-1:-1;53673:512:0;;;-1:-1:-1;;;;;53673:512:0;;;;;;;;;;;;:::i;:::-;;54660:102;;;;;;;;;;;;;;;;-1:-1:-1;54660:102:0;-1:-1:-1;;;;;54660:102:0;;:::i;58570:649::-;;;;;;;;;;;;;;;;-1:-1:-1;58570:649:0;;;;;;;:::i;54885:491::-;;;;;;;;;;;;;;;;-1:-1:-1;54885:491:0;;:::i;52773:25::-;;;:::i;57027:772::-;;;;;;;;;;;;;;;;-1:-1:-1;57027:772:0;;:::i;59290:356::-;;;;;;;;;;;;;;;;-1:-1:-1;59290:356:0;;:::i;56771:180::-;;;:::i;54280:304::-;;;;;;;;;;;;;;;;-1:-1:-1;54280:304:0;;;;;;;;;;;;;;:::i;29806:148::-;;;:::i;52375:29::-;;;:::i;:::-;;;;-1:-1:-1;;;;;52375:29:0;;;;;;;;;;;;;;52226:44;;;:::i;60085:129::-;;;;;;;;;;;;;;;;-1:-1:-1;60085:129:0;-1:-1:-1;;;;;60085:129:0;;:::i;29164:79::-;;;:::i;55452:423::-;;;;;;;;;;;;;;;;-1:-1:-1;55452:423:0;;;;;;;:::i;52522:66::-;;;;;;;;;;;;;;;;-1:-1:-1;52522:66:0;;;;;;-1:-1:-1;;;;;52522:66:0;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;55938:750;;;;;;;;;;;;;;;;-1:-1:-1;55938:750:0;;;;;;-1:-1:-1;;;;;55938:750:0;;:::i;51996:22::-;;;:::i;57866:653::-;;;;;;;;;;;;;;;;-1:-1:-1;57866:653:0;;;;;;;:::i;52147:26::-;;;:::i;30109:244::-;;;;;;;;;;;;;;;;-1:-1:-1;30109:244:0;-1:-1:-1;;;;;30109:244:0;;:::i;51947:21::-;;;:::i;53409:95::-;53481:8;:15;53409:95;:::o;52440:26::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;;;;;52440:26:0;;;;-1:-1:-1;52440:26:0;;;:::o;52683:34::-;;;;:::o;52074:28::-;;;;:::o;53673:512::-;29386:12;:10;:12::i;:::-;29376:6;;-1:-1:-1;;;;;29376:6:0;;;:22;;;29368:67;;;;;-1:-1:-1;;;29368:67:0;;;;;;;;;;;;;-1:-1:-1;;;;;;;;;;;29368:67:0;;;;;;;;;;;;;;;53774:11:::1;53770:61;;;53802:17;:15;:17::i;:::-;53841:23;53882:10;;53867:12;:25;:53;;53910:10;;53867:53;;;53895:12;53867:53;53949:15;::::0;53841:79;;-1:-1:-1;53949:32:0::1;::::0;53969:11;53949:19:::1;:32::i;:::-;53931:15;:50:::0;54006:170:::1;::::0;;::::1;::::0;::::1;::::0;;-1:-1:-1;;;;;54006:170:0;;::::1;::::0;;::::1;::::0;::::1;::::0;;;;;;;;;-1:-1:-1;54006:170:0;;;;;;53992:8:::1;:185:::0;;::::1;::::0;::::1;::::0;;;;;;;::::1;::::0;;::::1;::::0;;::::1;::::0;;-1:-1:-1;;;;;;53992:185:0::1;::::0;;;::::1;;::::0;;;;;;;;;;;;;;-1:-1:-1;53992:185:0;;;;;;;53673:512::o;54660:102::-;29386:12;:10;:12::i;:::-;29376:6;;-1:-1:-1;;;;;29376:6:0;;;:22;;;29368:67;;;;;-1:-1:-1;;;29368:67:0;;;;;;;;;;;;;-1:-1:-1;;;;;;;;;;;29368:67:0;;;;;;;;;;;;;;;54734:8:::1;:20:::0;;-1:-1:-1;;;;;;54734:20:0::1;-1:-1:-1::0;;;;;54734:20:0;;;::::1;::::0;;;::::1;::::0;;54660:102::o;58570:649::-;58637:21;58661:8;58670:4;58661:14;;;;;;;;;;;;;;;;58710;;;:8;:14;;;;;;58725:10;58710:26;;;;;;;58755:11;;58661:14;;;;;;;;-1:-1:-1;58755:22:0;-1:-1:-1;58755:22:0;58747:53;;;;;-1:-1:-1;;;58747:53:0;;;;;;;;;;;;-1:-1:-1;;;58747:53:0;;;;;;;;;;;;;;;58811:16;58822:4;58811:10;:16::i;:::-;58838:15;58856:67;58907:4;:15;;;58856:46;58897:4;58856:36;58872:4;:19;;;58856:4;:11;;;:15;;:36;;;;:::i;:::-;:40;;:46::i;:::-;:50;;:67::i;:::-;58838:85;;58934:36;58950:10;58962:7;58934:15;:36::i;:::-;58995:11;;:24;;59011:7;58995:15;:24::i;:::-;58981:38;;;59064:19;;;;59048:46;;59089:4;;59048:36;;58981:38;59048:15;:36::i;:46::-;59030:15;;;:64;59105:12;;:55;;-1:-1:-1;;;;;59105:12:0;59139:10;59152:7;59105:25;:55::i;:::-;59176:35;;;;;;;;59197:4;;59185:10;;59176:35;;;;;;;;;58570:649;;;;;:::o;54885:491::-;54950:8;;-1:-1:-1;;;;;54950:8:0;54934:64;;;;;-1:-1:-1;;;54934:64:0;;;;;;;;;;;;-1:-1:-1;;;54934:64:0;;;;;;;;;;;;;;;55009:21;55033:8;55042:4;55033:14;;;;;;;;;;;;;;;;;;;;;55075:12;;55112:32;;;-1:-1:-1;;;55112:32:0;;55138:4;55112:32;;;;;;;;55033:14;;-1:-1:-1;;;;;;55075:12:0;;55033:14;55075:12;;55112:17;;:32;;;;;;;;;;55075:12;55112:32;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;55112:32:0;55183:8;;55112:32;;-1:-1:-1;55155:43:0;;-1:-1:-1;;;;;55155:19:0;;;;55183:8;55112:32;55155:19;:43::i;:::-;55229:8;;:25;;;-1:-1:-1;;;55229:25:0;;-1:-1:-1;;;;;55229:25:0;;;;;;;;;55209:17;;55229:8;;;;;:16;;:25;;;;;;;;;;;;;;;55209:17;55229:8;:25;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;55229:25:0;55280:35;;;-1:-1:-1;;;55280:35:0;;55309:4;55280:35;;;;;;55229:25;;-1:-1:-1;;;;;;55280:20:0;;;;;:35;;;;;55229:25;;55280:35;;;;;;;;:20;:35;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;55280:35:0;55273:42;;55265:67;;;;;-1:-1:-1;;;55265:67:0;;;;;;;;;;;;-1:-1:-1;;;55265:67:0;;;;;;;;;;;;;;;55343:25;;-1:-1:-1;;;;;;55343:25:0;-1:-1:-1;;;;;55343:25:0;;;;;;;;-1:-1:-1;;;54885:491:0:o;52773:25::-;;;;:::o;57027:772::-;57079:21;57103:8;57112:4;57103:14;;;;;;;;;;;;;;;;;;57079:38;;57148:4;:20;;;57132:12;:36;57128:75;;57185:7;;;57128:75;57232:12;;:37;;;-1:-1:-1;;;57232:37:0;;57263:4;57232:37;;;;;;57213:16;;-1:-1:-1;;;;;57232:12:0;;:22;;:37;;;;;;;;;;;;;;:12;:37;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;57232:37:0;;-1:-1:-1;57284:13:0;57280:102;;-1:-1:-1;57337:12:0;57314:20;;;;:35;57364:7;;57280:102;57392:18;57413:49;57427:4;:20;;;57449:12;57413:13;:49::i;:::-;57392:70;;57473:17;57493:69;57546:15;;57493:48;57525:4;:15;;;57493:27;57508:11;;57493:10;:14;;:27;;;;:::i;:::-;:31;;:48::i;:69::-;57573:3;;57582:7;;57473:89;;-1:-1:-1;;;;;;57573:3:0;;;;:8;;57582:7;57591:17;57473:89;57605:2;57591:13;:17::i;:::-;57573:36;;;;;;;;;;;;;-1:-1:-1;;;;;57573:36:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;;57620:3:0;;:34;;;-1:-1:-1;;;57620:34:0;;57637:4;57620:34;;;;;;;;;;;;-1:-1:-1;;;;;57620:3:0;;;;-1:-1:-1;57620:8:0;;-1:-1:-1;57620:34:0;;;;;:3;;:34;;;;;;;;:3;;:34;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;57687:58;57711:33;57735:8;57711:19;57725:4;57711:9;:13;;:19;;;;:::i;:33::-;57687:19;;;;;:23;:58::i;:::-;57665:19;;;:80;-1:-1:-1;;57779:12:0;57756:20;;;;:35;;;;-1:-1:-1;57027:772:0;;:::o;59290:356::-;59349:21;59373:8;59382:4;59373:14;;;;;;;;;;;;;;;;59422;;;:8;:14;;;;;;59437:10;59422:26;;;;;;;;59506:11;;59373:14;;;;;;;59459:12;;59373:14;;-1:-1:-1;59459:59:0;;-1:-1:-1;;;;;59459:12:0;;;;;59437:10;59459:25;:59::i;:::-;59570:11;;59534:48;;;;;;;59564:4;;59552:10;;59534:48;;;;;;;;;59607:1;59593:15;;;59619;;;;:19;-1:-1:-1;;59290:356:0:o;56771:180::-;56833:8;:15;56816:14;56859:85;56887:6;56881:3;:12;56859:85;;;56917:15;56928:3;56917:10;:15::i;:::-;56895:5;;56859:85;;;;56771:180;:::o;54280:304::-;29386:12;:10;:12::i;:::-;29376:6;;-1:-1:-1;;;;;29376:6:0;;;:22;;;29368:67;;;;;-1:-1:-1;;;29368:67:0;;;;;;;;;;;;;-1:-1:-1;;;;;;;;;;;29368:67:0;;;;;;;;;;;;;;;54378:11:::1;54374:61;;;54406:17;:15;:17::i;:::-;54463:63;54514:11;54463:46;54483:8;54492:4;54483:14;;;;;;;;;;;;;;;;;;:25;;;54463:15;;:19;;:46;;;;:::i;:::-;:50:::0;::::1;:63::i;:::-;54445:15;:81;;;;54565:11;54537:8;54546:4;54537:14;;;;;;;;;;;;;;;;;;:25;;:39;;;;54280:304:::0;;;:::o;29806:148::-;29386:12;:10;:12::i;:::-;29376:6;;-1:-1:-1;;;;;29376:6:0;;;:22;;;29368:67;;;;;-1:-1:-1;;;29368:67:0;;;;;;;;;;;;;-1:-1:-1;;;;;;;;;;;29368:67:0;;;;;;;;;;;;;;;29913:1:::1;29897:6:::0;;29876:40:::1;::::0;-1:-1:-1;;;;;29897:6:0;;::::1;::::0;29876:40:::1;::::0;29913:1;;29876:40:::1;29944:1;29927:19:::0;;-1:-1:-1;;;;;;29927:19:0::1;::::0;;29806:148::o;52375:29::-;;;-1:-1:-1;;;;;52375:29:0;;:::o;52226:44::-;52269:1;52226:44;:::o;60085:129::-;60156:7;;-1:-1:-1;;;;;60156:7:0;60142:10;:21;60134:43;;;;;-1:-1:-1;;;60134:43:0;;;;;;;;;;;;-1:-1:-1;;;60134:43:0;;;;;;;;;;;;;;;60188:7;:18;;-1:-1:-1;;;;;;60188:18:0;-1:-1:-1;;;;;60188:18:0;;;;;;;;;;60085:129::o;29164:79::-;29202:7;29229:6;-1:-1:-1;;;;;29229:6:0;29164:79;:::o;55452:423::-;55524:7;55555:13;;55548:3;:20;55544:324;;55592:36;52269:1;55592:14;:3;55600:5;55592:7;:14::i;:36::-;55585:43;;;;55544:324;55659:13;;55650:5;:22;55646:222;;55696:14;:3;55704:5;55696:7;:14::i;55646:222::-;55750:106;55819:22;55827:13;;55819:3;:7;;:22;;;;:::i;:::-;55750:46;52269:1;55750:24;55768:5;55750:13;;:17;;:24;;;;:::i;55646:222::-;55452:423;;;;:::o;52522:66::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::o;55938:750::-;56010:7;56030:21;56054:8;56063:4;56054:14;;;;;;;;;;;;;;;;56103;;;:8;:14;;;;;;-1:-1:-1;;;;;56103:21:0;;;;;;;;;;;56054:14;;;;;;;56160:19;;;;56209:12;;:37;;-1:-1:-1;;;56209:37:0;;56240:4;56209:37;;;;;;;;;56054:14;;-1:-1:-1;56103:21:0;;56160:19;;56054:14;;56209:12;;;;;:22;;:37;;;;;56054:14;;56209:37;;;;;:12;:37;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;56209:37:0;56276:20;;;;56209:37;;-1:-1:-1;56261:12:0;:35;:52;;;;-1:-1:-1;56300:13:0;;;56261:52;56257:344;;;56330:18;56351:49;56365:4;:20;;;56387:12;56351:13;:49::i;:::-;56330:70;;56415:17;56435:69;56488:15;;56435:48;56467:4;:15;;;56435:27;56450:11;;56435:10;:14;;:27;;;;:::i;:69::-;56415:89;-1:-1:-1;56536:53:0;56555:33;56579:8;56555:19;56415:89;56569:4;56555:13;:19::i;:33::-;56536:14;;:18;:53::i;:::-;56519:70;;56257:344;;;56618:62;56664:4;:15;;;56618:41;56654:4;56618:31;56634:14;56618:4;:11;;;:15;;:31;;;;:::i;:62::-;56611:69;55938:750;-1:-1:-1;;;;;;;55938:750:0:o;51996:22::-;;;-1:-1:-1;;;;;51996:22:0;;:::o;57866:653::-;57932:21;57956:8;57965:4;57956:14;;;;;;;;;;;;;;;;58005;;;:8;:14;;;;;;58020:10;58005:26;;;;;;;57956:14;;;;;;;;-1:-1:-1;58042:16:0;58014:4;58042:10;:16::i;:::-;58073:11;;:15;58069:184;;58105:15;58123:67;58174:4;:15;;;58123:46;58164:4;58123:36;58139:4;:19;;;58123:4;:11;;;:15;;:36;;;;:::i;:67::-;58105:85;;58205:36;58221:10;58233:7;58205:15;:36::i;:::-;58069:184;;58263:12;;:74;;-1:-1:-1;;;;;58263:12:0;58301:10;58322:4;58329:7;58263:29;:74::i;:::-;58362:11;;:24;;58378:7;58362:15;:24::i;:::-;58348:38;;;58431:19;;;;58415:46;;58456:4;;58415:36;;58348:38;58415:15;:36::i;:46::-;58397:15;;;:64;58477:34;;;;;;;;58497:4;;58485:10;;58477:34;;;;;;;;;57866:653;;;;:::o;52147:26::-;;;;:::o;30109:244::-;29386:12;:10;:12::i;:::-;29376:6;;-1:-1:-1;;;;;29376:6:0;;;:22;;;29368:67;;;;;-1:-1:-1;;;29368:67:0;;;;;;;;;;;;;-1:-1:-1;;;;;;;;;;;29368:67:0;;;;;;;;;;;;;;;-1:-1:-1;;;;;30198:22:0;::::1;30190:73;;;;-1:-1:-1::0;;;30190:73:0::1;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;30300:6;::::0;;30279:38:::1;::::0;-1:-1:-1;;;;;30279:38:0;;::::1;::::0;30300:6;::::1;::::0;30279:38:::1;::::0;::::1;30328:6;:17:::0;;-1:-1:-1;;;;;;30328:17:0::1;-1:-1:-1::0;;;;;30328:17:0;;;::::1;::::0;;;::::1;::::0;;30109:244::o;51947:21::-;;;-1:-1:-1;;;;;51947:21:0;;:::o;27716:106::-;27804:10;27716:106;:::o;4594:181::-;4652:7;4684:5;;;4708:6;;;;4700:46;;;;;-1:-1:-1;;;4700:46:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;4766:1;4594:181;-1:-1:-1;;;4594:181:0:o;5948:471::-;6006:7;6251:6;6247:47;;-1:-1:-1;6281:1:0;6274:8;;6247:47;6318:5;;;6322:1;6318;:5;:1;6342:5;;;;;:10;6334:56;;;;-1:-1:-1;;;6334:56:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;6895:132;6953:7;6980:39;6984:1;6987;6980:39;;;;;;;;;;;;;;;;;:3;:39::i;5058:136::-;5116:7;5143:43;5147:1;5150;5143:43;;;;;;;;;;;;;;;;;:3;:43::i;59758:271::-;59850:3;;:28;;;-1:-1:-1;;;59850:28:0;;59872:4;59850:28;;;;;;59833:14;;-1:-1:-1;;;;;59850:3:0;;:13;;:28;;;;;;;;;;;;;;:3;:28;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;59850:28:0;;-1:-1:-1;59893:16:0;;;59889:133;;;59926:3;;:25;;;-1:-1:-1;;;59926:25:0;;-1:-1:-1;;;;;59926:25:0;;;;;;;;;;;;;;;:3;;;;;:12;;:25;;;;;;;;;;;;;;:3;;:25;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;59889:133:0;;-1:-1:-1;59889:133:0;;59984:3;;:26;;;-1:-1:-1;;;59984:26:0;;-1:-1:-1;;;;;59984:26:0;;;;;;;;;;;;;;;:3;;;;;:12;;:26;;;;;;;;;;;;;;:3;;:26;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;;59889:133:0;59758:271;;;:::o;15956:177::-;16066:58;;;-1:-1:-1;;;;;16066:58:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;;;;;16066:58:0;-1:-1:-1;;;16066:58:0;;;16039:86;;16059:5;;16039:19;:86::i;16615:622::-;16985:10;;;16984:62;;-1:-1:-1;17001:39:0;;;-1:-1:-1;;;17001:39:0;;17025:4;17001:39;;;;-1:-1:-1;;;;;17001:39:0;;;;;;;;;:15;;;;;;:39;;;;;;;;;;;;;;;:15;:39;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;17001:39:0;:44;16984:62;16976:152;;;;-1:-1:-1;;;16976:152:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;17166:62;;;-1:-1:-1;;;;;17166:62:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;;;;;17166:62:0;-1:-1:-1;;;17166:62:0;;;17139:90;;17159:5;;17139:19;:90::i;16141:205::-;16269:68;;;-1:-1:-1;;;;;16269:68:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;;;;;16269:68:0;-1:-1:-1;;;16269:68:0;;;16242:96;;16262:5;;16242:19;:96::i;:::-;16141:205;;;;:::o;7523:278::-;7609:7;7644:12;7637:5;7629:28;;;;-1:-1:-1;;;7629:28:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;7668:9;7684:1;7680;:5;;;;;;;7523:278;-1:-1:-1;;;;;7523:278:0:o;5497:192::-;5583:7;5619:12;5611:6;;;;5603:29;;;;-1:-1:-1;;;5603:29:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;;;5655:5:0;;;5497:192::o;18261:761::-;18685:23;18711:69;18739:4;18711:69;;;;;;;;;;;;;;;;;18719:5;-1:-1:-1;;;;;18711:27:0;;;:69;;;;;:::i;:::-;18795:17;;18685:95;;-1:-1:-1;18795:21:0;18791:224;;18937:10;18926:30;;;;;;;;;;;;;;;-1:-1:-1;18926:30:0;18918:85;;;;-1:-1:-1;;;18918:85:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;12935:196;13038:12;13070:53;13093:6;13101:4;13107:1;13110:12;13070:22;:53::i;:::-;13063:60;12935:196;-1:-1:-1;;;;12935:196:0:o;14312:979::-;14442:12;14475:18;14486:6;14475:10;:18::i;:::-;14467:60;;;;;-1:-1:-1;;;14467:60:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;14601:12;14615:23;14642:6;-1:-1:-1;;;;;14642:11:0;14662:8;14673:4;14642:36;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;;14642:36:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;14600:78;;;;14693:7;14689:595;;;14724:10;-1:-1:-1;14717:17:0;;-1:-1:-1;14717:17:0;14689:595;14838:17;;:21;14834:439;;15101:10;15095:17;15162:15;15149:10;15145:2;15141:19;15134:44;15049:148;15237:20;;-1:-1:-1;;;15237:20:0;;;;;;;;;;;;;;;;;15244:12;;15237:20;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;9820:619;9880:4;10348:20;;10191:66;10388:23;;;;;;:42;;-1:-1:-1;;10415:15:0;;;10380:51;-1:-1:-1;;9820:619:0:o

ipfs://bf5353d38c2ea8042810a49e93d5be718cd30523c792a384fe01b69d0e09e94b