Contract 0x97eBF27d40D306aD00bb2922E02c58264b295a95 2

 
 
Txn Hash Method
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0x41198051a30c14609a540c0e637bde24515dcf362182bbdee8e9a3d5f41aff7fApprove262319382022-03-22 15:30:43196 days 14 hrs ago0x0c24e2be4aff5c09316ffe8aa5fc7fdb1e7bf86c IN  0x97ebf27d40d306ad00bb2922e02c58264b295a950 MATIC0.000899302797 30.110248671
0x6ab1d2e1c15cda9130f0718f7bcc36222b8143cc86dc2793de289b7df937215aApprove261704742022-03-21 1:48:25198 days 4 hrs ago0x8ae8b2d61723a072738be9239c9cd6bc9e02af49 IN  0x97ebf27d40d306ad00bb2922e02c58264b295a950 MATIC0.000929744308 31.129484322
0x4e3ffe2bebc69a2836d0901a16e5667f6f22c0fedc0790848e4d184b4c183bc5Approve256408982022-03-06 9:04:49212 days 20 hrs ago0x47de4eb180cb7d5389f646c485b934c260a919bc IN  0x97ebf27d40d306ad00bb2922e02c58264b295a950 MATIC0.0008978564730.061823111
0x5c05b9caac4b9864c8fd1edba133408faa7366db7d7571d9f27de3cc459d9687Approve246657552022-02-07 18:28:18239 days 11 hrs ago0x85c9b8d85a67ef9859660cb1b2f5ae4bfe564e69 IN  0x97ebf27d40d306ad00bb2922e02c58264b295a950 MATIC0.00149335 50
0xdeb547fc828f84e4b158816f718348c5074c82c3c689d8991257aec4742075c4Approve222164502021-12-06 22:04:25302 days 7 hrs ago0x11eb0408e24e3587125459391bbffda4808a5afd IN  0x97ebf27d40d306ad00bb2922e02c58264b295a950 MATIC0.002143703109
0x609feb00b235b891e77c33bfe9ed80e41b75d14ca60ee8583836d305c84ffcd4Approve217957222021-11-25 19:46:42313 days 10 hrs ago0xc74203a7ba7f94d5e284f0062cdfba7dd91e7be1 IN  0x97ebf27d40d306ad00bb2922e02c58264b295a950 MATIC0.0009560130
0x242fa86354e8f41196469aa24bcfdb40e4ac729119a036500e6933bf5ecc6dadApprove217957042021-11-25 19:46:02313 days 10 hrs ago0xc74203a7ba7f94d5e284f0062cdfba7dd91e7be1 IN  0x97ebf27d40d306ad00bb2922e02c58264b295a950 MATIC0.0005900130
0x7c5754ff448b22d281e8d13ed98e39a166528cfc552b2cc0d7debfb586ea019fApprove217231432021-11-23 22:53:10315 days 7 hrs ago0x189e08706005032de75245ca5cc5ed9c418a235a IN  0x97ebf27d40d306ad00bb2922e02c58264b295a950 MATIC0.002065035105
0x4fd0536c578605ac4c83b512838a248fb277870e38ba8a766b10b75a5a822d3cApprove214804622021-11-17 14:52:04321 days 15 hrs ago0xcc703df207ffb7bb81367f902176ec16f57c7f10 IN  0x97ebf27d40d306ad00bb2922e02c58264b295a950 MATIC0.00064901133
0xb1f2a4a5fb1b7f0c8ea513e1c7f11213b86b9c2984fd1ffa9500a678d2da0a90Approve214269912021-11-16 5:53:06323 days 6 mins ago0x333c4571ad7845ef74b5a3782e30664b8443d360 IN  0x97ebf27d40d306ad00bb2922e02c58264b295a950 MATIC0.002025701103
0x494f25d8a0f456243e751b02af3276a05eac041d039cfe3abe162caa56620202Approve213582412021-11-14 11:59:52324 days 18 hrs ago0xded9c5d7ac88d3956e53dd2c77645bbfce831dba IN  0x97ebf27d40d306ad00bb2922e02c58264b295a950 MATIC0.0005900130
0x0e9d3294559d194cc3f89a14bd67fea745185d40f0e1961f41b16b1ae6a3ad8cApprove212899012021-11-12 16:56:30326 days 13 hrs ago0x856b63349fb6c818ea7cd7305483ae0ef6956f6c IN  0x97ebf27d40d306ad00bb2922e02c58264b295a950 MATIC0.0009560130
0x62aafccb8684c4761b1e1caaa971b47268754478e30b0e8ae10e4b667f1ed961Approve212222982021-11-10 21:10:51328 days 8 hrs ago0x363085d9ebc20715fc61c3337f293b7940529e1f IN  0x97ebf27d40d306ad00bb2922e02c58264b295a950 MATIC0.001083651755.1
0x6888792e8712974aea20470ce0f535a4fb13db874faf9e95289fcf4f04e8c6d7Approve211599362021-11-09 7:18:43329 days 22 hrs ago0x856b63349fb6c818ea7cd7305483ae0ef6956f6c IN  0x97ebf27d40d306ad00bb2922e02c58264b295a950 MATIC0.00070801236
0x76dcf306bec12b3d27c1c4370eecdeb1603bc15a861fdb5bb7eddcd04aedd1f8Approve211044952021-11-07 21:14:18331 days 8 hrs ago0x63d9d3dbe96d5658141652253a3e676beaa3da86 IN  0x97ebf27d40d306ad00bb2922e02c58264b295a950 MATIC0.0005900130
0x1e6e62cbb282a09c51f3ad0ab783787f7b20ae1db67156fdba32570579c7aa61Approve211007702021-11-07 19:01:59331 days 10 hrs ago0xc72924e93e79a2c8e4826aa8535585fbf59ff952 IN  0x97ebf27d40d306ad00bb2922e02c58264b295a950 MATIC0.00064901133
0x7e057f63e2360b380a78676dc6a71c02da6c6bab3e66093bab763ffbff81eb8aApprove210638092021-11-06 20:38:39332 days 9 hrs ago0x6f74e3bb85731317a6bdc1b19b3f1a98d1e1add4 IN  0x97ebf27d40d306ad00bb2922e02c58264b295a950 MATIC0.00047200824
0x1de523f7440e28876c8dc446984c486f7935e77e41332c4ee1de07618287ed81Approve210472692021-11-06 10:31:34332 days 19 hrs ago0xa659f1e4baaafd27214ad8022c520dc74a932301 IN  0x97ebf27d40d306ad00bb2922e02c58264b295a950 MATIC0.00064901133
0xb6dd201f1fa2fa05696064aab512d560954909cdccdc24eb1bbd459407610e96Approve210449922021-11-06 9:06:27332 days 20 hrs ago0x69ee6b571fb1cfd0ff441f3761e8a4b201e04d4c IN  0x97ebf27d40d306ad00bb2922e02c58264b295a950 MATIC0.00064901133
0x7011551b5cbbdbed018060084d9ef28778a39715eacea481cd76f94c47c73f54Approve210325632021-11-06 1:28:16333 days 4 hrs ago0xf2df969f59b2c86e4b230da88918cdebcfc4ccbc IN  0x97ebf27d40d306ad00bb2922e02c58264b295a950 MATIC0.0005900130
0x3d1c151f55b3bec7ed407186c34d58ae91f456bba5b66eb6b01ce3ba907eab37Approve210249232021-11-05 20:48:16333 days 9 hrs ago0xd01e263cf2a0b27baa6627c8dd93642285a67cbd IN  0x97ebf27d40d306ad00bb2922e02c58264b295a950 MATIC0.0005900130
0x7d23bd59f1865a63ab521c9b32fe8e1e174530f87bfd0cb464d268695bb4ec18Approve210224542021-11-05 19:16:55333 days 10 hrs ago0xf817a6c8bc5de3cd621af036ce1a5a1af6b05f22 IN  0x97ebf27d40d306ad00bb2922e02c58264b295a950 MATIC0.00070801236
0x9f71c6bf9f169c558ac99b4ae4b74f785c20dee5bef00515c88cae73703afcf4Approve210217372021-11-05 18:50:09333 days 11 hrs ago0x950946f0568cfaf0182d921587c86d22978f331f IN  0x97ebf27d40d306ad00bb2922e02c58264b295a950 MATIC0.0005900130
0xb44f1cba0deeade672ab57d7deea506537696f6448397b35e2807918833b3229Approve210206822021-11-05 18:12:53333 days 11 hrs ago0x2d782b4e65db9f5545774801494b48047897d060 IN  0x97ebf27d40d306ad00bb2922e02c58264b295a950 MATIC0.00105161133
0xf3bd659437361f3fc1443bb91f623e6bbe9388952f70e3c05c4a37b00aff6df9Approve210206592021-11-05 18:12:03333 days 11 hrs ago0x2d782b4e65db9f5545774801494b48047897d060 IN  0x97ebf27d40d306ad00bb2922e02c58264b295a950 MATIC0.00184828658
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0x6b822acd86b4b1933d623f1072481ede31a8a53069f7c3fa38763dbcc5be369a202244662021-10-14 22:48:32355 days 7 hrs ago 0x97ebf27d40d306ad00bb2922e02c58264b295a95 Polygon: WMATIC Token5 MATIC
0xb427b857879766493f63c3ee43c90a1e6358d95aa671da7339f4703d916c1f0d198827212021-10-05 19:42:46364 days 10 hrs ago 0x97ebf27d40d306ad00bb2922e02c58264b295a95 Polygon: WMATIC Token675.640685090659613287 MATIC
0xcc49507a701e5f9433418136dc1ad796bb0109e656ac8fc9e609ce8acf5bb19d197499142021-10-02 7:27:29367 days 22 hrs ago 0x97ebf27d40d306ad00bb2922e02c58264b295a95 Polygon: WMATIC Token420.439975637782970325 MATIC
0xa40ba7022117f17bcaea39048cf19e76cdeeb1708e66ee55140a8ef7acf42f49164257312021-07-03 1:26:40459 days 4 hrs ago 0x97ebf27d40d306ad00bb2922e02c58264b295a95 Polygon: WMATIC Token17.362307406048880532 MATIC
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Similar Match Source Code
Note: This contract matches the deployed ByteCode of the Source Code for Contract 0x2e1a74a16e3a9f8e3d825902ab9fb87c606cb13f

Contract Name:
LoanToken

Compiler Version
v0.5.17+commit.d19bba13

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion, Apache-2.0 license

Contract Source Code (Solidity)

/**
 *Submitted for verification at polygonscan.com on 2021-06-09
*/

/**
 * Copyright 2017-2021, bZeroX, LLC <https://bzx.network/>. All Rights Reserved.
 * Licensed under the Apache License, Version 2.0.
 */

pragma solidity 0.5.17;


interface IWeth {
    function deposit() external payable;
    function withdraw(uint256 wad) external;
}

contract IERC20 {
    string public name;
    uint8 public decimals;
    string public symbol;
    function totalSupply() public view returns (uint256);
    function balanceOf(address _who) public view returns (uint256);
    function allowance(address _owner, address _spender) public view returns (uint256);
    function approve(address _spender, uint256 _value) public returns (bool);
    function transfer(address _to, uint256 _value) public returns (bool);
    function transferFrom(address _from, address _to, uint256 _value) public returns (bool);
    event Transfer(address indexed from, address indexed to, uint256 value);
    event Approval(address indexed owner, address indexed spender, uint256 value);
}

contract IWethERC20 is IWeth, IERC20 {}

/**
 * @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.
     *
     * _Available since v2.4.0._
     */
    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.
     *
     * _Available since v2.4.0._
     */
    function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        // Solidity only automatically asserts when dividing by 0
        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 Integer division of two numbers, rounding up and truncating the quotient
    */
    function divCeil(uint256 a, uint256 b) internal pure returns (uint256) {
        return divCeil(a, b, "SafeMath: division by zero");
    }

    /**
    * @dev Integer division of two numbers, rounding up and truncating the quotient
    */
    function divCeil(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        // Solidity only automatically asserts when dividing by 0
        require(b != 0, errorMessage);

        if (a == 0) {
            return 0;
        }
        uint256 c = ((a - 1) / b) + 1;

        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.
     *
     * _Available since v2.4.0._
     */
    function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b != 0, errorMessage);
        return a % b;
    }

    function min256(uint256 _a, uint256 _b) internal pure returns (uint256) {
        return _a < _b ? _a : _b;
    }
}

/**
 * @title SignedSafeMath
 * @dev Signed math operations with safety checks that revert on error.
 */
library SignedSafeMath {
    int256 constant private _INT256_MIN = -2**255;

        /**
     * @dev Returns the multiplication of two signed integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `*` operator.
     *
     * Requirements:
     *
     * - Multiplication cannot overflow.
     */
    function mul(int256 a, int256 b) internal pure returns (int256) {
        // 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;
        }

        require(!(a == -1 && b == _INT256_MIN), "SignedSafeMath: multiplication overflow");

        int256 c = a * b;
        require(c / a == b, "SignedSafeMath: multiplication overflow");

        return c;
    }

    /**
     * @dev Returns the integer division of two signed 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(int256 a, int256 b) internal pure returns (int256) {
        require(b != 0, "SignedSafeMath: division by zero");
        require(!(b == -1 && a == _INT256_MIN), "SignedSafeMath: division overflow");

        int256 c = a / b;

        return c;
    }

    /**
     * @dev Returns the subtraction of two signed integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(int256 a, int256 b) internal pure returns (int256) {
        int256 c = a - b;
        require((b >= 0 && c <= a) || (b < 0 && c > a), "SignedSafeMath: subtraction overflow");

        return c;
    }

    /**
     * @dev Returns the addition of two signed integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `+` operator.
     *
     * Requirements:
     *
     * - Addition cannot overflow.
     */
    function add(int256 a, int256 b) internal pure returns (int256) {
        int256 c = a + b;
        require((b >= 0 && c >= a) || (b < 0 && c < a), "SignedSafeMath: addition overflow");

        return c;
    }
}

/**
 * @title Helps contracts guard against reentrancy attacks.
 * @author Remco Bloemen <[email protected]π.com>, Eenae <[email protected]>
 * @dev If you mark a function `nonReentrant`, you should also
 * mark it `external`.
 */
contract ReentrancyGuard {

    /// @dev Constant for unlocked guard state - non-zero to prevent extra gas costs.
    /// See: https://github.com/OpenZeppelin/openzeppelin-solidity/issues/1056
    uint256 internal constant REENTRANCY_GUARD_FREE = 1;

    /// @dev Constant for locked guard state
    uint256 internal constant REENTRANCY_GUARD_LOCKED = 2;

    /**
    * @dev We use a single lock for the whole contract.
    */
    uint256 internal reentrancyLock = REENTRANCY_GUARD_FREE;

    /**
    * @dev Prevents a contract from calling itself, directly or indirectly.
    * If you mark a function `nonReentrant`, you should also
    * mark it `external`. Calling one `nonReentrant` function from
    * another is not supported. Instead, you can implement a
    * `private` function doing the actual work, and an `external`
    * wrapper marked as `nonReentrant`.
    */
    modifier nonReentrant() {
        require(reentrancyLock == REENTRANCY_GUARD_FREE, "nonReentrant");
        reentrancyLock = REENTRANCY_GUARD_LOCKED;
        _;
        reentrancyLock = REENTRANCY_GUARD_FREE;
    }
}

/**
 * @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 Converts an `address` into `address payable`. Note that this is
     * simply a type cast: the actual underlying value is not changed.
     *
     * _Available since v2.4.0._
     */
    function toPayable(address account) internal pure returns (address payable) {
        return address(uint160(account));
    }

    /**
     * @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].
     *
     * _Available since v2.4.0._
     */
    function sendValue(address recipient, uint256 amount) internal {
        require(address(this).balance >= amount, "Address: insufficient balance");

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

/*
 * @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.
 */
contract Context {
    // Empty internal constructor, to prevent people from mistakenly deploying
    // an instance of this contract, which should be used via inheritance.
    constructor () internal { }
    // solhint-disable-previous-line no-empty-blocks

    function _msgSender() internal view returns (address payable) {
        return msg.sender;
    }

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

/**
 * @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.
 *
 * 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(isOwner(), "unauthorized");
        _;
    }

    /**
     * @dev Returns true if the caller is the current owner.
     */
    function isOwner() public view returns (bool) {
        return _msgSender() == _owner;
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public onlyOwner {
        _transferOwnership(newOwner);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     */
    function _transferOwnership(address newOwner) internal {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        emit OwnershipTransferred(_owner, newOwner);
        _owner = newOwner;
    }
}

contract Pausable {

    // keccak256("Pausable_FunctionPause")
    bytes32 internal constant Pausable_FunctionPause = 0xa7143c84d793a15503da6f19bf9119a2dac94448ca45d77c8bf08f57b2e91047;

    modifier pausable(bytes4 sig) {
        require(!_isPaused(sig), "unauthorized");
        _;
    }

    function _isPaused(
        bytes4 sig)
        internal
        view
        returns (bool isPaused)
    {
        bytes32 slot = keccak256(abi.encodePacked(sig, Pausable_FunctionPause));
        assembly {
            isPaused := sload(slot)
        }
    }
}

contract LoanTokenBase is ReentrancyGuard, Ownable, Pausable {

    uint256 internal constant WEI_PRECISION = 10**18;
    uint256 internal constant WEI_PERCENT_PRECISION = 10**20;

    int256 internal constant sWEI_PRECISION = 10**18;

    string public name;
    string public symbol;
    uint8 public decimals;

    // uint88 for tight packing -> 8 + 88 + 160 = 256
    uint88 internal lastSettleTime_;

    address public loanTokenAddress;

    uint256 public baseRate;
    uint256 public rateMultiplier;
    uint256 public lowUtilBaseRate;
    uint256 public lowUtilRateMultiplier;

    uint256 public targetLevel;
    uint256 public kinkLevel;
    uint256 public maxScaleRate;

    uint256 internal _flTotalAssetSupply;
    uint256 public checkpointSupply;
    uint256 public initialPrice;

    mapping (uint256 => bytes32) public loanParamsIds; // mapping of keccak256(collateralToken, isTorqueLoan) to loanParamsId
    mapping (address => uint256) internal checkpointPrices_; // price of token at last user checkpoint
}

contract AdvancedTokenStorage is LoanTokenBase {
    using SafeMath for uint256;

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

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

    event Mint(
        address indexed minter,
        uint256 tokenAmount,
        uint256 assetAmount,
        uint256 price
    );

    event Burn(
        address indexed burner,
        uint256 tokenAmount,
        uint256 assetAmount,
        uint256 price
    );

    event FlashBorrow(
        address borrower,
        address target,
        address loanToken,
        uint256 loanAmount
    );

    mapping(address => uint256) internal balances;
    mapping (address => mapping (address => uint256)) internal allowed;
    uint256 internal totalSupply_;

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

    function balanceOf(
        address _owner)
        public
        view
        returns (uint256)
    {
        return balances[_owner];
    }

    function allowance(
        address _owner,
        address _spender)
        public
        view
        returns (uint256)
    {
        return allowed[_owner][_spender];
    }
}

contract LoanToken is AdvancedTokenStorage {

    address internal target_;

    constructor(
        address _newOwner,
        address _newTarget)
        public
    {
        transferOwnership(_newOwner);
        _setTarget(_newTarget);
    }

    function()
        external
        payable
    {
        if (gasleft() <= 2300) {
            return;
        }

        address target = target_;
        bytes memory data = msg.data;
        assembly {
            let result := delegatecall(gas, target, add(data, 0x20), mload(data), 0, 0)
            let size := returndatasize
            let ptr := mload(0x40)
            returndatacopy(ptr, 0, size)
            switch result
            case 0 { revert(ptr, size) }
            default { return(ptr, size) }
        }
    }

    function setTarget(
        address _newTarget)
        public
        onlyOwner
    {
        _setTarget(_newTarget);
    }

    function _setTarget(
        address _newTarget)
        internal
    {
        require(Address.isContract(_newTarget), "target not a contract");
        target_ = _newTarget;
    }
}

Contract Security Audit

Contract ABI

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}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"rateMultiplier","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"_newTarget","type":"address"}],"name":"setTarget","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"targetLevel","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"}]

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Deployed ByteCode Sourcemap

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Swarm Source

bzzr://45c18d00653b6cff45eb698f7f53a191ca87668afbc5bea72c8b5950303b36a2
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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