Contract 0x36076f9afbf33227307aD784B4e81023f77f221f

 

Contract Overview

Balance:
0 FTM

FTM Value:
$0.00

Token:
Txn Hash Method
Block
From
To
Value [Txn Fee]
0xb69e5ac54ca51a4dfb249ff3cf127d2bea0712b130d07b170f1f84949e1ef590Upgrade355437362022-04-08 11:56:58123 days 21 hrs ago0x44af194dc092f7a6b8156ae32068b0c7d2321404 IN  0x36076f9afbf33227307ad784b4e81023f77f221f0 FTM0.0124514013
0x55357635afca538d700ff789a7df30dc551687fdb11dea2c0050e25f5731aa55Upgrade355225102022-04-08 6:05:21124 days 2 hrs ago0x0b15d64eaf9c5fe6709476b5b2e87306129a1b44 IN  0x36076f9afbf33227307ad784b4e81023f77f221f0 FTM0.0146196162
0xed3fc49ca5faadafb5eec55fcd7d3317425dd6e8effc0bfc19c212ba358098a3Upgrade353673082022-04-06 9:09:23125 days 23 hrs ago0x44af194dc092f7a6b8156ae32068b0c7d2321404 IN  0x36076f9afbf33227307ad784b4e81023f77f221f0 FTM0.056707662195
0xd931960371479f3a6554ed7b0d742d2b3d6cd7efb8a73cfda3efdb3ba9bea9a9Upgrade353261222022-04-05 20:43:00126 days 12 hrs ago0x44af194dc092f7a6b8156ae32068b0c7d2321404 IN  0x36076f9afbf33227307ad784b4e81023f77f221f0 FTM0.0110287831
0x5aaf5de214b465e5cd6785c20d8869762a907c67aa11bdc579fc92d0a1a997d0Upgrade353261172022-04-05 20:42:56126 days 12 hrs ago0x44af194dc092f7a6b8156ae32068b0c7d2321404 IN  0x36076f9afbf33227307ad784b4e81023f77f221f0 FTM0.017726367498
0x2ae04c9127f1eedac7462a0f995be0eedf365fef2ff36da00e1245d051c87a77Upgrade352510162022-04-04 23:31:04127 days 9 hrs ago0x44af194dc092f7a6b8156ae32068b0c7d2321404 IN  0x36076f9afbf33227307ad784b4e81023f77f221f0 FTM0.012307616422
0xf68afa32bd2122c4389f92417333c7403615c901b15e7c7b427a01d48ca15bf5Upgrade352501592022-04-04 23:17:48127 days 9 hrs ago0x44af194dc092f7a6b8156ae32068b0c7d2321404 IN  0x36076f9afbf33227307ad784b4e81023f77f221f0 FTM0.012542426002
0x05ba18216a73507e21f80ca408cebe5b91dd3b96d809730e03b983eabd5bff8dUpgrade352429962022-04-04 21:22:19127 days 11 hrs ago0x44af194dc092f7a6b8156ae32068b0c7d2321404 IN  0x36076f9afbf33227307ad784b4e81023f77f221f0 FTM0.011724619584
0x00d5962a318cba3d0c66c10c9c2c214ce4166efa71a00decb15a9acc35b1e2c8Upgrade340129352022-03-21 11:06:09141 days 21 hrs ago0x39ca365d4ff480a09f03b6ef90f757cca9956a56 IN  0x36076f9afbf33227307ad784b4e81023f77f221f0 FTM0.010252551347
0x9dde1a70ca56ce4b957eb89bb36dd359ba24dcdf9440f91a7628117a093a37bcUpgrade337935922022-03-18 23:54:29144 days 9 hrs ago0xcde1e03c2aa571ea02488698029b447f02e192d5 IN  0x36076f9afbf33227307ad784b4e81023f77f221f0 FTM0.011443541905
0xf6be6d0be336d0aab0e7a8f19b3d0d6d40ae617d566d16aeaaabbda23b5f188dUpgrade323043422022-03-01 21:05:23161 days 11 hrs ago0x725c793f53d1022ca7e3da103ab2bf932f6206cb IN  0x36076f9afbf33227307ad784b4e81023f77f221f0 FTM0.037740878812
0x147ad4aa8e187a283f08c2ad4f0c7bb294d7c4150a1846f0cd3b8adfafc67509Upgrade318169932022-02-23 20:50:20167 days 12 hrs ago0xacf87623ce89e5b0976d137406d77b271f31c422 IN  0x36076f9afbf33227307ad784b4e81023f77f221f0 FTM0.072219988368
0xbe1ea0ab99126fc2fb4d905e99f8bb497ae14ee14c8c793d3efa44cbf7a3ff2aUpgrade311540192022-02-16 16:56:22174 days 16 hrs ago0x8f5e9b62897e34ff7b67f8ceebe00d783077e264 IN  0x36076f9afbf33227307ad784b4e81023f77f221f0 FTM0.021715709716
0xd045517d8edbcd794664e3fe480a5f3658de711d7b44374f67c81be0a81464aeUpgrade309646132022-02-14 17:53:49176 days 15 hrs ago0xdb6bfb04e7f0688f415248c69abe5c7b1c46826c IN  0x36076f9afbf33227307ad784b4e81023f77f221f0 FTM0.01137915863
0xe456734336924b5b4db8ad32005b55cf503ec9a93634e2e2e4e7485d5c704514Upgrade303727072022-02-08 16:15:22182 days 16 hrs ago0xbb02e89a9021db02a6919458f9bcd12b88ddecd7 IN  0x36076f9afbf33227307ad784b4e81023f77f221f0 FTM0.030255103659
0x250641e0ba75475f7330a4b969176b809ddac59997b9e20af779dd69981a5dcbUpgrade299689942022-02-04 10:17:33186 days 22 hrs ago0x68ba0c946f3b33effbbb2d0cd751bcad3b2d491a IN  0x36076f9afbf33227307ad784b4e81023f77f221f0 FTM0.017536725227
0x7adcf2fa4cc6bde4d157c2e6533c13a57a0e633b2d50720c4686bf71261d1d34Upgrade296484772022-02-01 4:37:22190 days 4 hrs ago0x64a5b082e7592f09de33bf7ecf0a066445a0efc3 IN  0x36076f9afbf33227307ad784b4e81023f77f221f0 FTM0.016427988372
0x8424e543a9e8481946799b8c10497bac527fea57d45ccd43a388865a4119a332Upgrade292838272022-01-28 12:37:12193 days 20 hrs ago0x75ef2d0b1b560d4b9f47315b44f5bb62b071308c IN  0x36076f9afbf33227307ad784b4e81023f77f221f0 FTM0.022484616017
0x9ebe3bd2b678999f57aec4c42f48ac6a09829a95e08e2e635fb2abeba885b079Upgrade292657372022-01-28 8:08:04194 days 52 mins ago0xa0d8fa6bccb44fc7bd4ca610c9675944773dfc62 IN  0x36076f9afbf33227307ad784b4e81023f77f221f0 FTM0.025196858055
0x3c1d633e6690044c418bff59586116bbf7310a40ef93704a519827cafabd7136Upgrade291583042022-01-27 4:01:18195 days 4 hrs ago0x157f2af4236b60a13561f3d6fcbde9bd61777457 IN  0x36076f9afbf33227307ad784b4e81023f77f221f0 FTM0.033163062915
0x7071ec335615f09933c9eef3704e2bb0414dc78624a0b8fe34585556bc93bbe9Upgrade291582652022-01-27 4:00:45195 days 5 hrs ago0x157f2af4236b60a13561f3d6fcbde9bd61777457 IN  0x36076f9afbf33227307ad784b4e81023f77f221f0 FTM0.0381109173
0xe323b9ffb02ceef227e3e6dbde637ed689b2e7e1b8a4398f82bc4c72cc143e5cUpgrade290167352022-01-25 15:41:17196 days 17 hrs ago0xd466055cbb2071b5517f63a0b590be9924550ea6 IN  0x36076f9afbf33227307ad784b4e81023f77f221f0 FTM0.066010856884
0x0e420c6b8e94d7d51fe760637b68fa1988e222e3f45d1229826b030d59a06396Upgrade287500922022-01-22 19:12:57199 days 13 hrs ago0x883697a2f4b33036d0d89bebf939ceb5862bdacb IN  0x36076f9afbf33227307ad784b4e81023f77f221f0 FTM0.062909987299
0x1d8156f00554878dc892f426044e4d01434ccdc49577afe208c0dadf2ef08e53Upgrade285440662022-01-20 12:41:59201 days 20 hrs ago0x993104097a62f948b0b7f58fecc36862ba001502 IN  0x36076f9afbf33227307ad784b4e81023f77f221f0 FTM0.017311231756
0xa7a1e6999a431f98002167f02d602055b447dbc39b13351cc18132fccfa5fdf2Upgrade285401262022-01-20 11:49:30201 days 21 hrs ago0x993104097a62f948b0b7f58fecc36862ba001502 IN  0x36076f9afbf33227307ad784b4e81023f77f221f0 FTM0.025106598672
[ Download CSV Export 
Latest 1 internal transaction
Parent Txn Hash Block From To Value
0x87cde5889409f8052e1e1bcd1af27c2eef3b79da4adca8e25079bb116302cea4101606212021-06-20 9:23:49415 days 23 hrs ago 0x3cc5d96583e9a7b3415336cf512951ae7fe24890  Contract Creation0 FTM
[ Download CSV Export 
Loading

Contract Source Code Verified (Exact Match)

Contract Name:
ElkUpgrade

Compiler Version
v0.7.6+commit.7338295f

Optimization Enabled:
Yes with 1000 runs

Other Settings:
default evmVersion, MIT license

Contract Source Code (Solidity)

/**
 *Submitted for verification at FtmScan.com on 2021-06-22
*/

// Sources flattened with hardhat v2.1.1 https://hardhat.org

// File @openzeppelin/contracts/utils/[email protected]


pragma solidity >=0.6.0 <0.8.0;

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

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


// File @openzeppelin/contracts/access/[email protected]


pragma solidity >=0.6.0 <0.8.0;

/**
 * @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.
 */
abstract contract Ownable is Context {
    address private _owner;

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

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

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

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

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

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


// File @openzeppelin/contracts/math/[email protected]


pragma solidity >=0.6.0 <0.8.0;

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

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

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


// File @openzeppelin/contracts/math/[email protected]


pragma solidity >=0.6.0 <0.8.0;

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

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

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

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

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

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

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

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

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

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

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

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

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


// File @openzeppelin/contracts/token/ERC20/[email protected]


pragma solidity >=0.6.0 <0.8.0;

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

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

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

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

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

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

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

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


// File @openzeppelin/contracts/utils/[email protected]


pragma solidity >=0.6.2 <0.8.0;

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

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

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

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

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

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

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but also transferring `value` wei to `target`.
     *
     * Requirements:
     *
     * - the calling contract must have an ETH balance of at least `value`.
     * - the called Solidity function must be `payable`.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
        return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
    }

    /**
     * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
     * with `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) {
        require(address(this).balance >= value, "Address: insufficient balance for call");
        require(isContract(target), "Address: call to non-contract");

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

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

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

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

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

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

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

    function _verifyCallResult(bool success, bytes memory returndata, string memory errorMessage) private pure returns(bytes memory) {
        if (success) {
            return returndata;
        } else {
            // Look for revert reason and bubble it up if present
            if (returndata.length > 0) {
                // The easiest way to bubble the revert reason is using memory via assembly

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


// File @openzeppelin/contracts/token/ERC20/[email protected]


pragma solidity >=0.6.0 <0.8.0;



/**
 * @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/[email protected]


pragma solidity >=0.6.0 <0.8.0;

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

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

    uint256 private _status;

    constructor () internal {
        _status = _NOT_ENTERED;
    }

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

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

        _;

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


// File contracts/ElkUpgrade.sol

pragma solidity ^0.7.6;





contract ElkUpgrade is ReentrancyGuard, Ownable {
    using SafeMath for uint256;
    using SafeERC20 for IERC20;

    /* ========== STATE VARIABLES ========== */
    
    IERC20 public fromToken;
    IERC20 public toToken;
    
    bool public upgradeStatus;
    
    /* ========== CONSTRUCTOR ========== */

    constructor(address fromToken_, address toToken_, bool upgradeStatus_) public {
        fromToken = IERC20(fromToken_);
        toToken = IERC20(toToken_);
        upgradeStatus = upgradeStatus_;
        emit UpgradeStatusChanged(upgradeStatus);
    }

    /* ========== MUTATIVE FUNCTIONS ========== */

    function upgrade(uint256 amount) external nonReentrant {
        require(amount > 0, "ElkUpgrade::upgrade: cannot upgrade 0!");
        require(upgradeStatus, "ElkUpgrade::upgrade: currently not accepting upgrades!");
        require(fromToken.balanceOf(msg.sender) >= amount, "ElkUpgrade::upgrade: not enough balance in sender's wallet!");
        require(toToken.balanceOf(address(this)) >= amount, "ElkUpgrade::upgrade: not enough balance in upgrade contract wallet!");
        fromToken.safeTransferFrom(msg.sender, address(this), amount);
        toToken.safeTransfer(msg.sender, amount);
        emit Upgraded(msg.sender, amount);
    }

    /* ========== RESTRICTED FUNCTIONS ========== */
    
    function recover(address tokenAddress, uint256 tokenAmount) external onlyOwner {
        IERC20(tokenAddress).safeTransfer(owner(), tokenAmount);
        emit Recovered(tokenAddress, tokenAmount);
    }

    function setSwapStatus(bool status) external onlyOwner {
        if (status != upgradeStatus) {
            upgradeStatus = status;
            emit UpgradeStatusChanged(upgradeStatus);
        }
    }

    /* ========== EVENTS ========== */

    event Upgraded(address indexed user, uint256 amount);
    event Recovered(address token, uint256 amount);
    event UpgradeStatusChanged(bool status);
    
}

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"address","name":"fromToken_","type":"address"},{"internalType":"address","name":"toToken_","type":"address"},{"internalType":"bool","name":"upgradeStatus_","type":"bool"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"token","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Recovered","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"bool","name":"status","type":"bool"}],"name":"UpgradeStatusChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"user","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Upgraded","type":"event"},{"inputs":[],"name":"fromToken","outputs":[{"internalType":"contract IERC20","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"tokenAddress","type":"address"},{"internalType":"uint256","name":"tokenAmount","type":"uint256"}],"name":"recover","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"status","type":"bool"}],"name":"setSwapStatus","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"toToken","outputs":[{"internalType":"contract IERC20","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"upgrade","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"upgradeStatus","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"}]

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

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

000000000000000000000000e1c8f3d529bea8e3fa1fac5b416335a2f998ee1c000000000000000000000000e1c110e1b1b4a1ded0caf3e42bfbdbb7b5d7ce1c0000000000000000000000000000000000000000000000000000000000000001

-----Decoded View---------------
Arg [0] : fromToken_ (address): 0xe1c8f3d529bea8e3fa1fac5b416335a2f998ee1c
Arg [1] : toToken_ (address): 0xe1c110e1b1b4a1ded0caf3e42bfbdbb7b5d7ce1c
Arg [2] : upgradeStatus_ (bool): True

-----Encoded View---------------
3 Constructor Arguments found :
Arg [0] : 000000000000000000000000e1c8f3d529bea8e3fa1fac5b416335a2f998ee1c
Arg [1] : 000000000000000000000000e1c110e1b1b4a1ded0caf3e42bfbdbb7b5d7ce1c
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000001


Deployed ByteCode Sourcemap

29102:1993:0:-:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;29280:23;;;:::i;:::-;;;;-1:-1:-1;;;;;29280:23:0;;;;;;;;;;;;;;30678:206;;;;;;;;;;;;;;;;-1:-1:-1;30678:206:0;;;;:::i;:::-;;29310:21;;;:::i;29747:650::-;;;;;;;;;;;;;;;;-1:-1:-1;29747:650:0;;:::i;30465:205::-;;;;;;;;;;;;;;;;-1:-1:-1;;;;;;30465:205:0;;;;;;;;:::i;2826:148::-;;;:::i;2175:87::-;;;:::i;29344:25::-;;;:::i;:::-;;;;;;;;;;;;;;;;;;3129:244;;;;;;;;;;;;;;;;-1:-1:-1;3129:244:0;-1:-1:-1;;;;;3129:244:0;;:::i;29280:23::-;;;-1:-1:-1;;;;;29280:23:0;;:::o;30678:206::-;2406:12;:10;:12::i;:::-;-1:-1:-1;;;;;2395:23:0;:7;:5;:7::i;:::-;-1:-1:-1;;;;;2395:23:0;;2387:68;;;;;-1:-1:-1;;;2387:68:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;30758:13:::1;;;;;;;;;;;30748:23;;:6;:23;;;30744:133;;30788:13;:22:::0;;;::::1;;-1:-1:-1::0;;;30788:22:0;;::::1;::::0;;;::::1;::::0;;;::::1;::::0;;;;30830:35:::1;::::0;;30851:13;;;::::1;30788:22;30851:13;30830:35;;::::0;;;;::::1;::::0;;;;::::1;::::0;;::::1;30744:133;30678:206:::0;:::o;29310:21::-;;;-1:-1:-1;;;;;29310:21:0;;:::o;29747:650::-;28074:1;28680:7;;:19;;28672:63;;;;;-1:-1:-1;;;28672:63:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;28074:1;28813:7;:18;29821:10;29813:61:::1;;;;-1:-1:-1::0;;;29813:61:0::1;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;29893:13;::::0;-1:-1:-1;;;29893:13:0;::::1;;;29885:80;;;;-1:-1:-1::0;;;29885:80:0::1;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;29984:9;::::0;:31:::1;::::0;;-1:-1:-1;;;29984:31:0;;30004:10:::1;29984:31;::::0;::::1;::::0;;;30019:6;;-1:-1:-1;;;;;29984:9:0::1;::::0;:19:::1;::::0;:31;;;;;::::1;::::0;;;;;;;;:9;:31;::::1;;::::0;::::1;;;;::::0;::::1;;;;;;;;;;;;::::0;::::1;;;;;;;;;;;;;;;;;;;::::0;::::1;;-1:-1:-1::0;29984:31:0;:41:::1;;29976:113;;;;-1:-1:-1::0;;;29976:113:0::1;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;30108:7;::::0;:32:::1;::::0;;-1:-1:-1;;;30108:32:0;;30134:4:::1;30108:32;::::0;::::1;::::0;;;30144:6;;-1:-1:-1;;;;;30108:7:0::1;::::0;:17:::1;::::0;:32;;;;;::::1;::::0;;;;;;;;:7;:32;::::1;;::::0;::::1;;;;::::0;::::1;;;;;;;;;;;;::::0;::::1;;;;;;;;;;;;;;;;;;;::::0;::::1;;-1:-1:-1::0;30108:32:0;:42:::1;;30100:122;;;;-1:-1:-1::0;;;30100:122:0::1;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;30233:9;::::0;:61:::1;::::0;-1:-1:-1;;;;;30233:9:0::1;30260:10;30280:4;30287:6:::0;30233:26:::1;:61::i;:::-;30305:7;::::0;:40:::1;::::0;-1:-1:-1;;;;;30305:7:0::1;30326:10;30338:6:::0;30305:20:::1;:40::i;:::-;30361:28;::::0;;;;;;;30370:10:::1;::::0;30361:28:::1;::::0;;;;;::::1;::::0;;::::1;-1:-1:-1::0;28030:1:0;28992:7;:22;29747:650::o;30465:205::-;2406:12;:10;:12::i;:::-;-1:-1:-1;;;;;2395:23:0;:7;:5;:7::i;:::-;-1:-1:-1;;;;;2395:23:0;;2387:68;;;;;-1:-1:-1;;;2387:68:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;30555:55:::1;30589:7;:5;:7::i;:::-;-1:-1:-1::0;;;;;30555:33:0;::::1;::::0;30598:11;30555:33:::1;:55::i;:::-;30626:36;::::0;;-1:-1:-1;;;;;30626:36:0;::::1;::::0;;::::1;::::0;::::1;::::0;;;;;::::1;::::0;;;;;;;;;::::1;30465:205:::0;;:::o;2826:148::-;2406:12;:10;:12::i;:::-;-1:-1:-1;;;;;2395:23:0;:7;:5;:7::i;:::-;-1:-1:-1;;;;;2395:23:0;;2387:68;;;;;-1:-1:-1;;;2387:68:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;2917:6:::1;::::0;2896:40:::1;::::0;2933:1:::1;::::0;-1:-1:-1;;;;;2917:6:0::1;::::0;2896:40:::1;::::0;2933:1;;2896:40:::1;2947:6;:19:::0;;-1:-1:-1;;2947:19:0::1;::::0;;2826:148::o;2175:87::-;2248:6;;-1:-1:-1;;;;;2248:6:0;2175:87;:::o;29344:25::-;;;-1:-1:-1;;;29344:25:0;;;;;:::o;3129:244::-;2406:12;:10;:12::i;:::-;-1:-1:-1;;;;;2395:23:0;:7;:5;:7::i;:::-;-1:-1:-1;;;;;2395:23:0;;2387:68;;;;;-1:-1:-1;;;2387:68:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;;;;;3218:22:0;::::1;3210:73;;;;-1:-1:-1::0;;;3210:73:0::1;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;3320:6;::::0;3299:38:::1;::::0;-1:-1:-1;;;;;3299:38:0;;::::1;::::0;3320:6:::1;::::0;3299:38:::1;::::0;3320:6:::1;::::0;3299:38:::1;3348:6;:17:::0;;-1:-1:-1;;3348:17:0::1;-1:-1:-1::0;;;;;3348:17:0;;;::::1;::::0;;;::::1;::::0;;3129:244::o;704:106::-;792:10;704:106;:::o;23428:205::-;23556:68;;;-1:-1:-1;;;;;23556:68:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;23579:27;23556:68;;;23529:96;;23549:5;;23529:19;:96::i;:::-;23428:205;;;;:::o;23243:177::-;23353:58;;;-1:-1:-1;;;;;23353:58:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;23376:23;23353:58;;;23326:86;;23346:5;;23326:19;:86::i;:::-;23243:177;;;:::o;25548:761::-;25972:23;25998:69;26026:4;25998:69;;;;;;;;;;;;;;;;;26006:5;-1:-1:-1;;;;;25998:27:0;;;:69;;;;;:::i;:::-;26082:17;;25972:95;;-1:-1:-1;26082:21:0;26078:224;;26224:10;26213:30;;;;;;;;;;;;;;;-1:-1:-1;26213:30:0;26205:85;;;;-1:-1:-1;;;26205:85:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;18232:195;18335:12;18367:52;18389:6;18397:4;18403:1;18406:12;18367:21;:52::i;:::-;18360:59;;18232:195;;;;;;:::o;19284:530::-;19411:12;19469:5;19444:21;:30;;19436:81;;;;-1:-1:-1;;;19436:81:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;19536:18;19547:6;19536:10;:18::i;:::-;19528:60;;;;;-1:-1:-1;;;19528:60:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;19662:12;19676:23;19703:6;-1:-1:-1;;;;;19703:11:0;19723:5;19731:4;19703:33;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;;19703:33:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;19661:75;;;;19754:52;19772:7;19781:10;19793:12;19754:17;:52::i;:::-;19747:59;19284:530;-1:-1:-1;;;;;;;19284:530:0:o;15314:422::-;15681:20;15720:8;;;15314:422::o;21824:742::-;21939:12;21968:7;21964:595;;;-1:-1:-1;21999:10:0;21992:17;;21964:595;22113:17;;:21;22109:439;;22376:10;22370:17;22437:15;22424:10;22420:2;22416:19;22409:44;22324:148;22519:12;22512:20;;-1:-1:-1;;;22512:20:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

Swarm Source

ipfs://6a4cc9790e848480198d124cadfb76b217bfe587ceb214a3cc6b51a2a18a8543
Block Transaction Gas Used Reward
Age Block Fee Address BC Fee Address Voting Power Jailed Incoming
Validator ID :
0 FTM

Amount Staked
0

Amount Delegated
0

Staking Total
0

Staking Start Epoch
0

Staking Start Time
0

Proof of Importance
0

Origination Score
0

Validation Score
0

Active
0

Online
0

Downtime
0 s
Address Amount claimed Rewards Created On Epoch Created On
Block Uncle Number Difficulty Gas Used Reward
Loading
Loading
Make sure to use the "Vote Down" button for any spammy posts, and the "Vote Up" for interesting conversations.