Contract 0x36076f9afbf33227307aD784B4e81023f77f221f

Contract Overview

Balance:
0 FTM

FTM Value:
$0.00

Token:
Txn Hash Method
Block
From
To
Value [Txn Fee]
0x315bab3c1267647d7950423ae6fc11eb6eef8bac04ab937d68f81ab73e022a23Upgrade199019882021-10-23 23:42:551 hr 26 mins ago0x165e4e022bc79afd1cf5464b85016d41cba53201 IN  0x36076f9afbf33227307ad784b4e81023f77f221f0 FTM0.010157630131
0x42b63aa2a5ae8c3bf55943825d163e5cee10eb312dbe72299d48cac0dc969e5eUpgrade198715702021-10-23 16:40:138 hrs 29 mins ago0xbb67987c040619842b0f8b0257bde63be842b27b IN  0x36076f9afbf33227307ad784b4e81023f77f221f0 FTM0.017406690902
0x0879e1556e7470991d9132a70dc68a01cdd4772bbc34ff954343cee7342e8f53Upgrade197274542021-10-22 2:52:551 day 22 hrs ago0x90bf1e866a1b4681e1a82c377b4839859f97dab7 IN  0x36076f9afbf33227307ad784b4e81023f77f221f0 FTM0.009414983292
0xbb1412c28600af8d870801124ea3a9738b4033d434578b4dd04db970c50966a5Upgrade196251562021-10-20 22:22:203 days 2 hrs ago0xbff9b11aa720564d146e60a03fb14fd38266890f IN  0x36076f9afbf33227307ad784b4e81023f77f221f0 FTM0.011609030384
0x2069ff0920072379df03d17fb0d99bd93b43c10acfaf0ae2cf15c6f71d683fe2Upgrade196234742021-10-20 21:55:553 days 3 hrs ago0x9992e717677fe655c522dbc38103ca1a24862c25 IN  0x36076f9afbf33227307ad784b4e81023f77f221f0 FTM0.010831650112
0xfd3a60355f319da4cdf5a2791c6efd35c8bb3c4b79ba1f1aa56696d197ca5174Upgrade194951232021-10-19 10:40:204 days 14 hrs ago0x7ddab91082a34aac3d1e99c051d1c71b0c9e85a8 IN  0x36076f9afbf33227307ad784b4e81023f77f221f0 FTM0.011661953479
0x0d81039fac27cdfc724fccef7d43128334bc848d13f5f452cccbb05fe1ab7775Upgrade193801872021-10-18 2:13:325 days 22 hrs ago0x6cc029b230dfb4a1c075c96b380e356f4815eea1 IN  0x36076f9afbf33227307ad784b4e81023f77f221f0 FTM0.012780356271
0x387a2ea3a03a9f6b1782a96ef5792140b3b40695ef6ef5972671ab315f1598edUpgrade192703262021-10-16 19:43:477 days 5 hrs ago0x527b60471a432ae0a62dac24c654e85c9b00c6c7 IN  0x36076f9afbf33227307ad784b4e81023f77f221f0 FTM0.00844517362
0x19add2692c59bb547c28dbf84f29de71ccf795bf878230e1b8282f4472d9b636Upgrade191880762021-10-15 20:40:538 days 4 hrs ago0xf662cabf1dff43c0101ae21d691cfe753865bcb7 IN  0x36076f9afbf33227307ad784b4e81023f77f221f0 FTM0.013565545021
0x6bf0c716452f3bc21aef4552ed963790f911bd4af6916dc5a5c5fff63721418eUpgrade191073312021-10-14 21:30:089 days 3 hrs ago0xc80debeceda447dd2434ff6b7d64a1a9eb1e1896 IN  0x36076f9afbf33227307ad784b4e81023f77f221f0 FTM0.01148720724
0x12f4137fad0be7b3aa447af9593dcbafcb23f39041f6309834bfba308985ca97Upgrade190412082021-10-14 1:33:309 days 23 hrs ago0x527b60471a432ae0a62dac24c654e85c9b00c6c7 IN  0x36076f9afbf33227307ad784b4e81023f77f221f0 FTM0.017956804568
0x2c77aa51b5bdbb2587728bfa1b91633cf3938ad6c1c8b28301800b67e18c5b85Upgrade188571332021-10-11 19:55:3812 days 5 hrs ago0xa06c4b981dae1e0e8945eb61380431d83f68bf39 IN  0x36076f9afbf33227307ad784b4e81023f77f221f0 FTM0.019941631155
0x2d753a103a60ed555df7c1291ee6b13ce59093a946ffebdc1de808497b10c359Upgrade186713532021-10-09 12:19:5314 days 12 hrs ago0x533d01a9c2bc36034623407be7d28ac0c705899b IN  0x36076f9afbf33227307ad784b4e81023f77f221f0 FTM0.011581661561
0xe2c816bc0d97192b12ff07b66741ab1840d9f8ff3e5ac8d0b2eff91c5ea09bc2Upgrade186523792021-10-09 6:11:0914 days 18 hrs ago0xe93ec6f690a46842d23989174a1a00dc5fed5dd6 IN  0x36076f9afbf33227307ad784b4e81023f77f221f0 FTM0.017681485048
0x5e266279638e532d42e8d8262c574b02dc93f22446d884912d88809f8ccf5f38Upgrade185799072021-10-08 8:41:1315 days 16 hrs ago0x070fb8e20e35cd2aea531debb1e4d533a5161ab5 IN  0x36076f9afbf33227307ad784b4e81023f77f221f0 FTM0.03524521486
0xd13f3b9c04aa13f8e413a4cade0516ee1899a9906cb41ba9d4f058c49b1a8a0cUpgrade185365092021-10-07 18:18:2316 days 6 hrs ago0xc8390451711a3553e0a0cc398fa037cffb76cdaa IN  0x36076f9afbf33227307ad784b4e81023f77f221f0 FTM0.0431025
0xdee581ad174b482c8e01e879f380a3f8cd5b8029637eedee97e054db91217c32Upgrade183006312021-10-04 17:33:3719 days 7 hrs ago0xa9ae68de552f65bfc98412da6c00db021e54f47e IN  0x36076f9afbf33227307ad784b4e81023f77f221f0 FTM0.018973647778
0xad57b4cddd97006f7c3c5fe76438f4051ab0b2339b2ede62316882f9c3b6cff9Upgrade182732542021-10-04 8:49:2919 days 16 hrs ago0x3953936f11474f27a2090ae2af972c579ee68545 IN  0x36076f9afbf33227307ad784b4e81023f77f221f0 FTM0.014599136479
0x70114e120179c2ccd73f5f54af15c8ad3f9f2461b5db680c681c6f2dda2dd996Upgrade182347922021-10-03 20:14:0420 days 4 hrs ago0xab91be9c89eb7c38b52abd60ce3de24ea36a4db0 IN  0x36076f9afbf33227307ad784b4e81023f77f221f0 FTM0.01119735511
0x197844a89ba8da7630615660a5df32dd5bee87cf36443d3bc3a97814e49b7543Upgrade181623652021-10-02 20:35:1521 days 4 hrs ago0x527b60471a432ae0a62dac24c654e85c9b00c6c7 IN  0x36076f9afbf33227307ad784b4e81023f77f221f0 FTM0.01539975
0x6edf87e4906b9ebd1fc0e96e96bee33a7eb4314ea3871e609ff5a6d17a26e748Upgrade181619372021-10-02 20:28:5021 days 4 hrs ago0xe546e60d8cc8a85cf103d7b174bf1692dfa3f838 IN  0x36076f9afbf33227307ad784b4e81023f77f221f0 FTM0.011877548505
0xb60bd917a1895745ceba160d14757a90f34fe4a35f83a0b20202219e32deb4d0Upgrade181416062021-10-02 13:46:1521 days 11 hrs ago0xab4bfe2c164355b9fbc3c70ec35cdc44786484fb IN  0x36076f9afbf33227307ad784b4e81023f77f221f0 FTM0.013492629725
0x8c4844169ef8957a1815133a4405d8c6144f1dda4569ea02cb4c16799fef0483Upgrade181267492021-10-02 9:19:0321 days 15 hrs ago0x879e27032accd64f6de5db15f6e10a32f9d8618e IN  0x36076f9afbf33227307ad784b4e81023f77f221f0 FTM0.008486092337
0xe14ec07e3c0894758d5394fc8ff8dcbab6d8766f0832606433f6a25cb9c8aecaUpgrade179929372021-09-30 12:29:3223 days 12 hrs ago0x78bbdedd45c31f0ae0071ff0e0b6742c2e45b39b IN  0x36076f9afbf33227307ad784b4e81023f77f221f0 FTM0.008411213227
0x5525fed83c67d88493ed6c6ca4f81208759ad65e534a5c105240ce93160c08b2Upgrade178987002021-09-29 1:15:2824 days 23 hrs ago0x7ab1540228e2f8d6c9b48356b0fc04bbdd4dc2f2 IN  0x36076f9afbf33227307ad784b4e81023f77f221f0 FTM0.02664675
[ Download CSV Export 
Latest 1 internal transaction
Parent Txn Hash Block From To Value
0x87cde5889409f8052e1e1bcd1af27c2eef3b79da4adca8e25079bb116302cea4101606212021-06-20 9:23:49125 days 15 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.