Contract 0x819e97c7da2c784403b790121304db9e6a038de9 1

 
 
Txn Hash Method
Block
From
To
Value [Txn Fee]
0xb22a5536e5d0a8c21cfad74bedf24cca7d13c8e0d495241ed6139f8f2a0f70fa0x6e219d7f145039702022-01-19 14:46:362 mins ago0xf7fe1063a75cc5e19cb5c7feee4dfdd5b2ae330e IN  0x819e97c7da2c784403b790121304db9e6a038de90 BNB0.00107857672
0x82affb57b77016063d31782abe16bcec2076d25732440b61eb7fd6f30f19e8850x6e219d7f145039702022-01-19 14:46:362 mins ago0xf768745581444263e701980d72e6946225d846a2 IN  0x819e97c7da2c784403b790121304db9e6a038de90 BNB0.00107857672
0x277c9cc25f76bc613e742e3e7d6bd5a5c1444f0ffdacf18edbd2da2f497f3a5b0x6e219d7f145039702022-01-19 14:46:362 mins ago0xa67fd8368da0adac645cea72f7a7c3fb6ecb8462 IN  0x819e97c7da2c784403b790121304db9e6a038de90 BNB0.00107857672
0x8a7aaf9145ac0cfbde40689d78695cbdcd0af0b6f8a3a1f5b999569124cb711c0x6e219d7f145039702022-01-19 14:46:362 mins ago0xafc53b64cbc3a6a7682affe0b2f31133aef8c756 IN  0x819e97c7da2c784403b790121304db9e6a038de90 BNB0.00107857672
0xc38f8a534555e95ac7703124bc5f07f5f2658a28e7520ce79038db24def38b24Bid145039522022-01-19 14:45:423 mins ago0x70423dbae747232e5ec9df3ebd4b5fbc59356930 IN  0x819e97c7da2c784403b790121304db9e6a038de90 BNB0.000939955
0xe9198e05f4ee6bd728d0cece9b9dbc6742f100ea1e3057d67b1a1262a01d04610x6e219d7f145039492022-01-19 14:45:333 mins ago0x354fd472d77593b6c2212e8327738cda00526e43 IN  0x819e97c7da2c784403b790121304db9e6a038de90 BNB0.00100615
0x9413a5e820371da975e25055feac0d249dca464f06aa338fd5461ea03ee7582fBid145039482022-01-19 14:45:303 mins ago0x70423dbae747232e5ec9df3ebd4b5fbc59356930 IN  0x819e97c7da2c784403b790121304db9e6a038de90 BNB0.000939895
0x167c2d865fc1bfa47f41e63acf64aaf7cc6468d92b51178c5d7194b11eadc7e1Bid145039462022-01-19 14:45:243 mins ago0x70423dbae747232e5ec9df3ebd4b5fbc59356930 IN  0x819e97c7da2c784403b790121304db9e6a038de90 BNB0.001014955
0x3b6a03d3c5b5cadba88c68b5ecd8a67941111ae326f15e9403020ff90963dbd30x6e219d7f145039212022-01-19 14:44:094 mins ago0x6f24723f2f7baae52e30889ba3bfb86d614270e9 IN  0x819e97c7da2c784403b790121304db9e6a038de90 BNB0.00100514
0x9b839f822eaa6ce97f3074c0bb8fd4b80f5779bb07c6f52911765fffb81ee454Bid145039182022-01-19 14:44:004 mins ago0x70423dbae747232e5ec9df3ebd4b5fbc59356930 IN  0x819e97c7da2c784403b790121304db9e6a038de90 BNB0.000939895
0x08831a110f151b045e2a43a6b2338b6fc6571e485365cdcabf4abc5aebfb4bc3Bid145039162022-01-19 14:43:544 mins ago0x70423dbae747232e5ec9df3ebd4b5fbc59356930 IN  0x819e97c7da2c784403b790121304db9e6a038de90 BNB0.000939895
0xab2e476723c6c2e5adeb97d6a6ea5314a53a7cf77b8456e5f427f3a03e321d19Bid145039142022-01-19 14:43:485 mins ago0x70423dbae747232e5ec9df3ebd4b5fbc59356930 IN  0x819e97c7da2c784403b790121304db9e6a038de90 BNB0.001014955
0xcc322712ccc0f30e2142b56b7ce3501dcf4a5f4446b31a654b58f6b823b4727f0x6e219d7f145039102022-01-19 14:43:365 mins ago0x370fd3f8fd942b926c9cfb3e8292a131002e1d4a IN  0x819e97c7da2c784403b790121304db9e6a038de90 BNB0.00100627
0x80e3dd11a6c18a571fb5a205d9536502204eca353ece7691a92ac50be82a2998Bid145038862022-01-19 14:42:246 mins ago0x70423dbae747232e5ec9df3ebd4b5fbc59356930 IN  0x819e97c7da2c784403b790121304db9e6a038de90 BNB0.000939955
0xbdeefe053226787d7873210f074533f0856ad5485ec65a374dc78561602f1c810x6e219d7f145038312022-01-19 14:39:399 mins ago0x6369100312265b3380f9d883eb55be1d2717bd56 IN  0x819e97c7da2c784403b790121304db9e6a038de90 BNB0.001006135
0x11ca16cb43d9933dc32701b0c47992dbcdab377b541bf3fe3c7d7064310e8fefBid145038012022-01-19 14:38:0910 mins ago0x5077a3cd67204835adeefa93c0732d9e47bccd42 IN  0x819e97c7da2c784403b790121304db9e6a038de90 BNB0.00202991
0x1e885eafec66bad35d1d000ec2734979e01f2ab8b6a0fd34c5a24a3f541e18f1Bid145037922022-01-19 14:37:4211 mins ago0x9538c3a52af6b4dfc1d96dc6df7831f5a1abb5ae IN  0x819e97c7da2c784403b790121304db9e6a038de90 BNB0.00192412
0x26c910d4bc35c5798f3457d8a21cd11711b893476fd5dc00ff957cb8fd2fb1d4Bid145037352022-01-19 14:34:5113 mins ago0xcdec018cb8676123cfda6174729ec09e86aa831c IN  0x819e97c7da2c784403b790121304db9e6a038de90 BNB0.00172991
0x9a7ca9a2b9c495506d99c2b3c98ac0bd069c3f3d81439b42246571c0503d40afChange Price145037262022-01-19 14:34:2414 mins ago0x2615f963c11e961dbec9a745a26bff032ecc06a2 IN  0x819e97c7da2c784403b790121304db9e6a038de90 BNB0.000185575
0xb56399e53a911c37929bcf0dcdb81793858542aafc4ea5dcd33740bc1c5f2896Bid145037202022-01-19 14:34:0614 mins ago0x9538c3a52af6b4dfc1d96dc6df7831f5a1abb5ae IN  0x819e97c7da2c784403b790121304db9e6a038de90 BNB0.00207412
0x54939c4e60839f7b204dff996237b31d548a1e17ad500faf3fee030e0383e159Bid145037202022-01-19 14:34:0614 mins ago0xcdec018cb8676123cfda6174729ec09e86aa831c IN  0x819e97c7da2c784403b790121304db9e6a038de90 BNB0.00172991
0x1a9e826ea19db8cd3c59e70d8b15255372e9df1345b48bcbdf270436416f4ecfChange Price145037172022-01-19 14:33:5714 mins ago0xf47ead83e60643fd5facac33a8f84ca721701abd IN  0x819e97c7da2c784403b790121304db9e6a038de90 BNB0.00037115
0x3c897cbf48e11b65df74758c958354fc1af94ff268e540c89a442904cdc4af9fBid145037162022-01-19 14:33:5414 mins ago0x9538c3a52af6b4dfc1d96dc6df7831f5a1abb5ae IN  0x819e97c7da2c784403b790121304db9e6a038de90 BNB0.00192412
0x8cc324914bd096333f6106595350772d4660cf3501989492c8dbc6542ff1f7480x6e219d7f145037122022-01-19 14:33:4215 mins ago0x87cceb22ef27846078c01f3e9191374aaba38d95 IN  0x819e97c7da2c784403b790121304db9e6a038de90 BNB0.00100615
0xfb422cfc2c0cf9dc5721beb20abd346113d41ac5f0c97c6ef6b18f84efcdee9bBid145037122022-01-19 14:33:4215 mins ago0xcdec018cb8676123cfda6174729ec09e86aa831c IN  0x819e97c7da2c784403b790121304db9e6a038de90 BNB0.00187991
[ Download CSV Export 
Parent Txn Hash Block From To Value
Loading

Similar Match Source Code
Note: This contract matches the deployed ByteCode of the Source Code for Contract 0x970093b4167261985621e6f2dc738d2e78ce6ac2

Contract Name:
MoMoProxy

Compiler Version
v0.6.12+commit.27d51765

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion, MIT license

Contract Source Code (Solidity)

/**
 *Submitted for verification at BscScan.com on 2021-04-03
*/

// SPDX-License-Identifier: MIT

pragma solidity ^0.6.6;

/*
 * @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;
    }
}

/**
 * @dev Collection of functions related to the address type
 */
library Address {
    /**
     * @dev Returns true if `account` is a contract.
     *
     * [IMPORTANT]
     * ====
     * It is unsafe to assume that an address for which this function returns
     * false is an externally-owned account (EOA) and not a contract.
     *
     * Among others, `isContract` will return false for the following
     * types of addresses:
     *
     *  - an externally-owned account
     *  - a contract in construction
     *  - an address where a contract will be created
     *  - an address where a contract lived, but was destroyed
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // According to EIP-1052, 0x0 is the value returned for not-yet created accounts
        // and 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470 is returned
        // for accounts without code, i.e. `keccak256('')`
        bytes32 codehash;
        bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
        // solhint-disable-next-line no-inline-assembly
        assembly { codehash := extcodehash(account) }
        return (codehash != accountHash && codehash != 0x0);
    }

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

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

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

        return c;
    }

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

        return c;
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `*` operator.
     *
     * Requirements:
     * - Multiplication cannot overflow.
     */
    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        // Gas optimization: this is cheaper than requiring 'a' not being zero, but the
        // benefit is lost if 'b' is also tested.
        // See: https://github.com/OpenZeppelin/openzeppelin-solidity/pull/522
        if (a == 0) {
            return 0;
        }

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

        return c;
    }

    /**
     * @dev Returns the integer division of two unsigned integers. Reverts on
     * division by zero. The result is rounded towards zero.
     *
     * Counterpart to Solidity's `/` operator. Note: this function uses a
     * `revert` opcode (which leaves remaining gas untouched) while Solidity
     * uses an invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     * - The divisor cannot be zero.
     */
    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        // Solidity only automatically asserts when dividing by 0
        require(b > 0, "SafeMath: division by zero");
        uint256 c = a / b;
        // assert(a == b * c + a % b); // There is no case in which this doesn't hold

        return c;
    }

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

library SafeMathExt {
    function add128(uint128 a, uint128 b) internal pure returns (uint128) {
        uint128 c = a + b;
        require(c >= a, "uint128: addition overflow");

        return c;
    }

    function sub128(uint128 a, uint128 b) internal pure returns (uint128) {
        require(b <= a, "uint128: subtraction overflow");
        uint128 c = a - b;

        return c;
    }

    function add64(uint64 a, uint64 b) internal pure returns (uint64) {
        uint64 c = a + b;
        require(c >= a, "uint64: addition overflow");

        return c;
    }

    function sub64(uint64 a, uint64 b) internal pure returns (uint64) {
        require(b <= a, "uint64: subtraction overflow");
        uint64 c = a - b;

        return c;
    }

    function safe128(uint256 a) internal pure returns(uint128) {
        require(a < 0x0100000000000000000000000000000000, "uint128: number overflow");
        return uint128(a);
    }

    function safe64(uint256 a) internal pure returns(uint64) {
        require(a < 0x010000000000000000, "uint64: number overflow");
        return uint64(a);
    }

    function safe32(uint256 a) internal pure returns(uint32) {
        require(a < 0x0100000000, "uint32: number overflow");
        return uint32(a);
    }

    function safe16(uint256 a) internal pure returns(uint16) {
        require(a < 0x010000, "uint32: number overflow");
        return uint16(a);
    }
}

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);
    }
}


/**
 * @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 {
        _owner = _msgSender();
        emit OwnershipTransferred(address(0), _owner);
    }

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

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

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public {
        require(newOwner != address(0), "newOwner invalid");
        if (_owner != address(0)) {
            require(_msgSender() == _owner, "not owner");
        }
        
        emit OwnershipTransferred(_owner, newOwner);
        _owner = newOwner;
    }
}

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 * From https://github.com/OpenZeppelin/openzeppelin-contracts
 */
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);
}

contract ERC20 is IERC20, Context {
    using SafeMath for uint256;

    mapping (address => uint256) internal _balances;
    mapping (address => mapping (address => uint256)) internal _allowances;

    uint256 internal _totalSupply;

    /**
     * @dev Returns the name of the token.
     */
    string public name;

    /**
     * @dev Returns the symbol of the token, usually a shorter version of the
     * name.
     */
    string public symbol;

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

    /**
     * @dev Sets the values for {_name} and {_symbol}, {_decimals}
     *
     * To select a different value for {decimals}, use {_setupDecimals}.
     *
     * All three of these values are immutable: they can only be set once during
     * construction.
     */
    constructor (string memory _name, string memory _symbol, uint8 _decimals) public {
        name = _name;
        symbol = _symbol;
        decimals = _decimals;
    }

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

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

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

    /**
     * @dev See {IERC20-allowance}.
     */
    function allowance(address _owner, address _spender) external view override returns (uint256) {
        return _allowances[_owner][_spender];
    }

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

    /**
     * @dev See {IERC20-transferFrom}.
     *
     * Emits an {Approval} event indicating the updated allowance. This is not
     * required by the EIP. See the note at the beginning of {ERC20}.
     *
     * Requirements:
     *
     * - `_from` and `_to` cannot be the zero address.
     * - `_from` must have a balance of at least `_amount`.
     * - the caller must have allowance for `_from`'s tokens of at least
     * `_amount`.
     */
    function transferFrom(address _from, address _to, uint256 _amount) external override returns (bool) {
        require(_from != address(0) && _to != address(0));

        _approve(_from, _msgSender(), _allowances[_from][_msgSender()].sub(_amount));
        _transfer(_from, _to, _amount);
        return true;
    }

    /**
     * @dev Atomically increases the allowance granted to `_spender` by the caller.
     *
     * This is an alternative to {approve} that can be used as a mitigation for
     * problems described in {IERC20-approve}.
     *
     * Emits an {Approval} event indicating the updated allowance.
     *
     * Requirements:
     *
     * - `_spender` cannot be the zero address.
     */
    function increaseAllowance(address _spender, uint256 _addVal) external returns (bool) {
        require(_spender != address(0), "approve to 0");

        _approve(_msgSender(), _spender, _allowances[_msgSender()][_spender].add(_addVal));
        return true;
    }

    /**
     * @dev Atomically decreases the allowance granted to `_spender` by the caller.
     *
     * This is an alternative to {approve} that can be used as a mitigation for
     * problems described in {IERC20-approve}.
     *
     * Emits an {Approval} event indicating the updated allowance.
     *
     * Requirements:
     *
     * - `_spender` cannot be the zero address.
     * - `_spender` must have allowance for the caller of at least
     * `subtractedValue`.
     */
    function decreaseAllowance(address _spender, uint256 _subVal) external returns (bool) {
        require(_spender != address(0), "approve to 0");

        _approve(_msgSender(), _spender, _allowances[_msgSender()][_spender].sub(_subVal));
        return true;
    }

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

        _balances[_from] = _balances[_from].sub(_amount);
        _balances[_to] = _balances[_to].add(_amount);
        emit Transfer(_from, _to, _amount);
    }

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

        _allowances[_owner][_spender] = _amount;
        emit Approval(_owner, _spender, _amount);
    }

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

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

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

        _balances[_from] = _balances[_from].sub(_amount);
        _totalSupply = _totalSupply.sub(_amount);
        emit Transfer(_from, address(0), _amount);
    }
}


/**
 * @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 ERC20;` 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));
    }

    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);
        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.

        // A Solidity high level call has three parts:
        //  1. The target address is checked to verify it contains contract code
        //  2. The call itself is made, and success asserted
        //  3. The return value is decoded, which in turn checks the size of the returned data.
        // solhint-disable-next-line max-line-length
        require(address(token).isContract(), "SafeERC20: call to non-contract");

        // solhint-disable-next-line avoid-low-level-calls
        (bool success, bytes memory returndata) = address(token).call(data);
        require(success, "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");
        }
    }
}

abstract contract Proxy {
    /**
     * @dev Delegates the current call to `implementation`.
     * 
     * This function does not return to its internall call site, it will return directly to the external caller.
     */
    function _delegate(address implementation) internal {
        // solhint-disable-next-line no-inline-assembly
        assembly {
            // Copy msg.data. We take full control of memory in this inline assembly
            // block because it will not return to Solidity code. We overwrite the
            // Solidity scratch pad at memory position 0.
            calldatacopy(0, 0, calldatasize())

            // Call the implementation.
            // out and outsize are 0 because we don't know the size yet.
            let result := delegatecall(gas(), implementation, 0, calldatasize(), 0, 0)

            // Copy the returned data.
            returndatacopy(0, 0, returndatasize())

            switch result
            // delegatecall returns 0 on error.
            case 0 { revert(0, returndatasize()) }
            default { return(0, returndatasize()) }
        }
    }

    /**
     * @dev This is a virtual function that should be overriden so it returns the address to which the fallback function
     * and {_fallback} should delegate.
     */
    function _implementation() internal virtual view returns (address);

    /**
     * @dev Delegates the current call to the address returned by `_implementation()`.
     * 
     * This function does not return to its internall call site, it will return directly to the external caller.
     */
    function _fallback() internal {
        _beforeFallback();
        _delegate(_implementation());
    }

    /**
     * @dev Fallback function that delegates calls to the address returned by `_implementation()`. Will run if no other
     * function in the contract matches the call data.
     */
    fallback () payable external {
        _fallback();
    }

    /**
     * @dev Fallback function that delegates calls to the address returned by `_implementation()`. Will run if call data
     * is empty.
     */
    receive () payable external {
        _fallback();
    }

    /**
     * @dev Hook that is called before falling back to the implementation. Can happen as part of a manual `_fallback`
     * call, or as part of the Solidity `fallback` or `receive` functions.
     * 
     * If overriden should call `super._beforeFallback()`.
     */
    function _beforeFallback() internal virtual {
    }
}

contract UpgradeableProxy is Proxy {
    /**
     * @dev Initializes the upgradeable proxy with an initial implementation specified by `_logic`.
     * 
     * If `_data` is nonempty, it's used as data in a delegate call to `_logic`. This will typically be an encoded
     * function call, and allows initializating the storage of the proxy like a Solidity constructor.
     */
    constructor(address _logic, bytes memory _data) public payable {
        assert(_IMPLEMENTATION_SLOT == bytes32(uint256(keccak256("eip1967.proxy.implementation")) - 1));
        _setImplementation(_logic);
        if(_data.length > 0) {
            // solhint-disable-next-line avoid-low-level-calls
            (bool success,) = _logic.delegatecall(_data);
            require(success);
        }
    }

    /**
     * @dev Emitted when the implementation is upgraded.
     */
    event Upgraded(address indexed implementation);

    /**
     * @dev Storage slot with the address of the current implementation.
     * This is the keccak-256 hash of "eip1967.proxy.implementation" subtracted by 1, and is
     * validated in the constructor.
     */
    bytes32 private constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;

    /**
     * @dev Returns the current implementation address.
     */
    function _implementation() internal override view returns (address impl) {
        bytes32 slot = _IMPLEMENTATION_SLOT;
        // solhint-disable-next-line no-inline-assembly
        assembly {
            impl := sload(slot)
        }
    }

    /**
     * @dev Upgrades the proxy to a new implementation.
     * 
     * Emits an {Upgraded} event.
     */
    function _upgradeTo(address newImplementation) internal {
        _setImplementation(newImplementation);
        emit Upgraded(newImplementation);
    }

    /**
     * @dev Stores a new address in the EIP1967 implementation slot.
     */
    function _setImplementation(address newImplementation) private {
        require(isContract(newImplementation), "UpgradeableProxy: new implementation is not a contract");

        bytes32 slot = _IMPLEMENTATION_SLOT;

        // solhint-disable-next-line no-inline-assembly
        assembly {
            sstore(slot, newImplementation)
        }
    }

    function isContract(address account) internal view returns (bool) {
        uint256 size;
        // solhint-disable-next-line no-inline-assembly
        assembly { size := extcodesize(account) }
        return size > 0;
    }
}

contract TransparentUpgradeableProxy is UpgradeableProxy {
    /**
     * @dev Initializes an upgradeable proxy managed by `_admin`, backed by the implementation at `_logic`, and
     * optionally initialized with `_data` as explained in {UpgradeableProxy-constructor}.
     */
    constructor(address _logic, address _admin, bytes memory _data) public payable UpgradeableProxy(_logic, _data) {
        assert(_ADMIN_SLOT == bytes32(uint256(keccak256("eip1967.proxy.admin")) - 1));
        _setAdmin(_admin);
    }

    /**
     * @dev Emitted when the admin account has changed.
     */
    event AdminChanged(address previousAdmin, address newAdmin);

    /**
     * @dev Storage slot with the admin of the contract.
     * This is the keccak-256 hash of "eip1967.proxy.admin" subtracted by 1, and is
     * validated in the constructor.
     */
    bytes32 private constant _ADMIN_SLOT = 0xb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d6103;

    /**
     * @dev Modifier used internally that will delegate the call to the implementation unless the sender is the admin.
     */
    modifier ifAdmin() {
        if (msg.sender == _admin()) {
            _;
        } else {
            _fallback();
        }
    }

    /**
     * @dev Returns the current admin.
     * 
     * NOTE: Only the admin can call this function. See {ProxyAdmin-getProxyAdmin}.
     * 
     * TIP: To get this value clients can read directly from the storage slot shown below (specified by EIP1967) using the
     * https://eth.wiki/json-rpc/API#eth_getstorageat[`eth_getStorageAt`] RPC call.
     * `0xb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d6103`
     */
    function admin() external ifAdmin returns (address) {
        return _admin();
    }

    /**
     * @dev Returns the current implementation.
     * 
     * NOTE: Only the admin can call this function. See {ProxyAdmin-getProxyImplementation}.
     * 
     * TIP: To get this value clients can read directly from the storage slot shown below (specified by EIP1967) using the
     * https://eth.wiki/json-rpc/API#eth_getstorageat[`eth_getStorageAt`] RPC call.
     * `0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc`
     */
    function implementation() external ifAdmin returns (address) {
        return _implementation();
    }

    /**
     * @dev Changes the admin of the proxy.
     * 
     * Emits an {AdminChanged} event.
     * 
     * NOTE: Only the admin can call this function. See {ProxyAdmin-changeProxyAdmin}.
     */
    function changeAdmin(address newAdmin) external ifAdmin {
        require(newAdmin != address(0), "TransparentUpgradeableProxy: new admin is the zero address");
        emit AdminChanged(_admin(), newAdmin);
        _setAdmin(newAdmin);
    }

    /**
     * @dev Upgrade the implementation of the proxy.
     * 
     * NOTE: Only the admin can call this function. See {ProxyAdmin-upgrade}.
     */
    function upgradeTo(address newImplementation) external ifAdmin {
        _upgradeTo(newImplementation);
    }

    /**
     * @dev Upgrade the implementation of the proxy, and then call a function from the new implementation as specified
     * by `data`, which should be an encoded function call. This is useful to initialize new storage variables in the
     * proxied contract.
     * 
     * NOTE: Only the admin can call this function. See {ProxyAdmin-upgradeAndCall}.
     */
    function upgradeToAndCall(address newImplementation, bytes calldata data) external payable ifAdmin {
        _upgradeTo(newImplementation);
        // solhint-disable-next-line avoid-low-level-calls
        (bool success,) = newImplementation.delegatecall(data);
        require(success);
    }

    /**
     * @dev Returns the current admin.
     */
    function _admin() internal view returns (address adm) {
        bytes32 slot = _ADMIN_SLOT;
        // solhint-disable-next-line no-inline-assembly
        assembly {
            adm := sload(slot)
        }
    }

    /**
     * @dev Stores a new address in the EIP1967 admin slot.
     */
    function _setAdmin(address newAdmin) private {
        bytes32 slot = _ADMIN_SLOT;

        // solhint-disable-next-line no-inline-assembly
        assembly {
            sstore(slot, newAdmin)
        }
    }

    /**
     * @dev Makes sure the admin cannot access the fallback function. See {Proxy-_beforeFallback}.
     */
    function _beforeFallback() internal override virtual {
        require(msg.sender != _admin(), "TransparentUpgradeableProxy: admin cannot fallback to proxy target");
        super._beforeFallback();
    }
}


contract MoMoProxy is TransparentUpgradeableProxy {
    constructor(address _implementation, address _admin, bytes memory _data) public TransparentUpgradeableProxy(_implementation, _admin, _data) {
    }
}

contract MoMoSetting is Ownable {
    address public settingGuardian;

    uint256 public levelMaxV4;
    uint256 public levelMaxV5;
    uint256 public levelMaxV6;
    
    mapping (uint256 => uint256) _levelUpV4;
    mapping (uint256 => uint256) _levelUpV5;
    mapping (uint256 => uint256) _levelUpV6;


    mapping (uint256 => string) _ipfsUrisGeneral; 
    mapping (uint256 => string) _ipfsUrisSpecial;
    mapping (address => bool) _erc721Receiver;
    mapping (address => bool) _erc1155Receiver;
    bool public disableERC721ReceiveCheck;
    bool public disableERC1155ReceiveCheck;


    constructor() public {
        
    }

    function setSettingGuardian(address addr_) external onlyOwner {
        settingGuardian = addr_;
    }

    modifier onlyGuardian() {
        require(msg.sender == settingGuardian, "not writer");
        _;
    }

    function setMaxLevel(uint256 lvv4_, uint256 lvv5_, uint256 lvv6_) external onlyGuardian {
        require(lvv4_ > levelMaxV4 && lvv4_ < 256, "invalid lvv4");
        require(lvv5_ > levelMaxV5 && lvv5_ < 256, "invalid lvv5");
        require(lvv6_ > levelMaxV6 && lvv6_ < 256, "invalid lvv6");

        levelMaxV4 = lvv4_;
        levelMaxV5 = lvv5_;
        levelMaxV6 = lvv6_;
    }

    function setUri(uint256 prototype_, string memory uri_) external onlyGuardian {
        _ipfsUrisGeneral[prototype_] = uri_;
    }

    function setUriSpecial(uint256 tokenId_, string memory uri_, bool remove_) external onlyGuardian {
        if (remove_) {
            delete _ipfsUrisSpecial[tokenId_];
        } else {
            _ipfsUrisSpecial[tokenId_] = uri_;
        }
    }

    function setReceiver721(address addr_, bool v_) external onlyGuardian {
        _erc721Receiver[addr_] = v_;
    }

    function setReceiver1155(address addr_, bool v_) external onlyGuardian {
        _erc1155Receiver[addr_] = v_;
    }

    function setReceiverAll(address addr_, bool v_) external onlyGuardian {
        _erc721Receiver[addr_] = v_;
        _erc1155Receiver[addr_] = v_;
    }

    function setNFTReceiveCheck(bool disable721_, bool disable1155_) external onlyGuardian {
        disableERC721ReceiveCheck = disable721_;
        disableERC1155ReceiveCheck = disable1155_;
    }

    function setLevelUpV4(
        uint256[] memory lvs_, 
        uint256[] memory countV1_, 
        uint256[] memory countV2_, 
        uint256[] memory countV3_, 
        uint256[] memory countV4self_,
        uint256[] memory levelV4_
    ) external onlyGuardian {
        require(lvs_.length == countV1_.length && lvs_.length == countV2_.length, "invalid param");
        require(lvs_.length == countV3_.length && lvs_.length == countV4self_.length, "invalid param");
        uint256 level;
        for (uint256 i = 0; i < lvs_.length; ++i) {
            level = lvs_[i];
            require(level > 0 && level <= levelMaxV4, "invalid prototype");
            uint256 cfgVal = countV1_[i] + (countV2_[i] << 32) + (countV3_[i] << 64) + (countV4self_[i] << 96) + (levelV4_[i] << 128);
            _levelUpV4[level] = cfgVal;
        }
    }

    function setLevelUpV5(
        uint256[] memory lvs_, 
        uint256[] memory countV1_, 
        uint256[] memory countV2_, 
        uint256[] memory countV3_,
        uint256[] memory countV4_, 
        uint256[] memory levelV4_,
        uint256[] memory countV5self_
    ) external onlyGuardian {
        require(lvs_.length == countV1_.length && lvs_.length == countV2_.length && lvs_.length == countV3_.length, "invalid param");
        require(lvs_.length == countV4_.length && lvs_.length == levelV4_.length && lvs_.length == countV5self_.length, "invalid param");
        uint256 level;
        for (uint256 i = 0; i < lvs_.length; ++i) {
            level = lvs_[i];
            require(level > 0 && level <= levelMaxV5, "invalid prototype");
            uint256 cfgVal = countV1_[i] + (countV2_[i] << 32) + (countV3_[i] << 64) + (countV4_[i] << 96) + (levelV4_[i] << 128) + (countV5self_[i] << 160);
            _levelUpV5[level] = cfgVal;
        }
    }

    function setLevelUpV6(
        uint256[] memory lvs_, 
        uint256[] memory countV1_, 
        uint256[] memory countV2_, 
        uint256[] memory countV3_,
        uint256[] memory countV4_, 
        uint256[] memory levelV4_,
        uint256[] memory countV5_
    ) external onlyGuardian {
        require(lvs_.length == countV1_.length && lvs_.length == countV2_.length && lvs_.length == countV3_.length, "invalid param");
        require(lvs_.length == countV4_.length && lvs_.length == levelV4_.length && lvs_.length == countV5_.length, "invalid param");
        uint256 level;
        for (uint256 i = 0; i < lvs_.length; ++i) {
            level = lvs_[i];
            require(level > 0 && level <= levelMaxV6, "invalid prototype");
            uint256 cfgVal = countV1_[i] + (countV2_[i] << 32) + (countV3_[i] << 64) + (countV4_[i] << 96) + (levelV4_[i] << 128) + (countV5_[i] << 160);
            _levelUpV6[level] = cfgVal;
        }
    }

    function getURI(uint256 tokenId_, uint256 prototype_) external view returns(string memory uri) {
        uri = _ipfsUrisSpecial[tokenId_];
        if (bytes(uri).length < 1) {
            uri = _ipfsUrisGeneral[prototype_];
        } 
    }

    function isReceiver721(address addr_) external view returns(bool) {
        return disableERC721ReceiveCheck || _erc721Receiver[addr_];
    }

    function isReceiver1155(address addr_) external view returns(bool) {
        return disableERC1155ReceiveCheck || _erc1155Receiver[addr_];
    }

    function getLevelUpV4(uint256 currentLevel_) 
        external 
        view 
        returns(
            uint256 countV1,
            uint256 countV2,
            uint256 countV3,
            uint256 countV4Self,
            uint256 levelV4
        ) 
    {
        uint256 cfgVal = _levelUpV4[currentLevel_];
        require(cfgVal > 0 && currentLevel_ < levelMaxV4, "level limited");
        countV1 = cfgVal % 0x0100000000;
        countV2 = (cfgVal >> 32) % 0x0100000000;
        countV3 = (cfgVal >> 64) % 0x0100000000;
        countV4Self = (cfgVal >> 96) % 0x0100000000;
        levelV4 = (cfgVal >> 128) % 0x0100000000;
    }

    function getLevelUpV5(uint256 currentLevel_) 
        external 
        view 
        returns(
            uint256 countV1,
            uint256 countV2,
            uint256 countV3,
            uint256 countV4,
            uint256 levelV4,
            uint256 countV5Self
        ) 
    {
        uint256 cfgVal = _levelUpV5[currentLevel_];
        require(cfgVal > 0 && currentLevel_ < levelMaxV5, "level limited");
        countV1 = cfgVal % 0x0100000000;
        countV2 = (cfgVal >> 32) % 0x0100000000;
        countV3 = (cfgVal >> 64) % 0x0100000000;
        countV4 = (cfgVal >> 96) % 0x0100000000;
        levelV4 = (cfgVal >> 128) % 0x0100000000;
        countV5Self = (cfgVal >> 160) % 0x0100000000;
    }

    function getLevelUpV6(uint256 currentLevel_) 
        external 
        view 
        returns(
            uint256 countV1,
            uint256 countV2,
            uint256 countV3,
            uint256 countV4,
            uint256 levelV4,
            uint256 countV5
        ) 
    {
        uint256 cfgVal = _levelUpV6[currentLevel_];
        require(cfgVal > 0 && currentLevel_ < levelMaxV6, "level limited");
        countV1 = cfgVal % 0x0100000000;
        countV2 = (cfgVal >> 32) % 0x0100000000;
        countV3 = (cfgVal >> 64) % 0x0100000000;
        countV4 = (cfgVal >> 96) % 0x0100000000;
        levelV4 = (cfgVal >> 128) % 0x0100000000;
        countV5 = (cfgVal >> 160) % 0x0100000000;
    }
}

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"address","name":"_implementation","type":"address"},{"internalType":"address","name":"_admin","type":"address"},{"internalType":"bytes","name":"_data","type":"bytes"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"previousAdmin","type":"address"},{"indexed":false,"internalType":"address","name":"newAdmin","type":"address"}],"name":"AdminChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"implementation","type":"address"}],"name":"Upgraded","type":"event"},{"stateMutability":"payable","type":"fallback"},{"inputs":[],"name":"admin","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newAdmin","type":"address"}],"name":"changeAdmin","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"implementation","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newImplementation","type":"address"}],"name":"upgradeTo","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newImplementation","type":"address"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"upgradeToAndCall","outputs":[],"stateMutability":"payable","type":"function"},{"stateMutability":"payable","type":"receive"}]

608060405234801561001057600080fd5b506040516108e53803806108e58339818101604052606081101561003357600080fd5b8151602083015160408085018051915193959294830192918464010000000082111561005e57600080fd5b90830190602082018581111561007357600080fd5b825164010000000081118282018810171561008d57600080fd5b82525081516020918201929091019080838360005b838110156100ba5781810151838201526020016100a2565b50505050905090810190601f1680156100e75780820380516001836020036101000a031916815260200191505b50604052508491508390508282816100fe826101d2565b8051156101b6576000826001600160a01b0316826040518082805190602001908083835b602083106101415780518252601f199092019160209182019101610122565b6001836020036101000a038019825116818451168082178552505050505050905001915050600060405180830381855af49150503d80600081146101a1576040519150601f19603f3d011682016040523d82523d6000602084013e6101a6565b606091505b50509050806101b457600080fd5b505b506101be9050565b6101c78261023a565b505050505050610264565b6101db8161025e565b6102165760405162461bcd60e51b81526004018080602001828103825260368152602001806108af6036913960400191505060405180910390fd5b7f360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc55565b7fb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d610355565b3b151590565b61063c806102736000396000f3fe60806040526004361061004e5760003560e01c80633659cfe6146100655780634f1ef286146100985780635c60da1b146101185780638f28397014610149578063f851a4401461017c5761005d565b3661005d5761005b610191565b005b61005b610191565b34801561007157600080fd5b5061005b6004803603602081101561008857600080fd5b50356001600160a01b03166101ab565b61005b600480360360408110156100ae57600080fd5b6001600160a01b0382351691908101906040810160208201356401000000008111156100d957600080fd5b8201836020820111156100eb57600080fd5b8035906020019184600183028401116401000000008311171561010d57600080fd5b5090925090506101e5565b34801561012457600080fd5b5061012d610292565b604080516001600160a01b039092168252519081900360200190f35b34801561015557600080fd5b5061005b6004803603602081101561016c57600080fd5b50356001600160a01b03166102cf565b34801561018857600080fd5b5061012d610389565b6101996103b4565b6101a96101a4610414565b610439565b565b6101b361045d565b6001600160a01b0316336001600160a01b031614156101da576101d581610482565b6101e2565b6101e2610191565b50565b6101ed61045d565b6001600160a01b0316336001600160a01b031614156102855761020f83610482565b6000836001600160a01b031683836040518083838082843760405192019450600093509091505080830381855af49150503d806000811461026c576040519150601f19603f3d011682016040523d82523d6000602084013e610271565b606091505b505090508061027f57600080fd5b5061028d565b61028d610191565b505050565b600061029c61045d565b6001600160a01b0316336001600160a01b031614156102c4576102bd610414565b90506102cc565b6102cc610191565b90565b6102d761045d565b6001600160a01b0316336001600160a01b031614156101da576001600160a01b0381166103355760405162461bcd60e51b815260040180806020018281038252603a815260200180610555603a913960400191505060405180910390fd5b7f7e644d79422f17c01e4894b5f4f588d331ebfa28653d42ae832dc59e38c9798f61035e61045d565b604080516001600160a01b03928316815291841660208301528051918290030190a16101d5816104c2565b600061039361045d565b6001600160a01b0316336001600160a01b031614156102c4576102bd61045d565b6103bc61045d565b6001600160a01b0316336001600160a01b0316141561040c5760405162461bcd60e51b81526004018080602001828103825260428152602001806105c56042913960600191505060405180910390fd5b6101a96101a9565b7f360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc5490565b3660008037600080366000845af43d6000803e808015610458573d6000f35b3d6000fd5b7fb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d61035490565b61048b816104e6565b6040516001600160a01b038216907fbc7cd75a20ee27fd9adebab32041f755214dbc6bffa90cc0225b39da2e5c2d3b90600090a250565b7fb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d610355565b6104ef8161054e565b61052a5760405162461bcd60e51b815260040180806020018281038252603681526020018061058f6036913960400191505060405180910390fd5b7f360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc55565b3b15159056fe5472616e73706172656e745570677261646561626c6550726f78793a206e65772061646d696e20697320746865207a65726f20616464726573735570677261646561626c6550726f78793a206e657720696d706c656d656e746174696f6e206973206e6f74206120636f6e74726163745472616e73706172656e745570677261646561626c6550726f78793a2061646d696e2063616e6e6f742066616c6c6261636b20746f2070726f787920746172676574a2646970667358221220fffa4bb62eef170445d21cdf39ed676af1fa38a602269f80082784ff883f4adb64736f6c634300060c00335570677261646561626c6550726f78793a206e657720696d706c656d656e746174696f6e206973206e6f74206120636f6e74726163740000000000000000000000005bb4d72db22dc38958696bd5db9273f142bbb217000000000000000000000000445efb4efbf3ed3f00db08ed8be312ab45dfc1d600000000000000000000000000000000000000000000000000000000000000600000000000000000000000000000000000000000000000000000000000000000

Deployed ByteCode Sourcemap

34571:208:0:-:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;26874:11;:9;:11::i;:::-;34571:208;;26650:11;:9;:11::i;32845:111::-;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;32845:111:0;-1:-1:-1;;;;;32845:111:0;;:::i;33342:299::-;;;;;;;;;;;;;;;;-1:-1:-1;;;;;33342:299:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;33342:299:0;;-1:-1:-1;33342:299:0;-1:-1:-1;33342:299:0;:::i;32111:104::-;;;;;;;;;;;;;:::i;:::-;;;;-1:-1:-1;;;;;32111:104:0;;;;;;;;;;;;;;32431:246;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;32431:246:0;-1:-1:-1;;;;;32431:246:0;;:::i;31552:86::-;;;;;;;;;;;;;:::i;26302:105::-;26343:17;:15;:17::i;:::-;26371:28;26381:17;:15;:17::i;:::-;26371:9;:28::i;:::-;26302:105::o;32845:111::-;31008:8;:6;:8::i;:::-;-1:-1:-1;;;;;30994:22:0;:10;-1:-1:-1;;;;;30994:22:0;;30990:100;;;32919:29:::1;32930:17;32919:10;:29::i;:::-;30990:100:::0;;;31067:11;:9;:11::i;:::-;32845:111;:::o;33342:299::-;31008:8;:6;:8::i;:::-;-1:-1:-1;;;;;30994:22:0;:10;-1:-1:-1;;;;;30994:22:0;;30990:100;;;33452:29:::1;33463:17;33452:10;:29::i;:::-;33553:12;33570:17;-1:-1:-1::0;;;;;33570:30:0::1;33601:4;;33570:36;;;;;;;;;;::::0;;::::1;::::0;-1:-1:-1;33570:36:0::1;::::0;-1:-1:-1;33570:36:0;;-1:-1:-1;;33570:36:0;;::::1;::::0;;::::1;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;33552:54;;;33625:7;33617:16;;;::::0;::::1;;31033:1;30990:100:::0;;;31067:11;:9;:11::i;:::-;33342:299;;;:::o;32111:104::-;32163:7;31008:8;:6;:8::i;:::-;-1:-1:-1;;;;;30994:22:0;:10;-1:-1:-1;;;;;30994:22:0;;30990:100;;;32190:17:::1;:15;:17::i;:::-;32183:24;;30990:100:::0;;;31067:11;:9;:11::i;:::-;32111:104;:::o;32431:246::-;31008:8;:6;:8::i;:::-;-1:-1:-1;;;;;30994:22:0;:10;-1:-1:-1;;;;;30994:22:0;;30990:100;;;-1:-1:-1;;;;;32506:22:0;::::1;32498:93;;;;-1:-1:-1::0;;;32498:93:0::1;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;32607:32;32620:8;:6;:8::i;:::-;32607:32;::::0;;-1:-1:-1;;;;;32607:32:0;;::::1;::::0;;;;::::1;;::::0;::::1;::::0;;;;;;;;;::::1;32650:19;32660:8;32650:9;:19::i;31552:86::-:0;31595:7;31008:8;:6;:8::i;:::-;-1:-1:-1;;;;;30994:22:0;:10;-1:-1:-1;;;;;30994:22:0;;30990:100;;;31622:8:::1;:6;:8::i;34355:207::-:0;34441:8;:6;:8::i;:::-;-1:-1:-1;;;;;34427:22:0;:10;-1:-1:-1;;;;;34427:22:0;;;34419:101;;;;-1:-1:-1;;;34419:101:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;34531:23;:21;:23::i;28603:248::-;28453:66;28822:11;;28799:45::o;24902:907::-;25294:14;25291:1;25288;25275:34;25512:1;25509;25493:14;25490:1;25474:14;25467:5;25454:60;25591:16;25588:1;25585;25570:38;25631:6;25700:38;;;;25772:16;25769:1;25762:27;25700:38;25719:16;25716:1;25709:27;33707:219;30747:66;33897:11;;33875:44::o;28978:155::-;29045:37;29064:17;29045:18;:37::i;:::-;29098:27;;-1:-1:-1;;;;;29098:27:0;;;;;;;;28978:155;:::o;34013:216::-;30747:66;34189:22;34174:48::o;29229:361::-;29311:29;29322:17;29311:10;:29::i;:::-;29303:96;;;;-1:-1:-1;;;29303:96:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;28453:66;29541:31;29526:57::o;29598:231::-;29774:20;29813:8;;;29598:231::o

Swarm Source

ipfs://fffa4bb62eef170445d21cdf39ed676af1fa38a602269f80082784ff883f4adb
Block Transaction Gas Used Reward
Age Block Fee Address BC Fee Address Voting Power Jailed Incoming
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.