Contract 0x7986568375Af35B427f3f51389d73196967C356a 4

Txn Hash Method
Block
From
To
Value [Txn Fee]
0x7df0cdfddbcaaf8697546cf2a1b379f95dfb1349024eeedf8c111da4b540db2bBurn384507542022-05-17 15:32:0351 days 1 hr ago0x13c97d00dbcaf0977e255d41ec947f0bd1ba3dbd IN  0x7986568375af35b427f3f51389d73196967c356a0 FTM0.079931684519
0x77a8654d8296b7f4c72ae987ef8c1e3390a2e38ae31a9f0feed09c3aa16c0239Burn381929872022-05-14 2:32:0654 days 14 hrs ago0x27d4a79f9096f1b337de23d089d27c0eca313979 IN  0x7986568375af35b427f3f51389d73196967c356a0 FTM0.093856194803
0xe733c484eed8aa48b5f7196cc11323730559c9414c066b08f5380b4e118c1571Burn380052722022-05-10 22:50:0457 days 18 hrs ago0x3af9fe35d280ada5a5edb1bef3ed872a3231d73c IN  0x7986568375af35b427f3f51389d73196967c356a0 FTM0.160106855969
0x85fbe6bbfb24bef0a245e86b55358b97623706947de9967f49335abca571db17Burn376190062022-05-05 15:31:0163 days 1 hr ago0x3af9fe35d280ada5a5edb1bef3ed872a3231d73c IN  0x7986568375af35b427f3f51389d73196967c356a0 FTM0.09640739339
0xb98a372d9493c3666564bf4f8a6d6fa4212bfb6d1c05180c06cff11b8e67ed28Burn373118782022-05-01 5:11:3967 days 11 hrs ago0x27d4a79f9096f1b337de23d089d27c0eca313979 IN  0x7986568375af35b427f3f51389d73196967c356a0 FTM0.062995513494
0xa2545ef7d88c1b161f71092830623e8ecdf759d5ba5f0767097059b954c149f6Burn370191102022-04-26 18:58:4371 days 21 hrs ago0x4556b3dff882e66a9686f241e8944bfc732e380e IN  0x7986568375af35b427f3f51389d73196967c356a0 FTM0.057770641745
0xc85b2063ad0105061d9769e2e809e3c3c864532c0f8fd46dcda93cc3d928636eBurn359791342022-04-13 19:33:2084 days 21 hrs ago0x423d9e79cf8c1a88f2e54583c50cf3453a1c7373 IN  0x7986568375af35b427f3f51389d73196967c356a0 FTM0.047762669439
0xac85fd00eb655a58051235b4cf7cdca020fc9705b6dd3e24f47a237f5a7d5f1bBurn358543462022-04-12 6:02:4586 days 10 hrs ago0x93556e65f718de995156b2b941bdac260c54925f IN  0x7986568375af35b427f3f51389d73196967c356a0 FTM0.031666338709
0x8d5fb98c825ffac287723ab6902bd10e498c5c4a20609b6f13b043cc9987ae99Burn356531732022-04-09 19:02:1288 days 21 hrs ago0x465557176f9e3c1a307958db6b1766c4bed34013 IN  0x7986568375af35b427f3f51389d73196967c356a0 FTM0.0384016778
0x3cd8e414e511ecc0fe387fdd252b95768e70df820fee98e50be5aa492be65613Burn355914552022-04-09 1:40:3289 days 15 hrs ago0x49b6a7f470df05babd7de59a125b1645c14ebaf3 IN  0x7986568375af35b427f3f51389d73196967c356a0 FTM0.022714827017
0x22c1a1accd735a8187f452a420bee6ff396a60a950a1b131900a5e6bee9738f0Burn344529442022-03-26 14:15:01103 days 2 hrs ago0x0e34a15fa822c51fff833e49d4912fc4c4de7f0c IN  0x7986568375af35b427f3f51389d73196967c356a0 FTM0.0480662
0xb8b31448853b351cedf14409faaff8cc013770c8c99fd9624328f8605350049cBurn343135722022-03-24 22:52:43104 days 18 hrs ago0x94c39ec62ee90ad8b4d65e6fc97c7ec2be27280c IN  0x7986568375af35b427f3f51389d73196967c356a0 FTM0.036669213564
0x38984de4afd6d04f13ab400dd0678c6d312d538a821275599622cd772d953327Burn333484772022-03-13 21:24:05115 days 19 hrs ago0x995fbd65f40d8e31c29c4ec815bde08c2e1bedee IN  0x7986568375af35b427f3f51389d73196967c356a0 FTM0.040682156206
0x543d24a919c4bb88673429d4d0cd78ac0235ad8ae3a7499d8ec2b0f6ed0e50e0Burn330971302022-03-11 1:21:01118 days 15 hrs ago0xeaeb463d658f26d339f415be7f33ada2d5c6cfae IN  0x7986568375af35b427f3f51389d73196967c356a0 FTM0.134649509876
0x0d1ed739d08972976096bcb6ed920e9986d56636ed6540e0e77826967ab36e04Burn329422152022-03-09 6:47:48120 days 10 hrs ago0x05bf20f30078c07c8698f6d8d0e8dae16a955e9b IN  0x7986568375af35b427f3f51389d73196967c356a0 FTM0.032714299638
0xf90530203b3a20bf5a0217054ca9dc69d270ac2322ec8f69ab75a487303b0b7cBurn328483792022-03-08 4:43:02121 days 12 hrs ago0xeaeb463d658f26d339f415be7f33ada2d5c6cfae IN  0x7986568375af35b427f3f51389d73196967c356a0 FTM0.07262237408
0xb43d245a0fbca0c4c956724f1a31d89d6ccda338a912462fa3f146ee58066fb9Burn325039792022-03-04 5:49:02125 days 11 hrs ago0x3be482099a4043404e62bc97e90406526b8927f6 IN  0x7986568375af35b427f3f51389d73196967c356a0 FTM0.058018031447
0xf14d2fab28324a894ac4914e3da182d8ae2145ba6eb00f410b33db878aef82b3Burn309968932022-02-15 1:54:22142 days 15 hrs ago0x13116b339fcd0d1619f8bf99a1b07ca47b7eaa69 IN  0x7986568375af35b427f3f51389d73196967c356a0 FTM0.031260043488
0x8417868897df2d42bd3fa2afdd9db9331774057eefb966f621f11045370261cfBurn304339192022-02-09 7:53:36148 days 9 hrs ago0x9716fc8932d03741299f04a89fc7bacb2bc9d761 IN  0x7986568375af35b427f3f51389d73196967c356a0 FTM0.07190798168
0xd53f1fa578f5426ab22e592df2def267374f92fba12b5947e0b2f178caf970c0Burn260549732021-12-26 3:01:08193 days 13 hrs ago0xe281382449dd4d9508dd4122c24cb02144bcd6de IN  0x7986568375af35b427f3f51389d73196967c356a0 FTM0.021682545697
0xd7f9a293d8e0399a0530f8089b4fbec4af0bfde3e0600c6799429f9dfd04d521Burn230640172021-11-25 6:28:13224 days 10 hrs ago0xd0b53c43d3e0b58909c38487aa0c3af7dfa2d8c0 IN  0x7986568375af35b427f3f51389d73196967c356a0 FTM0.041286269624
0x36cf192b0a667675c66f80f89f6dd72dcd4e83637ee9b5465d0b902fc0597f2bBurn230632322021-11-25 6:17:16224 days 10 hrs ago0xd0b53c43d3e0b58909c38487aa0c3af7dfa2d8c0 IN  0x7986568375af35b427f3f51389d73196967c356a0 FTM0.04954212417
0x772d6ad9adf27075b882ea8478099203de39ef988dc77a1c7eb0fbeacc4109dcBurn229553352021-11-24 2:53:56225 days 14 hrs ago0xe5f39260754830ad8fbc205f78c685f3b3ec588c IN  0x7986568375af35b427f3f51389d73196967c356a0 FTM0.049381944504
0xc86239c998a24c4edc1304540475dc379fc92c0f75d163f39ab43e4e46cc099bBurn227447302021-11-21 23:04:17227 days 17 hrs ago0x27d4a79f9096f1b337de23d089d27c0eca313979 IN  0x7986568375af35b427f3f51389d73196967c356a0 FTM0.056544354643
0xd0dd8c5e96a9d6ce0705805656c20d1d24a7b5930bbd4c234e2ff89a9e7f7ef9Burn227378342021-11-21 21:22:34227 days 19 hrs ago0x27d4a79f9096f1b337de23d089d27c0eca313979 IN  0x7986568375af35b427f3f51389d73196967c356a0 FTM0.043985264319
[ Download CSV Export 
Latest 1 internal transaction
Parent Txn Hash Block From To Value
0x2fc6f38f7eb26e1ebe0139b4a37d3da140845f1c002cf2385289cb78b8ae8c9c75020592021-05-24 13:40:56409 days 3 hrs ago Ren: Deployer  Contract Creation0 FTM
[ Download CSV Export 
Loading

Similar Match Source Code
Note: This contract matches the deployed ByteCode of the Source Code for Contract 0x731Ea4Ba77fF184d89dBeB160A0078274Acbe9D2

Contract Name:
MintGatewayProxy

Compiler Version
v0.5.17+commit.d19bba13

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion

Contract Source Code (Solidity)

/**
 *Submitted for verification at FtmScan.com on 2021-08-28
*/

/**

Deployed by Ren Project, https://renproject.io

Commit hash: 05c0aaf
Repository: https://github.com/renproject/gateway-sol
Issues: https://github.com/renproject/gateway-sol/issues

Licenses
@openzeppelin/contracts: https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/LICENSE
gateway-sol: https://github.com/renproject/gateway-sol/blob/master/LICENSE

*/

pragma solidity ^0.5.17;


contract Initializable {

  
  bool private initialized;

  
  bool private initializing;

  
  modifier initializer() {
    require(initializing || isConstructor() || !initialized, "Contract instance has already been initialized");

    bool isTopLevelCall = !initializing;
    if (isTopLevelCall) {
      initializing = true;
      initialized = true;
    }

    _;

    if (isTopLevelCall) {
      initializing = false;
    }
  }

  
  function isConstructor() private view returns (bool) {
    
    
    
    
    
    address self = address(this);
    uint256 cs;
    assembly { cs := extcodesize(self) }
    return cs == 0;
  }

  
  uint256[50] private ______gap;
}

library SafeMath {
    
    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a + b;
        require(c >= a, "SafeMath: addition overflow");

        return c;
    }

    
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        return sub(a, b, "SafeMath: subtraction overflow");
    }

    
    function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b <= a, errorMessage);
        uint256 c = a - b;

        return c;
    }

    
    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;
    }

    
    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        return div(a, b, "SafeMath: division by zero");
    }

    
    function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        
        require(b > 0, errorMessage);
        uint256 c = a / b;
        

        return c;
    }

    
    function mod(uint256 a, uint256 b) internal pure returns (uint256) {
        return mod(a, b, "SafeMath: modulo by zero");
    }

    
    function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b != 0, errorMessage);
        return a % b;
    }
}

library ECDSA {
    
    function recover(bytes32 hash, bytes memory signature) internal pure returns (address) {
        
        if (signature.length != 65) {
            revert("ECDSA: signature length is invalid");
        }

        
        bytes32 r;
        bytes32 s;
        uint8 v;

        
        
        
        assembly {
            r := mload(add(signature, 0x20))
            s := mload(add(signature, 0x40))
            v := byte(0, mload(add(signature, 0x60)))
        }

        
        
        
        
        
        
        
        
        
        if (uint256(s) > 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0) {
            revert("ECDSA: signature.s is in the wrong range");
        }

        if (v != 27 && v != 28) {
            revert("ECDSA: signature.v is in the wrong range");
        }

        
        return ecrecover(hash, v, r, s);
    }

    
    function toEthSignedMessageHash(bytes32 hash) internal pure returns (bytes32) {
        
        
        return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", hash));
    }
}

contract Proxy {
  
  function () payable external {
    _fallback();
  }

  
  function _implementation() internal view returns (address);

  
  function _delegate(address implementation) internal {
    assembly {
      
      
      
      calldatacopy(0, 0, calldatasize)

      
      
      let result := delegatecall(gas, implementation, 0, calldatasize, 0, 0)

      
      returndatacopy(0, 0, returndatasize)

      switch result
      
      case 0 { revert(0, returndatasize) }
      default { return(0, returndatasize) }
    }
  }

  
  function _willFallback() internal {
  }

  
  function _fallback() internal {
    _willFallback();
    _delegate(_implementation());
  }
}

library OpenZeppelinUpgradesAddress {
    
    function isContract(address account) internal view returns (bool) {
        uint256 size;
        
        
        
        
        
        
        
        assembly { size := extcodesize(account) }
        return size > 0;
    }
}

contract BaseUpgradeabilityProxy is Proxy {
  
  event Upgraded(address indexed implementation);

  
  bytes32 internal constant IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;

  
  function _implementation() internal view returns (address impl) {
    bytes32 slot = IMPLEMENTATION_SLOT;
    assembly {
      impl := sload(slot)
    }
  }

  
  function _upgradeTo(address newImplementation) internal {
    _setImplementation(newImplementation);
    emit Upgraded(newImplementation);
  }

  
  function _setImplementation(address newImplementation) internal {
    require(OpenZeppelinUpgradesAddress.isContract(newImplementation), "Cannot set a proxy implementation to a non-contract address");

    bytes32 slot = IMPLEMENTATION_SLOT;

    assembly {
      sstore(slot, newImplementation)
    }
  }
}

contract UpgradeabilityProxy is BaseUpgradeabilityProxy {
  
  constructor(address _logic, bytes memory _data) public payable {
    assert(IMPLEMENTATION_SLOT == bytes32(uint256(keccak256('eip1967.proxy.implementation')) - 1));
    _setImplementation(_logic);
    if(_data.length > 0) {
      (bool success,) = _logic.delegatecall(_data);
      require(success);
    }
  }  
}

contract BaseAdminUpgradeabilityProxy is BaseUpgradeabilityProxy {
  
  event AdminChanged(address previousAdmin, address newAdmin);

  

  bytes32 internal constant ADMIN_SLOT = 0xb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d6103;

  
  modifier ifAdmin() {
    if (msg.sender == _admin()) {
      _;
    } else {
      _fallback();
    }
  }

  
  function admin() external ifAdmin returns (address) {
    return _admin();
  }

  
  function implementation() external ifAdmin returns (address) {
    return _implementation();
  }

  
  function changeAdmin(address newAdmin) external ifAdmin {
    require(newAdmin != address(0), "Cannot change the admin of a proxy to the zero address");
    emit AdminChanged(_admin(), newAdmin);
    _setAdmin(newAdmin);
  }

  
  function upgradeTo(address newImplementation) external ifAdmin {
    _upgradeTo(newImplementation);
  }

  
  function upgradeToAndCall(address newImplementation, bytes calldata data) payable external ifAdmin {
    _upgradeTo(newImplementation);
    (bool success,) = newImplementation.delegatecall(data);
    require(success);
  }

  
  function _admin() internal view returns (address adm) {
    bytes32 slot = ADMIN_SLOT;
    assembly {
      adm := sload(slot)
    }
  }

  
  function _setAdmin(address newAdmin) internal {
    bytes32 slot = ADMIN_SLOT;

    assembly {
      sstore(slot, newAdmin)
    }
  }

  
  function _willFallback() internal {
    require(msg.sender != _admin(), "Cannot call fallback function from the proxy admin");
    super._willFallback();
  }
}

contract InitializableUpgradeabilityProxy is BaseUpgradeabilityProxy {
  
  function initialize(address _logic, bytes memory _data) public payable {
    require(_implementation() == address(0));
    assert(IMPLEMENTATION_SLOT == bytes32(uint256(keccak256('eip1967.proxy.implementation')) - 1));
    _setImplementation(_logic);
    if(_data.length > 0) {
      (bool success,) = _logic.delegatecall(_data);
      require(success);
    }
  }  
}

contract InitializableAdminUpgradeabilityProxy is BaseAdminUpgradeabilityProxy, InitializableUpgradeabilityProxy {
  
  function initialize(address _logic, address _admin, bytes memory _data) public payable {
    require(_implementation() == address(0));
    InitializableUpgradeabilityProxy.initialize(_logic, _data);
    assert(ADMIN_SLOT == bytes32(uint256(keccak256('eip1967.proxy.admin')) - 1));
    _setAdmin(_admin);
  }
}

contract Context is Initializable {
    
    
    constructor () internal { }
    

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

    function _msgData() internal view returns (bytes memory) {
        this; 
        return msg.data;
    }
}

contract Ownable is Initializable, Context {
    address private _owner;

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

    
    function initialize(address sender) public initializer {
        _owner = sender;
        emit OwnershipTransferred(address(0), _owner);
    }

    
    function owner() public view returns (address) {
        return _owner;
    }

    
    modifier onlyOwner() {
        require(isOwner(), "Ownable: caller is not the owner");
        _;
    }

    
    function isOwner() public view returns (bool) {
        return _msgSender() == _owner;
    }

    
    function renounceOwnership() public onlyOwner {
        emit OwnershipTransferred(_owner, address(0));
        _owner = address(0);
    }

    
    function transferOwnership(address newOwner) public onlyOwner {
        _transferOwnership(newOwner);
    }

    
    function _transferOwnership(address newOwner) internal {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        emit OwnershipTransferred(_owner, newOwner);
        _owner = newOwner;
    }

    uint256[50] private ______gap;
}

contract Claimable is Initializable, Ownable {
    address public pendingOwner;

    function initialize(address _nextOwner) public initializer {
        Ownable.initialize(_nextOwner);
    }

    modifier onlyPendingOwner() {
        require(
            _msgSender() == pendingOwner,
            "Claimable: caller is not the pending owner"
        );
        _;
    }

    function transferOwnership(address newOwner) public onlyOwner {
        require(
            newOwner != owner() && newOwner != pendingOwner,
            "Claimable: invalid new owner"
        );
        pendingOwner = newOwner;
    }

    
    
    function _directTransferOwnership(address newOwner) public onlyOwner {
        _transferOwnership(newOwner);
    }

    function claimOwnership() public onlyPendingOwner {
        _transferOwnership(pendingOwner);
        delete pendingOwner;
    }
}

library String {
    
    
    function fromUint(uint256 _i) internal pure returns (string memory) {
        if (_i == 0) {
            return "0";
        }
        uint256 j = _i;
        uint256 len;
        while (j != 0) {
            len++;
            j /= 10;
        }
        bytes memory bstr = new bytes(len);
        uint256 k = len - 1;
        while (_i != 0) {
            bstr[k--] = bytes1(uint8(48 + (_i % 10)));
            _i /= 10;
        }
        return string(bstr);
    }

    
    function fromBytes32(bytes32 _value) internal pure returns (string memory) {
        bytes memory alphabet = "0123456789abcdef";

        bytes memory str = new bytes(32 * 2 + 2);
        str[0] = "0";
        str[1] = "x";
        for (uint256 i = 0; i < 32; i++) {
            str[2 + i * 2] = alphabet[uint256(uint8(_value[i] >> 4))];
            str[3 + i * 2] = alphabet[uint256(uint8(_value[i] & 0x0f))];
        }
        return string(str);
    }

    
    function fromAddress(address _addr) internal pure returns (string memory) {
        bytes32 value = bytes32(uint256(_addr));
        bytes memory alphabet = "0123456789abcdef";

        bytes memory str = new bytes(20 * 2 + 2);
        str[0] = "0";
        str[1] = "x";
        for (uint256 i = 0; i < 20; i++) {
            str[2 + i * 2] = alphabet[uint256(uint8(value[i + 12] >> 4))];
            str[3 + i * 2] = alphabet[uint256(uint8(value[i + 12] & 0x0f))];
        }
        return string(str);
    }

    
    function add8(
        string memory a,
        string memory b,
        string memory c,
        string memory d,
        string memory e,
        string memory f,
        string memory g,
        string memory h
    ) internal pure returns (string memory) {
        return string(abi.encodePacked(a, b, c, d, e, f, g, h));
    }
}

interface IERC20 {
    
    function totalSupply() external view returns (uint256);

    
    function balanceOf(address account) external view returns (uint256);

    
    function transfer(address recipient, uint256 amount) external returns (bool);

    
    function allowance(address owner, address spender) external view returns (uint256);

    
    function approve(address spender, uint256 amount) external returns (bool);

    
    function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);

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

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

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

    mapping (address => uint256) private _balances;

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

    uint256 private _totalSupply;

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

    
    function balanceOf(address account) public view returns (uint256) {
        return _balances[account];
    }

    
    function transfer(address recipient, uint256 amount) public returns (bool) {
        _transfer(_msgSender(), recipient, amount);
        return true;
    }

    
    function allowance(address owner, address spender) public view returns (uint256) {
        return _allowances[owner][spender];
    }

    
    function approve(address spender, uint256 amount) public returns (bool) {
        _approve(_msgSender(), spender, amount);
        return true;
    }

    
    function transferFrom(address sender, address recipient, uint256 amount) public returns (bool) {
        _transfer(sender, recipient, amount);
        _approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
        return true;
    }

    
    function increaseAllowance(address spender, uint256 addedValue) public returns (bool) {
        _approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
        return true;
    }

    
    function decreaseAllowance(address spender, uint256 subtractedValue) public returns (bool) {
        _approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
        return true;
    }

    
    function _transfer(address sender, address recipient, uint256 amount) internal {
        require(sender != address(0), "ERC20: transfer from the zero address");
        require(recipient != address(0), "ERC20: transfer to the zero address");

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

    
    function _mint(address account, uint256 amount) internal {
        require(account != address(0), "ERC20: mint to the zero address");

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

    
    function _burn(address account, uint256 amount) internal {
        require(account != address(0), "ERC20: burn from the zero address");

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

    
    function _approve(address owner, address spender, uint256 amount) internal {
        require(owner != address(0), "ERC20: approve from the zero address");
        require(spender != address(0), "ERC20: approve to the zero address");

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

    
    function _burnFrom(address account, uint256 amount) internal {
        _burn(account, amount);
        _approve(account, _msgSender(), _allowances[account][_msgSender()].sub(amount, "ERC20: burn amount exceeds allowance"));
    }

    uint256[50] private ______gap;
}

contract ERC20Detailed is Initializable, IERC20 {
    string private _name;
    string internal _symbol;
    uint8 private _decimals;

    
    function initialize(string memory name, string memory symbol, uint8 decimals) public initializer {
        _name = name;
        _symbol = symbol;
        _decimals = decimals;
    }

    
    function name() public view returns (string memory) {
        return _name;
    }

    
    function symbol() public view returns (string memory) {
        return _symbol;
    }

    
    function decimals() public view returns (uint8) {
        return _decimals;
    }

    uint256[50] private ______gap;
}

library Address {
    
    function isContract(address account) internal view returns (bool) {
        
        
        
        bytes32 codehash;
        bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
        
        assembly { codehash := extcodehash(account) }
        return (codehash != accountHash && codehash != 0x0);
    }

    
    function toPayable(address account) internal pure returns (address payable) {
        return address(uint160(account));
    }

    
    function sendValue(address payable recipient, uint256 amount) internal {
        require(address(this).balance >= amount, "Address: insufficient balance");

        
        (bool success, ) = recipient.call.value(amount)("");
        require(success, "Address: unable to send value, recipient may have reverted");
    }
}

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 {
        
        
        
        
        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));
    }

    
    function callOptionalReturn(IERC20 token, bytes memory data) private {
        
        

        
        
        
        
        
        require(address(token).isContract(), "SafeERC20: call to non-contract");

        
        (bool success, bytes memory returndata) = address(token).call(data);
        require(success, "SafeERC20: low-level call failed");

        if (returndata.length > 0) { 
            
            require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
        }
    }
}

contract CanReclaimTokens is Claimable {
    using SafeERC20 for ERC20;

    mapping(address => bool) private recoverableTokensBlacklist;

    function initialize(address _nextOwner) public initializer {
        Claimable.initialize(_nextOwner);
    }

    function blacklistRecoverableToken(address _token) public onlyOwner {
        recoverableTokensBlacklist[_token] = true;
    }

    
    
    function recoverTokens(address _token) external onlyOwner {
        require(
            !recoverableTokensBlacklist[_token],
            "CanReclaimTokens: token is not recoverable"
        );

        if (_token == address(0x0)) {
            msg.sender.transfer(address(this).balance);
        } else {
            ERC20(_token).safeTransfer(
                msg.sender,
                ERC20(_token).balanceOf(address(this))
            );
        }
    }
}

contract ERC20WithRate is Initializable, Ownable, ERC20 {
    using SafeMath for uint256;

    uint256 public constant _rateScale = 1e18;
    uint256 internal _rate;

    event LogRateChanged(uint256 indexed _rate);

    
    function initialize(address _nextOwner, uint256 _initialRate)
        public
        initializer
    {
        Ownable.initialize(_nextOwner);
        _setRate(_initialRate);
    }

    function setExchangeRate(uint256 _nextRate) public onlyOwner {
        _setRate(_nextRate);
    }

    function exchangeRateCurrent() public view returns (uint256) {
        require(_rate != 0, "ERC20WithRate: rate has not been initialized");
        return _rate;
    }

    function _setRate(uint256 _nextRate) internal {
        require(_nextRate > 0, "ERC20WithRate: rate must be greater than zero");
        _rate = _nextRate;
    }

    function balanceOfUnderlying(address _account)
        public
        view
        returns (uint256)
    {
        return toUnderlying(balanceOf(_account));
    }

    function toUnderlying(uint256 _amount) public view returns (uint256) {
        return _amount.mul(_rate).div(_rateScale);
    }

    function fromUnderlying(uint256 _amountUnderlying)
        public
        view
        returns (uint256)
    {
        return _amountUnderlying.mul(_rateScale).div(_rate);
    }
}

contract ERC20WithPermit is Initializable, ERC20, ERC20Detailed {
    using SafeMath for uint256;

    mapping(address => uint256) public nonces;

    
    
    string public version;

    
    bytes32 public DOMAIN_SEPARATOR;
    
    
    bytes32 public constant PERMIT_TYPEHASH =
        0xea2aa0a1be11a07ed86d755c93467f4f82362b452371d1ba94d1715123511acb;

    function initialize(
        uint256 _chainId,
        string memory _version,
        string memory _name,
        string memory _symbol,
        uint8 _decimals
    ) public initializer {
        ERC20Detailed.initialize(_name, _symbol, _decimals);
        version = _version;
        DOMAIN_SEPARATOR = keccak256(
            abi.encode(
                keccak256(
                    "EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)"
                ),
                keccak256(bytes(name())),
                keccak256(bytes(version)),
                _chainId,
                address(this)
            )
        );
    }

    
    function permit(
        address holder,
        address spender,
        uint256 nonce,
        uint256 expiry,
        bool allowed,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) external {
        bytes32 digest =
            keccak256(
                abi.encodePacked(
                    "\x19\x01",
                    DOMAIN_SEPARATOR,
                    keccak256(
                        abi.encode(
                            PERMIT_TYPEHASH,
                            holder,
                            spender,
                            nonce,
                            expiry,
                            allowed
                        )
                    )
                )
            );

        require(holder != address(0), "ERC20WithRate: address must not be 0x0");
        require(
            holder == ecrecover(digest, v, r, s),
            "ERC20WithRate: invalid signature"
        );
        require(
            expiry == 0 || now <= expiry,
            "ERC20WithRate: permit has expired"
        );
        require(nonce == nonces[holder]++, "ERC20WithRate: invalid nonce");
        uint256 amount = allowed ? uint256(-1) : 0;
        _approve(holder, spender, amount);
    }
}

contract RenERC20LogicV1 is
    Initializable,
    ERC20,
    ERC20Detailed,
    ERC20WithRate,
    ERC20WithPermit,
    Claimable,
    CanReclaimTokens
{
    
    function initialize(
        uint256 _chainId,
        address _nextOwner,
        uint256 _initialRate,
        string memory _version,
        string memory _name,
        string memory _symbol,
        uint8 _decimals
    ) public initializer {
        ERC20Detailed.initialize(_name, _symbol, _decimals);
        ERC20WithRate.initialize(_nextOwner, _initialRate);
        ERC20WithPermit.initialize(
            _chainId,
            _version,
            _name,
            _symbol,
            _decimals
        );
        Claimable.initialize(_nextOwner);
        CanReclaimTokens.initialize(_nextOwner);
    }

    function updateSymbol(string memory symbol) public onlyOwner {
        ERC20Detailed._symbol = symbol;
    }

    
    
    function mint(address _to, uint256 _amount) public onlyOwner {
        _mint(_to, _amount);
    }

    
    
    function burn(address _from, uint256 _amount) public onlyOwner {
        _burn(_from, _amount);
    }

    function transfer(address recipient, uint256 amount) public returns (bool) {
        
        
        
        require(
            recipient != address(this),
            "RenERC20: can't transfer to token address"
        );
        return super.transfer(recipient, amount);
    }

    function transferFrom(
        address sender,
        address recipient,
        uint256 amount
    ) public returns (bool) {
        
        
        require(
            recipient != address(this),
            "RenERC20: can't transfer to token address"
        );
        return super.transferFrom(sender, recipient, amount);
    }
}

contract RenERC20Proxy is InitializableAdminUpgradeabilityProxy {

}

interface IMintGateway {
    function mint(
        bytes32 _pHash,
        uint256 _amount,
        bytes32 _nHash,
        bytes calldata _sig
    ) external returns (uint256);

    function mintFee() external view returns (uint256);
}

interface IBurnGateway {
    function burn(bytes calldata _to, uint256 _amountScaled)
        external
        returns (uint256);

    function burnFee() external view returns (uint256);
}

interface IGateway {
    
    function mint(
        bytes32 _pHash,
        uint256 _amount,
        bytes32 _nHash,
        bytes calldata _sig
    ) external returns (uint256);

    function mintFee() external view returns (uint256);

    
    function burn(bytes calldata _to, uint256 _amountScaled)
        external
        returns (uint256);

    function burnFee() external view returns (uint256);
}

contract MintGatewayStateV1 {
    uint256 constant BIPS_DENOMINATOR = 10000;
    uint256 public minimumBurnAmount;

    
    RenERC20LogicV1 public token;

    
    address public mintAuthority;

    
    
    
    
    address public feeRecipient;

    
    uint16 public mintFee;

    
    uint16 public burnFee;

    
    mapping(bytes32 => bool) public status;

    
    
    uint256 public nextN = 0;
}

contract MintGatewayLogicV1 is
    Initializable,
    Claimable,
    CanReclaimTokens,
    IGateway,
    MintGatewayStateV1
{
    using SafeMath for uint256;

    event LogMintAuthorityUpdated(address indexed _newMintAuthority);
    event LogMint(
        address indexed _to,
        uint256 _amount,
        uint256 indexed _n,
        bytes32 indexed _signedMessageHash
    );
    event LogBurn(
        bytes _to,
        uint256 _amount,
        uint256 indexed _n,
        bytes indexed _indexedTo
    );

    
    modifier onlyOwnerOrMintAuthority() {
        require(
            msg.sender == mintAuthority || msg.sender == owner(),
            "Gateway: caller is not the owner or mint authority"
        );
        _;
    }

    
    
    
    
    
    
    
    
    function initialize(
        RenERC20LogicV1 _token,
        address _feeRecipient,
        address _mintAuthority,
        uint16 _mintFee,
        uint16 _burnFee,
        uint256 _minimumBurnAmount
    ) public initializer {
        Claimable.initialize(msg.sender);
        CanReclaimTokens.initialize(msg.sender);
        minimumBurnAmount = _minimumBurnAmount;
        token = _token;
        mintFee = _mintFee;
        burnFee = _burnFee;
        updateMintAuthority(_mintAuthority);
        updateFeeRecipient(_feeRecipient);
    }

    

    
    
    
    function claimTokenOwnership() public {
        token.claimOwnership();
    }

    
    function transferTokenOwnership(MintGatewayLogicV1 _nextTokenOwner)
        public
        onlyOwner
    {
        token.transferOwnership(address(_nextTokenOwner));
        _nextTokenOwner.claimTokenOwnership();
    }

    
    
    
    function updateMintAuthority(address _nextMintAuthority)
        public
        onlyOwnerOrMintAuthority
    {
        
        
        require(
            _nextMintAuthority != address(0),
            "Gateway: mintAuthority cannot be set to address zero"
        );
        mintAuthority = _nextMintAuthority;
        emit LogMintAuthorityUpdated(mintAuthority);
    }

    
    
    
    function updateMinimumBurnAmount(uint256 _minimumBurnAmount)
        public
        onlyOwner
    {
        minimumBurnAmount = _minimumBurnAmount;
    }

    
    
    
    function updateFeeRecipient(address _nextFeeRecipient) public onlyOwner {
        
        require(
            _nextFeeRecipient != address(0x0),
            "Gateway: fee recipient cannot be 0x0"
        );

        feeRecipient = _nextFeeRecipient;
    }

    
    
    
    function updateMintFee(uint16 _nextMintFee) public onlyOwner {
        mintFee = _nextMintFee;
    }

    
    
    
    function updateBurnFee(uint16 _nextBurnFee) public onlyOwner {
        burnFee = _nextBurnFee;
    }

    
    
    
    
    
    
    
    
    
    
    function mint(
        bytes32 _pHash,
        uint256 _amountUnderlying,
        bytes32 _nHash,
        bytes memory _sig
    ) public returns (uint256) {
        
        bytes32 sigHash =
            hashForSignature(_pHash, _amountUnderlying, msg.sender, _nHash);

        

        
        require(status[sigHash] == false, "Gateway: nonce hash already spent");

        
        
        if (!verifySignature(sigHash, _sig)) {
            
            
            
            revert(
                String.add8(
                    "Gateway: invalid signature. pHash: ",
                    String.fromBytes32(_pHash),
                    ", amount: ",
                    String.fromUint(_amountUnderlying),
                    ", msg.sender: ",
                    String.fromAddress(msg.sender),
                    ", _nHash: ",
                    String.fromBytes32(_nHash)
                )
            );
        }

        
        
        status[sigHash] = true;

        uint256 amountScaled = token.fromUnderlying(_amountUnderlying);

        
        uint256 absoluteFeeScaled =
            amountScaled.mul(mintFee).div(BIPS_DENOMINATOR);
        uint256 receivedAmountScaled =
            amountScaled.sub(absoluteFeeScaled, "Gateway: fee exceeds amount");

        
        token.mint(msg.sender, receivedAmountScaled);
        
        token.mint(feeRecipient, absoluteFeeScaled);

        
        uint256 receivedAmountUnderlying =
            token.toUnderlying(receivedAmountScaled);
        emit LogMint(msg.sender, receivedAmountUnderlying, nextN, sigHash);
        nextN += 1;

        return receivedAmountScaled;
    }

    
    
    
    
    
    
    
    
    
    
    function burn(bytes memory _to, uint256 _amount) public returns (uint256) {
        
        
        require(_to.length != 0, "Gateway: to address is empty");

        
        uint256 fee = _amount.mul(burnFee).div(BIPS_DENOMINATOR);
        uint256 amountAfterFee =
            _amount.sub(fee, "Gateway: fee exceeds amount");

        
        
        
        uint256 amountAfterFeeUnderlying = token.toUnderlying(amountAfterFee);

        
        token.burn(msg.sender, _amount);
        token.mint(feeRecipient, fee);

        require(
            
            
            amountAfterFeeUnderlying > minimumBurnAmount,
            "Gateway: amount is less than the minimum burn amount"
        );

        emit LogBurn(_to, amountAfterFeeUnderlying, nextN, _to);
        nextN += 1;

        return amountAfterFeeUnderlying;
    }

    
    
    function verifySignature(bytes32 _sigHash, bytes memory _sig)
        public
        view
        returns (bool)
    {
        return mintAuthority == ECDSA.recover(_sigHash, _sig);
    }

    
    
    function hashForSignature(
        bytes32 _pHash,
        uint256 _amount,
        address _to,
        bytes32 _nHash
    ) public view returns (bytes32) {
        return
            keccak256(abi.encode(_pHash, _amount, address(token), _to, _nHash));
    }
}

contract BTCGateway is InitializableAdminUpgradeabilityProxy {}

contract ZECGateway is InitializableAdminUpgradeabilityProxy {}

contract BCHGateway is InitializableAdminUpgradeabilityProxy {}

contract MintGatewayStateV2 {
    struct Burn {
        uint256 _blocknumber;
        bytes _to;
        uint256 _amount;
        
        string _chain;
        bytes _payload;
    }

    mapping(uint256 => Burn) internal burns;

    bytes32 public selectorHash;

    
    
    address public _legacy_mintAuthority;
}

contract MintGatewayLogicV2 is
    Initializable,
    Claimable,
    CanReclaimTokens,
    IGateway,
    MintGatewayStateV1,
    MintGatewayStateV2
{
    using SafeMath for uint256;

    event LogMintAuthorityUpdated(address indexed _newMintAuthority);
    event LogMint(
        address indexed _to,
        uint256 _amount,
        uint256 indexed _n,
        
        
        bytes32 indexed _nHash
    );
    event LogBurn(
        bytes _to,
        uint256 _amount,
        uint256 indexed _n,
        bytes indexed _indexedTo
    );

    
    modifier onlyOwnerOrMintAuthority() {
        require(
            msg.sender == mintAuthority || msg.sender == owner(),
            "MintGateway: caller is not the owner or mint authority"
        );
        _;
    }

    
    
    
    
    
    
    
    
    function initialize(
        RenERC20LogicV1 _token,
        address _feeRecipient,
        address _mintAuthority,
        uint16 _mintFee,
        uint16 _burnFee,
        uint256 _minimumBurnAmount
    ) public initializer {
        Claimable.initialize(msg.sender);
        CanReclaimTokens.initialize(msg.sender);
        minimumBurnAmount = _minimumBurnAmount;
        token = _token;
        mintFee = _mintFee;
        burnFee = _burnFee;
        updateMintAuthority(_mintAuthority);
        updateFeeRecipient(_feeRecipient);
    }

    
    
    
    function updateSelectorHash(bytes32 _selectorHash) public onlyOwner {
        selectorHash = _selectorHash;
    }

    
    function updateSymbol(string memory symbol) public onlyOwner {
        token.updateSymbol(symbol);
    }

    

    
    
    
    function claimTokenOwnership() public {
        token.claimOwnership();
    }

    
    function transferTokenOwnership(MintGatewayLogicV2 _nextTokenOwner)
        public
        onlyOwner
    {
        token.transferOwnership(address(_nextTokenOwner));
        _nextTokenOwner.claimTokenOwnership();
    }

    
    
    
    function updateMintAuthority(address _nextMintAuthority)
        public
        onlyOwnerOrMintAuthority
    {
        
        
        require(
            _nextMintAuthority != address(0),
            "MintGateway: mintAuthority cannot be set to address zero"
        );
        mintAuthority = _nextMintAuthority;
        emit LogMintAuthorityUpdated(mintAuthority);
    }

    
    
    
    function _legacy_updateMintAuthority(address _nextMintAuthority)
        public
        onlyOwner
    {
        _legacy_mintAuthority = _nextMintAuthority;
    }

    
    
    
    function updateMinimumBurnAmount(uint256 _minimumBurnAmount)
        public
        onlyOwner
    {
        minimumBurnAmount = _minimumBurnAmount;
    }

    
    
    
    function updateFeeRecipient(address _nextFeeRecipient) public onlyOwner {
        
        require(
            _nextFeeRecipient != address(0x0),
            "MintGateway: fee recipient cannot be 0x0"
        );

        feeRecipient = _nextFeeRecipient;
    }

    
    
    
    function updateMintFee(uint16 _nextMintFee) public onlyOwner {
        mintFee = _nextMintFee;
    }

    
    
    
    function updateBurnFee(uint16 _nextBurnFee) public onlyOwner {
        burnFee = _nextBurnFee;
    }

    
    
    
    
    
    
    
    
    
    
    function mint(
        bytes32 _pHash,
        uint256 _amountUnderlying,
        bytes32 _nHash,
        bytes memory _sig
    ) public returns (uint256) {
        
        bytes32 sigHash =
            hashForSignature(_pHash, _amountUnderlying, msg.sender, _nHash);

        
        bytes32 legacySigHash =
            _legacy_hashForSignature(
                _pHash,
                _amountUnderlying,
                msg.sender,
                _nHash
            );

        
        require(
            status[sigHash] == false && status[legacySigHash] == false,
            "MintGateway: nonce hash already spent"
        );

        
        
        if (
            !verifySignature(sigHash, _sig) &&
            !_legacy_verifySignature(legacySigHash, _sig)
        ) {
            
            
            
            revert(
                String.add8(
                    "MintGateway: invalid signature. pHash: ",
                    String.fromBytes32(_pHash),
                    ", amount: ",
                    String.fromUint(_amountUnderlying),
                    ", msg.sender: ",
                    String.fromAddress(msg.sender),
                    ", _nHash: ",
                    String.fromBytes32(_nHash)
                )
            );
        }

        
        
        
        
        status[sigHash] = true;
        status[legacySigHash] = true;

        uint256 amountScaled = token.fromUnderlying(_amountUnderlying);

        
        uint256 absoluteFeeScaled =
            amountScaled.mul(mintFee).div(BIPS_DENOMINATOR);
        uint256 receivedAmountScaled =
            amountScaled.sub(
                absoluteFeeScaled,
                "MintGateway: fee exceeds amount"
            );

        
        token.mint(msg.sender, receivedAmountScaled);
        
        if (absoluteFeeScaled > 0) {
            token.mint(feeRecipient, absoluteFeeScaled);
        }

        
        uint256 receivedAmountUnderlying =
            token.toUnderlying(receivedAmountScaled);
        emit LogMint(msg.sender, receivedAmountUnderlying, nextN, _nHash);
        nextN += 1;

        return receivedAmountScaled;
    }

    
    
    
    
    
    
    
    
    
    
    function burn(bytes memory _to, uint256 _amount) public returns (uint256) {
        
        
        require(_to.length != 0, "MintGateway: to address is empty");

        
        uint256 fee = _amount.mul(burnFee).div(BIPS_DENOMINATOR);
        uint256 amountAfterFee =
            _amount.sub(fee, "MintGateway: fee exceeds amount");

        
        
        
        uint256 amountAfterFeeUnderlying = token.toUnderlying(amountAfterFee);

        
        token.burn(msg.sender, _amount);
        if (fee > 0) {
            token.mint(feeRecipient, fee);
        }

        require(
            
            
            amountAfterFeeUnderlying > minimumBurnAmount,
            "MintGateway: amount is less than the minimum burn amount"
        );

        emit LogBurn(_to, amountAfterFeeUnderlying, nextN, _to);

        
        
        bytes memory payload;
        MintGatewayStateV2.burns[nextN] = Burn({
            _blocknumber: block.number,
            _to: _to,
            _amount: amountAfterFeeUnderlying,
            _chain: "",
            _payload: payload
        });

        nextN += 1;

        return amountAfterFeeUnderlying;
    }

    function getBurn(uint256 _n)
        public
        view
        returns (
            uint256 _blocknumber,
            bytes memory _to,
            uint256 _amount,
            
            string memory _chain,
            bytes memory _payload
        )
    {
        Burn memory burnStruct = MintGatewayStateV2.burns[_n];
        require(burnStruct._to.length > 0, "MintGateway: burn not found");
        return (
            burnStruct._blocknumber,
            burnStruct._to,
            burnStruct._amount,
            burnStruct._chain,
            burnStruct._payload
        );
    }

    
    
    function verifySignature(bytes32 _sigHash, bytes memory _sig)
        public
        view
        returns (bool)
    {
        return mintAuthority == ECDSA.recover(_sigHash, _sig);
    }

    
    
    function _legacy_verifySignature(bytes32 _sigHash, bytes memory _sig)
        public
        view
        returns (bool)
    {
        require(
            _legacy_mintAuthority != address(0x0),
            "MintGateway: legacy mintAuthority not set"
        );
        return _legacy_mintAuthority == ECDSA.recover(_sigHash, _sig);
    }

    
    
    function hashForSignature(
        bytes32 _pHash,
        uint256 _amount,
        address _to,
        bytes32 _nHash
    ) public view returns (bytes32) {
        return
            keccak256(abi.encode(_pHash, _amount, selectorHash, _to, _nHash));
    }

    
    
    function _legacy_hashForSignature(
        bytes32 _pHash,
        uint256 _amount,
        address _to,
        bytes32 _nHash
    ) public view returns (bytes32) {
        return
            keccak256(abi.encode(_pHash, _amount, address(token), _to, _nHash));
    }
}

contract MintGatewayProxy is InitializableAdminUpgradeabilityProxy {

}

Contract Security Audit

Contract ABI

[{"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"},{"payable":true,"stateMutability":"payable","type":"fallback"},{"constant":false,"inputs":[],"name":"admin","outputs":[{"internalType":"address","name":"","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"newAdmin","type":"address"}],"name":"changeAdmin","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[],"name":"implementation","outputs":[{"internalType":"address","name":"","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"_logic","type":"address"},{"internalType":"address","name":"_admin","type":"address"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"initialize","outputs":[],"payable":true,"stateMutability":"payable","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"_logic","type":"address"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"initialize","outputs":[],"payable":true,"stateMutability":"payable","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"newImplementation","type":"address"}],"name":"upgradeTo","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"newImplementation","type":"address"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"upgradeToAndCall","outputs":[],"payable":true,"stateMutability":"payable","type":"function"}]

608060405234801561001057600080fd5b5061097c806100206000396000f3fe6080604052600436106100705760003560e01c80638f2839701161004e5780638f2839701461015e578063cf7a1d7714610191578063d1f5789414610250578063f851a4401461030657610070565b80633659cfe61461007a5780634f1ef286146100ad5780635c60da1b1461012d575b61007861031b565b005b34801561008657600080fd5b506100786004803603602081101561009d57600080fd5b50356001600160a01b0316610335565b610078600480360360408110156100c357600080fd5b6001600160a01b0382351691908101906040810160208201356401000000008111156100ee57600080fd5b82018360208201111561010057600080fd5b8035906020019184600183028401116401000000008311171561012257600080fd5b50909250905061036f565b34801561013957600080fd5b5061014261041c565b604080516001600160a01b039092168252519081900360200190f35b34801561016a57600080fd5b506100786004803603602081101561018157600080fd5b50356001600160a01b0316610459565b610078600480360360608110156101a757600080fd5b6001600160a01b0382358116926020810135909116918101906060810160408201356401000000008111156101db57600080fd5b8201836020820111156101ed57600080fd5b8035906020019184600183028401116401000000008311171561020f57600080fd5b91908080601f016020809104026020016040519081016040528093929190818152602001838380828437600092019190915250929550610513945050505050565b6100786004803603604081101561026657600080fd5b6001600160a01b03823516919081019060408101602082013564010000000081111561029157600080fd5b8201836020820111156102a357600080fd5b803590602001918460018302840111640100000000831117156102c557600080fd5b91908080601f016020809104026020016040519081016040528093929190818152602001838380828437600092019190915250929550610599945050505050565b34801561031257600080fd5b506101426106d9565b610323610704565b61033361032e610764565b610789565b565b61033d6107ad565b6001600160a01b0316336001600160a01b031614156103645761035f816107d2565b61036c565b61036c61031b565b50565b6103776107ad565b6001600160a01b0316336001600160a01b0316141561040f57610399836107d2565b6000836001600160a01b031683836040518083838082843760405192019450600093509091505080830381855af49150503d80600081146103f6576040519150601f19603f3d011682016040523d82523d6000602084013e6103fb565b606091505b505090508061040957600080fd5b50610417565b61041761031b565b505050565b60006104266107ad565b6001600160a01b0316336001600160a01b0316141561044e57610447610764565b9050610456565b61045661031b565b90565b6104616107ad565b6001600160a01b0316336001600160a01b03161415610364576001600160a01b0381166104bf5760405162461bcd60e51b81526004018080602001828103825260368152602001806108d76036913960400191505060405180910390fd5b7f7e644d79422f17c01e4894b5f4f588d331ebfa28653d42ae832dc59e38c9798f6104e86107ad565b604080516001600160a01b03928316815291841660208301528051918290030190a161035f81610812565b600061051d610764565b6001600160a01b03161461053057600080fd5b61053a8382610599565b604080517232b4b8189c9b1b97383937bc3c9730b236b4b760691b815290519081900360130190207fb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d61036000199091011461059057fe5b61041782610812565b60006105a3610764565b6001600160a01b0316146105b657600080fd5b604080517f656970313936372e70726f78792e696d706c656d656e746174696f6e000000008152905190819003601c0190207f360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc6000199091011461061657fe5b61061f82610836565b8051156106d5576000826001600160a01b0316826040518082805190602001908083835b602083106106625780518252601f199092019160209182019101610643565b6001836020036101000a038019825116818451168082178552505050505050905001915050600060405180830381855af49150503d80600081146106c2576040519150601f19603f3d011682016040523d82523d6000602084013e6106c7565b606091505b505090508061041757600080fd5b5050565b60006106e36107ad565b6001600160a01b0316336001600160a01b0316141561044e576104476107ad565b61070c6107ad565b6001600160a01b0316336001600160a01b0316141561075c5760405162461bcd60e51b81526004018080602001828103825260328152602001806108a56032913960400191505060405180910390fd5b610333610333565b7f360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc5490565b3660008037600080366000845af43d6000803e8080156107a8573d6000f35b3d6000fd5b7fb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d61035490565b6107db81610836565b6040516001600160a01b038216907fbc7cd75a20ee27fd9adebab32041f755214dbc6bffa90cc0225b39da2e5c2d3b90600090a250565b7fb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d610355565b61083f8161089e565b61087a5760405162461bcd60e51b815260040180806020018281038252603b81526020018061090d603b913960400191505060405180910390fd5b7f360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc55565b3b15159056fe43616e6e6f742063616c6c2066616c6c6261636b2066756e6374696f6e2066726f6d207468652070726f78792061646d696e43616e6e6f74206368616e6765207468652061646d696e206f6620612070726f787920746f20746865207a65726f206164647265737343616e6e6f742073657420612070726f787920696d706c656d656e746174696f6e20746f2061206e6f6e2d636f6e74726163742061646472657373a265627a7a72315820a9c52ce599994a030dd5db97d2fd11d304ad6f9a1fd0bf45e24005dd6d6fa05064736f6c63430005110032

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.