Contract 0xe1cdce9a678e84aa73d3266176c6e11b3edc4f67 1

Contract Overview

Balance:
0 BNB
Txn Hash Method
Block
From
To
Value [Txn Fee]
0xb9424c8d8ae41c7d0c96fc1755540fd1900d42339d2a313ffee68994decd2e7aImport Addresses119538312021-08-31 8:16:0524 days 8 mins ago0x66f13fdceed822e74b6a1e08e082fa699ff36454 IN  0xe1cdce9a678e84aa73d3266176c6e11b3edc4f670 BNB0.00031393
0x7e369f3931b78d0119e9f74ab6de2c71d89fa2ce6d6e6f6791144f95f24ee978Import Contracts119537522021-08-31 8:12:0824 days 12 mins ago0x66f13fdceed822e74b6a1e08e082fa699ff36454 IN  0xe1cdce9a678e84aa73d3266176c6e11b3edc4f670 BNB0.00028367
0x2640eb1263ec39b96291ce04e33dc496d5f279d51437bfbf32e4c0a85eb10ed1Import Contracts119533562021-08-31 7:52:2024 days 32 mins ago0x66f13fdceed822e74b6a1e08e082fa699ff36454 IN  0xe1cdce9a678e84aa73d3266176c6e11b3edc4f670 BNB0.00032567
0x69940528a4d314136b0133e8d62db7eb08e535ddd5cff150f576a30423903eefImport Contracts117324172021-08-23 15:13:5631 days 17 hrs ago0x66f13fdceed822e74b6a1e08e082fa699ff36454 IN  0xe1cdce9a678e84aa73d3266176c6e11b3edc4f670 BNB0.00032714
0xb38f098753ae016da2970d501552811d5c3944cab4b0efceb46b968f4b9227e3Import Contracts114655852021-08-14 6:44:4741 days 1 hr ago0x66f13fdceed822e74b6a1e08e082fa699ff36454 IN  0xe1cdce9a678e84aa73d3266176c6e11b3edc4f670 BNB0.00032714
0x6c33ec783a17ec91901edf6bf7f9f8005f558ee1bb182c16edfc2f61e3327cd9Import Contracts114655662021-08-14 6:43:5041 days 1 hr ago0x66f13fdceed822e74b6a1e08e082fa699ff36454 IN  0xe1cdce9a678e84aa73d3266176c6e11b3edc4f670 BNB0.00032567
0xb19f959120008278536f1e0e1543ecf4c8965b1f05873cf434cf09c7240b8d5dImport Contracts114655312021-08-14 6:42:0541 days 1 hr ago0x66f13fdceed822e74b6a1e08e082fa699ff36454 IN  0xe1cdce9a678e84aa73d3266176c6e11b3edc4f670 BNB0.00032567
0x7236a069fbafac6fd289dd33198d0e261ae5894ff0b940622fb40e43515f16e9Import Contracts114478312021-08-13 15:56:5941 days 16 hrs ago0x66f13fdceed822e74b6a1e08e082fa699ff36454 IN  0xe1cdce9a678e84aa73d3266176c6e11b3edc4f670 BNB0.00032567
0xab40b72295b0252d524ec266c689efb817a8552a4f7ffb4b96b2bb239d4a29b6Import Contracts105860082021-07-14 14:07:4171 days 18 hrs ago0x66f13fdceed822e74b6a1e08e082fa699ff36454 IN  0xe1cdce9a678e84aa73d3266176c6e11b3edc4f670 BNB0.00032714
0x57dde71b74bb93a8af727b41887540c03e114ae8c5f27641658e1aec0f5840c8Import Contracts105859952021-07-14 14:07:0271 days 18 hrs ago0x66f13fdceed822e74b6a1e08e082fa699ff36454 IN  0xe1cdce9a678e84aa73d3266176c6e11b3edc4f670 BNB0.00032589
0x5915905ee4b427e068d344997cb7d655612fb0a4702d98ffa072712295f57e75Import Addresses105859862021-07-14 14:06:3571 days 18 hrs ago0x66f13fdceed822e74b6a1e08e082fa699ff36454 IN  0xe1cdce9a678e84aa73d3266176c6e11b3edc4f670 BNB0.00031561
0xe7986f9130f550550c2e966b6c028c81415813b3d97f6e7be2544d49488a677bImport Contracts105859782021-07-14 14:06:1171 days 18 hrs ago0x66f13fdceed822e74b6a1e08e082fa699ff36454 IN  0xe1cdce9a678e84aa73d3266176c6e11b3edc4f670 BNB0.00032567
0x5d122d41cab24647753ea43b87fcd05f3a3c3b206300d5fd90ee8a78cde030a0Import Contracts105600062021-07-13 15:42:1872 days 16 hrs ago0x66f13fdceed822e74b6a1e08e082fa699ff36454 IN  0xe1cdce9a678e84aa73d3266176c6e11b3edc4f670 BNB0.00047714
0x78a9a4def22111dae1c84279af2bc94ced2537f31b73519a4d4d189007e14065Import Contracts105599972021-07-13 15:41:5172 days 16 hrs ago0x66f13fdceed822e74b6a1e08e082fa699ff36454 IN  0xe1cdce9a678e84aa73d3266176c6e11b3edc4f670 BNB0.00047589
0x22e95b98ea30e4c9dbf1a7e460e2277b148e2e8d2cca7358dd307b677aa5bbb5Import Addresses105599882021-07-13 15:41:2472 days 16 hrs ago0x66f13fdceed822e74b6a1e08e082fa699ff36454 IN  0xe1cdce9a678e84aa73d3266176c6e11b3edc4f670 BNB0.00046561
0x7d50179b7435596ebc60eeef5fc89ac0af248d99b145d279ffeb3ea8dacf2414Import Contracts105599792021-07-13 15:40:5772 days 16 hrs ago0x66f13fdceed822e74b6a1e08e082fa699ff36454 IN  0xe1cdce9a678e84aa73d3266176c6e11b3edc4f670 BNB0.00047567
0x639d3fdcbb2e9dae8a741ce08746767d4ad8c1887df104448bdfbb473499ab290x60806040105595762021-07-13 15:20:4872 days 17 hrs ago0x66f13fdceed822e74b6a1e08e082fa699ff36454 IN  Contract Creation0 BNB0.01015632
[ Download CSV Export 
Latest 25 internal transaction
Parent Txn Hash Block From To Value
0x7e369f3931b78d0119e9f74ab6de2c71d89fa2ce6d6e6f6791144f95f24ee978119537522021-08-31 8:12:0824 days 12 mins ago 0xe1cdce9a678e84aa73d3266176c6e11b3edc4f67 0x0560dc988ecac5f9ce64227d0a1bdfcab73561d30 BNB
0x2640eb1263ec39b96291ce04e33dc496d5f279d51437bfbf32e4c0a85eb10ed1119533562021-08-31 7:52:2024 days 32 mins ago 0xe1cdce9a678e84aa73d3266176c6e11b3edc4f67 0x0e2bfbcb6a0fae4d4a364aa197923327762125020 BNB
0x69940528a4d314136b0133e8d62db7eb08e535ddd5cff150f576a30423903eef117324172021-08-23 15:13:5631 days 17 hrs ago 0xe1cdce9a678e84aa73d3266176c6e11b3edc4f67 0x0de37e7bb99f8d934523f5211b90b0e05933972d0 BNB
0x3cbd20f92be2e3482ea4a8cecf714fdf91274c06607facd116525792d3537d38117324042021-08-23 15:13:1731 days 17 hrs ago 0x0de37e7bb99f8d934523f5211b90b0e05933972d 0xe1cdce9a678e84aa73d3266176c6e11b3edc4f670 BNB
0x3cbd20f92be2e3482ea4a8cecf714fdf91274c06607facd116525792d3537d38117324042021-08-23 15:13:1731 days 17 hrs ago 0x0de37e7bb99f8d934523f5211b90b0e05933972d 0xe1cdce9a678e84aa73d3266176c6e11b3edc4f670 BNB
0xb38f098753ae016da2970d501552811d5c3944cab4b0efceb46b968f4b9227e3114655852021-08-14 6:44:4741 days 1 hr ago 0xe1cdce9a678e84aa73d3266176c6e11b3edc4f67 0x2afc1c255b97b5aa5c395ca63b6cef086743dd090 BNB
0x4deb82f3bd43a5ad57075f6ac6552e986997351db5f98caf4b3fdbe55a03a0e2114655772021-08-14 6:44:2341 days 1 hr ago 0x2afc1c255b97b5aa5c395ca63b6cef086743dd09 0xe1cdce9a678e84aa73d3266176c6e11b3edc4f670 BNB
0x4deb82f3bd43a5ad57075f6ac6552e986997351db5f98caf4b3fdbe55a03a0e2114655772021-08-14 6:44:2341 days 1 hr ago 0x2afc1c255b97b5aa5c395ca63b6cef086743dd09 0xe1cdce9a678e84aa73d3266176c6e11b3edc4f670 BNB
0xa880edfd3044a97c1d476b8fec88b9bb000ca0c7f84f0fc0e06f70ac51510d48114655672021-08-14 6:43:5341 days 1 hr ago 0xbfadfd5e22f227644e036bd407a14675654de63b 0xe1cdce9a678e84aa73d3266176c6e11b3edc4f670 BNB
0x6c33ec783a17ec91901edf6bf7f9f8005f558ee1bb182c16edfc2f61e3327cd9114655662021-08-14 6:43:5041 days 1 hr ago 0xe1cdce9a678e84aa73d3266176c6e11b3edc4f67 0x0560dc988ecac5f9ce64227d0a1bdfcab73561d30 BNB
0xb541a15db680197a66408358334c8d5a1a7a9004d38061a1f235da5f4fd6320d114655542021-08-14 6:43:1441 days 1 hr ago 0x0560dc988ecac5f9ce64227d0a1bdfcab73561d3 0xe1cdce9a678e84aa73d3266176c6e11b3edc4f670 BNB
0xb612bca5aaf352c703258e41e59d77ba1b4d95d9d7aa55e9821b0840d8075ea2114655502021-08-14 6:43:0241 days 1 hr ago 0xbfadfd5e22f227644e036bd407a14675654de63b 0xe1cdce9a678e84aa73d3266176c6e11b3edc4f670 BNB
0xca75749cbd55300bf68d841561bbc887935864ca0aa0505e8f75c029887ad6a1114655342021-08-14 6:42:1441 days 1 hr ago 0xbfadfd5e22f227644e036bd407a14675654de63b 0xe1cdce9a678e84aa73d3266176c6e11b3edc4f670 BNB
0xb19f959120008278536f1e0e1543ecf4c8965b1f05873cf434cf09c7240b8d5d114655312021-08-14 6:42:0541 days 1 hr ago 0xe1cdce9a678e84aa73d3266176c6e11b3edc4f67 0x1add9cd6a343f08792f8a927552156ecefd7bd6c0 BNB
0xc37608d53d45d37ae3606ffbefa16f65edb39244dd45d992f07683ea2db1d25b114655162021-08-14 6:41:2041 days 1 hr ago 0xbfadfd5e22f227644e036bd407a14675654de63b 0xe1cdce9a678e84aa73d3266176c6e11b3edc4f670 BNB
0x57b46b64dcbfe580bd48afbf91ee2a4c9209b9c813a9f9c0a3a760bf60b71008114655002021-08-14 6:40:3241 days 1 hr ago 0xbfadfd5e22f227644e036bd407a14675654de63b 0xe1cdce9a678e84aa73d3266176c6e11b3edc4f670 BNB
0x137cc45dea63a2fc68541cdcdcff24b24d153d139857409297a637239a895c10114654822021-08-14 6:39:3841 days 1 hr ago 0xbfadfd5e22f227644e036bd407a14675654de63b 0xe1cdce9a678e84aa73d3266176c6e11b3edc4f670 BNB
0xd6c71f71274f99df31302665025231ffe5640a80702d317779f976fe2338516d114654652021-08-14 6:38:4741 days 1 hr ago 0xbfadfd5e22f227644e036bd407a14675654de63b 0xe1cdce9a678e84aa73d3266176c6e11b3edc4f670 BNB
0xbeab57416cea2c4342ba2e930b91f458ed0436ae16e6a2e633b630bc2aef5de0114654482021-08-14 6:37:5641 days 1 hr ago 0xbfadfd5e22f227644e036bd407a14675654de63b 0xe1cdce9a678e84aa73d3266176c6e11b3edc4f670 BNB
0xc8096aecf6fb4347a35eab264881b9f97b2f7279237379db5d40844e3e4598e7114654312021-08-14 6:37:0541 days 1 hr ago 0xbfadfd5e22f227644e036bd407a14675654de63b 0xe1cdce9a678e84aa73d3266176c6e11b3edc4f670 BNB
0x32749c97747ef2a3fafa1247bed7c8d489c9330ee2ff0bd5188457bcfe495848114654152021-08-14 6:36:1741 days 1 hr ago 0xbfadfd5e22f227644e036bd407a14675654de63b 0xe1cdce9a678e84aa73d3266176c6e11b3edc4f670 BNB
0x0a33e539e89da631aec39c0237d0c5d0de40dda86409bbfceee499137f79ab38114653982021-08-14 6:35:2641 days 1 hr ago 0xbfadfd5e22f227644e036bd407a14675654de63b 0xe1cdce9a678e84aa73d3266176c6e11b3edc4f670 BNB
0xa869ac5a71392c9422f64769a023274e7210eef7beff2fccec887ebbb37992ed114653812021-08-14 6:34:3541 days 1 hr ago 0xbfadfd5e22f227644e036bd407a14675654de63b 0xe1cdce9a678e84aa73d3266176c6e11b3edc4f670 BNB
0x51d0fd8efeb365887403b47f4dc5831e1af494d6c1a74aaf34b5eda17c260743114653642021-08-14 6:33:4441 days 1 hr ago 0xbfadfd5e22f227644e036bd407a14675654de63b 0xe1cdce9a678e84aa73d3266176c6e11b3edc4f670 BNB
0x6f7899a2b2b0dfe27ddb7a3f5e9bd3c5f46279c7d4b6733d6e9f35269b533113114653472021-08-14 6:32:5341 days 1 hr ago 0xbfadfd5e22f227644e036bd407a14675654de63b 0xe1cdce9a678e84aa73d3266176c6e11b3edc4f670 BNB
[ Download CSV Export 
Loading

Contract Source Code Verified (Similar Match)
Note: This contract matches the deployed ByteCode of the Source Code for Contract 0x4ff7685c3ad7E203aaAedB91DEA869c5f830bdAe

Contract Name:
Registry

Compiler Version
v0.6.8+commit.0bbfe453

Optimization Enabled:
No with 200 runs

Other Settings:
default evmVersion, MIT license

Contract Source Code (Solidity)

/**
 *Submitted for verification at BscScan.com on 2021-06-10
*/

// File: @openzeppelin/contracts/GSN/Context.sol

// SPDX-License-Identifier: MIT

pragma solidity ^0.6.0;

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

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

// File: @openzeppelin/contracts/access/Ownable.sol


pragma solidity ^0.6.0;

/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * By default, the owner account will be the one that deploys the contract. This
 * can later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
contract Ownable is Context {
    address private _owner;

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

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

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

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

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

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

// File: @openzeppelin/contracts/token/ERC20/IERC20.sol


pragma solidity ^0.6.0;

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

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

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

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

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

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

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

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

// File: @openzeppelin/contracts/math/SafeMath.sol


pragma solidity ^0.6.0;

/**
 * @dev Wrappers over Solidity's arithmetic operations with added overflow
 * checks.
 *
 * Arithmetic operations in Solidity wrap on overflow. This can easily result
 * in bugs, because programmers usually assume that an overflow raises an
 * error, which is the standard behavior in high level programming languages.
 * `SafeMath` restores this intuition by reverting the transaction when an
 * operation overflows.
 *
 * Using this library instead of the unchecked operations eliminates an entire
 * class of bugs, so it's recommended to use it always.
 */
library SafeMath {
    /**
     * @dev Returns the addition of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `+` operator.
     *
     * Requirements:
     *
     * - Addition cannot overflow.
     */
    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a + b;
        require(c >= a, "SafeMath: addition overflow");

        return c;
    }

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

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

        return c;
    }

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

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

        return c;
    }

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

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

        return c;
    }

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

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

// File: @openzeppelin/contracts/utils/Address.sol


pragma solidity ^0.6.2;

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

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

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

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

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

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

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

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

    function _functionCallWithValue(address target, bytes memory data, uint256 weiValue, string memory errorMessage) private returns (bytes memory) {
        require(isContract(target), "Address: call to non-contract");

        // solhint-disable-next-line avoid-low-level-calls
        (bool success, bytes memory returndata) = target.call{ value: weiValue }(data);
        if (success) {
            return returndata;
        } else {
            // Look for revert reason and bubble it up if present
            if (returndata.length > 0) {
                // The easiest way to bubble the revert reason is using memory via assembly

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

// File: @openzeppelin/contracts/token/ERC20/ERC20.sol


pragma solidity ^0.6.0;





/**
 * @dev Implementation of the {IERC20} interface.
 *
 * This implementation is agnostic to the way tokens are created. This means
 * that a supply mechanism has to be added in a derived contract using {_mint}.
 * For a generic mechanism see {ERC20PresetMinterPauser}.
 *
 * TIP: For a detailed writeup see our guide
 * https://forum.zeppelin.solutions/t/how-to-implement-erc20-supply-mechanisms/226[How
 * to implement supply mechanisms].
 *
 * We have followed general OpenZeppelin guidelines: functions revert instead
 * of returning `false` on failure. This behavior is nonetheless conventional
 * and does not conflict with the expectations of ERC20 applications.
 *
 * Additionally, an {Approval} event is emitted on calls to {transferFrom}.
 * This allows applications to reconstruct the allowance for all accounts just
 * by listening to said events. Other implementations of the EIP may not emit
 * these events, as it isn't required by the specification.
 *
 * Finally, the non-standard {decreaseAllowance} and {increaseAllowance}
 * functions have been added to mitigate the well-known issues around setting
 * allowances. See {IERC20-approve}.
 */
contract ERC20 is Context, IERC20 {
    using SafeMath for uint256;
    using Address for address;

    mapping (address => uint256) private _balances;

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

    uint256 private _totalSupply;

    string private _name;
    string private _symbol;
    uint8 private _decimals;

    /**
     * @dev Sets the values for {name} and {symbol}, initializes {decimals} with
     * a default value of 18.
     *
     * 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) public {
        _name = name;
        _symbol = symbol;
        _decimals = 18;
    }

    /**
     * @dev Returns the name of the token.
     */
    function name() public view returns (string memory) {
        return _name;
    }

    /**
     * @dev Returns the symbol of the token, usually a shorter version of the
     * name.
     */
    function symbol() public view returns (string memory) {
        return _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}.
     */
    function decimals() public view returns (uint8) {
        return _decimals;
    }

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

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

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

    /**
     * @dev See {IERC20-allowance}.
     */
    function allowance(address owner, address spender) public view virtual override returns (uint256) {
        return _allowances[owner][spender];
    }

    /**
     * @dev See {IERC20-approve}.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     */
    function approve(address spender, uint256 amount) public virtual 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:
     * - `sender` and `recipient` cannot be the zero address.
     * - `sender` must have a balance of at least `amount`.
     * - the caller must have allowance for ``sender``'s tokens of at least
     * `amount`.
     */
    function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
        _transfer(sender, recipient, amount);
        _approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
        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 addedValue) public virtual returns (bool) {
        _approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
        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 subtractedValue) public virtual returns (bool) {
        _approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
        return true;
    }

    /**
     * @dev Moves tokens `amount` from `sender` to `recipient`.
     *
     * 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:
     *
     * - `sender` cannot be the zero address.
     * - `recipient` cannot be the zero address.
     * - `sender` must have a balance of at least `amount`.
     */
    function _transfer(address sender, address recipient, uint256 amount) internal virtual {
        require(sender != address(0), "ERC20: transfer from the zero address");
        require(recipient != address(0), "ERC20: transfer to the zero address");

        _beforeTokenTransfer(sender, recipient, amount);

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

    /** @dev Creates `amount` tokens and assigns them to `account`, 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 account, uint256 amount) internal virtual {
        require(account != address(0), "ERC20: mint to the zero address");

        _beforeTokenTransfer(address(0), account, amount);

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

    /**
     * @dev Destroys `amount` tokens from `account`, reducing the
     * total supply.
     *
     * Emits a {Transfer} event with `to` set to the zero address.
     *
     * Requirements
     *
     * - `account` cannot be the zero address.
     * - `account` must have at least `amount` tokens.
     */
    function _burn(address account, uint256 amount) internal virtual {
        require(account != address(0), "ERC20: burn from the zero address");

        _beforeTokenTransfer(account, address(0), amount);

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

    /**
     * @dev Sets {decimals} to a value other than the default one of 18.
     *
     * WARNING: This function should only be called from the constructor. Most
     * applications that interact with token contracts will not expect
     * {decimals} to ever change, and may work incorrectly if it does.
     */
    function _setupDecimals(uint8 decimals_) internal {
        _decimals = decimals_;
    }

    /**
     * @dev Hook that is called before any transfer of tokens. This includes
     * minting and burning.
     *
     * Calling conditions:
     *
     * - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
     * will be to transferred to `to`.
     * - when `from` is zero, `amount` tokens will be minted for `to`.
     * - when `to` is zero, `amount` of ``from``'s tokens will be burned.
     * - `from` and `to` are never both zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual { }
}

// File: contracts/interfaces/IRegistry.sol

pragma solidity 0.6.8;


interface IRegistry {
    function getAddress(bytes32 name) external view returns (address);

    function requireAndGetAddress(bytes32 name) external view returns (address);
}

// File: contracts/interfaces/IStakingBank.sol

pragma solidity ^0.6.8;


interface IStakingBank is IERC20 {
  function receiveApproval(address _from) external returns (bool success);

  function withdraw(uint256 _value) external returns (bool success);
}

// File: contracts/interfaces/IValidatorRegistry.sol

pragma solidity ^0.6.8;

interface IValidatorRegistry {
  function create(address _id, string calldata _location) external;

  function update(address _id, string calldata _location) external;

  function addresses(uint256 _ix) external view returns (address);

  function validators(address _id) external view returns (address id, string memory location);

  function getNumberOfValidators() external view returns (uint256);

  function getName() external pure returns (bytes32);
}

// File: contracts/extensions/Registrable.sol

pragma solidity 0.6.8;





abstract contract Registrable {
  IRegistry public contractRegistry;

  // ========== CONSTRUCTOR ========== //

  constructor(address _contractRegistry) internal {
    require(_contractRegistry != address(0x0), "_registry is empty");
    contractRegistry = IRegistry(_contractRegistry);
  }

  // ========== MODIFIERS ========== //

  modifier onlyFromContract(address _msgSender, bytes32 _contractName) {
    require(
      contractRegistry.getAddress(_contractName) == _msgSender,
        string(abi.encodePacked("caller is not ", _contractName))
    );
    _;
  }

  modifier withRegistrySetUp() {
    require(address(contractRegistry) != address(0x0), "_registry is empty");
    _;
  }

  // ========== VIEWS ========== //

  function getName() virtual external pure returns (bytes32);

  function validatorRegistryContract() public view returns (IValidatorRegistry) {
    return IValidatorRegistry(contractRegistry.requireAndGetAddress("ValidatorRegistry"));
  }

  function stakingBankContract() public view returns (IStakingBank) {
    return IStakingBank(contractRegistry.requireAndGetAddress("StakingBank"));
  }

  function tokenContract() public view withRegistrySetUp returns (ERC20) {
    return ERC20(contractRegistry.requireAndGetAddress("UMB"));
  }
}

// File: contracts/Registry.sol

pragma solidity 0.6.8;

// Inheritance



contract Registry is Ownable {
  mapping(bytes32 => address) public registry;

  // ========== EVENTS ========== //

  event LogRegistered(address indexed destination, bytes32 name);

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

  function importAddresses(bytes32[] calldata _names, address[] calldata _destinations) external onlyOwner {
    require(_names.length == _destinations.length, "Input lengths must match");

    for (uint i = 0; i < _names.length; i++) {
      registry[_names[i]] = _destinations[i];
      emit LogRegistered(_destinations[i], _names[i]);
    }
  }

  function importContracts(address[] calldata _destinations) external onlyOwner {
    for (uint i = 0; i < _destinations.length; i++) {
      bytes32 name = Registrable(_destinations[i]).getName();
      registry[name] = _destinations[i];
      emit LogRegistered(_destinations[i], name);
    }
  }

  // ========== VIEWS ========== //

  function requireAndGetAddress(bytes32 name) external view returns (address) {
    address _foundAddress = registry[name];
    require(_foundAddress != address(0), string(abi.encodePacked("Name not registered: ", name)));
    return _foundAddress;
  }

  function getAddress(bytes32 _bytes) external view returns (address) {
    return registry[_bytes];
  }

  function getAddressByString(string memory _name) public view returns (address) {
    return registry[stringToBytes32(_name)];
  }

  function stringToBytes32(string memory _string) public pure returns (bytes32 result) {
    bytes memory tempEmptyStringTest = bytes(_string);

    if (tempEmptyStringTest.length == 0) {
      return 0x0;
    }

    assembly {
      result := mload(add(_string, 32))
    }
  }
}

Contract ABI

[{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"destination","type":"address"},{"indexed":false,"internalType":"bytes32","name":"name","type":"bytes32"}],"name":"LogRegistered","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"inputs":[{"internalType":"bytes32","name":"_bytes","type":"bytes32"}],"name":"getAddress","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"string","name":"_name","type":"string"}],"name":"getAddressByString","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32[]","name":"_names","type":"bytes32[]"},{"internalType":"address[]","name":"_destinations","type":"address[]"}],"name":"importAddresses","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address[]","name":"_destinations","type":"address[]"}],"name":"importContracts","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"name":"registry","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"name","type":"bytes32"}],"name":"requireAndGetAddress","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"string","name":"_string","type":"string"}],"name":"stringToBytes32","outputs":[{"internalType":"bytes32","name":"result","type":"bytes32"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

Block Transaction Gas Used Reward
Age Block Fee Address BC Fee Address Voting Power Jailed Incoming
Block Uncle Number Difficulty Gas Used Reward
Loading