Contract 0xdc7179416c08c15f689d9214a3bec2dd003deabc

 

Contract Overview

KillSwitch Finance: KSW Token
Balance:
0 ETH

ETH Value:
$0.00
Txn Hash Method
Block
From
To
Value [Txn Fee]
0xc06461906435b29fc853e0828863daff8cfcfae67c55f30e87100c6758d16437Approve204554992022-08-17 1:32:0538 days 18 hrs ago0x07fcd9d839b49d8a571c0a4cd67890ea5788793a IN KillSwitch Finance: KSW Token0 ETH0.000078686381 ETH
0x1ab50a32689597e8bb073577c9ea47fd268b2b24db14a0af23658d0392820b32Approve167775992022-07-02 3:38:2784 days 16 hrs ago0xfc25895d3a481ca3d97d07e4f1d17007f3e372cb IN KillSwitch Finance: KSW Token0 ETH0.000161642479 ETH
0x2e5b64e446ec6ba0e62bf36586bbcee5fbad78465680a1c68b57d8579813f58aApprove116419002022-05-09 22:13:56137 days 21 hrs ago0x5481484616fd5bcc97dd5bbb4f58daadf34d099d IN KillSwitch Finance: KSW Token0 ETH0.000372788886 ETH
0xc4c4c10b639d7f2797c8856aac846776a8be0df0729637b0d6fadc37c575e78eApprove116418632022-05-09 22:12:54137 days 21 hrs ago0x5481484616fd5bcc97dd5bbb4f58daadf34d099d IN KillSwitch Finance: KSW Token0 ETH0.000408357951 ETH
0xe603b9269a64161e5cdecf8bdc7de0c9ed3efbd8ccaa65c95006e5e33593fdc4Approve78488462022-03-13 17:15:02195 days 2 hrs ago0x15648dd703c8f662d8fe59501985c73237658f25 IN KillSwitch Finance: KSW Token0 ETH0.000137997185 ETH
0x6eec35130e4de8a0a1a3fb9431e4c7b1022ae8edf294dad90a4767edeb5dde0bApprove78479772022-03-13 16:41:27195 days 3 hrs ago0x15648dd703c8f662d8fe59501985c73237658f25 IN KillSwitch Finance: KSW Token0 ETH0.000137997185 ETH
0x0d7595467b1cecf0e752525cfdc88aa04aae9071d1281f2d5173280075bcc7edApprove78479752022-03-13 16:41:27195 days 3 hrs ago0x15648dd703c8f662d8fe59501985c73237658f25 IN KillSwitch Finance: KSW Token0 ETH0.000137994998 ETH
0x77afced0d24df11354a329199c18a32faa71432c459ce750df238b6cd9069407Approve74411552022-03-05 16:00:05203 days 4 hrs ago0x261e24907f66fea18594bdd144ad81908fec005a IN KillSwitch Finance: KSW Token0 ETH0.000223428222 ETH
0x36473582dc3c3edac0673e0ae68938faf8d835b705db1f249a3cd0e6cfbfcb3fApprove32604922021-11-23 4:30:06305 days 15 hrs ago0x59f894c7929e6fe8e141a21ff1f3eeea35df1552 IN KillSwitch Finance: KSW Token0 ETH0.001131656247 ETH
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OVERVIEW

KillSwitch is a smart cross-chain yield aggregator targeting to increase convenience and security for all yield farmers on BSC, KCC, Aurora, Polygon, Solana and Arbitium chains.

Latest 25 internal transaction
Parent Txn Hash Block From To Value
0x0a85194ebb1fdd02cafd88f97d9bbdcaa4a548658f7beaf8d24ddc9e6e807dd8204555392022-08-17 1:32:0538 days 18 hrs ago KillSwitch Finance: KSW Token 0x3f770ac673856f105b586bb393d122721265ad460 ETH
0x0a85194ebb1fdd02cafd88f97d9bbdcaa4a548658f7beaf8d24ddc9e6e807dd8204555392022-08-17 1:32:0538 days 18 hrs ago KillSwitch Finance: KSW Token 0xe72ba9418b5f2ce0a6a40501fe77c6839aa373330 ETH
0x0a85194ebb1fdd02cafd88f97d9bbdcaa4a548658f7beaf8d24ddc9e6e807dd8204555392022-08-17 1:32:0538 days 18 hrs ago 0xa04c0188c26b6fb58131c16e8b38b0476812fc67KillSwitch Finance: KSW Token0 ETH
0x0a85194ebb1fdd02cafd88f97d9bbdcaa4a548658f7beaf8d24ddc9e6e807dd8204555392022-08-17 1:32:0538 days 18 hrs ago KillSwitch Finance: KSW Token 0x3f770ac673856f105b586bb393d122721265ad460 ETH
0x0a85194ebb1fdd02cafd88f97d9bbdcaa4a548658f7beaf8d24ddc9e6e807dd8204555392022-08-17 1:32:0538 days 18 hrs ago KillSwitch Finance: KSW Token 0xe72ba9418b5f2ce0a6a40501fe77c6839aa373330 ETH
0x0a85194ebb1fdd02cafd88f97d9bbdcaa4a548658f7beaf8d24ddc9e6e807dd8204555392022-08-17 1:32:0538 days 18 hrs ago SushiSwap: RouterKillSwitch Finance: KSW Token0 ETH
0xc06461906435b29fc853e0828863daff8cfcfae67c55f30e87100c6758d16437204554992022-08-17 1:32:0538 days 18 hrs ago KillSwitch Finance: KSW Token 0x3f770ac673856f105b586bb393d122721265ad460 ETH
0xc06461906435b29fc853e0828863daff8cfcfae67c55f30e87100c6758d16437204554992022-08-17 1:32:0538 days 18 hrs ago KillSwitch Finance: KSW Token 0xe72ba9418b5f2ce0a6a40501fe77c6839aa373330 ETH
0x1b02253aa0a1e86d7ed0491d69a033fd0123b10efcd1a568ea4a32ab835ce365204553912022-08-17 1:32:0338 days 18 hrs ago KillSwitch Finance: KSW Token 0x3f770ac673856f105b586bb393d122721265ad460 ETH
0x1b02253aa0a1e86d7ed0491d69a033fd0123b10efcd1a568ea4a32ab835ce365204553912022-08-17 1:32:0338 days 18 hrs ago KillSwitch Finance: KSW Token 0xe72ba9418b5f2ce0a6a40501fe77c6839aa373330 ETH
0x1b02253aa0a1e86d7ed0491d69a033fd0123b10efcd1a568ea4a32ab835ce365204553912022-08-17 1:32:0338 days 18 hrs ago Arbitrum One: L2 ERC20 GatewayKillSwitch Finance: KSW Token0 ETH
0x1b02253aa0a1e86d7ed0491d69a033fd0123b10efcd1a568ea4a32ab835ce365204553912022-08-17 1:32:0338 days 18 hrs ago KillSwitch Finance: KSW Token 0x3f770ac673856f105b586bb393d122721265ad460 ETH
0x1b02253aa0a1e86d7ed0491d69a033fd0123b10efcd1a568ea4a32ab835ce365204553912022-08-17 1:32:0338 days 18 hrs ago KillSwitch Finance: KSW Token 0xe72ba9418b5f2ce0a6a40501fe77c6839aa373330 ETH
0x1b02253aa0a1e86d7ed0491d69a033fd0123b10efcd1a568ea4a32ab835ce365204553912022-08-17 1:32:0338 days 18 hrs ago Arbitrum One: L2 ERC20 GatewayKillSwitch Finance: KSW Token0 ETH
0xc3e4b5f4ba1adf230e35954377b011997ac3fe4e22731d6bb24734b16bb075e5167777382022-07-02 3:41:0784 days 16 hrs ago KillSwitch Finance: KSW Token 0x3f770ac673856f105b586bb393d122721265ad460 ETH
0xc3e4b5f4ba1adf230e35954377b011997ac3fe4e22731d6bb24734b16bb075e5167777382022-07-02 3:41:0784 days 16 hrs ago KillSwitch Finance: KSW Token 0xe72ba9418b5f2ce0a6a40501fe77c6839aa373330 ETH
0xc3e4b5f4ba1adf230e35954377b011997ac3fe4e22731d6bb24734b16bb075e5167777382022-07-02 3:41:0784 days 16 hrs ago 0xa04c0188c26b6fb58131c16e8b38b0476812fc67KillSwitch Finance: KSW Token0 ETH
0xc3e4b5f4ba1adf230e35954377b011997ac3fe4e22731d6bb24734b16bb075e5167777382022-07-02 3:41:0784 days 16 hrs ago KillSwitch Finance: KSW Token 0x3f770ac673856f105b586bb393d122721265ad460 ETH
0xc3e4b5f4ba1adf230e35954377b011997ac3fe4e22731d6bb24734b16bb075e5167777382022-07-02 3:41:0784 days 16 hrs ago KillSwitch Finance: KSW Token 0xe72ba9418b5f2ce0a6a40501fe77c6839aa373330 ETH
0xc3e4b5f4ba1adf230e35954377b011997ac3fe4e22731d6bb24734b16bb075e5167777382022-07-02 3:41:0784 days 16 hrs ago 0x9eea8e424ca2e03bef5eee46668d5d98ea0eaaa7KillSwitch Finance: KSW Token0 ETH
0xc3e4b5f4ba1adf230e35954377b011997ac3fe4e22731d6bb24734b16bb075e5167777382022-07-02 3:41:0784 days 16 hrs ago KillSwitch Finance: KSW Token 0x3f770ac673856f105b586bb393d122721265ad460 ETH
0xc3e4b5f4ba1adf230e35954377b011997ac3fe4e22731d6bb24734b16bb075e5167777382022-07-02 3:41:0784 days 16 hrs ago KillSwitch Finance: KSW Token 0xe72ba9418b5f2ce0a6a40501fe77c6839aa373330 ETH
0xc3e4b5f4ba1adf230e35954377b011997ac3fe4e22731d6bb24734b16bb075e5167777382022-07-02 3:41:0784 days 16 hrs ago 0x8f8667137be38ca1973c908ae1a1d27cf0cacce4KillSwitch Finance: KSW Token0 ETH
0x1ab50a32689597e8bb073577c9ea47fd268b2b24db14a0af23658d0392820b32167775992022-07-02 3:38:2784 days 16 hrs ago KillSwitch Finance: KSW Token 0x3f770ac673856f105b586bb393d122721265ad460 ETH
0x1ab50a32689597e8bb073577c9ea47fd268b2b24db14a0af23658d0392820b32167775992022-07-02 3:38:2784 days 16 hrs ago KillSwitch Finance: KSW Token 0xe72ba9418b5f2ce0a6a40501fe77c6839aa373330 ETH
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This contract may be a proxy contract. Click on More Options and select Is this a proxy? to confirm and enable the "Read as Proxy" & "Write as Proxy" tabs.

Similar Match Source Code
Note: This contract matches the deployed ByteCode of the Source Code for Contract 0x2f2a2543B76A4166549F7aaB2e75Bef0aefC5B0f

Contract Name:
ClonableBeaconProxy

Compiler Version
v0.6.11+commit.5ef660b1

Optimization Enabled:
Yes with 100 runs

Other Settings:
default evmVersion
File 1 of 9 : ClonableBeaconProxy.sol
// SPDX-License-Identifier: Apache-2.0

pragma solidity >=0.6.0 <0.8.0;

import "@openzeppelin/contracts/proxy/BeaconProxy.sol";
import "@openzeppelin/contracts/proxy/UpgradeableBeacon.sol";
import "@openzeppelin/contracts/utils/Create2.sol";

interface ProxySetter {
    function beacon() external view returns (address);
}

contract ClonableBeaconProxy is BeaconProxy {
    constructor() public BeaconProxy(ProxySetter(msg.sender).beacon(), "") {}
}

contract BeaconProxyFactory is ProxySetter {
    bytes32 public constant cloneableProxyHash = keccak256(type(ClonableBeaconProxy).creationCode);

    /**
     * @notice utility function used in ClonableBeaconProxy.
     * @dev this method makes it possible to use ClonableBeaconProxy.creationCode without encoding constructor parameters
     * @return the beacon to be used by the proxy contract.
     */
    address public override beacon;

    function initialize(address _beacon) external {
        require(_beacon != address(0), "INVALID_BEACON");
        require(beacon == address(0), "ALREADY_INIT");
        beacon = _beacon;
    }

    function getSalt(address user, bytes32 userSalt) public pure returns (bytes32) {
        return keccak256(abi.encode(user, userSalt));
    }

    function createProxy(bytes32 userSalt) external returns (address) {
        // deployment will fail and this function will revert if contract `salt` is not unique
        bytes32 salt = getSalt(msg.sender, userSalt);
        address createdContract = address(new ClonableBeaconProxy{ salt: salt }());
        return createdContract;
    }

    function calculateExpectedAddress(address user, bytes32 userSalt)
        public
        view
        returns (address)
    {
        bytes32 salt = getSalt(user, userSalt);
        return Create2.computeAddress(salt, cloneableProxyHash, address(this));
    }

    function calculateExpectedAddress(bytes32 salt) public view returns (address) {
        return Create2.computeAddress(salt, cloneableProxyHash, address(this));
    }
}

File 2 of 9 : BeaconProxy.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

import "./Proxy.sol";
import "../utils/Address.sol";
import "./IBeacon.sol";

/**
 * @dev This contract implements a proxy that gets the implementation address for each call from a {UpgradeableBeacon}.
 *
 * The beacon address is stored in storage slot `uint256(keccak256('eip1967.proxy.beacon')) - 1`, so that it doesn't
 * conflict with the storage layout of the implementation behind the proxy.
 *
 * _Available since v3.4._
 */
contract BeaconProxy is Proxy {
    /**
     * @dev The storage slot of the UpgradeableBeacon contract which defines the implementation for this proxy.
     * This is bytes32(uint256(keccak256('eip1967.proxy.beacon')) - 1)) and is validated in the constructor.
     */
    bytes32 private constant _BEACON_SLOT = 0xa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6cb3582b35133d50;

    /**
     * @dev Initializes the proxy with `beacon`.
     *
     * If `data` is nonempty, it's used as data in a delegate call to the implementation returned by the beacon. This
     * will typically be an encoded function call, and allows initializating the storage of the proxy like a Solidity
     * constructor.
     *
     * Requirements:
     *
     * - `beacon` must be a contract with the interface {IBeacon}.
     */
    constructor(address beacon, bytes memory data) public payable {
        assert(_BEACON_SLOT == bytes32(uint256(keccak256("eip1967.proxy.beacon")) - 1));
        _setBeacon(beacon, data);
    }

    /**
     * @dev Returns the current beacon address.
     */
    function _beacon() internal view virtual returns (address beacon) {
        bytes32 slot = _BEACON_SLOT;
        // solhint-disable-next-line no-inline-assembly
        assembly {
            beacon := sload(slot)
        }
    }

    /**
     * @dev Returns the current implementation address of the associated beacon.
     */
    function _implementation() internal view virtual override returns (address) {
        return IBeacon(_beacon()).implementation();
    }

    /**
     * @dev Changes the proxy to use a new beacon.
     *
     * If `data` is nonempty, it's used as data in a delegate call to the implementation returned by the beacon.
     *
     * Requirements:
     *
     * - `beacon` must be a contract.
     * - The implementation returned by `beacon` must be a contract.
     */
    function _setBeacon(address beacon, bytes memory data) internal virtual {
        require(
            Address.isContract(beacon),
            "BeaconProxy: beacon is not a contract"
        );
        require(
            Address.isContract(IBeacon(beacon).implementation()),
            "BeaconProxy: beacon implementation is not a contract"
        );
        bytes32 slot = _BEACON_SLOT;

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

        if (data.length > 0) {
            Address.functionDelegateCall(_implementation(), data, "BeaconProxy: function call failed");
        }
    }
}

File 3 of 9 : UpgradeableBeacon.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

import "./IBeacon.sol";
import "../access/Ownable.sol";
import "../utils/Address.sol";

/**
 * @dev This contract is used in conjunction with one or more instances of {BeaconProxy} to determine their
 * implementation contract, which is where they will delegate all function calls.
 *
 * An owner is able to change the implementation the beacon points to, thus upgrading the proxies that use this beacon.
 */
contract UpgradeableBeacon is IBeacon, Ownable {
    address private _implementation;

    /**
     * @dev Emitted when the implementation returned by the beacon is changed.
     */
    event Upgraded(address indexed implementation);

    /**
     * @dev Sets the address of the initial implementation, and the deployer account as the owner who can upgrade the
     * beacon.
     */
    constructor(address implementation_) public {
        _setImplementation(implementation_);
    }

    /**
     * @dev Returns the current implementation address.
     */
    function implementation() public view virtual override returns (address) {
        return _implementation;
    }

    /**
     * @dev Upgrades the beacon to a new implementation.
     *
     * Emits an {Upgraded} event.
     *
     * Requirements:
     *
     * - msg.sender must be the owner of the contract.
     * - `newImplementation` must be a contract.
     */
    function upgradeTo(address newImplementation) public virtual onlyOwner {
        _setImplementation(newImplementation);
        emit Upgraded(newImplementation);
    }

    /**
     * @dev Sets the implementation contract address for this beacon
     *
     * Requirements:
     *
     * - `newImplementation` must be a contract.
     */
    function _setImplementation(address newImplementation) private {
        require(Address.isContract(newImplementation), "UpgradeableBeacon: implementation is not a contract");
        _implementation = newImplementation;
    }
}

File 4 of 9 : Create2.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

/**
 * @dev Helper to make usage of the `CREATE2` EVM opcode easier and safer.
 * `CREATE2` can be used to compute in advance the address where a smart
 * contract will be deployed, which allows for interesting new mechanisms known
 * as 'counterfactual interactions'.
 *
 * See the https://eips.ethereum.org/EIPS/eip-1014#motivation[EIP] for more
 * information.
 */
library Create2 {
    /**
     * @dev Deploys a contract using `CREATE2`. The address where the contract
     * will be deployed can be known in advance via {computeAddress}.
     *
     * The bytecode for a contract can be obtained from Solidity with
     * `type(contractName).creationCode`.
     *
     * Requirements:
     *
     * - `bytecode` must not be empty.
     * - `salt` must have not been used for `bytecode` already.
     * - the factory must have a balance of at least `amount`.
     * - if `amount` is non-zero, `bytecode` must have a `payable` constructor.
     */
    function deploy(uint256 amount, bytes32 salt, bytes memory bytecode) internal returns (address) {
        address addr;
        require(address(this).balance >= amount, "Create2: insufficient balance");
        require(bytecode.length != 0, "Create2: bytecode length is zero");
        // solhint-disable-next-line no-inline-assembly
        assembly {
            addr := create2(amount, add(bytecode, 0x20), mload(bytecode), salt)
        }
        require(addr != address(0), "Create2: Failed on deploy");
        return addr;
    }

    /**
     * @dev Returns the address where a contract will be stored if deployed via {deploy}. Any change in the
     * `bytecodeHash` or `salt` will result in a new destination address.
     */
    function computeAddress(bytes32 salt, bytes32 bytecodeHash) internal view returns (address) {
        return computeAddress(salt, bytecodeHash, address(this));
    }

    /**
     * @dev Returns the address where a contract will be stored if deployed via {deploy} from a contract located at
     * `deployer`. If `deployer` is this contract's address, returns the same value as {computeAddress}.
     */
    function computeAddress(bytes32 salt, bytes32 bytecodeHash, address deployer) internal pure returns (address) {
        bytes32 _data = keccak256(
            abi.encodePacked(bytes1(0xff), deployer, salt, bytecodeHash)
        );
        return address(uint160(uint256(_data)));
    }
}

File 5 of 9 : Proxy.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

/**
 * @dev This abstract contract provides a fallback function that delegates all calls to another contract using the EVM
 * instruction `delegatecall`. We refer to the second contract as the _implementation_ behind the proxy, and it has to
 * be specified by overriding the virtual {_implementation} function.
 *
 * Additionally, delegation to the implementation can be triggered manually through the {_fallback} function, or to a
 * different contract through the {_delegate} function.
 *
 * The success and return data of the delegated call will be returned back to the caller of the proxy.
 */
abstract contract Proxy {
    /**
     * @dev Delegates the current call to `implementation`.
     *
     * This function does not return to its internall call site, it will return directly to the external caller.
     */
    function _delegate(address implementation) internal virtual {
        // solhint-disable-next-line no-inline-assembly
        assembly {
            // Copy msg.data. We take full control of memory in this inline assembly
            // block because it will not return to Solidity code. We overwrite the
            // Solidity scratch pad at memory position 0.
            calldatacopy(0, 0, calldatasize())

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

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

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

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

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

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

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

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

File 6 of 9 : Address.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.2 <0.8.0;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

File 7 of 9 : IBeacon.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

/**
 * @dev This is the interface that {BeaconProxy} expects of its beacon.
 */
interface IBeacon {
    /**
     * @dev Must return an address that can be used as a delegate call target.
     *
     * {BeaconProxy} will check that this address is a contract.
     */
    function implementation() external view returns (address);
}

File 8 of 9 : Ownable.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

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

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

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

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

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

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

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

File 9 of 9 : Context.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

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

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

Settings
{
  "optimizer": {
    "enabled": true,
    "runs": 100
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "abi"
      ]
    }
  },
  "metadata": {
    "useLiteralContent": true
  },
  "libraries": {}
}

Contract ABI

[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"stateMutability":"payable","type":"fallback"},{"stateMutability":"payable","type":"receive"}]

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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
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