Contract 0x319f865b287fCC10b30d8cE6144e8b6D1b476999

 
Txn Hash Method
Block
From
To
Value [Txn Fee]
0x480b9d84c17fa6c688ed2a422ab92185026786028b00e6fda0b766ef9e38d6ddApprove448668972022-12-09 14:31:3849 days 3 hrs ago0xed0749c707b0708e0ee9490a243de2d12e7e816a IN Cartesi: CTSI Token0 ETH0.00005142
0x82362692d26e3055402190ba2f44bfbf5b29a520dcf0c6a5eb980af5dda8785dApprove445633542022-12-08 9:45:3550 days 7 hrs ago0x5557712bbc7cc536bd4ee1de79dc7d71852e79a5 IN Cartesi: CTSI Token0 ETH0.00002421
0xf36acdb864109e94547d451e852096713a402c712fa2772eb5a4fd9e39f3c5cfApprove445207472022-12-08 5:57:4650 days 11 hrs ago0xe0d3dc4ad4d4974084bcc108eb4292d6113edc45 IN Cartesi: CTSI Token0 ETH0.00002462
0x0046bf5a561f07497642f1124b0625d905c8d6f2632838a7defa999b663685c0Approve442666012022-12-07 6:05:1051 days 11 hrs ago0xcade76da0f44f00ad2c27f8e74a333ae084c9817 IN Cartesi: CTSI Token0 ETH0.00002634
0x831e6f744e2d0247a4beb296f105a02f04504daecf8db7d519731ebf3c681a72Transfer411645162022-11-25 18:28:1962 days 23 hrs ago0xedfd02b6ee4b1f4f2c7439109c4aa53d09a0a72f IN Cartesi: CTSI Token0 ETH0.00002062
0x8d32ba6cf6a9c7d18bdc425e02c4c4dfaae5a652a95f0f0f6fc9513e9fb4ef3aApprove409036062022-11-24 19:04:2763 days 22 hrs ago0xe62c0a0b2627109519e3ef86a2960874308e28ab IN Cartesi: CTSI Token0 ETH0.00002337
0x86b563c75db4ed0676757eece445e7e847361f95ab26eab7bd403dc80f5531feApprove405061122022-11-23 9:41:0065 days 8 hrs ago0x07fcd9d839b49d8a571c0a4cd67890ea5788793a IN Cartesi: CTSI Token0 ETH0.00002102
0x78b3daac185d5cf98303cb99b854097103b35ea9afbeb989709cefd98e7682c4Approve402950372022-11-22 16:13:1166 days 1 hr ago0xb9b505f4f5680975dc64dc01e59f8213dd100e83 IN Cartesi: CTSI Token0 ETH0.00002755
0x2e54e4b2389f28738846dca19695c05e847ddb02d2e8feaa1ab463c4f70455dbApprove402937602022-11-22 16:07:4566 days 1 hr ago0x90d0c7f6284ba6211a54d9ea38930d4b9e37772d IN Cartesi: CTSI Token0 ETH0.0000277
0x8bd34a154e3b0c56168093c7474075e3965ce790d5f882e3d99c93a3d61e0e30Approve402814402022-11-22 15:14:1466 days 2 hrs ago0xbbc8e54dff1424dc4075dd331fdfeb414e677911 IN Cartesi: CTSI Token0 ETH0.00002664
0x72d65813dfc1e9058c99b104ae5c152e4d70c647745c72190f36a0e0ec62e387Approve399964442022-11-21 16:27:0767 days 1 hr ago0x9b7f1da4c0bef62e288d5cf26211713e93cd50bd IN Cartesi: CTSI Token0 ETH0.00003136
0x433782c8f63794227cd94b32a54e6b4af86b8c19bf36f2ee4a2030cf12e55119Approve399950652022-11-21 16:21:1667 days 1 hr ago0xf14c902830ce39411f0eb3935475ee404e4f6a5b IN Cartesi: CTSI Token0 ETH0.00002478
0x41076d1275c8159738933f1300f906b5978c52d4a1d26b7d89f8148e0a832ba9Approve399935942022-11-21 16:14:5667 days 1 hr ago0xc10936883bfc7b06ad6e98e7bcc8e7e976bee4db IN Cartesi: CTSI Token0 ETH0.00002437
0x46b46dbd204eae7469b57c0c280e946741e706b7de8fbe8313bb1a04cfe9b0e2Approve399913112022-11-21 16:04:4667 days 1 hr ago0x785e484a431ef177aec6ad1ab216dc45fae35ceb IN Cartesi: CTSI Token0 ETH0.00002489
0xca1e5c60e4964ca5aaa4c0e9f6be2ac8046398424e100f53c1335cf168769e25Approve368271762022-11-10 5:47:0878 days 11 hrs ago0x3bb21ecd2c9b29bd42777bf21295ed73070b45da IN Cartesi: CTSI Token0 ETH0.00002883
0xbcf4e309662b5842cde4a8fb3506dfe9fe884bb91c00c42d22859b380747ac9cApprove361155202022-11-07 21:10:4080 days 20 hrs ago0x774946cc2ff296f943241991d8d674ebab32ea96 IN Cartesi: CTSI Token0 ETH0.00003585
0xfa13fd73dc58b7e6ec5d378cb95b68fce0c5a45acfaa66a8b004ffc6d1890c62Approve338040542022-10-30 6:16:2089 days 11 hrs ago0x5d56d5e8d58bfadce132e4ae053df8befb20a00d IN Cartesi: CTSI Token0 ETH0.00001317
0x97d48d803d4aa2136c72f378ebf9dcb02f88255ea1520df6bffc21d5cfee9a89Approve324016722022-10-25 7:49:3994 days 9 hrs ago0xbb1440f88cab19bca3398900a04de27b56f0f48b IN Cartesi: CTSI Token0 ETH0.0000186
0x01fd910dbf0d61ba93c2f9761d7ed23d6a4d1be4801ea0eb4459a9fa7c3a0031Approve315897872022-10-21 19:18:5597 days 22 hrs ago0x2dd8e67074befa0bf910ee7e906d41c081f47baa IN Cartesi: CTSI Token0 ETH0.00008264
0x4fcef2ee1efbb4d47375b0c8ef90f1494b005c31242dfe0210a52b8ab87c8a77Approve306494202022-10-17 20:10:17101 days 21 hrs ago0x5da68351bd082abda73e42ac981db51d9364fe69 IN Cartesi: CTSI Token0 ETH0.00004738
0x7170eb77bca3649ab48bcdb8b80c8f8d9cef2e8d611057b34b3800457171a71cApprove284130042022-10-05 1:42:57114 days 16 hrs ago0x8c08aa737a2717c65c87cc9773d1ebf0004b4df3 IN Cartesi: CTSI Token0 ETH0.0000208
0xd3dfbf233ccfdbc7ebe2c2896f28bd2f63c3e0d9fdcdd12125985c93ed88790dApprove284127742022-10-05 1:41:04114 days 16 hrs ago0x8c08aa737a2717c65c87cc9773d1ebf0004b4df3 IN Cartesi: CTSI Token0 ETH0.0000208
0x04ca2bc57a5413193d92c0e8906ef9c4a0e6519f986b11c01cae1197de2d415cApprove274988202022-09-30 0:36:39119 days 17 hrs ago0xdc9bd23b1e2bf5ceea361ec84569be8452a6064b IN Cartesi: CTSI Token0 ETH0.00002034
0x4be802c675b2cbfa607409328afdb36bcc9ede3b965e583a129689a844304554Approve253871612022-09-20 4:04:01129 days 13 hrs ago0xf7161094e1965248f478bc896f429a4f8273940c IN Cartesi: CTSI Token0 ETH0.00001059
0xf001e7933e73a9cae9beab0095b47102a4897373542f4e4ce432aea075fd02d6Approve230313302022-09-05 21:21:35143 days 20 hrs ago0x63e6be869a63ad9d378539bc942e4d6710c08f30 IN Cartesi: CTSI Token0 ETH0.00028175
[ Download CSV Export 

OVERVIEW

Cartesi, The Blockchain OS, is a layer-2 platform for the development and deployment of scalable decentralized applications. The Blockchain OS offers a Linux operating system coupled with a blockchain infrastructure.

Latest 25 internal transaction
Parent Txn Hash Block From To Value
0x5e229dd65d8229dfede8a89eb93aad4488933d7f0121ffb74fc3f7baf6297a4e557249982023-01-26 23:59:0017 hrs 45 mins ago Cartesi: CTSI Token 0x3f770ac673856f105b586bb393d122721265ad460 ETH
0x5e229dd65d8229dfede8a89eb93aad4488933d7f0121ffb74fc3f7baf6297a4e557249982023-01-26 23:59:0017 hrs 45 mins ago Cartesi: CTSI Token 0xe72ba9418b5f2ce0a6a40501fe77c6839aa373330 ETH
0x5e229dd65d8229dfede8a89eb93aad4488933d7f0121ffb74fc3f7baf6297a4e557249982023-01-26 23:59:0017 hrs 45 mins ago Arbitrum One: L2 ERC20 GatewayCartesi: CTSI Token0 ETH
0x5e229dd65d8229dfede8a89eb93aad4488933d7f0121ffb74fc3f7baf6297a4e557249982023-01-26 23:59:0017 hrs 45 mins ago Cartesi: CTSI Token 0x3f770ac673856f105b586bb393d122721265ad460 ETH
0x5e229dd65d8229dfede8a89eb93aad4488933d7f0121ffb74fc3f7baf6297a4e557249982023-01-26 23:59:0017 hrs 45 mins ago Cartesi: CTSI Token 0xe72ba9418b5f2ce0a6a40501fe77c6839aa373330 ETH
0x5e229dd65d8229dfede8a89eb93aad4488933d7f0121ffb74fc3f7baf6297a4e557249982023-01-26 23:59:0017 hrs 45 mins ago Arbitrum One: L2 ERC20 GatewayCartesi: CTSI Token0 ETH
0xb07d2ed02fd724c4a98c8ba86013522fb543e6d3e765556292be690ba5c3d4ca551702412023-01-24 16:17:243 days 1 hr ago Cartesi: CTSI Token 0x3f770ac673856f105b586bb393d122721265ad460 ETH
0xb07d2ed02fd724c4a98c8ba86013522fb543e6d3e765556292be690ba5c3d4ca551702412023-01-24 16:17:243 days 1 hr ago Cartesi: CTSI Token 0xe72ba9418b5f2ce0a6a40501fe77c6839aa373330 ETH
0xb07d2ed02fd724c4a98c8ba86013522fb543e6d3e765556292be690ba5c3d4ca551702412023-01-24 16:17:243 days 1 hr ago 0x0a2854fbbd9b3ef66f17d47284e7f899b9509330Cartesi: CTSI Token0 ETH
0xb07d2ed02fd724c4a98c8ba86013522fb543e6d3e765556292be690ba5c3d4ca551702412023-01-24 16:17:243 days 1 hr ago Cartesi: CTSI Token 0x3f770ac673856f105b586bb393d122721265ad460 ETH
0xb07d2ed02fd724c4a98c8ba86013522fb543e6d3e765556292be690ba5c3d4ca551702412023-01-24 16:17:243 days 1 hr ago Cartesi: CTSI Token 0xe72ba9418b5f2ce0a6a40501fe77c6839aa373330 ETH
0xb07d2ed02fd724c4a98c8ba86013522fb543e6d3e765556292be690ba5c3d4ca551702412023-01-24 16:17:243 days 1 hr ago 0x0a2854fbbd9b3ef66f17d47284e7f899b9509330Cartesi: CTSI Token0 ETH
0xb07d2ed02fd724c4a98c8ba86013522fb543e6d3e765556292be690ba5c3d4ca551702412023-01-24 16:17:243 days 1 hr ago Cartesi: CTSI Token 0x3f770ac673856f105b586bb393d122721265ad460 ETH
0xb07d2ed02fd724c4a98c8ba86013522fb543e6d3e765556292be690ba5c3d4ca551702412023-01-24 16:17:243 days 1 hr ago Cartesi: CTSI Token 0xe72ba9418b5f2ce0a6a40501fe77c6839aa373330 ETH
0xb07d2ed02fd724c4a98c8ba86013522fb543e6d3e765556292be690ba5c3d4ca551702412023-01-24 16:17:243 days 1 hr ago 0x: Exchange ProxyCartesi: CTSI Token0 ETH
0xb07d2ed02fd724c4a98c8ba86013522fb543e6d3e765556292be690ba5c3d4ca551702412023-01-24 16:17:243 days 1 hr ago Cartesi: CTSI Token 0x3f770ac673856f105b586bb393d122721265ad460 ETH
0xb07d2ed02fd724c4a98c8ba86013522fb543e6d3e765556292be690ba5c3d4ca551702412023-01-24 16:17:243 days 1 hr ago Cartesi: CTSI Token 0xe72ba9418b5f2ce0a6a40501fe77c6839aa373330 ETH
0xb07d2ed02fd724c4a98c8ba86013522fb543e6d3e765556292be690ba5c3d4ca551702412023-01-24 16:17:243 days 1 hr ago 0x: Exchange Proxy Flash WalletCartesi: CTSI Token0 ETH
0xb07d2ed02fd724c4a98c8ba86013522fb543e6d3e765556292be690ba5c3d4ca551702412023-01-24 16:17:243 days 1 hr ago Cartesi: CTSI Token 0x3f770ac673856f105b586bb393d122721265ad460 ETH
0xb07d2ed02fd724c4a98c8ba86013522fb543e6d3e765556292be690ba5c3d4ca551702412023-01-24 16:17:243 days 1 hr ago Cartesi: CTSI Token 0xe72ba9418b5f2ce0a6a40501fe77c6839aa373330 ETH
0xb07d2ed02fd724c4a98c8ba86013522fb543e6d3e765556292be690ba5c3d4ca551702412023-01-24 16:17:243 days 1 hr ago 0x: Exchange ProxyCartesi: CTSI Token0 ETH
0xb07d2ed02fd724c4a98c8ba86013522fb543e6d3e765556292be690ba5c3d4ca551702412023-01-24 16:17:243 days 1 hr ago Cartesi: CTSI Token 0x3f770ac673856f105b586bb393d122721265ad460 ETH
0xb07d2ed02fd724c4a98c8ba86013522fb543e6d3e765556292be690ba5c3d4ca551702412023-01-24 16:17:243 days 1 hr ago Cartesi: CTSI Token 0xe72ba9418b5f2ce0a6a40501fe77c6839aa373330 ETH
0xb07d2ed02fd724c4a98c8ba86013522fb543e6d3e765556292be690ba5c3d4ca551702412023-01-24 16:17:243 days 1 hr ago 0x4c7179515773f8c9dbf6689add4fb20035ebe41aCartesi: CTSI Token0 ETH
0xb07d2ed02fd724c4a98c8ba86013522fb543e6d3e765556292be690ba5c3d4ca551702412023-01-24 16:17:243 days 1 hr ago Cartesi: CTSI Token 0x3f770ac673856f105b586bb393d122721265ad460 ETH
[ Download CSV Export 
Loading
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
Loading
Make sure to use the "Vote Down" button for any spammy posts, and the "Vote Up" for interesting conversations.