Contract 0x319f865b287fcc10b30d8ce6144e8b6d1b476999 11

 
Txn Hash Method
Block
From
To
Value [Txn Fee]
0x1a3dfb7d1a4087dfbdb339c6cd24ce218a10751b2d747ead32176d8f6f96ef20Approve2005364262024-04-13 8:43:501 hr 25 mins ago0x9e23a008e5388ac9f1a9ee07937c1856e0d2f781 IN  Cartesi: CTSI Token0 ETH0.000000730.01
0x17513148fe84cb9496e2118a5f6226978fa025dc634c9c5a0c1d1acb55c26bb4Approve1927692612024-03-21 18:48:3622 days 15 hrs ago0xf11f3bd2dbb50fe4a851df10c39ef1fabde66b66 IN  Cartesi: CTSI Token0 ETH0.00000126 0.01
0xc0fdc48b41b0fb00d4091311dc144acad552fedabf8e88619ca6645ffb936981Approve1926452022024-03-21 10:11:0122 days 23 hrs ago0xfe5c79852eb41fd46483362d1da34e8139060aea IN  Cartesi: CTSI Token0 ETH0.00000132 0.01
0xe368c1d08c01ab7c24bedac29eadd9fe2f8a80d1e92e68f124adc2019f2f6b4fApprove1926422962024-03-21 9:58:5223 days 10 mins ago0x2f530a71a3b16961dae1025918b74a5d499e8dbd IN  Cartesi: CTSI Token0 ETH0.00000159 0.01
0xfc7fd1e17d8719f2a9a12728af6244d690b63edfb988a159595c9d4f5d51d49aApprove1926397642024-03-21 9:48:1723 days 21 mins ago0x943b30e6eff18120546b8cc2298f9b06bf40d664 IN  Cartesi: CTSI Token0 ETH0.00000141 0.01
0xfa21cf5ce02b42d7731e3dabd76a5882d076cca67d4a6cc97d0fd72fb4ef3f5eApprove1923891582024-03-20 16:14:0223 days 17 hrs ago0x2cd9a10104ca8e2be6693ffc4a45d29438a60bbb IN  Cartesi: CTSI Token0 ETH0.00000193 0.01
0xdb46ebb9623b7989bf104cbfcff3234174fb57266c49a4e36bfe65928e1c1502Approve1892338212024-03-11 8:11:4033 days 1 hr ago0xd62d1230f136940423f22071d836da57554bf0c8 IN  Cartesi: CTSI Token0 ETH0.00011471 0.1
0x6a684538f79e4ed244cb43d01039f334bd4f4a1fb67dbd938d13bd71874bc8e4Approve1803345232024-02-13 13:02:4059 days 21 hrs ago0x30ef474f7c31f4c70dcc03ffe95a950bfc90e7e4 IN  Cartesi: CTSI Token0 ETH0.00005739 0.1
0x17222a3bfec101b5790bcf5750a29934f4ccc358c02653517a39774a4415936dApprove1803275532024-02-13 12:33:0659 days 21 hrs ago0xec49f8b1230ded457253ad9669a29790fc00b06b IN  Cartesi: CTSI Token0 ETH0.00005971 0.1
0xce6029eb344a4068a45a82d7d775dbd624d95c53acf22e4401c207f4531f0d7bApprove1802596892024-02-13 7:47:5060 days 2 hrs ago0x114b6e8ebfd40250dabebafbd72d9a342ada5ed9 IN  Cartesi: CTSI Token0 ETH0.00003778 0.1
0x8b4635c9123ab4377e389c1ea0359efd58d19e2949c7aed64c517a703540a4a9Approve1707936272024-01-15 19:29:1188 days 14 hrs ago0x52dd26b65569913d28736a99d4246856cd6da5c9 IN  Cartesi: CTSI Token0 ETH0.00008762 0.1
0x1a1037094633c98a04a5a5065ddcffa233609ba85450a4e8f553cf92edf7f0eeApprove1700556132024-01-13 13:20:3990 days 20 hrs ago0x09cc0ee72e18651e45554c990739970fc1ffd05c IN  Cartesi: CTSI Token0 ETH0.00004416 0.1
0xf502b05dcc8f52a264c49d9b03b5559cf25a5a60e3e0319748c21cdcb7212f6cApprove1681248122024-01-07 21:09:4196 days 12 hrs ago0x0e75eabd04986a8fb0b8cb30d6dd069c86e5e142 IN  Cartesi: CTSI Token0 ETH0.000061290.1
0x461e409aaa748a6ad7fa491270fdc87c92605b6cc5560421230523738e1842d2Approve1680121742024-01-07 12:56:2696 days 21 hrs ago0xfa50cde7debc6d7e1a75a49a5d854f1f77fd7f01 IN  Cartesi: CTSI Token0 ETH0.000079070.1
0x118286ea64b6bc9d4f790d8cacb792b858dce9db8baaefaecad843e519b7e622Approve1680059332024-01-07 12:30:0396 days 21 hrs ago0x1258732b6f2884ee2817d3f3d96de9f4688a5e6c IN  Cartesi: CTSI Token0 ETH0.00007299 0.1
0x2443bb2a1e8ffe02fd697cf7eae41228e43e3e2c282d8387c97a11fa6c408869Approve1596301022023-12-13 6:52:51122 days 3 hrs ago0x680c863be2807f864fc23d1aa61985ab4c576a62 IN  Cartesi: CTSI Token0 ETH0.000061640.1
0x4c388ded4d53f952cf6849afaff4c07292a2af1009242928461fdd8ac15fd5b2Approve1593004822023-12-12 6:44:07123 days 3 hrs ago0xadc031616771ecb503c65e607c13dde152d459df IN  Cartesi: CTSI Token0 ETH0.00005151 0.1
0x7e4470435656d9a0819124c7de226170931df0b868e43d32293a7e64a8161717Transfer1586915272023-12-10 10:01:25125 days 8 mins ago0x78698117a12831b566c98b6e220143ae5f8d1bff IN  Cartesi: CTSI Token0 ETH0.000070740.1
0x0b7ce136d62a50cd4f8f890d7376d2f5c0d3960a2cbbe5d9650a830fd9e5779cApprove1577024572023-12-07 9:11:36128 days 57 mins ago0xadc031616771ecb503c65e607c13dde152d459df IN  Cartesi: CTSI Token0 ETH0.00006549 0.1
0x64b3a2dca62c31bb743550d3f509c3f354d2ce5ecac9d97984b860d9c8d75e86Approve1544924192023-11-27 5:23:08138 days 4 hrs ago0xde5167c19a5286889752cb0f31a1c7f28a99fefb IN  Cartesi: CTSI Token0 ETH0.00004427 0.1
0x76cebc202819ef617a2c5e0cd41bce9d228ce88b430009f7481bf38e3d04c89cApprove1544415002023-11-27 1:29:23138 days 8 hrs ago0xde5167c19a5286889752cb0f31a1c7f28a99fefb IN  Cartesi: CTSI Token0 ETH0.00005492 0.1
0x56918796566ca2895d97ed5543d97d36c0727d8fe0b0bb4e804d4f034ccad6adApprove1538972452023-11-25 10:29:00139 days 23 hrs ago0xde5167c19a5286889752cb0f31a1c7f28a99fefb IN  Cartesi: CTSI Token0 ETH0.00004363 0.1
0x606e03da02572aed669dd5f36dbdf580c3c40e3d88f73b17a5fca1c5ee3c01a7Approve1538898392023-11-25 9:58:37140 days 10 mins ago0xde5167c19a5286889752cb0f31a1c7f28a99fefb IN  Cartesi: CTSI Token0 ETH0.00004538 0.1
0x713d45e0d748badda69ea9b8ded107d763b90bb879127be801424c2b0c264d28Approve1536977762023-11-24 19:27:13140 days 14 hrs ago0x680c863be2807f864fc23d1aa61985ab4c576a62 IN  Cartesi: CTSI Token0 ETH0.000060470.1
0x2409271256575da293b0f6706a24ed8f295a3979722febe9c02fba5e1250f3c5Approve1509898212023-11-16 12:52:44148 days 21 hrs ago0x8011f7bdfa23514d97cd78f8107693b0e1f282f5 IN  Cartesi: CTSI Token0 ETH0.000091130.1
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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
0xfc488b74550f1f807d9da8515307ad08d1ee628293db831e7428ba60b3849911719740092023-03-21 2:34:35389 days 7 hrs ago Cartesi: CTSI Token 0x3f770ac673856f105b586bb393d122721265ad460 ETH
0xfc488b74550f1f807d9da8515307ad08d1ee628293db831e7428ba60b3849911719740092023-03-21 2:34:35389 days 7 hrs ago Cartesi: CTSI Token 0xe72ba9418b5f2ce0a6a40501fe77c6839aa373330 ETH
0xfc488b74550f1f807d9da8515307ad08d1ee628293db831e7428ba60b3849911719740092023-03-21 2:34:35389 days 7 hrs ago 0x4c7179515773f8c9dbf6689add4fb20035ebe41a Cartesi: CTSI Token0 ETH
0x32d790b4416cf262798fdc54b29f8fc26eff8630b53f02831cf1a1a09fad9103718106782023-03-20 15:06:51389 days 19 hrs ago Cartesi: CTSI Token 0x3f770ac673856f105b586bb393d122721265ad460 ETH
0x32d790b4416cf262798fdc54b29f8fc26eff8630b53f02831cf1a1a09fad9103718106782023-03-20 15:06:51389 days 19 hrs ago Cartesi: CTSI Token 0xe72ba9418b5f2ce0a6a40501fe77c6839aa373330 ETH
0x32d790b4416cf262798fdc54b29f8fc26eff8630b53f02831cf1a1a09fad9103718106782023-03-20 15:06:51389 days 19 hrs ago 0x0a2854fbbd9b3ef66f17d47284e7f899b9509330 Cartesi: CTSI Token0 ETH
0x32d790b4416cf262798fdc54b29f8fc26eff8630b53f02831cf1a1a09fad9103718106782023-03-20 15:06:51389 days 19 hrs ago Cartesi: CTSI Token 0x3f770ac673856f105b586bb393d122721265ad460 ETH
0x32d790b4416cf262798fdc54b29f8fc26eff8630b53f02831cf1a1a09fad9103718106782023-03-20 15:06:51389 days 19 hrs ago Cartesi: CTSI Token 0xe72ba9418b5f2ce0a6a40501fe77c6839aa373330 ETH
0x32d790b4416cf262798fdc54b29f8fc26eff8630b53f02831cf1a1a09fad9103718106782023-03-20 15:06:51389 days 19 hrs ago 0x0a2854fbbd9b3ef66f17d47284e7f899b9509330 Cartesi: CTSI Token0 ETH
0x32d790b4416cf262798fdc54b29f8fc26eff8630b53f02831cf1a1a09fad9103718106782023-03-20 15:06:51389 days 19 hrs ago Cartesi: CTSI Token 0x3f770ac673856f105b586bb393d122721265ad460 ETH
0x32d790b4416cf262798fdc54b29f8fc26eff8630b53f02831cf1a1a09fad9103718106782023-03-20 15:06:51389 days 19 hrs ago Cartesi: CTSI Token 0xe72ba9418b5f2ce0a6a40501fe77c6839aa373330 ETH
0x32d790b4416cf262798fdc54b29f8fc26eff8630b53f02831cf1a1a09fad9103718106782023-03-20 15:06:51389 days 19 hrs ago 0x: Exchange Proxy Cartesi: CTSI Token0 ETH
0x32d790b4416cf262798fdc54b29f8fc26eff8630b53f02831cf1a1a09fad9103718106782023-03-20 15:06:51389 days 19 hrs ago Cartesi: CTSI Token 0x3f770ac673856f105b586bb393d122721265ad460 ETH
0x32d790b4416cf262798fdc54b29f8fc26eff8630b53f02831cf1a1a09fad9103718106782023-03-20 15:06:51389 days 19 hrs ago Cartesi: CTSI Token 0xe72ba9418b5f2ce0a6a40501fe77c6839aa373330 ETH
0x32d790b4416cf262798fdc54b29f8fc26eff8630b53f02831cf1a1a09fad9103718106782023-03-20 15:06:51389 days 19 hrs ago 0x: Exchange Proxy Flash Wallet Cartesi: CTSI Token0 ETH
0x32d790b4416cf262798fdc54b29f8fc26eff8630b53f02831cf1a1a09fad9103718106782023-03-20 15:06:51389 days 19 hrs ago Cartesi: CTSI Token 0x3f770ac673856f105b586bb393d122721265ad460 ETH
0x32d790b4416cf262798fdc54b29f8fc26eff8630b53f02831cf1a1a09fad9103718106782023-03-20 15:06:51389 days 19 hrs ago Cartesi: CTSI Token 0xe72ba9418b5f2ce0a6a40501fe77c6839aa373330 ETH
0x32d790b4416cf262798fdc54b29f8fc26eff8630b53f02831cf1a1a09fad9103718106782023-03-20 15:06:51389 days 19 hrs ago 0x: Exchange Proxy Cartesi: CTSI Token0 ETH
0x32d790b4416cf262798fdc54b29f8fc26eff8630b53f02831cf1a1a09fad9103718106782023-03-20 15:06:51389 days 19 hrs ago Cartesi: CTSI Token 0x3f770ac673856f105b586bb393d122721265ad460 ETH
0x32d790b4416cf262798fdc54b29f8fc26eff8630b53f02831cf1a1a09fad9103718106782023-03-20 15:06:51389 days 19 hrs ago Cartesi: CTSI Token 0xe72ba9418b5f2ce0a6a40501fe77c6839aa373330 ETH
0x32d790b4416cf262798fdc54b29f8fc26eff8630b53f02831cf1a1a09fad9103718106782023-03-20 15:06:51389 days 19 hrs ago 0x4c7179515773f8c9dbf6689add4fb20035ebe41a Cartesi: CTSI Token0 ETH
0x32d790b4416cf262798fdc54b29f8fc26eff8630b53f02831cf1a1a09fad9103718106782023-03-20 15:06:51389 days 19 hrs ago Cartesi: CTSI Token 0x3f770ac673856f105b586bb393d122721265ad460 ETH
0x32d790b4416cf262798fdc54b29f8fc26eff8630b53f02831cf1a1a09fad9103718106782023-03-20 15:06:51389 days 19 hrs ago Cartesi: CTSI Token 0xe72ba9418b5f2ce0a6a40501fe77c6839aa373330 ETH
0x32d790b4416cf262798fdc54b29f8fc26eff8630b53f02831cf1a1a09fad9103718106782023-03-20 15:06:51389 days 19 hrs ago 0x: Exchange Proxy Cartesi: CTSI Token0 ETH
0x90b66ac1f50f1541869cf9ac9068c59e97dd8cfc7e7428f8a4f0f92bf2f33be3717246882023-03-20 9:14:07390 days 55 mins ago Cartesi: CTSI Token 0x3f770ac673856f105b586bb393d122721265ad460 ETH
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Similar Match Source Code
This contract matches the deployed Bytecode of the Source Code for Contract 0x2f2a2543B76A4166549F7aaB2e75Bef0aefC5B0f
The constructor portion of the code might be different and could alter the actual behaviour of the contract

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"}]

Deployed Bytecode

0x60806040523661001357610011610017565b005b6100115b61001f61002f565b61002f61002a61013c565b6101af565b565b3b151590565b606061004284610031565b61007d5760405162461bcd60e51b815260040180806020018281038252602681526020018061029d6026913960400191505060405180910390fd5b60006060856001600160a01b0316856040518082805190602001908083835b602083106100bb5780518252601f19909201916020918201910161009c565b6001836020036101000a038019825116818451168082178552505050505050905001915050600060405180830381855af49150503d806000811461011b576040519150601f19603f3d011682016040523d82523d6000602084013e610120565b606091505b50915091506101308282866101d3565b925050505b9392505050565b6000610146610277565b6001600160a01b0316635c60da1b6040518163ffffffff1660e01b815260040160206040518083038186803b15801561017e57600080fd5b505afa158015610192573d6000803e3d6000fd5b505050506040513d60208110156101a857600080fd5b5051905090565b3660008037600080366000845af43d6000803e8080156101ce573d6000f35b3d6000fd5b606083156101e2575081610135565b8251156101f25782518084602001fd5b8160405162461bcd60e51b81526004018080602001828103825283818151815260200191508051906020019080838360005b8381101561023c578181015183820152602001610224565b50505050905090810190601f1680156102695780820380516001836020036101000a031916815260200191505b509250505060405180910390fd5b7fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6cb3582b35133d50549056fe416464726573733a2064656c65676174652063616c6c20746f206e6f6e2d636f6e7472616374a2646970667358221220aeef0abef4c11b04ff0868cdc7dcb509103be03cfebb8f3070abd786c02b421064736f6c634300060b0033

Block Transaction Gas Used Reward
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