Contract 0xc74fe4c715510ec2f8c61d70d397b32043f55abe 8

 
Txn Hash Method
Block
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Value [Txn Fee]
0x01369aaf3a6354302585c9063a283763edc5c373beb259080f25a00f6f978288Approve278053492022-10-01 15:15:264 mins ago0x35c37aa99f9d95d96f700af9cfa20aee8bc17178 IN  Mycelium: MYC Token0 ETH0.0000179
0x43a61de704852f93ad631ac55d64264962e43d1f2674e65afcdda746f05876ddTransfer278029712022-10-01 15:04:4215 mins ago0x73f432da307525b6590c858bf458116322d50d16 IN  Mycelium: MYC Token0 ETH0.00001999
0x7fcaf4dff09ef97a31bffe417e3fe55923fa29a2eaf8e0d7beca6f31c09b880bApprove278025992022-10-01 15:03:1016 mins ago0x958c90647b2e6d1fcb714886435ab84391fcd15a IN  Mycelium: MYC Token0 ETH0.00001939
0x81ed0d720aa77920d3c0fae3a9d3b3dccfd23c242749e3a9a1b158e1222c48d2Transfer278019142022-10-01 15:00:3419 mins ago0x73f432da307525b6590c858bf458116322d50d16 IN  Mycelium: MYC Token0 ETH0.00001991
0x1cd6e4acbb145fb4ea6e33747e61f1a726b7f37980ef4ea35f7e1b2f99016950Approve278014862022-10-01 14:58:3321 mins ago0xa51fab99348b58082154a96fd2a7d92600a0e930 IN  Mycelium: MYC Token0 ETH0.00005962
0xe11bc547abd79f5eeb5c522f6a68fe049f96f560a12ebb12b403c881d371d3f1Approve277989832022-10-01 14:41:3538 mins ago0x395c21e566fbca61074fa0304c21c5729ff4d5fb IN  Mycelium: MYC Token0 ETH0.00001922
0x7dd2a2777408da9949af1d4400051b8c6d685c70508002adc31cc61c915faab4Approve277908062022-10-01 13:55:091 hr 25 mins ago0x98d142a1039ff6384bbc07c6231708e14b24a96d IN  Mycelium: MYC Token0 ETH0.00001756
0x96b3eacc241eb91f400bdc69752db575df1e187f185cbc3f991436ee77324f05Approve277902572022-10-01 13:51:351 hr 28 mins ago0x486d25472d3729b8324e5ded76020d42d0ad7835 IN  Mycelium: MYC Token0 ETH0.00001756
0x65dc0b4cfdec0d84da066d845ca73745164acfbeccfb4e047eeb530c075d8c19Approve277898932022-10-01 13:49:051 hr 31 mins ago0x486d25472d3729b8324e5ded76020d42d0ad7835 IN  Mycelium: MYC Token0 ETH0.0000175
0x07bc3ecde9874ff9be0f01ceefa371d67f0f0c0e0a5ee88d469b0233097f96eaApprove277876802022-10-01 13:34:561 hr 45 mins ago0x09fa38eba245bb68354b8950fa2fe71f02863393 IN  Mycelium: MYC Token0 ETH0.00001447
0x6e103cb1af702f589e1fe0d31ea26a462b1852e560d121d5b8fcefe5de95462aApprove277872632022-10-01 13:31:511 hr 48 mins ago0x6e868846b2182235c16fd122fcd44739e55a58e4 IN  Mycelium: MYC Token0 ETH0.00001452
0xf31dcdbd3fae2b6b4005db570d6240c380d7ee7ecd298128d49796bd00598cacApprove277758992022-10-01 12:26:462 hrs 53 mins ago0x18accc7aa774ac64d5ee04588f97f4c2834c1d5b IN  Mycelium: MYC Token0 ETH0.00001037
0xbce595b848b2364071321ce051b06f30f53df289e76f50152423e05beffc4639Approve277698892022-10-01 11:47:133 hrs 32 mins ago0xdb2e9f0f51d755a52a868630a3a9c9038caceeb6 IN  Mycelium: MYC Token0 ETH0.00001009
0x491b7b5006ec76666834b1069dc88611406cbd11dfaf7374a9403d6d7143c434Approve277662122022-10-01 11:24:523 hrs 55 mins ago0xd9bc9562b3b9ed063f25ec252905d4bd6a7cef26 IN  Mycelium: MYC Token0 ETH0.00001018
0xbb9667df878e788c3c94d8681877f4392577f18b47bc761e9d0a1dfd5e8ccfa3Approve277656022022-10-01 11:20:463 hrs 59 mins ago0x69cc0679edce409926c065c31141daea9a889c1f IN  Mycelium: MYC Token0 ETH0.00001047
0x162f4176d3cb4696dbce111f07b3d2ffe71f3bb7df5bc6730ce51c6d4c2c9a72Approve277654002022-10-01 11:19:164 hrs ago0xea3088c92ccf0874c6a13062745fc6b1552a1a87 IN  Mycelium: MYC Token0 ETH0.00001036
0xd906c0f4626264844b0c7db80a8c2f89bd39628b330a56d8d25d8a7d659f16ffTransfer277648112022-10-01 11:15:484 hrs 4 mins ago0x4e273aa8e1e06194cc3ef444ee29f6462566b65f IN  Mycelium: MYC Token0 ETH0.00001088
0xaa8703de8508e8f9ac3c54a6132236b7120a7db0bcd66b694a82454ea0759068Approve277546442022-10-01 10:08:175 hrs 11 mins ago0x3b279380be195fe77e0fd7cc27b961a116e04a59 IN  Mycelium: MYC Token0 ETH0.00001082
0x16672ff50900c21fd6087e97ac7f3850d66d5d47f17ccfa3d358d6c5698ae028Approve277480042022-10-01 9:27:295 hrs 52 mins ago0x70f8a0a356e4391c90721355158cca09e38b265e IN  Mycelium: MYC Token0 ETH0.00001135
0x8a55fd899e0079d21edf5f53a1be06003ed296ed627d1b8acda7c59058c58771Approve277471952022-10-01 9:22:325 hrs 57 mins ago0x23ba9ea66f5c3a7030d71da926c2c7d98ed2d0f4 IN  Mycelium: MYC Token0 ETH0.0000115
0x783cee6ee2fc9ee0de1f7e62056b71f7c4e8b94eced0602ebabdc501eb60d6dcApprove277449492022-10-01 9:09:326 hrs 10 mins ago0x75680849e3c2900e442d56fa651c5946cf2769e2 IN  Mycelium: MYC Token0 ETH0.00001123
0x734c8c9ade21dcf3397628105db2c8a5529dd3bf6dbfd00dbb15784e512f5a94Approve277428272022-10-01 8:58:356 hrs 21 mins ago0x18553e13c8c10efcb1227ceeb43bc7d122ff753c IN  Mycelium: MYC Token0 ETH0.00001112
0xfc897db4ab3f97a4c1019be071a9578c73ced9666b73d6985e1d843e12c20084Transfer277425712022-10-01 8:57:016 hrs 23 mins ago0x3f66b19b458e8d823ec2aa8a243938af8ca374e2 IN  Mycelium: MYC Token0 ETH0.00001164
0x3d9b176155b61d9e5ffb18a62feb0eb91e2d4105b80174ec19ba04dc4b60bc4bApprove277416372022-10-01 8:51:066 hrs 29 mins ago0xe87a10d5b212d169ccbc9a50cf5e23dd3da27cb6 IN  Mycelium: MYC Token0 ETH0.00012632
0x4adcc7c8b308df8277d897b71a0be80b99ec62aa14449ec26e041a405ca35914Transfer277389752022-10-01 8:33:576 hrs 46 mins ago0x3f66b19b458e8d823ec2aa8a243938af8ca374e2 IN  Mycelium: MYC Token0 ETH0.00001188
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OVERVIEW

Mycelium specialise in data provision via the Mycelium Node, and derivatives exchange infrastructure (formerly known as Tracer DAO).

Latest 25 internal transaction
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0x742b8f7eb1493d0ad9d43aeb6aa920d3e695e76ee3cccd9540c1fc50bb4a5409278062152022-10-01 15:19:5316 secs ago Mycelium: MYC Token 0x3f770ac673856f105b586bb393d122721265ad460 ETH
0x742b8f7eb1493d0ad9d43aeb6aa920d3e695e76ee3cccd9540c1fc50bb4a5409278062152022-10-01 15:19:5316 secs ago Mycelium: MYC Token 0xe72ba9418b5f2ce0a6a40501fe77c6839aa373330 ETH
0x742b8f7eb1493d0ad9d43aeb6aa920d3e695e76ee3cccd9540c1fc50bb4a5409278062152022-10-01 15:19:5316 secs ago 0x6a034ac28064ffa8375e4668f4ecebdf3aafcba0 Mycelium: MYC Token0 ETH
0xaf6fcdb675e2887de61c4f3c1d605062febef96c1bde6d5a49470692e6332530278061932022-10-01 15:19:4524 secs ago Mycelium: MYC Token 0x3f770ac673856f105b586bb393d122721265ad460 ETH
0xaf6fcdb675e2887de61c4f3c1d605062febef96c1bde6d5a49470692e6332530278061932022-10-01 15:19:4524 secs ago Mycelium: MYC Token 0xe72ba9418b5f2ce0a6a40501fe77c6839aa373330 ETH
0xaf6fcdb675e2887de61c4f3c1d605062febef96c1bde6d5a49470692e6332530278061932022-10-01 15:19:4524 secs ago 0x1879822678f5d295bc76dda858c781a113cdc058 Mycelium: MYC Token0 ETH
0x3c911ac3fdb737016e8f3289b96c33a3d4fdcd9e9d18eee7e3d501bbffb0d8ec278061652022-10-01 15:19:3732 secs ago Mycelium: MYC Token 0x3f770ac673856f105b586bb393d122721265ad460 ETH
0x3c911ac3fdb737016e8f3289b96c33a3d4fdcd9e9d18eee7e3d501bbffb0d8ec278061652022-10-01 15:19:3732 secs ago Mycelium: MYC Token 0xe72ba9418b5f2ce0a6a40501fe77c6839aa373330 ETH
0x3c911ac3fdb737016e8f3289b96c33a3d4fdcd9e9d18eee7e3d501bbffb0d8ec278061652022-10-01 15:19:3732 secs ago 0x1879822678f5d295bc76dda858c781a113cdc058 Mycelium: MYC Token0 ETH
0x8aeaef2d91265045d4754a66e06c1ffadbb6bf9e515cc1229cb5a1cc70f6e5f8278061562022-10-01 15:19:3534 secs ago Mycelium: MYC Token 0x3f770ac673856f105b586bb393d122721265ad460 ETH
0x8aeaef2d91265045d4754a66e06c1ffadbb6bf9e515cc1229cb5a1cc70f6e5f8278061562022-10-01 15:19:3534 secs ago Mycelium: MYC Token 0xe72ba9418b5f2ce0a6a40501fe77c6839aa373330 ETH
0x8aeaef2d91265045d4754a66e06c1ffadbb6bf9e515cc1229cb5a1cc70f6e5f8278061562022-10-01 15:19:3534 secs ago 0x1879822678f5d295bc76dda858c781a113cdc058 Mycelium: MYC Token0 ETH
0x1dc6fd6e7cf3c52145e2e55a482b5bff7308efbe6439f6114aecefa985c52e04278061142022-10-01 15:19:2346 secs ago Mycelium: MYC Token 0x3f770ac673856f105b586bb393d122721265ad460 ETH
0x1dc6fd6e7cf3c52145e2e55a482b5bff7308efbe6439f6114aecefa985c52e04278061142022-10-01 15:19:2346 secs ago Mycelium: MYC Token 0xe72ba9418b5f2ce0a6a40501fe77c6839aa373330 ETH
0x1dc6fd6e7cf3c52145e2e55a482b5bff7308efbe6439f6114aecefa985c52e04278061142022-10-01 15:19:2346 secs ago 0x9b225ff56c48671d4d04786de068ed8b88b672d6 Mycelium: MYC Token0 ETH
0xcbee37e8f6e7e34b4c457051a27f95badc2d20050bddccd940ee832f9bedcec4278059612022-10-01 15:18:401 min ago Mycelium: MYC Token 0x3f770ac673856f105b586bb393d122721265ad460 ETH
0xcbee37e8f6e7e34b4c457051a27f95badc2d20050bddccd940ee832f9bedcec4278059612022-10-01 15:18:401 min ago Mycelium: MYC Token 0xe72ba9418b5f2ce0a6a40501fe77c6839aa373330 ETH
0xcbee37e8f6e7e34b4c457051a27f95badc2d20050bddccd940ee832f9bedcec4278059612022-10-01 15:18:401 min ago 0x6a034ac28064ffa8375e4668f4ecebdf3aafcba0 Mycelium: MYC Token0 ETH
0xf0714652115142b83861a706b7dc56b5bc1db4dc7df1400cdb9059db0d1a9806278059502022-10-01 15:18:361 min ago Mycelium: MYC Token 0x3f770ac673856f105b586bb393d122721265ad460 ETH
0xf0714652115142b83861a706b7dc56b5bc1db4dc7df1400cdb9059db0d1a9806278059502022-10-01 15:18:361 min ago Mycelium: MYC Token 0xe72ba9418b5f2ce0a6a40501fe77c6839aa373330 ETH
0xf0714652115142b83861a706b7dc56b5bc1db4dc7df1400cdb9059db0d1a9806278059502022-10-01 15:18:361 min ago 0x1879822678f5d295bc76dda858c781a113cdc058 Mycelium: MYC Token0 ETH
0x1a084bd4ae761df44b920c5b569d7766b502f5c04743d60e16d887de39dafbbf278059262022-10-01 15:18:241 min ago Mycelium: MYC Token 0x3f770ac673856f105b586bb393d122721265ad460 ETH
0x1a084bd4ae761df44b920c5b569d7766b502f5c04743d60e16d887de39dafbbf278059262022-10-01 15:18:241 min ago Mycelium: MYC Token 0xe72ba9418b5f2ce0a6a40501fe77c6839aa373330 ETH
0x1a084bd4ae761df44b920c5b569d7766b502f5c04743d60e16d887de39dafbbf278059262022-10-01 15:18:241 min ago Uniswap V3: Positions NFT Mycelium: MYC Token0 ETH
0x1a084bd4ae761df44b920c5b569d7766b502f5c04743d60e16d887de39dafbbf278059262022-10-01 15:18:241 min ago Mycelium: MYC Token 0x3f770ac673856f105b586bb393d122721265ad460 ETH
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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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