Contract 0x21e60ee73f17ac0a411ae5d690f908c3ed66fe12

 

Contract Overview

Deri Protocol: DERI Token
Balance:
0 ETH

ETH Value:
$0.00
Txn Hash Method
Block
From
To
Value [Txn Fee]
0xd7147215bdf7cc52d2594e2bf4c726efc4c744078404f7ee83b19d3afd9a0db7Approve317022152022-10-22 9:37:5337 days 2 hrs ago0x9947b7506e602072543d8bf4235cfc73f21b4ad3 IN  Deri Protocol: DERI Token0 ETH0.00002085
0xa170212c37871f32555e178a021cad5acda638737c878e13f5c27218c5f288a0Transfer317017842022-10-22 9:35:3137 days 2 hrs ago0x7c2dd68812d9dddc452c6b360c9bc3f0d244c3e8 IN  Deri Protocol: DERI Token0 ETH0.00002161
0x6f8efb1e03c357b0ce2de9260f045bcd4d390fca376ca324e371549eed8a3268Transfer317016302022-10-22 9:34:4137 days 2 hrs ago0xa97b3d3b0a9ca837e0371d3c5961b0e4dedbe638 IN  Deri Protocol: DERI Token0 ETH0.00002161
0xe540f23b43d70ab3b951a41e75822d72afe887f65117bb173f1e51eacc49d721Approve289763372022-10-08 0:52:1951 days 11 hrs ago0x11043970f0d181f59838d9d2a1d91df01dcdc90c IN  Deri Protocol: DERI Token0 ETH0.00001199
0x74224a98688892c51dfc4816321be72ca2e366ce7dd222d80988110c73ac70e1Approve289702452022-10-07 23:36:5551 days 12 hrs ago0x11043970f0d181f59838d9d2a1d91df01dcdc90c IN  Deri Protocol: DERI Token0 ETH0.00001446
0xef95406af958dfcd64393af3b6dc85e9cd9bd794c6c7fc5fc11f2f6e702f9182Transfer228889102022-09-05 2:55:0484 days 9 hrs ago0xd7790449c2c649e84d9e2814494d60256f842deb IN  Deri Protocol: DERI Token0 ETH0.00001431
0xdcc2252aa8f1de79949ecf0682171fb8576a99fa5d40fcf94e2f34fd86c6027eApprove224947822022-09-02 13:30:5886 days 22 hrs ago0x3238e4dbb25efefc5d00624f949bc40e719a6f27 IN  Deri Protocol: DERI Token0 ETH0.00001843
0xb2c8cce7e70cd0d469cb36eb1f9dd95029fa563b1f6c23362f53391ffbdd28a1Approve177580722022-07-16 14:08:32134 days 22 hrs ago0x44e29d7d6fcd72d613d660f0f0881b4006e0cbca IN  Deri Protocol: DERI Token0 ETH0.000079863101 ETH
0xe7f737dad54ccc06926d2ae8159294e9b5e19c693d0f2249139a89cfce1a19f7Approve177579562022-07-16 14:05:19134 days 22 hrs ago0x44e29d7d6fcd72d613d660f0f0881b4006e0cbca IN  Deri Protocol: DERI Token0 ETH0.000079640221 ETH
0x556b69e9e7dc18722d92790826d5dbe952aad2de316ee1db91ed222a78aa065fApprove170272432022-07-05 5:02:08146 days 7 hrs ago0x5481484616fd5bcc97dd5bbb4f58daadf34d099d IN  Deri Protocol: DERI Token0 ETH0.000156162086 ETH
0xa4d58acb015f5f2509dedb0f69877fb4ce422ee5a79cbf72d732d14b7c9f35a4Transfer139271562022-06-07 2:32:01174 days 9 hrs ago0x919735d147185788d8a29942bac49a5164a1bfd6 IN  Deri Protocol: DERI Token0 ETH0.000313123793 ETH
0x848ea865013bf875aa46931de09c60650940fb857f634a6f8ae601c894fc93bfApprove134462152022-06-01 16:17:57179 days 19 hrs ago0x5481484616fd5bcc97dd5bbb4f58daadf34d099d IN  Deri Protocol: DERI Token0 ETH0.00030657367 ETH
0x4daaa58d1965f6784a942553d019eb36bba7688bea096e43148a21938c89b7bcTransfer133181162022-05-31 4:14:33181 days 8 hrs ago0x919735d147185788d8a29942bac49a5164a1bfd6 IN  Deri Protocol: DERI Token0 ETH0.000165645875 ETH
0x7472df43d8f0e86f2b9bc365604cf5d8faad4e767284d50cd72a3872c205779eApprove131784882022-05-29 6:16:12183 days 6 hrs ago0xc65c762fc8a7e1618529c1e49ea3fe572dbdc40b IN  Deri Protocol: DERI Token0 ETH0.000096255874 ETH
0x0184a4b392ce487de5cf2806a6203d4e5317ede18fd39c5d4bb3c7044db7fba6Transfer128225092022-05-24 1:45:00188 days 10 hrs ago0x919735d147185788d8a29942bac49a5164a1bfd6 IN  Deri Protocol: DERI Token0 ETH0.000119053859 ETH
0xfd1cfaca6183716d7ab969f5b5313f0f2e877d890f0b72ae5f4575e91b74b41cTransfer125422392022-05-20 8:15:18192 days 4 hrs ago0xfefc938c543751babc46cc1d662b982bd1636721 IN  Deri Protocol: DERI Token0 ETH0.000118886124 ETH
0x8853130db89b5b465d59f643f8ea755030fa566ecba88aca571d46a87ab15231Transfer122704782022-05-17 2:01:19195 days 10 hrs ago0x919735d147185788d8a29942bac49a5164a1bfd6 IN  Deri Protocol: DERI Token0 ETH0.000134581637 ETH
0xc6c30c486c4724c00eabe7417aa11fe249f29d86c43f977eacf65fad6b5baa3aApprove120512852022-05-14 12:39:15197 days 23 hrs ago0x333101cc3c175fb414989cd0477a0258ee0e2cae IN  Deri Protocol: DERI Token0 ETH0.000270005339 ETH
0x51cf14c0d0eb0effd1a1ed5c1ddd1336784c006c241dfc84fa6aa454f446f422Transfer118726032022-05-12 5:51:09200 days 6 hrs ago0xc0218abfc0ecf5e8c907b4695867be70f9daeaeb IN  Deri Protocol: DERI Token0 ETH0.000635636092 ETH
0x9ea9a04a83700fd193d0e0ba9bb37f23f2f35d181d88935e4c2cacea13bfb5f4Approve116701032022-05-10 5:21:27202 days 6 hrs ago0x6a9c49c64a020f19bd6af4f2ee4b2eb9758dd9bf IN  Deri Protocol: DERI Token0 ETH0.000342388003 ETH
0x06faf21b6722d1cb3f3a73150cf8288a469d54bf0e8acad9a8659031f5c07716Approve116699962022-05-10 5:19:04202 days 6 hrs ago0x6a9c49c64a020f19bd6af4f2ee4b2eb9758dd9bf IN  Deri Protocol: DERI Token0 ETH0.00034142974 ETH
0xacea7fc2f6da896e4f7b7b0e4a1268828f0dc91fc990bc8b65382b9bbb5f0f0cTransfer116600592022-05-10 2:33:28202 days 9 hrs ago0x2d60760aa04cf5418473cd9af2b40fb1a545ff4d IN  Deri Protocol: DERI Token0 ETH0.000374607854 ETH
0xe99e8125c50f96ae6cba44bcd290dd38a8b667d05d56b741f6aa32533920a145Transfer116593502022-05-10 2:24:05202 days 9 hrs ago0x919735d147185788d8a29942bac49a5164a1bfd6 IN  Deri Protocol: DERI Token0 ETH0.000339861105 ETH
0xb947e7f3c2d469adf5f9dc8b46b573574d603d8135ea7aa9310dafb179bb1675Approve115554112022-05-09 3:31:46203 days 8 hrs ago0xa5e1dcad911240d9d203a0ad2dea4c898c790766 IN  Deri Protocol: DERI Token0 ETH0.00013202253 ETH
0xa7e8353605cad2fa51ea15abdbdd23ed609bd64c0706fa1e1bda63930e345627Approve115151102022-05-08 15:13:04203 days 21 hrs ago0xa5e1dcad911240d9d203a0ad2dea4c898c790766 IN  Deri Protocol: DERI Token0 ETH0.000145308459 ETH
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OVERVIEW

Deri is a decentralized protocol for users to exchange risk exposures precisely and capital-efficiently. It is the DeFi way to trade derivatives: to hedge, to speculate, to arbitraDeri is a decentralized protocol for users to exchange risk exposures precisely and capital-efficiently.

Latest 25 internal transaction
Parent Txn Hash Block From To Value
0x48b36432b642aa8b4fdff2f48daf89655a14814357a87e441287b948fac1cac9415320112022-11-27 5:14:141 day 7 hrs ago Deri Protocol: DERI Token 0x3f770ac673856f105b586bb393d122721265ad460 ETH
0x48b36432b642aa8b4fdff2f48daf89655a14814357a87e441287b948fac1cac9415320112022-11-27 5:14:141 day 7 hrs ago Deri Protocol: DERI Token 0xe72ba9418b5f2ce0a6a40501fe77c6839aa373330 ETH
0x48b36432b642aa8b4fdff2f48daf89655a14814357a87e441287b948fac1cac9415320112022-11-27 5:14:141 day 7 hrs ago 0xae77aa30a077bea1e62616e70c60c56c04dff4e7 Deri Protocol: DERI Token0 ETH
0xe2ddb61788ad05952d63b7fb7ad539b770dc36b376ad8210f27d5a70d1678567405344402022-11-23 11:49:555 days 26 mins ago Deri Protocol: DERI Token 0x3f770ac673856f105b586bb393d122721265ad460 ETH
0xe2ddb61788ad05952d63b7fb7ad539b770dc36b376ad8210f27d5a70d1678567405344402022-11-23 11:49:555 days 26 mins ago Deri Protocol: DERI Token 0xe72ba9418b5f2ce0a6a40501fe77c6839aa373330 ETH
0xe2ddb61788ad05952d63b7fb7ad539b770dc36b376ad8210f27d5a70d1678567405344402022-11-23 11:49:555 days 26 mins ago 0xae77aa30a077bea1e62616e70c60c56c04dff4e7 Deri Protocol: DERI Token0 ETH
0xcff1c7eea408c1aa15142ab869e2000faf4ffe31964f94407a4672c42e0700ca402410572022-11-22 12:19:055 days 23 hrs ago Deri Protocol: DERI Token 0x3f770ac673856f105b586bb393d122721265ad460 ETH
0xcff1c7eea408c1aa15142ab869e2000faf4ffe31964f94407a4672c42e0700ca402410572022-11-22 12:19:055 days 23 hrs ago Deri Protocol: DERI Token 0xe72ba9418b5f2ce0a6a40501fe77c6839aa373330 ETH
0xcff1c7eea408c1aa15142ab869e2000faf4ffe31964f94407a4672c42e0700ca402410572022-11-22 12:19:055 days 23 hrs ago 0xae77aa30a077bea1e62616e70c60c56c04dff4e7 Deri Protocol: DERI Token0 ETH
0xad6f269cf37408eabad91af6f4802ff72b1c045f4f7268f2fcd230f0ea57c5d6402406112022-11-22 12:17:075 days 23 hrs ago Deri Protocol: DERI Token 0x3f770ac673856f105b586bb393d122721265ad460 ETH
0xad6f269cf37408eabad91af6f4802ff72b1c045f4f7268f2fcd230f0ea57c5d6402406112022-11-22 12:17:075 days 23 hrs ago Deri Protocol: DERI Token 0xe72ba9418b5f2ce0a6a40501fe77c6839aa373330 ETH
0xad6f269cf37408eabad91af6f4802ff72b1c045f4f7268f2fcd230f0ea57c5d6402406112022-11-22 12:17:075 days 23 hrs ago 0xae77aa30a077bea1e62616e70c60c56c04dff4e7 Deri Protocol: DERI Token0 ETH
0x1e8823cfdee02b3c4f5b517ffc4f582e46dd4c24e65c85b7f582cd1ccb0ea098402401592022-11-22 12:15:116 days 1 min ago Deri Protocol: DERI Token 0x3f770ac673856f105b586bb393d122721265ad460 ETH
0x1e8823cfdee02b3c4f5b517ffc4f582e46dd4c24e65c85b7f582cd1ccb0ea098402401592022-11-22 12:15:116 days 1 min ago Deri Protocol: DERI Token 0xe72ba9418b5f2ce0a6a40501fe77c6839aa373330 ETH
0x1e8823cfdee02b3c4f5b517ffc4f582e46dd4c24e65c85b7f582cd1ccb0ea098402401592022-11-22 12:15:116 days 1 min ago 0xae77aa30a077bea1e62616e70c60c56c04dff4e7 Deri Protocol: DERI Token0 ETH
0x53264e1d8dd9c0fe8b3aaf0407b65db4b5f423ed2f098a9122e544e4f47e79e9402388652022-11-22 12:09:406 days 6 mins ago Deri Protocol: DERI Token 0x3f770ac673856f105b586bb393d122721265ad460 ETH
0x53264e1d8dd9c0fe8b3aaf0407b65db4b5f423ed2f098a9122e544e4f47e79e9402388652022-11-22 12:09:406 days 6 mins ago Deri Protocol: DERI Token 0xe72ba9418b5f2ce0a6a40501fe77c6839aa373330 ETH
0x53264e1d8dd9c0fe8b3aaf0407b65db4b5f423ed2f098a9122e544e4f47e79e9402388652022-11-22 12:09:406 days 6 mins ago 0xae77aa30a077bea1e62616e70c60c56c04dff4e7 Deri Protocol: DERI Token0 ETH
0x50c7c32a06843379fdcebed9137f580fe0996e01b995af2108bf6df0db1c8a19402378572022-11-22 12:05:056 days 11 mins ago Deri Protocol: DERI Token 0x3f770ac673856f105b586bb393d122721265ad460 ETH
0x50c7c32a06843379fdcebed9137f580fe0996e01b995af2108bf6df0db1c8a19402378572022-11-22 12:05:056 days 11 mins ago Deri Protocol: DERI Token 0xe72ba9418b5f2ce0a6a40501fe77c6839aa373330 ETH
0x50c7c32a06843379fdcebed9137f580fe0996e01b995af2108bf6df0db1c8a19402378572022-11-22 12:05:056 days 11 mins ago 0xae77aa30a077bea1e62616e70c60c56c04dff4e7 Deri Protocol: DERI Token0 ETH
0xa5efef750496bc67e2e528f03e83ca0c56a618fde90e63ba2987f01ce0c94b52402376502022-11-22 12:04:066 days 12 mins ago Deri Protocol: DERI Token 0x3f770ac673856f105b586bb393d122721265ad460 ETH
0xa5efef750496bc67e2e528f03e83ca0c56a618fde90e63ba2987f01ce0c94b52402376502022-11-22 12:04:066 days 12 mins ago Deri Protocol: DERI Token 0xe72ba9418b5f2ce0a6a40501fe77c6839aa373330 ETH
0xa5efef750496bc67e2e528f03e83ca0c56a618fde90e63ba2987f01ce0c94b52402376502022-11-22 12:04:066 days 12 mins ago 0xae77aa30a077bea1e62616e70c60c56c04dff4e7 Deri Protocol: DERI Token0 ETH
0x30d9ab7eaf25b87a5a05c80afc461267424b8a1102148234d5213f3d41955ef5401066762022-11-22 1:39:486 days 10 hrs ago Deri Protocol: DERI Token 0x3f770ac673856f105b586bb393d122721265ad460 ETH
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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
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