Contract 0x7c487845f98938Bb955B1D5AD069d9a30e4131fd 21

 
Txn Hash Method
Block
From
To
Value
0x344c52e68b594cf8ada89d65b012bccd10a066bb614672314b8e800b1667ddb8Multicall1130539172023-12-04 16:16:51115 days 2 hrs ago0xdd99b75f095d0c4d5112ace938e4e6ed962fb024 IN  Thirdweb: TWRegistry0 ETH0.000189672380.009529097
0xe5fcedf3bf09ec3d3909fed5ea051b6cce93f7ab6037dc87a6e9536c4907d746Multicall1104236862023-10-04 19:02:29175 days 23 hrs ago0xf200cf11328c3ff31c63e5724ed013386c9881d1 IN  Thirdweb: TWRegistry0 ETH0.0000347266340.130262207
0x9ff66a1e726f077ab3bf21d8ec9874056efeed89c85f9c1dff3f7f40446ab081Multicall1082271072023-08-14 22:43:11226 days 20 hrs ago0x67243d6c3c3bdc2f59d2f74ba1949a02973a529d IN  Thirdweb: TWRegistry0 ETH0.000039291670.004242189
0x59f9890b866ab315246dc0ad652e0778a62fe8520a8add2e161e606f0fba0441Multicall1075535962023-07-30 8:32:49242 days 10 hrs ago0xc663854ff5e94d713eed7ef0dc983eaa85d946b8 IN  Thirdweb: TWRegistry0 ETH0.0000399914530.000006242
0x879eabfda0b38d3ae55f035fa37d5e106a9289c7c8b8b5d4766be9fcb86fa248Multicall1071894782023-07-21 22:15:33250 days 20 hrs ago0xf3addcaeb5580fb4e3eab6429edb3c7c046dc5a7 IN  Thirdweb: TWRegistry0 ETH0.0000753163290.000000075
0x4d83fe9bfcbf7000ffec77a11f9977a8c680640589397394f94adaabaae8236aMulticall1062556352023-06-30 7:27:27272 days 11 hrs ago0x50153827a4952cc68147d87fba8d334e277fefc6 IN  Thirdweb: TWRegistry0 ETH0.0000467477540.000000445
0xeefb017eb1f931a543cb62a986515f96a3b068df356a2e85eaef8a3821697850Multicall1042520712023-06-03 17:08:41299 days 1 hr ago0xef530dba0c0bf455838275e0040102e631901057 IN  Thirdweb: TWRegistry0 ETH0.0001817440950.001
0xd030e86c0a6e50b85cf6fdad334ef887b4e228bd38c6163ed5ebe00e39e24edfMulticall1035071512023-06-01 8:43:05301 days 10 hrs ago0x7fbde8b27d2b4f164b66f2a9dc02bbd6697e5b19 IN  Thirdweb: TWRegistry0 ETH0.0001808408110.001
0x4b63f0329bbbb2de5671e5133e5b13bc1acea37644aba9961b72ca85b583721aMulticall1029824602023-05-30 16:46:29303 days 2 hrs ago0xb794e39c6a94927b5787695c13683ca4858d293a IN  Thirdweb: TWRegistry0 ETH0.0003044577430.001
0x0d818d7b9795fd9536fc3c4137bb10f3525e44ce3c40ca42d553b2452d9878d6Multicall1027956672023-05-30 4:17:39303 days 14 hrs ago0x932a54b9e916ab39c974743f2065cb4384f2fdea IN  Thirdweb: TWRegistry0 ETH0.000320366870.001
0x533b885f3d3216c0fb03ee1e14b5167cf063d72a8d7a227882a01ed2149aab7cMulticall1027956402023-05-30 4:17:24303 days 14 hrs ago0x932a54b9e916ab39c974743f2065cb4384f2fdea IN  Thirdweb: TWRegistry0 ETH0.000320371670.001
0xba031007a34570645580d0a96a5f601c15e24dc1de3c7e90c21f5680d88c41baMulticall1027954962023-05-30 4:16:22303 days 14 hrs ago0x932a54b9e916ab39c974743f2065cb4384f2fdea IN  Thirdweb: TWRegistry0 ETH0.0003203821580.001
0x3b089c2e20f1de26bd4ff10c00350333f6693fc71c29dfcefeb1933fa0caf2d4Multicall1025289962023-05-29 7:35:43304 days 11 hrs ago0xd131f1bcdd547e067af447dd3c36c99d6be9fdeb IN  Thirdweb: TWRegistry0 ETH0.0002193669480.001
0xcf15cc7008d8ff2642d5e94ea3798166460261ed76c35900bd59635a03fe573aMulticall1025289512023-05-29 7:35:28304 days 11 hrs ago0xd131f1bcdd547e067af447dd3c36c99d6be9fdeb IN  Thirdweb: TWRegistry0 ETH0.0002193717480.001
0xd917e48b0e0257a253332b678d68a8a61c22c257cc52d27d9fe32e6d9eb959a0Multicall1025289162023-05-29 7:35:28304 days 11 hrs ago0xd131f1bcdd547e067af447dd3c36c99d6be9fdeb IN  Thirdweb: TWRegistry0 ETH0.000218887110.001
0x3019abc37bf7af2090889d5043c95ad9ffb72265aec150e57f6d243979ae8679Multicall1025287402023-05-29 7:34:43304 days 11 hrs ago0xd131f1bcdd547e067af447dd3c36c99d6be9fdeb IN  Thirdweb: TWRegistry0 ETH0.0001851487140.001
0xf6421e5781f6e0e96ae90e92922ea08bb256907764db2a126c8a30b9adf2d70fMulticall1025287052023-05-29 7:34:28304 days 11 hrs ago0xd131f1bcdd547e067af447dd3c36c99d6be9fdeb IN  Thirdweb: TWRegistry0 ETH0.0001851487140.001
0x20ad34d886f0e75bbdac28202213aeab98e602d7eea5290dc9ecceabb1574c3fMulticall973497102023-05-11 3:11:05322 days 15 hrs ago0xc542932291687de78d038bb10f43266f6e310d1f IN  Thirdweb: TWRegistry0 ETH0.0004537575830.001048154
0xc6b81fb937d61d8e2f2555e0de13c6a46070a4bbd083a137fcd7e2938ae184bbMulticall973496282023-05-11 3:10:34322 days 15 hrs ago0xc542932291687de78d038bb10f43266f6e310d1f IN  Thirdweb: TWRegistry0 ETH0.0004537626140.001048154
0x6100995b994c07e1c093f391af9bd9e30bc724b8e078cff487ad7fbbe1c69b05Multicall951654172023-04-29 5:59:46334 days 12 hrs ago0x4b81fe45157731941f5cdd0d46e60b54f91b0952 IN  Thirdweb: TWRegistry0 ETH0.0001660279470.001
0x462f1f003d7f2f9541e57938e815d6cf37e51ee0ecea31554a73f2452098760dMulticall733150322023-02-10 1:25:18412 days 17 hrs ago0xdd99b75f095d0c4d5112ace938e4e6ed962fb024 IN  Thirdweb: TWRegistry0 ETH0.0001110406590.001
0x61f1ca1acfcc328b84f8f5e18ffef48c464de0b66c536b94eecbf34e055ef16bMulticall724744922023-02-05 23:01:37416 days 19 hrs ago0x8d2aa100579118c241ba2d961922e803a06785ba IN  Thirdweb: TWRegistry0 ETH0.0000921506260.001
0xb5a8122dd0e1bfb67cdb284cbe7ac5975db59a62f11efe6eebf4a3b54cefeb3cMulticall702772692023-01-25 7:45:59428 days 11 hrs ago0x26e1e8ad35cfbae0a966f8312c95b10eaecc760c IN  Thirdweb: TWRegistry0 ETH0.0000735454930.001
0x2d6ad9ee96665cdf4f21e1967c102e7534ee980afc9d2112e92627bbd3c4615aMulticall691959932023-01-19 22:17:59433 days 20 hrs ago0xdd99b75f095d0c4d5112ace938e4e6ed962fb024 IN  Thirdweb: TWRegistry0 ETH0.0000914541220.001
0x73c855d1621213e464cc6246c1ac42cff17ccbeb3ac8421fa9ca9800cfe62505Multicall691955552023-01-19 22:11:10433 days 20 hrs ago0xdd99b75f095d0c4d5112ace938e4e6ed962fb024 IN  Thirdweb: TWRegistry0 ETH0.0001020590410.001
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Latest 25 internal transaction
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0x8eb2cd3c6ee81bc3ae745dfe39df4e1122883cdf4186e0018324b847ef70504f1075579932023-07-30 10:59:23242 days 7 hrs ago 0xd24b3de085cfd8c54b94fead08a7962d343e6de0 Thirdweb: TWRegistry0 ETH
0x59f9890b866ab315246dc0ad652e0778a62fe8520a8add2e161e606f0fba04411075535962023-07-30 8:32:49242 days 10 hrs ago Thirdweb: TWRegistry Thirdweb: TWRegistry0 ETH
0x4a1b992c6fd42304f7598b819397845fca3c72e79d4647d054ce4c60c6b06f7f1075528452023-07-30 8:07:47242 days 10 hrs ago 0xd24b3de085cfd8c54b94fead08a7962d343e6de0 Thirdweb: TWRegistry0 ETH
0x264e1e5fc539411f2dc6a90c1b04f6c0464271187b94070a76e702d9ff5483f81075526612023-07-30 8:01:39242 days 10 hrs ago 0xd24b3de085cfd8c54b94fead08a7962d343e6de0 Thirdweb: TWRegistry0 ETH
0xdb9feff73176041c66bac7109b472e3d6c7f27b923b0b39afbd0f566ddc938da1075522282023-07-30 7:47:13242 days 11 hrs ago 0xd24b3de085cfd8c54b94fead08a7962d343e6de0 Thirdweb: TWRegistry0 ETH
0x332c0a4d92d7c952850518b9720ae4f2f199e6d98b91057e929559acc65ee09d1075468902023-07-30 4:49:17242 days 14 hrs ago 0xd24b3de085cfd8c54b94fead08a7962d343e6de0 Thirdweb: TWRegistry0 ETH
0xbf30f640bf6fe89e56bcea7f8f9007d37b82a713b585a839b374d1155546189f1075429932023-07-30 2:39:23242 days 16 hrs ago 0xd24b3de085cfd8c54b94fead08a7962d343e6de0 Thirdweb: TWRegistry0 ETH
0x7c0457e5a132ac362598148d4ccd1fe48fb35a640df8c93db49e724a770f55071075414072023-07-30 1:46:31242 days 17 hrs ago 0xd24b3de085cfd8c54b94fead08a7962d343e6de0 Thirdweb: TWRegistry0 ETH
0x2a5dcbf9575f7a28d55003384f5a66dbf5ff34b47979dd2113ded8eba7c30fac1075413412023-07-30 1:44:19242 days 17 hrs ago 0xd24b3de085cfd8c54b94fead08a7962d343e6de0 Thirdweb: TWRegistry0 ETH
0xa86b9347d5d22a58bf7c44043841ebf997ab76fa850b22d95e357604d4a1a2c81075412672023-07-30 1:41:51242 days 17 hrs ago 0xd24b3de085cfd8c54b94fead08a7962d343e6de0 Thirdweb: TWRegistry0 ETH
0xaea8b2205a70f81103fec8a60febd21291b805b097176ef91f1fd9d32a7fd1031075411382023-07-30 1:37:33242 days 17 hrs ago 0xd24b3de085cfd8c54b94fead08a7962d343e6de0 Thirdweb: TWRegistry0 ETH
0x5404a79945efcea09cf3923e9a3abb1a0c00ba6ab6cf3182e501091d5212b5631075410292023-07-30 1:33:55242 days 17 hrs ago 0xd24b3de085cfd8c54b94fead08a7962d343e6de0 Thirdweb: TWRegistry0 ETH
0x174ad8a4ad6188d4cf9a3db182040aa78338661868b563b8e6d64022d5395a1d1075408522023-07-30 1:28:01242 days 17 hrs ago 0xd24b3de085cfd8c54b94fead08a7962d343e6de0 Thirdweb: TWRegistry0 ETH
0x2fbbdaeae43c30cae2ba27e32764184928c018fa2537442f4b4d787c8e9bdd7c1075406512023-07-30 1:21:19242 days 17 hrs ago 0xd24b3de085cfd8c54b94fead08a7962d343e6de0 Thirdweb: TWRegistry0 ETH
0xf91f2c7efffcc0e8810164464d687adce244d8bc244bda93d9de8755457138fe1075305072023-07-29 19:43:11242 days 23 hrs ago 0xd24b3de085cfd8c54b94fead08a7962d343e6de0 Thirdweb: TWRegistry0 ETH
0x75b87fce8b890fd5772a8aa90ce9517c73755c04a14e5995339bd7fadc31ddda1075261312023-07-29 17:17:19243 days 1 hr ago 0xd24b3de085cfd8c54b94fead08a7962d343e6de0 Thirdweb: TWRegistry0 ETH
0x903f1bee9be2ce2d0567c7721b0353ed97b92cabae0441b727239272051f8d2b1075210792023-07-29 14:28:55243 days 4 hrs ago 0xd24b3de085cfd8c54b94fead08a7962d343e6de0 Thirdweb: TWRegistry0 ETH
0x2c0aad0fd99779372138b9964e3fbda46439ac957573009f53d19b74346018811075188812023-07-29 13:15:39243 days 5 hrs ago 0xd24b3de085cfd8c54b94fead08a7962d343e6de0 Thirdweb: TWRegistry0 ETH
0x4a060ba8b59a9e1ec42c61a260754b7fb9f885f663bc915e9b02e892000afa091075187492023-07-29 13:11:15243 days 5 hrs ago 0xd24b3de085cfd8c54b94fead08a7962d343e6de0 Thirdweb: TWRegistry0 ETH
0xa7ed4eb7090386c0095c7d8f090cbb01f585ec7c507eca8e7130246539b5d83a1075186342023-07-29 13:07:25243 days 5 hrs ago 0xd24b3de085cfd8c54b94fead08a7962d343e6de0 Thirdweb: TWRegistry0 ETH
0x4567e86eec4ac677c17a09e6d7618e3c090d4202a3d5c2337a4f18481ec5e2bb1075184722023-07-29 13:02:01243 days 5 hrs ago 0xd24b3de085cfd8c54b94fead08a7962d343e6de0 Thirdweb: TWRegistry0 ETH
0xde32f050d5b9ba4a5ebb6d59b101af97f644cf4f665cb070c6da36479ede4cc61075178262023-07-29 12:40:29243 days 6 hrs ago 0xd24b3de085cfd8c54b94fead08a7962d343e6de0 Thirdweb: TWRegistry0 ETH
0x4c338ec0f17eb3f91fe8ddf30e9b7618bb2a9bd856aa3e1f63e72cd85b889aa91075166712023-07-29 12:01:59243 days 6 hrs ago 0xd24b3de085cfd8c54b94fead08a7962d343e6de0 Thirdweb: TWRegistry0 ETH
0x474eb2ef3e96bcdc9bcf587a2966e66ffeaddc9f1f80842237f050d6a2ec4a311075137902023-07-29 10:25:57243 days 8 hrs ago 0xd24b3de085cfd8c54b94fead08a7962d343e6de0 Thirdweb: TWRegistry0 ETH
0x34baada5ce7326272df4ae4a17f701ff14d39424f9310d5a99cd657cb571bd601075111612023-07-29 8:58:19243 days 9 hrs ago 0xd24b3de085cfd8c54b94fead08a7962d343e6de0 Thirdweb: TWRegistry0 ETH
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Contract Source Code Verified (Exact Match)

Contract Name:
TWRegistry

Compiler Version
v0.8.12+commit.f00d7308

Optimization Enabled:
Yes with 800 runs

Other Settings:
default evmVersion
File 1 of 13 : TWRegistry.sol
// SPDX-License-Identifier: Apache-2.0
pragma solidity ^0.8.11;

import "@openzeppelin/contracts/utils/structs/EnumerableSet.sol";
import "@openzeppelin/contracts/access/AccessControlEnumerable.sol";
import "@openzeppelin/contracts/utils/Multicall.sol";
import "@openzeppelin/contracts/metatx/ERC2771Context.sol";

contract TWRegistry is Multicall, ERC2771Context, AccessControlEnumerable {
    bytes32 public constant OPERATOR_ROLE = keccak256("OPERATOR_ROLE");

    using EnumerableSet for EnumerableSet.AddressSet;

    /// @dev wallet address => [contract addresses]
    mapping(address => EnumerableSet.AddressSet) private deployments;

    event Added(address indexed deployer, address indexed deployment);
    event Deleted(address indexed deployer, address indexed deployment);

    constructor(address _trustedForwarder) ERC2771Context(_trustedForwarder) {
        _setupRole(DEFAULT_ADMIN_ROLE, _msgSender());
    }

    // slither-disable-next-line similar-names
    function add(address _deployer, address _deployment) external {
        require(hasRole(OPERATOR_ROLE, _msgSender()) || _deployer == _msgSender(), "not operator or deployer.");

        bool added = deployments[_deployer].add(_deployment);
        require(added, "failed to add");

        emit Added(_deployer, _deployment);
    }

    // slither-disable-next-line similar-names
    function remove(address _deployer, address _deployment) external {
        require(hasRole(OPERATOR_ROLE, _msgSender()) || _deployer == _msgSender(), "not operator or deployer.");

        bool removed = deployments[_deployer].remove(_deployment);
        require(removed, "failed to remove");

        emit Deleted(_deployer, _deployment);
    }

    function getAll(address _deployer) external view returns (address[] memory) {
        return deployments[_deployer].values();
    }

    function count(address _deployer) external view returns (uint256) {
        return deployments[_deployer].length();
    }

    function _msgSender() internal view virtual override(Context, ERC2771Context) returns (address sender) {
        return ERC2771Context._msgSender();
    }

    function _msgData() internal view virtual override(Context, ERC2771Context) returns (bytes calldata) {
        return ERC2771Context._msgData();
    }
}

File 2 of 13 : EnumerableSet.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/structs/EnumerableSet.sol)

pragma solidity ^0.8.0;

/**
 * @dev Library for managing
 * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive
 * types.
 *
 * Sets have the following properties:
 *
 * - Elements are added, removed, and checked for existence in constant time
 * (O(1)).
 * - Elements are enumerated in O(n). No guarantees are made on the ordering.
 *
 * ```
 * contract Example {
 *     // Add the library methods
 *     using EnumerableSet for EnumerableSet.AddressSet;
 *
 *     // Declare a set state variable
 *     EnumerableSet.AddressSet private mySet;
 * }
 * ```
 *
 * As of v3.3.0, sets of type `bytes32` (`Bytes32Set`), `address` (`AddressSet`)
 * and `uint256` (`UintSet`) are supported.
 */
library EnumerableSet {
    // To implement this library for multiple types with as little code
    // repetition as possible, we write it in terms of a generic Set type with
    // bytes32 values.
    // The Set implementation uses private functions, and user-facing
    // implementations (such as AddressSet) are just wrappers around the
    // underlying Set.
    // This means that we can only create new EnumerableSets for types that fit
    // in bytes32.

    struct Set {
        // Storage of set values
        bytes32[] _values;
        // Position of the value in the `values` array, plus 1 because index 0
        // means a value is not in the set.
        mapping(bytes32 => uint256) _indexes;
    }

    /**
     * @dev Add a value to a set. O(1).
     *
     * Returns true if the value was added to the set, that is if it was not
     * already present.
     */
    function _add(Set storage set, bytes32 value) private returns (bool) {
        if (!_contains(set, value)) {
            set._values.push(value);
            // The value is stored at length-1, but we add 1 to all indexes
            // and use 0 as a sentinel value
            set._indexes[value] = set._values.length;
            return true;
        } else {
            return false;
        }
    }

    /**
     * @dev Removes a value from a set. O(1).
     *
     * Returns true if the value was removed from the set, that is if it was
     * present.
     */
    function _remove(Set storage set, bytes32 value) private returns (bool) {
        // We read and store the value's index to prevent multiple reads from the same storage slot
        uint256 valueIndex = set._indexes[value];

        if (valueIndex != 0) {
            // Equivalent to contains(set, value)
            // To delete an element from the _values array in O(1), we swap the element to delete with the last one in
            // the array, and then remove the last element (sometimes called as 'swap and pop').
            // This modifies the order of the array, as noted in {at}.

            uint256 toDeleteIndex = valueIndex - 1;
            uint256 lastIndex = set._values.length - 1;

            if (lastIndex != toDeleteIndex) {
                bytes32 lastvalue = set._values[lastIndex];

                // Move the last value to the index where the value to delete is
                set._values[toDeleteIndex] = lastvalue;
                // Update the index for the moved value
                set._indexes[lastvalue] = valueIndex; // Replace lastvalue's index to valueIndex
            }

            // Delete the slot where the moved value was stored
            set._values.pop();

            // Delete the index for the deleted slot
            delete set._indexes[value];

            return true;
        } else {
            return false;
        }
    }

    /**
     * @dev Returns true if the value is in the set. O(1).
     */
    function _contains(Set storage set, bytes32 value) private view returns (bool) {
        return set._indexes[value] != 0;
    }

    /**
     * @dev Returns the number of values on the set. O(1).
     */
    function _length(Set storage set) private view returns (uint256) {
        return set._values.length;
    }

    /**
     * @dev Returns the value stored at position `index` in the set. O(1).
     *
     * Note that there are no guarantees on the ordering of values inside the
     * array, and it may change when more values are added or removed.
     *
     * Requirements:
     *
     * - `index` must be strictly less than {length}.
     */
    function _at(Set storage set, uint256 index) private view returns (bytes32) {
        return set._values[index];
    }

    /**
     * @dev Return the entire set in an array
     *
     * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed
     * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that
     * this function has an unbounded cost, and using it as part of a state-changing function may render the function
     * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.
     */
    function _values(Set storage set) private view returns (bytes32[] memory) {
        return set._values;
    }

    // Bytes32Set

    struct Bytes32Set {
        Set _inner;
    }

    /**
     * @dev Add a value to a set. O(1).
     *
     * Returns true if the value was added to the set, that is if it was not
     * already present.
     */
    function add(Bytes32Set storage set, bytes32 value) internal returns (bool) {
        return _add(set._inner, value);
    }

    /**
     * @dev Removes a value from a set. O(1).
     *
     * Returns true if the value was removed from the set, that is if it was
     * present.
     */
    function remove(Bytes32Set storage set, bytes32 value) internal returns (bool) {
        return _remove(set._inner, value);
    }

    /**
     * @dev Returns true if the value is in the set. O(1).
     */
    function contains(Bytes32Set storage set, bytes32 value) internal view returns (bool) {
        return _contains(set._inner, value);
    }

    /**
     * @dev Returns the number of values in the set. O(1).
     */
    function length(Bytes32Set storage set) internal view returns (uint256) {
        return _length(set._inner);
    }

    /**
     * @dev Returns the value stored at position `index` in the set. O(1).
     *
     * Note that there are no guarantees on the ordering of values inside the
     * array, and it may change when more values are added or removed.
     *
     * Requirements:
     *
     * - `index` must be strictly less than {length}.
     */
    function at(Bytes32Set storage set, uint256 index) internal view returns (bytes32) {
        return _at(set._inner, index);
    }

    /**
     * @dev Return the entire set in an array
     *
     * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed
     * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that
     * this function has an unbounded cost, and using it as part of a state-changing function may render the function
     * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.
     */
    function values(Bytes32Set storage set) internal view returns (bytes32[] memory) {
        return _values(set._inner);
    }

    // AddressSet

    struct AddressSet {
        Set _inner;
    }

    /**
     * @dev Add a value to a set. O(1).
     *
     * Returns true if the value was added to the set, that is if it was not
     * already present.
     */
    function add(AddressSet storage set, address value) internal returns (bool) {
        return _add(set._inner, bytes32(uint256(uint160(value))));
    }

    /**
     * @dev Removes a value from a set. O(1).
     *
     * Returns true if the value was removed from the set, that is if it was
     * present.
     */
    function remove(AddressSet storage set, address value) internal returns (bool) {
        return _remove(set._inner, bytes32(uint256(uint160(value))));
    }

    /**
     * @dev Returns true if the value is in the set. O(1).
     */
    function contains(AddressSet storage set, address value) internal view returns (bool) {
        return _contains(set._inner, bytes32(uint256(uint160(value))));
    }

    /**
     * @dev Returns the number of values in the set. O(1).
     */
    function length(AddressSet storage set) internal view returns (uint256) {
        return _length(set._inner);
    }

    /**
     * @dev Returns the value stored at position `index` in the set. O(1).
     *
     * Note that there are no guarantees on the ordering of values inside the
     * array, and it may change when more values are added or removed.
     *
     * Requirements:
     *
     * - `index` must be strictly less than {length}.
     */
    function at(AddressSet storage set, uint256 index) internal view returns (address) {
        return address(uint160(uint256(_at(set._inner, index))));
    }

    /**
     * @dev Return the entire set in an array
     *
     * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed
     * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that
     * this function has an unbounded cost, and using it as part of a state-changing function may render the function
     * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.
     */
    function values(AddressSet storage set) internal view returns (address[] memory) {
        bytes32[] memory store = _values(set._inner);
        address[] memory result;

        assembly {
            result := store
        }

        return result;
    }

    // UintSet

    struct UintSet {
        Set _inner;
    }

    /**
     * @dev Add a value to a set. O(1).
     *
     * Returns true if the value was added to the set, that is if it was not
     * already present.
     */
    function add(UintSet storage set, uint256 value) internal returns (bool) {
        return _add(set._inner, bytes32(value));
    }

    /**
     * @dev Removes a value from a set. O(1).
     *
     * Returns true if the value was removed from the set, that is if it was
     * present.
     */
    function remove(UintSet storage set, uint256 value) internal returns (bool) {
        return _remove(set._inner, bytes32(value));
    }

    /**
     * @dev Returns true if the value is in the set. O(1).
     */
    function contains(UintSet storage set, uint256 value) internal view returns (bool) {
        return _contains(set._inner, bytes32(value));
    }

    /**
     * @dev Returns the number of values on the set. O(1).
     */
    function length(UintSet storage set) internal view returns (uint256) {
        return _length(set._inner);
    }

    /**
     * @dev Returns the value stored at position `index` in the set. O(1).
     *
     * Note that there are no guarantees on the ordering of values inside the
     * array, and it may change when more values are added or removed.
     *
     * Requirements:
     *
     * - `index` must be strictly less than {length}.
     */
    function at(UintSet storage set, uint256 index) internal view returns (uint256) {
        return uint256(_at(set._inner, index));
    }

    /**
     * @dev Return the entire set in an array
     *
     * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed
     * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that
     * this function has an unbounded cost, and using it as part of a state-changing function may render the function
     * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.
     */
    function values(UintSet storage set) internal view returns (uint256[] memory) {
        bytes32[] memory store = _values(set._inner);
        uint256[] memory result;

        assembly {
            result := store
        }

        return result;
    }
}

File 3 of 13 : AccessControlEnumerable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (access/AccessControlEnumerable.sol)

pragma solidity ^0.8.0;

import "./IAccessControlEnumerable.sol";
import "./AccessControl.sol";
import "../utils/structs/EnumerableSet.sol";

/**
 * @dev Extension of {AccessControl} that allows enumerating the members of each role.
 */
abstract contract AccessControlEnumerable is IAccessControlEnumerable, AccessControl {
    using EnumerableSet for EnumerableSet.AddressSet;

    mapping(bytes32 => EnumerableSet.AddressSet) private _roleMembers;

    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
        return interfaceId == type(IAccessControlEnumerable).interfaceId || super.supportsInterface(interfaceId);
    }

    /**
     * @dev Returns one of the accounts that have `role`. `index` must be a
     * value between 0 and {getRoleMemberCount}, non-inclusive.
     *
     * Role bearers are not sorted in any particular way, and their ordering may
     * change at any point.
     *
     * WARNING: When using {getRoleMember} and {getRoleMemberCount}, make sure
     * you perform all queries on the same block. See the following
     * https://forum.openzeppelin.com/t/iterating-over-elements-on-enumerableset-in-openzeppelin-contracts/2296[forum post]
     * for more information.
     */
    function getRoleMember(bytes32 role, uint256 index) public view virtual override returns (address) {
        return _roleMembers[role].at(index);
    }

    /**
     * @dev Returns the number of accounts that have `role`. Can be used
     * together with {getRoleMember} to enumerate all bearers of a role.
     */
    function getRoleMemberCount(bytes32 role) public view virtual override returns (uint256) {
        return _roleMembers[role].length();
    }

    /**
     * @dev Overload {_grantRole} to track enumerable memberships
     */
    function _grantRole(bytes32 role, address account) internal virtual override {
        super._grantRole(role, account);
        _roleMembers[role].add(account);
    }

    /**
     * @dev Overload {_revokeRole} to track enumerable memberships
     */
    function _revokeRole(bytes32 role, address account) internal virtual override {
        super._revokeRole(role, account);
        _roleMembers[role].remove(account);
    }
}

File 4 of 13 : Multicall.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (utils/Multicall.sol)

pragma solidity ^0.8.0;

import "./Address.sol";

/**
 * @dev Provides a function to batch together multiple calls in a single external call.
 *
 * _Available since v4.1._
 */
abstract contract Multicall {
    /**
     * @dev Receives and executes a batch of function calls on this contract.
     */
    function multicall(bytes[] calldata data) external virtual returns (bytes[] memory results) {
        results = new bytes[](data.length);
        for (uint256 i = 0; i < data.length; i++) {
            results[i] = Address.functionDelegateCall(address(this), data[i]);
        }
        return results;
    }
}

File 5 of 13 : ERC2771Context.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (metatx/ERC2771Context.sol)

pragma solidity ^0.8.9;

import "../utils/Context.sol";

/**
 * @dev Context variant with ERC2771 support.
 */
abstract contract ERC2771Context is Context {
    /// @custom:oz-upgrades-unsafe-allow state-variable-immutable
    address private immutable _trustedForwarder;

    /// @custom:oz-upgrades-unsafe-allow constructor
    constructor(address trustedForwarder) {
        _trustedForwarder = trustedForwarder;
    }

    function isTrustedForwarder(address forwarder) public view virtual returns (bool) {
        return forwarder == _trustedForwarder;
    }

    function _msgSender() internal view virtual override returns (address sender) {
        if (isTrustedForwarder(msg.sender)) {
            // The assembly code is more direct than the Solidity version using `abi.decode`.
            assembly {
                sender := shr(96, calldataload(sub(calldatasize(), 20)))
            }
        } else {
            return super._msgSender();
        }
    }

    function _msgData() internal view virtual override returns (bytes calldata) {
        if (isTrustedForwarder(msg.sender)) {
            return msg.data[:msg.data.length - 20];
        } else {
            return super._msgData();
        }
    }
}

File 6 of 13 : IAccessControlEnumerable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (access/IAccessControlEnumerable.sol)

pragma solidity ^0.8.0;

import "./IAccessControl.sol";

/**
 * @dev External interface of AccessControlEnumerable declared to support ERC165 detection.
 */
interface IAccessControlEnumerable is IAccessControl {
    /**
     * @dev Returns one of the accounts that have `role`. `index` must be a
     * value between 0 and {getRoleMemberCount}, non-inclusive.
     *
     * Role bearers are not sorted in any particular way, and their ordering may
     * change at any point.
     *
     * WARNING: When using {getRoleMember} and {getRoleMemberCount}, make sure
     * you perform all queries on the same block. See the following
     * https://forum.openzeppelin.com/t/iterating-over-elements-on-enumerableset-in-openzeppelin-contracts/2296[forum post]
     * for more information.
     */
    function getRoleMember(bytes32 role, uint256 index) external view returns (address);

    /**
     * @dev Returns the number of accounts that have `role`. Can be used
     * together with {getRoleMember} to enumerate all bearers of a role.
     */
    function getRoleMemberCount(bytes32 role) external view returns (uint256);
}

File 7 of 13 : AccessControl.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (access/AccessControl.sol)

pragma solidity ^0.8.0;

import "./IAccessControl.sol";
import "../utils/Context.sol";
import "../utils/Strings.sol";
import "../utils/introspection/ERC165.sol";

/**
 * @dev Contract module that allows children to implement role-based access
 * control mechanisms. This is a lightweight version that doesn't allow enumerating role
 * members except through off-chain means by accessing the contract event logs. Some
 * applications may benefit from on-chain enumerability, for those cases see
 * {AccessControlEnumerable}.
 *
 * Roles are referred to by their `bytes32` identifier. These should be exposed
 * in the external API and be unique. The best way to achieve this is by
 * using `public constant` hash digests:
 *
 * ```
 * bytes32 public constant MY_ROLE = keccak256("MY_ROLE");
 * ```
 *
 * Roles can be used to represent a set of permissions. To restrict access to a
 * function call, use {hasRole}:
 *
 * ```
 * function foo() public {
 *     require(hasRole(MY_ROLE, msg.sender));
 *     ...
 * }
 * ```
 *
 * Roles can be granted and revoked dynamically via the {grantRole} and
 * {revokeRole} functions. Each role has an associated admin role, and only
 * accounts that have a role's admin role can call {grantRole} and {revokeRole}.
 *
 * By default, the admin role for all roles is `DEFAULT_ADMIN_ROLE`, which means
 * that only accounts with this role will be able to grant or revoke other
 * roles. More complex role relationships can be created by using
 * {_setRoleAdmin}.
 *
 * WARNING: The `DEFAULT_ADMIN_ROLE` is also its own admin: it has permission to
 * grant and revoke this role. Extra precautions should be taken to secure
 * accounts that have been granted it.
 */
abstract contract AccessControl is Context, IAccessControl, ERC165 {
    struct RoleData {
        mapping(address => bool) members;
        bytes32 adminRole;
    }

    mapping(bytes32 => RoleData) private _roles;

    bytes32 public constant DEFAULT_ADMIN_ROLE = 0x00;

    /**
     * @dev Modifier that checks that an account has a specific role. Reverts
     * with a standardized message including the required role.
     *
     * The format of the revert reason is given by the following regular expression:
     *
     *  /^AccessControl: account (0x[0-9a-f]{40}) is missing role (0x[0-9a-f]{64})$/
     *
     * _Available since v4.1._
     */
    modifier onlyRole(bytes32 role) {
        _checkRole(role, _msgSender());
        _;
    }

    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
        return interfaceId == type(IAccessControl).interfaceId || super.supportsInterface(interfaceId);
    }

    /**
     * @dev Returns `true` if `account` has been granted `role`.
     */
    function hasRole(bytes32 role, address account) public view virtual override returns (bool) {
        return _roles[role].members[account];
    }

    /**
     * @dev Revert with a standard message if `account` is missing `role`.
     *
     * The format of the revert reason is given by the following regular expression:
     *
     *  /^AccessControl: account (0x[0-9a-f]{40}) is missing role (0x[0-9a-f]{64})$/
     */
    function _checkRole(bytes32 role, address account) internal view virtual {
        if (!hasRole(role, account)) {
            revert(
                string(
                    abi.encodePacked(
                        "AccessControl: account ",
                        Strings.toHexString(uint160(account), 20),
                        " is missing role ",
                        Strings.toHexString(uint256(role), 32)
                    )
                )
            );
        }
    }

    /**
     * @dev Returns the admin role that controls `role`. See {grantRole} and
     * {revokeRole}.
     *
     * To change a role's admin, use {_setRoleAdmin}.
     */
    function getRoleAdmin(bytes32 role) public view virtual override returns (bytes32) {
        return _roles[role].adminRole;
    }

    /**
     * @dev Grants `role` to `account`.
     *
     * If `account` had not been already granted `role`, emits a {RoleGranted}
     * event.
     *
     * Requirements:
     *
     * - the caller must have ``role``'s admin role.
     */
    function grantRole(bytes32 role, address account) public virtual override onlyRole(getRoleAdmin(role)) {
        _grantRole(role, account);
    }

    /**
     * @dev Revokes `role` from `account`.
     *
     * If `account` had been granted `role`, emits a {RoleRevoked} event.
     *
     * Requirements:
     *
     * - the caller must have ``role``'s admin role.
     */
    function revokeRole(bytes32 role, address account) public virtual override onlyRole(getRoleAdmin(role)) {
        _revokeRole(role, account);
    }

    /**
     * @dev Revokes `role` from the calling account.
     *
     * Roles are often managed via {grantRole} and {revokeRole}: this function's
     * purpose is to provide a mechanism for accounts to lose their privileges
     * if they are compromised (such as when a trusted device is misplaced).
     *
     * If the calling account had been revoked `role`, emits a {RoleRevoked}
     * event.
     *
     * Requirements:
     *
     * - the caller must be `account`.
     */
    function renounceRole(bytes32 role, address account) public virtual override {
        require(account == _msgSender(), "AccessControl: can only renounce roles for self");

        _revokeRole(role, account);
    }

    /**
     * @dev Grants `role` to `account`.
     *
     * If `account` had not been already granted `role`, emits a {RoleGranted}
     * event. Note that unlike {grantRole}, this function doesn't perform any
     * checks on the calling account.
     *
     * [WARNING]
     * ====
     * This function should only be called from the constructor when setting
     * up the initial roles for the system.
     *
     * Using this function in any other way is effectively circumventing the admin
     * system imposed by {AccessControl}.
     * ====
     *
     * NOTE: This function is deprecated in favor of {_grantRole}.
     */
    function _setupRole(bytes32 role, address account) internal virtual {
        _grantRole(role, account);
    }

    /**
     * @dev Sets `adminRole` as ``role``'s admin role.
     *
     * Emits a {RoleAdminChanged} event.
     */
    function _setRoleAdmin(bytes32 role, bytes32 adminRole) internal virtual {
        bytes32 previousAdminRole = getRoleAdmin(role);
        _roles[role].adminRole = adminRole;
        emit RoleAdminChanged(role, previousAdminRole, adminRole);
    }

    /**
     * @dev Grants `role` to `account`.
     *
     * Internal function without access restriction.
     */
    function _grantRole(bytes32 role, address account) internal virtual {
        if (!hasRole(role, account)) {
            _roles[role].members[account] = true;
            emit RoleGranted(role, account, _msgSender());
        }
    }

    /**
     * @dev Revokes `role` from `account`.
     *
     * Internal function without access restriction.
     */
    function _revokeRole(bytes32 role, address account) internal virtual {
        if (hasRole(role, account)) {
            _roles[role].members[account] = false;
            emit RoleRevoked(role, account, _msgSender());
        }
    }
}

File 8 of 13 : IAccessControl.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (access/IAccessControl.sol)

pragma solidity ^0.8.0;

/**
 * @dev External interface of AccessControl declared to support ERC165 detection.
 */
interface IAccessControl {
    /**
     * @dev Emitted when `newAdminRole` is set as ``role``'s admin role, replacing `previousAdminRole`
     *
     * `DEFAULT_ADMIN_ROLE` is the starting admin for all roles, despite
     * {RoleAdminChanged} not being emitted signaling this.
     *
     * _Available since v3.1._
     */
    event RoleAdminChanged(bytes32 indexed role, bytes32 indexed previousAdminRole, bytes32 indexed newAdminRole);

    /**
     * @dev Emitted when `account` is granted `role`.
     *
     * `sender` is the account that originated the contract call, an admin role
     * bearer except when using {AccessControl-_setupRole}.
     */
    event RoleGranted(bytes32 indexed role, address indexed account, address indexed sender);

    /**
     * @dev Emitted when `account` is revoked `role`.
     *
     * `sender` is the account that originated the contract call:
     *   - if using `revokeRole`, it is the admin role bearer
     *   - if using `renounceRole`, it is the role bearer (i.e. `account`)
     */
    event RoleRevoked(bytes32 indexed role, address indexed account, address indexed sender);

    /**
     * @dev Returns `true` if `account` has been granted `role`.
     */
    function hasRole(bytes32 role, address account) external view returns (bool);

    /**
     * @dev Returns the admin role that controls `role`. See {grantRole} and
     * {revokeRole}.
     *
     * To change a role's admin, use {AccessControl-_setRoleAdmin}.
     */
    function getRoleAdmin(bytes32 role) external view returns (bytes32);

    /**
     * @dev Grants `role` to `account`.
     *
     * If `account` had not been already granted `role`, emits a {RoleGranted}
     * event.
     *
     * Requirements:
     *
     * - the caller must have ``role``'s admin role.
     */
    function grantRole(bytes32 role, address account) external;

    /**
     * @dev Revokes `role` from `account`.
     *
     * If `account` had been granted `role`, emits a {RoleRevoked} event.
     *
     * Requirements:
     *
     * - the caller must have ``role``'s admin role.
     */
    function revokeRole(bytes32 role, address account) external;

    /**
     * @dev Revokes `role` from the calling account.
     *
     * Roles are often managed via {grantRole} and {revokeRole}: this function's
     * purpose is to provide a mechanism for accounts to lose their privileges
     * if they are compromised (such as when a trusted device is misplaced).
     *
     * If the calling account had been granted `role`, emits a {RoleRevoked}
     * event.
     *
     * Requirements:
     *
     * - the caller must be `account`.
     */
    function renounceRole(bytes32 role, address account) external;
}

File 9 of 13 : Context.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)

pragma solidity ^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 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) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }
}

File 10 of 13 : Strings.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Strings.sol)

pragma solidity ^0.8.0;

/**
 * @dev String operations.
 */
library Strings {
    bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef";

    /**
     * @dev Converts a `uint256` to its ASCII `string` decimal representation.
     */
    function toString(uint256 value) internal pure returns (string memory) {
        // Inspired by OraclizeAPI's implementation - MIT licence
        // https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol

        if (value == 0) {
            return "0";
        }
        uint256 temp = value;
        uint256 digits;
        while (temp != 0) {
            digits++;
            temp /= 10;
        }
        bytes memory buffer = new bytes(digits);
        while (value != 0) {
            digits -= 1;
            buffer[digits] = bytes1(uint8(48 + uint256(value % 10)));
            value /= 10;
        }
        return string(buffer);
    }

    /**
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation.
     */
    function toHexString(uint256 value) internal pure returns (string memory) {
        if (value == 0) {
            return "0x00";
        }
        uint256 temp = value;
        uint256 length = 0;
        while (temp != 0) {
            length++;
            temp >>= 8;
        }
        return toHexString(value, length);
    }

    /**
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length.
     */
    function toHexString(uint256 value, uint256 length) internal pure returns (string memory) {
        bytes memory buffer = new bytes(2 * length + 2);
        buffer[0] = "0";
        buffer[1] = "x";
        for (uint256 i = 2 * length + 1; i > 1; --i) {
            buffer[i] = _HEX_SYMBOLS[value & 0xf];
            value >>= 4;
        }
        require(value == 0, "Strings: hex length insufficient");
        return string(buffer);
    }
}

File 11 of 13 : ERC165.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol)

pragma solidity ^0.8.0;

import "./IERC165.sol";

/**
 * @dev Implementation of the {IERC165} interface.
 *
 * Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check
 * for the additional interface id that will be supported. For example:
 *
 * ```solidity
 * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
 *     return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId);
 * }
 * ```
 *
 * Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation.
 */
abstract contract ERC165 is IERC165 {
    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
        return interfaceId == type(IERC165).interfaceId;
    }
}

File 12 of 13 : IERC165.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC165 standard, as defined in the
 * https://eips.ethereum.org/EIPS/eip-165[EIP].
 *
 * Implementers can declare support of contract interfaces, which can then be
 * queried by others ({ERC165Checker}).
 *
 * For an implementation, see {ERC165}.
 */
interface IERC165 {
    /**
     * @dev Returns true if this contract implements the interface defined by
     * `interfaceId`. See the corresponding
     * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]
     * to learn more about how these ids are created.
     *
     * This function call must use less than 30 000 gas.
     */
    function supportsInterface(bytes4 interfaceId) external view returns (bool);
}

File 13 of 13 : Address.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (utils/Address.sol)

pragma solidity ^0.8.1;

/**
 * @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
     * ====
     *
     * [IMPORTANT]
     * ====
     * You shouldn't rely on `isContract` to protect against flash loan attacks!
     *
     * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets
     * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract
     * constructor.
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize/address.code.length, which returns 0
        // for contracts in construction, since the code is only stored at the end
        // of the constructor execution.

        return account.code.length > 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");

        (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");

        (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");

        (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");

        (bool success, bytes memory returndata) = target.delegatecall(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the
     * revert reason using the provided one.
     *
     * _Available since v4.3._
     */
    function verifyCallResult(
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal 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

                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}

Settings
{
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "optimizer": {
    "enabled": true,
    "runs": 800
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"address","name":"_trustedForwarder","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"deployer","type":"address"},{"indexed":true,"internalType":"address","name":"deployment","type":"address"}],"name":"Added","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"deployer","type":"address"},{"indexed":true,"internalType":"address","name":"deployment","type":"address"}],"name":"Deleted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"previousAdminRole","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"newAdminRole","type":"bytes32"}],"name":"RoleAdminChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"sender","type":"address"}],"name":"RoleGranted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"sender","type":"address"}],"name":"RoleRevoked","type":"event"},{"inputs":[],"name":"DEFAULT_ADMIN_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"OPERATOR_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_deployer","type":"address"},{"internalType":"address","name":"_deployment","type":"address"}],"name":"add","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_deployer","type":"address"}],"name":"count","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_deployer","type":"address"}],"name":"getAll","outputs":[{"internalType":"address[]","name":"","type":"address[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"}],"name":"getRoleAdmin","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"uint256","name":"index","type":"uint256"}],"name":"getRoleMember","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"}],"name":"getRoleMemberCount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"grantRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"hasRole","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"forwarder","type":"address"}],"name":"isTrustedForwarder","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes[]","name":"data","type":"bytes[]"}],"name":"multicall","outputs":[{"internalType":"bytes[]","name":"results","type":"bytes[]"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_deployer","type":"address"},{"internalType":"address","name":"_deployment","type":"address"}],"name":"remove","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"renounceRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"revokeRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"}]

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Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)

0000000000000000000000008cbc8b5d71702032904750a66aefe8b603ebc538

-----Decoded View---------------
Arg [0] : _trustedForwarder (address): 0x8cbc8B5d71702032904750A66AEfE8B603eBC538

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 0000000000000000000000008cbc8b5d71702032904750a66aefe8b603ebc538


Block Transaction Difficulty Gas Used Reward
Block Uncle Number Difficulty Gas Used Reward
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