Contract 0x7a3cdb2364f92369a602cae81167d0679087e6a3 4

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0xbc80034a93496ad247005ba625734cdcc3225061443df55334f6f981449eeb35Bulk Transfer132193252024-03-28 14:37:5337 secs ago0xf2c7601a4c218c9f6f51a6310c6d5c416f0012ef IN  EbisusBay: Port0 CRO1.03046527174 5,047.045
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0x8ca9dc7500532d818a241d69cb77932b12f8c8a5784478c2ace5f65adba5df21Withdraw Payment...132188252024-03-28 13:50:4447 mins ago0x32fbc5ac04b96f69d7cd175f0272211165c9843a IN  EbisusBay: Port0 CRO0.28042650
0xced720d96c3578a1376e0318052fc471af887c29ec088fda9ce34feedcd9f1e7Bulk Transfer132188222024-03-28 13:50:2648 mins ago0x919ecdbcb80536e0c08d135387226bf5c2ee81de IN  EbisusBay: Port0 CRO8.91289345848 5,045.59
0xe858b99ed6502199982e0872745d24cdc538701ed5111cad5b51bc82024b931fBulk Transfer132188092024-03-28 13:49:1449 mins ago0x70b0ab8b3426d596c3231b33b9c3cca80f9886f8 IN  EbisusBay: Port0 CRO2.972829419 5,048.5
0xe30d1b94ba9955fd07fd8658aca7372acd6398e35b21f1271630974987ba6fadBulk Transfer132187122024-03-28 13:40:0658 mins ago0x15a231563fe7bcc3409f3411c4abc261db45bd53 IN  EbisusBay: Port0 CRO4.5130207505 5,048.5
0x4a8d4374baa24d210443dba60a8711622f90102ff3aa7d62af78908b02f3c9feBulk Transfer132186972024-03-28 13:38:4159 mins ago0xde28d73e59899ba5af99769b446afbf4a10dc3cd IN  EbisusBay: Port0 CRO9.810307959469 5,042.895631
0x25681247153f8873bc9ccfad386e1ab0d43a71b852a2898252c4ba76840800aeBulk Transfer132183252024-03-28 13:03:381 hr 34 mins ago0x7783a7dcd5fc63168737c30fecc4f610dcee8939 IN  EbisusBay: Port0 CRO3.730891985 5,048.5
0x826524625b57eadb33f20fe1243c16bb0b67d100cfd08632a117a9dc32d3c475Bulk Transfer132183052024-03-28 13:01:441 hr 36 mins agoCronos ID Name amethyst.cro IN  EbisusBay: Port0 CRO2.2231625085 5,048.5
0x97b6665b55a6b8512ac60d924533b8e36811324a8510df98b741d84b9d08acc3Bulk Transfer132181202024-03-28 12:44:161 hr 54 mins ago0x2f86894a9ca91972a1e113eeba31667e6af57ff4 IN  EbisusBay: Port0 CRO0.821261918751 5,067.297164525
0xe184b8adbeca7bbe68b2fd79d37f8603402c1eeed2feab137dc0195cbf3a75c1Bulk Transfer132180482024-03-28 12:37:282 hrs 1 min ago0x7f722fa2209a0261ff6af0544a59d76d728d0365 IN  EbisusBay: Port0 CRO1.332063750
0x74d1c95fb96ccfbcf3e7a0d42899d43af97560766d550a8036e86d0047cba25bBulk Transfer132180142024-03-28 12:34:162 hrs 4 mins ago0x08f5a7c6ba67e18fcf717e1e61e7623452000028 IN  EbisusBay: Port0 CRO1.00269770
0x17ef0a917d1539c438948505e68b4f3e18daa522af6138ba8e2bccf500b7ac6aBulk Transfer132179572024-03-28 12:28:522 hrs 9 mins ago0xe288a31addb7c1452f35590c65fd4cbc284ab593 IN  EbisusBay: Port0 CRO3.215299650
0x6fbec0e7d23509792b36351a242b95e1e07fd2f6684ab15c7eec71b42fe721d9Set Use Escrow132179352024-03-28 12:26:472 hrs 11 mins agoCronos ID Name gorter.cro IN  EbisusBay: Port0 CRO0.207267150
0x54ef219b4abc9a40875c0d1fe4f4796e7b2c25d48eeeb01568e34d734a206044Bulk Transfer132179052024-03-28 12:23:582 hrs 14 mins ago0x138707484c375d70f6871b2fdc04cb69c0ae99ec IN  EbisusBay: Port0 CRO0.869554987935 5,044.846621622
0x8118d78af16252d3d696a12fe1926c3bfe535f8c55d15746b087764590c43161Bulk Transfer132179012024-03-28 12:23:352 hrs 14 mins ago0xfc698f640edaa686856f64cca60ada30859693f2 IN  EbisusBay: Port0 CRO0.866827450
0x0ddd6e6ef105d21dcf6d9856d9e172b609bfe327eb86e405ece57ca2567b9072Bulk Transfer132178872024-03-28 12:22:162 hrs 16 mins ago0xb62ef44f0ab0c4581f02dc65867b3cb068840774 IN  EbisusBay: Port0 CRO4.793570944 5,048.5
0x7179962eb29c3c86132d12441d285a5dd42f903e1c6deea7b4626ddf7653b8a6Bulk Transfer132178692024-03-28 12:20:342 hrs 17 mins ago0xfc698f640edaa686856f64cca60ada30859693f2 IN  EbisusBay: Port0 CRO2.10962740
0x7af4e8947718e7bcca5ac870c018b55ce7a02c688294121a6aecaafb2b82c8a4Bulk Transfer132178232024-03-28 12:16:132 hrs 22 mins ago0x138707484c375d70f6871b2fdc04cb69c0ae99ec IN  EbisusBay: Port0 CRO0.570132964733 5,187.1295
0xa87354f8819bdd9e3e0f908256025b3a2cf6efa880f5023a9509d64256ef5ac7Bulk Transfer132177602024-03-28 12:10:162 hrs 28 mins ago0x08f5a7c6ba67e18fcf717e1e61e7623452000028 IN  EbisusBay: Port0 CRO0.50090950
0x80eafc1f01a87cdf0e851af527a1e9b8630fa729ee77742bf4ebe42e5c44527eBulk Transfer132177442024-03-28 12:08:452 hrs 29 mins ago0x681bf557d0613866d26dab16fd1798a367b18a2b IN  EbisusBay: Port0 CRO0.924778524902 5,365.2338056
0x6151ce3ee020c0483c7f4b241ec06f8658e1b89c72e5d300ec4faae3a813b5f0Bulk Transfer132176252024-03-28 11:57:322 hrs 40 mins ago0x141003bbb735ec67095176fe4fb37781b0a2c79f IN  EbisusBay: Port0 CRO0.87903564525 5,099.85
0x611b4c54843e90a7bfbcb5d95a57f2def7b9832be030b5ae0d49f248214afc74Bulk Transfer132175612024-03-28 11:51:312 hrs 46 mins ago0x7134b47d9f4fe9e81b8f8fc036b1961c6dc11bbc IN  EbisusBay: Port0 CRO0.58726450
0x689204248e0e98816631c09938ce51d52a705531c363587549b656429e025f35Bulk Transfer132174782024-03-28 11:43:432 hrs 54 mins ago0xdc56371676a4fa8346df05ce286a81ab372ff1a0 IN  EbisusBay: Port0 CRO0.50090950
0x50e2615910835fd6909f5597c0fc4a536cd12da4c3e8bf570de9c0845c0ad6a5Withdraw Payment...132174342024-03-28 11:39:342 hrs 58 mins agoCronos ID Name yanis.cro IN  EbisusBay: Port0 CRO0.28042650
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0x076640019ee1d33391a823332bf40ca9dd37bcd6ca8df97c49d51e2927d3e9f5132192192024-03-28 14:27:5310 mins ago EbisusBay: Port0xd943fac088aef146c12e0c795d7d8d5d2bb4faee0.6 CRO
0x076640019ee1d33391a823332bf40ca9dd37bcd6ca8df97c49d51e2927d3e9f5132192192024-03-28 14:27:5310 mins ago EbisusBay: Ship EbisusBay: Port0.6 CRO
0x076640019ee1d33391a823332bf40ca9dd37bcd6ca8df97c49d51e2927d3e9f5132192192024-03-28 14:27:5310 mins ago EbisusBay: Port0xd943fac088aef146c12e0c795d7d8d5d2bb4faee0.6 CRO
0x076640019ee1d33391a823332bf40ca9dd37bcd6ca8df97c49d51e2927d3e9f5132192192024-03-28 14:27:5310 mins ago EbisusBay: Ship EbisusBay: Port0.6 CRO
0x076640019ee1d33391a823332bf40ca9dd37bcd6ca8df97c49d51e2927d3e9f5132192192024-03-28 14:27:5310 mins ago EbisusBay: Port0xd943fac088aef146c12e0c795d7d8d5d2bb4faee0.6 CRO
0x076640019ee1d33391a823332bf40ca9dd37bcd6ca8df97c49d51e2927d3e9f5132192192024-03-28 14:27:5310 mins ago EbisusBay: Ship EbisusBay: Port0.6 CRO
0x076640019ee1d33391a823332bf40ca9dd37bcd6ca8df97c49d51e2927d3e9f5132192192024-03-28 14:27:5310 mins ago EbisusBay: Port0xd943fac088aef146c12e0c795d7d8d5d2bb4faee0.6 CRO
0x076640019ee1d33391a823332bf40ca9dd37bcd6ca8df97c49d51e2927d3e9f5132192192024-03-28 14:27:5310 mins ago EbisusBay: Ship EbisusBay: Port0.6 CRO
0x076640019ee1d33391a823332bf40ca9dd37bcd6ca8df97c49d51e2927d3e9f5132192192024-03-28 14:27:5310 mins ago EbisusBay: Ship EbisusBay: Port0.72 CRO
0xe2997e1f26348f1c77ea53ad217c80b8057dfb1b834ae54fea8abfa07c2ea50f132192062024-03-28 14:26:4011 mins ago EbisusBay: Port 0x99999999c4ffb0fa24f64d524cae1bd7c9f942fa4.2 CRO
0xe2997e1f26348f1c77ea53ad217c80b8057dfb1b834ae54fea8abfa07c2ea50f132192062024-03-28 14:26:4011 mins ago EbisusBay: Ship EbisusBay: Port4.2 CRO
0xe2997e1f26348f1c77ea53ad217c80b8057dfb1b834ae54fea8abfa07c2ea50f132192062024-03-28 14:26:4011 mins ago EbisusBay: Port 0x99999999c4ffb0fa24f64d524cae1bd7c9f942fa4.2 CRO
0xe2997e1f26348f1c77ea53ad217c80b8057dfb1b834ae54fea8abfa07c2ea50f132192062024-03-28 14:26:4011 mins ago EbisusBay: Ship EbisusBay: Port4.2 CRO
0xe2997e1f26348f1c77ea53ad217c80b8057dfb1b834ae54fea8abfa07c2ea50f132192062024-03-28 14:26:4011 mins ago EbisusBay: Port 0x99999999c4ffb0fa24f64d524cae1bd7c9f942fa4.2 CRO
0xe2997e1f26348f1c77ea53ad217c80b8057dfb1b834ae54fea8abfa07c2ea50f132192062024-03-28 14:26:4011 mins ago EbisusBay: Ship EbisusBay: Port4.2 CRO
0xe2997e1f26348f1c77ea53ad217c80b8057dfb1b834ae54fea8abfa07c2ea50f132192062024-03-28 14:26:4011 mins ago EbisusBay: Ship EbisusBay: Port1.89 CRO
0x69c4ddf53b2e7ef5fe0a4e57001de998b078ad17e6272595d3cd946d1f4d5e46132191972024-03-28 14:25:4912 mins ago 0x016b347aeb70cc45e3bbaf324feb3c7c464e18b0 EbisusBay: Port16.5 CRO
0x69c4ddf53b2e7ef5fe0a4e57001de998b078ad17e6272595d3cd946d1f4d5e46132191972024-03-28 14:25:4912 mins ago EbisusBay: PortMad Meerkat Finance: Deployer27.5 CRO
0x69c4ddf53b2e7ef5fe0a4e57001de998b078ad17e6272595d3cd946d1f4d5e46132191972024-03-28 14:25:4912 mins ago 0x016b347aeb70cc45e3bbaf324feb3c7c464e18b0 EbisusBay: Port27.5 CRO
0xde31fa82596600119192cedecc2b19188732708fb616a2a6fe963696cc63c4f3132191322024-03-28 14:19:4018 mins ago EbisusBay: Ship EbisusBay: Port1.0218080645793333 CRO
0x852c29ed9fe3e0df7a993a0e4b8c1ae702f70d2eed8ccb5ed256d54368a951c7132191312024-03-28 14:19:3518 mins ago EbisusBay: Port0x73e9c287780954c1f05ab9da79fee503fea621373.9 CRO
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0x852c29ed9fe3e0df7a993a0e4b8c1ae702f70d2eed8ccb5ed256d54368a951c7132191312024-03-28 14:19:3518 mins ago EbisusBay: Ship EbisusBay: Port0.975 CRO
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0xdf248645c7a3f1df999e63b2df6e613daa75b86c493a7a61a0e091ae1a80a425132191232024-03-28 14:18:5019 mins ago EbisusBay: Ship EbisusBay: Port27 CRO
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Similar Match Source Code
This contract matches the deployed Bytecode of the Source Code for Contract 0xc24205B12fB056822b2b2c42B5ee18272A0A8E74
The constructor portion of the code might be different and could alter the actual behaviour of the contract

Contract Name:
ERC1967Proxy

Compiler Version
v0.8.2+commit.661d1103

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion, None license

Contract Source Code (Solidity)

/**
 *Submitted for verification at cronoscan.com on 2022-03-18
*/

// File contracts/proxy/Proxy.sol

// SPDX-License-Identifier: MIT

pragma solidity ^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 contracts/proxy/beacon/IBeacon.sol

pragma solidity ^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 contracts/utils/Address.sol

pragma solidity ^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 contracts/utils/StorageSlot.sol

pragma solidity ^0.8.0;

/**
 * @dev Library for reading and writing primitive types to specific storage slots.
 *
 * Storage slots are often used to avoid storage conflict when dealing with upgradeable contracts.
 * This library helps with reading and writing to such slots without the need for inline assembly.
 *
 * The functions in this library return Slot structs that contain a `value` member that can be used to read or write.
 *
 * Example usage to set ERC1967 implementation slot:
 * ```
 * contract ERC1967 {
 *     bytes32 internal constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;
 *
 *     function _getImplementation() internal view returns (address) {
 *         return StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value;
 *     }
 *
 *     function _setImplementation(address newImplementation) internal {
 *         require(Address.isContract(newImplementation), "ERC1967: new implementation is not a contract");
 *         StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = newImplementation;
 *     }
 * }
 * ```
 *
 * _Available since v4.1 for `address`, `bool`, `bytes32`, and `uint256`._
 */
library StorageSlot {
    struct AddressSlot {
        address value;
    }

    struct BooleanSlot {
        bool value;
    }

    struct Bytes32Slot {
        bytes32 value;
    }

    struct Uint256Slot {
        uint256 value;
    }

    /**
     * @dev Returns an `AddressSlot` with member `value` located at `slot`.
     */
    function getAddressSlot(bytes32 slot) internal pure returns (AddressSlot storage r) {
        assembly {
            r.slot := slot
        }
    }

    /**
     * @dev Returns an `BooleanSlot` with member `value` located at `slot`.
     */
    function getBooleanSlot(bytes32 slot) internal pure returns (BooleanSlot storage r) {
        assembly {
            r.slot := slot
        }
    }

    /**
     * @dev Returns an `Bytes32Slot` with member `value` located at `slot`.
     */
    function getBytes32Slot(bytes32 slot) internal pure returns (Bytes32Slot storage r) {
        assembly {
            r.slot := slot
        }
    }

    /**
     * @dev Returns an `Uint256Slot` with member `value` located at `slot`.
     */
    function getUint256Slot(bytes32 slot) internal pure returns (Uint256Slot storage r) {
        assembly {
            r.slot := slot
        }
    }
}


// File contracts/proxy/ERC1967/ERC1967Upgrade.sol

pragma solidity ^0.8.2;



/**
 * @dev This abstract contract provides getters and event emitting update functions for
 * https://eips.ethereum.org/EIPS/eip-1967[EIP1967] slots.
 *
 * _Available since v4.1._
 *
 * @custom:oz-upgrades-unsafe-allow delegatecall
 */
abstract contract ERC1967Upgrade {
    // This is the keccak-256 hash of "eip1967.proxy.rollback" subtracted by 1
    bytes32 private constant _ROLLBACK_SLOT = 0x4910fdfa16fed3260ed0e7147f7cc6da11a60208b5b9406d12a635614ffd9143;

    /**
     * @dev Storage slot with the address of the current implementation.
     * This is the keccak-256 hash of "eip1967.proxy.implementation" subtracted by 1, and is
     * validated in the constructor.
     */
    bytes32 internal constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;

    /**
     * @dev Emitted when the implementation is upgraded.
     */
    event Upgraded(address indexed implementation);

    /**
     * @dev Returns the current implementation address.
     */
    function _getImplementation() internal view returns (address) {
        return StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value;
    }

    /**
     * @dev Stores a new address in the EIP1967 implementation slot.
     */
    function _setImplementation(address newImplementation) private {
        require(Address.isContract(newImplementation), "ERC1967: new implementation is not a contract");
        StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = newImplementation;
    }

    /**
     * @dev Perform implementation upgrade
     *
     * Emits an {Upgraded} event.
     */
    function _upgradeTo(address newImplementation) internal {
        _setImplementation(newImplementation);
        emit Upgraded(newImplementation);
    }

    /**
     * @dev Perform implementation upgrade with additional setup call.
     *
     * Emits an {Upgraded} event.
     */
    function _upgradeToAndCall(address newImplementation, bytes memory data, bool forceCall) internal {
        _setImplementation(newImplementation);
        emit Upgraded(newImplementation);
        if (data.length > 0 || forceCall) {
            Address.functionDelegateCall(newImplementation, data);
        }
    }

    /**
     * @dev Perform implementation upgrade with security checks for UUPS proxies, and additional setup call.
     *
     * Emits an {Upgraded} event.
     */
    function _upgradeToAndCallSecure(address newImplementation, bytes memory data, bool forceCall) internal {
        address oldImplementation = _getImplementation();

        // Initial upgrade and setup call
        _setImplementation(newImplementation);
        if (data.length > 0 || forceCall) {
            Address.functionDelegateCall(newImplementation, data);
        }

        // Perform rollback test if not already in progress
        StorageSlot.BooleanSlot storage rollbackTesting = StorageSlot.getBooleanSlot(_ROLLBACK_SLOT);
        if (!rollbackTesting.value) {
            // Trigger rollback using upgradeTo from the new implementation
            rollbackTesting.value = true;
            Address.functionDelegateCall(
                newImplementation,
                abi.encodeWithSignature(
                    "upgradeTo(address)",
                    oldImplementation
                )
            );
            rollbackTesting.value = false;
            // Check rollback was effective
            require(oldImplementation == _getImplementation(), "ERC1967Upgrade: upgrade breaks further upgrades");
            // Finally reset to the new implementation and log the upgrade
            _setImplementation(newImplementation);
            emit Upgraded(newImplementation);
        }
    }

    /**
     * @dev Perform beacon upgrade with additional setup call. Note: This upgrades the address of the beacon, it does
     * not upgrade the implementation contained in the beacon (see {UpgradeableBeacon-_setImplementation} for that).
     *
     * Emits a {BeaconUpgraded} event.
     */
    function _upgradeBeaconToAndCall(address newBeacon, bytes memory data, bool forceCall) internal {
        _setBeacon(newBeacon);
        emit BeaconUpgraded(newBeacon);
        if (data.length > 0 || forceCall) {
            Address.functionDelegateCall(IBeacon(newBeacon).implementation(), data);
        }
    }

    /**
     * @dev Storage slot with the admin of the contract.
     * This is the keccak-256 hash of "eip1967.proxy.admin" subtracted by 1, and is
     * validated in the constructor.
     */
    bytes32 internal constant _ADMIN_SLOT = 0xb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d6103;

    /**
     * @dev Emitted when the admin account has changed.
     */
    event AdminChanged(address previousAdmin, address newAdmin);

    /**
     * @dev Returns the current admin.
     */
    function _getAdmin() internal view returns (address) {
        return StorageSlot.getAddressSlot(_ADMIN_SLOT).value;
    }

    /**
     * @dev Stores a new address in the EIP1967 admin slot.
     */
    function _setAdmin(address newAdmin) private {
        require(newAdmin != address(0), "ERC1967: new admin is the zero address");
        StorageSlot.getAddressSlot(_ADMIN_SLOT).value = newAdmin;
    }

    /**
     * @dev Changes the admin of the proxy.
     *
     * Emits an {AdminChanged} event.
     */
    function _changeAdmin(address newAdmin) internal {
        emit AdminChanged(_getAdmin(), newAdmin);
        _setAdmin(newAdmin);
    }

    /**
     * @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 internal constant _BEACON_SLOT = 0xa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6cb3582b35133d50;

    /**
     * @dev Emitted when the beacon is upgraded.
     */
    event BeaconUpgraded(address indexed beacon);

    /**
     * @dev Returns the current beacon.
     */
    function _getBeacon() internal view returns (address) {
        return StorageSlot.getAddressSlot(_BEACON_SLOT).value;
    }

    /**
     * @dev Stores a new beacon in the EIP1967 beacon slot.
     */
    function _setBeacon(address newBeacon) private {
        require(
            Address.isContract(newBeacon),
            "ERC1967: new beacon is not a contract"
        );
        require(
            Address.isContract(IBeacon(newBeacon).implementation()),
            "ERC1967: beacon implementation is not a contract"
        );
        StorageSlot.getAddressSlot(_BEACON_SLOT).value = newBeacon;
    }
}


// File contracts/proxy/ERC1967/ERC1967Proxy.sol

pragma solidity ^0.8.0;


/**
 * @dev This contract implements an upgradeable proxy. It is upgradeable because calls are delegated to an
 * implementation address that can be changed. This address is stored in storage in the location specified by
 * https://eips.ethereum.org/EIPS/eip-1967[EIP1967], so that it doesn't conflict with the storage layout of the
 * implementation behind the proxy.
 */
contract ERC1967Proxy is Proxy, ERC1967Upgrade {
    /**
     * @dev Initializes the upgradeable proxy with an initial implementation specified by `_logic`.
     *
     * If `_data` is nonempty, it's used as data in a delegate call to `_logic`. This will typically be an encoded
     * function call, and allows initializating the storage of the proxy like a Solidity constructor.
     */
    constructor(address _logic, bytes memory _data) payable {
        assert(_IMPLEMENTATION_SLOT == bytes32(uint256(keccak256("eip1967.proxy.implementation")) - 1));
        _upgradeToAndCall(_logic, _data, false);
    }

    /**
     * @dev Returns the current implementation address.
     */
    function _implementation() internal view virtual override returns (address impl) {
        return ERC1967Upgrade._getImplementation();
    }
}

Contract ABI

[{"inputs":[{"internalType":"address","name":"_logic","type":"address"},{"internalType":"bytes","name":"_data","type":"bytes"}],"stateMutability":"payable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"previousAdmin","type":"address"},{"indexed":false,"internalType":"address","name":"newAdmin","type":"address"}],"name":"AdminChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"beacon","type":"address"}],"name":"BeaconUpgraded","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"implementation","type":"address"}],"name":"Upgraded","type":"event"},{"stateMutability":"payable","type":"fallback"},{"stateMutability":"payable","type":"receive"}]

Deployed Bytecode

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Deployed ByteCode Sourcemap

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Swarm Source

ipfs://9b8470f06e8a3960c912103fc2be177edaad69584ee3c7d2809ee737e79408e7
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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