Contract 0x7ACa88d7F2376f3D46808e475B87E655b58Fd72c

 
 
Txn Hash
Method
Block
From
To
Value
0xfee80505ddf03640064567677cd96e48a773b86531161d6c296da424001534c3Purchase(pending)2023-01-16 16:44:5410 days 14 hrs ago0xaa22824aebc96e976354948518544f16d48ca724 IN 0x7aca88d7f2376f3d46808e475b87e655b58fd72c0 Ether(Pending)(Pending)
0x75ac67f42da127b837d6d2b04dd0155cf46e851b5c3314fd7768423187c866c8Safe Transfer Fr...163168732023-01-02 5:02:4725 days 2 hrs agoENS Name shalinpei.eth IN  0x7aca88d7f2376f3d46808e475b87e655b58fd72c0 Ether0.00088121 15.50732741
0x208d6cd11dafdef9c9ef84ef102a2d147b9601acba43c6f57ba41ae497829f43Safe Transfer Fr...163168702023-01-02 5:02:1125 days 2 hrs agoENS Name shalinpei.eth IN  0x7aca88d7f2376f3d46808e475b87e655b58fd72c0 Ether0.00108757 14.71173227
0x0f306bc87df09d35856c076bdd4ceabb7eb129248dace1438ae399704fab96cdSet Approval For...162793842022-12-27 23:31:5930 days 8 hrs ago0x6e6092ee787f2fba1940d0a162acdcfb2bbb7eff IN  0x7aca88d7f2376f3d46808e475b87e655b58fd72c0 Ether0.00067013 13.14205707
0x5c02b15d3d127f8d3b7b722fd41d79871ad7c6e14b9eb24aa20ce647723d8605Set Approval For...161013782022-12-03 2:43:4755 days 4 hrs agoENS Name cardenas.eth IN  0x7aca88d7f2376f3d46808e475b87e655b58fd72c0 Ether0.00039211 13.44506819
0x2dfaacee9859906ff05f731d85821365a55dcacc85715894a929c0b4856b2f27Set Approval For...160865822022-12-01 1:10:3557 days 6 hrs ago0x681bb473da4045b26fabc040ca9c6c5e80cbd451 IN  0x7aca88d7f2376f3d46808e475b87e655b58fd72c0 Ether0.00059691 11.70598433
0x0df31698898c06ae8305625a06f0f876ac45a34a3d6c1519202def8478192f4dSet Approval For...160489592022-11-25 19:03:2362 days 12 hrs agoENS Name cryptzen.eth IN  0x7aca88d7f2376f3d46808e475b87e655b58fd72c0 Ether0.0005249518
0xdee78dcf0de1a4419593da9d07c0832a03dd649f7d1544dbaab40c9300451509Set Approval For...159946652022-11-18 4:59:3570 days 2 hrs agoENS Name plungg.eth IN  0x7aca88d7f2376f3d46808e475b87e655b58fd72c0 Ether0.0006754 13.22359471
0x1492dc271f7a9fc802144734cabc91a55bc6d402013b2c6acdac5b3197599ed1Set Approval For...159946652022-11-18 4:59:3570 days 2 hrs agoENS Name plungg.eth IN  0x7aca88d7f2376f3d46808e475b87e655b58fd72c0 Ether0.0006754 13.22359471
0x0bba86e986346f57aa78f0f8b20bb809c7bf0867f7eefe405b71eba645b15503Set Approval For...159946642022-11-18 4:59:2370 days 2 hrs agoENS Name plungg.eth IN  0x7aca88d7f2376f3d46808e475b87e655b58fd72c0 Ether0.00068836 13.49943953
0x3a01ed1aad7eec571da70c97c36a2f3af93b6e065b60f8bbf2aacedec2e4dbd3Set Approval For...159690672022-11-14 15:07:3573 days 16 hrs agoENS Name awheck.eth IN  0x7aca88d7f2376f3d46808e475b87e655b58fd72c0 Ether0.00115887 22.72662829
0x4f92b88f71d561819adc064e882d48eed93c0195db5fc23c50d4d67b7deae856Set Approval For...158949362022-11-04 6:43:5984 days 56 mins agoENS Name keyso.eth IN  0x7aca88d7f2376f3d46808e475b87e655b58fd72c0 Ether0.00078313 15.33275113
0x776de9e5a3abf247b2cdfe3ed9633f8e79d60b024edc9eb44fe71a30d688a5b3Set Approval For...158740852022-11-01 8:46:5986 days 22 hrs ago0xe47fd677ba6d3738cec98aa18bb6fa015b6f7bda IN  0x7aca88d7f2376f3d46808e475b87e655b58fd72c0 Ether0.00031101 10.66447625
0x80ef543a47f15c9fc8fa73262bb66fe40261dc4ee4d8a7dd3fca7a4fc68159c3Set Approval For...158740412022-11-01 8:37:5986 days 23 hrs ago0xe47fd677ba6d3738cec98aa18bb6fa015b6f7bda IN  0x7aca88d7f2376f3d46808e475b87e655b58fd72c0 Ether0.00045052 8.8207636
0xaa404850094c14c529681ecc5a6e68b0efc678c813de93fac92fc1e4a79ece79Set Approval For...158466312022-10-28 12:42:5990 days 18 hrs ago0x29cc2f9c5f050a4391990bc5346c1975da1f04c4 IN  0x7aca88d7f2376f3d46808e475b87e655b58fd72c0 Ether0.00073891 14.4670518
0x3e8bec5caece0e6f107a661045b5bb942e506b51af76f072af3ace3d86b13a6eSet Approval For...158385802022-10-27 9:40:2391 days 22 hrs agoENS Name vida.meeshlin.eth IN  0x7aca88d7f2376f3d46808e475b87e655b58fd72c0 Ether0.0003768 12.95746817
0xc43474b5bdbcb7a1bbc211e55136bdaf10b0de95067d8f396e30692018b970d2Purchase157881602022-10-20 8:37:1198 days 23 hrs ago0x1663a480622b6796c522f8e7a39502111eaa6451 IN  0x7aca88d7f2376f3d46808e475b87e655b58fd72c0 Ether0.0111159 20.31756383
0xd4638b0ce9b58c956cb66b9aa373471af9b65dd1b66d2dbc955b17ba7213c459Set Sale Configu...157881512022-10-20 8:35:2398 days 23 hrs agoENS Name 0xenex0.eth IN  0x7aca88d7f2376f3d46808e475b87e655b58fd72c0 Ether0.0010675 24.38063403
0xa08510e295e66122b0064a1f501b540b577dda0a6f5cc955cf46c75b636532a9Transfer From157862382022-10-20 2:10:4799 days 5 hrs agoENS Name erickuhn19.eth IN  0x7aca88d7f2376f3d46808e475b87e655b58fd72c0 Ether0.001492 20.95335932
0x660a01b95ef0526e5e5a56f560c46df7a8932c6750699295a71caf7c6986959aWithdraw157849492022-10-19 21:51:1199 days 9 hrs agoENS Name 0xenex0.eth IN  0x7aca88d7f2376f3d46808e475b87e655b58fd72c0 Ether0.00218657 34.33368403
0xba53a70b6b45b37478f0b2bfdcdc7c4b9d1f22ccba2946a50e4563d91370c86fPurchase157848212022-10-19 21:25:3599 days 10 hrs agoENS Name mrmemes.eth IN  0x7aca88d7f2376f3d46808e475b87e655b58fd72c0.05 Ether0.00348956 34.68066841
0x948a753c4c9e1e7a7218f358caf733c166bb1595ea34a3a350f4a0347f460b7bWithdraw157846032022-10-19 20:41:5999 days 10 hrs agoENS Name 0xenex0.eth IN  0x7aca88d7f2376f3d46808e475b87e655b58fd72c0 Ether0.00221553 34.78845733
0xa08a2565579ff2adfb29459bacedbf499ea03529937abf1e3ad6db563f26e3c5Purchase157841392022-10-19 19:07:2399 days 12 hrs agoENS Name niklausdrakul.eth IN  0x7aca88d7f2376f3d46808e475b87e655b58fd72c0.01 Ether0.0048237252
0x68a308594b4e5d3d2c035fc9bfcc7ef0c5f0477840457db0ecad4fb33f7ff00eSafe Transfer Fr...157841352022-10-19 19:06:3599 days 12 hrs agoENS Name utc.eth IN  0x7aca88d7f2376f3d46808e475b87e655b58fd72c0 Ether0.00632287 52.33560913
0x134d1010a7ddf0ffdb124c57983cfac78057e09f5313c21a58e59051d8a6ec2fPurchase157833522022-10-19 16:29:4799 days 15 hrs agoENS Name patrickcarey.eth IN  0x7aca88d7f2376f3d46808e475b87e655b58fd72c0.01 Ether0.00212843 22.94458868
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Latest 21 internal transactions
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0x660a01b95ef0526e5e5a56f560c46df7a8932c6750699295a71caf7c6986959a157849492022-10-19 21:51:1199 days 9 hrs ago 0x7aca88d7f2376f3d46808e475b87e655b58fd72cENS Name 0xenex0.eth0.0475 Ether
0x660a01b95ef0526e5e5a56f560c46df7a8932c6750699295a71caf7c6986959a157849492022-10-19 21:51:1199 days 9 hrs ago 0x7aca88d7f2376f3d46808e475b87e655b58fd72c 0xd1d1d4e36117ab794ec5d4c78cbd3a8904e691d00.0025 Ether
0x948a753c4c9e1e7a7218f358caf733c166bb1595ea34a3a350f4a0347f460b7b157846032022-10-19 20:41:5999 days 10 hrs ago 0x7aca88d7f2376f3d46808e475b87e655b58fd72cENS Name 0xenex0.eth0.0285 Ether
0x948a753c4c9e1e7a7218f358caf733c166bb1595ea34a3a350f4a0347f460b7b157846032022-10-19 20:41:5999 days 10 hrs ago 0x7aca88d7f2376f3d46808e475b87e655b58fd72c 0xd1d1d4e36117ab794ec5d4c78cbd3a8904e691d00.0015 Ether
0xc11b672f0eb640ad0a257ad44589a0c2f401d38edc2019cf5f105a57f971a55c157794362022-10-19 3:22:11100 days 4 hrs ago 0x7aca88d7f2376f3d46808e475b87e655b58fd72cENS Name 0xenex0.eth0.0285 Ether
0xc11b672f0eb640ad0a257ad44589a0c2f401d38edc2019cf5f105a57f971a55c157794362022-10-19 3:22:11100 days 4 hrs ago 0x7aca88d7f2376f3d46808e475b87e655b58fd72c 0xd1d1d4e36117ab794ec5d4c78cbd3a8904e691d00.0015 Ether
0xed8d01a97560ffabf500292a36ab67c153cb9fffbd040d859f684a2e048303f0157772642022-10-18 20:04:59100 days 11 hrs ago 0x7aca88d7f2376f3d46808e475b87e655b58fd72cENS Name 0xenex0.eth0.1235 Ether
0xed8d01a97560ffabf500292a36ab67c153cb9fffbd040d859f684a2e048303f0157772642022-10-18 20:04:59100 days 11 hrs ago 0x7aca88d7f2376f3d46808e475b87e655b58fd72c 0xd1d1d4e36117ab794ec5d4c78cbd3a8904e691d00.0065 Ether
0x6bb6efae9e5dc5698169faeac6c90b799dc94bd1f46d5b8edfba0baddbb8e946157371292022-10-13 5:32:47106 days 2 hrs ago 0x7aca88d7f2376f3d46808e475b87e655b58fd72cENS Name 0xenex0.eth0.247 Ether
0x6bb6efae9e5dc5698169faeac6c90b799dc94bd1f46d5b8edfba0baddbb8e946157371292022-10-13 5:32:47106 days 2 hrs ago 0x7aca88d7f2376f3d46808e475b87e655b58fd72c 0xd1d1d4e36117ab794ec5d4c78cbd3a8904e691d00.013 Ether
0xf6c69ef2d02ddbc7fb305b49712e8d162611d1bbd598a0aeb8a0ddcb54932b48157296672022-10-12 4:32:59107 days 3 hrs ago 0x7aca88d7f2376f3d46808e475b87e655b58fd72cENS Name 0xenex0.eth0.2375 Ether
0xf6c69ef2d02ddbc7fb305b49712e8d162611d1bbd598a0aeb8a0ddcb54932b48157296672022-10-12 4:32:59107 days 3 hrs ago 0x7aca88d7f2376f3d46808e475b87e655b58fd72c 0xd1d1d4e36117ab794ec5d4c78cbd3a8904e691d00.0125 Ether
0x236f189b3799f9922574a146792cbccc237ed86e6907cd477eb0ed5ba2afe710156872852022-10-06 6:30:23113 days 1 hr ago 0x7aca88d7f2376f3d46808e475b87e655b58fd72cENS Name 0xenex0.eth0.1805 Ether
0x236f189b3799f9922574a146792cbccc237ed86e6907cd477eb0ed5ba2afe710156872852022-10-06 6:30:23113 days 1 hr ago 0x7aca88d7f2376f3d46808e475b87e655b58fd72c 0xd1d1d4e36117ab794ec5d4c78cbd3a8904e691d00.0095 Ether
0x6d29c8da730b63be6779738f3f505c370dc952d7a20ca2be705d332ef707d6e8156781112022-10-04 23:42:59114 days 7 hrs ago 0x7aca88d7f2376f3d46808e475b87e655b58fd72cENS Name 0xenex0.eth0.1235 Ether
0x6d29c8da730b63be6779738f3f505c370dc952d7a20ca2be705d332ef707d6e8156781112022-10-04 23:42:59114 days 7 hrs ago 0x7aca88d7f2376f3d46808e475b87e655b58fd72c 0xd1d1d4e36117ab794ec5d4c78cbd3a8904e691d00.0065 Ether
0xa1b43587f43a9d150ab41a8fdb8019878d5b1ecebc28ae14c6e38644e87883ba156259892022-09-27 16:49:47121 days 14 hrs ago 0x7aca88d7f2376f3d46808e475b87e655b58fd72cENS Name 0xenex0.eth0.0665 Ether
0xa1b43587f43a9d150ab41a8fdb8019878d5b1ecebc28ae14c6e38644e87883ba156259892022-09-27 16:49:47121 days 14 hrs ago 0x7aca88d7f2376f3d46808e475b87e655b58fd72c 0xd1d1d4e36117ab794ec5d4c78cbd3a8904e691d00.0035 Ether
0x06455d3d7356f4027fc5e8c1cb44e2b45c138aeed48b5a8b9e332c6061b3338c155846262022-09-21 22:09:47127 days 9 hrs ago 0x7aca88d7f2376f3d46808e475b87e655b58fd72cENS Name 0xenex0.eth0.114 Ether
0x06455d3d7356f4027fc5e8c1cb44e2b45c138aeed48b5a8b9e332c6061b3338c155846262022-09-21 22:09:47127 days 9 hrs ago 0x7aca88d7f2376f3d46808e475b87e655b58fd72c 0xd1d1d4e36117ab794ec5d4c78cbd3a8904e691d00.006 Ether
0x7f00a8f07a11c781c2017f3ea7c7a6dfffd0ee7541d88e8dc6cc1a7f3fdd8937155718772022-09-20 3:00:23129 days 4 hrs ago Zora Labs: Contract Factory  Contract Creation0 Ether
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Similar Match Source Code
Note: This contract matches the deployed ByteCode of the Source Code for Contract 0xe31a25b230bdab50f5d223a2ab14b1072a85f549

Contract Name:
ERC721DropProxy

Compiler Version
v0.8.10+commit.fc410830

Optimization Enabled:
Yes with 5000 runs

Other Settings:
default evmVersion, MIT license

Contract Source Code (Solidity)

/**
 *Submitted for verification at Etherscan.io on 2022-05-20
*/

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.10;


/**

 ________   _____   ____    ______      ____
/\_____  \ /\  __`\/\  _`\ /\  _  \    /\  _`\
\/____//'/'\ \ \/\ \ \ \L\ \ \ \L\ \   \ \ \/\ \  _ __   ___   _____     ____
     //'/'  \ \ \ \ \ \ ,  /\ \  __ \   \ \ \ \ \/\`'__\/ __`\/\ '__`\  /',__\
    //'/'___ \ \ \_\ \ \ \\ \\ \ \/\ \   \ \ \_\ \ \ \//\ \L\ \ \ \L\ \/\__, `\
    /\_______\\ \_____\ \_\ \_\ \_\ \_\   \ \____/\ \_\\ \____/\ \ ,__/\/\____/
    \/_______/ \/_____/\/_/\/ /\/_/\/_/    \/___/  \/_/ \/___/  \ \ \/  \/___/
                                                                 \ \_\
                                                                  \/_/

Drop Powered by ZORA

 */



// OpenZeppelin Contracts v4.4.1 (proxy/ERC1967/ERC1967Proxy.sol)

// OpenZeppelin Contracts (last updated v4.5.0) (proxy/Proxy.sol)

/**
 * @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 internal call site, it will return directly to the external caller.
     */
    function _delegate(address implementation) internal virtual {
        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 internal 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 {}
}

// OpenZeppelin Contracts (last updated v4.5.0) (proxy/ERC1967/ERC1967Upgrade.sol)

// OpenZeppelin Contracts v4.4.1 (proxy/beacon/IBeacon.sol)

/**
 * @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);
}

// OpenZeppelin Contracts (last updated v4.5.0) (interfaces/draft-IERC1822.sol)

/**
 * @dev ERC1822: Universal Upgradeable Proxy Standard (UUPS) documents a method for upgradeability through a simplified
 * proxy whose upgrades are fully controlled by the current implementation.
 */
interface IERC1822Proxiable {
    /**
     * @dev Returns the storage slot that the proxiable contract assumes is being used to store the implementation
     * address.
     *
     * IMPORTANT: A proxy pointing at a proxiable contract should not be considered proxiable itself, because this risks
     * bricking a proxy that upgrades to it, by delegating to itself until out of gas. Thus it is critical that this
     * function revert if invoked through a proxy.
     */
    function proxiableUUID() external view returns (bytes32);
}

// OpenZeppelin Contracts (last updated v4.5.0) (utils/Address.sol)

/**
 * @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);
            }
        }
    }
}

// OpenZeppelin Contracts v4.4.1 (utils/StorageSlot.sol)

/**
 * @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
        }
    }
}

/**
 * @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 {
        _upgradeTo(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 _upgradeToAndCallUUPS(
        address newImplementation,
        bytes memory data,
        bool forceCall
    ) internal {
        // Upgrades from old implementations will perform a rollback test. This test requires the new
        // implementation to upgrade back to the old, non-ERC1822 compliant, implementation. Removing
        // this special case will break upgrade paths from old UUPS implementation to new ones.
        if (StorageSlot.getBooleanSlot(_ROLLBACK_SLOT).value) {
            _setImplementation(newImplementation);
        } else {
            try IERC1822Proxiable(newImplementation).proxiableUUID() returns (bytes32 slot) {
                require(slot == _IMPLEMENTATION_SLOT, "ERC1967Upgrade: unsupported proxiableUUID");
            } catch {
                revert("ERC1967Upgrade: new implementation is not UUPS");
            }
            _upgradeToAndCall(newImplementation, data, forceCall);
        }
    }

    /**
     * @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;
    }

    /**
     * @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 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();
    }
}

/// @dev Zora NFT Creator Proxy Access Contract
contract ERC721DropProxy is ERC1967Proxy {
    constructor(address _logic, bytes memory _data)
        payable
        ERC1967Proxy(_logic, _data)
    {}
}

Contract Security Audit

Contract ABI

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Deployed ByteCode Sourcemap

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Swarm Source

ipfs://491ab9675594191f3f568c415062a5981bd48bfca02ae907582907f4fa766a18
Block Transaction Difficulty Gas Used Reward
Block Uncle Number Difficulty Gas Used Reward
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