Contract 0x14d0A0dFe163C365A86c5dc22eAC329a39dEd3d0

 
 
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0xf02fb5a36c890b90c76123cd125090230c4264c768fe9e15f2812210b9a16a5dSet Approval For...158608282022-10-30 12:18:4734 days 9 hrs agoENS Name kingking.eth IN  0x14d0a0dfe163c365a86c5dc22eac329a39ded3d00 Ether0.00053157 10.41216296
0x51c9592ba217b2d3c3d6671337b2824cb1ed87f39a6c89de3b3207cc01325703Set Approval For...157877212022-10-20 7:09:1144 days 15 hrs ago0x808c23278ab03758b223e53363a02efba375f3e3 IN  0x14d0a0dfe163c365a86c5dc22eac329a39ded3d00 Ether0.00060578 20.7281816
0xe083b59fb539d41a51cc600c92ab89cd0f2b338a25bb2d94be2d03c53432c506Set Approval For...157010232022-10-08 4:36:3556 days 17 hrs ago0xe31c0a63b4509ede74a80cbe75b8f93b2d3b0ae9 IN  0x14d0a0dfe163c365a86c5dc22eac329a39ded3d00 Ether0.00022374 7.6779585
0x574125d5a138a341de584d2f5feb1dd806cdf68201afc68e1bd7a4dbe47074b8Set Approval For...157008722022-10-08 4:06:2356 days 18 hrs ago0xe31c0a63b4509ede74a80cbe75b8f93b2d3b0ae9 IN  0x14d0a0dfe163c365a86c5dc22eac329a39ded3d00 Ether0.0005635 11.0376003
0xfbfbaa83a4e845d5fcd6df6fcad854e4b4644d7e03a5b2e12652d90896e07bbaSet Approval For...155662172022-09-19 7:56:3575 days 14 hrs ago0x31446df8955c407014035dcb9b5b5751034f614b IN  0x14d0a0dfe163c365a86c5dc22eac329a39ded3d00 Ether0.00021308 7.31231509
0x9f47aa2f060e1e6acd76f46a3a91c48a6009950f19f9b33c020fac783fb2e0a1Set Approval For...155662132022-09-19 7:55:4775 days 14 hrs ago0x31446df8955c407014035dcb9b5b5751034f614b IN  0x14d0a0dfe163c365a86c5dc22eac329a39ded3d00 Ether0.00018457 6.31562057
0x43c99c61c6f1056dd2e623bedba7ffae2ff8d6ed9805fe1a24eb50b970d7cffcSet Approval For...155320822022-09-14 9:02:3380 days 13 hrs ago0xad9026a0d5927d7c562d2a65bd80fbb458d3de42 IN  0x14d0a0dfe163c365a86c5dc22eac329a39ded3d00 Ether0.0005168 10.12297554
0x7f786121d4353a95b2f50b8ef025cc569bb58e613bcdaee580d2120e638c8a78Set Approval For...155250792022-09-13 5:04:4681 days 17 hrs agoENS Name nftkook.eth IN  0x14d0a0dfe163c365a86c5dc22eac329a39ded3d00 Ether0.00032636 6.39276502
0xaf128a00619474bffc9e76ca7de95bb3fe6edf20e6c582294b454768d49dd8afSet Approval For...154311152022-08-29 1:04:2496 days 21 hrs agoENS Name pixeljindo.eth IN  0x14d0a0dfe163c365a86c5dc22eac329a39ded3d00 Ether0.00049658 9.7268759
0x5417ef3d58e0530616eed20107be0b567afe6603c9a0f83427baf368ae1f08a5Set Approval For...153958412022-08-23 9:47:53102 days 12 hrs agoENS Name sdwade.eth IN  0x14d0a0dfe163c365a86c5dc22eac329a39ded3d00 Ether0.00051314 10.05131899
0xdb0fe7157abc7c7dabd96017d88d3902f5b964acd8e2f3787c72e4ea5416d646Set Approval For...153425372022-08-14 23:02:09110 days 23 hrs agoENS Name nighthawknfts.eth IN  0x14d0a0dfe163c365a86c5dc22eac329a39ded3d00 Ether0.00056477 11.06250993
0xe9a4663f9957b510c09006b3a9d17acfa1f162146ffa18133d51de9f0e3978d3Set Approval For...153046392022-08-08 23:46:58116 days 22 hrs ago0x22e6af349db081866d191660e0db4bd0dcc593c9 IN  0x14d0a0dfe163c365a86c5dc22eac329a39ded3d00 Ether0.00063013 12.3427022
0x440ac16ad8670f4989acaed2725cc9cc36946b0a057581ceaed66eb63a83943aSafe Transfer Fr...152654802022-08-02 21:23:30123 days 47 mins agoENS Name saintbayview.eth IN  0x14d0a0dfe163c365a86c5dc22eac329a39ded3d00 Ether0.00082211 13.25535513
0xb0d1cbd587a624504277b827f6d10e245eae99e3067a1be364a01151f7f57207Set Approval For...151617452022-07-17 18:29:54139 days 3 hrs agoENS Name genericnames.eth IN  0x14d0a0dfe163c365a86c5dc22eac329a39ded3d00 Ether0.00148571 29.10141096
0x159b648cdc8bb953f8c21e02ad6a1e8d3d733448043a1056e07bfd0e3aeebadbSet Approval For...150336162022-06-27 9:12:51159 days 12 hrs ago0xbf1791a850ea9b1319edc67865fb0fdafdf1e5c5 IN  0x14d0a0dfe163c365a86c5dc22eac329a39ded3d00 Ether0.00126008 24.68190819
0x24cf97620c9644b9539c35dc9ea98e1b045d6a794232439cdccf70a86c23841eSet Approval For...150197672022-06-24 19:03:03162 days 3 hrs ago0x31446df8955c407014035dcb9b5b5751034f614b IN  0x14d0a0dfe163c365a86c5dc22eac329a39ded3d00 Ether0.00285576 55.93727319
0x8620c9ba73fea39860731f2710b6250cbc4f416559246eda71d74a59c3e62450Set Approval For...148757012022-05-31 0:41:36186 days 21 hrs ago0x60c9edd0f4c502c60d726a200f43a1b79a5b797d IN  0x14d0a0dfe163c365a86c5dc22eac329a39ded3d00 Ether0.00179684 35.1378046
0xfb042a62dc43f4d4506e2aa9507662d37e8a8e362169a764daeba640ed70c637Set Approval For...148632882022-05-29 0:02:41188 days 22 hrs ago0x808c23278ab03758b223e53363a02efba375f3e3 IN  0x14d0a0dfe163c365a86c5dc22eac329a39ded3d00 Ether0.00060734 11.87672704
0x85ab61b94620aa03188527f24f682ec1ca4d6d27551aaace15e0d21d0b8c7ab1Set Token URI148528972022-05-27 7:40:50190 days 14 hrs ago0xaaae8bb2d5f2e57b9c5647cb447d18d010f9359d IN  0x14d0a0dfe163c365a86c5dc22eac329a39ded3d00 Ether0.00170752 37.75030544
0x6da011b4ccc7e183c4c7dff32f7467c42db8c4de04b4e7313c59e72d40ff032eSet Token URI148528822022-05-27 7:36:02190 days 14 hrs ago0xaaae8bb2d5f2e57b9c5647cb447d18d010f9359d IN  0x14d0a0dfe163c365a86c5dc22eac329a39ded3d00 Ether0.00163568 36.16210985
0xffae38bbb2c8d0e75a8831ad1a58a2060029910e03d8196f2c5c8ea9de6ab692Set Token URI148528612022-05-27 7:31:23190 days 14 hrs ago0xaaae8bb2d5f2e57b9c5647cb447d18d010f9359d IN  0x14d0a0dfe163c365a86c5dc22eac329a39ded3d00 Ether0.00184614 40.81498666
0xade61923c4cedd094032230fb0e09f2299655175d00e8eaafe67e6ad25d1f831Set Token URI148528452022-05-27 7:27:36190 days 14 hrs ago0xaaae8bb2d5f2e57b9c5647cb447d18d010f9359d IN  0x14d0a0dfe163c365a86c5dc22eac329a39ded3d00 Ether0.00154534 34.16489133
0xdf9e16f6f114bc5f8649c2cc76f36071a6ada15e76b0329a8c6332265af20ed0Safe Transfer Fr...147377002022-05-08 18:34:54209 days 3 hrs ago0xaaae8bb2d5f2e57b9c5647cb447d18d010f9359d IN  0x14d0a0dfe163c365a86c5dc22eac329a39ded3d00 Ether0.00135897 20.33758128
0xc34d169aed679bf04d3bf44caa77c7793f89e3d6013ec214a90e39b360f54c82Safe Transfer Fr...147376912022-05-08 18:32:52209 days 3 hrs ago0xaaae8bb2d5f2e57b9c5647cb447d18d010f9359d IN  0x14d0a0dfe163c365a86c5dc22eac329a39ded3d00 Ether0.00201947 30.22212231
0xada1a0bf699c2a3dfa9e65ca754925bbe100c6b607d2db01edb84477b37fe7b9Safe Transfer Fr...147376802022-05-08 18:30:18209 days 3 hrs ago0xaaae8bb2d5f2e57b9c5647cb447d18d010f9359d IN  0x14d0a0dfe163c365a86c5dc22eac329a39ded3d00 Ether0.00131314 19.65162755
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Contract Source Code Verified (Exact Match)

Contract Name:
ALCH

Compiler Version
v0.8.7+commit.e28d00a7

Optimization Enabled:
Yes with 300 runs

Other Settings:
default evmVersion
File 1 of 5 : ALCH.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/// @title: Dreams of Alchemy
/// @author: manifold.xyz

import "./ERC1155Creator.sol";

//////////////////////////////////////////////////////////////////////////////////////////////////////
//                                                                                                  //
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//                                                                                                  //
//                                                                                                  //
//                                                                                                  //
//////////////////////////////////////////////////////////////////////////////////////////////////////


contract ALCH is ERC1155Creator {
    constructor() ERC1155Creator() {}
}

File 2 of 5 : ERC1155Creator.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/// @author: manifold.xyz

import "@openzeppelin/contracts/proxy/Proxy.sol";
import "@openzeppelin/contracts/utils/Address.sol";
import "@openzeppelin/contracts/utils/StorageSlot.sol";

contract ERC1155Creator is Proxy {

    constructor() {
        assert(_IMPLEMENTATION_SLOT == bytes32(uint256(keccak256("eip1967.proxy.implementation")) - 1));
        StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = 0x142FD5b9d67721EfDA3A5E2E9be47A96c9B724A4;
        Address.functionDelegateCall(
            0x142FD5b9d67721EfDA3A5E2E9be47A96c9B724A4,
            abi.encodeWithSignature("initialize()")
        );
    }

    /**
     * @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 Returns the current implementation address.
     */
     function implementation() public view returns (address) {
        return _implementation();
    }

    function _implementation() internal override view returns (address) {
        return StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value;
    }    

}

File 3 of 5 : Proxy.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (proxy/Proxy.sol)

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 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 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 4 of 5 : 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);
            }
        }
    }
}

File 5 of 5 : StorageSlot.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (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
        }
    }
}

Settings
{
  "optimizer": {
    "enabled": true,
    "runs": 300
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

Contract Security Audit

Contract ABI

[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"stateMutability":"payable","type":"fallback"},{"inputs":[],"name":"implementation","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"stateMutability":"payable","type":"receive"}]

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Block Transaction Difficulty Gas Used Reward
Block Uncle Number Difficulty Gas Used Reward
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A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.