ETH Price: $3,514.48 (+2.73%)
Gas: 5 Gwei

Contract

0x0bf2C724B3cDF1eEb9E0EBce2F4BcFDEded4bCD9
 

Overview

ETH Balance

0 ETH

Eth Value

$0.00

Token Holdings

Multichain Info

No addresses found
Transaction Hash
Method
Block
From
To
Set Claim To Clo...161869742022-12-15 2:00:35582 days ago1671069635IN
0x0bf2C724...Eded4bCD9
0 ETH0.0003061412.9277763
Private Claim161869412022-12-15 1:53:59582 days ago1671069239IN
0x0bf2C724...Eded4bCD9
0 ETH0.001619113.24547559
Private Claim161858532022-12-14 22:14:47582 days ago1671056087IN
0x0bf2C724...Eded4bCD9
0 ETH0.0016968613.87934682
Private Claim161837372022-12-14 15:10:11583 days ago1671030611IN
0x0bf2C724...Eded4bCD9
0 ETH0.0018509315.13959269
Private Claim161837362022-12-14 15:09:59583 days ago1671030599IN
0x0bf2C724...Eded4bCD9
0 ETH0.0018774415.35795972
Private Claim161823222022-12-14 10:25:35583 days ago1671013535IN
0x0bf2C724...Eded4bCD9
0 ETH0.0016204413.25650459
Private Claim161817802022-12-14 8:35:59583 days ago1671006959IN
0x0bf2C724...Eded4bCD9
0 ETH0.0017404314.23575391
Private Claim161809532022-12-14 5:48:47583 days ago1670996927IN
0x0bf2C724...Eded4bCD9
0 ETH0.0017546514.35439796
Private Claim161809312022-12-14 5:44:23583 days ago1670996663IN
0x0bf2C724...Eded4bCD9
0 ETH0.0015914113.0189467
Private Claim161807262022-12-14 5:03:23583 days ago1670994203IN
0x0bf2C724...Eded4bCD9
0 ETH0.001949715.95009429
Private Claim161804642022-12-14 4:10:47583 days ago1670991047IN
0x0bf2C724...Eded4bCD9
0 ETH0.0016202413.25482703
Private Claim161730292022-12-13 3:14:47584 days ago1670901287IN
0x0bf2C724...Eded4bCD9
0 ETH0.0017323814.16991467
Private Claim161715152022-12-12 22:10:11584 days ago1670883011IN
0x0bf2C724...Eded4bCD9
0 ETH0.0018914715.47272627
Private Claim161665002022-12-12 5:19:59585 days ago1670822399IN
0x0bf2C724...Eded4bCD9
0 ETH0.0017427414.25466077
Private Claim161664512022-12-12 5:10:11585 days ago1670821811IN
0x0bf2C724...Eded4bCD9
0 ETH0.0017115514.00320125
Private Claim161641312022-12-11 21:23:59585 days ago1670793839IN
0x0bf2C724...Eded4bCD9
0 ETH0.0014854112.15180781
Private Claim161630832022-12-11 17:52:59586 days ago1670781179IN
0x0bf2C724...Eded4bCD9
0 ETH0.0017673514.45829675
Private Claim161630362022-12-11 17:43:35586 days ago1670780615IN
0x0bf2C724...Eded4bCD9
0 ETH0.0019692116.10859127
Private Claim161617892022-12-11 13:32:47586 days ago1670765567IN
0x0bf2C724...Eded4bCD9
0 ETH0.0018221214.90392285
Private Claim161617832022-12-11 13:31:35586 days ago1670765495IN
0x0bf2C724...Eded4bCD9
0 ETH0.0018365615.02452872
Private Claim161604432022-12-11 9:02:35586 days ago1670749355IN
0x0bf2C724...Eded4bCD9
0 ETH0.0017948714.68492399
Private Claim161582712022-12-11 1:45:11586 days ago1670723111IN
0x0bf2C724...Eded4bCD9
0 ETH0.001804514.76225275
Private Claim161539252022-12-10 11:12:23587 days ago1670670743IN
0x0bf2C724...Eded4bCD9
0 ETH0.0017795814.5583257
Private Claim161531062022-12-10 8:28:11587 days ago1670660891IN
0x0bf2C724...Eded4bCD9
0 ETH0.0017113314
Private Claim161519902022-12-10 4:43:23587 days ago1670647403IN
0x0bf2C724...Eded4bCD9
0 ETH0.0017715514.49168166
View all transactions

View more zero value Internal Transactions in Advanced View mode

Advanced mode:
Loading...
Loading

Contract Source Code Verified (Exact Match)

Contract Name:
ASMSceneClaim

Compiler Version
v0.8.14+commit.80d49f37

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion
File 1 of 12 : Contract.sol
// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.14;

import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/security/ReentrancyGuard.sol";
import "@openzeppelin/contracts/token/ERC1155/IERC1155.sol";
import "@openzeppelin/contracts/token/ERC1155/utils/ERC1155Holder.sol";
import "@openzeppelin/contracts/utils/cryptography/ECDSA.sol";

/// @title ASM Scene & Sounds claim contract
/// @author NonFungibleLabs
/// @notice Contract allows whitelisted wallets to claim an ASM scenes & sounds NFT
/// @dev privateClaim is the primary claim function, which can be called by whitelisted wallets
contract ASMSceneClaim is Ownable, ERC1155Holder, ReentrancyGuard {
  using ECDSA for bytes32;

  address public contractAddress; // scenes & sounds contract
  address public signer;
  uint256 public tokenId;
  uint256 public saleNonce = 0;
  mapping(uint256 => mapping(address => bool)) public claimed;
  mapping(bytes => bool) public usedToken;

  enum State {
    Closed,
    PrivateClaim
  }

  State public state;

  constructor(
    address _signer,
    uint256 _tokenId,
    address _contractAddress
  ) {
    signer = _signer;
    tokenId = _tokenId;
    contractAddress = _contractAddress;
  }

  /// @notice Sale nonce allows contract to be re-used for future claims of other ERC1155 tokens
  function setSaleNonce(uint256 _saleNonce) external onlyOwner {
    saleNonce = _saleNonce;
  }

  /// @dev Contract address is the ERC1155 contract address from which the token claims/transfers occur
  function setContractAddress(address _contractAddress) public onlyOwner {
    contractAddress = _contractAddress;
  }

  /// @dev Admin control of contract claim state
  function setClaimToClosed() public onlyOwner {
    state = State.Closed;
  }

  /// @dev Admin control of contract claim state
  function setClaimToPrivate() public onlyOwner {
    state = State.PrivateClaim;
  }

  /// @dev Admin control of signer address which verifies whitelist
  function setSigner(address _signer) public onlyOwner {
    signer = _signer;
  }

  function setTokenId(uint256 _tokenId) public onlyOwner {
    tokenId = _tokenId;
  }

  /* @dev: Hash function for ECDSA
   * @param: salt and the address to hash it for
   * @returns: keccak256 hash based on salt, contractaddress and the msg.sender
   */
  function _hash(string calldata salt, address _address)
    public
    view
    returns (bytes32)
  {
    return keccak256(abi.encode(salt, address(this), _address));
  }

  /* @dev: Verify whether this hash was signed by the right signer
   * @param: Keccak256 hash, and the given token
   * @returns: Returns whether the signer was correct, boolean
   */
  function _verify(bytes32 hash, bytes memory token)
    public
    view
    returns (bool)
  {
    return (_recover(hash, token) == signer);
  }

  /* @dev: Recovers the hash for the token
   * @param: hash and token
   * @returns: A recovered hash
   */
  function _recover(bytes32 hash, bytes memory token)
    public
    pure
    returns (address)
  {
    return hash.toEthSignedMessageHash().recover(token);
  }

  function privateClaim(string calldata salt, bytes calldata token)
    external
    nonReentrant
  {
    require(state == State.PrivateClaim, "claim is not active");
    require(!claimed[saleNonce][msg.sender], "user has already claimed");
    require(msg.sender == tx.origin, "contracts cant mint");
    require(!usedToken[token], "already used");
    require(_verify(_hash(salt, msg.sender), token), "invalid token");

    usedToken[token] = true;
    claimed[saleNonce][msg.sender] = true;

    IERC1155(contractAddress).safeTransferFrom(
      address(this),
      msg.sender,
      tokenId,
      1,
      "0x0"
    );
  }

  /// @dev Emergency withdrawal of ERC1155 tokens from the contract, only callable by admin
  /// @param _to The address to transfer the token(s) to
  /// @param _ids The array of token IDs to transfer
  /// @param _amounts The array of amounts to transfer for the respective token IDs
  /// @param _contractAddress The address of the ERC1155 contract to transfer from
  function emergencyWithdrawTokens(
    address _to,
    uint256[] memory _ids,
    uint256[] memory _amounts,
    address _contractAddress
  ) public onlyOwner {
    IERC1155(_contractAddress).safeBatchTransferFrom(
      address(this),
      _to,
      _ids,
      _amounts,
      "0x0"
    );
  }
}

File 2 of 12 : Ownable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (access/Ownable.sol)

pragma solidity ^0.8.0;

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

/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * By default, the owner account will be the one that deploys the contract. This
 * can later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
abstract contract Ownable is Context {
    address private _owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor() {
        _transferOwnership(_msgSender());
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
        _;
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions anymore. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby removing any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        _transferOwnership(address(0));
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        _transferOwnership(newOwner);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Internal function without access restriction.
     */
    function _transferOwnership(address newOwner) internal virtual {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

File 3 of 12 : ReentrancyGuard.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (security/ReentrancyGuard.sol)

pragma solidity ^0.8.0;

/**
 * @dev Contract module that helps prevent reentrant calls to a function.
 *
 * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier
 * available, which can be applied to functions to make sure there are no nested
 * (reentrant) calls to them.
 *
 * Note that because there is a single `nonReentrant` guard, functions marked as
 * `nonReentrant` may not call one another. This can be worked around by making
 * those functions `private`, and then adding `external` `nonReentrant` entry
 * points to them.
 *
 * TIP: If you would like to learn more about reentrancy and alternative ways
 * to protect against it, check out our blog post
 * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul].
 */
abstract contract ReentrancyGuard {
    // Booleans are more expensive than uint256 or any type that takes up a full
    // word because each write operation emits an extra SLOAD to first read the
    // slot's contents, replace the bits taken up by the boolean, and then write
    // back. This is the compiler's defense against contract upgrades and
    // pointer aliasing, and it cannot be disabled.

    // The values being non-zero value makes deployment a bit more expensive,
    // but in exchange the refund on every call to nonReentrant will be lower in
    // amount. Since refunds are capped to a percentage of the total
    // transaction's gas, it is best to keep them low in cases like this one, to
    // increase the likelihood of the full refund coming into effect.
    uint256 private constant _NOT_ENTERED = 1;
    uint256 private constant _ENTERED = 2;

    uint256 private _status;

    constructor() {
        _status = _NOT_ENTERED;
    }

    /**
     * @dev Prevents a contract from calling itself, directly or indirectly.
     * Calling a `nonReentrant` function from another `nonReentrant`
     * function is not supported. It is possible to prevent this from happening
     * by making the `nonReentrant` function external, and making it call a
     * `private` function that does the actual work.
     */
    modifier nonReentrant() {
        // On the first call to nonReentrant, _notEntered will be true
        require(_status != _ENTERED, "ReentrancyGuard: reentrant call");

        // Any calls to nonReentrant after this point will fail
        _status = _ENTERED;

        _;

        // By storing the original value once again, a refund is triggered (see
        // https://eips.ethereum.org/EIPS/eip-2200)
        _status = _NOT_ENTERED;
    }
}

File 4 of 12 : IERC1155.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC1155/IERC1155.sol)

pragma solidity ^0.8.0;

import "../../utils/introspection/IERC165.sol";

/**
 * @dev Required interface of an ERC1155 compliant contract, as defined in the
 * https://eips.ethereum.org/EIPS/eip-1155[EIP].
 *
 * _Available since v3.1._
 */
interface IERC1155 is IERC165 {
    /**
     * @dev Emitted when `value` tokens of token type `id` are transferred from `from` to `to` by `operator`.
     */
    event TransferSingle(address indexed operator, address indexed from, address indexed to, uint256 id, uint256 value);

    /**
     * @dev Equivalent to multiple {TransferSingle} events, where `operator`, `from` and `to` are the same for all
     * transfers.
     */
    event TransferBatch(
        address indexed operator,
        address indexed from,
        address indexed to,
        uint256[] ids,
        uint256[] values
    );

    /**
     * @dev Emitted when `account` grants or revokes permission to `operator` to transfer their tokens, according to
     * `approved`.
     */
    event ApprovalForAll(address indexed account, address indexed operator, bool approved);

    /**
     * @dev Emitted when the URI for token type `id` changes to `value`, if it is a non-programmatic URI.
     *
     * If an {URI} event was emitted for `id`, the standard
     * https://eips.ethereum.org/EIPS/eip-1155#metadata-extensions[guarantees] that `value` will equal the value
     * returned by {IERC1155MetadataURI-uri}.
     */
    event URI(string value, uint256 indexed id);

    /**
     * @dev Returns the amount of tokens of token type `id` owned by `account`.
     *
     * Requirements:
     *
     * - `account` cannot be the zero address.
     */
    function balanceOf(address account, uint256 id) external view returns (uint256);

    /**
     * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {balanceOf}.
     *
     * Requirements:
     *
     * - `accounts` and `ids` must have the same length.
     */
    function balanceOfBatch(address[] calldata accounts, uint256[] calldata ids)
        external
        view
        returns (uint256[] memory);

    /**
     * @dev Grants or revokes permission to `operator` to transfer the caller's tokens, according to `approved`,
     *
     * Emits an {ApprovalForAll} event.
     *
     * Requirements:
     *
     * - `operator` cannot be the caller.
     */
    function setApprovalForAll(address operator, bool approved) external;

    /**
     * @dev Returns true if `operator` is approved to transfer ``account``'s tokens.
     *
     * See {setApprovalForAll}.
     */
    function isApprovedForAll(address account, address operator) external view returns (bool);

    /**
     * @dev Transfers `amount` tokens of token type `id` from `from` to `to`.
     *
     * Emits a {TransferSingle} event.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - If the caller is not `from`, it must be have been approved to spend ``from``'s tokens via {setApprovalForAll}.
     * - `from` must have a balance of tokens of type `id` of at least `amount`.
     * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the
     * acceptance magic value.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 id,
        uint256 amount,
        bytes calldata data
    ) external;

    /**
     * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {safeTransferFrom}.
     *
     * Emits a {TransferBatch} event.
     *
     * Requirements:
     *
     * - `ids` and `amounts` must have the same length.
     * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and return the
     * acceptance magic value.
     */
    function safeBatchTransferFrom(
        address from,
        address to,
        uint256[] calldata ids,
        uint256[] calldata amounts,
        bytes calldata data
    ) external;
}

File 5 of 12 : ERC1155Holder.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC1155/utils/ERC1155Holder.sol)

pragma solidity ^0.8.0;

import "./ERC1155Receiver.sol";

/**
 * Simple implementation of `ERC1155Receiver` that will allow a contract to hold ERC1155 tokens.
 *
 * IMPORTANT: When inheriting this contract, you must include a way to use the received tokens, otherwise they will be
 * stuck.
 *
 * @dev _Available since v3.1._
 */
contract ERC1155Holder is ERC1155Receiver {
    function onERC1155Received(
        address,
        address,
        uint256,
        uint256,
        bytes memory
    ) public virtual override returns (bytes4) {
        return this.onERC1155Received.selector;
    }

    function onERC1155BatchReceived(
        address,
        address,
        uint256[] memory,
        uint256[] memory,
        bytes memory
    ) public virtual override returns (bytes4) {
        return this.onERC1155BatchReceived.selector;
    }
}

File 6 of 12 : ECDSA.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (utils/cryptography/ECDSA.sol)

pragma solidity ^0.8.0;

import "../Strings.sol";

/**
 * @dev Elliptic Curve Digital Signature Algorithm (ECDSA) operations.
 *
 * These functions can be used to verify that a message was signed by the holder
 * of the private keys of a given address.
 */
library ECDSA {
    enum RecoverError {
        NoError,
        InvalidSignature,
        InvalidSignatureLength,
        InvalidSignatureS,
        InvalidSignatureV
    }

    function _throwError(RecoverError error) private pure {
        if (error == RecoverError.NoError) {
            return; // no error: do nothing
        } else if (error == RecoverError.InvalidSignature) {
            revert("ECDSA: invalid signature");
        } else if (error == RecoverError.InvalidSignatureLength) {
            revert("ECDSA: invalid signature length");
        } else if (error == RecoverError.InvalidSignatureS) {
            revert("ECDSA: invalid signature 's' value");
        } else if (error == RecoverError.InvalidSignatureV) {
            revert("ECDSA: invalid signature 'v' value");
        }
    }

    /**
     * @dev Returns the address that signed a hashed message (`hash`) with
     * `signature` or error string. This address can then be used for verification purposes.
     *
     * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
     * this function rejects them by requiring the `s` value to be in the lower
     * half order, and the `v` value to be either 27 or 28.
     *
     * IMPORTANT: `hash` _must_ be the result of a hash operation for the
     * verification to be secure: it is possible to craft signatures that
     * recover to arbitrary addresses for non-hashed data. A safe way to ensure
     * this is by receiving a hash of the original message (which may otherwise
     * be too long), and then calling {toEthSignedMessageHash} on it.
     *
     * Documentation for signature generation:
     * - with https://web3js.readthedocs.io/en/v1.3.4/web3-eth-accounts.html#sign[Web3.js]
     * - with https://docs.ethers.io/v5/api/signer/#Signer-signMessage[ethers]
     *
     * _Available since v4.3._
     */
    function tryRecover(bytes32 hash, bytes memory signature) internal pure returns (address, RecoverError) {
        // Check the signature length
        // - case 65: r,s,v signature (standard)
        // - case 64: r,vs signature (cf https://eips.ethereum.org/EIPS/eip-2098) _Available since v4.1._
        if (signature.length == 65) {
            bytes32 r;
            bytes32 s;
            uint8 v;
            // ecrecover takes the signature parameters, and the only way to get them
            // currently is to use assembly.
            assembly {
                r := mload(add(signature, 0x20))
                s := mload(add(signature, 0x40))
                v := byte(0, mload(add(signature, 0x60)))
            }
            return tryRecover(hash, v, r, s);
        } else if (signature.length == 64) {
            bytes32 r;
            bytes32 vs;
            // ecrecover takes the signature parameters, and the only way to get them
            // currently is to use assembly.
            assembly {
                r := mload(add(signature, 0x20))
                vs := mload(add(signature, 0x40))
            }
            return tryRecover(hash, r, vs);
        } else {
            return (address(0), RecoverError.InvalidSignatureLength);
        }
    }

    /**
     * @dev Returns the address that signed a hashed message (`hash`) with
     * `signature`. This address can then be used for verification purposes.
     *
     * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
     * this function rejects them by requiring the `s` value to be in the lower
     * half order, and the `v` value to be either 27 or 28.
     *
     * IMPORTANT: `hash` _must_ be the result of a hash operation for the
     * verification to be secure: it is possible to craft signatures that
     * recover to arbitrary addresses for non-hashed data. A safe way to ensure
     * this is by receiving a hash of the original message (which may otherwise
     * be too long), and then calling {toEthSignedMessageHash} on it.
     */
    function recover(bytes32 hash, bytes memory signature) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, signature);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Overload of {ECDSA-tryRecover} that receives the `r` and `vs` short-signature fields separately.
     *
     * See https://eips.ethereum.org/EIPS/eip-2098[EIP-2098 short signatures]
     *
     * _Available since v4.3._
     */
    function tryRecover(
        bytes32 hash,
        bytes32 r,
        bytes32 vs
    ) internal pure returns (address, RecoverError) {
        bytes32 s = vs & bytes32(0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff);
        uint8 v = uint8((uint256(vs) >> 255) + 27);
        return tryRecover(hash, v, r, s);
    }

    /**
     * @dev Overload of {ECDSA-recover} that receives the `r and `vs` short-signature fields separately.
     *
     * _Available since v4.2._
     */
    function recover(
        bytes32 hash,
        bytes32 r,
        bytes32 vs
    ) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, r, vs);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Overload of {ECDSA-tryRecover} that receives the `v`,
     * `r` and `s` signature fields separately.
     *
     * _Available since v4.3._
     */
    function tryRecover(
        bytes32 hash,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) internal pure returns (address, RecoverError) {
        // EIP-2 still allows signature malleability for ecrecover(). Remove this possibility and make the signature
        // unique. Appendix F in the Ethereum Yellow paper (https://ethereum.github.io/yellowpaper/paper.pdf), defines
        // the valid range for s in (301): 0 < s < secp256k1n ÷ 2 + 1, and for v in (302): v ∈ {27, 28}. Most
        // signatures from current libraries generate a unique signature with an s-value in the lower half order.
        //
        // If your library generates malleable signatures, such as s-values in the upper range, calculate a new s-value
        // with 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141 - s1 and flip v from 27 to 28 or
        // vice versa. If your library also generates signatures with 0/1 for v instead 27/28, add 27 to v to accept
        // these malleable signatures as well.
        if (uint256(s) > 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0) {
            return (address(0), RecoverError.InvalidSignatureS);
        }
        if (v != 27 && v != 28) {
            return (address(0), RecoverError.InvalidSignatureV);
        }

        // If the signature is valid (and not malleable), return the signer address
        address signer = ecrecover(hash, v, r, s);
        if (signer == address(0)) {
            return (address(0), RecoverError.InvalidSignature);
        }

        return (signer, RecoverError.NoError);
    }

    /**
     * @dev Overload of {ECDSA-recover} that receives the `v`,
     * `r` and `s` signature fields separately.
     */
    function recover(
        bytes32 hash,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, v, r, s);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Returns an Ethereum Signed Message, created from a `hash`. This
     * produces hash corresponding to the one signed with the
     * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`]
     * JSON-RPC method as part of EIP-191.
     *
     * See {recover}.
     */
    function toEthSignedMessageHash(bytes32 hash) internal pure returns (bytes32) {
        // 32 is the length in bytes of hash,
        // enforced by the type signature above
        return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", hash));
    }

    /**
     * @dev Returns an Ethereum Signed Message, created from `s`. This
     * produces hash corresponding to the one signed with the
     * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`]
     * JSON-RPC method as part of EIP-191.
     *
     * See {recover}.
     */
    function toEthSignedMessageHash(bytes memory s) internal pure returns (bytes32) {
        return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n", Strings.toString(s.length), s));
    }

    /**
     * @dev Returns an Ethereum Signed Typed Data, created from a
     * `domainSeparator` and a `structHash`. This produces hash corresponding
     * to the one signed with the
     * https://eips.ethereum.org/EIPS/eip-712[`eth_signTypedData`]
     * JSON-RPC method as part of EIP-712.
     *
     * See {recover}.
     */
    function toTypedDataHash(bytes32 domainSeparator, bytes32 structHash) internal pure returns (bytes32) {
        return keccak256(abi.encodePacked("\x19\x01", domainSeparator, structHash));
    }
}

File 7 of 12 : 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 8 of 12 : 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 9 of 12 : ERC1155Receiver.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC1155/utils/ERC1155Receiver.sol)

pragma solidity ^0.8.0;

import "../IERC1155Receiver.sol";
import "../../../utils/introspection/ERC165.sol";

/**
 * @dev _Available since v3.1._
 */
abstract contract ERC1155Receiver is ERC165, IERC1155Receiver {
    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) {
        return interfaceId == type(IERC1155Receiver).interfaceId || super.supportsInterface(interfaceId);
    }
}

File 10 of 12 : IERC1155Receiver.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC1155/IERC1155Receiver.sol)

pragma solidity ^0.8.0;

import "../../utils/introspection/IERC165.sol";

/**
 * @dev _Available since v3.1._
 */
interface IERC1155Receiver is IERC165 {
    /**
     * @dev Handles the receipt of a single ERC1155 token type. This function is
     * called at the end of a `safeTransferFrom` after the balance has been updated.
     *
     * NOTE: To accept the transfer, this must return
     * `bytes4(keccak256("onERC1155Received(address,address,uint256,uint256,bytes)"))`
     * (i.e. 0xf23a6e61, or its own function selector).
     *
     * @param operator The address which initiated the transfer (i.e. msg.sender)
     * @param from The address which previously owned the token
     * @param id The ID of the token being transferred
     * @param value The amount of tokens being transferred
     * @param data Additional data with no specified format
     * @return `bytes4(keccak256("onERC1155Received(address,address,uint256,uint256,bytes)"))` if transfer is allowed
     */
    function onERC1155Received(
        address operator,
        address from,
        uint256 id,
        uint256 value,
        bytes calldata data
    ) external returns (bytes4);

    /**
     * @dev Handles the receipt of a multiple ERC1155 token types. This function
     * is called at the end of a `safeBatchTransferFrom` after the balances have
     * been updated.
     *
     * NOTE: To accept the transfer(s), this must return
     * `bytes4(keccak256("onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)"))`
     * (i.e. 0xbc197c81, or its own function selector).
     *
     * @param operator The address which initiated the batch transfer (i.e. msg.sender)
     * @param from The address which previously owned the token
     * @param ids An array containing ids of each token being transferred (order and length must match values array)
     * @param values An array containing amounts of each token being transferred (order and length must match ids array)
     * @param data Additional data with no specified format
     * @return `bytes4(keccak256("onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)"))` if transfer is allowed
     */
    function onERC1155BatchReceived(
        address operator,
        address from,
        uint256[] calldata ids,
        uint256[] calldata values,
        bytes calldata data
    ) external returns (bytes4);
}

File 11 of 12 : 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 12 : 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);
    }
}

Settings
{
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"address","name":"_signer","type":"address"},{"internalType":"uint256","name":"_tokenId","type":"uint256"},{"internalType":"address","name":"_contractAddress","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"inputs":[{"internalType":"string","name":"salt","type":"string"},{"internalType":"address","name":"_address","type":"address"}],"name":"_hash","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"hash","type":"bytes32"},{"internalType":"bytes","name":"token","type":"bytes"}],"name":"_recover","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"bytes32","name":"hash","type":"bytes32"},{"internalType":"bytes","name":"token","type":"bytes"}],"name":"_verify","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"address","name":"","type":"address"}],"name":"claimed","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"contractAddress","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_to","type":"address"},{"internalType":"uint256[]","name":"_ids","type":"uint256[]"},{"internalType":"uint256[]","name":"_amounts","type":"uint256[]"},{"internalType":"address","name":"_contractAddress","type":"address"}],"name":"emergencyWithdrawTokens","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"},{"internalType":"uint256[]","name":"","type":"uint256[]"},{"internalType":"uint256[]","name":"","type":"uint256[]"},{"internalType":"bytes","name":"","type":"bytes"}],"name":"onERC1155BatchReceived","outputs":[{"internalType":"bytes4","name":"","type":"bytes4"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"bytes","name":"","type":"bytes"}],"name":"onERC1155Received","outputs":[{"internalType":"bytes4","name":"","type":"bytes4"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"string","name":"salt","type":"string"},{"internalType":"bytes","name":"token","type":"bytes"}],"name":"privateClaim","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"saleNonce","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"setClaimToClosed","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"setClaimToPrivate","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_contractAddress","type":"address"}],"name":"setContractAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_saleNonce","type":"uint256"}],"name":"setSaleNonce","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_signer","type":"address"}],"name":"setSigner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"setTokenId","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"signer","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"state","outputs":[{"internalType":"enum ASMSceneClaim.State","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"tokenId","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes","name":"","type":"bytes"}],"name":"usedToken","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"}]

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

Deployed Bytecode

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

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

000000000000000000000000be61ea017b139289e7e2f8bd3561e45ed74dab7b000000000000000000000000000000000000000000000000000000000000005e0000000000000000000000006fad73936527d2a82aea5384d252462941b44042

-----Decoded View---------------
Arg [0] : _signer (address): 0xbE61EA017B139289e7e2F8bd3561e45eD74dAB7B
Arg [1] : _tokenId (uint256): 94
Arg [2] : _contractAddress (address): 0x6faD73936527D2a82AEA5384D252462941B44042

-----Encoded View---------------
3 Constructor Arguments found :
Arg [0] : 000000000000000000000000be61ea017b139289e7e2f8bd3561e45ed74dab7b
Arg [1] : 000000000000000000000000000000000000000000000000000000000000005e
Arg [2] : 0000000000000000000000006fad73936527d2a82aea5384d252462941b44042


Block Transaction Difficulty Gas Used Reward
View All Blocks Produced

Block Uncle Number Difficulty Gas Used Reward
View All Uncles
Loading...
Loading
Loading...
Loading

Validator Index Block Amount
View All Withdrawals

Transaction Hash Block Value Eth2 PubKey Valid
View All Deposits
Loading...
Loading
[ Download: CSV Export  ]

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.