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0 ETH
Eth Value
$0.00More Info
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ContractCreator
Latest 25 from a total of 927 transactions
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Purchase Shard | 15748999 | 775 days ago | IN | 0 ETH | 0.00058067 | ||||
Purchase Shard | 15209699 | 856 days ago | IN | 0 ETH | 0.0012976 | ||||
Purchase Shard | 15197729 | 858 days ago | IN | 0 ETH | 0.00174016 | ||||
Purchase Shard | 15144326 | 866 days ago | IN | 0 ETH | 0.00827707 | ||||
Purchase Shard | 15140562 | 867 days ago | IN | 0 ETH | 0.00351579 | ||||
Purchase Shard | 15138867 | 867 days ago | IN | 0 ETH | 0.0043942 | ||||
Purchase Shard | 15136278 | 868 days ago | IN | 0 ETH | 0.00559074 | ||||
Purchase Shard | 15124856 | 869 days ago | IN | 0 ETH | 0.00343416 | ||||
Purchase Shard | 15113991 | 871 days ago | IN | 0 ETH | 0.0003483 | ||||
Purchase Shard | 15113991 | 871 days ago | IN | 0 ETH | 0.00198117 | ||||
Purchase Shard | 15105249 | 872 days ago | IN | 0 ETH | 0.00197349 | ||||
Purchase Shard | 15102792 | 873 days ago | IN | 0 ETH | 0.00502455 | ||||
Purchase Shard | 15091007 | 875 days ago | IN | 0 ETH | 0.00396789 | ||||
Purchase Shard | 15090997 | 875 days ago | IN | 0 ETH | 0.00422791 | ||||
Purchase Shard | 15087590 | 875 days ago | IN | 0 ETH | 0.00256313 | ||||
Purchase Shard | 15087504 | 875 days ago | IN | 0 ETH | 0.00279506 | ||||
Purchase Shard | 15085069 | 876 days ago | IN | 0 ETH | 0.01234474 | ||||
Purchase Shard | 15078675 | 877 days ago | IN | 0 ETH | 0.00079662 | ||||
Purchase Shard | 15078675 | 877 days ago | IN | 0 ETH | 0.00553375 | ||||
Purchase Shard | 15078475 | 877 days ago | IN | 0 ETH | 0.00429357 | ||||
Purchase Shard | 15062276 | 879 days ago | IN | 0 ETH | 0.00192364 | ||||
Purchase Shard | 15061162 | 879 days ago | IN | 0 ETH | 0.00368707 | ||||
Purchase Shard | 15061128 | 879 days ago | IN | 0 ETH | 0.00219629 | ||||
Purchase Shard | 15059192 | 880 days ago | IN | 0 ETH | 0.00488555 | ||||
Purchase Shard | 15058363 | 880 days ago | IN | 0 ETH | 0.00882414 |
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Contract Name:
ShardStore
Compiler Version
v0.8.7+commit.e28d00a7
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT pragma solidity ^0.8.7; import "@openzeppelin/contracts/access/Ownable.sol"; import "@openzeppelin/contracts/security/ReentrancyGuard.sol"; import "@openzeppelin/contracts/token/ERC721/IERC721.sol"; import "@openzeppelin/contracts/utils/cryptography/ECDSA.sol"; /** * @dev Interface for checking active staked balance of a user. */ interface ILoomi { function spendLoomi(address user, uint256 amount) external; } interface IMysteryBox { function addShards(uint256 shardId, uint256 shardsNumber, address user) external; } contract ShardStore is ReentrancyGuard, Ownable { ILoomi public loomi; IMysteryBox public MysteryBox; uint256 public shardPrice; bool public isPaused; address public signer; mapping(address => uint256) private _nonces; event ClaimShards(address indexed userAddress, uint256[] shards); constructor(address _loomi, address _mb, address _signer) { loomi = ILoomi(_loomi); MysteryBox = IMysteryBox(_mb); signer = _signer; isPaused = true; } modifier whenNotPaused { require(!isPaused, "Contract paused!"); _; } /** * @dev Function to purchase missing shards for user. */ function purchaseShard( uint256[] calldata shards, uint256 nonce, bytes calldata signature ) public nonReentrant whenNotPaused { require(shards.length == 3, "Invalid shards array provided"); require(_nonces[_msgSender()] < nonce, "Invalid nonce provided"); require(_validateData(shards, nonce, signature), "Invalid Data Provided"); _nonces[_msgSender()] = nonce; uint256 finalPrice; for (uint256 i; i < shards.length; i++) { if (shards[i] > 0) { MysteryBox.addShards(i, 1, _msgSender()); finalPrice += shardPrice; } } loomi.spendLoomi(_msgSender(), finalPrice); emit ClaimShards(_msgSender(), shards); } /** * @dev Function incoming name validation */ function _validateData( uint256[] memory _shards, uint256 _nonce, bytes calldata signature ) internal view returns (bool) { bytes32 dataHash = keccak256(abi.encodePacked(_shards, _nonce, _msgSender())); bytes32 message = ECDSA.toEthSignedMessageHash(dataHash); address receivedAddress = ECDSA.recover(message, signature); return (receivedAddress != address(0) && receivedAddress == signer); } /** * @dev Function allows admin to update shard Price. */ function updateShardPrice(uint256 _price) public onlyOwner { shardPrice = _price; } /** * @dev Function allows admin to pause contract. */ function pause(bool _pause) public onlyOwner { isPaused = _pause; } }
// 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); } }
// 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; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (token/ERC721/IERC721.sol) pragma solidity ^0.8.0; import "../../utils/introspection/IERC165.sol"; /** * @dev Required interface of an ERC721 compliant contract. */ interface IERC721 is IERC165 { /** * @dev Emitted when `tokenId` token is transferred from `from` to `to`. */ event Transfer(address indexed from, address indexed to, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token. */ event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets. */ event ApprovalForAll(address indexed owner, address indexed operator, bool approved); /** * @dev Returns the number of tokens in ``owner``'s account. */ function balanceOf(address owner) external view returns (uint256 balance); /** * @dev Returns the owner of the `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function ownerOf(uint256 tokenId) external view returns (address owner); /** * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients * are aware of the ERC721 protocol to prevent tokens from being forever locked. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If the caller is not `from`, it must be have been allowed to move this token by either {approve} or {setApprovalForAll}. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function safeTransferFrom( address from, address to, uint256 tokenId ) external; /** * @dev Transfers `tokenId` token from `from` to `to`. * * WARNING: Usage of this method is discouraged, use {safeTransferFrom} whenever possible. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must be owned by `from`. * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}. * * Emits a {Transfer} event. */ function transferFrom( address from, address to, uint256 tokenId ) external; /** * @dev Gives permission to `to` to transfer `tokenId` token to another account. * The approval is cleared when the token is transferred. * * Only a single account can be approved at a time, so approving the zero address clears previous approvals. * * Requirements: * * - The caller must own the token or be an approved operator. * - `tokenId` must exist. * * Emits an {Approval} event. */ function approve(address to, uint256 tokenId) external; /** * @dev Returns the account approved for `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function getApproved(uint256 tokenId) external view returns (address operator); /** * @dev Approve or remove `operator` as an operator for the caller. * Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller. * * Requirements: * * - The `operator` cannot be the caller. * * Emits an {ApprovalForAll} event. */ function setApprovalForAll(address operator, bool _approved) external; /** * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`. * * See {setApprovalForAll} */ function isApprovedForAll(address owner, address operator) external view returns (bool); /** * @dev Safely transfers `tokenId` token from `from` to `to`. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function safeTransferFrom( address from, address to, uint256 tokenId, bytes calldata data ) external; }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (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; uint8 v; assembly { s := and(vs, 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff) v := add(shr(255, vs), 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)); } }
// 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; } }
// 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); }
// 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); } }
{ "optimizer": { "enabled": true, "runs": 200 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "libraries": {} }
Contract Security Audit
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[{"inputs":[{"internalType":"address","name":"_loomi","type":"address"},{"internalType":"address","name":"_mb","type":"address"},{"internalType":"address","name":"_signer","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"userAddress","type":"address"},{"indexed":false,"internalType":"uint256[]","name":"shards","type":"uint256[]"}],"name":"ClaimShards","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"inputs":[],"name":"MysteryBox","outputs":[{"internalType":"contract IMysteryBox","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"isPaused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"loomi","outputs":[{"internalType":"contract ILoomi","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bool","name":"_pause","type":"bool"}],"name":"pause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"shards","type":"uint256[]"},{"internalType":"uint256","name":"nonce","type":"uint256"},{"internalType":"bytes","name":"signature","type":"bytes"}],"name":"purchaseShard","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"shardPrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"signer","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_price","type":"uint256"}],"name":"updateShardPrice","outputs":[],"stateMutability":"nonpayable","type":"function"}]
Contract Creation Code
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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)
000000000000000000000000eb57bf569ad976974c1f861a5923a59f4022245100000000000000000000000005c1fda8ccd7f392c0fe6555a9ee1214bf9bfb4a0000000000000000000000003f2c152b91d1ca6ab86a94f113e778aa2ee8dffc
-----Decoded View---------------
Arg [0] : _loomi (address): 0xEb57Bf569Ad976974C1F861a5923A59F40222451
Arg [1] : _mb (address): 0x05C1FDA8ccD7f392c0fe6555a9eE1214bf9BFb4a
Arg [2] : _signer (address): 0x3F2C152B91D1CA6Ab86a94f113e778Aa2eE8DFFc
-----Encoded View---------------
3 Constructor Arguments found :
Arg [0] : 000000000000000000000000eb57bf569ad976974c1f861a5923a59f40222451
Arg [1] : 00000000000000000000000005c1fda8ccd7f392c0fe6555a9ee1214bf9bfb4a
Arg [2] : 0000000000000000000000003f2c152b91d1ca6ab86a94f113e778aa2ee8dffc
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Multichain Portfolio | 30 Chains
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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.