Feature Tip: Add private address tag to any address under My Name Tag !
ERC-721
Overview
Max Total Supply
2,219 KEYCARD
Holders
1,324
Market
Volume (24H)
0.0028 ETH
Min Price (24H)
$9.68 @ 0.002798 ETH
Max Price (24H)
$9.68 @ 0.002798 ETH
Other Info
Token Contract
Balance
8 KEYCARDLoading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|
This contract may be a proxy contract. Click on More Options and select Is this a proxy? to confirm and enable the "Read as Proxy" & "Write as Proxy" tabs.
Contract Name:
AppliedPrimateEngineering
Compiler Version
v0.8.17+commit.8df45f5f
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT pragma solidity ^0.8.16; import "solmate/tokens/ERC721.sol"; import "openzeppelin/access/Ownable.sol"; import "openzeppelin/interfaces/IERC721.sol"; import "./SignatureValidator.sol"; import "./MetadataComposer.sol"; error InvalidTokenId(); error RequiresTokenOwner(); error OwnerMetadataFunctionLocked(); error IncorrectMetadataNonce(); error InvalidMigrationCaller(); error TokenAlreadyMigrated(); contract AppliedPrimateEngineering is ERC721, SignatureValidator, Ownable { uint256 public constant MAX_SUPPLY = 2222; uint256 public constant OG_MAX = 222; bytes32 public constant OG_KEY = keccak256("OG"); bytes32 public constant ONBOARDING_KEY = keccak256("ONBOARDING"); mapping(uint256 => bytes32[]) private tokenMetadataKeys; mapping(uint256 => bytes32) private imageKeys; address private metadataStore; bool public ownerMetadataFunctionLocked; IERC721 private migration; constructor(address metadataStore_, address signer_, address migration_) ERC721("Applied Primate Engineering", "KEYCARD") SignatureValidator(signer_) Ownable() { migration = IERC721(migration_); metadataStore = metadataStore_; } function tokenURI(uint256 id) public view override returns (string memory) { return MetadataComposer.tokenURI(id, metadataKeys(id), imageKey(id), metadataStore); } function metadataKeys(uint256 id) public view returns (bytes32[] memory) { if (id <= OG_MAX) { return _constructKeys(id, OG_KEY); } return _constructKeys(id, ONBOARDING_KEY); } function imageKey(uint256 id) public view returns (bytes32) { bytes32 key = imageKeys[id]; if (key == 0) { if (id <= OG_MAX) { return OG_KEY; } else { return ONBOARDING_KEY; } } return key; } function metadataNonce(uint256 id) public view returns (bytes32) { bytes32[] memory keys = metadataKeys(id); if (keys.length == 0) { return keccak256("NO_METADATA"); } return keccak256(abi.encode(keys)); } function applyMetadata(uint256 id, bytes32 metadataKey, bytes memory signature) public { if (msg.sender != ownerOf[id]) revert RequiresTokenOwner(); _validateAttributeSignature(signature, msg.sender, metadataKey, id, metadataNonce(id)); tokenMetadataKeys[id].push(metadataKey); } function applyImage(uint256 id, bytes32 imageKey_, bytes memory signature) public { if (msg.sender != ownerOf[id]) revert RequiresTokenOwner(); _validateAttributeSignature(signature, msg.sender, imageKey_, id, imageKey(id)); imageKeys[id] = imageKey_; } function mint(address to, uint256 id) public onlyOwner { if (id > MAX_SUPPLY || id < 1) revert InvalidTokenId(); _safeMint(to, id); } function migrate(address to, uint256[] memory ids) public { if (msg.sender != address(migration)) revert InvalidMigrationCaller(); for (uint256 i = 0; i < ids.length; i++) { uint256 id = ids[i]; if (id > OG_MAX || id < 1) revert InvalidTokenId(); if (ownerOf[id] != address(0)) revert TokenAlreadyMigrated(); _safeMint(to, id); } } function ownerApplyImage(uint256 id, bytes32 imageKey_) public onlyOwner { if (ownerMetadataFunctionLocked) revert OwnerMetadataFunctionLocked(); _validateToken(id); imageKeys[id] = imageKey_; } function ownerApplyMetadata(uint256 id, bytes32 metadataKey, bytes32 nonce) public onlyOwner { if (ownerMetadataFunctionLocked) revert OwnerMetadataFunctionLocked(); _validateToken(id); if (metadataNonce(id) != nonce) revert IncorrectMetadataNonce(); tokenMetadataKeys[id].push(metadataKey); } function _validateToken(uint256 id) private pure { if (id > MAX_SUPPLY || id < 1) revert InvalidTokenId(); } function lockOwnerMetadataFunction() public onlyOwner { ownerMetadataFunctionLocked = true; } function _validateAttributeSignature( bytes memory signature, address owner, bytes32 key, uint256 tokenId, bytes32 nonce ) private view { bytes memory message = abi.encodePacked(owner, key, tokenId, nonce); _validateSignature(signature, message); } function _constructKeys(uint256 id, bytes32 addedKey) private view returns (bytes32[] memory) { bytes32[] memory keys = tokenMetadataKeys[id]; bytes32[] memory constructed = new bytes32[](keys.length + 1); for (uint256 i = 0; i < keys.length; i++) { constructed[i] = keys[i]; } constructed[keys.length] = addedKey; return constructed; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (access/AccessControl.sol) pragma solidity ^0.8.0; import "./IAccessControl.sol"; import "../utils/Context.sol"; import "../utils/Strings.sol"; import "../utils/introspection/ERC165.sol"; /** * @dev Contract module that allows children to implement role-based access * control mechanisms. This is a lightweight version that doesn't allow enumerating role * members except through off-chain means by accessing the contract event logs. Some * applications may benefit from on-chain enumerability, for those cases see * {AccessControlEnumerable}. * * Roles are referred to by their `bytes32` identifier. These should be exposed * in the external API and be unique. The best way to achieve this is by * using `public constant` hash digests: * * ``` * bytes32 public constant MY_ROLE = keccak256("MY_ROLE"); * ``` * * Roles can be used to represent a set of permissions. To restrict access to a * function call, use {hasRole}: * * ``` * function foo() public { * require(hasRole(MY_ROLE, msg.sender)); * ... * } * ``` * * Roles can be granted and revoked dynamically via the {grantRole} and * {revokeRole} functions. Each role has an associated admin role, and only * accounts that have a role's admin role can call {grantRole} and {revokeRole}. * * By default, the admin role for all roles is `DEFAULT_ADMIN_ROLE`, which means * that only accounts with this role will be able to grant or revoke other * roles. More complex role relationships can be created by using * {_setRoleAdmin}. * * WARNING: The `DEFAULT_ADMIN_ROLE` is also its own admin: it has permission to * grant and revoke this role. Extra precautions should be taken to secure * accounts that have been granted it. */ abstract contract AccessControl is Context, IAccessControl, ERC165 { struct RoleData { mapping(address => bool) members; bytes32 adminRole; } mapping(bytes32 => RoleData) private _roles; bytes32 public constant DEFAULT_ADMIN_ROLE = 0x00; /** * @dev Modifier that checks that an account has a specific role. Reverts * with a standardized message including the required role. * * The format of the revert reason is given by the following regular expression: * * /^AccessControl: account (0x[0-9a-f]{40}) is missing role (0x[0-9a-f]{64})$/ * * _Available since v4.1._ */ modifier onlyRole(bytes32 role) { _checkRole(role); _; } /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { return interfaceId == type(IAccessControl).interfaceId || super.supportsInterface(interfaceId); } /** * @dev Returns `true` if `account` has been granted `role`. */ function hasRole(bytes32 role, address account) public view virtual override returns (bool) { return _roles[role].members[account]; } /** * @dev Revert with a standard message if `_msgSender()` is missing `role`. * Overriding this function changes the behavior of the {onlyRole} modifier. * * Format of the revert message is described in {_checkRole}. * * _Available since v4.6._ */ function _checkRole(bytes32 role) internal view virtual { _checkRole(role, _msgSender()); } /** * @dev Revert with a standard message if `account` is missing `role`. * * The format of the revert reason is given by the following regular expression: * * /^AccessControl: account (0x[0-9a-f]{40}) is missing role (0x[0-9a-f]{64})$/ */ function _checkRole(bytes32 role, address account) internal view virtual { if (!hasRole(role, account)) { revert( string( abi.encodePacked( "AccessControl: account ", Strings.toHexString(account), " is missing role ", Strings.toHexString(uint256(role), 32) ) ) ); } } /** * @dev Returns the admin role that controls `role`. See {grantRole} and * {revokeRole}. * * To change a role's admin, use {_setRoleAdmin}. */ function getRoleAdmin(bytes32 role) public view virtual override returns (bytes32) { return _roles[role].adminRole; } /** * @dev Grants `role` to `account`. * * If `account` had not been already granted `role`, emits a {RoleGranted} * event. * * Requirements: * * - the caller must have ``role``'s admin role. * * May emit a {RoleGranted} event. */ function grantRole(bytes32 role, address account) public virtual override onlyRole(getRoleAdmin(role)) { _grantRole(role, account); } /** * @dev Revokes `role` from `account`. * * If `account` had been granted `role`, emits a {RoleRevoked} event. * * Requirements: * * - the caller must have ``role``'s admin role. * * May emit a {RoleRevoked} event. */ function revokeRole(bytes32 role, address account) public virtual override onlyRole(getRoleAdmin(role)) { _revokeRole(role, account); } /** * @dev Revokes `role` from the calling account. * * Roles are often managed via {grantRole} and {revokeRole}: this function's * purpose is to provide a mechanism for accounts to lose their privileges * if they are compromised (such as when a trusted device is misplaced). * * If the calling account had been revoked `role`, emits a {RoleRevoked} * event. * * Requirements: * * - the caller must be `account`. * * May emit a {RoleRevoked} event. */ function renounceRole(bytes32 role, address account) public virtual override { require(account == _msgSender(), "AccessControl: can only renounce roles for self"); _revokeRole(role, account); } /** * @dev Grants `role` to `account`. * * If `account` had not been already granted `role`, emits a {RoleGranted} * event. Note that unlike {grantRole}, this function doesn't perform any * checks on the calling account. * * May emit a {RoleGranted} event. * * [WARNING] * ==== * This function should only be called from the constructor when setting * up the initial roles for the system. * * Using this function in any other way is effectively circumventing the admin * system imposed by {AccessControl}. * ==== * * NOTE: This function is deprecated in favor of {_grantRole}. */ function _setupRole(bytes32 role, address account) internal virtual { _grantRole(role, account); } /** * @dev Sets `adminRole` as ``role``'s admin role. * * Emits a {RoleAdminChanged} event. */ function _setRoleAdmin(bytes32 role, bytes32 adminRole) internal virtual { bytes32 previousAdminRole = getRoleAdmin(role); _roles[role].adminRole = adminRole; emit RoleAdminChanged(role, previousAdminRole, adminRole); } /** * @dev Grants `role` to `account`. * * Internal function without access restriction. * * May emit a {RoleGranted} event. */ function _grantRole(bytes32 role, address account) internal virtual { if (!hasRole(role, account)) { _roles[role].members[account] = true; emit RoleGranted(role, account, _msgSender()); } } /** * @dev Revokes `role` from `account`. * * Internal function without access restriction. * * May emit a {RoleRevoked} event. */ function _revokeRole(bytes32 role, address account) internal virtual { if (hasRole(role, account)) { _roles[role].members[account] = false; emit RoleRevoked(role, account, _msgSender()); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (access/IAccessControl.sol) pragma solidity ^0.8.0; /** * @dev External interface of AccessControl declared to support ERC165 detection. */ interface IAccessControl { /** * @dev Emitted when `newAdminRole` is set as ``role``'s admin role, replacing `previousAdminRole` * * `DEFAULT_ADMIN_ROLE` is the starting admin for all roles, despite * {RoleAdminChanged} not being emitted signaling this. * * _Available since v3.1._ */ event RoleAdminChanged(bytes32 indexed role, bytes32 indexed previousAdminRole, bytes32 indexed newAdminRole); /** * @dev Emitted when `account` is granted `role`. * * `sender` is the account that originated the contract call, an admin role * bearer except when using {AccessControl-_setupRole}. */ event RoleGranted(bytes32 indexed role, address indexed account, address indexed sender); /** * @dev Emitted when `account` is revoked `role`. * * `sender` is the account that originated the contract call: * - if using `revokeRole`, it is the admin role bearer * - if using `renounceRole`, it is the role bearer (i.e. `account`) */ event RoleRevoked(bytes32 indexed role, address indexed account, address indexed sender); /** * @dev Returns `true` if `account` has been granted `role`. */ function hasRole(bytes32 role, address account) external view returns (bool); /** * @dev Returns the admin role that controls `role`. See {grantRole} and * {revokeRole}. * * To change a role's admin, use {AccessControl-_setRoleAdmin}. */ function getRoleAdmin(bytes32 role) external view returns (bytes32); /** * @dev Grants `role` to `account`. * * If `account` had not been already granted `role`, emits a {RoleGranted} * event. * * Requirements: * * - the caller must have ``role``'s admin role. */ function grantRole(bytes32 role, address account) external; /** * @dev Revokes `role` from `account`. * * If `account` had been granted `role`, emits a {RoleRevoked} event. * * Requirements: * * - the caller must have ``role``'s admin role. */ function revokeRole(bytes32 role, address account) external; /** * @dev Revokes `role` from the calling account. * * Roles are often managed via {grantRole} and {revokeRole}: this function's * purpose is to provide a mechanism for accounts to lose their privileges * if they are compromised (such as when a trusted device is misplaced). * * If the calling account had been granted `role`, emits a {RoleRevoked} * event. * * Requirements: * * - the caller must be `account`. */ function renounceRole(bytes32 role, address account) external; }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (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 Throws if called by any account other than the owner. */ modifier onlyOwner() { _checkOwner(); _; } /** * @dev Returns the address of the current owner. */ function owner() public view virtual returns (address) { return _owner; } /** * @dev Throws if the sender is not the owner. */ function _checkOwner() internal view virtual { 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 (interfaces/IERC721.sol) pragma solidity ^0.8.0; import "../token/ERC721/IERC721.sol";
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (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`. * * 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; /** * @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 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: Note that the caller is responsible to confirm that the recipient is capable of receiving ERC721 * or else they may be permanently lost. Usage of {safeTransferFrom} prevents loss, though the caller must * understand this adds an external call which potentially creates a reentrancy vulnerability. * * 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 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 the account approved for `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function getApproved(uint256 tokenId) external view returns (address operator); /** * @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); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (utils/Base64.sol) pragma solidity ^0.8.0; /** * @dev Provides a set of functions to operate with Base64 strings. * * _Available since v4.5._ */ library Base64 { /** * @dev Base64 Encoding/Decoding Table */ string internal constant _TABLE = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; /** * @dev Converts a `bytes` to its Bytes64 `string` representation. */ function encode(bytes memory data) internal pure returns (string memory) { /** * Inspired by Brecht Devos (Brechtpd) implementation - MIT licence * https://github.com/Brechtpd/base64/blob/e78d9fd951e7b0977ddca77d92dc85183770daf4/base64.sol */ if (data.length == 0) return ""; // Loads the table into memory string memory table = _TABLE; // Encoding takes 3 bytes chunks of binary data from `bytes` data parameter // and split into 4 numbers of 6 bits. // The final Base64 length should be `bytes` data length multiplied by 4/3 rounded up // - `data.length + 2` -> Round up // - `/ 3` -> Number of 3-bytes chunks // - `4 *` -> 4 characters for each chunk string memory result = new string(4 * ((data.length + 2) / 3)); /// @solidity memory-safe-assembly assembly { // Prepare the lookup table (skip the first "length" byte) let tablePtr := add(table, 1) // Prepare result pointer, jump over length let resultPtr := add(result, 32) // Run over the input, 3 bytes at a time for { let dataPtr := data let endPtr := add(data, mload(data)) } lt(dataPtr, endPtr) { } { // Advance 3 bytes dataPtr := add(dataPtr, 3) let input := mload(dataPtr) // To write each character, shift the 3 bytes (18 bits) chunk // 4 times in blocks of 6 bits for each character (18, 12, 6, 0) // and apply logical AND with 0x3F which is the number of // the previous character in the ASCII table prior to the Base64 Table // The result is then added to the table to get the character to write, // and finally write it in the result pointer but with a left shift // of 256 (1 byte) - 8 (1 ASCII char) = 248 bits mstore8(resultPtr, mload(add(tablePtr, and(shr(18, input), 0x3F)))) resultPtr := add(resultPtr, 1) // Advance mstore8(resultPtr, mload(add(tablePtr, and(shr(12, input), 0x3F)))) resultPtr := add(resultPtr, 1) // Advance mstore8(resultPtr, mload(add(tablePtr, and(shr(6, input), 0x3F)))) resultPtr := add(resultPtr, 1) // Advance mstore8(resultPtr, mload(add(tablePtr, and(input, 0x3F)))) resultPtr := add(resultPtr, 1) // Advance } // When data `bytes` is not exactly 3 bytes long // it is padded with `=` characters at the end switch mod(mload(data), 3) case 1 { mstore8(sub(resultPtr, 1), 0x3d) mstore8(sub(resultPtr, 2), 0x3d) } case 2 { mstore8(sub(resultPtr, 1), 0x3d) } } return result; } }
// 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 (last updated v4.8.0) (utils/Strings.sol) pragma solidity ^0.8.0; import "./math/Math.sol"; /** * @dev String operations. */ library Strings { bytes16 private constant _SYMBOLS = "0123456789abcdef"; uint8 private constant _ADDRESS_LENGTH = 20; /** * @dev Converts a `uint256` to its ASCII `string` decimal representation. */ function toString(uint256 value) internal pure returns (string memory) { unchecked { uint256 length = Math.log10(value) + 1; string memory buffer = new string(length); uint256 ptr; /// @solidity memory-safe-assembly assembly { ptr := add(buffer, add(32, length)) } while (true) { ptr--; /// @solidity memory-safe-assembly assembly { mstore8(ptr, byte(mod(value, 10), _SYMBOLS)) } value /= 10; if (value == 0) break; } return buffer; } } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation. */ function toHexString(uint256 value) internal pure returns (string memory) { unchecked { return toHexString(value, Math.log256(value) + 1); } } /** * @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] = _SYMBOLS[value & 0xf]; value >>= 4; } require(value == 0, "Strings: hex length insufficient"); return string(buffer); } /** * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation. */ function toHexString(address addr) internal pure returns (string memory) { return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (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 // Deprecated in v4.8 } 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"); } } /** * @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) { 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. /// @solidity memory-safe-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 { 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 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/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; } }
// 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 (last updated v4.8.0) (utils/math/Math.sol) pragma solidity ^0.8.0; /** * @dev Standard math utilities missing in the Solidity language. */ library Math { enum Rounding { Down, // Toward negative infinity Up, // Toward infinity Zero // Toward zero } /** * @dev Returns the largest of two numbers. */ function max(uint256 a, uint256 b) internal pure returns (uint256) { return a > b ? a : b; } /** * @dev Returns the smallest of two numbers. */ function min(uint256 a, uint256 b) internal pure returns (uint256) { return a < b ? a : b; } /** * @dev Returns the average of two numbers. The result is rounded towards * zero. */ function average(uint256 a, uint256 b) internal pure returns (uint256) { // (a + b) / 2 can overflow. return (a & b) + (a ^ b) / 2; } /** * @dev Returns the ceiling of the division of two numbers. * * This differs from standard division with `/` in that it rounds up instead * of rounding down. */ function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) { // (a + b - 1) / b can overflow on addition, so we distribute. return a == 0 ? 0 : (a - 1) / b + 1; } /** * @notice Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or denominator == 0 * @dev Original credit to Remco Bloemen under MIT license (https://xn--2-umb.com/21/muldiv) * with further edits by Uniswap Labs also under MIT license. */ function mulDiv( uint256 x, uint256 y, uint256 denominator ) internal pure returns (uint256 result) { unchecked { // 512-bit multiply [prod1 prod0] = x * y. Compute the product mod 2^256 and mod 2^256 - 1, then use // use the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256 // variables such that product = prod1 * 2^256 + prod0. uint256 prod0; // Least significant 256 bits of the product uint256 prod1; // Most significant 256 bits of the product assembly { let mm := mulmod(x, y, not(0)) prod0 := mul(x, y) prod1 := sub(sub(mm, prod0), lt(mm, prod0)) } // Handle non-overflow cases, 256 by 256 division. if (prod1 == 0) { return prod0 / denominator; } // Make sure the result is less than 2^256. Also prevents denominator == 0. require(denominator > prod1); /////////////////////////////////////////////// // 512 by 256 division. /////////////////////////////////////////////// // Make division exact by subtracting the remainder from [prod1 prod0]. uint256 remainder; assembly { // Compute remainder using mulmod. remainder := mulmod(x, y, denominator) // Subtract 256 bit number from 512 bit number. prod1 := sub(prod1, gt(remainder, prod0)) prod0 := sub(prod0, remainder) } // Factor powers of two out of denominator and compute largest power of two divisor of denominator. Always >= 1. // See https://cs.stackexchange.com/q/138556/92363. // Does not overflow because the denominator cannot be zero at this stage in the function. uint256 twos = denominator & (~denominator + 1); assembly { // Divide denominator by twos. denominator := div(denominator, twos) // Divide [prod1 prod0] by twos. prod0 := div(prod0, twos) // Flip twos such that it is 2^256 / twos. If twos is zero, then it becomes one. twos := add(div(sub(0, twos), twos), 1) } // Shift in bits from prod1 into prod0. prod0 |= prod1 * twos; // Invert denominator mod 2^256. Now that denominator is an odd number, it has an inverse modulo 2^256 such // that denominator * inv = 1 mod 2^256. Compute the inverse by starting with a seed that is correct for // four bits. That is, denominator * inv = 1 mod 2^4. uint256 inverse = (3 * denominator) ^ 2; // Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also works // in modular arithmetic, doubling the correct bits in each step. inverse *= 2 - denominator * inverse; // inverse mod 2^8 inverse *= 2 - denominator * inverse; // inverse mod 2^16 inverse *= 2 - denominator * inverse; // inverse mod 2^32 inverse *= 2 - denominator * inverse; // inverse mod 2^64 inverse *= 2 - denominator * inverse; // inverse mod 2^128 inverse *= 2 - denominator * inverse; // inverse mod 2^256 // Because the division is now exact we can divide by multiplying with the modular inverse of denominator. // This will give us the correct result modulo 2^256. Since the preconditions guarantee that the outcome is // less than 2^256, this is the final result. We don't need to compute the high bits of the result and prod1 // is no longer required. result = prod0 * inverse; return result; } } /** * @notice Calculates x * y / denominator with full precision, following the selected rounding direction. */ function mulDiv( uint256 x, uint256 y, uint256 denominator, Rounding rounding ) internal pure returns (uint256) { uint256 result = mulDiv(x, y, denominator); if (rounding == Rounding.Up && mulmod(x, y, denominator) > 0) { result += 1; } return result; } /** * @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded down. * * Inspired by Henry S. Warren, Jr.'s "Hacker's Delight" (Chapter 11). */ function sqrt(uint256 a) internal pure returns (uint256) { if (a == 0) { return 0; } // For our first guess, we get the biggest power of 2 which is smaller than the square root of the target. // // We know that the "msb" (most significant bit) of our target number `a` is a power of 2 such that we have // `msb(a) <= a < 2*msb(a)`. This value can be written `msb(a)=2**k` with `k=log2(a)`. // // This can be rewritten `2**log2(a) <= a < 2**(log2(a) + 1)` // → `sqrt(2**k) <= sqrt(a) < sqrt(2**(k+1))` // → `2**(k/2) <= sqrt(a) < 2**((k+1)/2) <= 2**(k/2 + 1)` // // Consequently, `2**(log2(a) / 2)` is a good first approximation of `sqrt(a)` with at least 1 correct bit. uint256 result = 1 << (log2(a) >> 1); // At this point `result` is an estimation with one bit of precision. We know the true value is a uint128, // since it is the square root of a uint256. Newton's method converges quadratically (precision doubles at // every iteration). We thus need at most 7 iteration to turn our partial result with one bit of precision // into the expected uint128 result. unchecked { result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; return min(result, a / result); } } /** * @notice Calculates sqrt(a), following the selected rounding direction. */ function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = sqrt(a); return result + (rounding == Rounding.Up && result * result < a ? 1 : 0); } } /** * @dev Return the log in base 2, rounded down, of a positive value. * Returns 0 if given 0. */ function log2(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >> 128 > 0) { value >>= 128; result += 128; } if (value >> 64 > 0) { value >>= 64; result += 64; } if (value >> 32 > 0) { value >>= 32; result += 32; } if (value >> 16 > 0) { value >>= 16; result += 16; } if (value >> 8 > 0) { value >>= 8; result += 8; } if (value >> 4 > 0) { value >>= 4; result += 4; } if (value >> 2 > 0) { value >>= 2; result += 2; } if (value >> 1 > 0) { result += 1; } } return result; } /** * @dev Return the log in base 2, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log2(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log2(value); return result + (rounding == Rounding.Up && 1 << result < value ? 1 : 0); } } /** * @dev Return the log in base 10, rounded down, of a positive value. * Returns 0 if given 0. */ function log10(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >= 10**64) { value /= 10**64; result += 64; } if (value >= 10**32) { value /= 10**32; result += 32; } if (value >= 10**16) { value /= 10**16; result += 16; } if (value >= 10**8) { value /= 10**8; result += 8; } if (value >= 10**4) { value /= 10**4; result += 4; } if (value >= 10**2) { value /= 10**2; result += 2; } if (value >= 10**1) { result += 1; } } return result; } /** * @dev Return the log in base 10, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log10(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log10(value); return result + (rounding == Rounding.Up && 10**result < value ? 1 : 0); } } /** * @dev Return the log in base 256, rounded down, of a positive value. * Returns 0 if given 0. * * Adding one to the result gives the number of pairs of hex symbols needed to represent `value` as a hex string. */ function log256(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >> 128 > 0) { value >>= 128; result += 16; } if (value >> 64 > 0) { value >>= 64; result += 8; } if (value >> 32 > 0) { value >>= 32; result += 4; } if (value >> 16 > 0) { value >>= 16; result += 2; } if (value >> 8 > 0) { result += 1; } } return result; } /** * @dev Return the log in base 10, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log256(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log256(value); return result + (rounding == Rounding.Up && 1 << (result * 8) < value ? 1 : 0); } } }
// SPDX-License-Identifier: AGPL-3.0-only pragma solidity >=0.8.0; /// @notice Modern, minimalist, and gas efficient ERC-721 implementation. /// @author Solmate (https://github.com/Rari-Capital/solmate/blob/main/src/tokens/ERC721.sol) /// @dev Note that balanceOf does not revert if passed the zero address, in defiance of the ERC. abstract contract ERC721 { /*/////////////////////////////////////////////////////////////// EVENTS //////////////////////////////////////////////////////////////*/ event Transfer(address indexed from, address indexed to, uint256 indexed id); event Approval(address indexed owner, address indexed spender, uint256 indexed id); event ApprovalForAll(address indexed owner, address indexed operator, bool approved); /*/////////////////////////////////////////////////////////////// METADATA STORAGE/LOGIC //////////////////////////////////////////////////////////////*/ string public name; string public symbol; function tokenURI(uint256 id) public view virtual returns (string memory); /*/////////////////////////////////////////////////////////////// ERC721 STORAGE //////////////////////////////////////////////////////////////*/ uint256 public totalSupply; mapping(address => uint256) public balanceOf; mapping(uint256 => address) public ownerOf; mapping(uint256 => address) public getApproved; mapping(address => mapping(address => bool)) public isApprovedForAll; /*/////////////////////////////////////////////////////////////// CONSTRUCTOR //////////////////////////////////////////////////////////////*/ constructor(string memory _name, string memory _symbol) { name = _name; symbol = _symbol; } /*/////////////////////////////////////////////////////////////// ERC721 LOGIC //////////////////////////////////////////////////////////////*/ function approve(address spender, uint256 id) public virtual { address owner = ownerOf[id]; require(msg.sender == owner || isApprovedForAll[owner][msg.sender], "NOT_AUTHORIZED"); getApproved[id] = spender; emit Approval(owner, spender, id); } function setApprovalForAll(address operator, bool approved) public virtual { isApprovedForAll[msg.sender][operator] = approved; emit ApprovalForAll(msg.sender, operator, approved); } function transferFrom( address from, address to, uint256 id ) public virtual { require(from == ownerOf[id], "WRONG_FROM"); require(to != address(0), "INVALID_RECIPIENT"); require( msg.sender == from || msg.sender == getApproved[id] || isApprovedForAll[from][msg.sender], "NOT_AUTHORIZED" ); // Underflow of the sender's balance is impossible because we check for // ownership above and the recipient's balance can't realistically overflow. unchecked { balanceOf[from]--; balanceOf[to]++; } delete getApproved[id]; ownerOf[id] = to; emit Transfer(from, to, id); } function safeTransferFrom( address from, address to, uint256 id ) public virtual { transferFrom(from, to, id); require( to.code.length == 0 || ERC721TokenReceiver(to).onERC721Received(msg.sender, from, id, "") == ERC721TokenReceiver.onERC721Received.selector, "UNSAFE_RECIPIENT" ); } function safeTransferFrom( address from, address to, uint256 id, bytes memory data ) public virtual { transferFrom(from, to, id); require( to.code.length == 0 || ERC721TokenReceiver(to).onERC721Received(msg.sender, from, id, data) == ERC721TokenReceiver.onERC721Received.selector, "UNSAFE_RECIPIENT" ); } /*/////////////////////////////////////////////////////////////// ERC165 LOGIC //////////////////////////////////////////////////////////////*/ function supportsInterface(bytes4 interfaceId) public pure virtual returns (bool) { return interfaceId == 0x01ffc9a7 || // ERC165 Interface ID for ERC165 interfaceId == 0x80ac58cd || // ERC165 Interface ID for ERC721 interfaceId == 0x5b5e139f; // ERC165 Interface ID for ERC721Metadata } /*/////////////////////////////////////////////////////////////// INTERNAL MINT/BURN LOGIC //////////////////////////////////////////////////////////////*/ function _mint(address to, uint256 id) internal virtual { require(to != address(0), "INVALID_RECIPIENT"); require(ownerOf[id] == address(0), "ALREADY_MINTED"); // Counter overflow is incredibly unrealistic. unchecked { totalSupply++; balanceOf[to]++; } ownerOf[id] = to; emit Transfer(address(0), to, id); } function _burn(uint256 id) internal virtual { address owner = ownerOf[id]; require(ownerOf[id] != address(0), "NOT_MINTED"); // Ownership check above ensures no underflow. unchecked { totalSupply--; balanceOf[owner]--; } delete ownerOf[id]; emit Transfer(owner, address(0), id); } /*/////////////////////////////////////////////////////////////// INTERNAL SAFE MINT LOGIC //////////////////////////////////////////////////////////////*/ function _safeMint(address to, uint256 id) internal virtual { _mint(to, id); require( to.code.length == 0 || ERC721TokenReceiver(to).onERC721Received(msg.sender, address(0), id, "") == ERC721TokenReceiver.onERC721Received.selector, "UNSAFE_RECIPIENT" ); } function _safeMint( address to, uint256 id, bytes memory data ) internal virtual { _mint(to, id); require( to.code.length == 0 || ERC721TokenReceiver(to).onERC721Received(msg.sender, address(0), id, data) == ERC721TokenReceiver.onERC721Received.selector, "UNSAFE_RECIPIENT" ); } } /// @notice A generic interface for a contract which properly accepts ERC721 tokens. /// @author Solmate (https://github.com/Rari-Capital/solmate/blob/main/src/tokens/ERC721.sol) interface ERC721TokenReceiver { function onERC721Received( address operator, address from, uint256 id, bytes calldata data ) external returns (bytes4); }
// SPDX-License-Identifier: AGPL-3.0-only pragma solidity >=0.8.0; /// @notice Read and write to persistent storage at a fraction of the cost. /// @author Solmate (https://github.com/Rari-Capital/solmate/blob/main/src/utils/SSTORE2.sol) /// @author Modified from 0xSequence (https://github.com/0xSequence/sstore2/blob/master/contracts/SSTORE2.sol) library SSTORE2 { uint256 internal constant DATA_OFFSET = 1; // We skip the first byte as it's a STOP opcode to ensure the contract can't be called. /*/////////////////////////////////////////////////////////////// WRITE LOGIC //////////////////////////////////////////////////////////////*/ function write(bytes memory data) internal returns (address pointer) { // Prefix the bytecode with a STOP opcode to ensure it cannot be called. bytes memory runtimeCode = abi.encodePacked(hex"00", data); bytes memory creationCode = abi.encodePacked( //---------------------------------------------------------------------------------------------------------------// // Opcode | Opcode + Arguments | Description | Stack View // //---------------------------------------------------------------------------------------------------------------// // 0x60 | 0x600B | PUSH1 11 | codeOffset // // 0x59 | 0x59 | MSIZE | 0 codeOffset // // 0x81 | 0x81 | DUP2 | codeOffset 0 codeOffset // // 0x38 | 0x38 | CODESIZE | codeSize codeOffset 0 codeOffset // // 0x03 | 0x03 | SUB | (codeSize - codeOffset) 0 codeOffset // // 0x80 | 0x80 | DUP | (codeSize - codeOffset) (codeSize - codeOffset) 0 codeOffset // // 0x92 | 0x92 | SWAP3 | codeOffset (codeSize - codeOffset) 0 (codeSize - codeOffset) // // 0x59 | 0x59 | MSIZE | 0 codeOffset (codeSize - codeOffset) 0 (codeSize - codeOffset) // // 0x39 | 0x39 | CODECOPY | 0 (codeSize - codeOffset) // // 0xf3 | 0xf3 | RETURN | // //---------------------------------------------------------------------------------------------------------------// hex"60_0B_59_81_38_03_80_92_59_39_F3", // Returns all code in the contract except for the first 11 (0B in hex) bytes. runtimeCode // The bytecode we want the contract to have after deployment. Capped at 1 byte less than the code size limit. ); assembly { // Deploy a new contract with the generated creation code. // We start 32 bytes into the code to avoid copying the byte length. pointer := create(0, add(creationCode, 32), mload(creationCode)) } require(pointer != address(0), "DEPLOYMENT_FAILED"); } /*/////////////////////////////////////////////////////////////// READ LOGIC //////////////////////////////////////////////////////////////*/ function read(address pointer) internal view returns (bytes memory) { return readBytecode(pointer, DATA_OFFSET, pointer.code.length - DATA_OFFSET); } function read(address pointer, uint256 start) internal view returns (bytes memory) { start += DATA_OFFSET; return readBytecode(pointer, start, pointer.code.length - start); } function read( address pointer, uint256 start, uint256 end ) internal view returns (bytes memory) { start += DATA_OFFSET; end += DATA_OFFSET; require(pointer.code.length >= end, "OUT_OF_BOUNDS"); return readBytecode(pointer, start, end - start); } /*/////////////////////////////////////////////////////////////// INTERNAL HELPER LOGIC //////////////////////////////////////////////////////////////*/ function readBytecode( address pointer, uint256 start, uint256 size ) private view returns (bytes memory data) { assembly { // Get a pointer to some free memory. data := mload(0x40) // Update the free memory pointer to prevent overriding our data. // We use and(x, not(31)) as a cheaper equivalent to sub(x, mod(x, 32)). // Adding 31 to size and running the result through the logic above ensures // the memory pointer remains word-aligned, following the Solidity convention. mstore(0x40, add(data, and(add(add(size, 32), 31), not(31)))) // Store the size of the data in the first 32 byte chunk of free memory. mstore(data, size) // Copy the code into memory right after the 32 bytes we used to store the size. extcodecopy(pointer, add(data, 32), start, size) } } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.16; struct MetadataAttribute { bytes trait; bytes value; } interface IMetadataStore { function addAttribute(bytes32 key, bytes memory trait, bytes memory value) external; function readAttribute(bytes32 key) external view returns (MetadataAttribute memory); function addImage(bytes32 key, bytes memory image, bytes memory animation) external; function readImage(bytes32 key) external view returns (bytes memory, bytes memory); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.16; import "solmate/utils/SSTORE2.sol"; import "openzeppelin/access/AccessControl.sol"; import "openzeppelin/utils/Base64.sol"; import "openzeppelin/utils/Strings.sol"; import "./IMetadataStore.sol"; library MetadataComposer { using Strings for uint256; using Base64 for string; string constant NAME = "Keycard"; string constant DESCRIPTION = "Applied Primate Engineering, Maximum Security Clearance"; function tokenURI(uint256 tokenId, bytes32[] memory metadataKeys, bytes32 imageKey, address metadataStore_) public view returns (string memory) { IMetadataStore metadataStore = IMetadataStore(metadataStore_); (bytes memory image, bytes memory animation) = metadataStore.readImage(imageKey); bytes memory json = abi.encodePacked("{", _jsonify("image", image), ","); json = abi.encodePacked(json, _jsonify("animation_url", animation), ","); json = abi.encodePacked(json, _jsonify("name", abi.encodePacked(NAME, " #", tokenId.toString())), ","); json = abi.encodePacked(json, _jsonify("description", bytes(DESCRIPTION)), ","); json = abi.encodePacked(json, '"attributes" : ['); for (uint256 i = 0; i < metadataKeys.length; i++) { MetadataAttribute memory attribute = metadataStore.readAttribute(metadataKeys[i]); if (bytes(attribute.value).length > 0) { json = abi.encodePacked(json, _jsonifyAttribute(attribute)); if (i != (metadataKeys.length - 1)) json = abi.encodePacked(json, ","); } } json = abi.encodePacked(json, "]}"); string memory uri = string(abi.encodePacked("data:application/json;base64,", Base64.encode(bytes(json)))); return uri; } function _jsonifyAttribute(MetadataAttribute memory attribute) private pure returns (bytes memory) { bytes memory value = abi.encodePacked('"value":"', attribute.value, '"'); if (bytes(attribute.trait).length == 0) { return abi.encodePacked("{", value, "}"); } bytes memory trait = abi.encodePacked('"trait_type":"', attribute.trait, '"'); return abi.encodePacked("{", trait, ",", value, "}"); } function _jsonify(string memory key, bytes memory value) private pure returns (bytes memory) { return abi.encodePacked('"', key, '":"', value, '"'); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.16; import "openzeppelin/utils/cryptography/ECDSA.sol"; contract SignatureValidator { error InvalidSignature(); using ECDSA for bytes32; address public signer; constructor(address signer_) { signer = signer_; } function _validateSignature(bytes memory signature, bytes memory message) internal view { bytes32 messageHash = ECDSA.toEthSignedMessageHash(keccak256(message)); address recovered = messageHash.recover(signature); if (signer != recovered) revert InvalidSignature(); } function _setSigner(address signer_) internal { signer = signer_; } }
{ "remappings": [ "ds-test/=lib/forge-std/lib/ds-test/src/", "forge-std/=lib/forge-std/src/", "openzeppelin/=lib/openzeppelin-contracts/contracts/", "solmate/=lib/solmate/src/" ], "optimizer": { "enabled": true, "runs": 200 }, "metadata": { "bytecodeHash": "ipfs" }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "evmVersion": "london", "libraries": { "src/MetadataComposer.sol": { "MetadataComposer": "0xf77151bd0fdaa81acd3a9f3ed4c06278f0a474c9" } } }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[{"internalType":"address","name":"metadataStore_","type":"address"},{"internalType":"address","name":"signer_","type":"address"},{"internalType":"address","name":"migration_","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"IncorrectMetadataNonce","type":"error"},{"inputs":[],"name":"InvalidMigrationCaller","type":"error"},{"inputs":[],"name":"InvalidSignature","type":"error"},{"inputs":[],"name":"InvalidTokenId","type":"error"},{"inputs":[],"name":"OwnerMetadataFunctionLocked","type":"error"},{"inputs":[],"name":"RequiresTokenOwner","type":"error"},{"inputs":[],"name":"TokenAlreadyMigrated","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"spender","type":"address"},{"indexed":true,"internalType":"uint256","name":"id","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","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"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"id","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[],"name":"MAX_SUPPLY","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"OG_KEY","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"OG_MAX","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"ONBOARDING_KEY","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"id","type":"uint256"},{"internalType":"bytes32","name":"imageKey_","type":"bytes32"},{"internalType":"bytes","name":"signature","type":"bytes"}],"name":"applyImage","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"id","type":"uint256"},{"internalType":"bytes32","name":"metadataKey","type":"bytes32"},{"internalType":"bytes","name":"signature","type":"bytes"}],"name":"applyMetadata","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"id","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"id","type":"uint256"}],"name":"imageKey","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"lockOwnerMetadataFunction","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"id","type":"uint256"}],"name":"metadataKeys","outputs":[{"internalType":"bytes32[]","name":"","type":"bytes32[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"id","type":"uint256"}],"name":"metadataNonce","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256[]","name":"ids","type":"uint256[]"}],"name":"migrate","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"id","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"id","type":"uint256"},{"internalType":"bytes32","name":"imageKey_","type":"bytes32"}],"name":"ownerApplyImage","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"id","type":"uint256"},{"internalType":"bytes32","name":"metadataKey","type":"bytes32"},{"internalType":"bytes32","name":"nonce","type":"bytes32"}],"name":"ownerApplyMetadata","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"ownerMetadataFunctionLocked","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"id","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"id","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"signer","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"id","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"id","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","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)
000000000000000000000000440c23f293229653fff397c8e2f13fe47c1f957f000000000000000000000000e60a93436e1de9fbecda516b5e10e842b5b7f4a1000000000000000000000000388f9aca5a35c1c3b7d27910055216ce5f422568
-----Decoded View---------------
Arg [0] : metadataStore_ (address): 0x440C23F293229653FFf397C8E2F13fE47C1F957F
Arg [1] : signer_ (address): 0xE60a93436e1DE9fBecDa516B5e10E842b5b7f4A1
Arg [2] : migration_ (address): 0x388f9acA5a35c1c3B7d27910055216Ce5F422568
-----Encoded View---------------
3 Constructor Arguments found :
Arg [0] : 000000000000000000000000440c23f293229653fff397c8e2f13fe47c1f957f
Arg [1] : 000000000000000000000000e60a93436e1de9fbecda516b5e10e842b5b7f4a1
Arg [2] : 000000000000000000000000388f9aca5a35c1c3b7d27910055216ce5f422568
Loading...
Loading
Loading...
Loading
[ Download: CSV Export ]
[ Download: CSV Export ]
A token is a representation of an on-chain or off-chain asset. The token page shows information such as price, total supply, holders, transfers and social links. Learn more about this page in our Knowledge Base.