Warning! Contract bytecode has been changed and doesn't match the verified one. Therefore, interaction with this smart contract may be risky.
- Contract name:
- BaseRegistrar
- Optimization enabled
- true
- Compiler version
- v0.8.18+commit.87f61d96
- Optimization runs
- 200
- Verified at
- 2023-05-02T04:08:56.065983Z
Constructor Arguments
000000000000000000000000b1b8a6915491fc4a80ea8f540326b696292b5e70fd9ed02f44147ba87d942b154c98562d831e3a24daea862ee12868ac20f7bcc30000000000000000000000008acce818b0aae06b4a5927fa8c3f9f12c34bca54
Arg [0] (address) : 0xb1b8a6915491fc4a80ea8f540326b696292b5e70
Arg [1] (bytes32) : fd9ed02f44147ba87d942b154c98562d831e3a24daea862ee12868ac20f7bcc3
Arg [2] (address) : 0x8acce818b0aae06b4a5927fa8c3f9f12c34bca54
src/flr-registrar/BaseRegistrar.sol
pragma solidity >=0.8.4; import "./IBaseRegistrar.sol"; import "fns/registry/IFNS.sol"; import "fns/no-collisions/INoNameCollisions.sol"; import "@openzeppelin/contracts/token/ERC721/ERC721.sol"; import "@openzeppelin/contracts/access/Ownable.sol"; contract BaseRegistrar is ERC721, IBaseRegistrar, Ownable { // A map of expiry times mapping(uint256 => uint256) public expiries; // The IFNS registry IFNS public fns; // The namehash of the TLD this registrar owns (eg, .flr) bytes32 public baseNode; // A map of addresses that are authorised to register and renew names. mapping(address => bool) public controllers; uint256 public constant GRACE_PERIOD = 90 days; bytes4 private constant INTERFACE_META_ID = bytes4(keccak256("supportsInterface(bytes4)")); bytes4 private constant ERC721_ID = bytes4( keccak256("balanceOf(address)") ^ keccak256("ownerOf(uint256)") ^ keccak256("approve(address,uint256)") ^ keccak256("getApproved(uint256)") ^ keccak256("setApprovalForAll(address,bool)") ^ keccak256("isApprovedForAll(address,address)") ^ keccak256("transferFrom(address,address,uint256)") ^ keccak256("safeTransferFrom(address,address,uint256)") ^ keccak256("safeTransferFrom(address,address,uint256,bytes)") ); bytes4 private constant RECLAIM_ID = bytes4(keccak256("reclaim(uint256,address)")); INoNameCollisions public noNameCollisionsContract; /** * v2.1.3 version of _isApprovedOrOwner which calls ownerOf(tokenId) and takes grace period into consideration instead of ERC721.ownerOf(tokenId); * https://github.com/OpenZeppelin/openzeppelin-contracts/blob/v2.1.3/contracts/token/ERC721/ERC721.sol#L187 * @dev Returns whether the given spender can transfer a given token ID * @param spender address of the spender to query * @param tokenId uint256 ID of the token to be transferred * @return bool whether the msg.sender is approved for the given token ID, * is an operator of the owner, or is the owner of the token */ function _isApprovedOrOwner( address spender, uint256 tokenId ) internal view override returns (bool) { address owner = ownerOf(tokenId); return (spender == owner || getApproved(tokenId) == spender || isApprovedForAll(owner, spender)); } constructor(IFNS _ens, bytes32 _baseNode, INoNameCollisions _noNameCollisionsContract) ERC721("", "") { require(address(_ens) != address(0), "BaseRegistrar: ENS Contract Can Not Be Address 0"); require(_baseNode != 0x0, "BaseRegistrar: BaseNode Can Not Be 0x0"); require( address(_noNameCollisionsContract) != address(0), "BaseRegistrar: NoNameCollisions Contract Can Not Be Address 0"); fns = _ens; baseNode = _baseNode; noNameCollisionsContract = _noNameCollisionsContract; } modifier live() { require(fns.owner(baseNode) == address(this), "BaseRegistrar: Base Node Not Live"); _; } modifier onlyController() { require(controllers[msg.sender], "BaseRegistrar: onlyController"); _; } /** * @dev Allows the owner of the contract to update the Collision Registry, in case it * is ever altered in the future * @dev This assumes that the interface remains constant * @param newContract the new NoNameCollisions Contract address */ function updateNoNameCollisionContract(INoNameCollisions newContract) public onlyOwner { require(address(newContract) != address(0), "BaseRegistrar: Cannot update NoCollisions to Address 0"); noNameCollisionsContract = newContract; emit NoNameCollisionsSet(address(newContract)); } /** * @dev Gets the owner of the specified token ID. Names become unowned * when their registration expires. * @param tokenId uint256 ID of the token to query the owner of * @return address currently marked as the owner of the given token ID */ function ownerOf( uint256 tokenId ) public view override(IERC721, ERC721) returns (address) { require(expiries[tokenId] > block.timestamp, "BaseRegistrar: Token Id Expired"); return super.ownerOf(tokenId); } // Authorises a controller, who can register and renew domains. function addController(address controller) external override onlyOwner { controllers[controller] = true; emit ControllerAdded(controller); } // Revoke controller permission for an address. function removeController(address controller) external override onlyOwner { controllers[controller] = false; emit ControllerRemoved(controller); } // Set the resolver for the TLD this registrar manages. function setResolver(address resolver) external override onlyOwner { fns.setResolver(baseNode, resolver); emit ResolverSet(resolver); } // Returns the expiration timestamp of the specified id. function nameExpires(uint256 id) external view override returns (uint256) { return expiries[id]; } // Returns true iff the specified name is available for registration. function available(uint256 id) public view override returns (bool) { // Not available if it's registered here or in its grace period. return expiries[id] + GRACE_PERIOD < block.timestamp; } /** * @dev Returns true iff the specified name is not already minted by the referenced registry * @param name the string of the base name for TLD ".flr". ex: 'based' for 'based.flr' */ function isNotCollision(string calldata name) public view returns (bool){ return !noNameCollisionsContract.isNameCollision(name); } /** * @dev Register a name. * @param label The label for the given TLD. If 'based.flr', label is 'based' * @param owner The address that should own the registration. * @param duration Duration in seconds for the registration. */ function register( string calldata label, address owner, uint256 duration ) external override returns (uint256) { return _register(label, owner, duration, true); } /** * @dev Register a name, without modifying the registry. * @param label The label for the given TLD. If 'based.flr', label is 'based' * @param owner The address that should own the registration. * @param duration Duration in seconds for the registration. */ function registerOnly( string calldata label, address owner, uint256 duration ) external returns (uint256) { return _register(label, owner, duration, false); } function getLabelId(string calldata label) public pure returns (uint256) { return uint256(keccak256(bytes(label))); } function _register( string calldata label, address owner, uint256 duration, bool updateRegistry ) internal live onlyController returns (uint256) { uint256 id = uint256(keccak256(bytes(label))); uint256 expiry = block.timestamp + duration; require(available(id), "BaseRegistrar: Name is not available"); require(isNotCollision(label), "BaseRegistrar: FLR Domain Already Exists In Collision Registry"); require(expiry + GRACE_PERIOD > block.timestamp + GRACE_PERIOD, "BaseRegistrar: Expiry Overflow"); // Prevent future overflow expiries[id] = expiry; if (_exists(id)) { // Name was previously owned, and expired _burn(id); } _mint(owner, id); emit NameRegistered(label, id, owner, expiry); if (updateRegistry) { fns.setSubnodeOwner(baseNode, bytes32(id), owner); } return expiry; } function renew( uint256 id, uint256 duration ) external override live onlyController returns (uint256) { require(expiries[id] + GRACE_PERIOD >= block.timestamp, "BaseRegistrar: Name has expired"); // Name must be registered here or in grace period require( expiries[id] + duration + GRACE_PERIOD > duration + GRACE_PERIOD, "BaseRegistrar: Expiry Overflow" ); // Prevent future overflow expiries[id] += duration; emit NameRenewed(id, expiries[id]); return expiries[id]; } /** * @dev Reclaim ownership of a name in IFNS, if you own it in the registrar. */ function reclaim(uint256 id, address owner) external override live { require(_isApprovedOrOwner(msg.sender, id), "BaseRegistrar: Must be owner or approved"); fns.setSubnodeOwner(baseNode, bytes32(id), owner); } function supportsInterface( bytes4 interfaceID ) public pure override(ERC721, IERC165) returns (bool) { return interfaceID == INTERFACE_META_ID || interfaceID == ERC721_ID || interfaceID == RECLAIM_ID; } }
lib/openzeppelin-contracts/contracts/access/Ownable.sol
// 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); } }
lib/openzeppelin-contracts/contracts/token/ERC721/ERC721.sol
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (token/ERC721/ERC721.sol) pragma solidity ^0.8.0; import "./IERC721.sol"; import "./IERC721Receiver.sol"; import "./extensions/IERC721Metadata.sol"; import "../../utils/Address.sol"; import "../../utils/Context.sol"; import "../../utils/Strings.sol"; import "../../utils/introspection/ERC165.sol"; /** * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including * the Metadata extension, but not including the Enumerable extension, which is available separately as * {ERC721Enumerable}. */ contract ERC721 is Context, ERC165, IERC721, IERC721Metadata { using Address for address; using Strings for uint256; // Token name string private _name; // Token symbol string private _symbol; // Mapping from token ID to owner address mapping(uint256 => address) private _owners; // Mapping owner address to token count mapping(address => uint256) private _balances; // Mapping from token ID to approved address mapping(uint256 => address) private _tokenApprovals; // Mapping from owner to operator approvals mapping(address => mapping(address => bool)) private _operatorApprovals; /** * @dev Initializes the contract by setting a `name` and a `symbol` to the token collection. */ constructor(string memory name_, string memory symbol_) { _name = name_; _symbol = symbol_; } /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) { return interfaceId == type(IERC721).interfaceId || interfaceId == type(IERC721Metadata).interfaceId || super.supportsInterface(interfaceId); } /** * @dev See {IERC721-balanceOf}. */ function balanceOf(address owner) public view virtual override returns (uint256) { require(owner != address(0), "ERC721: address zero is not a valid owner"); return _balances[owner]; } /** * @dev See {IERC721-ownerOf}. */ function ownerOf(uint256 tokenId) public view virtual override returns (address) { address owner = _ownerOf(tokenId); require(owner != address(0), "ERC721: invalid token ID"); return owner; } /** * @dev See {IERC721Metadata-name}. */ function name() public view virtual override returns (string memory) { return _name; } /** * @dev See {IERC721Metadata-symbol}. */ function symbol() public view virtual override returns (string memory) { return _symbol; } /** * @dev See {IERC721Metadata-tokenURI}. */ function tokenURI(uint256 tokenId) public view virtual override returns (string memory) { _requireMinted(tokenId); string memory baseURI = _baseURI(); return bytes(baseURI).length > 0 ? string(abi.encodePacked(baseURI, tokenId.toString())) : ""; } /** * @dev Base URI for computing {tokenURI}. If set, the resulting URI for each * token will be the concatenation of the `baseURI` and the `tokenId`. Empty * by default, can be overridden in child contracts. */ function _baseURI() internal view virtual returns (string memory) { return ""; } /** * @dev See {IERC721-approve}. */ function approve(address to, uint256 tokenId) public virtual override { address owner = ERC721.ownerOf(tokenId); require(to != owner, "ERC721: approval to current owner"); require( _msgSender() == owner || isApprovedForAll(owner, _msgSender()), "ERC721: approve caller is not token owner or approved for all" ); _approve(to, tokenId); } /** * @dev See {IERC721-getApproved}. */ function getApproved(uint256 tokenId) public view virtual override returns (address) { _requireMinted(tokenId); return _tokenApprovals[tokenId]; } /** * @dev See {IERC721-setApprovalForAll}. */ function setApprovalForAll(address operator, bool approved) public virtual override { _setApprovalForAll(_msgSender(), operator, approved); } /** * @dev See {IERC721-isApprovedForAll}. */ function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) { return _operatorApprovals[owner][operator]; } /** * @dev See {IERC721-transferFrom}. */ function transferFrom( address from, address to, uint256 tokenId ) public virtual override { //solhint-disable-next-line max-line-length require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: caller is not token owner or approved"); _transfer(from, to, tokenId); } /** * @dev See {IERC721-safeTransferFrom}. */ function safeTransferFrom( address from, address to, uint256 tokenId ) public virtual override { safeTransferFrom(from, to, tokenId, ""); } /** * @dev See {IERC721-safeTransferFrom}. */ function safeTransferFrom( address from, address to, uint256 tokenId, bytes memory data ) public virtual override { require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: caller is not token owner or approved"); _safeTransfer(from, to, tokenId, data); } /** * @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. * * `data` is additional data, it has no specified format and it is sent in call to `to`. * * This internal function is equivalent to {safeTransferFrom}, and can be used to e.g. * implement alternative mechanisms to perform token transfer, such as signature-based. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function _safeTransfer( address from, address to, uint256 tokenId, bytes memory data ) internal virtual { _transfer(from, to, tokenId); require(_checkOnERC721Received(from, to, tokenId, data), "ERC721: transfer to non ERC721Receiver implementer"); } /** * @dev Returns the owner of the `tokenId`. Does NOT revert if token doesn't exist */ function _ownerOf(uint256 tokenId) internal view virtual returns (address) { return _owners[tokenId]; } /** * @dev Returns whether `tokenId` exists. * * Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}. * * Tokens start existing when they are minted (`_mint`), * and stop existing when they are burned (`_burn`). */ function _exists(uint256 tokenId) internal view virtual returns (bool) { return _ownerOf(tokenId) != address(0); } /** * @dev Returns whether `spender` is allowed to manage `tokenId`. * * Requirements: * * - `tokenId` must exist. */ function _isApprovedOrOwner(address spender, uint256 tokenId) internal view virtual returns (bool) { address owner = ERC721.ownerOf(tokenId); return (spender == owner || isApprovedForAll(owner, spender) || getApproved(tokenId) == spender); } /** * @dev Safely mints `tokenId` and transfers it to `to`. * * Requirements: * * - `tokenId` must not exist. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function _safeMint(address to, uint256 tokenId) internal virtual { _safeMint(to, tokenId, ""); } /** * @dev Same as {xref-ERC721-_safeMint-address-uint256-}[`_safeMint`], with an additional `data` parameter which is * forwarded in {IERC721Receiver-onERC721Received} to contract recipients. */ function _safeMint( address to, uint256 tokenId, bytes memory data ) internal virtual { _mint(to, tokenId); require( _checkOnERC721Received(address(0), to, tokenId, data), "ERC721: transfer to non ERC721Receiver implementer" ); } /** * @dev Mints `tokenId` and transfers it to `to`. * * WARNING: Usage of this method is discouraged, use {_safeMint} whenever possible * * Requirements: * * - `tokenId` must not exist. * - `to` cannot be the zero address. * * Emits a {Transfer} event. */ function _mint(address to, uint256 tokenId) internal virtual { require(to != address(0), "ERC721: mint to the zero address"); require(!_exists(tokenId), "ERC721: token already minted"); _beforeTokenTransfer(address(0), to, tokenId, 1); // Check that tokenId was not minted by `_beforeTokenTransfer` hook require(!_exists(tokenId), "ERC721: token already minted"); unchecked { // Will not overflow unless all 2**256 token ids are minted to the same owner. // Given that tokens are minted one by one, it is impossible in practice that // this ever happens. Might change if we allow batch minting. // The ERC fails to describe this case. _balances[to] += 1; } _owners[tokenId] = to; emit Transfer(address(0), to, tokenId); _afterTokenTransfer(address(0), to, tokenId, 1); } /** * @dev Destroys `tokenId`. * The approval is cleared when the token is burned. * This is an internal function that does not check if the sender is authorized to operate on the token. * * Requirements: * * - `tokenId` must exist. * * Emits a {Transfer} event. */ function _burn(uint256 tokenId) internal virtual { address owner = ERC721.ownerOf(tokenId); _beforeTokenTransfer(owner, address(0), tokenId, 1); // Update ownership in case tokenId was transferred by `_beforeTokenTransfer` hook owner = ERC721.ownerOf(tokenId); // Clear approvals delete _tokenApprovals[tokenId]; unchecked { // Cannot overflow, as that would require more tokens to be burned/transferred // out than the owner initially received through minting and transferring in. _balances[owner] -= 1; } delete _owners[tokenId]; emit Transfer(owner, address(0), tokenId); _afterTokenTransfer(owner, address(0), tokenId, 1); } /** * @dev Transfers `tokenId` from `from` to `to`. * As opposed to {transferFrom}, this imposes no restrictions on msg.sender. * * Requirements: * * - `to` cannot be the zero address. * - `tokenId` token must be owned by `from`. * * Emits a {Transfer} event. */ function _transfer( address from, address to, uint256 tokenId ) internal virtual { require(ERC721.ownerOf(tokenId) == from, "ERC721: transfer from incorrect owner"); require(to != address(0), "ERC721: transfer to the zero address"); _beforeTokenTransfer(from, to, tokenId, 1); // Check that tokenId was not transferred by `_beforeTokenTransfer` hook require(ERC721.ownerOf(tokenId) == from, "ERC721: transfer from incorrect owner"); // Clear approvals from the previous owner delete _tokenApprovals[tokenId]; unchecked { // `_balances[from]` cannot overflow for the same reason as described in `_burn`: // `from`'s balance is the number of token held, which is at least one before the current // transfer. // `_balances[to]` could overflow in the conditions described in `_mint`. That would require // all 2**256 token ids to be minted, which in practice is impossible. _balances[from] -= 1; _balances[to] += 1; } _owners[tokenId] = to; emit Transfer(from, to, tokenId); _afterTokenTransfer(from, to, tokenId, 1); } /** * @dev Approve `to` to operate on `tokenId` * * Emits an {Approval} event. */ function _approve(address to, uint256 tokenId) internal virtual { _tokenApprovals[tokenId] = to; emit Approval(ERC721.ownerOf(tokenId), to, tokenId); } /** * @dev Approve `operator` to operate on all of `owner` tokens * * Emits an {ApprovalForAll} event. */ function _setApprovalForAll( address owner, address operator, bool approved ) internal virtual { require(owner != operator, "ERC721: approve to caller"); _operatorApprovals[owner][operator] = approved; emit ApprovalForAll(owner, operator, approved); } /** * @dev Reverts if the `tokenId` has not been minted yet. */ function _requireMinted(uint256 tokenId) internal view virtual { require(_exists(tokenId), "ERC721: invalid token ID"); } /** * @dev Internal function to invoke {IERC721Receiver-onERC721Received} on a target address. * The call is not executed if the target address is not a contract. * * @param from address representing the previous owner of the given token ID * @param to target address that will receive the tokens * @param tokenId uint256 ID of the token to be transferred * @param data bytes optional data to send along with the call * @return bool whether the call correctly returned the expected magic value */ function _checkOnERC721Received( address from, address to, uint256 tokenId, bytes memory data ) private returns (bool) { if (to.isContract()) { try IERC721Receiver(to).onERC721Received(_msgSender(), from, tokenId, data) returns (bytes4 retval) { return retval == IERC721Receiver.onERC721Received.selector; } catch (bytes memory reason) { if (reason.length == 0) { revert("ERC721: transfer to non ERC721Receiver implementer"); } else { /// @solidity memory-safe-assembly assembly { revert(add(32, reason), mload(reason)) } } } } else { return true; } } /** * @dev Hook that is called before any token transfer. This includes minting and burning. If {ERC721Consecutive} is * used, the hook may be called as part of a consecutive (batch) mint, as indicated by `batchSize` greater than 1. * * Calling conditions: * * - When `from` and `to` are both non-zero, ``from``'s tokens will be transferred to `to`. * - When `from` is zero, the tokens will be minted for `to`. * - When `to` is zero, ``from``'s tokens will be burned. * - `from` and `to` are never both zero. * - `batchSize` is non-zero. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _beforeTokenTransfer( address from, address to, uint256, /* firstTokenId */ uint256 batchSize ) internal virtual { if (batchSize > 1) { if (from != address(0)) { _balances[from] -= batchSize; } if (to != address(0)) { _balances[to] += batchSize; } } } /** * @dev Hook that is called after any token transfer. This includes minting and burning. If {ERC721Consecutive} is * used, the hook may be called as part of a consecutive (batch) mint, as indicated by `batchSize` greater than 1. * * Calling conditions: * * - When `from` and `to` are both non-zero, ``from``'s tokens were transferred to `to`. * - When `from` is zero, the tokens were minted for `to`. * - When `to` is zero, ``from``'s tokens were burned. * - `from` and `to` are never both zero. * - `batchSize` is non-zero. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _afterTokenTransfer( address from, address to, uint256 firstTokenId, uint256 batchSize ) internal virtual {} }
lib/openzeppelin-contracts/contracts/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); }
lib/openzeppelin-contracts/contracts/token/ERC721/IERC721Receiver.sol
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.6.0) (token/ERC721/IERC721Receiver.sol) pragma solidity ^0.8.0; /** * @title ERC721 token receiver interface * @dev Interface for any contract that wants to support safeTransfers * from ERC721 asset contracts. */ interface IERC721Receiver { /** * @dev Whenever an {IERC721} `tokenId` token is transferred to this contract via {IERC721-safeTransferFrom} * by `operator` from `from`, this function is called. * * It must return its Solidity selector to confirm the token transfer. * If any other value is returned or the interface is not implemented by the recipient, the transfer will be reverted. * * The selector can be obtained in Solidity with `IERC721Receiver.onERC721Received.selector`. */ function onERC721Received( address operator, address from, uint256 tokenId, bytes calldata data ) external returns (bytes4); }
lib/openzeppelin-contracts/contracts/token/ERC721/extensions/IERC721Metadata.sol
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/IERC721Metadata.sol) pragma solidity ^0.8.0; import "../IERC721.sol"; /** * @title ERC-721 Non-Fungible Token Standard, optional metadata extension * @dev See https://eips.ethereum.org/EIPS/eip-721 */ interface IERC721Metadata is IERC721 { /** * @dev Returns the token collection name. */ function name() external view returns (string memory); /** * @dev Returns the token collection symbol. */ function symbol() external view returns (string memory); /** * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token. */ function tokenURI(uint256 tokenId) external view returns (string memory); }
lib/openzeppelin-contracts/contracts/utils/Address.sol
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (utils/Address.sol) pragma solidity ^0.8.1; /** * @dev Collection of functions related to the address type */ library Address { /** * @dev Returns true if `account` is a contract. * * [IMPORTANT] * ==== * It is unsafe to assume that an address for which this function returns * false is an externally-owned account (EOA) and not a contract. * * Among others, `isContract` will return false for the following * types of addresses: * * - an externally-owned account * - a contract in construction * - an address where a contract will be created * - an address where a contract lived, but was destroyed * ==== * * [IMPORTANT] * ==== * You shouldn't rely on `isContract` to protect against flash loan attacks! * * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract * constructor. * ==== */ function isContract(address account) internal view returns (bool) { // This method relies on extcodesize/address.code.length, which returns 0 // for contracts in construction, since the code is only stored at the end // of the constructor execution. return account.code.length > 0; } /** * @dev Replacement for Solidity's `transfer`: sends `amount` wei to * `recipient`, forwarding all available gas and reverting on errors. * * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost * of certain opcodes, possibly making contracts go over the 2300 gas limit * imposed by `transfer`, making them unable to receive funds via * `transfer`. {sendValue} removes this limitation. * * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more]. * * IMPORTANT: because control is transferred to `recipient`, care must be * taken to not create reentrancy vulnerabilities. Consider using * {ReentrancyGuard} or the * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern]. */ function sendValue(address payable recipient, uint256 amount) internal { require(address(this).balance >= amount, "Address: insufficient balance"); (bool success, ) = recipient.call{value: amount}(""); require(success, "Address: unable to send value, recipient may have reverted"); } /** * @dev Performs a Solidity function call using a low level `call`. A * plain `call` is an unsafe replacement for a function call: use this * function instead. * * If `target` reverts with a revert reason, it is bubbled up by this * function (like regular Solidity function calls). * * Returns the raw returned data. To convert to the expected return value, * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`]. * * Requirements: * * - `target` must be a contract. * - calling `target` with `data` must not revert. * * _Available since v3.1._ */ function functionCall(address target, bytes memory data) internal returns (bytes memory) { return functionCallWithValue(target, data, 0, "Address: low-level call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with * `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { return functionCallWithValue(target, data, 0, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but also transferring `value` wei to `target`. * * Requirements: * * - the calling contract must have an ETH balance of at least `value`. * - the called Solidity function must be `payable`. * * _Available since v3.1._ */ function functionCallWithValue( address target, bytes memory data, uint256 value ) internal returns (bytes memory) { return functionCallWithValue(target, data, value, "Address: low-level call with value failed"); } /** * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but * with `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCallWithValue( address target, bytes memory data, uint256 value, string memory errorMessage ) internal returns (bytes memory) { require(address(this).balance >= value, "Address: insufficient balance for call"); (bool success, bytes memory returndata) = target.call{value: value}(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) { return functionStaticCall(target, data, "Address: low-level static call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall( address target, bytes memory data, string memory errorMessage ) internal view returns (bytes memory) { (bool success, bytes memory returndata) = target.staticcall(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) { return functionDelegateCall(target, data, "Address: low-level delegate call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { (bool success, bytes memory returndata) = target.delegatecall(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract. * * _Available since v4.8._ */ function verifyCallResultFromTarget( address target, bool success, bytes memory returndata, string memory errorMessage ) internal view returns (bytes memory) { if (success) { if (returndata.length == 0) { // only check isContract if the call was successful and the return data is empty // otherwise we already know that it was a contract require(isContract(target), "Address: call to non-contract"); } return returndata; } else { _revert(returndata, errorMessage); } } /** * @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the * revert reason or using the provided one. * * _Available since v4.3._ */ function verifyCallResult( bool success, bytes memory returndata, string memory errorMessage ) internal pure returns (bytes memory) { if (success) { return returndata; } else { _revert(returndata, errorMessage); } } function _revert(bytes memory returndata, string memory errorMessage) private pure { // Look for revert reason and bubble it up if present if (returndata.length > 0) { // The easiest way to bubble the revert reason is using memory via assembly /// @solidity memory-safe-assembly assembly { let returndata_size := mload(returndata) revert(add(32, returndata), returndata_size) } } else { revert(errorMessage); } } }
lib/openzeppelin-contracts/contracts/utils/Context.sol
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/Context.sol) pragma solidity ^0.8.0; /** * @dev Provides information about the current execution context, including the * sender of the transaction and its data. While these are generally available * via msg.sender and msg.data, they should not be accessed in such a direct * manner, since when dealing with meta-transactions the account sending and * paying for execution may not be the actual sender (as far as an application * is concerned). * * This contract is only required for intermediate, library-like contracts. */ abstract contract Context { function _msgSender() internal view virtual returns (address) { return msg.sender; } function _msgData() internal view virtual returns (bytes calldata) { return msg.data; } }
lib/openzeppelin-contracts/contracts/utils/Strings.sol
// 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); } }
lib/openzeppelin-contracts/contracts/utils/introspection/ERC165.sol
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol) pragma solidity ^0.8.0; import "./IERC165.sol"; /** * @dev Implementation of the {IERC165} interface. * * Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check * for the additional interface id that will be supported. For example: * * ```solidity * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { * return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId); * } * ``` * * Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation. */ abstract contract ERC165 is IERC165 { /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { return interfaceId == type(IERC165).interfaceId; } }
lib/openzeppelin-contracts/contracts/utils/introspection/IERC165.sol
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC165 standard, as defined in the * https://eips.ethereum.org/EIPS/eip-165[EIP]. * * Implementers can declare support of contract interfaces, which can then be * queried by others ({ERC165Checker}). * * For an implementation, see {ERC165}. */ interface IERC165 { /** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section] * to learn more about how these ids are created. * * This function call must use less than 30 000 gas. */ function supportsInterface(bytes4 interfaceId) external view returns (bool); }
lib/openzeppelin-contracts/contracts/utils/math/Math.sol
// 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); } } }
src/flr-registrar/IBaseRegistrar.sol
pragma solidity ^0.8.18; import "fns/registry/IFNS.sol"; import "./IBaseRegistrar.sol"; import "@openzeppelin/contracts/token/ERC721/IERC721.sol"; interface IBaseRegistrar is IERC721 { event NoNameCollisionsSet(address indexed noNameCollisions); event ControllerAdded(address indexed controller); event ControllerRemoved(address indexed controller); event ResolverSet(address indexed resolver); event NameRegistered( string indexed name, uint256 indexed id, address indexed owner, uint256 expires ); event NameRenewed(uint256 indexed id, uint256 expires); // Authorises a controller, who can register and renew domains. function addController(address controller) external; // Revoke controller permission for an address. function removeController(address controller) external; // Set the resolver for the TLD this registrar manages. function setResolver(address resolver) external; // Returns the expiration timestamp of the specified label hash. function nameExpires(uint256 id) external view returns (uint256); // Returns true iff the specified name is available for registration. function available(uint256 id) external view returns (bool); // Returns true iff the specified name is not a collision in another registry function isNotCollision(string calldata name) external view returns (bool); /** * @dev Register a name. */ function register( string calldata label, address owner, uint256 duration ) external returns (uint256); function renew(uint256 id, uint256 duration) external returns (uint256); /** * @dev Reclaim ownership of a name in IFNS, if you own it in the registrar. */ function reclaim(uint256 id, address owner) external; }
src/no-collisions/INoNameCollisions.sol
// SPDX-License-Identifier: MIT pragma solidity >=0.8.4; interface INoNameCollisions { /** * @dev Checks to see if there is a name collision for the given name between FNS Registry * and another Registry * @param name the name on TLD '.flr' to check for a name collision * @return true if there is a name collision, false otherwise */ function isNameCollision(string calldata name) external view returns (bool); }
src/registry/IFNS.sol
pragma solidity ^0.8.6; interface IFNS { // Logged when the owner of a node assigns a new owner to a subnode. event NewOwner(bytes32 indexed node, bytes32 indexed label, address owner); // Logged when the owner of a node transfers ownership to a new account. event Transfer(bytes32 indexed node, address owner); // Logged when the resolver for a node changes. event NewResolver(bytes32 indexed node, address resolver); // Logged when the TTL of a node changes event NewTTL(bytes32 indexed node, uint64 ttl); // Logged when an operator is added or removed. event ApprovalForAll(address indexed owner, address indexed operator, bool approved); function setRecord(bytes32 node, address owner, address resolver, uint64 ttl) external; function setSubnodeRecord(bytes32 node, bytes32 label, address owner, address resolver, uint64 ttl) external; function setSubnodeOwner(bytes32 node, bytes32 label, address owner) external returns(bytes32); function setResolver(bytes32 node, address resolver) external; function setOwner(bytes32 node, address owner) external; function setTTL(bytes32 node, uint64 ttl) external; function setApprovalForAll(address operator, bool approved) external; function owner(bytes32 node) external view returns (address); function resolver(bytes32 node) external view returns (address); function ttl(bytes32 node) external view returns (uint64); function recordExists(bytes32 node) external view returns (bool); function isApprovedForAll(address owner, address operator) external view returns (bool); }
Contract ABI
[{"type":"constructor","stateMutability":"nonpayable","inputs":[{"type":"address","name":"_ens","internalType":"contract IFNS"},{"type":"bytes32","name":"_baseNode","internalType":"bytes32"},{"type":"address","name":"_noNameCollisionsContract","internalType":"contract INoNameCollisions"}]},{"type":"event","name":"Approval","inputs":[{"type":"address","name":"owner","internalType":"address","indexed":true},{"type":"address","name":"approved","internalType":"address","indexed":true},{"type":"uint256","name":"tokenId","internalType":"uint256","indexed":true}],"anonymous":false},{"type":"event","name":"ApprovalForAll","inputs":[{"type":"address","name":"owner","internalType":"address","indexed":true},{"type":"address","name":"operator","internalType":"address","indexed":true},{"type":"bool","name":"approved","internalType":"bool","indexed":false}],"anonymous":false},{"type":"event","name":"ControllerAdded","inputs":[{"type":"address","name":"controller","internalType":"address","indexed":true}],"anonymous":false},{"type":"event","name":"ControllerRemoved","inputs":[{"type":"address","name":"controller","internalType":"address","indexed":true}],"anonymous":false},{"type":"event","name":"NameRegistered","inputs":[{"type":"string","name":"name","internalType":"string","indexed":true},{"type":"uint256","name":"id","internalType":"uint256","indexed":true},{"type":"address","name":"owner","internalType":"address","indexed":true},{"type":"uint256","name":"expires","internalType":"uint256","indexed":false}],"anonymous":false},{"type":"event","name":"NameRenewed","inputs":[{"type":"uint256","name":"id","internalType":"uint256","indexed":true},{"type":"uint256","name":"expires","internalType":"uint256","indexed":false}],"anonymous":false},{"type":"event","name":"NoNameCollisionsSet","inputs":[{"type":"address","name":"noNameCollisions","internalType":"address","indexed":true}],"anonymous":false},{"type":"event","name":"OwnershipTransferred","inputs":[{"type":"address","name":"previousOwner","internalType":"address","indexed":true},{"type":"address","name":"newOwner","internalType":"address","indexed":true}],"anonymous":false},{"type":"event","name":"ResolverSet","inputs":[{"type":"address","name":"resolver","internalType":"address","indexed":true}],"anonymous":false},{"type":"event","name":"Transfer","inputs":[{"type":"address","name":"from","internalType":"address","indexed":true},{"type":"address","name":"to","internalType":"address","indexed":true},{"type":"uint256","name":"tokenId","internalType":"uint256","indexed":true}],"anonymous":false},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"GRACE_PERIOD","inputs":[]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"addController","inputs":[{"type":"address","name":"controller","internalType":"address"}]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"approve","inputs":[{"type":"address","name":"to","internalType":"address"},{"type":"uint256","name":"tokenId","internalType":"uint256"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"bool","name":"","internalType":"bool"}],"name":"available","inputs":[{"type":"uint256","name":"id","internalType":"uint256"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"balanceOf","inputs":[{"type":"address","name":"owner","internalType":"address"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"bytes32","name":"","internalType":"bytes32"}],"name":"baseNode","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"bool","name":"","internalType":"bool"}],"name":"controllers","inputs":[{"type":"address","name":"","internalType":"address"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"expiries","inputs":[{"type":"uint256","name":"","internalType":"uint256"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"address","name":"","internalType":"contract IFNS"}],"name":"fns","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"address","name":"","internalType":"address"}],"name":"getApproved","inputs":[{"type":"uint256","name":"tokenId","internalType":"uint256"}]},{"type":"function","stateMutability":"pure","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"getLabelId","inputs":[{"type":"string","name":"label","internalType":"string"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"bool","name":"","internalType":"bool"}],"name":"isApprovedForAll","inputs":[{"type":"address","name":"owner","internalType":"address"},{"type":"address","name":"operator","internalType":"address"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"bool","name":"","internalType":"bool"}],"name":"isNotCollision","inputs":[{"type":"string","name":"name","internalType":"string"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"string","name":"","internalType":"string"}],"name":"name","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"nameExpires","inputs":[{"type":"uint256","name":"id","internalType":"uint256"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"address","name":"","internalType":"contract INoNameCollisions"}],"name":"noNameCollisionsContract","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"address","name":"","internalType":"address"}],"name":"owner","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"address","name":"","internalType":"address"}],"name":"ownerOf","inputs":[{"type":"uint256","name":"tokenId","internalType":"uint256"}]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"reclaim","inputs":[{"type":"uint256","name":"id","internalType":"uint256"},{"type":"address","name":"owner","internalType":"address"}]},{"type":"function","stateMutability":"nonpayable","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"register","inputs":[{"type":"string","name":"label","internalType":"string"},{"type":"address","name":"owner","internalType":"address"},{"type":"uint256","name":"duration","internalType":"uint256"}]},{"type":"function","stateMutability":"nonpayable","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"registerOnly","inputs":[{"type":"string","name":"label","internalType":"string"},{"type":"address","name":"owner","internalType":"address"},{"type":"uint256","name":"duration","internalType":"uint256"}]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"removeController","inputs":[{"type":"address","name":"controller","internalType":"address"}]},{"type":"function","stateMutability":"nonpayable","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"renew","inputs":[{"type":"uint256","name":"id","internalType":"uint256"},{"type":"uint256","name":"duration","internalType":"uint256"}]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"renounceOwnership","inputs":[]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"safeTransferFrom","inputs":[{"type":"address","name":"from","internalType":"address"},{"type":"address","name":"to","internalType":"address"},{"type":"uint256","name":"tokenId","internalType":"uint256"}]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"safeTransferFrom","inputs":[{"type":"address","name":"from","internalType":"address"},{"type":"address","name":"to","internalType":"address"},{"type":"uint256","name":"tokenId","internalType":"uint256"},{"type":"bytes","name":"data","internalType":"bytes"}]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"setApprovalForAll","inputs":[{"type":"address","name":"operator","internalType":"address"},{"type":"bool","name":"approved","internalType":"bool"}]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"setResolver","inputs":[{"type":"address","name":"resolver","internalType":"address"}]},{"type":"function","stateMutability":"pure","outputs":[{"type":"bool","name":"","internalType":"bool"}],"name":"supportsInterface","inputs":[{"type":"bytes4","name":"interfaceID","internalType":"bytes4"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"string","name":"","internalType":"string"}],"name":"symbol","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"string","name":"","internalType":"string"}],"name":"tokenURI","inputs":[{"type":"uint256","name":"tokenId","internalType":"uint256"}]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"transferFrom","inputs":[{"type":"address","name":"from","internalType":"address"},{"type":"address","name":"to","internalType":"address"},{"type":"uint256","name":"tokenId","internalType":"uint256"}]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"transferOwnership","inputs":[{"type":"address","name":"newOwner","internalType":"address"}]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"updateNoNameCollisionContract","inputs":[{"type":"address","name":"newContract","internalType":"contract INoNameCollisions"}]}]
Contract Creation Code
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
Deployed ByteCode
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