Source Code
Overview
ETH Balance
0 ETH
ETH Value
$0.00
Cross-Chain Transactions
Loading...
Loading
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:
StrategyBuilderVault
Compiler Version
v0.8.20+commit.a1b79de6
Optimization Enabled:
Yes with 10000 runs
Other Settings:
paris EvmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: BUSL-1.1
pragma solidity ^0.8.17;
// inheritances
import { ERC721Upgradeable } from '@openzeppelin/contracts-upgradeable/token/ERC721/ERC721Upgradeable.sol';
import { ERC721EnumerableUpgradeable } from '@openzeppelin/contracts-upgradeable/token/ERC721/extensions/ERC721EnumerableUpgradeable.sol';
import { Initializable } from '@openzeppelin/contracts-upgradeable/proxy/utils/Initializable.sol';
import { OwnableUpgradeable } from '@openzeppelin/contracts-upgradeable/access/OwnableUpgradeable.sol';
import { ERC1967Proxy } from '@openzeppelin/contracts/proxy/ERC1967/ERC1967Proxy.sol';
import { SafeERC20 } from '@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol';
import { IERC20 } from '@openzeppelin/contracts/token/ERC20/IERC20.sol';
import { IStrategyDescriptor } from '../../../interfaces/IStrategyDescriptor.sol';
import { IValidationAdapter } from '../../../interfaces/sb/IValidationAdapter.sol';
interface IStrategyBuilder {
function initialize(uint256 positionId) external;
}
contract StrategyBuilderVault is Initializable, ERC721Upgradeable, ERC721EnumerableUpgradeable, OwnableUpgradeable {
// =============================================================
// Libraries
// =============================================================
using SafeERC20 for IERC20;
// =============================================================
// Events
// =============================================================
event PositionCreated(uint256 indexed id, address indexed vault);
event UpgradeRegistered(address baseImpl, address upgradeImpl);
event UpgradeRemoved(address baseImpl, address upgradeImpl);
event DescriptorChanged(address descriptor);
// =============================================================
// Errors
// =============================================================
error SB_PRIVATE_VAULT__NotOwner();
// =============================================================
// State Variables
// =============================================================
address public strategyBuilderImplementation;
address public strategyDescriptor;
// The internal position ID tracker
uint256 public currentPositionId;
mapping(uint256 => address) public positions;
mapping(address => mapping(address => bool)) internal isUpgrade;
mapping(address => bool) adaptersWhiteList;
mapping(address => bool) validationAdapterWhitelist;
// =============================================================
// Functions
// =============================================================
/// @custom:oz-upgrades-unsafe-allow constructor
constructor() {
_disableInitializers();
}
function initialize(
address _strategyBuilderImplementation,
address _strategyDescriptor,
string calldata _name,
string calldata _symbol
) public initializer {
__ERC721_init(_name, _symbol);
__Ownable_init(msg.sender);
__ERC721Enumerable_init();
strategyBuilderImplementation = _strategyBuilderImplementation;
strategyDescriptor = _strategyDescriptor;
}
function createPosition() external returns (uint256 id, address payable strategy) {
uint256 nextPostionId = currentPositionId + 1;
// Mint a new token with the current position ID
_mint(address(this), nextPostionId);
// Deploy a new ERC1967Proxy contract
strategy = payable(new ERC1967Proxy(strategyBuilderImplementation, ''));
// Initialize the strategy with the current position ID
IStrategyBuilder(strategy).initialize(nextPostionId);
// Store the strategy address in the positions mapping
positions[nextPostionId] = strategy;
// Transfer the newly minted token to the message sender
_transfer(address(this), msg.sender, nextPostionId);
// Emit an event to signal that a new position has been created
emit PositionCreated(nextPostionId, strategy);
// Increment the position ID for the next call
currentPositionId++;
// Return the new position ID and strategy address
return (nextPostionId, strategy);
}
function registerAdapter(address[] memory _adapters) external onlyOwner {
for (uint i = 0; i < _adapters.length; i++) {
adaptersWhiteList[_adapters[i]] = true;
try IValidationAdapter(_adapters[i]).isValidationAdapter() {
validationAdapterWhitelist[_adapters[i]] = true;
} catch {
continue;
}
}
}
function getAdapterWhitelist(address _adapter) external view returns (bool) {
return adaptersWhiteList[_adapter];
}
function getAdapterValidationWhitelist(address _adapter) external view returns (bool) {
return validationAdapterWhitelist[_adapter];
}
function removeAdapter(address[] memory _adapters) external onlyOwner {
for (uint i = 0; i < _adapters.length; i++) {
adaptersWhiteList[_adapters[i]] = false;
try IValidationAdapter(_adapters[i]).isValidationAdapter() {
validationAdapterWhitelist[_adapters[i]] = false;
} catch {
continue;
}
}
}
function burnPosition(uint256 positionId) external {
if (ownerOf(positionId) != msg.sender) {
revert SB_PRIVATE_VAULT__NotOwner();
}
// remove position and burn
positions[positionId] = address(0);
_burn(positionId);
}
function tokenURI(uint256 id) public view override returns (string memory) {
IStrategyDescriptor.TokenURIParams memory params = IStrategyDescriptor.TokenURIParams({
id: id,
name: name(),
description: symbol()
});
return IStrategyDescriptor(strategyDescriptor).constructTokenURI(params);
}
function setDescriptor(address descriptor) external onlyOwner {
strategyDescriptor = descriptor;
emit DescriptorChanged(descriptor);
}
// =============================================================
// Upgrade
// =============================================================
function isRegisteredUpgrade(
address baseImplementation,
address upgradeImplementation
) external view returns (bool) {
return isUpgrade[baseImplementation][upgradeImplementation];
}
function registerUpgrade(address baseImplementation, address upgradeImplementation) external onlyOwner {
isUpgrade[baseImplementation][upgradeImplementation] = true;
emit UpgradeRegistered(baseImplementation, upgradeImplementation);
}
function removeUpgrade(address baseImplementation, address upgradeImplementation) external onlyOwner {
delete isUpgrade[baseImplementation][upgradeImplementation];
emit UpgradeRemoved(baseImplementation, upgradeImplementation);
}
function updateImplementation(address _strategyBuilderImplementation) external onlyOwner {
strategyBuilderImplementation = _strategyBuilderImplementation;
}
function version() external pure returns (string memory) {
return '1.0';
}
// =============================================================
// Enumerables
// =============================================================
function _increaseBalance(
address account,
uint128 amount
) internal virtual override(ERC721Upgradeable, ERC721EnumerableUpgradeable) {
super._increaseBalance(account, amount);
}
function _update(
address to,
uint256 tokenId,
address auth
) internal virtual override(ERC721Upgradeable, ERC721EnumerableUpgradeable) returns (address) {
return super._update(to, tokenId, auth);
}
function supportsInterface(
bytes4 interfaceId
) public view override(ERC721Upgradeable, ERC721EnumerableUpgradeable) returns (bool) {
return super.supportsInterface(interfaceId);
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (access/Ownable.sol)
pragma solidity ^0.8.20;
import {ContextUpgradeable} from "../utils/ContextUpgradeable.sol";
import {Initializable} from "../proxy/utils/Initializable.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.
*
* The initial owner is set to the address provided by the deployer. 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 OwnableUpgradeable is Initializable, ContextUpgradeable {
/// @custom:storage-location erc7201:openzeppelin.storage.Ownable
struct OwnableStorage {
address _owner;
}
// keccak256(abi.encode(uint256(keccak256("openzeppelin.storage.Ownable")) - 1)) & ~bytes32(uint256(0xff))
bytes32 private constant OwnableStorageLocation = 0x9016d09d72d40fdae2fd8ceac6b6234c7706214fd39c1cd1e609a0528c199300;
function _getOwnableStorage() private pure returns (OwnableStorage storage $) {
assembly {
$.slot := OwnableStorageLocation
}
}
/**
* @dev The caller account is not authorized to perform an operation.
*/
error OwnableUnauthorizedAccount(address account);
/**
* @dev The owner is not a valid owner account. (eg. `address(0)`)
*/
error OwnableInvalidOwner(address owner);
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
/**
* @dev Initializes the contract setting the address provided by the deployer as the initial owner.
*/
function __Ownable_init(address initialOwner) internal onlyInitializing {
__Ownable_init_unchained(initialOwner);
}
function __Ownable_init_unchained(address initialOwner) internal onlyInitializing {
if (initialOwner == address(0)) {
revert OwnableInvalidOwner(address(0));
}
_transferOwnership(initialOwner);
}
/**
* @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) {
OwnableStorage storage $ = _getOwnableStorage();
return $._owner;
}
/**
* @dev Throws if the sender is not the owner.
*/
function _checkOwner() internal view virtual {
if (owner() != _msgSender()) {
revert OwnableUnauthorizedAccount(_msgSender());
}
}
/**
* @dev Leaves the contract without owner. It will not be possible to call
* `onlyOwner` functions. Can only be called by the current owner.
*
* NOTE: Renouncing ownership will leave the contract without an owner,
* thereby disabling 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 {
if (newOwner == address(0)) {
revert OwnableInvalidOwner(address(0));
}
_transferOwnership(newOwner);
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Internal function without access restriction.
*/
function _transferOwnership(address newOwner) internal virtual {
OwnableStorage storage $ = _getOwnableStorage();
address oldOwner = $._owner;
$._owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (proxy/utils/Initializable.sol)
pragma solidity ^0.8.20;
/**
* @dev This is a base contract to aid in writing upgradeable contracts, or any kind of contract that will be deployed
* behind a proxy. Since proxied contracts do not make use of a constructor, it's common to move constructor logic to an
* external initializer function, usually called `initialize`. It then becomes necessary to protect this initializer
* function so it can only be called once. The {initializer} modifier provided by this contract will have this effect.
*
* The initialization functions use a version number. Once a version number is used, it is consumed and cannot be
* reused. This mechanism prevents re-execution of each "step" but allows the creation of new initialization steps in
* case an upgrade adds a module that needs to be initialized.
*
* For example:
*
* [.hljs-theme-light.nopadding]
* ```solidity
* contract MyToken is ERC20Upgradeable {
* function initialize() initializer public {
* __ERC20_init("MyToken", "MTK");
* }
* }
*
* contract MyTokenV2 is MyToken, ERC20PermitUpgradeable {
* function initializeV2() reinitializer(2) public {
* __ERC20Permit_init("MyToken");
* }
* }
* ```
*
* TIP: To avoid leaving the proxy in an uninitialized state, the initializer function should be called as early as
* possible by providing the encoded function call as the `_data` argument to {ERC1967Proxy-constructor}.
*
* CAUTION: When used with inheritance, manual care must be taken to not invoke a parent initializer twice, or to ensure
* that all initializers are idempotent. This is not verified automatically as constructors are by Solidity.
*
* [CAUTION]
* ====
* Avoid leaving a contract uninitialized.
*
* An uninitialized contract can be taken over by an attacker. This applies to both a proxy and its implementation
* contract, which may impact the proxy. To prevent the implementation contract from being used, you should invoke
* the {_disableInitializers} function in the constructor to automatically lock it when it is deployed:
*
* [.hljs-theme-light.nopadding]
* ```
* /// @custom:oz-upgrades-unsafe-allow constructor
* constructor() {
* _disableInitializers();
* }
* ```
* ====
*/
abstract contract Initializable {
/**
* @dev Storage of the initializable contract.
*
* It's implemented on a custom ERC-7201 namespace to reduce the risk of storage collisions
* when using with upgradeable contracts.
*
* @custom:storage-location erc7201:openzeppelin.storage.Initializable
*/
struct InitializableStorage {
/**
* @dev Indicates that the contract has been initialized.
*/
uint64 _initialized;
/**
* @dev Indicates that the contract is in the process of being initialized.
*/
bool _initializing;
}
// keccak256(abi.encode(uint256(keccak256("openzeppelin.storage.Initializable")) - 1)) & ~bytes32(uint256(0xff))
bytes32 private constant INITIALIZABLE_STORAGE = 0xf0c57e16840df040f15088dc2f81fe391c3923bec73e23a9662efc9c229c6a00;
/**
* @dev The contract is already initialized.
*/
error InvalidInitialization();
/**
* @dev The contract is not initializing.
*/
error NotInitializing();
/**
* @dev Triggered when the contract has been initialized or reinitialized.
*/
event Initialized(uint64 version);
/**
* @dev A modifier that defines a protected initializer function that can be invoked at most once. In its scope,
* `onlyInitializing` functions can be used to initialize parent contracts.
*
* Similar to `reinitializer(1)`, except that in the context of a constructor an `initializer` may be invoked any
* number of times. This behavior in the constructor can be useful during testing and is not expected to be used in
* production.
*
* Emits an {Initialized} event.
*/
modifier initializer() {
// solhint-disable-next-line var-name-mixedcase
InitializableStorage storage $ = _getInitializableStorage();
// Cache values to avoid duplicated sloads
bool isTopLevelCall = !$._initializing;
uint64 initialized = $._initialized;
// Allowed calls:
// - initialSetup: the contract is not in the initializing state and no previous version was
// initialized
// - construction: the contract is initialized at version 1 (no reininitialization) and the
// current contract is just being deployed
bool initialSetup = initialized == 0 && isTopLevelCall;
bool construction = initialized == 1 && address(this).code.length == 0;
if (!initialSetup && !construction) {
revert InvalidInitialization();
}
$._initialized = 1;
if (isTopLevelCall) {
$._initializing = true;
}
_;
if (isTopLevelCall) {
$._initializing = false;
emit Initialized(1);
}
}
/**
* @dev A modifier that defines a protected reinitializer function that can be invoked at most once, and only if the
* contract hasn't been initialized to a greater version before. In its scope, `onlyInitializing` functions can be
* used to initialize parent contracts.
*
* A reinitializer may be used after the original initialization step. This is essential to configure modules that
* are added through upgrades and that require initialization.
*
* When `version` is 1, this modifier is similar to `initializer`, except that functions marked with `reinitializer`
* cannot be nested. If one is invoked in the context of another, execution will revert.
*
* Note that versions can jump in increments greater than 1; this implies that if multiple reinitializers coexist in
* a contract, executing them in the right order is up to the developer or operator.
*
* WARNING: Setting the version to 2**64 - 1 will prevent any future reinitialization.
*
* Emits an {Initialized} event.
*/
modifier reinitializer(uint64 version) {
// solhint-disable-next-line var-name-mixedcase
InitializableStorage storage $ = _getInitializableStorage();
if ($._initializing || $._initialized >= version) {
revert InvalidInitialization();
}
$._initialized = version;
$._initializing = true;
_;
$._initializing = false;
emit Initialized(version);
}
/**
* @dev Modifier to protect an initialization function so that it can only be invoked by functions with the
* {initializer} and {reinitializer} modifiers, directly or indirectly.
*/
modifier onlyInitializing() {
_checkInitializing();
_;
}
/**
* @dev Reverts if the contract is not in an initializing state. See {onlyInitializing}.
*/
function _checkInitializing() internal view virtual {
if (!_isInitializing()) {
revert NotInitializing();
}
}
/**
* @dev Locks the contract, preventing any future reinitialization. This cannot be part of an initializer call.
* Calling this in the constructor of a contract will prevent that contract from being initialized or reinitialized
* to any version. It is recommended to use this to lock implementation contracts that are designed to be called
* through proxies.
*
* Emits an {Initialized} event the first time it is successfully executed.
*/
function _disableInitializers() internal virtual {
// solhint-disable-next-line var-name-mixedcase
InitializableStorage storage $ = _getInitializableStorage();
if ($._initializing) {
revert InvalidInitialization();
}
if ($._initialized != type(uint64).max) {
$._initialized = type(uint64).max;
emit Initialized(type(uint64).max);
}
}
/**
* @dev Returns the highest version that has been initialized. See {reinitializer}.
*/
function _getInitializedVersion() internal view returns (uint64) {
return _getInitializableStorage()._initialized;
}
/**
* @dev Returns `true` if the contract is currently initializing. See {onlyInitializing}.
*/
function _isInitializing() internal view returns (bool) {
return _getInitializableStorage()._initializing;
}
/**
* @dev Returns a pointer to the storage namespace.
*/
// solhint-disable-next-line var-name-mixedcase
function _getInitializableStorage() private pure returns (InitializableStorage storage $) {
assembly {
$.slot := INITIALIZABLE_STORAGE
}
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC721/ERC721.sol)
pragma solidity ^0.8.20;
import {IERC721} from "@openzeppelin/contracts/token/ERC721/IERC721.sol";
import {IERC721Receiver} from "@openzeppelin/contracts/token/ERC721/IERC721Receiver.sol";
import {IERC721Metadata} from "@openzeppelin/contracts/token/ERC721/extensions/IERC721Metadata.sol";
import {ContextUpgradeable} from "../../utils/ContextUpgradeable.sol";
import {Strings} from "@openzeppelin/contracts/utils/Strings.sol";
import {IERC165} from "@openzeppelin/contracts/utils/introspection/IERC165.sol";
import {ERC165Upgradeable} from "../../utils/introspection/ERC165Upgradeable.sol";
import {IERC721Errors} from "@openzeppelin/contracts/interfaces/draft-IERC6093.sol";
import {Initializable} from "../../proxy/utils/Initializable.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}.
*/
abstract contract ERC721Upgradeable is Initializable, ContextUpgradeable, ERC165Upgradeable, IERC721, IERC721Metadata, IERC721Errors {
using Strings for uint256;
/// @custom:storage-location erc7201:openzeppelin.storage.ERC721
struct ERC721Storage {
// Token name
string _name;
// Token symbol
string _symbol;
mapping(uint256 tokenId => address) _owners;
mapping(address owner => uint256) _balances;
mapping(uint256 tokenId => address) _tokenApprovals;
mapping(address owner => mapping(address operator => bool)) _operatorApprovals;
}
// keccak256(abi.encode(uint256(keccak256("openzeppelin.storage.ERC721")) - 1)) & ~bytes32(uint256(0xff))
bytes32 private constant ERC721StorageLocation = 0x80bb2b638cc20bc4d0a60d66940f3ab4a00c1d7b313497ca82fb0b4ab0079300;
function _getERC721Storage() private pure returns (ERC721Storage storage $) {
assembly {
$.slot := ERC721StorageLocation
}
}
/**
* @dev Initializes the contract by setting a `name` and a `symbol` to the token collection.
*/
function __ERC721_init(string memory name_, string memory symbol_) internal onlyInitializing {
__ERC721_init_unchained(name_, symbol_);
}
function __ERC721_init_unchained(string memory name_, string memory symbol_) internal onlyInitializing {
ERC721Storage storage $ = _getERC721Storage();
$._name = name_;
$._symbol = symbol_;
}
/**
* @dev See {IERC165-supportsInterface}.
*/
function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165Upgradeable, 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 returns (uint256) {
ERC721Storage storage $ = _getERC721Storage();
if (owner == address(0)) {
revert ERC721InvalidOwner(address(0));
}
return $._balances[owner];
}
/**
* @dev See {IERC721-ownerOf}.
*/
function ownerOf(uint256 tokenId) public view virtual returns (address) {
return _requireOwned(tokenId);
}
/**
* @dev See {IERC721Metadata-name}.
*/
function name() public view virtual returns (string memory) {
ERC721Storage storage $ = _getERC721Storage();
return $._name;
}
/**
* @dev See {IERC721Metadata-symbol}.
*/
function symbol() public view virtual returns (string memory) {
ERC721Storage storage $ = _getERC721Storage();
return $._symbol;
}
/**
* @dev See {IERC721Metadata-tokenURI}.
*/
function tokenURI(uint256 tokenId) public view virtual returns (string memory) {
_requireOwned(tokenId);
string memory baseURI = _baseURI();
return bytes(baseURI).length > 0 ? string.concat(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 {
_approve(to, tokenId, _msgSender());
}
/**
* @dev See {IERC721-getApproved}.
*/
function getApproved(uint256 tokenId) public view virtual returns (address) {
_requireOwned(tokenId);
return _getApproved(tokenId);
}
/**
* @dev See {IERC721-setApprovalForAll}.
*/
function setApprovalForAll(address operator, bool approved) public virtual {
_setApprovalForAll(_msgSender(), operator, approved);
}
/**
* @dev See {IERC721-isApprovedForAll}.
*/
function isApprovedForAll(address owner, address operator) public view virtual returns (bool) {
ERC721Storage storage $ = _getERC721Storage();
return $._operatorApprovals[owner][operator];
}
/**
* @dev See {IERC721-transferFrom}.
*/
function transferFrom(address from, address to, uint256 tokenId) public virtual {
if (to == address(0)) {
revert ERC721InvalidReceiver(address(0));
}
// Setting an "auth" arguments enables the `_isAuthorized` check which verifies that the token exists
// (from != 0). Therefore, it is not needed to verify that the return value is not 0 here.
address previousOwner = _update(to, tokenId, _msgSender());
if (previousOwner != from) {
revert ERC721IncorrectOwner(from, tokenId, previousOwner);
}
}
/**
* @dev See {IERC721-safeTransferFrom}.
*/
function safeTransferFrom(address from, address to, uint256 tokenId) public {
safeTransferFrom(from, to, tokenId, "");
}
/**
* @dev See {IERC721-safeTransferFrom}.
*/
function safeTransferFrom(address from, address to, uint256 tokenId, bytes memory data) public virtual {
transferFrom(from, to, tokenId);
_checkOnERC721Received(from, to, tokenId, data);
}
/**
* @dev Returns the owner of the `tokenId`. Does NOT revert if token doesn't exist
*
* IMPORTANT: Any overrides to this function that add ownership of tokens not tracked by the
* core ERC721 logic MUST be matched with the use of {_increaseBalance} to keep balances
* consistent with ownership. The invariant to preserve is that for any address `a` the value returned by
* `balanceOf(a)` must be equal to the number of tokens such that `_ownerOf(tokenId)` is `a`.
*/
function _ownerOf(uint256 tokenId) internal view virtual returns (address) {
ERC721Storage storage $ = _getERC721Storage();
return $._owners[tokenId];
}
/**
* @dev Returns the approved address for `tokenId`. Returns 0 if `tokenId` is not minted.
*/
function _getApproved(uint256 tokenId) internal view virtual returns (address) {
ERC721Storage storage $ = _getERC721Storage();
return $._tokenApprovals[tokenId];
}
/**
* @dev Returns whether `spender` is allowed to manage `owner`'s tokens, or `tokenId` in
* particular (ignoring whether it is owned by `owner`).
*
* WARNING: This function assumes that `owner` is the actual owner of `tokenId` and does not verify this
* assumption.
*/
function _isAuthorized(address owner, address spender, uint256 tokenId) internal view virtual returns (bool) {
return
spender != address(0) &&
(owner == spender || isApprovedForAll(owner, spender) || _getApproved(tokenId) == spender);
}
/**
* @dev Checks if `spender` can operate on `tokenId`, assuming the provided `owner` is the actual owner.
* Reverts if `spender` does not have approval from the provided `owner` for the given token or for all its assets
* the `spender` for the specific `tokenId`.
*
* WARNING: This function assumes that `owner` is the actual owner of `tokenId` and does not verify this
* assumption.
*/
function _checkAuthorized(address owner, address spender, uint256 tokenId) internal view virtual {
if (!_isAuthorized(owner, spender, tokenId)) {
if (owner == address(0)) {
revert ERC721NonexistentToken(tokenId);
} else {
revert ERC721InsufficientApproval(spender, tokenId);
}
}
}
/**
* @dev Unsafe write access to the balances, used by extensions that "mint" tokens using an {ownerOf} override.
*
* NOTE: the value is limited to type(uint128).max. This protect against _balance overflow. It is unrealistic that
* a uint256 would ever overflow from increments when these increments are bounded to uint128 values.
*
* WARNING: Increasing an account's balance using this function tends to be paired with an override of the
* {_ownerOf} function to resolve the ownership of the corresponding tokens so that balances and ownership
* remain consistent with one another.
*/
function _increaseBalance(address account, uint128 value) internal virtual {
ERC721Storage storage $ = _getERC721Storage();
unchecked {
$._balances[account] += value;
}
}
/**
* @dev Transfers `tokenId` from its current owner to `to`, or alternatively mints (or burns) if the current owner
* (or `to`) is the zero address. Returns the owner of the `tokenId` before the update.
*
* The `auth` argument is optional. If the value passed is non 0, then this function will check that
* `auth` is either the owner of the token, or approved to operate on the token (by the owner).
*
* Emits a {Transfer} event.
*
* NOTE: If overriding this function in a way that tracks balances, see also {_increaseBalance}.
*/
function _update(address to, uint256 tokenId, address auth) internal virtual returns (address) {
ERC721Storage storage $ = _getERC721Storage();
address from = _ownerOf(tokenId);
// Perform (optional) operator check
if (auth != address(0)) {
_checkAuthorized(from, auth, tokenId);
}
// Execute the update
if (from != address(0)) {
// Clear approval. No need to re-authorize or emit the Approval event
_approve(address(0), tokenId, address(0), false);
unchecked {
$._balances[from] -= 1;
}
}
if (to != address(0)) {
unchecked {
$._balances[to] += 1;
}
}
$._owners[tokenId] = to;
emit Transfer(from, to, tokenId);
return from;
}
/**
* @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 {
if (to == address(0)) {
revert ERC721InvalidReceiver(address(0));
}
address previousOwner = _update(to, tokenId, address(0));
if (previousOwner != address(0)) {
revert ERC721InvalidSender(address(0));
}
}
/**
* @dev Mints `tokenId`, transfers it to `to` and checks for `to` acceptance.
*
* 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 {
_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);
_checkOnERC721Received(address(0), to, tokenId, data);
}
/**
* @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 {
address previousOwner = _update(address(0), tokenId, address(0));
if (previousOwner == address(0)) {
revert ERC721NonexistentToken(tokenId);
}
}
/**
* @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 {
if (to == address(0)) {
revert ERC721InvalidReceiver(address(0));
}
address previousOwner = _update(to, tokenId, address(0));
if (previousOwner == address(0)) {
revert ERC721NonexistentToken(tokenId);
} else if (previousOwner != from) {
revert ERC721IncorrectOwner(from, tokenId, previousOwner);
}
}
/**
* @dev Safely transfers `tokenId` token from `from` to `to`, checking that contract recipients
* are aware of the ERC721 standard 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 like {safeTransferFrom} in the sense that it invokes
* {IERC721Receiver-onERC721Received} on the receiver, and can be used to e.g.
* implement alternative mechanisms to perform token transfer, such as signature-based.
*
* Requirements:
*
* - `tokenId` token must exist and be owned by `from`.
* - `to` cannot be the zero address.
* - `from` cannot be the zero address.
* - 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) internal {
_safeTransfer(from, to, tokenId, "");
}
/**
* @dev Same as {xref-ERC721-_safeTransfer-address-address-uint256-}[`_safeTransfer`], with an additional `data` parameter which is
* forwarded in {IERC721Receiver-onERC721Received} to contract recipients.
*/
function _safeTransfer(address from, address to, uint256 tokenId, bytes memory data) internal virtual {
_transfer(from, to, tokenId);
_checkOnERC721Received(from, to, tokenId, data);
}
/**
* @dev Approve `to` to operate on `tokenId`
*
* The `auth` argument is optional. If the value passed is non 0, then this function will check that `auth` is
* either the owner of the token, or approved to operate on all tokens held by this owner.
*
* Emits an {Approval} event.
*
* Overrides to this logic should be done to the variant with an additional `bool emitEvent` argument.
*/
function _approve(address to, uint256 tokenId, address auth) internal {
_approve(to, tokenId, auth, true);
}
/**
* @dev Variant of `_approve` with an optional flag to enable or disable the {Approval} event. The event is not
* emitted in the context of transfers.
*/
function _approve(address to, uint256 tokenId, address auth, bool emitEvent) internal virtual {
ERC721Storage storage $ = _getERC721Storage();
// Avoid reading the owner unless necessary
if (emitEvent || auth != address(0)) {
address owner = _requireOwned(tokenId);
// We do not use _isAuthorized because single-token approvals should not be able to call approve
if (auth != address(0) && owner != auth && !isApprovedForAll(owner, auth)) {
revert ERC721InvalidApprover(auth);
}
if (emitEvent) {
emit Approval(owner, to, tokenId);
}
}
$._tokenApprovals[tokenId] = to;
}
/**
* @dev Approve `operator` to operate on all of `owner` tokens
*
* Requirements:
* - operator can't be the address zero.
*
* Emits an {ApprovalForAll} event.
*/
function _setApprovalForAll(address owner, address operator, bool approved) internal virtual {
ERC721Storage storage $ = _getERC721Storage();
if (operator == address(0)) {
revert ERC721InvalidOperator(operator);
}
$._operatorApprovals[owner][operator] = approved;
emit ApprovalForAll(owner, operator, approved);
}
/**
* @dev Reverts if the `tokenId` doesn't have a current owner (it hasn't been minted, or it has been burned).
* Returns the owner.
*
* Overrides to ownership logic should be done to {_ownerOf}.
*/
function _requireOwned(uint256 tokenId) internal view returns (address) {
address owner = _ownerOf(tokenId);
if (owner == address(0)) {
revert ERC721NonexistentToken(tokenId);
}
return owner;
}
/**
* @dev Private function to invoke {IERC721Receiver-onERC721Received} on a target address. This will revert if the
* recipient doesn't accept the token transfer. 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
*/
function _checkOnERC721Received(address from, address to, uint256 tokenId, bytes memory data) private {
if (to.code.length > 0) {
try IERC721Receiver(to).onERC721Received(_msgSender(), from, tokenId, data) returns (bytes4 retval) {
if (retval != IERC721Receiver.onERC721Received.selector) {
revert ERC721InvalidReceiver(to);
}
} catch (bytes memory reason) {
if (reason.length == 0) {
revert ERC721InvalidReceiver(to);
} else {
/// @solidity memory-safe-assembly
assembly {
revert(add(32, reason), mload(reason))
}
}
}
}
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC721/extensions/ERC721Enumerable.sol)
pragma solidity ^0.8.20;
import {ERC721Upgradeable} from "../ERC721Upgradeable.sol";
import {IERC721Enumerable} from "@openzeppelin/contracts/token/ERC721/extensions/IERC721Enumerable.sol";
import {IERC165} from "@openzeppelin/contracts/utils/introspection/IERC165.sol";
import {Initializable} from "../../../proxy/utils/Initializable.sol";
/**
* @dev This implements an optional extension of {ERC721} defined in the EIP that adds enumerability
* of all the token ids in the contract as well as all token ids owned by each account.
*
* CAUTION: `ERC721` extensions that implement custom `balanceOf` logic, such as `ERC721Consecutive`,
* interfere with enumerability and should not be used together with `ERC721Enumerable`.
*/
abstract contract ERC721EnumerableUpgradeable is Initializable, ERC721Upgradeable, IERC721Enumerable {
/// @custom:storage-location erc7201:openzeppelin.storage.ERC721Enumerable
struct ERC721EnumerableStorage {
mapping(address owner => mapping(uint256 index => uint256)) _ownedTokens;
mapping(uint256 tokenId => uint256) _ownedTokensIndex;
uint256[] _allTokens;
mapping(uint256 tokenId => uint256) _allTokensIndex;
}
// keccak256(abi.encode(uint256(keccak256("openzeppelin.storage.ERC721Enumerable")) - 1)) & ~bytes32(uint256(0xff))
bytes32 private constant ERC721EnumerableStorageLocation = 0x645e039705490088daad89bae25049a34f4a9072d398537b1ab2425f24cbed00;
function _getERC721EnumerableStorage() private pure returns (ERC721EnumerableStorage storage $) {
assembly {
$.slot := ERC721EnumerableStorageLocation
}
}
/**
* @dev An `owner`'s token query was out of bounds for `index`.
*
* NOTE: The owner being `address(0)` indicates a global out of bounds index.
*/
error ERC721OutOfBoundsIndex(address owner, uint256 index);
/**
* @dev Batch mint is not allowed.
*/
error ERC721EnumerableForbiddenBatchMint();
function __ERC721Enumerable_init() internal onlyInitializing {
}
function __ERC721Enumerable_init_unchained() internal onlyInitializing {
}
/**
* @dev See {IERC165-supportsInterface}.
*/
function supportsInterface(bytes4 interfaceId) public view virtual override(IERC165, ERC721Upgradeable) returns (bool) {
return interfaceId == type(IERC721Enumerable).interfaceId || super.supportsInterface(interfaceId);
}
/**
* @dev See {IERC721Enumerable-tokenOfOwnerByIndex}.
*/
function tokenOfOwnerByIndex(address owner, uint256 index) public view virtual returns (uint256) {
ERC721EnumerableStorage storage $ = _getERC721EnumerableStorage();
if (index >= balanceOf(owner)) {
revert ERC721OutOfBoundsIndex(owner, index);
}
return $._ownedTokens[owner][index];
}
/**
* @dev See {IERC721Enumerable-totalSupply}.
*/
function totalSupply() public view virtual returns (uint256) {
ERC721EnumerableStorage storage $ = _getERC721EnumerableStorage();
return $._allTokens.length;
}
/**
* @dev See {IERC721Enumerable-tokenByIndex}.
*/
function tokenByIndex(uint256 index) public view virtual returns (uint256) {
ERC721EnumerableStorage storage $ = _getERC721EnumerableStorage();
if (index >= totalSupply()) {
revert ERC721OutOfBoundsIndex(address(0), index);
}
return $._allTokens[index];
}
/**
* @dev See {ERC721-_update}.
*/
function _update(address to, uint256 tokenId, address auth) internal virtual override returns (address) {
address previousOwner = super._update(to, tokenId, auth);
if (previousOwner == address(0)) {
_addTokenToAllTokensEnumeration(tokenId);
} else if (previousOwner != to) {
_removeTokenFromOwnerEnumeration(previousOwner, tokenId);
}
if (to == address(0)) {
_removeTokenFromAllTokensEnumeration(tokenId);
} else if (previousOwner != to) {
_addTokenToOwnerEnumeration(to, tokenId);
}
return previousOwner;
}
/**
* @dev Private function to add a token to this extension's ownership-tracking data structures.
* @param to address representing the new owner of the given token ID
* @param tokenId uint256 ID of the token to be added to the tokens list of the given address
*/
function _addTokenToOwnerEnumeration(address to, uint256 tokenId) private {
ERC721EnumerableStorage storage $ = _getERC721EnumerableStorage();
uint256 length = balanceOf(to) - 1;
$._ownedTokens[to][length] = tokenId;
$._ownedTokensIndex[tokenId] = length;
}
/**
* @dev Private function to add a token to this extension's token tracking data structures.
* @param tokenId uint256 ID of the token to be added to the tokens list
*/
function _addTokenToAllTokensEnumeration(uint256 tokenId) private {
ERC721EnumerableStorage storage $ = _getERC721EnumerableStorage();
$._allTokensIndex[tokenId] = $._allTokens.length;
$._allTokens.push(tokenId);
}
/**
* @dev Private function to remove a token from this extension's ownership-tracking data structures. Note that
* while the token is not assigned a new owner, the `_ownedTokensIndex` mapping is _not_ updated: this allows for
* gas optimizations e.g. when performing a transfer operation (avoiding double writes).
* This has O(1) time complexity, but alters the order of the _ownedTokens array.
* @param from address representing the previous owner of the given token ID
* @param tokenId uint256 ID of the token to be removed from the tokens list of the given address
*/
function _removeTokenFromOwnerEnumeration(address from, uint256 tokenId) private {
ERC721EnumerableStorage storage $ = _getERC721EnumerableStorage();
// To prevent a gap in from's tokens array, we store the last token in the index of the token to delete, and
// then delete the last slot (swap and pop).
uint256 lastTokenIndex = balanceOf(from);
uint256 tokenIndex = $._ownedTokensIndex[tokenId];
// When the token to delete is the last token, the swap operation is unnecessary
if (tokenIndex != lastTokenIndex) {
uint256 lastTokenId = $._ownedTokens[from][lastTokenIndex];
$._ownedTokens[from][tokenIndex] = lastTokenId; // Move the last token to the slot of the to-delete token
$._ownedTokensIndex[lastTokenId] = tokenIndex; // Update the moved token's index
}
// This also deletes the contents at the last position of the array
delete $._ownedTokensIndex[tokenId];
delete $._ownedTokens[from][lastTokenIndex];
}
/**
* @dev Private function to remove a token from this extension's token tracking data structures.
* This has O(1) time complexity, but alters the order of the _allTokens array.
* @param tokenId uint256 ID of the token to be removed from the tokens list
*/
function _removeTokenFromAllTokensEnumeration(uint256 tokenId) private {
ERC721EnumerableStorage storage $ = _getERC721EnumerableStorage();
// To prevent a gap in the tokens array, we store the last token in the index of the token to delete, and
// then delete the last slot (swap and pop).
uint256 lastTokenIndex = $._allTokens.length - 1;
uint256 tokenIndex = $._allTokensIndex[tokenId];
// When the token to delete is the last token, the swap operation is unnecessary. However, since this occurs so
// rarely (when the last minted token is burnt) that we still do the swap here to avoid the gas cost of adding
// an 'if' statement (like in _removeTokenFromOwnerEnumeration)
uint256 lastTokenId = $._allTokens[lastTokenIndex];
$._allTokens[tokenIndex] = lastTokenId; // Move the last token to the slot of the to-delete token
$._allTokensIndex[lastTokenId] = tokenIndex; // Update the moved token's index
// This also deletes the contents at the last position of the array
delete $._allTokensIndex[tokenId];
$._allTokens.pop();
}
/**
* See {ERC721-_increaseBalance}. We need that to account tokens that were minted in batch
*/
function _increaseBalance(address account, uint128 amount) internal virtual override {
if (amount > 0) {
revert ERC721EnumerableForbiddenBatchMint();
}
super._increaseBalance(account, amount);
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.1) (utils/Context.sol)
pragma solidity ^0.8.20;
import {Initializable} from "../proxy/utils/Initializable.sol";
/**
* @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 ContextUpgradeable is Initializable {
function __Context_init() internal onlyInitializing {
}
function __Context_init_unchained() internal onlyInitializing {
}
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
return msg.data;
}
function _contextSuffixLength() internal view virtual returns (uint256) {
return 0;
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/introspection/ERC165.sol)
pragma solidity ^0.8.20;
import {IERC165} from "@openzeppelin/contracts/utils/introspection/IERC165.sol";
import {Initializable} from "../../proxy/utils/Initializable.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);
* }
* ```
*/
abstract contract ERC165Upgradeable is Initializable, IERC165 {
function __ERC165_init() internal onlyInitializing {
}
function __ERC165_init_unchained() internal onlyInitializing {
}
/**
* @dev See {IERC165-supportsInterface}.
*/
function supportsInterface(bytes4 interfaceId) public view virtual returns (bool) {
return interfaceId == type(IERC165).interfaceId;
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (interfaces/draft-IERC6093.sol)
pragma solidity ^0.8.20;
/**
* @dev Standard ERC20 Errors
* Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC20 tokens.
*/
interface IERC20Errors {
/**
* @dev Indicates an error related to the current `balance` of a `sender`. Used in transfers.
* @param sender Address whose tokens are being transferred.
* @param balance Current balance for the interacting account.
* @param needed Minimum amount required to perform a transfer.
*/
error ERC20InsufficientBalance(address sender, uint256 balance, uint256 needed);
/**
* @dev Indicates a failure with the token `sender`. Used in transfers.
* @param sender Address whose tokens are being transferred.
*/
error ERC20InvalidSender(address sender);
/**
* @dev Indicates a failure with the token `receiver`. Used in transfers.
* @param receiver Address to which tokens are being transferred.
*/
error ERC20InvalidReceiver(address receiver);
/**
* @dev Indicates a failure with the `spender`’s `allowance`. Used in transfers.
* @param spender Address that may be allowed to operate on tokens without being their owner.
* @param allowance Amount of tokens a `spender` is allowed to operate with.
* @param needed Minimum amount required to perform a transfer.
*/
error ERC20InsufficientAllowance(address spender, uint256 allowance, uint256 needed);
/**
* @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals.
* @param approver Address initiating an approval operation.
*/
error ERC20InvalidApprover(address approver);
/**
* @dev Indicates a failure with the `spender` to be approved. Used in approvals.
* @param spender Address that may be allowed to operate on tokens without being their owner.
*/
error ERC20InvalidSpender(address spender);
}
/**
* @dev Standard ERC721 Errors
* Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC721 tokens.
*/
interface IERC721Errors {
/**
* @dev Indicates that an address can't be an owner. For example, `address(0)` is a forbidden owner in EIP-20.
* Used in balance queries.
* @param owner Address of the current owner of a token.
*/
error ERC721InvalidOwner(address owner);
/**
* @dev Indicates a `tokenId` whose `owner` is the zero address.
* @param tokenId Identifier number of a token.
*/
error ERC721NonexistentToken(uint256 tokenId);
/**
* @dev Indicates an error related to the ownership over a particular token. Used in transfers.
* @param sender Address whose tokens are being transferred.
* @param tokenId Identifier number of a token.
* @param owner Address of the current owner of a token.
*/
error ERC721IncorrectOwner(address sender, uint256 tokenId, address owner);
/**
* @dev Indicates a failure with the token `sender`. Used in transfers.
* @param sender Address whose tokens are being transferred.
*/
error ERC721InvalidSender(address sender);
/**
* @dev Indicates a failure with the token `receiver`. Used in transfers.
* @param receiver Address to which tokens are being transferred.
*/
error ERC721InvalidReceiver(address receiver);
/**
* @dev Indicates a failure with the `operator`’s approval. Used in transfers.
* @param operator Address that may be allowed to operate on tokens without being their owner.
* @param tokenId Identifier number of a token.
*/
error ERC721InsufficientApproval(address operator, uint256 tokenId);
/**
* @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals.
* @param approver Address initiating an approval operation.
*/
error ERC721InvalidApprover(address approver);
/**
* @dev Indicates a failure with the `operator` to be approved. Used in approvals.
* @param operator Address that may be allowed to operate on tokens without being their owner.
*/
error ERC721InvalidOperator(address operator);
}
/**
* @dev Standard ERC1155 Errors
* Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC1155 tokens.
*/
interface IERC1155Errors {
/**
* @dev Indicates an error related to the current `balance` of a `sender`. Used in transfers.
* @param sender Address whose tokens are being transferred.
* @param balance Current balance for the interacting account.
* @param needed Minimum amount required to perform a transfer.
* @param tokenId Identifier number of a token.
*/
error ERC1155InsufficientBalance(address sender, uint256 balance, uint256 needed, uint256 tokenId);
/**
* @dev Indicates a failure with the token `sender`. Used in transfers.
* @param sender Address whose tokens are being transferred.
*/
error ERC1155InvalidSender(address sender);
/**
* @dev Indicates a failure with the token `receiver`. Used in transfers.
* @param receiver Address to which tokens are being transferred.
*/
error ERC1155InvalidReceiver(address receiver);
/**
* @dev Indicates a failure with the `operator`’s approval. Used in transfers.
* @param operator Address that may be allowed to operate on tokens without being their owner.
* @param owner Address of the current owner of a token.
*/
error ERC1155MissingApprovalForAll(address operator, address owner);
/**
* @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals.
* @param approver Address initiating an approval operation.
*/
error ERC1155InvalidApprover(address approver);
/**
* @dev Indicates a failure with the `operator` to be approved. Used in approvals.
* @param operator Address that may be allowed to operate on tokens without being their owner.
*/
error ERC1155InvalidOperator(address operator);
/**
* @dev Indicates an array length mismatch between ids and values in a safeBatchTransferFrom operation.
* Used in batch transfers.
* @param idsLength Length of the array of token identifiers
* @param valuesLength Length of the array of token amounts
*/
error ERC1155InvalidArrayLength(uint256 idsLength, uint256 valuesLength);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (proxy/beacon/IBeacon.sol)
pragma solidity ^0.8.20;
/**
* @dev This is the interface that {BeaconProxy} expects of its beacon.
*/
interface IBeacon {
/**
* @dev Must return an address that can be used as a delegate call target.
*
* {UpgradeableBeacon} will check that this address is a contract.
*/
function implementation() external view returns (address);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (proxy/ERC1967/ERC1967Proxy.sol)
pragma solidity ^0.8.20;
import {Proxy} from "../Proxy.sol";
import {ERC1967Utils} from "./ERC1967Utils.sol";
/**
* @dev This contract implements an upgradeable proxy. It is upgradeable because calls are delegated to an
* implementation address that can be changed. This address is stored in storage in the location specified by
* https://eips.ethereum.org/EIPS/eip-1967[EIP1967], so that it doesn't conflict with the storage layout of the
* implementation behind the proxy.
*/
contract ERC1967Proxy is Proxy {
/**
* @dev Initializes the upgradeable proxy with an initial implementation specified by `implementation`.
*
* If `_data` is nonempty, it's used as data in a delegate call to `implementation`. This will typically be an
* encoded function call, and allows initializing the storage of the proxy like a Solidity constructor.
*
* Requirements:
*
* - If `data` is empty, `msg.value` must be zero.
*/
constructor(address implementation, bytes memory _data) payable {
ERC1967Utils.upgradeToAndCall(implementation, _data);
}
/**
* @dev Returns the current implementation address.
*
* TIP: To get this value clients can read directly from the storage slot shown below (specified by EIP1967) using
* the https://eth.wiki/json-rpc/API#eth_getstorageat[`eth_getStorageAt`] RPC call.
* `0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc`
*/
function _implementation() internal view virtual override returns (address) {
return ERC1967Utils.getImplementation();
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (proxy/ERC1967/ERC1967Utils.sol)
pragma solidity ^0.8.20;
import {IBeacon} from "../beacon/IBeacon.sol";
import {Address} from "../../utils/Address.sol";
import {StorageSlot} from "../../utils/StorageSlot.sol";
/**
* @dev This abstract contract provides getters and event emitting update functions for
* https://eips.ethereum.org/EIPS/eip-1967[EIP1967] slots.
*/
library ERC1967Utils {
// We re-declare ERC-1967 events here because they can't be used directly from IERC1967.
// This will be fixed in Solidity 0.8.21. At that point we should remove these events.
/**
* @dev Emitted when the implementation is upgraded.
*/
event Upgraded(address indexed implementation);
/**
* @dev Emitted when the admin account has changed.
*/
event AdminChanged(address previousAdmin, address newAdmin);
/**
* @dev Emitted when the beacon is changed.
*/
event BeaconUpgraded(address indexed beacon);
/**
* @dev Storage slot with the address of the current implementation.
* This is the keccak-256 hash of "eip1967.proxy.implementation" subtracted by 1.
*/
// solhint-disable-next-line private-vars-leading-underscore
bytes32 internal constant IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;
/**
* @dev The `implementation` of the proxy is invalid.
*/
error ERC1967InvalidImplementation(address implementation);
/**
* @dev The `admin` of the proxy is invalid.
*/
error ERC1967InvalidAdmin(address admin);
/**
* @dev The `beacon` of the proxy is invalid.
*/
error ERC1967InvalidBeacon(address beacon);
/**
* @dev An upgrade function sees `msg.value > 0` that may be lost.
*/
error ERC1967NonPayable();
/**
* @dev Returns the current implementation address.
*/
function getImplementation() internal view returns (address) {
return StorageSlot.getAddressSlot(IMPLEMENTATION_SLOT).value;
}
/**
* @dev Stores a new address in the EIP1967 implementation slot.
*/
function _setImplementation(address newImplementation) private {
if (newImplementation.code.length == 0) {
revert ERC1967InvalidImplementation(newImplementation);
}
StorageSlot.getAddressSlot(IMPLEMENTATION_SLOT).value = newImplementation;
}
/**
* @dev Performs implementation upgrade with additional setup call if data is nonempty.
* This function is payable only if the setup call is performed, otherwise `msg.value` is rejected
* to avoid stuck value in the contract.
*
* Emits an {IERC1967-Upgraded} event.
*/
function upgradeToAndCall(address newImplementation, bytes memory data) internal {
_setImplementation(newImplementation);
emit Upgraded(newImplementation);
if (data.length > 0) {
Address.functionDelegateCall(newImplementation, data);
} else {
_checkNonPayable();
}
}
/**
* @dev Storage slot with the admin of the contract.
* This is the keccak-256 hash of "eip1967.proxy.admin" subtracted by 1.
*/
// solhint-disable-next-line private-vars-leading-underscore
bytes32 internal constant ADMIN_SLOT = 0xb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d6103;
/**
* @dev Returns the current admin.
*
* TIP: To get this value clients can read directly from the storage slot shown below (specified by EIP1967) using
* the https://eth.wiki/json-rpc/API#eth_getstorageat[`eth_getStorageAt`] RPC call.
* `0xb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d6103`
*/
function getAdmin() internal view returns (address) {
return StorageSlot.getAddressSlot(ADMIN_SLOT).value;
}
/**
* @dev Stores a new address in the EIP1967 admin slot.
*/
function _setAdmin(address newAdmin) private {
if (newAdmin == address(0)) {
revert ERC1967InvalidAdmin(address(0));
}
StorageSlot.getAddressSlot(ADMIN_SLOT).value = newAdmin;
}
/**
* @dev Changes the admin of the proxy.
*
* Emits an {IERC1967-AdminChanged} event.
*/
function changeAdmin(address newAdmin) internal {
emit AdminChanged(getAdmin(), newAdmin);
_setAdmin(newAdmin);
}
/**
* @dev The storage slot of the UpgradeableBeacon contract which defines the implementation for this proxy.
* This is the keccak-256 hash of "eip1967.proxy.beacon" subtracted by 1.
*/
// solhint-disable-next-line private-vars-leading-underscore
bytes32 internal constant BEACON_SLOT = 0xa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6cb3582b35133d50;
/**
* @dev Returns the current beacon.
*/
function getBeacon() internal view returns (address) {
return StorageSlot.getAddressSlot(BEACON_SLOT).value;
}
/**
* @dev Stores a new beacon in the EIP1967 beacon slot.
*/
function _setBeacon(address newBeacon) private {
if (newBeacon.code.length == 0) {
revert ERC1967InvalidBeacon(newBeacon);
}
StorageSlot.getAddressSlot(BEACON_SLOT).value = newBeacon;
address beaconImplementation = IBeacon(newBeacon).implementation();
if (beaconImplementation.code.length == 0) {
revert ERC1967InvalidImplementation(beaconImplementation);
}
}
/**
* @dev Change the beacon and trigger a setup call if data is nonempty.
* This function is payable only if the setup call is performed, otherwise `msg.value` is rejected
* to avoid stuck value in the contract.
*
* Emits an {IERC1967-BeaconUpgraded} event.
*
* CAUTION: Invoking this function has no effect on an instance of {BeaconProxy} since v5, since
* it uses an immutable beacon without looking at the value of the ERC-1967 beacon slot for
* efficiency.
*/
function upgradeBeaconToAndCall(address newBeacon, bytes memory data) internal {
_setBeacon(newBeacon);
emit BeaconUpgraded(newBeacon);
if (data.length > 0) {
Address.functionDelegateCall(IBeacon(newBeacon).implementation(), data);
} else {
_checkNonPayable();
}
}
/**
* @dev Reverts if `msg.value` is not zero. It can be used to avoid `msg.value` stuck in the contract
* if an upgrade doesn't perform an initialization call.
*/
function _checkNonPayable() private {
if (msg.value > 0) {
revert ERC1967NonPayable();
}
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (proxy/Proxy.sol)
pragma solidity ^0.8.20;
/**
* @dev This abstract contract provides a fallback function that delegates all calls to another contract using the EVM
* instruction `delegatecall`. We refer to the second contract as the _implementation_ behind the proxy, and it has to
* be specified by overriding the virtual {_implementation} function.
*
* Additionally, delegation to the implementation can be triggered manually through the {_fallback} function, or to a
* different contract through the {_delegate} function.
*
* The success and return data of the delegated call will be returned back to the caller of the proxy.
*/
abstract contract Proxy {
/**
* @dev Delegates the current call to `implementation`.
*
* This function does not return to its internal call site, it will return directly to the external caller.
*/
function _delegate(address implementation) internal virtual {
assembly {
// Copy msg.data. We take full control of memory in this inline assembly
// block because it will not return to Solidity code. We overwrite the
// Solidity scratch pad at memory position 0.
calldatacopy(0, 0, calldatasize())
// Call the implementation.
// out and outsize are 0 because we don't know the size yet.
let result := delegatecall(gas(), implementation, 0, calldatasize(), 0, 0)
// Copy the returned data.
returndatacopy(0, 0, returndatasize())
switch result
// delegatecall returns 0 on error.
case 0 {
revert(0, returndatasize())
}
default {
return(0, returndatasize())
}
}
}
/**
* @dev This is a virtual function that should be overridden so it returns the address to which the fallback
* function and {_fallback} should delegate.
*/
function _implementation() internal view virtual returns (address);
/**
* @dev Delegates the current call to the address returned by `_implementation()`.
*
* This function does not return to its internal call site, it will return directly to the external caller.
*/
function _fallback() internal virtual {
_delegate(_implementation());
}
/**
* @dev Fallback function that delegates calls to the address returned by `_implementation()`. Will run if no other
* function in the contract matches the call data.
*/
fallback() external payable virtual {
_fallback();
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC20/extensions/IERC20Permit.sol)
pragma solidity ^0.8.20;
/**
* @dev Interface of the ERC20 Permit extension allowing approvals to be made via signatures, as defined in
* https://eips.ethereum.org/EIPS/eip-2612[EIP-2612].
*
* Adds the {permit} method, which can be used to change an account's ERC20 allowance (see {IERC20-allowance}) by
* presenting a message signed by the account. By not relying on {IERC20-approve}, the token holder account doesn't
* need to send a transaction, and thus is not required to hold Ether at all.
*
* ==== Security Considerations
*
* There are two important considerations concerning the use of `permit`. The first is that a valid permit signature
* expresses an allowance, and it should not be assumed to convey additional meaning. In particular, it should not be
* considered as an intention to spend the allowance in any specific way. The second is that because permits have
* built-in replay protection and can be submitted by anyone, they can be frontrun. A protocol that uses permits should
* take this into consideration and allow a `permit` call to fail. Combining these two aspects, a pattern that may be
* generally recommended is:
*
* ```solidity
* function doThingWithPermit(..., uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s) public {
* try token.permit(msg.sender, address(this), value, deadline, v, r, s) {} catch {}
* doThing(..., value);
* }
*
* function doThing(..., uint256 value) public {
* token.safeTransferFrom(msg.sender, address(this), value);
* ...
* }
* ```
*
* Observe that: 1) `msg.sender` is used as the owner, leaving no ambiguity as to the signer intent, and 2) the use of
* `try/catch` allows the permit to fail and makes the code tolerant to frontrunning. (See also
* {SafeERC20-safeTransferFrom}).
*
* Additionally, note that smart contract wallets (such as Argent or Safe) are not able to produce permit signatures, so
* contracts should have entry points that don't rely on permit.
*/
interface IERC20Permit {
/**
* @dev Sets `value` as the allowance of `spender` over ``owner``'s tokens,
* given ``owner``'s signed approval.
*
* IMPORTANT: The same issues {IERC20-approve} has related to transaction
* ordering also apply here.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `spender` cannot be the zero address.
* - `deadline` must be a timestamp in the future.
* - `v`, `r` and `s` must be a valid `secp256k1` signature from `owner`
* over the EIP712-formatted function arguments.
* - the signature must use ``owner``'s current nonce (see {nonces}).
*
* For more information on the signature format, see the
* https://eips.ethereum.org/EIPS/eip-2612#specification[relevant EIP
* section].
*
* CAUTION: See Security Considerations above.
*/
function permit(
address owner,
address spender,
uint256 value,
uint256 deadline,
uint8 v,
bytes32 r,
bytes32 s
) external;
/**
* @dev Returns the current nonce for `owner`. This value must be
* included whenever a signature is generated for {permit}.
*
* Every successful call to {permit} increases ``owner``'s nonce by one. This
* prevents a signature from being used multiple times.
*/
function nonces(address owner) external view returns (uint256);
/**
* @dev Returns the domain separator used in the encoding of the signature for {permit}, as defined by {EIP712}.
*/
// solhint-disable-next-line func-name-mixedcase
function DOMAIN_SEPARATOR() external view returns (bytes32);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC20/IERC20.sol)
pragma solidity ^0.8.20;
/**
* @dev Interface of the ERC20 standard as defined in the EIP.
*/
interface IERC20 {
/**
* @dev Emitted when `value` tokens are moved from one account (`from`) to
* another (`to`).
*
* Note that `value` may be zero.
*/
event Transfer(address indexed from, address indexed to, uint256 value);
/**
* @dev Emitted when the allowance of a `spender` for an `owner` is set by
* a call to {approve}. `value` is the new allowance.
*/
event Approval(address indexed owner, address indexed spender, uint256 value);
/**
* @dev Returns the value of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the value of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**
* @dev Moves a `value` amount of tokens from the caller's account to `to`.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transfer(address to, uint256 value) external returns (bool);
/**
* @dev Returns the remaining number of tokens that `spender` will be
* allowed to spend on behalf of `owner` through {transferFrom}. This is
* zero by default.
*
* This value changes when {approve} or {transferFrom} are called.
*/
function allowance(address owner, address spender) external view returns (uint256);
/**
* @dev Sets a `value` amount of tokens as the allowance of `spender` over the
* caller's tokens.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* IMPORTANT: Beware that changing an allowance with this method brings the risk
* that someone may use both the old and the new allowance by unfortunate
* transaction ordering. One possible solution to mitigate this race
* condition is to first reduce the spender's allowance to 0 and set the
* desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
*
* Emits an {Approval} event.
*/
function approve(address spender, uint256 value) external returns (bool);
/**
* @dev Moves a `value` amount of tokens from `from` to `to` using the
* allowance mechanism. `value` is then deducted from the caller's
* allowance.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transferFrom(address from, address to, uint256 value) external returns (bool);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC20/utils/SafeERC20.sol)
pragma solidity ^0.8.20;
import {IERC20} from "../IERC20.sol";
import {IERC20Permit} from "../extensions/IERC20Permit.sol";
import {Address} from "../../../utils/Address.sol";
/**
* @title SafeERC20
* @dev Wrappers around ERC20 operations that throw on failure (when the token
* contract returns false). Tokens that return no value (and instead revert or
* throw on failure) are also supported, non-reverting calls are assumed to be
* successful.
* To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract,
* which allows you to call the safe operations as `token.safeTransfer(...)`, etc.
*/
library SafeERC20 {
using Address for address;
/**
* @dev An operation with an ERC20 token failed.
*/
error SafeERC20FailedOperation(address token);
/**
* @dev Indicates a failed `decreaseAllowance` request.
*/
error SafeERC20FailedDecreaseAllowance(address spender, uint256 currentAllowance, uint256 requestedDecrease);
/**
* @dev Transfer `value` amount of `token` from the calling contract to `to`. If `token` returns no value,
* non-reverting calls are assumed to be successful.
*/
function safeTransfer(IERC20 token, address to, uint256 value) internal {
_callOptionalReturn(token, abi.encodeCall(token.transfer, (to, value)));
}
/**
* @dev Transfer `value` amount of `token` from `from` to `to`, spending the approval given by `from` to the
* calling contract. If `token` returns no value, non-reverting calls are assumed to be successful.
*/
function safeTransferFrom(IERC20 token, address from, address to, uint256 value) internal {
_callOptionalReturn(token, abi.encodeCall(token.transferFrom, (from, to, value)));
}
/**
* @dev Increase the calling contract's allowance toward `spender` by `value`. If `token` returns no value,
* non-reverting calls are assumed to be successful.
*/
function safeIncreaseAllowance(IERC20 token, address spender, uint256 value) internal {
uint256 oldAllowance = token.allowance(address(this), spender);
forceApprove(token, spender, oldAllowance + value);
}
/**
* @dev Decrease the calling contract's allowance toward `spender` by `requestedDecrease`. If `token` returns no
* value, non-reverting calls are assumed to be successful.
*/
function safeDecreaseAllowance(IERC20 token, address spender, uint256 requestedDecrease) internal {
unchecked {
uint256 currentAllowance = token.allowance(address(this), spender);
if (currentAllowance < requestedDecrease) {
revert SafeERC20FailedDecreaseAllowance(spender, currentAllowance, requestedDecrease);
}
forceApprove(token, spender, currentAllowance - requestedDecrease);
}
}
/**
* @dev Set the calling contract's allowance toward `spender` to `value`. If `token` returns no value,
* non-reverting calls are assumed to be successful. Meant to be used with tokens that require the approval
* to be set to zero before setting it to a non-zero value, such as USDT.
*/
function forceApprove(IERC20 token, address spender, uint256 value) internal {
bytes memory approvalCall = abi.encodeCall(token.approve, (spender, value));
if (!_callOptionalReturnBool(token, approvalCall)) {
_callOptionalReturn(token, abi.encodeCall(token.approve, (spender, 0)));
_callOptionalReturn(token, approvalCall);
}
}
/**
* @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement
* on the return value: the return value is optional (but if data is returned, it must not be false).
* @param token The token targeted by the call.
* @param data The call data (encoded using abi.encode or one of its variants).
*/
function _callOptionalReturn(IERC20 token, bytes memory data) private {
// We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since
// we're implementing it ourselves. We use {Address-functionCall} to perform this call, which verifies that
// the target address contains contract code and also asserts for success in the low-level call.
bytes memory returndata = address(token).functionCall(data);
if (returndata.length != 0 && !abi.decode(returndata, (bool))) {
revert SafeERC20FailedOperation(address(token));
}
}
/**
* @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement
* on the return value: the return value is optional (but if data is returned, it must not be false).
* @param token The token targeted by the call.
* @param data The call data (encoded using abi.encode or one of its variants).
*
* This is a variant of {_callOptionalReturn} that silents catches all reverts and returns a bool instead.
*/
function _callOptionalReturnBool(IERC20 token, bytes memory data) private returns (bool) {
// We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since
// we're implementing it ourselves. We cannot use {Address-functionCall} here since this should return false
// and not revert is the subcall reverts.
(bool success, bytes memory returndata) = address(token).call(data);
return success && (returndata.length == 0 || abi.decode(returndata, (bool))) && address(token).code.length > 0;
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC721/extensions/IERC721Enumerable.sol)
pragma solidity ^0.8.20;
import {IERC721} from "../IERC721.sol";
/**
* @title ERC-721 Non-Fungible Token Standard, optional enumeration extension
* @dev See https://eips.ethereum.org/EIPS/eip-721
*/
interface IERC721Enumerable is IERC721 {
/**
* @dev Returns the total amount of tokens stored by the contract.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns a token ID owned by `owner` at a given `index` of its token list.
* Use along with {balanceOf} to enumerate all of ``owner``'s tokens.
*/
function tokenOfOwnerByIndex(address owner, uint256 index) external view returns (uint256);
/**
* @dev Returns a token ID at a given `index` of all the tokens stored by the contract.
* Use along with {totalSupply} to enumerate all tokens.
*/
function tokenByIndex(uint256 index) external view returns (uint256);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC721/extensions/IERC721Metadata.sol)
pragma solidity ^0.8.20;
import {IERC721} from "../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);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC721/IERC721.sol)
pragma solidity ^0.8.20;
import {IERC165} from "../../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 address zero.
*
* 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 v5.0.0) (token/ERC721/IERC721Receiver.sol)
pragma solidity ^0.8.20;
/**
* @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);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/Address.sol)
pragma solidity ^0.8.20;
/**
* @dev Collection of functions related to the address type
*/
library Address {
/**
* @dev The ETH balance of the account is not enough to perform the operation.
*/
error AddressInsufficientBalance(address account);
/**
* @dev There's no code at `target` (it is not a contract).
*/
error AddressEmptyCode(address target);
/**
* @dev A call to an address target failed. The target may have reverted.
*/
error FailedInnerCall();
/**
* @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://consensys.net/diligence/blog/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/v0.8.20/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
*/
function sendValue(address payable recipient, uint256 amount) internal {
if (address(this).balance < amount) {
revert AddressInsufficientBalance(address(this));
}
(bool success, ) = recipient.call{value: amount}("");
if (!success) {
revert FailedInnerCall();
}
}
/**
* @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 or custom error, it is bubbled
* up by this function (like regular Solidity function calls). However, if
* the call reverted with no returned reason, this function reverts with a
* {FailedInnerCall} error.
*
* 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.
*/
function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCallWithValue(target, data, 0);
}
/**
* @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`.
*/
function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
if (address(this).balance < value) {
revert AddressInsufficientBalance(address(this));
}
(bool success, bytes memory returndata) = target.call{value: value}(data);
return verifyCallResultFromTarget(target, success, returndata);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but performing a static call.
*/
function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
(bool success, bytes memory returndata) = target.staticcall(data);
return verifyCallResultFromTarget(target, success, returndata);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but performing a delegate call.
*/
function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
(bool success, bytes memory returndata) = target.delegatecall(data);
return verifyCallResultFromTarget(target, success, returndata);
}
/**
* @dev Tool to verify that a low level call to smart-contract was successful, and reverts if the target
* was not a contract or bubbling up the revert reason (falling back to {FailedInnerCall}) in case of an
* unsuccessful call.
*/
function verifyCallResultFromTarget(
address target,
bool success,
bytes memory returndata
) internal view returns (bytes memory) {
if (!success) {
_revert(returndata);
} else {
// only check if target is a contract if the call was successful and the return data is empty
// otherwise we already know that it was a contract
if (returndata.length == 0 && target.code.length == 0) {
revert AddressEmptyCode(target);
}
return returndata;
}
}
/**
* @dev Tool to verify that a low level call was successful, and reverts if it wasn't, either by bubbling the
* revert reason or with a default {FailedInnerCall} error.
*/
function verifyCallResult(bool success, bytes memory returndata) internal pure returns (bytes memory) {
if (!success) {
_revert(returndata);
} else {
return returndata;
}
}
/**
* @dev Reverts with returndata if present. Otherwise reverts with {FailedInnerCall}.
*/
function _revert(bytes memory returndata) 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 FailedInnerCall();
}
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/introspection/IERC165.sol)
pragma solidity ^0.8.20;
/**
* @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 v5.0.0) (utils/math/Math.sol)
pragma solidity ^0.8.20;
/**
* @dev Standard math utilities missing in the Solidity language.
*/
library Math {
/**
* @dev Muldiv operation overflow.
*/
error MathOverflowedMulDiv();
enum Rounding {
Floor, // Toward negative infinity
Ceil, // Toward positive infinity
Trunc, // Toward zero
Expand // Away from zero
}
/**
* @dev Returns the addition of two unsigned integers, with an overflow flag.
*/
function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
uint256 c = a + b;
if (c < a) return (false, 0);
return (true, c);
}
}
/**
* @dev Returns the subtraction of two unsigned integers, with an overflow flag.
*/
function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
if (b > a) return (false, 0);
return (true, a - b);
}
}
/**
* @dev Returns the multiplication of two unsigned integers, with an overflow flag.
*/
function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) return (true, 0);
uint256 c = a * b;
if (c / a != b) return (false, 0);
return (true, c);
}
}
/**
* @dev Returns the division of two unsigned integers, with a division by zero flag.
*/
function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
if (b == 0) return (false, 0);
return (true, a / b);
}
}
/**
* @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag.
*/
function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
if (b == 0) return (false, 0);
return (true, a % b);
}
}
/**
* @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 towards infinity instead
* of rounding towards zero.
*/
function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) {
if (b == 0) {
// Guarantee the same behavior as in a regular Solidity division.
return a / b;
}
// (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 = x * y; // Least significant 256 bits of the product
uint256 prod1; // Most significant 256 bits of the product
assembly {
let mm := mulmod(x, y, not(0))
prod1 := sub(sub(mm, prod0), lt(mm, prod0))
}
// Handle non-overflow cases, 256 by 256 division.
if (prod1 == 0) {
// Solidity will revert if denominator == 0, unlike the div opcode on its own.
// The surrounding unchecked block does not change this fact.
// See https://docs.soliditylang.org/en/latest/control-structures.html#checked-or-unchecked-arithmetic.
return prod0 / denominator;
}
// Make sure the result is less than 2^256. Also prevents denominator == 0.
if (denominator <= prod1) {
revert MathOverflowedMulDiv();
}
///////////////////////////////////////////////
// 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.
uint256 twos = denominator & (0 - denominator);
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 (unsignedRoundsUp(rounding) && 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
* towards zero.
*
* 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 + (unsignedRoundsUp(rounding) && result * result < a ? 1 : 0);
}
}
/**
* @dev Return the log in base 2 of a positive value rounded towards zero.
* 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 + (unsignedRoundsUp(rounding) && 1 << result < value ? 1 : 0);
}
}
/**
* @dev Return the log in base 10 of a positive value rounded towards zero.
* 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 + (unsignedRoundsUp(rounding) && 10 ** result < value ? 1 : 0);
}
}
/**
* @dev Return the log in base 256 of a positive value rounded towards zero.
* 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 256, 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 + (unsignedRoundsUp(rounding) && 1 << (result << 3) < value ? 1 : 0);
}
}
/**
* @dev Returns whether a provided rounding mode is considered rounding up for unsigned integers.
*/
function unsignedRoundsUp(Rounding rounding) internal pure returns (bool) {
return uint8(rounding) % 2 == 1;
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/math/SignedMath.sol)
pragma solidity ^0.8.20;
/**
* @dev Standard signed math utilities missing in the Solidity language.
*/
library SignedMath {
/**
* @dev Returns the largest of two signed numbers.
*/
function max(int256 a, int256 b) internal pure returns (int256) {
return a > b ? a : b;
}
/**
* @dev Returns the smallest of two signed numbers.
*/
function min(int256 a, int256 b) internal pure returns (int256) {
return a < b ? a : b;
}
/**
* @dev Returns the average of two signed numbers without overflow.
* The result is rounded towards zero.
*/
function average(int256 a, int256 b) internal pure returns (int256) {
// Formula from the book "Hacker's Delight"
int256 x = (a & b) + ((a ^ b) >> 1);
return x + (int256(uint256(x) >> 255) & (a ^ b));
}
/**
* @dev Returns the absolute unsigned value of a signed value.
*/
function abs(int256 n) internal pure returns (uint256) {
unchecked {
// must be unchecked in order to support `n = type(int256).min`
return uint256(n >= 0 ? n : -n);
}
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/StorageSlot.sol)
// This file was procedurally generated from scripts/generate/templates/StorageSlot.js.
pragma solidity ^0.8.20;
/**
* @dev Library for reading and writing primitive types to specific storage slots.
*
* Storage slots are often used to avoid storage conflict when dealing with upgradeable contracts.
* This library helps with reading and writing to such slots without the need for inline assembly.
*
* The functions in this library return Slot structs that contain a `value` member that can be used to read or write.
*
* Example usage to set ERC1967 implementation slot:
* ```solidity
* contract ERC1967 {
* bytes32 internal constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;
*
* function _getImplementation() internal view returns (address) {
* return StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value;
* }
*
* function _setImplementation(address newImplementation) internal {
* require(newImplementation.code.length > 0);
* StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = newImplementation;
* }
* }
* ```
*/
library StorageSlot {
struct AddressSlot {
address value;
}
struct BooleanSlot {
bool value;
}
struct Bytes32Slot {
bytes32 value;
}
struct Uint256Slot {
uint256 value;
}
struct StringSlot {
string value;
}
struct BytesSlot {
bytes value;
}
/**
* @dev Returns an `AddressSlot` with member `value` located at `slot`.
*/
function getAddressSlot(bytes32 slot) internal pure returns (AddressSlot storage r) {
/// @solidity memory-safe-assembly
assembly {
r.slot := slot
}
}
/**
* @dev Returns an `BooleanSlot` with member `value` located at `slot`.
*/
function getBooleanSlot(bytes32 slot) internal pure returns (BooleanSlot storage r) {
/// @solidity memory-safe-assembly
assembly {
r.slot := slot
}
}
/**
* @dev Returns an `Bytes32Slot` with member `value` located at `slot`.
*/
function getBytes32Slot(bytes32 slot) internal pure returns (Bytes32Slot storage r) {
/// @solidity memory-safe-assembly
assembly {
r.slot := slot
}
}
/**
* @dev Returns an `Uint256Slot` with member `value` located at `slot`.
*/
function getUint256Slot(bytes32 slot) internal pure returns (Uint256Slot storage r) {
/// @solidity memory-safe-assembly
assembly {
r.slot := slot
}
}
/**
* @dev Returns an `StringSlot` with member `value` located at `slot`.
*/
function getStringSlot(bytes32 slot) internal pure returns (StringSlot storage r) {
/// @solidity memory-safe-assembly
assembly {
r.slot := slot
}
}
/**
* @dev Returns an `StringSlot` representation of the string storage pointer `store`.
*/
function getStringSlot(string storage store) internal pure returns (StringSlot storage r) {
/// @solidity memory-safe-assembly
assembly {
r.slot := store.slot
}
}
/**
* @dev Returns an `BytesSlot` with member `value` located at `slot`.
*/
function getBytesSlot(bytes32 slot) internal pure returns (BytesSlot storage r) {
/// @solidity memory-safe-assembly
assembly {
r.slot := slot
}
}
/**
* @dev Returns an `BytesSlot` representation of the bytes storage pointer `store`.
*/
function getBytesSlot(bytes storage store) internal pure returns (BytesSlot storage r) {
/// @solidity memory-safe-assembly
assembly {
r.slot := store.slot
}
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/Strings.sol)
pragma solidity ^0.8.20;
import {Math} from "./math/Math.sol";
import {SignedMath} from "./math/SignedMath.sol";
/**
* @dev String operations.
*/
library Strings {
bytes16 private constant HEX_DIGITS = "0123456789abcdef";
uint8 private constant ADDRESS_LENGTH = 20;
/**
* @dev The `value` string doesn't fit in the specified `length`.
*/
error StringsInsufficientHexLength(uint256 value, uint256 length);
/**
* @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), HEX_DIGITS))
}
value /= 10;
if (value == 0) break;
}
return buffer;
}
}
/**
* @dev Converts a `int256` to its ASCII `string` decimal representation.
*/
function toStringSigned(int256 value) internal pure returns (string memory) {
return string.concat(value < 0 ? "-" : "", toString(SignedMath.abs(value)));
}
/**
* @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) {
uint256 localValue = value;
bytes memory buffer = new bytes(2 * length + 2);
buffer[0] = "0";
buffer[1] = "x";
for (uint256 i = 2 * length + 1; i > 1; --i) {
buffer[i] = HEX_DIGITS[localValue & 0xf];
localValue >>= 4;
}
if (localValue != 0) {
revert StringsInsufficientHexLength(value, length);
}
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);
}
/**
* @dev Returns true if the two strings are equal.
*/
function equal(string memory a, string memory b) internal pure returns (bool) {
return bytes(a).length == bytes(b).length && keccak256(bytes(a)) == keccak256(bytes(b));
}
}// SPDX-License-Identifier: GPL-3.0-or-later
pragma solidity >=0.8.17;
interface IStrategyDescriptor {
struct TokenURIParams {
uint256 id;
string name;
string description;
}
function constructTokenURI(TokenURIParams calldata params) external view returns (string memory);
}// SPDX-License-Identifier: MIT
pragma solidity >=0.8.17;
interface IValidationAdapter {
function isValidationAdapter() external returns (bool);
}{
"evmVersion": "paris",
"optimizer": {
"enabled": true,
"runs": 10000
},
"outputSelection": {
"*": {
"*": [
"evm.bytecode",
"evm.deployedBytecode",
"devdoc",
"userdoc",
"metadata",
"abi"
]
}
},
"libraries": {}
}Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
Contract ABI
API[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ERC721EnumerableForbiddenBatchMint","type":"error"},{"inputs":[{"internalType":"address","name":"sender","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"address","name":"owner","type":"address"}],"name":"ERC721IncorrectOwner","type":"error"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ERC721InsufficientApproval","type":"error"},{"inputs":[{"internalType":"address","name":"approver","type":"address"}],"name":"ERC721InvalidApprover","type":"error"},{"inputs":[{"internalType":"address","name":"operator","type":"address"}],"name":"ERC721InvalidOperator","type":"error"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"ERC721InvalidOwner","type":"error"},{"inputs":[{"internalType":"address","name":"receiver","type":"address"}],"name":"ERC721InvalidReceiver","type":"error"},{"inputs":[{"internalType":"address","name":"sender","type":"address"}],"name":"ERC721InvalidSender","type":"error"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ERC721NonexistentToken","type":"error"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"index","type":"uint256"}],"name":"ERC721OutOfBoundsIndex","type":"error"},{"inputs":[],"name":"InvalidInitialization","type":"error"},{"inputs":[],"name":"NotInitializing","type":"error"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"OwnableInvalidOwner","type":"error"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"OwnableUnauthorizedAccount","type":"error"},{"inputs":[],"name":"SB_PRIVATE_VAULT__NotOwner","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","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":false,"internalType":"address","name":"descriptor","type":"address"}],"name":"DescriptorChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint64","name":"version","type":"uint64"}],"name":"Initialized","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":"uint256","name":"id","type":"uint256"},{"indexed":true,"internalType":"address","name":"vault","type":"address"}],"name":"PositionCreated","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":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"baseImpl","type":"address"},{"indexed":false,"internalType":"address","name":"upgradeImpl","type":"address"}],"name":"UpgradeRegistered","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"baseImpl","type":"address"},{"indexed":false,"internalType":"address","name":"upgradeImpl","type":"address"}],"name":"UpgradeRemoved","type":"event"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"positionId","type":"uint256"}],"name":"burnPosition","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"createPosition","outputs":[{"internalType":"uint256","name":"id","type":"uint256"},{"internalType":"address payable","name":"strategy","type":"address"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"currentPositionId","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_adapter","type":"address"}],"name":"getAdapterValidationWhitelist","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_adapter","type":"address"}],"name":"getAdapterWhitelist","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_strategyBuilderImplementation","type":"address"},{"internalType":"address","name":"_strategyDescriptor","type":"address"},{"internalType":"string","name":"_name","type":"string"},{"internalType":"string","name":"_symbol","type":"string"}],"name":"initialize","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"baseImplementation","type":"address"},{"internalType":"address","name":"upgradeImplementation","type":"address"}],"name":"isRegisteredUpgrade","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","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":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"positions","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address[]","name":"_adapters","type":"address[]"}],"name":"registerAdapter","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"baseImplementation","type":"address"},{"internalType":"address","name":"upgradeImplementation","type":"address"}],"name":"registerUpgrade","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address[]","name":"_adapters","type":"address[]"}],"name":"removeAdapter","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"baseImplementation","type":"address"},{"internalType":"address","name":"upgradeImplementation","type":"address"}],"name":"removeUpgrade","outputs":[],"stateMutability":"nonpayable","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":"tokenId","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":"tokenId","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":[{"internalType":"address","name":"descriptor","type":"address"}],"name":"setDescriptor","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"strategyBuilderImplementation","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"strategyDescriptor","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":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenOfOwnerByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"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":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_strategyBuilderImplementation","type":"address"}],"name":"updateImplementation","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"version","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"pure","type":"function"}]Contract Creation Code
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
Deployed Bytecode
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
Loading...
Loading
Loading...
Loading
Loading...
Loading
Net Worth in USD
$0.00
Net Worth in ETH
0
Multichain Portfolio | 35 Chains
| Chain | Token | Portfolio % | Price | Amount | Value |
|---|
Loading...
Loading
Loading...
Loading
Loading...
Loading
A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.