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Contract Source Code Verified (Exact Match)
Contract Name:
MagicDropCloneFactory
Compiler Version
v0.8.24+commit.e11b9ed9
ZkSolc Version
v1.5.11
Optimization Enabled:
Yes with Mode 3
Other Settings:
cancun EvmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT pragma solidity ^0.8.22; import {Initializable} from "solady/src/utils/Initializable.sol"; import {UUPSUpgradeable} from "solady/src/utils/UUPSUpgradeable.sol"; import {Ownable} from "solady/src/auth/Ownable.sol"; import {LibClone} from "solady/src/utils/LibClone.sol"; import {TokenStandard} from "../common/Structs.sol"; import {MagicDropTokenImplRegistry} from "../registry/MagicDropTokenImplRegistry.sol"; /// @title MagicDropCloneFactory /// @notice A factory contract for creating and managing clones of MagicDrop contracts /// @dev This contract uses the UUPS proxy pattern contract MagicDropCloneFactory is Ownable, UUPSUpgradeable, Initializable { /*============================================================== = STORAGE = ==============================================================*/ /// @notice The registry contract MagicDropTokenImplRegistry private _registry; /// @notice Gap for future upgrades uint256[48] private __gap; /*============================================================== = CONSTANTS = ==============================================================*/ bytes4 private constant INITIALIZE_SELECTOR = bytes4(keccak256("initialize(string,string,address,uint256)")); /*============================================================== = EVENTS = ==============================================================*/ event MagicDropFactoryInitialized(); event NewContractInitialized( address contractAddress, address initialOwner, uint32 implId, TokenStandard standard, string name, string symbol, uint256 mintFee ); event Withdrawal(address to, uint256 amount); /*============================================================== = ERRORS = ==============================================================*/ error InitializationFailed(); error RegistryAddressCannotBeZero(); error InsufficientDeploymentFee(); error WithdrawalFailed(); error InitialOwnerCannotBeZero(); error NewImplementationCannotBeZero(); /*============================================================== = INITIALIZER = ==============================================================*/ /// @dev Disables initializers for the implementation contract. constructor() { _disableInitializers(); } /// @param initialOwner The address of the initial owner /// @param registry The address of the registry contract function initialize(address initialOwner, address registry) public initializer { if (registry == address(0)) { revert RegistryAddressCannotBeZero(); } _registry = MagicDropTokenImplRegistry(registry); _initializeOwner(initialOwner); emit MagicDropFactoryInitialized(); } /*============================================================== = PUBLIC WRITE METHODS = ==============================================================*/ /// @notice Creates a new deterministic clone of a MagicDrop contract /// @param name The name of the new contract /// @param symbol The symbol of the new contract /// @param standard The token standard of the new contract /// @param initialOwner The initial owner of the new contract /// @param implId The implementation ID /// @param salt A unique salt for deterministic address generation /// @return The address of the newly created contract function createContractDeterministic( string calldata name, string calldata symbol, TokenStandard standard, address payable initialOwner, uint32 implId, bytes32 salt ) external payable returns (address) { address impl; // Retrieve the implementation address from the registry if (implId == 0) { impl = _registry.getDefaultImplementation(standard); } else { impl = _registry.getImplementation(standard, implId); } if (initialOwner == address(0)) { revert InitialOwnerCannotBeZero(); } // Retrieve the deployment fee for the implementation and ensure the caller has sent the correct amount uint256 deploymentFee = _registry.getDeploymentFee(standard, implId); if (msg.value < deploymentFee) { revert InsufficientDeploymentFee(); } // Retrieve the mint fee for the implementation uint256 mintFee = _registry.getMintFee(standard, implId); // Create a unique salt by combining original salt with chain ID and sender bytes32 _salt = keccak256(abi.encode(salt, block.chainid, msg.sender)); // Create a deterministic clone of the implementation contract address instance = LibClone.cloneDeterministic(impl, _salt); // Initialize the newly created contract (bool success,) = instance.call(abi.encodeWithSelector(INITIALIZE_SELECTOR, name, symbol, initialOwner, mintFee)); if (!success) { revert InitializationFailed(); } emit NewContractInitialized({ contractAddress: instance, initialOwner: initialOwner, implId: implId, standard: standard, name: name, symbol: symbol, mintFee: mintFee }); return instance; } /// @notice Creates a new clone of a MagicDrop contract /// @param name The name of the new contract /// @param symbol The symbol of the new contract /// @param standard The token standard of the new contract /// @param initialOwner The initial owner of the new contract /// @param implId The implementation ID /// @return The address of the newly created contract function createContract( string calldata name, string calldata symbol, TokenStandard standard, address payable initialOwner, uint32 implId ) external payable returns (address) { address impl; // Retrieve the implementation address from the registry if (implId == 0) { impl = _registry.getDefaultImplementation(standard); } else { impl = _registry.getImplementation(standard, implId); } if (initialOwner == address(0)) { revert InitialOwnerCannotBeZero(); } // Retrieve the deployment fee for the implementation and ensure the caller has sent the correct amount uint256 deploymentFee = _registry.getDeploymentFee(standard, implId); if (msg.value < deploymentFee) { revert InsufficientDeploymentFee(); } // Retrieve the mint fee for the implementation uint256 mintFee = _registry.getMintFee(standard, implId); // Create a non-deterministic clone of the implementation contract address instance = LibClone.clone(impl); // Initialize the newly created contract (bool success,) = instance.call(abi.encodeWithSelector(INITIALIZE_SELECTOR, name, symbol, initialOwner, mintFee)); if (!success) { revert InitializationFailed(); } emit NewContractInitialized({ contractAddress: instance, initialOwner: initialOwner, implId: implId, standard: standard, name: name, symbol: symbol, mintFee: mintFee }); return instance; } /*============================================================== = PUBLIC VIEW METHODS = ==============================================================*/ /// @notice Predicts the deployment address of a deterministic clone /// @param standard The token standard of the contract /// @param implId The implementation ID /// @param salt The salt used for address generation /// @return The predicted deployment address function predictDeploymentAddress(TokenStandard standard, uint32 implId, bytes32 salt) external view returns (address) { address impl; if (implId == 0) { impl = _registry.getDefaultImplementation(standard); } else { impl = _registry.getImplementation(standard, implId); } bytes32 _salt = keccak256(abi.encode(salt, block.chainid, msg.sender)); return LibClone.predictDeterministicAddress(impl, _salt, address(this)); } /// @notice Retrieves the address of the registry contract /// @return The address of the registry contract function getRegistry() external view returns (address) { return address(_registry); } /*============================================================== = ADMIN OPERATIONS = ==============================================================*/ ///@dev Internal function to authorize an upgrade. ///@param newImplementation Address of the new implementation. ///@notice Only the contract owner can upgrade the contract. function _authorizeUpgrade(address newImplementation) internal virtual override onlyOwner { if (newImplementation == address(0)) { revert NewImplementationCannotBeZero(); } } /// @notice Withdraws the contract's balance function withdraw(address to) external onlyOwner { (bool success,) = to.call{value: address(this).balance}(""); if (!success) { revert WithdrawalFailed(); } emit Withdrawal(to, address(this).balance); } /// @dev Overriden to prevent double-initialization of the owner. function _guardInitializeOwner() internal pure virtual override returns (bool) { return true; } /// @notice Receives ETH receive() external payable {} /// @notice Fallback function to receive ETH fallback() external payable {} }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.4; /// @notice Initializable mixin for the upgradeable contracts. /// @author Solady (https://github.com/vectorized/solady/blob/main/src/utils/Initializable.sol) /// @author Modified from OpenZeppelin (https://github.com/OpenZeppelin/openzeppelin-contracts/tree/master/contracts/proxy/utils/Initializable.sol) abstract contract Initializable { /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* CUSTOM ERRORS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev The contract is already initialized. error InvalidInitialization(); /// @dev The contract is not initializing. error NotInitializing(); /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* EVENTS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev Triggered when the contract has been initialized. event Initialized(uint64 version); /// @dev `keccak256(bytes("Initialized(uint64)"))`. bytes32 private constant _INTIALIZED_EVENT_SIGNATURE = 0xc7f505b2f371ae2175ee4913f4499e1f2633a7b5936321eed1cdaeb6115181d2; /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* STORAGE */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev The default initializable slot is given by: /// `bytes32(~uint256(uint32(bytes4(keccak256("_INITIALIZABLE_SLOT")))))`. /// /// Bits Layout: /// - [0] `initializing` /// - [1..64] `initializedVersion` bytes32 private constant _INITIALIZABLE_SLOT = 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffbf601132; /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* CONSTRUCTOR */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ constructor() { // Construction time check to ensure that `_initializableSlot()` is not // overridden to zero. Will be optimized away if there is no revert. require(_initializableSlot() != bytes32(0)); } /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* OPERATIONS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev Override to return a non-zero custom storage slot if required. function _initializableSlot() internal pure virtual returns (bytes32) { return _INITIALIZABLE_SLOT; } /// @dev Guards an initializer function so that it can be invoked at most once. /// /// You can guard a function with `onlyInitializing` such that it can be called /// through a function guarded with `initializer`. /// /// This is similar to `reinitializer(1)`, except that in the context of a constructor, /// an `initializer` guarded function can be invoked multiple times. /// This can be useful during testing and is not expected to be used in production. /// /// Emits an {Initialized} event. modifier initializer() virtual { bytes32 s = _initializableSlot(); /// @solidity memory-safe-assembly assembly { let i := sload(s) // Set `initializing` to 1, `initializedVersion` to 1. sstore(s, 3) // If `!(initializing == 0 && initializedVersion == 0)`. if i { // If `!(address(this).code.length == 0 && initializedVersion == 1)`. if iszero(lt(extcodesize(address()), eq(shr(1, i), 1))) { mstore(0x00, 0xf92ee8a9) // `InvalidInitialization()`. revert(0x1c, 0x04) } s := shl(shl(255, i), s) // Skip initializing if `initializing == 1`. } } _; /// @solidity memory-safe-assembly assembly { if s { // Set `initializing` to 0, `initializedVersion` to 1. sstore(s, 2) // Emit the {Initialized} event. mstore(0x20, 1) log1(0x20, 0x20, _INTIALIZED_EVENT_SIGNATURE) } } } /// @dev Guards an reinitialzer function so that it can be invoked at most once. /// /// You can guard a function with `onlyInitializing` such that it can be called /// through a function guarded with `reinitializer`. /// /// Emits an {Initialized} event. modifier reinitializer(uint64 version) virtual { bytes32 s = _initializableSlot(); /// @solidity memory-safe-assembly assembly { // Clean upper bits, and shift left by 1 to make space for the initializing bit. version := shl(1, and(version, 0xffffffffffffffff)) let i := sload(s) // If `initializing == 1 || initializedVersion >= version`. if iszero(lt(and(i, 1), lt(i, version))) { mstore(0x00, 0xf92ee8a9) // `InvalidInitialization()`. revert(0x1c, 0x04) } // Set `initializing` to 1, `initializedVersion` to `version`. sstore(s, or(1, version)) } _; /// @solidity memory-safe-assembly assembly { // Set `initializing` to 0, `initializedVersion` to `version`. sstore(s, version) // Emit the {Initialized} event. mstore(0x20, shr(1, version)) log1(0x20, 0x20, _INTIALIZED_EVENT_SIGNATURE) } } /// @dev Guards a function such that it can only be called in the scope /// of a function guarded with `initializer` or `reinitializer`. modifier onlyInitializing() virtual { _checkInitializing(); _; } /// @dev Reverts if the contract is not initializing. function _checkInitializing() internal view virtual { bytes32 s = _initializableSlot(); /// @solidity memory-safe-assembly assembly { if iszero(and(1, sload(s))) { mstore(0x00, 0xd7e6bcf8) // `NotInitializing()`. revert(0x1c, 0x04) } } } /// @dev Locks any future initializations by setting the initialized version to `2**64 - 1`. /// /// Calling this in the constructor will prevent the contract from being initialized /// or reinitialized. 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 called. function _disableInitializers() internal virtual { bytes32 s = _initializableSlot(); /// @solidity memory-safe-assembly assembly { let i := sload(s) if and(i, 1) { mstore(0x00, 0xf92ee8a9) // `InvalidInitialization()`. revert(0x1c, 0x04) } let uint64max := 0xffffffffffffffff if iszero(eq(shr(1, i), uint64max)) { // Set `initializing` to 0, `initializedVersion` to `2**64 - 1`. sstore(s, shl(1, uint64max)) // Emit the {Initialized} event. mstore(0x20, uint64max) log1(0x20, 0x20, _INTIALIZED_EVENT_SIGNATURE) } } } /// @dev Returns the highest version that has been initialized. function _getInitializedVersion() internal view virtual returns (uint64 version) { bytes32 s = _initializableSlot(); /// @solidity memory-safe-assembly assembly { version := shr(1, sload(s)) } } /// @dev Returns whether the contract is currently initializing. function _isInitializing() internal view virtual returns (bool result) { bytes32 s = _initializableSlot(); /// @solidity memory-safe-assembly assembly { result := and(1, sload(s)) } } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.4; /// @notice UUPS proxy mixin. /// @author Solady (https://github.com/vectorized/solady/blob/main/src/utils/UUPSUpgradeable.sol) /// @author Modified from OpenZeppelin /// (https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/proxy/utils/UUPSUpgradeable.sol) /// /// @dev Note: /// - This implementation is intended to be used with ERC1967 proxies. /// See: `LibClone.deployERC1967` and related functions. /// - This implementation is NOT compatible with legacy OpenZeppelin proxies /// which do not store the implementation at `_ERC1967_IMPLEMENTATION_SLOT`. abstract contract UUPSUpgradeable { /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* CUSTOM ERRORS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev The upgrade failed. error UpgradeFailed(); /// @dev The call is from an unauthorized call context. error UnauthorizedCallContext(); /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* IMMUTABLES */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev For checking if the context is a delegate call. uint256 private immutable __self = uint256(uint160(address(this))); /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* EVENTS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev Emitted when the proxy's implementation is upgraded. event Upgraded(address indexed implementation); /// @dev `keccak256(bytes("Upgraded(address)"))`. uint256 private constant _UPGRADED_EVENT_SIGNATURE = 0xbc7cd75a20ee27fd9adebab32041f755214dbc6bffa90cc0225b39da2e5c2d3b; /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* STORAGE */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev The ERC-1967 storage slot for the implementation in the proxy. /// `uint256(keccak256("eip1967.proxy.implementation")) - 1`. bytes32 internal constant _ERC1967_IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc; /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* UUPS OPERATIONS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev Please override this function to check if `msg.sender` is authorized /// to upgrade the proxy to `newImplementation`, reverting if not. /// ``` /// function _authorizeUpgrade(address) internal override onlyOwner {} /// ``` function _authorizeUpgrade(address newImplementation) internal virtual; /// @dev Returns the storage slot used by the implementation, /// as specified in [ERC1822](https://eips.ethereum.org/EIPS/eip-1822). /// /// Note: The `notDelegated` modifier prevents accidental upgrades to /// an implementation that is a proxy contract. function proxiableUUID() public view virtual notDelegated returns (bytes32) { // This function must always return `_ERC1967_IMPLEMENTATION_SLOT` to comply with ERC1967. return _ERC1967_IMPLEMENTATION_SLOT; } /// @dev Upgrades the proxy's implementation to `newImplementation`. /// Emits a {Upgraded} event. /// /// Note: Passing in empty `data` skips the delegatecall to `newImplementation`. function upgradeToAndCall(address newImplementation, bytes calldata data) public payable virtual onlyProxy { _authorizeUpgrade(newImplementation); /// @solidity memory-safe-assembly assembly { newImplementation := shr(96, shl(96, newImplementation)) // Clears upper 96 bits. mstore(0x00, returndatasize()) mstore(0x01, 0x52d1902d) // `proxiableUUID()`. let s := _ERC1967_IMPLEMENTATION_SLOT // Check if `newImplementation` implements `proxiableUUID` correctly. if iszero(eq(mload(staticcall(gas(), newImplementation, 0x1d, 0x04, 0x01, 0x20)), s)) { mstore(0x01, 0x55299b49) // `UpgradeFailed()`. revert(0x1d, 0x04) } // Emit the {Upgraded} event. log2(codesize(), 0x00, _UPGRADED_EVENT_SIGNATURE, newImplementation) sstore(s, newImplementation) // Updates the implementation. // Perform a delegatecall to `newImplementation` if `data` is non-empty. if data.length { // Forwards the `data` to `newImplementation` via delegatecall. let m := mload(0x40) calldatacopy(m, data.offset, data.length) if iszero(delegatecall(gas(), newImplementation, m, data.length, codesize(), 0x00)) { // Bubble up the revert if the call reverts. returndatacopy(m, 0x00, returndatasize()) revert(m, returndatasize()) } } } } /// @dev Requires that the execution is performed through a proxy. modifier onlyProxy() { uint256 s = __self; /// @solidity memory-safe-assembly assembly { // To enable use cases with an immutable default implementation in the bytecode, // (see: ERC6551Proxy), we don't require that the proxy address must match the // value stored in the implementation slot, which may not be initialized. if eq(s, address()) { mstore(0x00, 0x9f03a026) // `UnauthorizedCallContext()`. revert(0x1c, 0x04) } } _; } /// @dev Requires that the execution is NOT performed via delegatecall. /// This is the opposite of `onlyProxy`. modifier notDelegated() { uint256 s = __self; /// @solidity memory-safe-assembly assembly { if iszero(eq(s, address())) { mstore(0x00, 0x9f03a026) // `UnauthorizedCallContext()`. revert(0x1c, 0x04) } } _; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.4; /// @notice Simple single owner authorization mixin. /// @author Solady (https://github.com/vectorized/solady/blob/main/src/auth/Ownable.sol) /// /// @dev Note: /// This implementation does NOT auto-initialize the owner to `msg.sender`. /// You MUST call the `_initializeOwner` in the constructor / initializer. /// /// While the ownable portion follows /// [EIP-173](https://eips.ethereum.org/EIPS/eip-173) for compatibility, /// the nomenclature for the 2-step ownership handover may be unique to this codebase. abstract contract Ownable { /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* CUSTOM ERRORS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev The caller is not authorized to call the function. error Unauthorized(); /// @dev The `newOwner` cannot be the zero address. error NewOwnerIsZeroAddress(); /// @dev The `pendingOwner` does not have a valid handover request. error NoHandoverRequest(); /// @dev Cannot double-initialize. error AlreadyInitialized(); /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* EVENTS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev The ownership is transferred from `oldOwner` to `newOwner`. /// This event is intentionally kept the same as OpenZeppelin's Ownable to be /// compatible with indexers and [EIP-173](https://eips.ethereum.org/EIPS/eip-173), /// despite it not being as lightweight as a single argument event. event OwnershipTransferred(address indexed oldOwner, address indexed newOwner); /// @dev An ownership handover to `pendingOwner` has been requested. event OwnershipHandoverRequested(address indexed pendingOwner); /// @dev The ownership handover to `pendingOwner` has been canceled. event OwnershipHandoverCanceled(address indexed pendingOwner); /// @dev `keccak256(bytes("OwnershipTransferred(address,address)"))`. uint256 private constant _OWNERSHIP_TRANSFERRED_EVENT_SIGNATURE = 0x8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e0; /// @dev `keccak256(bytes("OwnershipHandoverRequested(address)"))`. uint256 private constant _OWNERSHIP_HANDOVER_REQUESTED_EVENT_SIGNATURE = 0xdbf36a107da19e49527a7176a1babf963b4b0ff8cde35ee35d6cd8f1f9ac7e1d; /// @dev `keccak256(bytes("OwnershipHandoverCanceled(address)"))`. uint256 private constant _OWNERSHIP_HANDOVER_CANCELED_EVENT_SIGNATURE = 0xfa7b8eab7da67f412cc9575ed43464468f9bfbae89d1675917346ca6d8fe3c92; /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* STORAGE */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev The owner slot is given by: /// `bytes32(~uint256(uint32(bytes4(keccak256("_OWNER_SLOT_NOT")))))`. /// It is intentionally chosen to be a high value /// to avoid collision with lower slots. /// The choice of manual storage layout is to enable compatibility /// with both regular and upgradeable contracts. bytes32 internal constant _OWNER_SLOT = 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffff74873927; /// The ownership handover slot of `newOwner` is given by: /// ``` /// mstore(0x00, or(shl(96, user), _HANDOVER_SLOT_SEED)) /// let handoverSlot := keccak256(0x00, 0x20) /// ``` /// It stores the expiry timestamp of the two-step ownership handover. uint256 private constant _HANDOVER_SLOT_SEED = 0x389a75e1; /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* INTERNAL FUNCTIONS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev Override to return true to make `_initializeOwner` prevent double-initialization. function _guardInitializeOwner() internal pure virtual returns (bool guard) {} /// @dev Initializes the owner directly without authorization guard. /// This function must be called upon initialization, /// regardless of whether the contract is upgradeable or not. /// This is to enable generalization to both regular and upgradeable contracts, /// and to save gas in case the initial owner is not the caller. /// For performance reasons, this function will not check if there /// is an existing owner. function _initializeOwner(address newOwner) internal virtual { if (_guardInitializeOwner()) { /// @solidity memory-safe-assembly assembly { let ownerSlot := _OWNER_SLOT if sload(ownerSlot) { mstore(0x00, 0x0dc149f0) // `AlreadyInitialized()`. revert(0x1c, 0x04) } // Clean the upper 96 bits. newOwner := shr(96, shl(96, newOwner)) // Store the new value. sstore(ownerSlot, or(newOwner, shl(255, iszero(newOwner)))) // Emit the {OwnershipTransferred} event. log3(0, 0, _OWNERSHIP_TRANSFERRED_EVENT_SIGNATURE, 0, newOwner) } } else { /// @solidity memory-safe-assembly assembly { // Clean the upper 96 bits. newOwner := shr(96, shl(96, newOwner)) // Store the new value. sstore(_OWNER_SLOT, newOwner) // Emit the {OwnershipTransferred} event. log3(0, 0, _OWNERSHIP_TRANSFERRED_EVENT_SIGNATURE, 0, newOwner) } } } /// @dev Sets the owner directly without authorization guard. function _setOwner(address newOwner) internal virtual { if (_guardInitializeOwner()) { /// @solidity memory-safe-assembly assembly { let ownerSlot := _OWNER_SLOT // Clean the upper 96 bits. newOwner := shr(96, shl(96, newOwner)) // Emit the {OwnershipTransferred} event. log3(0, 0, _OWNERSHIP_TRANSFERRED_EVENT_SIGNATURE, sload(ownerSlot), newOwner) // Store the new value. sstore(ownerSlot, or(newOwner, shl(255, iszero(newOwner)))) } } else { /// @solidity memory-safe-assembly assembly { let ownerSlot := _OWNER_SLOT // Clean the upper 96 bits. newOwner := shr(96, shl(96, newOwner)) // Emit the {OwnershipTransferred} event. log3(0, 0, _OWNERSHIP_TRANSFERRED_EVENT_SIGNATURE, sload(ownerSlot), newOwner) // Store the new value. sstore(ownerSlot, newOwner) } } } /// @dev Throws if the sender is not the owner. function _checkOwner() internal view virtual { /// @solidity memory-safe-assembly assembly { // If the caller is not the stored owner, revert. if iszero(eq(caller(), sload(_OWNER_SLOT))) { mstore(0x00, 0x82b42900) // `Unauthorized()`. revert(0x1c, 0x04) } } } /// @dev Returns how long a two-step ownership handover is valid for in seconds. /// Override to return a different value if needed. /// Made internal to conserve bytecode. Wrap it in a public function if needed. function _ownershipHandoverValidFor() internal view virtual returns (uint64) { return 48 * 3600; } /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* PUBLIC UPDATE FUNCTIONS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev Allows the owner to transfer the ownership to `newOwner`. function transferOwnership(address newOwner) public payable virtual onlyOwner { /// @solidity memory-safe-assembly assembly { if iszero(shl(96, newOwner)) { mstore(0x00, 0x7448fbae) // `NewOwnerIsZeroAddress()`. revert(0x1c, 0x04) } } _setOwner(newOwner); } /// @dev Allows the owner to renounce their ownership. function renounceOwnership() public payable virtual onlyOwner { _setOwner(address(0)); } /// @dev Request a two-step ownership handover to the caller. /// The request will automatically expire in 48 hours (172800 seconds) by default. function requestOwnershipHandover() public payable virtual { unchecked { uint256 expires = block.timestamp + _ownershipHandoverValidFor(); /// @solidity memory-safe-assembly assembly { // Compute and set the handover slot to `expires`. mstore(0x0c, _HANDOVER_SLOT_SEED) mstore(0x00, caller()) sstore(keccak256(0x0c, 0x20), expires) // Emit the {OwnershipHandoverRequested} event. log2(0, 0, _OWNERSHIP_HANDOVER_REQUESTED_EVENT_SIGNATURE, caller()) } } } /// @dev Cancels the two-step ownership handover to the caller, if any. function cancelOwnershipHandover() public payable virtual { /// @solidity memory-safe-assembly assembly { // Compute and set the handover slot to 0. mstore(0x0c, _HANDOVER_SLOT_SEED) mstore(0x00, caller()) sstore(keccak256(0x0c, 0x20), 0) // Emit the {OwnershipHandoverCanceled} event. log2(0, 0, _OWNERSHIP_HANDOVER_CANCELED_EVENT_SIGNATURE, caller()) } } /// @dev Allows the owner to complete the two-step ownership handover to `pendingOwner`. /// Reverts if there is no existing ownership handover requested by `pendingOwner`. function completeOwnershipHandover(address pendingOwner) public payable virtual onlyOwner { /// @solidity memory-safe-assembly assembly { // Compute and set the handover slot to 0. mstore(0x0c, _HANDOVER_SLOT_SEED) mstore(0x00, pendingOwner) let handoverSlot := keccak256(0x0c, 0x20) // If the handover does not exist, or has expired. if gt(timestamp(), sload(handoverSlot)) { mstore(0x00, 0x6f5e8818) // `NoHandoverRequest()`. revert(0x1c, 0x04) } // Set the handover slot to 0. sstore(handoverSlot, 0) } _setOwner(pendingOwner); } /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* PUBLIC READ FUNCTIONS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev Returns the owner of the contract. function owner() public view virtual returns (address result) { /// @solidity memory-safe-assembly assembly { result := sload(_OWNER_SLOT) } } /// @dev Returns the expiry timestamp for the two-step ownership handover to `pendingOwner`. function ownershipHandoverExpiresAt(address pendingOwner) public view virtual returns (uint256 result) { /// @solidity memory-safe-assembly assembly { // Compute the handover slot. mstore(0x0c, _HANDOVER_SLOT_SEED) mstore(0x00, pendingOwner) // Load the handover slot. result := sload(keccak256(0x0c, 0x20)) } } /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* MODIFIERS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev Marks a function as only callable by the owner. modifier onlyOwner() virtual { _checkOwner(); _; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.4; /// @notice Minimal proxy library. /// @author Solady (https://github.com/vectorized/solady/blob/main/src/utils/LibClone.sol) /// @author Minimal proxy by 0age (https://github.com/0age) /// @author Clones with immutable args by wighawag, zefram.eth, Saw-mon & Natalie /// (https://github.com/Saw-mon-and-Natalie/clones-with-immutable-args) /// @author Minimal ERC1967 proxy by jtriley-eth (https://github.com/jtriley-eth/minimum-viable-proxy) /// /// @dev Minimal proxy: /// Although the sw0nt pattern saves 5 gas over the ERC1167 pattern during runtime, /// it is not supported out-of-the-box on Etherscan. Hence, we choose to use the 0age pattern, /// which saves 4 gas over the ERC1167 pattern during runtime, and has the smallest bytecode. /// - Automatically verified on Etherscan. /// /// @dev Minimal proxy (PUSH0 variant): /// This is a new minimal proxy that uses the PUSH0 opcode introduced during Shanghai. /// It is optimized first for minimal runtime gas, then for minimal bytecode. /// The PUSH0 clone functions are intentionally postfixed with a jarring "_PUSH0" as /// many EVM chains may not support the PUSH0 opcode in the early months after Shanghai. /// Please use with caution. /// - Automatically verified on Etherscan. /// /// @dev Clones with immutable args (CWIA): /// The implementation of CWIA here is does NOT append the immutable args into the calldata /// passed into delegatecall. It is simply an ERC1167 minimal proxy with the immutable arguments /// appended to the back of the runtime bytecode. /// - Uses the identity precompile (0x4) to copy args during deployment. /// /// @dev Minimal ERC1967 proxy: /// An minimal ERC1967 proxy, intended to be upgraded with UUPS. /// This is NOT the same as ERC1967Factory's transparent proxy, which includes admin logic. /// - Automatically verified on Etherscan. /// /// @dev Minimal ERC1967 proxy with immutable args: /// - Uses the identity precompile (0x4) to copy args during deployment. /// - Automatically verified on Etherscan. /// /// @dev ERC1967I proxy: /// An variant of the minimal ERC1967 proxy, with a special code path that activates /// if `calldatasize() == 1`. This code path skips the delegatecall and directly returns the /// `implementation` address. The returned implementation is guaranteed to be valid if the /// keccak256 of the proxy's code is equal to `ERC1967I_CODE_HASH`. /// /// @dev ERC1967I proxy with immutable args: /// An variant of the minimal ERC1967 proxy, with a special code path that activates /// if `calldatasize() == 1`. This code path skips the delegatecall and directly returns the /// - Uses the identity precompile (0x4) to copy args during deployment. /// /// @dev Minimal ERC1967 beacon proxy: /// A minimal beacon proxy, intended to be upgraded with an upgradable beacon. /// - Automatically verified on Etherscan. /// /// @dev Minimal ERC1967 beacon proxy with immutable args: /// - Uses the identity precompile (0x4) to copy args during deployment. /// - Automatically verified on Etherscan. /// /// @dev ERC1967I beacon proxy: /// An variant of the minimal ERC1967 beacon proxy, with a special code path that activates /// if `calldatasize() == 1`. This code path skips the delegatecall and directly returns the /// `implementation` address. The returned implementation is guaranteed to be valid if the /// keccak256 of the proxy's code is equal to `ERC1967I_CODE_HASH`. /// /// @dev ERC1967I proxy with immutable args: /// An variant of the minimal ERC1967 beacon proxy, with a special code path that activates /// if `calldatasize() == 1`. This code path skips the delegatecall and directly returns the /// - Uses the identity precompile (0x4) to copy args during deployment. library LibClone { /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* CONSTANTS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev The keccak256 of deployed code for the clone proxy, /// with the implementation set to `address(0)`. bytes32 internal constant CLONE_CODE_HASH = 0x48db2cfdb2853fce0b464f1f93a1996469459df3ab6c812106074c4106a1eb1f; /// @dev The keccak256 of deployed code for the PUSH0 proxy, /// with the implementation set to `address(0)`. bytes32 internal constant PUSH0_CLONE_CODE_HASH = 0x67bc6bde1b84d66e267c718ba44cf3928a615d29885537955cb43d44b3e789dc; /// @dev The keccak256 of deployed code for the ERC-1167 CWIA proxy, /// with the implementation set to `address(0)`. bytes32 internal constant CWIA_CODE_HASH = 0x3cf92464268225a4513da40a34d967354684c32cd0edd67b5f668dfe3550e940; /// @dev The keccak256 of the deployed code for the ERC1967 proxy. bytes32 internal constant ERC1967_CODE_HASH = 0xaaa52c8cc8a0e3fd27ce756cc6b4e70c51423e9b597b11f32d3e49f8b1fc890d; /// @dev The keccak256 of the deployed code for the ERC1967I proxy. bytes32 internal constant ERC1967I_CODE_HASH = 0xce700223c0d4cea4583409accfc45adac4a093b3519998a9cbbe1504dadba6f7; /// @dev The keccak256 of the deployed code for the ERC1967 beacon proxy. bytes32 internal constant ERC1967_BEACON_PROXY_CODE_HASH = 0x14044459af17bc4f0f5aa2f658cb692add77d1302c29fe2aebab005eea9d1162; /// @dev The keccak256 of the deployed code for the ERC1967 beacon proxy. bytes32 internal constant ERC1967I_BEACON_PROXY_CODE_HASH = 0xf8c46d2793d5aa984eb827aeaba4b63aedcab80119212fce827309788735519a; /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* CUSTOM ERRORS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev Unable to deploy the clone. error DeploymentFailed(); /// @dev The salt must start with either the zero address or `by`. error SaltDoesNotStartWith(); /// @dev The ETH transfer has failed. error ETHTransferFailed(); /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* MINIMAL PROXY OPERATIONS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev Deploys a clone of `implementation`. function clone(address implementation) internal returns (address instance) { instance = clone(0, implementation); } /// @dev Deploys a clone of `implementation`. /// Deposits `value` ETH during deployment. function clone(uint256 value, address implementation) internal returns (address instance) { /// @solidity memory-safe-assembly assembly { /** * --------------------------------------------------------------------------+ * CREATION (9 bytes) | * --------------------------------------------------------------------------| * Opcode | Mnemonic | Stack | Memory | * --------------------------------------------------------------------------| * 60 runSize | PUSH1 runSize | r | | * 3d | RETURNDATASIZE | 0 r | | * 81 | DUP2 | r 0 r | | * 60 offset | PUSH1 offset | o r 0 r | | * 3d | RETURNDATASIZE | 0 o r 0 r | | * 39 | CODECOPY | 0 r | [0..runSize): runtime code | * f3 | RETURN | | [0..runSize): runtime code | * --------------------------------------------------------------------------| * RUNTIME (44 bytes) | * --------------------------------------------------------------------------| * Opcode | Mnemonic | Stack | Memory | * --------------------------------------------------------------------------| * | * ::: keep some values in stack ::::::::::::::::::::::::::::::::::::::::::: | * 3d | RETURNDATASIZE | 0 | | * 3d | RETURNDATASIZE | 0 0 | | * 3d | RETURNDATASIZE | 0 0 0 | | * 3d | RETURNDATASIZE | 0 0 0 0 | | * | * ::: copy calldata to memory ::::::::::::::::::::::::::::::::::::::::::::: | * 36 | CALLDATASIZE | cds 0 0 0 0 | | * 3d | RETURNDATASIZE | 0 cds 0 0 0 0 | | * 3d | RETURNDATASIZE | 0 0 cds 0 0 0 0 | | * 37 | CALLDATACOPY | 0 0 0 0 | [0..cds): calldata | * | * ::: delegate call to the implementation contract :::::::::::::::::::::::: | * 36 | CALLDATASIZE | cds 0 0 0 0 | [0..cds): calldata | * 3d | RETURNDATASIZE | 0 cds 0 0 0 0 | [0..cds): calldata | * 73 addr | PUSH20 addr | addr 0 cds 0 0 0 0 | [0..cds): calldata | * 5a | GAS | gas addr 0 cds 0 0 0 0 | [0..cds): calldata | * f4 | DELEGATECALL | success 0 0 | [0..cds): calldata | * | * ::: copy return data to memory :::::::::::::::::::::::::::::::::::::::::: | * 3d | RETURNDATASIZE | rds success 0 0 | [0..cds): calldata | * 3d | RETURNDATASIZE | rds rds success 0 0 | [0..cds): calldata | * 93 | SWAP4 | 0 rds success 0 rds | [0..cds): calldata | * 80 | DUP1 | 0 0 rds success 0 rds | [0..cds): calldata | * 3e | RETURNDATACOPY | success 0 rds | [0..rds): returndata | * | * 60 0x2a | PUSH1 0x2a | 0x2a success 0 rds | [0..rds): returndata | * 57 | JUMPI | 0 rds | [0..rds): returndata | * | * ::: revert :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: | * fd | REVERT | | [0..rds): returndata | * | * ::: return :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: | * 5b | JUMPDEST | 0 rds | [0..rds): returndata | * f3 | RETURN | | [0..rds): returndata | * --------------------------------------------------------------------------+ */ mstore(0x21, 0x5af43d3d93803e602a57fd5bf3) mstore(0x14, implementation) mstore(0x00, 0x602c3d8160093d39f33d3d3d3d363d3d37363d73) instance := create(value, 0x0c, 0x35) if iszero(instance) { mstore(0x00, 0x30116425) // `DeploymentFailed()`. revert(0x1c, 0x04) } mstore(0x21, 0) // Restore the overwritten part of the free memory pointer. } } /// @dev Deploys a deterministic clone of `implementation` with `salt`. function cloneDeterministic(address implementation, bytes32 salt) internal returns (address instance) { instance = cloneDeterministic(0, implementation, salt); } /// @dev Deploys a deterministic clone of `implementation` with `salt`. /// Deposits `value` ETH during deployment. function cloneDeterministic(uint256 value, address implementation, bytes32 salt) internal returns (address instance) { /// @solidity memory-safe-assembly assembly { mstore(0x21, 0x5af43d3d93803e602a57fd5bf3) mstore(0x14, implementation) mstore(0x00, 0x602c3d8160093d39f33d3d3d3d363d3d37363d73) instance := create2(value, 0x0c, 0x35, salt) if iszero(instance) { mstore(0x00, 0x30116425) // `DeploymentFailed()`. revert(0x1c, 0x04) } mstore(0x21, 0) // Restore the overwritten part of the free memory pointer. } } /// @dev Returns the initialization code of the clone of `implementation`. function initCode(address implementation) internal pure returns (bytes memory c) { /// @solidity memory-safe-assembly assembly { c := mload(0x40) mstore(add(c, 0x40), 0x5af43d3d93803e602a57fd5bf30000000000000000000000) mstore(add(c, 0x28), implementation) mstore(add(c, 0x14), 0x602c3d8160093d39f33d3d3d3d363d3d37363d73) mstore(c, 0x35) // Store the length. mstore(0x40, add(c, 0x60)) // Allocate memory. } } /// @dev Returns the initialization code hash of the clone of `implementation`. function initCodeHash(address implementation) internal pure returns (bytes32 hash) { /// @solidity memory-safe-assembly assembly { mstore(0x21, 0x5af43d3d93803e602a57fd5bf3) mstore(0x14, implementation) mstore(0x00, 0x602c3d8160093d39f33d3d3d3d363d3d37363d73) hash := keccak256(0x0c, 0x35) mstore(0x21, 0) // Restore the overwritten part of the free memory pointer. } } /// @dev Returns the address of the clone of `implementation`, with `salt` by `deployer`. /// Note: The returned result has dirty upper 96 bits. Please clean if used in assembly. function predictDeterministicAddress(address implementation, bytes32 salt, address deployer) internal pure returns (address predicted) { bytes32 hash = initCodeHash(implementation); predicted = predictDeterministicAddress(hash, salt, deployer); } /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* MINIMAL PROXY OPERATIONS (PUSH0 VARIANT) */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev Deploys a PUSH0 clone of `implementation`. function clone_PUSH0(address implementation) internal returns (address instance) { instance = clone_PUSH0(0, implementation); } /// @dev Deploys a PUSH0 clone of `implementation`. /// Deposits `value` ETH during deployment. function clone_PUSH0(uint256 value, address implementation) internal returns (address instance) { /// @solidity memory-safe-assembly assembly { /** * --------------------------------------------------------------------------+ * CREATION (9 bytes) | * --------------------------------------------------------------------------| * Opcode | Mnemonic | Stack | Memory | * --------------------------------------------------------------------------| * 60 runSize | PUSH1 runSize | r | | * 5f | PUSH0 | 0 r | | * 81 | DUP2 | r 0 r | | * 60 offset | PUSH1 offset | o r 0 r | | * 5f | PUSH0 | 0 o r 0 r | | * 39 | CODECOPY | 0 r | [0..runSize): runtime code | * f3 | RETURN | | [0..runSize): runtime code | * --------------------------------------------------------------------------| * RUNTIME (45 bytes) | * --------------------------------------------------------------------------| * Opcode | Mnemonic | Stack | Memory | * --------------------------------------------------------------------------| * | * ::: keep some values in stack ::::::::::::::::::::::::::::::::::::::::::: | * 5f | PUSH0 | 0 | | * 5f | PUSH0 | 0 0 | | * | * ::: copy calldata to memory ::::::::::::::::::::::::::::::::::::::::::::: | * 36 | CALLDATASIZE | cds 0 0 | | * 5f | PUSH0 | 0 cds 0 0 | | * 5f | PUSH0 | 0 0 cds 0 0 | | * 37 | CALLDATACOPY | 0 0 | [0..cds): calldata | * | * ::: delegate call to the implementation contract :::::::::::::::::::::::: | * 36 | CALLDATASIZE | cds 0 0 | [0..cds): calldata | * 5f | PUSH0 | 0 cds 0 0 | [0..cds): calldata | * 73 addr | PUSH20 addr | addr 0 cds 0 0 | [0..cds): calldata | * 5a | GAS | gas addr 0 cds 0 0 | [0..cds): calldata | * f4 | DELEGATECALL | success | [0..cds): calldata | * | * ::: copy return data to memory :::::::::::::::::::::::::::::::::::::::::: | * 3d | RETURNDATASIZE | rds success | [0..cds): calldata | * 5f | PUSH0 | 0 rds success | [0..cds): calldata | * 5f | PUSH0 | 0 0 rds success | [0..cds): calldata | * 3e | RETURNDATACOPY | success | [0..rds): returndata | * | * 60 0x29 | PUSH1 0x29 | 0x29 success | [0..rds): returndata | * 57 | JUMPI | | [0..rds): returndata | * | * ::: revert :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: | * 3d | RETURNDATASIZE | rds | [0..rds): returndata | * 5f | PUSH0 | 0 rds | [0..rds): returndata | * fd | REVERT | | [0..rds): returndata | * | * ::: return :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: | * 5b | JUMPDEST | | [0..rds): returndata | * 3d | RETURNDATASIZE | rds | [0..rds): returndata | * 5f | PUSH0 | 0 rds | [0..rds): returndata | * f3 | RETURN | | [0..rds): returndata | * --------------------------------------------------------------------------+ */ mstore(0x24, 0x5af43d5f5f3e6029573d5ffd5b3d5ff3) // 16 mstore(0x14, implementation) // 20 mstore(0x00, 0x602d5f8160095f39f35f5f365f5f37365f73) // 9 + 9 instance := create(value, 0x0e, 0x36) if iszero(instance) { mstore(0x00, 0x30116425) // `DeploymentFailed()`. revert(0x1c, 0x04) } mstore(0x24, 0) // Restore the overwritten part of the free memory pointer. } } /// @dev Deploys a deterministic PUSH0 clone of `implementation` with `salt`. function cloneDeterministic_PUSH0(address implementation, bytes32 salt) internal returns (address instance) { instance = cloneDeterministic_PUSH0(0, implementation, salt); } /// @dev Deploys a deterministic PUSH0 clone of `implementation` with `salt`. /// Deposits `value` ETH during deployment. function cloneDeterministic_PUSH0(uint256 value, address implementation, bytes32 salt) internal returns (address instance) { /// @solidity memory-safe-assembly assembly { mstore(0x24, 0x5af43d5f5f3e6029573d5ffd5b3d5ff3) // 16 mstore(0x14, implementation) // 20 mstore(0x00, 0x602d5f8160095f39f35f5f365f5f37365f73) // 9 + 9 instance := create2(value, 0x0e, 0x36, salt) if iszero(instance) { mstore(0x00, 0x30116425) // `DeploymentFailed()`. revert(0x1c, 0x04) } mstore(0x24, 0) // Restore the overwritten part of the free memory pointer. } } /// @dev Returns the initialization code of the PUSH0 clone of `implementation`. function initCode_PUSH0(address implementation) internal pure returns (bytes memory c) { /// @solidity memory-safe-assembly assembly { c := mload(0x40) mstore(add(c, 0x40), 0x5af43d5f5f3e6029573d5ffd5b3d5ff300000000000000000000) // 16 mstore(add(c, 0x26), implementation) // 20 mstore(add(c, 0x12), 0x602d5f8160095f39f35f5f365f5f37365f73) // 9 + 9 mstore(c, 0x36) // Store the length. mstore(0x40, add(c, 0x60)) // Allocate memory. } } /// @dev Returns the initialization code hash of the PUSH0 clone of `implementation`. function initCodeHash_PUSH0(address implementation) internal pure returns (bytes32 hash) { /// @solidity memory-safe-assembly assembly { mstore(0x24, 0x5af43d5f5f3e6029573d5ffd5b3d5ff3) // 16 mstore(0x14, implementation) // 20 mstore(0x00, 0x602d5f8160095f39f35f5f365f5f37365f73) // 9 + 9 hash := keccak256(0x0e, 0x36) mstore(0x24, 0) // Restore the overwritten part of the free memory pointer. } } /// @dev Returns the address of the PUSH0 clone of `implementation`, with `salt` by `deployer`. /// Note: The returned result has dirty upper 96 bits. Please clean if used in assembly. function predictDeterministicAddress_PUSH0( address implementation, bytes32 salt, address deployer ) internal pure returns (address predicted) { bytes32 hash = initCodeHash_PUSH0(implementation); predicted = predictDeterministicAddress(hash, salt, deployer); } /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* CLONES WITH IMMUTABLE ARGS OPERATIONS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev Deploys a clone of `implementation` with immutable arguments encoded in `args`. function clone(address implementation, bytes memory args) internal returns (address instance) { instance = clone(0, implementation, args); } /// @dev Deploys a clone of `implementation` with immutable arguments encoded in `args`. /// Deposits `value` ETH during deployment. function clone(uint256 value, address implementation, bytes memory args) internal returns (address instance) { /// @solidity memory-safe-assembly assembly { /** * ---------------------------------------------------------------------------+ * CREATION (10 bytes) | * ---------------------------------------------------------------------------| * Opcode | Mnemonic | Stack | Memory | * ---------------------------------------------------------------------------| * 61 runSize | PUSH2 runSize | r | | * 3d | RETURNDATASIZE | 0 r | | * 81 | DUP2 | r 0 r | | * 60 offset | PUSH1 offset | o r 0 r | | * 3d | RETURNDATASIZE | 0 o r 0 r | | * 39 | CODECOPY | 0 r | [0..runSize): runtime code | * f3 | RETURN | | [0..runSize): runtime code | * ---------------------------------------------------------------------------| * RUNTIME (45 bytes + extraLength) | * ---------------------------------------------------------------------------| * Opcode | Mnemonic | Stack | Memory | * ---------------------------------------------------------------------------| * | * ::: copy calldata to memory :::::::::::::::::::::::::::::::::::::::::::::: | * 36 | CALLDATASIZE | cds | | * 3d | RETURNDATASIZE | 0 cds | | * 3d | RETURNDATASIZE | 0 0 cds | | * 37 | CALLDATACOPY | | [0..cds): calldata | * | * ::: delegate call to the implementation contract ::::::::::::::::::::::::: | * 3d | RETURNDATASIZE | 0 | [0..cds): calldata | * 3d | RETURNDATASIZE | 0 0 | [0..cds): calldata | * 3d | RETURNDATASIZE | 0 0 0 | [0..cds): calldata | * 36 | CALLDATASIZE | cds 0 0 0 | [0..cds): calldata | * 3d | RETURNDATASIZE | 0 cds 0 0 0 0 | [0..cds): calldata | * 73 addr | PUSH20 addr | addr 0 cds 0 0 0 0 | [0..cds): calldata | * 5a | GAS | gas addr 0 cds 0 0 0 0 | [0..cds): calldata | * f4 | DELEGATECALL | success 0 0 | [0..cds): calldata | * | * ::: copy return data to memory ::::::::::::::::::::::::::::::::::::::::::: | * 3d | RETURNDATASIZE | rds success 0 | [0..cds): calldata | * 82 | DUP3 | 0 rds success 0 | [0..cds): calldata | * 80 | DUP1 | 0 0 rds success 0 | [0..cds): calldata | * 3e | RETURNDATACOPY | success 0 | [0..rds): returndata | * 90 | SWAP1 | 0 success | [0..rds): returndata | * 3d | RETURNDATASIZE | rds 0 success | [0..rds): returndata | * 91 | SWAP2 | success 0 rds | [0..rds): returndata | * | * 60 0x2b | PUSH1 0x2b | 0x2b success 0 rds | [0..rds): returndata | * 57 | JUMPI | 0 rds | [0..rds): returndata | * | * ::: revert ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: | * fd | REVERT | | [0..rds): returndata | * | * ::: return ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: | * 5b | JUMPDEST | 0 rds | [0..rds): returndata | * f3 | RETURN | | [0..rds): returndata | * ---------------------------------------------------------------------------+ */ let m := mload(0x40) let n := mload(args) pop(staticcall(gas(), 4, add(args, 0x20), n, add(m, 0x43), n)) mstore(add(m, 0x23), 0x5af43d82803e903d91602b57fd5bf3) mstore(add(m, 0x14), implementation) mstore(m, add(0xfe61002d3d81600a3d39f3363d3d373d3d3d363d73, shl(136, n))) // Do a out-of-gas revert if `n` is greater than `0xffff - 0x2d = 0xffd2`. instance := create(value, add(m, add(0x0b, lt(n, 0xffd3))), add(n, 0x37)) if iszero(instance) { mstore(0x00, 0x30116425) // `DeploymentFailed()`. revert(0x1c, 0x04) } } } /// @dev Deploys a deterministic clone of `implementation` /// with immutable arguments encoded in `args` and `salt`. function cloneDeterministic(address implementation, bytes memory args, bytes32 salt) internal returns (address instance) { instance = cloneDeterministic(0, implementation, args, salt); } /// @dev Deploys a deterministic clone of `implementation` /// with immutable arguments encoded in `args` and `salt`. function cloneDeterministic( uint256 value, address implementation, bytes memory args, bytes32 salt ) internal returns (address instance) { /// @solidity memory-safe-assembly assembly { let m := mload(0x40) let n := mload(args) pop(staticcall(gas(), 4, add(args, 0x20), n, add(m, 0x43), n)) mstore(add(m, 0x23), 0x5af43d82803e903d91602b57fd5bf3) mstore(add(m, 0x14), implementation) mstore(m, add(0xfe61002d3d81600a3d39f3363d3d373d3d3d363d73, shl(136, n))) // Do a out-of-gas revert if `n` is greater than `0xffff - 0x2d = 0xffd2`. instance := create2(value, add(m, add(0x0b, lt(n, 0xffd3))), add(n, 0x37), salt) if iszero(instance) { mstore(0x00, 0x30116425) // `DeploymentFailed()`. revert(0x1c, 0x04) } } } /// @dev Deploys a deterministic clone of `implementation` /// with immutable arguments encoded in `args` and `salt`. /// This method does not revert if the clone has already been deployed. function createDeterministicClone(address implementation, bytes memory args, bytes32 salt) internal returns (bool alreadyDeployed, address instance) { return createDeterministicClone(0, implementation, args, salt); } /// @dev Deploys a deterministic clone of `implementation` /// with immutable arguments encoded in `args` and `salt`. /// This method does not revert if the clone has already been deployed. function createDeterministicClone( uint256 value, address implementation, bytes memory args, bytes32 salt ) internal returns (bool alreadyDeployed, address instance) { /// @solidity memory-safe-assembly assembly { let m := mload(0x40) let n := mload(args) pop(staticcall(gas(), 4, add(args, 0x20), n, add(m, 0x43), n)) mstore(add(m, 0x23), 0x5af43d82803e903d91602b57fd5bf3) mstore(add(m, 0x14), implementation) // Do a out-of-gas revert if `n` is greater than `0xffff - 0x2d = 0xffd2`. // forgefmt: disable-next-item mstore(add(m, gt(n, 0xffd2)), add(0xfe61002d3d81600a3d39f3363d3d373d3d3d363d73, shl(136, n))) // Compute and store the bytecode hash. mstore8(0x00, 0xff) // Write the prefix. mstore(0x35, keccak256(add(m, 0x0c), add(n, 0x37))) mstore(0x01, shl(96, address())) mstore(0x15, salt) instance := keccak256(0x00, 0x55) for {} 1 {} { if iszero(extcodesize(instance)) { instance := create2(value, add(m, 0x0c), add(n, 0x37), salt) if iszero(instance) { mstore(0x00, 0x30116425) // `DeploymentFailed()`. revert(0x1c, 0x04) } break } alreadyDeployed := 1 if iszero(value) { break } if iszero(call(gas(), instance, value, codesize(), 0x00, codesize(), 0x00)) { mstore(0x00, 0xb12d13eb) // `ETHTransferFailed()`. revert(0x1c, 0x04) } break } mstore(0x35, 0) // Restore the overwritten part of the free memory pointer. } } /// @dev Returns the initialization code of the clone of `implementation` /// using immutable arguments encoded in `args`. function initCode(address implementation, bytes memory args) internal pure returns (bytes memory c) { /// @solidity memory-safe-assembly assembly { c := mload(0x40) let n := mload(args) // Do a out-of-gas revert if `n` is greater than `0xffff - 0x2d = 0xffd2`. returndatacopy(returndatasize(), returndatasize(), gt(n, 0xffd2)) for { let i := 0 } lt(i, n) { i := add(i, 0x20) } { mstore(add(add(c, 0x57), i), mload(add(add(args, 0x20), i))) } mstore(add(c, 0x37), 0x5af43d82803e903d91602b57fd5bf3) mstore(add(c, 0x28), implementation) mstore(add(c, 0x14), add(0x61002d3d81600a3d39f3363d3d373d3d3d363d73, shl(136, n))) mstore(c, add(0x37, n)) // Store the length. mstore(add(c, add(n, 0x57)), 0) // Zeroize the slot after the bytes. mstore(0x40, add(c, add(n, 0x77))) // Allocate memory. } } /// @dev Returns the initialization code hash of the clone of `implementation` /// using immutable arguments encoded in `args`. function initCodeHash(address implementation, bytes memory args) internal pure returns (bytes32 hash) { /// @solidity memory-safe-assembly assembly { let m := mload(0x40) let n := mload(args) // Do a out-of-gas revert if `n` is greater than `0xffff - 0x2d = 0xffd2`. returndatacopy(returndatasize(), returndatasize(), gt(n, 0xffd2)) for { let i := 0 } lt(i, n) { i := add(i, 0x20) } { mstore(add(add(m, 0x43), i), mload(add(add(args, 0x20), i))) } mstore(add(m, 0x23), 0x5af43d82803e903d91602b57fd5bf3) mstore(add(m, 0x14), implementation) mstore(m, add(0x61002d3d81600a3d39f3363d3d373d3d3d363d73, shl(136, n))) hash := keccak256(add(m, 0x0c), add(n, 0x37)) } } /// @dev Returns the address of the clone of /// `implementation` using immutable arguments encoded in `args`, with `salt`, by `deployer`. /// Note: The returned result has dirty upper 96 bits. Please clean if used in assembly. function predictDeterministicAddress( address implementation, bytes memory data, bytes32 salt, address deployer ) internal pure returns (address predicted) { bytes32 hash = initCodeHash(implementation, data); predicted = predictDeterministicAddress(hash, salt, deployer); } /// @dev Equivalent to `argsOnClone(instance, 0, 2 ** 256 - 1)`. function argsOnClone(address instance) internal view returns (bytes memory args) { /// @solidity memory-safe-assembly assembly { args := mload(0x40) mstore(args, and(0xffffffffff, sub(extcodesize(instance), 0x2d))) // Store the length. extcodecopy(instance, add(args, 0x20), 0x2d, add(mload(args), 0x20)) mstore(0x40, add(mload(args), add(args, 0x40))) // Allocate memory. } } /// @dev Equivalent to `argsOnClone(instance, start, 2 ** 256 - 1)`. function argsOnClone(address instance, uint256 start) internal view returns (bytes memory args) { /// @solidity memory-safe-assembly assembly { args := mload(0x40) let n := and(0xffffffffff, sub(extcodesize(instance), 0x2d)) let l := sub(n, and(0xffffff, mul(lt(start, n), start))) extcodecopy(instance, args, add(start, 0x0d), add(l, 0x40)) mstore(args, mul(sub(n, start), lt(start, n))) // Store the length. mstore(0x40, add(args, add(0x40, mload(args)))) // Allocate memory. } } /// @dev Returns a slice of the immutable arguments on `instance` from `start` to `end`. /// `start` and `end` will be clamped to the range `[0, args.length]`. /// The `instance` MUST be deployed via the clone with immutable args functions. /// Otherwise, the behavior is undefined. /// Out-of-gas reverts if `instance` does not have any code. function argsOnClone(address instance, uint256 start, uint256 end) internal view returns (bytes memory args) { /// @solidity memory-safe-assembly assembly { args := mload(0x40) if iszero(lt(end, 0xffff)) { end := 0xffff } let d := mul(sub(end, start), lt(start, end)) extcodecopy(instance, args, add(start, 0x0d), add(d, 0x20)) if iszero(and(0xff, mload(add(args, d)))) { let n := sub(extcodesize(instance), 0x2d) returndatacopy(returndatasize(), returndatasize(), shr(40, n)) d := mul(gt(n, start), sub(d, mul(gt(end, n), sub(end, n)))) } mstore(args, d) // Store the length. mstore(add(add(args, 0x20), d), 0) // Zeroize the slot after the bytes. mstore(0x40, add(add(args, 0x40), d)) // Allocate memory. } } /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* MINIMAL ERC1967 PROXY OPERATIONS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ // Note: The ERC1967 proxy here is intended to be upgraded with UUPS. // This is NOT the same as ERC1967Factory's transparent proxy, which includes admin logic. /// @dev Deploys a minimal ERC1967 proxy with `implementation`. function deployERC1967(address implementation) internal returns (address instance) { instance = deployERC1967(0, implementation); } /// @dev Deploys a minimal ERC1967 proxy with `implementation`. /// Deposits `value` ETH during deployment. function deployERC1967(uint256 value, address implementation) internal returns (address instance) { /// @solidity memory-safe-assembly assembly { /** * ---------------------------------------------------------------------------------+ * CREATION (34 bytes) | * ---------------------------------------------------------------------------------| * Opcode | Mnemonic | Stack | Memory | * ---------------------------------------------------------------------------------| * 60 runSize | PUSH1 runSize | r | | * 3d | RETURNDATASIZE | 0 r | | * 81 | DUP2 | r 0 r | | * 60 offset | PUSH1 offset | o r 0 r | | * 3d | RETURNDATASIZE | 0 o r 0 r | | * 39 | CODECOPY | 0 r | [0..runSize): runtime code | * 73 impl | PUSH20 impl | impl 0 r | [0..runSize): runtime code | * 60 slotPos | PUSH1 slotPos | slotPos impl 0 r | [0..runSize): runtime code | * 51 | MLOAD | slot impl 0 r | [0..runSize): runtime code | * 55 | SSTORE | 0 r | [0..runSize): runtime code | * f3 | RETURN | | [0..runSize): runtime code | * ---------------------------------------------------------------------------------| * RUNTIME (61 bytes) | * ---------------------------------------------------------------------------------| * Opcode | Mnemonic | Stack | Memory | * ---------------------------------------------------------------------------------| * | * ::: copy calldata to memory :::::::::::::::::::::::::::::::::::::::::::::::::::: | * 36 | CALLDATASIZE | cds | | * 3d | RETURNDATASIZE | 0 cds | | * 3d | RETURNDATASIZE | 0 0 cds | | * 37 | CALLDATACOPY | | [0..calldatasize): calldata | * | * ::: delegatecall to implementation ::::::::::::::::::::::::::::::::::::::::::::: | * 3d | RETURNDATASIZE | 0 | | * 3d | RETURNDATASIZE | 0 0 | | * 36 | CALLDATASIZE | cds 0 0 | [0..calldatasize): calldata | * 3d | RETURNDATASIZE | 0 cds 0 0 | [0..calldatasize): calldata | * 7f slot | PUSH32 slot | s 0 cds 0 0 | [0..calldatasize): calldata | * 54 | SLOAD | i 0 cds 0 0 | [0..calldatasize): calldata | * 5a | GAS | g i 0 cds 0 0 | [0..calldatasize): calldata | * f4 | DELEGATECALL | succ | [0..calldatasize): calldata | * | * ::: copy returndata to memory :::::::::::::::::::::::::::::::::::::::::::::::::: | * 3d | RETURNDATASIZE | rds succ | [0..calldatasize): calldata | * 60 0x00 | PUSH1 0x00 | 0 rds succ | [0..calldatasize): calldata | * 80 | DUP1 | 0 0 rds succ | [0..calldatasize): calldata | * 3e | RETURNDATACOPY | succ | [0..returndatasize): returndata | * | * ::: branch on delegatecall status :::::::::::::::::::::::::::::::::::::::::::::: | * 60 0x38 | PUSH1 0x38 | dest succ | [0..returndatasize): returndata | * 57 | JUMPI | | [0..returndatasize): returndata | * | * ::: delegatecall failed, revert :::::::::::::::::::::::::::::::::::::::::::::::: | * 3d | RETURNDATASIZE | rds | [0..returndatasize): returndata | * 60 0x00 | PUSH1 0x00 | 0 rds | [0..returndatasize): returndata | * fd | REVERT | | [0..returndatasize): returndata | * | * ::: delegatecall succeeded, return ::::::::::::::::::::::::::::::::::::::::::::: | * 5b | JUMPDEST | | [0..returndatasize): returndata | * 3d | RETURNDATASIZE | rds | [0..returndatasize): returndata | * 60 0x00 | PUSH1 0x00 | 0 rds | [0..returndatasize): returndata | * f3 | RETURN | | [0..returndatasize): returndata | * ---------------------------------------------------------------------------------+ */ let m := mload(0x40) // Cache the free memory pointer. mstore(0x60, 0xcc3735a920a3ca505d382bbc545af43d6000803e6038573d6000fd5b3d6000f3) mstore(0x40, 0x5155f3363d3d373d3d363d7f360894a13ba1a3210667c828492db98dca3e2076) mstore(0x20, 0x6009) mstore(0x1e, implementation) mstore(0x0a, 0x603d3d8160223d3973) instance := create(value, 0x21, 0x5f) if iszero(instance) { mstore(0x00, 0x30116425) // `DeploymentFailed()`. revert(0x1c, 0x04) } mstore(0x40, m) // Restore the free memory pointer. mstore(0x60, 0) // Restore the zero slot. } } /// @dev Deploys a deterministic minimal ERC1967 proxy with `implementation` and `salt`. function deployDeterministicERC1967(address implementation, bytes32 salt) internal returns (address instance) { instance = deployDeterministicERC1967(0, implementation, salt); } /// @dev Deploys a deterministic minimal ERC1967 proxy with `implementation` and `salt`. /// Deposits `value` ETH during deployment. function deployDeterministicERC1967(uint256 value, address implementation, bytes32 salt) internal returns (address instance) { /// @solidity memory-safe-assembly assembly { let m := mload(0x40) // Cache the free memory pointer. mstore(0x60, 0xcc3735a920a3ca505d382bbc545af43d6000803e6038573d6000fd5b3d6000f3) mstore(0x40, 0x5155f3363d3d373d3d363d7f360894a13ba1a3210667c828492db98dca3e2076) mstore(0x20, 0x6009) mstore(0x1e, implementation) mstore(0x0a, 0x603d3d8160223d3973) instance := create2(value, 0x21, 0x5f, salt) if iszero(instance) { mstore(0x00, 0x30116425) // `DeploymentFailed()`. revert(0x1c, 0x04) } mstore(0x40, m) // Restore the free memory pointer. mstore(0x60, 0) // Restore the zero slot. } } /// @dev Creates a deterministic minimal ERC1967 proxy with `implementation` and `salt`. /// Note: This method is intended for use in ERC4337 factories, /// which are expected to NOT revert if the proxy is already deployed. function createDeterministicERC1967(address implementation, bytes32 salt) internal returns (bool alreadyDeployed, address instance) { return createDeterministicERC1967(0, implementation, salt); } /// @dev Creates a deterministic minimal ERC1967 proxy with `implementation` and `salt`. /// Deposits `value` ETH during deployment. /// Note: This method is intended for use in ERC4337 factories, /// which are expected to NOT revert if the proxy is already deployed. function createDeterministicERC1967(uint256 value, address implementation, bytes32 salt) internal returns (bool alreadyDeployed, address instance) { /// @solidity memory-safe-assembly assembly { let m := mload(0x40) // Cache the free memory pointer. mstore(0x60, 0xcc3735a920a3ca505d382bbc545af43d6000803e6038573d6000fd5b3d6000f3) mstore(0x40, 0x5155f3363d3d373d3d363d7f360894a13ba1a3210667c828492db98dca3e2076) mstore(0x20, 0x6009) mstore(0x1e, implementation) mstore(0x0a, 0x603d3d8160223d3973) // Compute and store the bytecode hash. mstore(add(m, 0x35), keccak256(0x21, 0x5f)) mstore(m, shl(88, address())) mstore8(m, 0xff) // Write the prefix. mstore(add(m, 0x15), salt) instance := keccak256(m, 0x55) for {} 1 {} { if iszero(extcodesize(instance)) { instance := create2(value, 0x21, 0x5f, salt) if iszero(instance) { mstore(0x00, 0x30116425) // `DeploymentFailed()`. revert(0x1c, 0x04) } break } alreadyDeployed := 1 if iszero(value) { break } if iszero(call(gas(), instance, value, codesize(), 0x00, codesize(), 0x00)) { mstore(0x00, 0xb12d13eb) // `ETHTransferFailed()`. revert(0x1c, 0x04) } break } mstore(0x40, m) // Restore the free memory pointer. mstore(0x60, 0) // Restore the zero slot. } } /// @dev Returns the initialization code of the minimal ERC1967 proxy of `implementation`. function initCodeERC1967(address implementation) internal pure returns (bytes memory c) { /// @solidity memory-safe-assembly assembly { c := mload(0x40) mstore(add(c, 0x60), 0x3735a920a3ca505d382bbc545af43d6000803e6038573d6000fd5b3d6000f300) mstore(add(c, 0x40), 0x55f3363d3d373d3d363d7f360894a13ba1a3210667c828492db98dca3e2076cc) mstore(add(c, 0x20), or(shl(24, implementation), 0x600951)) mstore(add(c, 0x09), 0x603d3d8160223d3973) mstore(c, 0x5f) // Store the length. mstore(0x40, add(c, 0x80)) // Allocate memory. } } /// @dev Returns the initialization code hash of the minimal ERC1967 proxy of `implementation`. function initCodeHashERC1967(address implementation) internal pure returns (bytes32 hash) { /// @solidity memory-safe-assembly assembly { let m := mload(0x40) // Cache the free memory pointer. mstore(0x60, 0xcc3735a920a3ca505d382bbc545af43d6000803e6038573d6000fd5b3d6000f3) mstore(0x40, 0x5155f3363d3d373d3d363d7f360894a13ba1a3210667c828492db98dca3e2076) mstore(0x20, 0x6009) mstore(0x1e, implementation) mstore(0x0a, 0x603d3d8160223d3973) hash := keccak256(0x21, 0x5f) mstore(0x40, m) // Restore the free memory pointer. mstore(0x60, 0) // Restore the zero slot. } } /// @dev Returns the address of the ERC1967 proxy of `implementation`, with `salt` by `deployer`. /// Note: The returned result has dirty upper 96 bits. Please clean if used in assembly. function predictDeterministicAddressERC1967( address implementation, bytes32 salt, address deployer ) internal pure returns (address predicted) { bytes32 hash = initCodeHashERC1967(implementation); predicted = predictDeterministicAddress(hash, salt, deployer); } /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* MINIMAL ERC1967 PROXY WITH IMMUTABLE ARGS OPERATIONS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev Deploys a minimal ERC1967 proxy with `implementation` and `args`. function deployERC1967(address implementation, bytes memory args) internal returns (address instance) { instance = deployERC1967(0, implementation, args); } /// @dev Deploys a minimal ERC1967 proxy with `implementation` and `args`. /// Deposits `value` ETH during deployment. function deployERC1967(uint256 value, address implementation, bytes memory args) internal returns (address instance) { /// @solidity memory-safe-assembly assembly { let m := mload(0x40) let n := mload(args) pop(staticcall(gas(), 4, add(args, 0x20), n, add(m, 0x60), n)) mstore(add(m, 0x40), 0xcc3735a920a3ca505d382bbc545af43d6000803e6038573d6000fd5b3d6000f3) mstore(add(m, 0x20), 0x5155f3363d3d373d3d363d7f360894a13ba1a3210667c828492db98dca3e2076) mstore(0x16, 0x6009) mstore(0x14, implementation) // Do a out-of-gas revert if `n` is greater than `0xffff - 0x3d = 0xffc2`. mstore(gt(n, 0xffc2), add(0xfe61003d3d8160233d3973, shl(56, n))) mstore(m, mload(0x16)) instance := create(value, m, add(n, 0x60)) if iszero(instance) { mstore(0x00, 0x30116425) // `DeploymentFailed()`. revert(0x1c, 0x04) } } } /// @dev Deploys a deterministic minimal ERC1967 proxy with `implementation`, `args` and `salt`. function deployDeterministicERC1967(address implementation, bytes memory args, bytes32 salt) internal returns (address instance) { instance = deployDeterministicERC1967(0, implementation, args, salt); } /// @dev Deploys a deterministic minimal ERC1967 proxy with `implementation`, `args` and `salt`. /// Deposits `value` ETH during deployment. function deployDeterministicERC1967( uint256 value, address implementation, bytes memory args, bytes32 salt ) internal returns (address instance) { /// @solidity memory-safe-assembly assembly { let m := mload(0x40) let n := mload(args) pop(staticcall(gas(), 4, add(args, 0x20), n, add(m, 0x60), n)) mstore(add(m, 0x40), 0xcc3735a920a3ca505d382bbc545af43d6000803e6038573d6000fd5b3d6000f3) mstore(add(m, 0x20), 0x5155f3363d3d373d3d363d7f360894a13ba1a3210667c828492db98dca3e2076) mstore(0x16, 0x6009) mstore(0x14, implementation) // Do a out-of-gas revert if `n` is greater than `0xffff - 0x3d = 0xffc2`. mstore(gt(n, 0xffc2), add(0xfe61003d3d8160233d3973, shl(56, n))) mstore(m, mload(0x16)) instance := create2(value, m, add(n, 0x60), salt) if iszero(instance) { mstore(0x00, 0x30116425) // `DeploymentFailed()`. revert(0x1c, 0x04) } } } /// @dev Creates a deterministic minimal ERC1967 proxy with `implementation`, `args` and `salt`. /// Note: This method is intended for use in ERC4337 factories, /// which are expected to NOT revert if the proxy is already deployed. function createDeterministicERC1967(address implementation, bytes memory args, bytes32 salt) internal returns (bool alreadyDeployed, address instance) { return createDeterministicERC1967(0, implementation, args, salt); } /// @dev Creates a deterministic minimal ERC1967 proxy with `implementation`, `args` and `salt`. /// Deposits `value` ETH during deployment. /// Note: This method is intended for use in ERC4337 factories, /// which are expected to NOT revert if the proxy is already deployed. function createDeterministicERC1967( uint256 value, address implementation, bytes memory args, bytes32 salt ) internal returns (bool alreadyDeployed, address instance) { /// @solidity memory-safe-assembly assembly { let m := mload(0x40) let n := mload(args) pop(staticcall(gas(), 4, add(args, 0x20), n, add(m, 0x60), n)) mstore(add(m, 0x40), 0xcc3735a920a3ca505d382bbc545af43d6000803e6038573d6000fd5b3d6000f3) mstore(add(m, 0x20), 0x5155f3363d3d373d3d363d7f360894a13ba1a3210667c828492db98dca3e2076) mstore(0x16, 0x6009) mstore(0x14, implementation) // Do a out-of-gas revert if `n` is greater than `0xffff - 0x3d = 0xffc2`. mstore(gt(n, 0xffc2), add(0xfe61003d3d8160233d3973, shl(56, n))) mstore(m, mload(0x16)) // Compute and store the bytecode hash. mstore8(0x00, 0xff) // Write the prefix. mstore(0x35, keccak256(m, add(n, 0x60))) mstore(0x01, shl(96, address())) mstore(0x15, salt) instance := keccak256(0x00, 0x55) for {} 1 {} { if iszero(extcodesize(instance)) { instance := create2(value, m, add(n, 0x60), salt) if iszero(instance) { mstore(0x00, 0x30116425) // `DeploymentFailed()`. revert(0x1c, 0x04) } break } alreadyDeployed := 1 if iszero(value) { break } if iszero(call(gas(), instance, value, codesize(), 0x00, codesize(), 0x00)) { mstore(0x00, 0xb12d13eb) // `ETHTransferFailed()`. revert(0x1c, 0x04) } break } mstore(0x35, 0) // Restore the overwritten part of the free memory pointer. } } /// @dev Returns the initialization code of the minimal ERC1967 proxy of `implementation` and `args`. function initCodeERC1967(address implementation, bytes memory args) internal pure returns (bytes memory c) { /// @solidity memory-safe-assembly assembly { c := mload(0x40) let n := mload(args) // Do a out-of-gas revert if `n` is greater than `0xffff - 0x3d = 0xffc2`. returndatacopy(returndatasize(), returndatasize(), gt(n, 0xffc2)) for { let i := 0 } lt(i, n) { i := add(i, 0x20) } { mstore(add(add(c, 0x80), i), mload(add(add(args, 0x20), i))) } mstore(add(c, 0x60), 0xcc3735a920a3ca505d382bbc545af43d6000803e6038573d6000fd5b3d6000f3) mstore(add(c, 0x40), 0x5155f3363d3d373d3d363d7f360894a13ba1a3210667c828492db98dca3e2076) mstore(add(c, 0x20), 0x6009) mstore(add(c, 0x1e), implementation) mstore(add(c, 0x0a), add(0x61003d3d8160233d3973, shl(56, n))) mstore(c, add(n, 0x60)) // Store the length. mstore(add(c, add(n, 0x80)), 0) // Zeroize the slot after the bytes. mstore(0x40, add(c, add(n, 0xa0))) // Allocate memory. } } /// @dev Returns the initialization code hash of the minimal ERC1967 proxy of `implementation` and `args`. function initCodeHashERC1967(address implementation, bytes memory args) internal pure returns (bytes32 hash) { /// @solidity memory-safe-assembly assembly { let m := mload(0x40) let n := mload(args) // Do a out-of-gas revert if `n` is greater than `0xffff - 0x3d = 0xffc2`. returndatacopy(returndatasize(), returndatasize(), gt(n, 0xffc2)) for { let i := 0 } lt(i, n) { i := add(i, 0x20) } { mstore(add(add(m, 0x60), i), mload(add(add(args, 0x20), i))) } mstore(add(m, 0x40), 0xcc3735a920a3ca505d382bbc545af43d6000803e6038573d6000fd5b3d6000f3) mstore(add(m, 0x20), 0x5155f3363d3d373d3d363d7f360894a13ba1a3210667c828492db98dca3e2076) mstore(0x16, 0x6009) mstore(0x14, implementation) mstore(0x00, add(0x61003d3d8160233d3973, shl(56, n))) mstore(m, mload(0x16)) hash := keccak256(m, add(n, 0x60)) } } /// @dev Returns the address of the ERC1967 proxy of `implementation`, `args`, with `salt` by `deployer`. /// Note: The returned result has dirty upper 96 bits. Please clean if used in assembly. function predictDeterministicAddressERC1967( address implementation, bytes memory args, bytes32 salt, address deployer ) internal pure returns (address predicted) { bytes32 hash = initCodeHashERC1967(implementation, args); predicted = predictDeterministicAddress(hash, salt, deployer); } /// @dev Equivalent to `argsOnERC1967(instance, start, 2 ** 256 - 1)`. function argsOnERC1967(address instance) internal view returns (bytes memory args) { /// @solidity memory-safe-assembly assembly { args := mload(0x40) mstore(args, and(0xffffffffff, sub(extcodesize(instance), 0x3d))) // Store the length. extcodecopy(instance, add(args, 0x20), 0x3d, add(mload(args), 0x20)) mstore(0x40, add(mload(args), add(args, 0x40))) // Allocate memory. } } /// @dev Equivalent to `argsOnERC1967(instance, start, 2 ** 256 - 1)`. function argsOnERC1967(address instance, uint256 start) internal view returns (bytes memory args) { /// @solidity memory-safe-assembly assembly { args := mload(0x40) let n := and(0xffffffffff, sub(extcodesize(instance), 0x3d)) let l := sub(n, and(0xffffff, mul(lt(start, n), start))) extcodecopy(instance, args, add(start, 0x1d), add(l, 0x40)) mstore(args, mul(sub(n, start), lt(start, n))) // Store the length. mstore(0x40, add(args, add(0x40, mload(args)))) // Allocate memory. } } /// @dev Returns a slice of the immutable arguments on `instance` from `start` to `end`. /// `start` and `end` will be clamped to the range `[0, args.length]`. /// The `instance` MUST be deployed via the ERC1967 with immutable args functions. /// Otherwise, the behavior is undefined. /// Out-of-gas reverts if `instance` does not have any code. function argsOnERC1967(address instance, uint256 start, uint256 end) internal view returns (bytes memory args) { /// @solidity memory-safe-assembly assembly { args := mload(0x40) if iszero(lt(end, 0xffff)) { end := 0xffff } let d := mul(sub(end, start), lt(start, end)) extcodecopy(instance, args, add(start, 0x1d), add(d, 0x20)) if iszero(and(0xff, mload(add(args, d)))) { let n := sub(extcodesize(instance), 0x3d) returndatacopy(returndatasize(), returndatasize(), shr(40, n)) d := mul(gt(n, start), sub(d, mul(gt(end, n), sub(end, n)))) } mstore(args, d) // Store the length. mstore(add(add(args, 0x20), d), 0) // Zeroize the slot after the bytes. mstore(0x40, add(add(args, 0x40), d)) // Allocate memory. } } /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* ERC1967I PROXY OPERATIONS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ // Note: This proxy has a special code path that activates if `calldatasize() == 1`. // This code path skips the delegatecall and directly returns the `implementation` address. // The returned implementation is guaranteed to be valid if the keccak256 of the // proxy's code is equal to `ERC1967I_CODE_HASH`. /// @dev Deploys a ERC1967I proxy with `implementation`. function deployERC1967I(address implementation) internal returns (address instance) { instance = deployERC1967I(0, implementation); } /// @dev Deploys a ERC1967I proxy with `implementation`. /// Deposits `value` ETH during deployment. function deployERC1967I(uint256 value, address implementation) internal returns (address instance) { /// @solidity memory-safe-assembly assembly { /** * ---------------------------------------------------------------------------------+ * CREATION (34 bytes) | * ---------------------------------------------------------------------------------| * Opcode | Mnemonic | Stack | Memory | * ---------------------------------------------------------------------------------| * 60 runSize | PUSH1 runSize | r | | * 3d | RETURNDATASIZE | 0 r | | * 81 | DUP2 | r 0 r | | * 60 offset | PUSH1 offset | o r 0 r | | * 3d | RETURNDATASIZE | 0 o r 0 r | | * 39 | CODECOPY | 0 r | [0..runSize): runtime code | * 73 impl | PUSH20 impl | impl 0 r | [0..runSize): runtime code | * 60 slotPos | PUSH1 slotPos | slotPos impl 0 r | [0..runSize): runtime code | * 51 | MLOAD | slot impl 0 r | [0..runSize): runtime code | * 55 | SSTORE | 0 r | [0..runSize): runtime code | * f3 | RETURN | | [0..runSize): runtime code | * ---------------------------------------------------------------------------------| * RUNTIME (82 bytes) | * ---------------------------------------------------------------------------------| * Opcode | Mnemonic | Stack | Memory | * ---------------------------------------------------------------------------------| * | * ::: check calldatasize ::::::::::::::::::::::::::::::::::::::::::::::::::::::::: | * 36 | CALLDATASIZE | cds | | * 58 | PC | 1 cds | | * 14 | EQ | eqs | | * 60 0x43 | PUSH1 0x43 | dest eqs | | * 57 | JUMPI | | | * | * ::: copy calldata to memory :::::::::::::::::::::::::::::::::::::::::::::::::::: | * 36 | CALLDATASIZE | cds | | * 3d | RETURNDATASIZE | 0 cds | | * 3d | RETURNDATASIZE | 0 0 cds | | * 37 | CALLDATACOPY | | [0..calldatasize): calldata | * | * ::: delegatecall to implementation ::::::::::::::::::::::::::::::::::::::::::::: | * 3d | RETURNDATASIZE | 0 | | * 3d | RETURNDATASIZE | 0 0 | | * 36 | CALLDATASIZE | cds 0 0 | [0..calldatasize): calldata | * 3d | RETURNDATASIZE | 0 cds 0 0 | [0..calldatasize): calldata | * 7f slot | PUSH32 slot | s 0 cds 0 0 | [0..calldatasize): calldata | * 54 | SLOAD | i 0 cds 0 0 | [0..calldatasize): calldata | * 5a | GAS | g i 0 cds 0 0 | [0..calldatasize): calldata | * f4 | DELEGATECALL | succ | [0..calldatasize): calldata | * | * ::: copy returndata to memory :::::::::::::::::::::::::::::::::::::::::::::::::: | * 3d | RETURNDATASIZE | rds succ | [0..calldatasize): calldata | * 60 0x00 | PUSH1 0x00 | 0 rds succ | [0..calldatasize): calldata | * 80 | DUP1 | 0 0 rds succ | [0..calldatasize): calldata | * 3e | RETURNDATACOPY | succ | [0..returndatasize): returndata | * | * ::: branch on delegatecall status :::::::::::::::::::::::::::::::::::::::::::::: | * 60 0x3E | PUSH1 0x3E | dest succ | [0..returndatasize): returndata | * 57 | JUMPI | | [0..returndatasize): returndata | * | * ::: delegatecall failed, revert :::::::::::::::::::::::::::::::::::::::::::::::: | * 3d | RETURNDATASIZE | rds | [0..returndatasize): returndata | * 60 0x00 | PUSH1 0x00 | 0 rds | [0..returndatasize): returndata | * fd | REVERT | | [0..returndatasize): returndata | * | * ::: delegatecall succeeded, return ::::::::::::::::::::::::::::::::::::::::::::: | * 5b | JUMPDEST | | [0..returndatasize): returndata | * 3d | RETURNDATASIZE | rds | [0..returndatasize): returndata | * 60 0x00 | PUSH1 0x00 | 0 rds | [0..returndatasize): returndata | * f3 | RETURN | | [0..returndatasize): returndata | * | * ::: implementation , return :::::::::::::::::::::::::::::::::::::::::::::::::::: | * 5b | JUMPDEST | | | * 60 0x20 | PUSH1 0x20 | 32 | | * 60 0x0F | PUSH1 0x0F | o 32 | | * 3d | RETURNDATASIZE | 0 o 32 | | * 39 | CODECOPY | | [0..32): implementation slot | * 3d | RETURNDATASIZE | 0 | [0..32): implementation slot | * 51 | MLOAD | slot | [0..32): implementation slot | * 54 | SLOAD | impl | [0..32): implementation slot | * 3d | RETURNDATASIZE | 0 impl | [0..32): implementation slot | * 52 | MSTORE | | [0..32): implementation address | * 59 | MSIZE | 32 | [0..32): implementation address | * 3d | RETURNDATASIZE | 0 32 | [0..32): implementation address | * f3 | RETURN | | [0..32): implementation address | * ---------------------------------------------------------------------------------+ */ let m := mload(0x40) // Cache the free memory pointer. mstore(0x60, 0x3d6000803e603e573d6000fd5b3d6000f35b6020600f3d393d51543d52593df3) mstore(0x40, 0xa13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc545af4) mstore(0x20, 0x600f5155f3365814604357363d3d373d3d363d7f360894) mstore(0x09, or(shl(160, 0x60523d8160223d3973), shr(96, shl(96, implementation)))) instance := create(value, 0x0c, 0x74) if iszero(instance) { mstore(0x00, 0x30116425) // `DeploymentFailed()`. revert(0x1c, 0x04) } mstore(0x40, m) // Restore the free memory pointer. mstore(0x60, 0) // Restore the zero slot. } } /// @dev Deploys a deterministic ERC1967I proxy with `implementation` and `salt`. function deployDeterministicERC1967I(address implementation, bytes32 salt) internal returns (address instance) { instance = deployDeterministicERC1967I(0, implementation, salt); } /// @dev Deploys a deterministic ERC1967I proxy with `implementation` and `salt`. /// Deposits `value` ETH during deployment. function deployDeterministicERC1967I(uint256 value, address implementation, bytes32 salt) internal returns (address instance) { /// @solidity memory-safe-assembly assembly { let m := mload(0x40) // Cache the free memory pointer. mstore(0x60, 0x3d6000803e603e573d6000fd5b3d6000f35b6020600f3d393d51543d52593df3) mstore(0x40, 0xa13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc545af4) mstore(0x20, 0x600f5155f3365814604357363d3d373d3d363d7f360894) mstore(0x09, or(shl(160, 0x60523d8160223d3973), shr(96, shl(96, implementation)))) instance := create2(value, 0x0c, 0x74, salt) if iszero(instance) { mstore(0x00, 0x30116425) // `DeploymentFailed()`. revert(0x1c, 0x04) } mstore(0x40, m) // Restore the free memory pointer. mstore(0x60, 0) // Restore the zero slot. } } /// @dev Creates a deterministic ERC1967I proxy with `implementation` and `salt`. /// Note: This method is intended for use in ERC4337 factories, /// which are expected to NOT revert if the proxy is already deployed. function createDeterministicERC1967I(address implementation, bytes32 salt) internal returns (bool alreadyDeployed, address instance) { return createDeterministicERC1967I(0, implementation, salt); } /// @dev Creates a deterministic ERC1967I proxy with `implementation` and `salt`. /// Deposits `value` ETH during deployment. /// Note: This method is intended for use in ERC4337 factories, /// which are expected to NOT revert if the proxy is already deployed. function createDeterministicERC1967I(uint256 value, address implementation, bytes32 salt) internal returns (bool alreadyDeployed, address instance) { /// @solidity memory-safe-assembly assembly { let m := mload(0x40) // Cache the free memory pointer. mstore(0x60, 0x3d6000803e603e573d6000fd5b3d6000f35b6020600f3d393d51543d52593df3) mstore(0x40, 0xa13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc545af4) mstore(0x20, 0x600f5155f3365814604357363d3d373d3d363d7f360894) mstore(0x09, or(shl(160, 0x60523d8160223d3973), shr(96, shl(96, implementation)))) // Compute and store the bytecode hash. mstore(add(m, 0x35), keccak256(0x0c, 0x74)) mstore(m, shl(88, address())) mstore8(m, 0xff) // Write the prefix. mstore(add(m, 0x15), salt) instance := keccak256(m, 0x55) for {} 1 {} { if iszero(extcodesize(instance)) { instance := create2(value, 0x0c, 0x74, salt) if iszero(instance) { mstore(0x00, 0x30116425) // `DeploymentFailed()`. revert(0x1c, 0x04) } break } alreadyDeployed := 1 if iszero(value) { break } if iszero(call(gas(), instance, value, codesize(), 0x00, codesize(), 0x00)) { mstore(0x00, 0xb12d13eb) // `ETHTransferFailed()`. revert(0x1c, 0x04) } break } mstore(0x40, m) // Restore the free memory pointer. mstore(0x60, 0) // Restore the zero slot. } } /// @dev Returns the initialization code of the ERC1967I proxy of `implementation`. function initCodeERC1967I(address implementation) internal pure returns (bytes memory c) { /// @solidity memory-safe-assembly assembly { c := mload(0x40) mstore(add(c, 0x74), 0x3d6000803e603e573d6000fd5b3d6000f35b6020600f3d393d51543d52593df3) mstore(add(c, 0x54), 0xa13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc545af4) mstore(add(c, 0x34), 0x600f5155f3365814604357363d3d373d3d363d7f360894) mstore(add(c, 0x1d), implementation) mstore(add(c, 0x09), 0x60523d8160223d3973) mstore(add(c, 0x94), 0) mstore(c, 0x74) // Store the length. mstore(0x40, add(c, 0xa0)) // Allocate memory. } } /// @dev Returns the initialization code hash of the ERC1967I proxy of `implementation`. function initCodeHashERC1967I(address implementation) internal pure returns (bytes32 hash) { /// @solidity memory-safe-assembly assembly { let m := mload(0x40) // Cache the free memory pointer. mstore(0x60, 0x3d6000803e603e573d6000fd5b3d6000f35b6020600f3d393d51543d52593df3) mstore(0x40, 0xa13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc545af4) mstore(0x20, 0x600f5155f3365814604357363d3d373d3d363d7f360894) mstore(0x09, or(shl(160, 0x60523d8160223d3973), shr(96, shl(96, implementation)))) hash := keccak256(0x0c, 0x74) mstore(0x40, m) // Restore the free memory pointer. mstore(0x60, 0) // Restore the zero slot. } } /// @dev Returns the address of the ERC1967I proxy of `implementation`, with `salt` by `deployer`. /// Note: The returned result has dirty upper 96 bits. Please clean if used in assembly. function predictDeterministicAddressERC1967I( address implementation, bytes32 salt, address deployer ) internal pure returns (address predicted) { bytes32 hash = initCodeHashERC1967I(implementation); predicted = predictDeterministicAddress(hash, salt, deployer); } /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* ERC1967I PROXY WITH IMMUTABLE ARGS OPERATIONS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev Deploys a minimal ERC1967I proxy with `implementation` and `args`. function deployERC1967I(address implementation, bytes memory args) internal returns (address) { return deployERC1967I(0, implementation, args); } /// @dev Deploys a minimal ERC1967I proxy with `implementation` and `args`. /// Deposits `value` ETH during deployment. function deployERC1967I(uint256 value, address implementation, bytes memory args) internal returns (address instance) { /// @solidity memory-safe-assembly assembly { let m := mload(0x40) let n := mload(args) pop(staticcall(gas(), 4, add(args, 0x20), n, add(m, 0x8b), n)) mstore(add(m, 0x6b), 0x3d6000803e603e573d6000fd5b3d6000f35b6020600f3d393d51543d52593df3) mstore(add(m, 0x4b), 0xa13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc545af4) mstore(add(m, 0x2b), 0x600f5155f3365814604357363d3d373d3d363d7f360894) mstore(add(m, 0x14), implementation) mstore(m, add(0xfe6100523d8160233d3973, shl(56, n))) // Do a out-of-gas revert if `n` is greater than `0xffff - 0x52 = 0xffad`. instance := create(value, add(m, add(0x15, lt(n, 0xffae))), add(0x75, n)) if iszero(instance) { mstore(0x00, 0x30116425) // `DeploymentFailed()`. revert(0x1c, 0x04) } } } /// @dev Deploys a deterministic ERC1967I proxy with `implementation`, `args`, and `salt`. function deployDeterministicERC1967I(address implementation, bytes memory args, bytes32 salt) internal returns (address instance) { instance = deployDeterministicERC1967I(0, implementation, args, salt); } /// @dev Deploys a deterministic ERC1967I proxy with `implementation`, `args`, and `salt`. /// Deposits `value` ETH during deployment. function deployDeterministicERC1967I( uint256 value, address implementation, bytes memory args, bytes32 salt ) internal returns (address instance) { /// @solidity memory-safe-assembly assembly { let m := mload(0x40) let n := mload(args) pop(staticcall(gas(), 4, add(args, 0x20), n, add(m, 0x8b), n)) mstore(add(m, 0x6b), 0x3d6000803e603e573d6000fd5b3d6000f35b6020600f3d393d51543d52593df3) mstore(add(m, 0x4b), 0xa13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc545af4) mstore(add(m, 0x2b), 0x600f5155f3365814604357363d3d373d3d363d7f360894) mstore(add(m, 0x14), implementation) mstore(m, add(0xfe6100523d8160233d3973, shl(56, n))) // Do a out-of-gas revert if `n` is greater than `0xffff - 0x52 = 0xffad`. instance := create2(value, add(m, add(0x15, lt(n, 0xffae))), add(0x75, n), salt) if iszero(instance) { mstore(0x00, 0x30116425) // `DeploymentFailed()`. revert(0x1c, 0x04) } } } /// @dev Creates a deterministic ERC1967I proxy with `implementation`, `args` and `salt`. /// Note: This method is intended for use in ERC4337 factories, /// which are expected to NOT revert if the proxy is already deployed. function createDeterministicERC1967I(address implementation, bytes memory args, bytes32 salt) internal returns (bool alreadyDeployed, address instance) { return createDeterministicERC1967I(0, implementation, args, salt); } /// @dev Creates a deterministic ERC1967I proxy with `implementation`, `args` and `salt`. /// Deposits `value` ETH during deployment. /// Note: This method is intended for use in ERC4337 factories, /// which are expected to NOT revert if the proxy is already deployed. function createDeterministicERC1967I( uint256 value, address implementation, bytes memory args, bytes32 salt ) internal returns (bool alreadyDeployed, address instance) { /// @solidity memory-safe-assembly assembly { let m := mload(0x40) let n := mload(args) pop(staticcall(gas(), 4, add(args, 0x20), n, add(m, 0x75), n)) mstore(add(m, 0x55), 0x3d6000803e603e573d6000fd5b3d6000f35b6020600f3d393d51543d52593df3) mstore(add(m, 0x35), 0xa13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc545af4) mstore(add(m, 0x15), 0x5155f3365814604357363d3d373d3d363d7f360894) mstore(0x16, 0x600f) mstore(0x14, implementation) // Do a out-of-gas revert if `n` is greater than `0xffff - 0x52 = 0xffad`. mstore(gt(n, 0xffad), add(0xfe6100523d8160233d3973, shl(56, n))) mstore(m, mload(0x16)) // Compute and store the bytecode hash. mstore8(0x00, 0xff) // Write the prefix. mstore(0x35, keccak256(m, add(n, 0x75))) mstore(0x01, shl(96, address())) mstore(0x15, salt) instance := keccak256(0x00, 0x55) for {} 1 {} { if iszero(extcodesize(instance)) { instance := create2(value, m, add(0x75, n), salt) if iszero(instance) { mstore(0x00, 0x30116425) // `DeploymentFailed()`. revert(0x1c, 0x04) } break } alreadyDeployed := 1 if iszero(value) { break } if iszero(call(gas(), instance, value, codesize(), 0x00, codesize(), 0x00)) { mstore(0x00, 0xb12d13eb) // `ETHTransferFailed()`. revert(0x1c, 0x04) } break } mstore(0x35, 0) // Restore the overwritten part of the free memory pointer. } } /// @dev Returns the initialization code of the ERC1967I proxy of `implementation` and `args`. function initCodeERC1967I(address implementation, bytes memory args) internal pure returns (bytes memory c) { /// @solidity memory-safe-assembly assembly { c := mload(0x40) let n := mload(args) // Do a out-of-gas revert if `n` is greater than `0xffff - 0x52 = 0xffad`. returndatacopy(returndatasize(), returndatasize(), gt(n, 0xffad)) for { let i := 0 } lt(i, n) { i := add(i, 0x20) } { mstore(add(add(c, 0x95), i), mload(add(add(args, 0x20), i))) } mstore(add(c, 0x75), 0x3d6000803e603e573d6000fd5b3d6000f35b6020600f3d393d51543d52593df3) mstore(add(c, 0x55), 0xa13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc545af4) mstore(add(c, 0x35), 0x600f5155f3365814604357363d3d373d3d363d7f360894) mstore(add(c, 0x1e), implementation) mstore(add(c, 0x0a), add(0x6100523d8160233d3973, shl(56, n))) mstore(add(c, add(n, 0x95)), 0) mstore(c, add(0x75, n)) // Store the length. mstore(0x40, add(c, add(n, 0xb5))) // Allocate memory. } } /// @dev Returns the initialization code hash of the ERC1967I proxy of `implementation` and `args. function initCodeHashERC1967I(address implementation, bytes memory args) internal pure returns (bytes32 hash) { /// @solidity memory-safe-assembly assembly { let m := mload(0x40) // Cache the free memory pointer. let n := mload(args) // Do a out-of-gas revert if `n` is greater than `0xffff - 0x52 = 0xffad`. returndatacopy(returndatasize(), returndatasize(), gt(n, 0xffad)) for { let i := 0 } lt(i, n) { i := add(i, 0x20) } { mstore(add(add(m, 0x75), i), mload(add(add(args, 0x20), i))) } mstore(add(m, 0x55), 0x3d6000803e603e573d6000fd5b3d6000f35b6020600f3d393d51543d52593df3) mstore(add(m, 0x35), 0xa13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc545af4) mstore(add(m, 0x15), 0x5155f3365814604357363d3d373d3d363d7f360894) mstore(0x16, 0x600f) mstore(0x14, implementation) mstore(0x00, add(0x6100523d8160233d3973, shl(56, n))) mstore(m, mload(0x16)) hash := keccak256(m, add(0x75, n)) } } /// @dev Returns the address of the ERC1967I proxy of `implementation`, `args` with `salt` by `deployer`. /// Note: The returned result has dirty upper 96 bits. Please clean if used in assembly. function predictDeterministicAddressERC1967I( address implementation, bytes memory args, bytes32 salt, address deployer ) internal pure returns (address predicted) { bytes32 hash = initCodeHashERC1967I(implementation, args); predicted = predictDeterministicAddress(hash, salt, deployer); } /// @dev Equivalent to `argsOnERC1967I(instance, start, 2 ** 256 - 1)`. function argsOnERC1967I(address instance) internal view returns (bytes memory args) { /// @solidity memory-safe-assembly assembly { args := mload(0x40) mstore(args, and(0xffffffffff, sub(extcodesize(instance), 0x52))) // Store the length. extcodecopy(instance, add(args, 0x20), 0x52, add(mload(args), 0x20)) mstore(0x40, add(mload(args), add(args, 0x40))) // Allocate memory. } } /// @dev Equivalent to `argsOnERC1967I(instance, start, 2 ** 256 - 1)`. function argsOnERC1967I(address instance, uint256 start) internal view returns (bytes memory args) { /// @solidity memory-safe-assembly assembly { args := mload(0x40) let n := and(0xffffffffff, sub(extcodesize(instance), 0x52)) let l := sub(n, and(0xffffff, mul(lt(start, n), start))) extcodecopy(instance, args, add(start, 0x32), add(l, 0x40)) mstore(args, mul(sub(n, start), lt(start, n))) // Store the length. mstore(0x40, add(mload(args), add(args, 0x40))) // Allocate memory. } } /// @dev Returns a slice of the immutable arguments on `instance` from `start` to `end`. /// `start` and `end` will be clamped to the range `[0, args.length]`. /// The `instance` MUST be deployed via the ERC1967 with immutable args functions. /// Otherwise, the behavior is undefined. /// Out-of-gas reverts if `instance` does not have any code. function argsOnERC1967I(address instance, uint256 start, uint256 end) internal view returns (bytes memory args) { /// @solidity memory-safe-assembly assembly { args := mload(0x40) if iszero(lt(end, 0xffff)) { end := 0xffff } let d := mul(sub(end, start), lt(start, end)) extcodecopy(instance, args, add(start, 0x32), add(d, 0x20)) if iszero(and(0xff, mload(add(args, d)))) { let n := sub(extcodesize(instance), 0x52) returndatacopy(returndatasize(), returndatasize(), shr(40, n)) d := mul(gt(n, start), sub(d, mul(gt(end, n), sub(end, n)))) } mstore(args, d) // Store the length. mstore(add(add(args, 0x20), d), 0) // Zeroize the slot after the bytes. mstore(0x40, add(add(args, 0x40), d)) // Allocate memory. } } /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* ERC1967 BOOTSTRAP OPERATIONS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ // A bootstrap is a minimal UUPS implementation that allows an ERC1967 proxy // pointing to it to be upgraded. The ERC1967 proxy can then be deployed to a // deterministic address independent of the implementation: // ``` // address bootstrap = LibClone.erc1967Bootstrap(); // address instance = LibClone.deployDeterministicERC1967(0, bootstrap, salt); // LibClone.bootstrapERC1967(bootstrap, implementation); // ``` /// @dev Deploys the ERC1967 bootstrap if it has not been deployed. function erc1967Bootstrap() internal returns (address) { return erc1967Bootstrap(address(this)); } /// @dev Deploys the ERC1967 bootstrap if it has not been deployed. function erc1967Bootstrap(address authorizedUpgrader) internal returns (address bootstrap) { bytes memory c = initCodeERC1967Bootstrap(authorizedUpgrader); bootstrap = predictDeterministicAddress(keccak256(c), bytes32(0), address(this)); /// @solidity memory-safe-assembly assembly { if iszero(extcodesize(bootstrap)) { if iszero(create2(0, add(c, 0x20), mload(c), 0)) { mstore(0x00, 0x30116425) // `DeploymentFailed()`. revert(0x1c, 0x04) } } } } /// @dev Replaces the implementation at `instance`. function bootstrapERC1967(address instance, address implementation) internal { /// @solidity memory-safe-assembly assembly { mstore(0x00, implementation) if iszero(call(gas(), instance, 0, 0x0c, 0x14, codesize(), 0x00)) { mstore(0x00, 0x30116425) // `DeploymentFailed()`. revert(0x1c, 0x04) } } } /// @dev Replaces the implementation at `instance`, and then call it with `data`. function bootstrapERC1967AndCall(address instance, address implementation, bytes memory data) internal { /// @solidity memory-safe-assembly assembly { let n := mload(data) mstore(data, implementation) if iszero(call(gas(), instance, 0, add(data, 0x0c), add(n, 0x14), codesize(), 0x00)) { if iszero(returndatasize()) { mstore(0x00, 0x30116425) // `DeploymentFailed()`. revert(0x1c, 0x04) } returndatacopy(mload(0x40), 0x00, returndatasize()) revert(mload(0x40), returndatasize()) } mstore(data, n) // Restore the length of `data`. } } /// @dev Returns the implementation address of the ERC1967 bootstrap for this contract. function predictDeterministicAddressERC1967Bootstrap() internal view returns (address) { return predictDeterministicAddressERC1967Bootstrap(address(this), address(this)); } /// @dev Returns the implementation address of the ERC1967 bootstrap for this contract. function predictDeterministicAddressERC1967Bootstrap( address authorizedUpgrader, address deployer ) internal pure returns (address) { bytes32 hash = initCodeHashERC1967Bootstrap(authorizedUpgrader); return predictDeterministicAddress(hash, bytes32(0), deployer); } /// @dev Returns the initialization code of the ERC1967 bootstrap. function initCodeERC1967Bootstrap(address authorizedUpgrader) internal pure returns (bytes memory c) { /// @solidity memory-safe-assembly assembly { c := mload(0x40) mstore(add(c, 0x80), 0x3d3560601c5af46047573d6000383e3d38fd0000000000000000000000000000) mstore(add(c, 0x60), 0xa920a3ca505d382bbc55601436116049575b005b363d3d373d3d601436036014) mstore(add(c, 0x40), 0x0338573d3560601c7f360894a13ba1a3210667c828492db98dca3e2076cc3735) mstore(add(c, 0x20), authorizedUpgrader) mstore(add(c, 0x0c), 0x606880600a3d393df3fe3373) mstore(c, 0x72) mstore(0x40, add(c, 0xa0)) } } /// @dev Returns the initialization code hash of the ERC1967 bootstrap. function initCodeHashERC1967Bootstrap(address authorizedUpgrader) internal pure returns (bytes32) { return keccak256(initCodeERC1967Bootstrap(authorizedUpgrader)); } /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* MINIMAL ERC1967 BEACON PROXY OPERATIONS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ // Note: If you use this proxy, you MUST make sure that the beacon is a // valid ERC1967 beacon. This means that the beacon must always return a valid // address upon a staticcall to `implementation()`, given sufficient gas. // For performance, the deployment operations and the proxy assumes that the // beacon is always valid and will NOT validate it. /// @dev Deploys a minimal ERC1967 beacon proxy. function deployERC1967BeaconProxy(address beacon) internal returns (address instance) { instance = deployERC1967BeaconProxy(0, beacon); } /// @dev Deploys a minimal ERC1967 beacon proxy. /// Deposits `value` ETH during deployment. function deployERC1967BeaconProxy(uint256 value, address beacon) internal returns (address instance) { /// @solidity memory-safe-assembly assembly { /** * ---------------------------------------------------------------------------------+ * CREATION (34 bytes) | * ---------------------------------------------------------------------------------| * Opcode | Mnemonic | Stack | Memory | * ---------------------------------------------------------------------------------| * 60 runSize | PUSH1 runSize | r | | * 3d | RETURNDATASIZE | 0 r | | * 81 | DUP2 | r 0 r | | * 60 offset | PUSH1 offset | o r 0 r | | * 3d | RETURNDATASIZE | 0 o r 0 r | | * 39 | CODECOPY | 0 r | [0..runSize): runtime code | * 73 beac | PUSH20 beac | beac 0 r | [0..runSize): runtime code | * 60 slotPos | PUSH1 slotPos | slotPos beac 0 r | [0..runSize): runtime code | * 51 | MLOAD | slot beac 0 r | [0..runSize): runtime code | * 55 | SSTORE | 0 r | [0..runSize): runtime code | * f3 | RETURN | | [0..runSize): runtime code | * ---------------------------------------------------------------------------------| * RUNTIME (82 bytes) | * ---------------------------------------------------------------------------------| * Opcode | Mnemonic | Stack | Memory | * ---------------------------------------------------------------------------------| * | * ::: copy calldata to memory :::::::::::::::::::::::::::::::::::::::::::::::::::: | * 36 | CALLDATASIZE | cds | | * 3d | RETURNDATASIZE | 0 cds | | * 3d | RETURNDATASIZE | 0 0 cds | | * 37 | CALLDATACOPY | | [0..calldatasize): calldata | * | * ::: delegatecall to implementation ::::::::::::::::::::::::::::::::::::::::::::: | * 3d | RETURNDATASIZE | 0 | | * 3d | RETURNDATASIZE | 0 0 | | * 36 | CALLDATASIZE | cds 0 0 | [0..calldatasize): calldata | * 3d | RETURNDATASIZE | 0 cds 0 0 | [0..calldatasize): calldata | * | * ~~~~~~~ beacon staticcall sub procedure ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | * 60 0x20 | PUSH1 0x20 | 32 | | * 36 | CALLDATASIZE | cds 32 | | * 60 0x04 | PUSH1 0x04 | 4 cds 32 | | * 36 | CALLDATASIZE | cds 4 cds 32 | | * 63 0x5c60da1b | PUSH4 0x5c60da1b | 0x5c60da1b cds 4 cds 32 | | * 60 0xe0 | PUSH1 0xe0 | 224 0x5c60da1b cds 4 cds 32 | | * 1b | SHL | sel cds 4 cds 32 | | * 36 | CALLDATASIZE | cds sel cds 4 cds 32 | | * 52 | MSTORE | cds 4 cds 32 | sel | * 7f slot | PUSH32 slot | s cds 4 cds 32 | sel | * 54 | SLOAD | beac cds 4 cds 32 | sel | * 5a | GAS | g beac cds 4 cds 32 | sel | * fa | STATICCALL | succ | impl | * 50 | POP | | impl | * 36 | CALLDATASIZE | cds | impl | * 51 | MLOAD | impl | impl | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | * 5a | GAS | g impl 0 cds 0 0 | [0..calldatasize): calldata | * f4 | DELEGATECALL | succ | [0..calldatasize): calldata | * | * ::: copy returndata to memory :::::::::::::::::::::::::::::::::::::::::::::::::: | * 3d | RETURNDATASIZE | rds succ | [0..calldatasize): calldata | * 60 0x00 | PUSH1 0x00 | 0 rds succ | [0..calldatasize): calldata | * 80 | DUP1 | 0 0 rds succ | [0..calldatasize): calldata | * 3e | RETURNDATACOPY | succ | [0..returndatasize): returndata | * | * ::: branch on delegatecall status :::::::::::::::::::::::::::::::::::::::::::::: | * 60 0x4d | PUSH1 0x4d | dest succ | [0..returndatasize): returndata | * 57 | JUMPI | | [0..returndatasize): returndata | * | * ::: delegatecall failed, revert :::::::::::::::::::::::::::::::::::::::::::::::: | * 3d | RETURNDATASIZE | rds | [0..returndatasize): returndata | * 60 0x00 | PUSH1 0x00 | 0 rds | [0..returndatasize): returndata | * fd | REVERT | | [0..returndatasize): returndata | * | * ::: delegatecall succeeded, return ::::::::::::::::::::::::::::::::::::::::::::: | * 5b | JUMPDEST | | [0..returndatasize): returndata | * 3d | RETURNDATASIZE | rds | [0..returndatasize): returndata | * 60 0x00 | PUSH1 0x00 | 0 rds | [0..returndatasize): returndata | * f3 | RETURN | | [0..returndatasize): returndata | * ---------------------------------------------------------------------------------+ */ let m := mload(0x40) // Cache the free memory pointer. mstore(0x60, 0xb3582b35133d50545afa5036515af43d6000803e604d573d6000fd5b3d6000f3) mstore(0x40, 0x1b60e01b36527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6c) mstore(0x20, 0x60195155f3363d3d373d3d363d602036600436635c60da) mstore(0x09, or(shl(160, 0x60523d8160223d3973), shr(96, shl(96, beacon)))) instance := create(value, 0x0c, 0x74) if iszero(instance) { mstore(0x00, 0x30116425) // `DeploymentFailed()`. revert(0x1c, 0x04) } mstore(0x40, m) // Restore the free memory pointer. mstore(0x60, 0) // Restore the zero slot. } } /// @dev Deploys a deterministic minimal ERC1967 beacon proxy with `salt`. function deployDeterministicERC1967BeaconProxy(address beacon, bytes32 salt) internal returns (address instance) { instance = deployDeterministicERC1967BeaconProxy(0, beacon, salt); } /// @dev Deploys a deterministic minimal ERC1967 beacon proxy with `salt`. /// Deposits `value` ETH during deployment. function deployDeterministicERC1967BeaconProxy(uint256 value, address beacon, bytes32 salt) internal returns (address instance) { /// @solidity memory-safe-assembly assembly { let m := mload(0x40) // Cache the free memory pointer. mstore(0x60, 0xb3582b35133d50545afa5036515af43d6000803e604d573d6000fd5b3d6000f3) mstore(0x40, 0x1b60e01b36527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6c) mstore(0x20, 0x60195155f3363d3d373d3d363d602036600436635c60da) mstore(0x09, or(shl(160, 0x60523d8160223d3973), shr(96, shl(96, beacon)))) instance := create2(value, 0x0c, 0x74, salt) if iszero(instance) { mstore(0x00, 0x30116425) // `DeploymentFailed()`. revert(0x1c, 0x04) } mstore(0x40, m) // Restore the free memory pointer. mstore(0x60, 0) // Restore the zero slot. } } /// @dev Creates a deterministic minimal ERC1967 beacon proxy with `salt`. /// Note: This method is intended for use in ERC4337 factories, /// which are expected to NOT revert if the proxy is already deployed. function createDeterministicERC1967BeaconProxy(address beacon, bytes32 salt) internal returns (bool alreadyDeployed, address instance) { return createDeterministicERC1967BeaconProxy(0, beacon, salt); } /// @dev Creates a deterministic minimal ERC1967 beacon proxy with `salt`. /// Deposits `value` ETH during deployment. /// Note: This method is intended for use in ERC4337 factories, /// which are expected to NOT revert if the proxy is already deployed. function createDeterministicERC1967BeaconProxy(uint256 value, address beacon, bytes32 salt) internal returns (bool alreadyDeployed, address instance) { /// @solidity memory-safe-assembly assembly { let m := mload(0x40) // Cache the free memory pointer. mstore(0x60, 0xb3582b35133d50545afa5036515af43d6000803e604d573d6000fd5b3d6000f3) mstore(0x40, 0x1b60e01b36527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6c) mstore(0x20, 0x60195155f3363d3d373d3d363d602036600436635c60da) mstore(0x09, or(shl(160, 0x60523d8160223d3973), shr(96, shl(96, beacon)))) // Compute and store the bytecode hash. mstore(add(m, 0x35), keccak256(0x0c, 0x74)) mstore(m, shl(88, address())) mstore8(m, 0xff) // Write the prefix. mstore(add(m, 0x15), salt) instance := keccak256(m, 0x55) for {} 1 {} { if iszero(extcodesize(instance)) { instance := create2(value, 0x0c, 0x74, salt) if iszero(instance) { mstore(0x00, 0x30116425) // `DeploymentFailed()`. revert(0x1c, 0x04) } break } alreadyDeployed := 1 if iszero(value) { break } if iszero(call(gas(), instance, value, codesize(), 0x00, codesize(), 0x00)) { mstore(0x00, 0xb12d13eb) // `ETHTransferFailed()`. revert(0x1c, 0x04) } break } mstore(0x40, m) // Restore the free memory pointer. mstore(0x60, 0) // Restore the zero slot. } } /// @dev Returns the initialization code of the minimal ERC1967 beacon proxy. function initCodeERC1967BeaconProxy(address beacon) internal pure returns (bytes memory c) { /// @solidity memory-safe-assembly assembly { c := mload(0x40) mstore(add(c, 0x74), 0xb3582b35133d50545afa5036515af43d6000803e604d573d6000fd5b3d6000f3) mstore(add(c, 0x54), 0x1b60e01b36527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6c) mstore(add(c, 0x34), 0x60195155f3363d3d373d3d363d602036600436635c60da) mstore(add(c, 0x1d), beacon) mstore(add(c, 0x09), 0x60523d8160223d3973) mstore(add(c, 0x94), 0) mstore(c, 0x74) // Store the length. mstore(0x40, add(c, 0xa0)) // Allocate memory. } } /// @dev Returns the initialization code hash of the minimal ERC1967 beacon proxy. function initCodeHashERC1967BeaconProxy(address beacon) internal pure returns (bytes32 hash) { /// @solidity memory-safe-assembly assembly { let m := mload(0x40) // Cache the free memory pointer. mstore(0x60, 0xb3582b35133d50545afa5036515af43d6000803e604d573d6000fd5b3d6000f3) mstore(0x40, 0x1b60e01b36527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6c) mstore(0x20, 0x60195155f3363d3d373d3d363d602036600436635c60da) mstore(0x09, or(shl(160, 0x60523d8160223d3973), shr(96, shl(96, beacon)))) hash := keccak256(0x0c, 0x74) mstore(0x40, m) // Restore the free memory pointer. mstore(0x60, 0) // Restore the zero slot. } } /// @dev Returns the address of the ERC1967 beacon proxy, with `salt` by `deployer`. /// Note: The returned result has dirty upper 96 bits. Please clean if used in assembly. function predictDeterministicAddressERC1967BeaconProxy( address beacon, bytes32 salt, address deployer ) internal pure returns (address predicted) { bytes32 hash = initCodeHashERC1967BeaconProxy(beacon); predicted = predictDeterministicAddress(hash, salt, deployer); } /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* ERC1967 BEACON PROXY WITH IMMUTABLE ARGS OPERATIONS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev Deploys a minimal ERC1967 beacon proxy with `args`. function deployERC1967BeaconProxy(address beacon, bytes memory args) internal returns (address instance) { instance = deployERC1967BeaconProxy(0, beacon, args); } /// @dev Deploys a minimal ERC1967 beacon proxy with `args`. /// Deposits `value` ETH during deployment. function deployERC1967BeaconProxy(uint256 value, address beacon, bytes memory args) internal returns (address instance) { /// @solidity memory-safe-assembly assembly { let m := mload(0x40) let n := mload(args) pop(staticcall(gas(), 4, add(args, 0x20), n, add(m, 0x8b), n)) mstore(add(m, 0x6b), 0xb3582b35133d50545afa5036515af43d6000803e604d573d6000fd5b3d6000f3) mstore(add(m, 0x4b), 0x1b60e01b36527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6c) mstore(add(m, 0x2b), 0x60195155f3363d3d373d3d363d602036600436635c60da) mstore(add(m, 0x14), beacon) // Do a out-of-gas revert if `n` is greater than `0xffff - 0x52 = 0xffad`. mstore(add(m, gt(n, 0xffad)), add(0xfe6100523d8160233d3973, shl(56, n))) instance := create(value, add(m, 0x16), add(n, 0x75)) if iszero(instance) { mstore(0x00, 0x30116425) // `DeploymentFailed()`. revert(0x1c, 0x04) } } } /// @dev Deploys a deterministic minimal ERC1967 beacon proxy with `args` and `salt`. function deployDeterministicERC1967BeaconProxy(address beacon, bytes memory args, bytes32 salt) internal returns (address instance) { instance = deployDeterministicERC1967BeaconProxy(0, beacon, args, salt); } /// @dev Deploys a deterministic minimal ERC1967 beacon proxy with `args` and `salt`. /// Deposits `value` ETH during deployment. function deployDeterministicERC1967BeaconProxy( uint256 value, address beacon, bytes memory args, bytes32 salt ) internal returns (address instance) { /// @solidity memory-safe-assembly assembly { let m := mload(0x40) let n := mload(args) pop(staticcall(gas(), 4, add(args, 0x20), n, add(m, 0x8b), n)) mstore(add(m, 0x6b), 0xb3582b35133d50545afa5036515af43d6000803e604d573d6000fd5b3d6000f3) mstore(add(m, 0x4b), 0x1b60e01b36527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6c) mstore(add(m, 0x2b), 0x60195155f3363d3d373d3d363d602036600436635c60da) mstore(add(m, 0x14), beacon) // Do a out-of-gas revert if `n` is greater than `0xffff - 0x52 = 0xffad`. mstore(add(m, gt(n, 0xffad)), add(0xfe6100523d8160233d3973, shl(56, n))) instance := create2(value, add(m, 0x16), add(n, 0x75), salt) if iszero(instance) { mstore(0x00, 0x30116425) // `DeploymentFailed()`. revert(0x1c, 0x04) } } } /// @dev Creates a deterministic minimal ERC1967 beacon proxy with `args` and `salt`. /// Note: This method is intended for use in ERC4337 factories, /// which are expected to NOT revert if the proxy is already deployed. function createDeterministicERC1967BeaconProxy(address beacon, bytes memory args, bytes32 salt) internal returns (bool alreadyDeployed, address instance) { return createDeterministicERC1967BeaconProxy(0, beacon, args, salt); } /// @dev Creates a deterministic minimal ERC1967 beacon proxy with `args` and `salt`. /// Deposits `value` ETH during deployment. /// Note: This method is intended for use in ERC4337 factories, /// which are expected to NOT revert if the proxy is already deployed. function createDeterministicERC1967BeaconProxy( uint256 value, address beacon, bytes memory args, bytes32 salt ) internal returns (bool alreadyDeployed, address instance) { /// @solidity memory-safe-assembly assembly { let m := mload(0x40) let n := mload(args) pop(staticcall(gas(), 4, add(args, 0x20), n, add(m, 0x8b), n)) mstore(add(m, 0x6b), 0xb3582b35133d50545afa5036515af43d6000803e604d573d6000fd5b3d6000f3) mstore(add(m, 0x4b), 0x1b60e01b36527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6c) mstore(add(m, 0x2b), 0x60195155f3363d3d373d3d363d602036600436635c60da) mstore(add(m, 0x14), beacon) // Do a out-of-gas revert if `n` is greater than `0xffff - 0x52 = 0xffad`. mstore(add(m, gt(n, 0xffad)), add(0xfe6100523d8160233d3973, shl(56, n))) // Compute and store the bytecode hash. mstore8(0x00, 0xff) // Write the prefix. mstore(0x35, keccak256(add(m, 0x16), add(n, 0x75))) mstore(0x01, shl(96, address())) mstore(0x15, salt) instance := keccak256(0x00, 0x55) for {} 1 {} { if iszero(extcodesize(instance)) { instance := create2(value, add(m, 0x16), add(n, 0x75), salt) if iszero(instance) { mstore(0x00, 0x30116425) // `DeploymentFailed()`. revert(0x1c, 0x04) } break } alreadyDeployed := 1 if iszero(value) { break } if iszero(call(gas(), instance, value, codesize(), 0x00, codesize(), 0x00)) { mstore(0x00, 0xb12d13eb) // `ETHTransferFailed()`. revert(0x1c, 0x04) } break } mstore(0x35, 0) // Restore the overwritten part of the free memory pointer. } } /// @dev Returns the initialization code of the minimal ERC1967 beacon proxy. function initCodeERC1967BeaconProxy(address beacon, bytes memory args) internal pure returns (bytes memory c) { /// @solidity memory-safe-assembly assembly { c := mload(0x40) let n := mload(args) // Do a out-of-gas revert if `n` is greater than `0xffff - 0x52 = 0xffad`. returndatacopy(returndatasize(), returndatasize(), gt(n, 0xffad)) for { let i := 0 } lt(i, n) { i := add(i, 0x20) } { mstore(add(add(c, 0x95), i), mload(add(add(args, 0x20), i))) } mstore(add(c, 0x75), 0xb3582b35133d50545afa5036515af43d6000803e604d573d6000fd5b3d6000f3) mstore(add(c, 0x55), 0x1b60e01b36527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6c) mstore(add(c, 0x35), 0x60195155f3363d3d373d3d363d602036600436635c60da) mstore(add(c, 0x1e), beacon) mstore(add(c, 0x0a), add(0x6100523d8160233d3973, shl(56, n))) mstore(c, add(n, 0x75)) // Store the length. mstore(add(c, add(n, 0x95)), 0) // Zeroize the slot after the bytes. mstore(0x40, add(c, add(n, 0xb5))) // Allocate memory. } } /// @dev Returns the initialization code hash of the minimal ERC1967 beacon proxy with `args`. function initCodeHashERC1967BeaconProxy(address beacon, bytes memory args) internal pure returns (bytes32 hash) { /// @solidity memory-safe-assembly assembly { let m := mload(0x40) let n := mload(args) // Do a out-of-gas revert if `n` is greater than `0xffff - 0x52 = 0xffad`. returndatacopy(returndatasize(), returndatasize(), gt(n, 0xffad)) for { let i := 0 } lt(i, n) { i := add(i, 0x20) } { mstore(add(add(m, 0x8b), i), mload(add(add(args, 0x20), i))) } mstore(add(m, 0x6b), 0xb3582b35133d50545afa5036515af43d6000803e604d573d6000fd5b3d6000f3) mstore(add(m, 0x4b), 0x1b60e01b36527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6c) mstore(add(m, 0x2b), 0x60195155f3363d3d373d3d363d602036600436635c60da) mstore(add(m, 0x14), beacon) mstore(m, add(0x6100523d8160233d3973, shl(56, n))) hash := keccak256(add(m, 0x16), add(n, 0x75)) } } /// @dev Returns the address of the ERC1967 beacon proxy with `args`, with `salt` by `deployer`. /// Note: The returned result has dirty upper 96 bits. Please clean if used in assembly. function predictDeterministicAddressERC1967BeaconProxy( address beacon, bytes memory args, bytes32 salt, address deployer ) internal pure returns (address predicted) { bytes32 hash = initCodeHashERC1967BeaconProxy(beacon, args); predicted = predictDeterministicAddress(hash, salt, deployer); } /// @dev Equivalent to `argsOnERC1967BeaconProxy(instance, start, 2 ** 256 - 1)`. function argsOnERC1967BeaconProxy(address instance) internal view returns (bytes memory args) { /// @solidity memory-safe-assembly assembly { args := mload(0x40) mstore(args, and(0xffffffffff, sub(extcodesize(instance), 0x52))) // Store the length. extcodecopy(instance, add(args, 0x20), 0x52, add(mload(args), 0x20)) mstore(0x40, add(mload(args), add(args, 0x40))) // Allocate memory. } } /// @dev Equivalent to `argsOnERC1967BeaconProxy(instance, start, 2 ** 256 - 1)`. function argsOnERC1967BeaconProxy(address instance, uint256 start) internal view returns (bytes memory args) { /// @solidity memory-safe-assembly assembly { args := mload(0x40) let n := and(0xffffffffff, sub(extcodesize(instance), 0x52)) let l := sub(n, and(0xffffff, mul(lt(start, n), start))) extcodecopy(instance, args, add(start, 0x32), add(l, 0x40)) mstore(args, mul(sub(n, start), lt(start, n))) // Store the length. mstore(0x40, add(args, add(0x40, mload(args)))) // Allocate memory. } } /// @dev Returns a slice of the immutable arguments on `instance` from `start` to `end`. /// `start` and `end` will be clamped to the range `[0, args.length]`. /// The `instance` MUST be deployed via the ERC1967 beacon proxy with immutable args functions. /// Otherwise, the behavior is undefined. /// Out-of-gas reverts if `instance` does not have any code. function argsOnERC1967BeaconProxy(address instance, uint256 start, uint256 end) internal view returns (bytes memory args) { /// @solidity memory-safe-assembly assembly { args := mload(0x40) if iszero(lt(end, 0xffff)) { end := 0xffff } let d := mul(sub(end, start), lt(start, end)) extcodecopy(instance, args, add(start, 0x32), add(d, 0x20)) if iszero(and(0xff, mload(add(args, d)))) { let n := sub(extcodesize(instance), 0x52) returndatacopy(returndatasize(), returndatasize(), shr(40, n)) d := mul(gt(n, start), sub(d, mul(gt(end, n), sub(end, n)))) } mstore(args, d) // Store the length. mstore(add(add(args, 0x20), d), 0) // Zeroize the slot after the bytes. mstore(0x40, add(add(args, 0x40), d)) // Allocate memory. } } /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* ERC1967I BEACON PROXY OPERATIONS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ // Note: This proxy has a special code path that activates if `calldatasize() == 1`. // This code path skips the delegatecall and directly returns the `implementation` address. // The returned implementation is guaranteed to be valid if the keccak256 of the // proxy's code is equal to `ERC1967_BEACON_PROXY_CODE_HASH`. // // If you use this proxy, you MUST make sure that the beacon is a // valid ERC1967 beacon. This means that the beacon must always return a valid // address upon a staticcall to `implementation()`, given sufficient gas. // For performance, the deployment operations and the proxy assumes that the // beacon is always valid and will NOT validate it. /// @dev Deploys a ERC1967I beacon proxy. function deployERC1967IBeaconProxy(address beacon) internal returns (address instance) { instance = deployERC1967IBeaconProxy(0, beacon); } /// @dev Deploys a ERC1967I beacon proxy. /// Deposits `value` ETH during deployment. function deployERC1967IBeaconProxy(uint256 value, address beacon) internal returns (address instance) { /// @solidity memory-safe-assembly assembly { /** * ---------------------------------------------------------------------------------+ * CREATION (34 bytes) | * ---------------------------------------------------------------------------------| * Opcode | Mnemonic | Stack | Memory | * ---------------------------------------------------------------------------------| * 60 runSize | PUSH1 runSize | r | | * 3d | RETURNDATASIZE | 0 r | | * 81 | DUP2 | r 0 r | | * 60 offset | PUSH1 offset | o r 0 r | | * 3d | RETURNDATASIZE | 0 o r 0 r | | * 39 | CODECOPY | 0 r | [0..runSize): runtime code | * 73 beac | PUSH20 beac | beac 0 r | [0..runSize): runtime code | * 60 slotPos | PUSH1 slotPos | slotPos beac 0 r | [0..runSize): runtime code | * 51 | MLOAD | slot beac 0 r | [0..runSize): runtime code | * 55 | SSTORE | 0 r | [0..runSize): runtime code | * f3 | RETURN | | [0..runSize): runtime code | * ---------------------------------------------------------------------------------| * RUNTIME (87 bytes) | * ---------------------------------------------------------------------------------| * Opcode | Mnemonic | Stack | Memory | * ---------------------------------------------------------------------------------| * | * ::: copy calldata to memory :::::::::::::::::::::::::::::::::::::::::::::::::::: | * 36 | CALLDATASIZE | cds | | * 3d | RETURNDATASIZE | 0 cds | | * 3d | RETURNDATASIZE | 0 0 cds | | * 37 | CALLDATACOPY | | [0..calldatasize): calldata | * | * ::: delegatecall to implementation ::::::::::::::::::::::::::::::::::::::::::::: | * 3d | RETURNDATASIZE | 0 | | * 3d | RETURNDATASIZE | 0 0 | | * 36 | CALLDATASIZE | cds 0 0 | [0..calldatasize): calldata | * 3d | RETURNDATASIZE | 0 cds 0 0 | [0..calldatasize): calldata | * | * ~~~~~~~ beacon staticcall sub procedure ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | * 60 0x20 | PUSH1 0x20 | 32 | | * 36 | CALLDATASIZE | cds 32 | | * 60 0x04 | PUSH1 0x04 | 4 cds 32 | | * 36 | CALLDATASIZE | cds 4 cds 32 | | * 63 0x5c60da1b | PUSH4 0x5c60da1b | 0x5c60da1b cds 4 cds 32 | | * 60 0xe0 | PUSH1 0xe0 | 224 0x5c60da1b cds 4 cds 32 | | * 1b | SHL | sel cds 4 cds 32 | | * 36 | CALLDATASIZE | cds sel cds 4 cds 32 | | * 52 | MSTORE | cds 4 cds 32 | sel | * 7f slot | PUSH32 slot | s cds 4 cds 32 | sel | * 54 | SLOAD | beac cds 4 cds 32 | sel | * 5a | GAS | g beac cds 4 cds 32 | sel | * fa | STATICCALL | succ | impl | * ~~~~~~ check calldatasize ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | * 36 | CALLDATASIZE | cds succ | | * 14 | EQ | | impl | * 60 0x52 | PUSH1 0x52 | | impl | * 57 | JUMPI | | impl | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | * 36 | CALLDATASIZE | cds | impl | * 51 | MLOAD | impl | impl | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | * 5a | GAS | g impl 0 cds 0 0 | [0..calldatasize): calldata | * f4 | DELEGATECALL | succ | [0..calldatasize): calldata | * | * ::: copy returndata to memory :::::::::::::::::::::::::::::::::::::::::::::::::: | * 3d | RETURNDATASIZE | rds succ | [0..calldatasize): calldata | * 60 0x00 | PUSH1 0x00 | 0 rds succ | [0..calldatasize): calldata | * 60 0x01 | PUSH1 0x01 | 1 0 rds succ | [0..calldatasize): calldata | * 3e | RETURNDATACOPY | succ | [1..returndatasize): returndata | * | * ::: branch on delegatecall status :::::::::::::::::::::::::::::::::::::::::::::: | * 60 0x52 | PUSH1 0x52 | dest succ | [1..returndatasize): returndata | * 57 | JUMPI | | [1..returndatasize): returndata | * | * ::: delegatecall failed, revert :::::::::::::::::::::::::::::::::::::::::::::::: | * 3d | RETURNDATASIZE | rds | [1..returndatasize): returndata | * 60 0x01 | PUSH1 0x01 | 1 rds | [1..returndatasize): returndata | * fd | REVERT | | [1..returndatasize): returndata | * | * ::: delegatecall succeeded, return ::::::::::::::::::::::::::::::::::::::::::::: | * 5b | JUMPDEST | | [1..returndatasize): returndata | * 3d | RETURNDATASIZE | rds | [1..returndatasize): returndata | * 60 0x01 | PUSH1 0x01 | 1 rds | [1..returndatasize): returndata | * f3 | RETURN | | [1..returndatasize): returndata | * ---------------------------------------------------------------------------------+ */ let m := mload(0x40) // Cache the free memory pointer. mstore(0x60, 0x3d50545afa361460525736515af43d600060013e6052573d6001fd5b3d6001f3) mstore(0x40, 0x527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6cb3582b3513) mstore(0x20, 0x60195155f3363d3d373d3d363d602036600436635c60da1b60e01b36) mstore(0x04, or(shl(160, 0x60573d8160223d3973), shr(96, shl(96, beacon)))) instance := create(value, 0x07, 0x79) if iszero(instance) { mstore(0x00, 0x30116425) // `DeploymentFailed()`. revert(0x1c, 0x04) } mstore(0x40, m) // Restore the free memory pointer. mstore(0x60, 0) // Restore the zero slot. } } /// @dev Deploys a deterministic ERC1967I beacon proxy with `salt`. function deployDeterministicERC1967IBeaconProxy(address beacon, bytes32 salt) internal returns (address instance) { instance = deployDeterministicERC1967IBeaconProxy(0, beacon, salt); } /// @dev Deploys a deterministic ERC1967I beacon proxy with `salt`. /// Deposits `value` ETH during deployment. function deployDeterministicERC1967IBeaconProxy(uint256 value, address beacon, bytes32 salt) internal returns (address instance) { /// @solidity memory-safe-assembly assembly { let m := mload(0x40) // Cache the free memory pointer. mstore(0x60, 0x3d50545afa361460525736515af43d600060013e6052573d6001fd5b3d6001f3) mstore(0x40, 0x527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6cb3582b3513) mstore(0x20, 0x60195155f3363d3d373d3d363d602036600436635c60da1b60e01b36) mstore(0x04, or(shl(160, 0x60573d8160223d3973), shr(96, shl(96, beacon)))) instance := create2(value, 0x07, 0x79, salt) if iszero(instance) { mstore(0x00, 0x30116425) // `DeploymentFailed()`. revert(0x1c, 0x04) } mstore(0x40, m) // Restore the free memory pointer. mstore(0x60, 0) // Restore the zero slot. } } /// @dev Creates a deterministic ERC1967I beacon proxy with `salt`. /// Note: This method is intended for use in ERC4337 factories, /// which are expected to NOT revert if the proxy is already deployed. function createDeterministicERC1967IBeaconProxy(address beacon, bytes32 salt) internal returns (bool alreadyDeployed, address instance) { return createDeterministicERC1967IBeaconProxy(0, beacon, salt); } /// @dev Creates a deterministic ERC1967I beacon proxy with `salt`. /// Deposits `value` ETH during deployment. /// Note: This method is intended for use in ERC4337 factories, /// which are expected to NOT revert if the proxy is already deployed. function createDeterministicERC1967IBeaconProxy(uint256 value, address beacon, bytes32 salt) internal returns (bool alreadyDeployed, address instance) { /// @solidity memory-safe-assembly assembly { let m := mload(0x40) // Cache the free memory pointer. mstore(0x60, 0x3d50545afa361460525736515af43d600060013e6052573d6001fd5b3d6001f3) mstore(0x40, 0x527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6cb3582b3513) mstore(0x20, 0x60195155f3363d3d373d3d363d602036600436635c60da1b60e01b36) mstore(0x04, or(shl(160, 0x60573d8160223d3973), shr(96, shl(96, beacon)))) // Compute and store the bytecode hash. mstore(add(m, 0x35), keccak256(0x07, 0x79)) mstore(m, shl(88, address())) mstore8(m, 0xff) // Write the prefix. mstore(add(m, 0x15), salt) instance := keccak256(m, 0x55) for {} 1 {} { if iszero(extcodesize(instance)) { instance := create2(value, 0x07, 0x79, salt) if iszero(instance) { mstore(0x00, 0x30116425) // `DeploymentFailed()`. revert(0x1c, 0x04) } break } alreadyDeployed := 1 if iszero(value) { break } if iszero(call(gas(), instance, value, codesize(), 0x00, codesize(), 0x00)) { mstore(0x00, 0xb12d13eb) // `ETHTransferFailed()`. revert(0x1c, 0x04) } break } mstore(0x40, m) // Restore the free memory pointer. mstore(0x60, 0) // Restore the zero slot. } } /// @dev Returns the initialization code of the ERC1967I beacon proxy. function initCodeERC1967IBeaconProxy(address beacon) internal pure returns (bytes memory c) { /// @solidity memory-safe-assembly assembly { c := mload(0x40) mstore(add(c, 0x79), 0x3d50545afa361460525736515af43d600060013e6052573d6001fd5b3d6001f3) mstore(add(c, 0x59), 0x527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6cb3582b3513) mstore(add(c, 0x39), 0x60195155f3363d3d373d3d363d602036600436635c60da1b60e01b36) mstore(add(c, 0x1d), beacon) mstore(add(c, 0x09), 0x60573d8160223d3973) mstore(add(c, 0x99), 0) mstore(c, 0x79) // Store the length. mstore(0x40, add(c, 0xa0)) // Allocate memory. } } /// @dev Returns the initialization code hash of the ERC1967I beacon proxy. function initCodeHashERC1967IBeaconProxy(address beacon) internal pure returns (bytes32 hash) { /// @solidity memory-safe-assembly assembly { let m := mload(0x40) // Cache the free memory pointer. mstore(0x60, 0x3d50545afa361460525736515af43d600060013e6052573d6001fd5b3d6001f3) mstore(0x40, 0x527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6cb3582b3513) mstore(0x20, 0x60195155f3363d3d373d3d363d602036600436635c60da1b60e01b36) mstore(0x04, or(shl(160, 0x60573d8160223d3973), shr(96, shl(96, beacon)))) hash := keccak256(0x07, 0x79) mstore(0x40, m) // Restore the free memory pointer. mstore(0x60, 0) // Restore the zero slot. } } /// @dev Returns the address of the ERC1967I beacon proxy, with `salt` by `deployer`. /// Note: The returned result has dirty upper 96 bits. Please clean if used in assembly. function predictDeterministicAddressERC1967IBeaconProxy( address beacon, bytes32 salt, address deployer ) internal pure returns (address predicted) { bytes32 hash = initCodeHashERC1967IBeaconProxy(beacon); predicted = predictDeterministicAddress(hash, salt, deployer); } /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* ERC1967I BEACON PROXY WITH IMMUTABLE ARGS OPERATIONS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev Deploys a ERC1967I beacon proxy with `args. function deployERC1967IBeaconProxy(address beacon, bytes memory args) internal returns (address instance) { instance = deployERC1967IBeaconProxy(0, beacon, args); } /// @dev Deploys a ERC1967I beacon proxy with `args. /// Deposits `value` ETH during deployment. function deployERC1967IBeaconProxy(uint256 value, address beacon, bytes memory args) internal returns (address instance) { /// @solidity memory-safe-assembly assembly { let m := mload(0x40) // Cache the free memory pointer. let n := mload(args) pop(staticcall(gas(), 4, add(args, 0x20), n, add(m, 0x90), n)) mstore(add(m, 0x70), 0x3d50545afa361460525736515af43d600060013e6052573d6001fd5b3d6001f3) mstore(add(m, 0x50), 0x527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6cb3582b3513) mstore(add(m, 0x30), 0x60195155f3363d3d373d3d363d602036600436635c60da1b60e01b36) mstore(add(m, 0x14), beacon) // Do a out-of-gas revert if `n` is greater than `0xffff - 0x57 = 0xffa8`. mstore(add(m, gt(n, 0xffa8)), add(0xfe6100573d8160233d3973, shl(56, n))) instance := create(value, add(m, 0x16), add(n, 0x7a)) if iszero(instance) { mstore(0x00, 0x30116425) // `DeploymentFailed()`. revert(0x1c, 0x04) } } } /// @dev Deploys a deterministic ERC1967I beacon proxy with `args` and `salt`. function deployDeterministicERC1967IBeaconProxy(address beacon, bytes memory args, bytes32 salt) internal returns (address instance) { instance = deployDeterministicERC1967IBeaconProxy(0, beacon, args, salt); } /// @dev Deploys a deterministic ERC1967I beacon proxy with `args` and `salt`. /// Deposits `value` ETH during deployment. function deployDeterministicERC1967IBeaconProxy( uint256 value, address beacon, bytes memory args, bytes32 salt ) internal returns (address instance) { /// @solidity memory-safe-assembly assembly { let m := mload(0x40) // Cache the free memory pointer. let n := mload(args) pop(staticcall(gas(), 4, add(args, 0x20), n, add(m, 0x90), n)) mstore(add(m, 0x70), 0x3d50545afa361460525736515af43d600060013e6052573d6001fd5b3d6001f3) mstore(add(m, 0x50), 0x527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6cb3582b3513) mstore(add(m, 0x30), 0x60195155f3363d3d373d3d363d602036600436635c60da1b60e01b36) mstore(add(m, 0x14), beacon) // Do a out-of-gas revert if `n` is greater than `0xffff - 0x57 = 0xffa8`. mstore(add(m, gt(n, 0xffa8)), add(0xfe6100573d8160233d3973, shl(56, n))) instance := create2(value, add(m, 0x16), add(n, 0x7a), salt) if iszero(instance) { mstore(0x00, 0x30116425) // `DeploymentFailed()`. revert(0x1c, 0x04) } } } /// @dev Creates a deterministic ERC1967I beacon proxy with `args` and `salt`. /// Note: This method is intended for use in ERC4337 factories, /// which are expected to NOT revert if the proxy is already deployed. function createDeterministicERC1967IBeaconProxy(address beacon, bytes memory args, bytes32 salt) internal returns (bool alreadyDeployed, address instance) { return createDeterministicERC1967IBeaconProxy(0, beacon, args, salt); } /// @dev Creates a deterministic ERC1967I beacon proxy with `args` and `salt`. /// Deposits `value` ETH during deployment. /// Note: This method is intended for use in ERC4337 factories, /// which are expected to NOT revert if the proxy is already deployed. function createDeterministicERC1967IBeaconProxy( uint256 value, address beacon, bytes memory args, bytes32 salt ) internal returns (bool alreadyDeployed, address instance) { /// @solidity memory-safe-assembly assembly { let m := mload(0x40) let n := mload(args) pop(staticcall(gas(), 4, add(args, 0x20), n, add(m, 0x90), n)) mstore(add(m, 0x70), 0x3d50545afa361460525736515af43d600060013e6052573d6001fd5b3d6001f3) mstore(add(m, 0x50), 0x527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6cb3582b3513) mstore(add(m, 0x30), 0x60195155f3363d3d373d3d363d602036600436635c60da1b60e01b36) mstore(add(m, 0x14), beacon) // Do a out-of-gas revert if `n` is greater than `0xffff - 0x57 = 0xffa8`. mstore(add(m, gt(n, 0xffa8)), add(0xfe6100573d8160233d3973, shl(56, n))) // Compute and store the bytecode hash. mstore8(0x00, 0xff) // Write the prefix. mstore(0x35, keccak256(add(m, 0x16), add(n, 0x7a))) mstore(0x01, shl(96, address())) mstore(0x15, salt) instance := keccak256(0x00, 0x55) for {} 1 {} { if iszero(extcodesize(instance)) { instance := create2(value, add(m, 0x16), add(n, 0x7a), salt) if iszero(instance) { mstore(0x00, 0x30116425) // `DeploymentFailed()`. revert(0x1c, 0x04) } break } alreadyDeployed := 1 if iszero(value) { break } if iszero(call(gas(), instance, value, codesize(), 0x00, codesize(), 0x00)) { mstore(0x00, 0xb12d13eb) // `ETHTransferFailed()`. revert(0x1c, 0x04) } break } mstore(0x35, 0) // Restore the overwritten part of the free memory pointer. } } /// @dev Returns the initialization code of the ERC1967I beacon proxy with `args`. function initCodeERC1967IBeaconProxy(address beacon, bytes memory args) internal pure returns (bytes memory c) { /// @solidity memory-safe-assembly assembly { c := mload(0x40) let n := mload(args) // Do a out-of-gas revert if `n` is greater than `0xffff - 0x57 = 0xffa8`. returndatacopy(returndatasize(), returndatasize(), gt(n, 0xffa8)) for { let i := 0 } lt(i, n) { i := add(i, 0x20) } { mstore(add(add(c, 0x9a), i), mload(add(add(args, 0x20), i))) } mstore(add(c, 0x7a), 0x3d50545afa361460525736515af43d600060013e6052573d6001fd5b3d6001f3) mstore(add(c, 0x5a), 0x527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6cb3582b3513) mstore(add(c, 0x3a), 0x60195155f3363d3d373d3d363d602036600436635c60da1b60e01b36) mstore(add(c, 0x1e), beacon) mstore(add(c, 0x0a), add(0x6100573d8160233d3973, shl(56, n))) mstore(add(c, add(n, 0x9a)), 0) mstore(c, add(n, 0x7a)) // Store the length. mstore(0x40, add(c, add(n, 0xba))) // Allocate memory. } } /// @dev Returns the initialization code hash of the ERC1967I beacon proxy with `args`. function initCodeHashERC1967IBeaconProxy(address beacon, bytes memory args) internal pure returns (bytes32 hash) { /// @solidity memory-safe-assembly assembly { let c := mload(0x40) // Cache the free memory pointer. let n := mload(args) // Do a out-of-gas revert if `n` is greater than `0xffff - 0x57 = 0xffa8`. returndatacopy(returndatasize(), returndatasize(), gt(n, 0xffa8)) for { let i := 0 } lt(i, n) { i := add(i, 0x20) } { mstore(add(add(c, 0x90), i), mload(add(add(args, 0x20), i))) } mstore(add(c, 0x70), 0x3d50545afa361460525736515af43d600060013e6052573d6001fd5b3d6001f3) mstore(add(c, 0x50), 0x527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6cb3582b3513) mstore(add(c, 0x30), 0x60195155f3363d3d373d3d363d602036600436635c60da1b60e01b36) mstore(add(c, 0x14), beacon) mstore(c, add(0x6100573d8160233d3973, shl(56, n))) hash := keccak256(add(c, 0x16), add(n, 0x7a)) } } /// @dev Returns the address of the ERC1967I beacon proxy, with `args` and salt` by `deployer`. /// Note: The returned result has dirty upper 96 bits. Please clean if used in assembly. function predictDeterministicAddressERC1967IBeaconProxy( address beacon, bytes memory args, bytes32 salt, address deployer ) internal pure returns (address predicted) { bytes32 hash = initCodeHashERC1967IBeaconProxy(beacon, args); predicted = predictDeterministicAddress(hash, salt, deployer); } /// @dev Equivalent to `argsOnERC1967IBeaconProxy(instance, start, 2 ** 256 - 1)`. function argsOnERC1967IBeaconProxy(address instance) internal view returns (bytes memory args) { /// @solidity memory-safe-assembly assembly { args := mload(0x40) mstore(args, and(0xffffffffff, sub(extcodesize(instance), 0x57))) // Store the length. extcodecopy(instance, add(args, 0x20), 0x57, add(mload(args), 0x20)) mstore(0x40, add(mload(args), add(args, 0x40))) // Allocate memory. } } /// @dev Equivalent to `argsOnERC1967IBeaconProxy(instance, start, 2 ** 256 - 1)`. function argsOnERC1967IBeaconProxy(address instance, uint256 start) internal view returns (bytes memory args) { /// @solidity memory-safe-assembly assembly { args := mload(0x40) let n := and(0xffffffffff, sub(extcodesize(instance), 0x57)) let l := sub(n, and(0xffffff, mul(lt(start, n), start))) extcodecopy(instance, args, add(start, 0x37), add(l, 0x40)) mstore(args, mul(sub(n, start), lt(start, n))) // Store the length. mstore(0x40, add(args, add(0x40, mload(args)))) // Allocate memory. } } /// @dev Returns a slice of the immutable arguments on `instance` from `start` to `end`. /// `start` and `end` will be clamped to the range `[0, args.length]`. /// The `instance` MUST be deployed via the ERC1967I beacon proxy with immutable args functions. /// Otherwise, the behavior is undefined. /// Out-of-gas reverts if `instance` does not have any code. function argsOnERC1967IBeaconProxy(address instance, uint256 start, uint256 end) internal view returns (bytes memory args) { /// @solidity memory-safe-assembly assembly { args := mload(0x40) if iszero(lt(end, 0xffff)) { end := 0xffff } let d := mul(sub(end, start), lt(start, end)) extcodecopy(instance, args, add(start, 0x37), add(d, 0x20)) if iszero(and(0xff, mload(add(args, d)))) { let n := sub(extcodesize(instance), 0x57) returndatacopy(returndatasize(), returndatasize(), shr(40, n)) d := mul(gt(n, start), sub(d, mul(gt(end, n), sub(end, n)))) } mstore(args, d) // Store the length. mstore(add(add(args, 0x20), d), 0) // Zeroize the slot after the bytes. mstore(0x40, add(add(args, 0x40), d)) // Allocate memory. } } /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* OTHER OPERATIONS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev Returns `address(0)` if the implementation address cannot be determined. function implementationOf(address instance) internal view returns (address result) { /// @solidity memory-safe-assembly assembly { for { extcodecopy(instance, 0x00, 0x00, 0x57) } 1 {} { if mload(0x2d) { // ERC1967I and ERC1967IBeaconProxy detection. if or( eq(keccak256(0x00, 0x52), ERC1967I_CODE_HASH), eq(keccak256(0x00, 0x57), ERC1967I_BEACON_PROXY_CODE_HASH) ) { pop(staticcall(gas(), instance, 0x00, 0x01, 0x00, 0x20)) result := mload(0x0c) break } } // 0age clone detection. result := mload(0x0b) codecopy(0x0b, codesize(), 0x14) // Zeroize the 20 bytes for the address. if iszero(xor(keccak256(0x00, 0x2c), CLONE_CODE_HASH)) { break } mstore(0x0b, result) // Restore the zeroized memory. // CWIA detection. result := mload(0x0a) codecopy(0x0a, codesize(), 0x14) // Zeroize the 20 bytes for the address. if iszero(xor(keccak256(0x00, 0x2d), CWIA_CODE_HASH)) { break } mstore(0x0a, result) // Restore the zeroized memory. // PUSH0 clone detection. result := mload(0x09) codecopy(0x09, codesize(), 0x14) // Zeroize the 20 bytes for the address. result := shr(xor(keccak256(0x00, 0x2d), PUSH0_CLONE_CODE_HASH), result) break } result := shr(96, result) mstore(0x37, 0) // Restore the overwritten part of the free memory pointer. } } /// @dev Returns the address when a contract with initialization code hash, /// `hash`, is deployed with `salt`, by `deployer`. /// Note: The returned result has dirty upper 96 bits. Please clean if used in assembly. function predictDeterministicAddress(bytes32 hash, bytes32 salt, address deployer) internal pure returns (address predicted) { /// @solidity memory-safe-assembly assembly { // Compute and store the bytecode hash. mstore8(0x00, 0xff) // Write the prefix. mstore(0x35, hash) mstore(0x01, shl(96, deployer)) mstore(0x15, salt) predicted := keccak256(0x00, 0x55) mstore(0x35, 0) // Restore the overwritten part of the free memory pointer. } } /// @dev Requires that `salt` starts with either the zero address or `by`. function checkStartsWith(bytes32 salt, address by) internal pure { /// @solidity memory-safe-assembly assembly { // If the salt does not start with the zero address or `by`. if iszero(or(iszero(shr(96, salt)), eq(shr(96, shl(96, by)), shr(96, salt)))) { mstore(0x00, 0x0c4549ef) // `SaltDoesNotStartWith()`. revert(0x1c, 0x04) } } } /// @dev Returns the `bytes32` at `offset` in `args`, without any bounds checks. /// To load an address, you can use `address(bytes20(argLoad(args, offset)))`. function argLoad(bytes memory args, uint256 offset) internal pure returns (bytes32 result) { /// @solidity memory-safe-assembly assembly { result := mload(add(add(args, 0x20), offset)) } } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.22; enum TokenStandard { ERC721, ERC1155, ERC20 } struct MintStageInfo { uint80 price; uint32 walletLimit; // 0 for unlimited bytes32 merkleRoot; // 0x0 for no presale enforced uint24 maxStageSupply; // 0 for unlimited uint256 startTimeUnixSeconds; uint256 endTimeUnixSeconds; } struct MintStageInfo1155 { uint80[] price; uint32[] walletLimit; // 0 for unlimited bytes32[] merkleRoot; // 0x0 for no presale enforced uint24[] maxStageSupply; // 0 for unlimited uint256 startTimeUnixSeconds; uint256 endTimeUnixSeconds; } struct SetupConfig { /// @dev The maximum number of tokens that can be minted. /// - Can be decreased if current supply < new max supply /// - Cannot be increased once set uint256 maxSupply; /// @dev The maximum number of tokens that can be minted per wallet /// @notice A value of 0 indicates unlimited mints per wallet uint256 walletLimit; /// @dev The base URI of the token. string baseURI; /// @dev The contract URI of the token. string contractURI; /// @dev The mint stages of the token. MintStageInfo[] stages; /// @dev The payout recipient of the token. address payoutRecipient; /// @dev The royalty recipient of the token. address royaltyRecipient; /// @dev The royalty basis points of the token. uint96 royaltyBps; /// @dev The mint fee per token. uint256 mintFee; }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.22; import {OwnableRoles} from "solady/src/auth/OwnableRoles.sol"; import {UUPSUpgradeable} from "solady/src/utils/UUPSUpgradeable.sol"; import {Initializable} from "solady/src/utils/Initializable.sol"; import {IMagicDropTokenImplRegistry, TokenStandard} from "./interfaces/IMagicDropTokenImplRegistry.sol"; import {IERC165} from "@openzeppelin/contracts/utils/introspection/IERC165.sol"; /// @title MagicDropTokenImplRegistry /// @dev A registry for managing token implementation addresses for different token standards. /// This contract is upgradeable and uses the UUPS pattern. contract MagicDropTokenImplRegistry is UUPSUpgradeable, OwnableRoles, IMagicDropTokenImplRegistry, Initializable { /*============================================================== = STRUCTS = ==============================================================*/ struct RegistryData { bytes4 interfaceId; uint32 nextImplId; uint32 defaultImplId; mapping(uint256 => address) implementations; mapping(uint256 => uint256) deploymentFees; //implementationId => deploymentFee mapping(uint256 => uint256) mintFees; // implementationId => mintFee } struct RegistryStorage { mapping(TokenStandard => RegistryData) tokenStandardData; } /*============================================================== = STORAGE = ==============================================================*/ // keccak256(abi.encode(uint256(keccak256("magicdrop.registry.MagicDropTokenImplRegistry")) - 1)) & ~bytes32(uint256(0xff)) bytes32 internal constant MAGICDROP_REGISTRY_STORAGE = 0xfd008fcd1deb21680f735a35fafc51691c5fb3daec313cfea4dc62938bee9000; /// @notice The role for managing the registry uint256 public constant MANAGER_ROLE = 1 << 0; /// @notice Gap for future upgrades uint256[48] private __gap; /*============================================================== = EVENTS = ==============================================================*/ event ImplementationRegistered( TokenStandard standard, address impl, uint32 implId, uint256 deploymentFee, uint256 mintFee ); event ImplementationUnregistered(TokenStandard standard, uint32 implId); event DefaultImplementationSet(TokenStandard standard, uint32 implId); event DeploymentFeeSet(TokenStandard standard, uint32 implId, uint256 deploymentFee); event MintFeeSet(TokenStandard standard, uint32 implId, uint256 mintFee); /*============================================================== = ERRORS = ==============================================================*/ error InvalidImplementation(); error ImplementationDoesNotSupportStandard(); error UnsupportedTokenStandard(); error DefaultImplementationNotRegistered(); error NewImplementationCannotBeZero(); /*============================================================== = CONSTRUCTOR = ==============================================================*/ /// @dev Disables initializers for the implementation contract. constructor() { _disableInitializers(); } /// @param initialOwner The address of the initial owner function initialize(address initialOwner) public initializer { _initializeOwner(initialOwner); // Initialize nextImplId and interface IDs for each token standard RegistryStorage storage $ = _loadRegistryStorage(); $.tokenStandardData[TokenStandard.ERC721].nextImplId = 1; $.tokenStandardData[TokenStandard.ERC721].interfaceId = 0x80ac58cd; // ERC721 interface ID $.tokenStandardData[TokenStandard.ERC1155].nextImplId = 1; $.tokenStandardData[TokenStandard.ERC1155].interfaceId = 0xd9b67a26; // ERC1155 interface ID } /*============================================================== = PUBLIC VIEW METHODS = ==============================================================*/ /// @dev Retrieves the implementation address for a given token standard and implementation ID. /// @param standard The token standard (ERC721, ERC1155). /// @param implId The ID of the implementation. /// @notice Reverts if the implementation is not registered. /// @return implAddress The address of the implementation contract. function getImplementation(TokenStandard standard, uint32 implId) external view returns (address implAddress) { // solhint-disable-next-line no-inline-assembly assembly { // Compute s1 = keccak256(abi.encode(standard, MAGICDROP_REGISTRY_STORAGE)) mstore(0x00, standard) mstore(0x20, MAGICDROP_REGISTRY_STORAGE) let s1 := keccak256(0x00, 0x40) // Compute storage slot for implementations[implId] mstore(0x00, implId) mstore(0x20, add(s1, 1)) let implSlot := keccak256(0x00, 0x40) implAddress := sload(implSlot) // Revert if the implementation is not registered if iszero(implAddress) { mstore(0x00, 0x68155f9a) // revert InvalidImplementation() revert(0x1c, 0x04) } } } /// @dev Gets the default implementation ID for a given token standard /// @param standard The token standard (ERC721, ERC1155) /// @notice Reverts if the default implementation is not registered. /// @return defaultImplId The default implementation ID for the given standard function getDefaultImplementationID(TokenStandard standard) external view returns (uint32 defaultImplId) { // solhint-disable-next-line no-inline-assembly assembly { // Compute storage slot for tokenStandardData[standard] mstore(0x00, standard) mstore(0x20, MAGICDROP_REGISTRY_STORAGE) let slot := keccak256(0x00, 0x40) // Extract 'defaultImplId' by shifting and masking // Shift right by 64 bits to bring 'defaultImplId' to bits 0-31 let shiftedData := shr(64, sload(slot)) // Mask to extract the lower 32 bits defaultImplId := and(shiftedData, 0xffffffff) // Check if defaultImplId is 0 and revert if so if iszero(defaultImplId) { // revert DefaultImplementationNotRegistered() mstore(0x00, 0x161378fc) revert(0x1c, 0x04) } } } /// @dev Gets the default implementation address for a given token standard /// @param standard The token standard (ERC721, ERC1155) /// @notice Reverts if the default implementation is not registered. /// @return implAddress The default implementation address for the given standard function getDefaultImplementation(TokenStandard standard) external view returns (address implAddress) { // solhint-disable-next-line no-inline-assembly assembly { mstore(0x00, standard) mstore(0x20, MAGICDROP_REGISTRY_STORAGE) let slot := keccak256(0x00, 0x40) // Extract 'defaultImplId' by shifting and masking // Shift right by 64 bits to bring 'defaultImplId' to bits 0-31 let shiftedData := shr(64, sload(slot)) // Mask to extract the lower 32 bits let defaultImplId := and(shiftedData, 0xffffffff) // Revert if the default implementation is not registered if iszero(defaultImplId) { // revert DefaultImplementationNotRegistered() mstore(0x00, 0x161378fc) revert(0x1c, 0x04) } // Compute storage slot for implementations[defaultImplId] mstore(0x00, defaultImplId) mstore(0x20, add(slot, 1)) let implSlot := keccak256(0x00, 0x40) implAddress := sload(implSlot) } } /// @dev Gets the deployment fee for a given token standard /// @param standard The token standard (ERC721, ERC1155, ERC20) /// @param implId The implementation ID /// @return deploymentFee The deployment fee for the given standard function getDeploymentFee(TokenStandard standard, uint32 implId) external view returns (uint256 deploymentFee) { // solhint-disable-next-line no-inline-assembly assembly { mstore(0x00, standard) mstore(0x20, MAGICDROP_REGISTRY_STORAGE) let slot := keccak256(0x00, 0x40) mstore(0x00, implId) mstore(0x20, add(slot, 2)) let implSlot := keccak256(0x00, 0x40) deploymentFee := sload(implSlot) } } /// @dev Gets the mint fee for a given token standard /// @param standard The token standard (ERC721, ERC1155, ERC20) /// @param implId The implementation ID /// @return mintFee The mint fee for the given standard function getMintFee(TokenStandard standard, uint32 implId) external view returns (uint256 mintFee) { // solhint-disable-next-line no-inline-assembly assembly { mstore(0x00, standard) mstore(0x20, MAGICDROP_REGISTRY_STORAGE) let slot := keccak256(0x00, 0x40) mstore(0x00, implId) mstore(0x20, add(slot, 3)) let implSlot := keccak256(0x00, 0x40) mintFee := sload(implSlot) } } /*============================================================== = INTERNAL HELPERS = ==============================================================*/ /// @dev Loads the registry storage. /// @return $ The registry storage. function _loadRegistryStorage() internal pure returns (RegistryStorage storage $) { // solhint-disable-next-line no-inline-assembly assembly { $.slot := MAGICDROP_REGISTRY_STORAGE } } /*============================================================== = ADMIN OPERATIONS = ==============================================================*/ /// @dev Registers a new implementation for a given token standard. /// @param standard The token standard (ERC721, ERC1155, ERC20). /// @param impl The address of the implementation contract. /// @param isDefault Whether the implementation should be set as the default implementation /// @param deploymentFee The deployment fee for the implementation /// @param mintFee The mint fee for the implementation /// @notice Only the contract owner can call this function. /// @notice Reverts if an implementation with the same name is already registered. /// @return The ID of the newly registered implementation function registerImplementation( TokenStandard standard, address impl, bool isDefault, uint256 deploymentFee, uint256 mintFee ) external onlyOwnerOrRoles(MANAGER_ROLE) returns (uint32) { RegistryStorage storage $ = _loadRegistryStorage(); bytes4 interfaceId = $.tokenStandardData[standard].interfaceId; if (interfaceId == 0) { revert UnsupportedTokenStandard(); } if (!IERC165(impl).supportsInterface(interfaceId)) { revert ImplementationDoesNotSupportStandard(); } uint32 implId = $.tokenStandardData[standard].nextImplId; $.tokenStandardData[standard].implementations[implId] = impl; $.tokenStandardData[standard].nextImplId = implId + 1; $.tokenStandardData[standard].deploymentFees[implId] = deploymentFee; $.tokenStandardData[standard].mintFees[implId] = mintFee; emit ImplementationRegistered(standard, impl, implId, deploymentFee, mintFee); if (isDefault) { $.tokenStandardData[standard].defaultImplId = implId; emit DefaultImplementationSet(standard, implId); } return implId; } /// @dev Unregisters an implementation for a given token standard. /// @param standard The token standard (ERC721, ERC1155). /// @param implId The ID of the implementation to unregister. /// @notice Only the contract owner can call this function. /// @notice Reverts if the implementation is not registered. function unregisterImplementation(TokenStandard standard, uint32 implId) external onlyOwnerOrRoles(MANAGER_ROLE) { RegistryStorage storage $ = _loadRegistryStorage(); address implData = $.tokenStandardData[standard].implementations[implId]; if (implData == address(0)) { revert InvalidImplementation(); } $.tokenStandardData[standard].implementations[implId] = address(0); if ($.tokenStandardData[standard].defaultImplId == implId) { $.tokenStandardData[standard].defaultImplId = 0; emit DefaultImplementationSet(standard, 0); } emit ImplementationUnregistered(standard, implId); } /// @dev Sets the default implementation ID for a given token standard /// @param standard The token standard (ERC721, ERC1155, ERC20) /// @param implId The ID of the implementation to set as default /// @notice Reverts if the implementation is not registered. /// @notice Only the contract owner can call this function function setDefaultImplementation(TokenStandard standard, uint32 implId) external onlyOwnerOrRoles(MANAGER_ROLE) { RegistryStorage storage $ = _loadRegistryStorage(); address implData = $.tokenStandardData[standard].implementations[implId]; if (implData == address(0)) { revert InvalidImplementation(); } $.tokenStandardData[standard].defaultImplId = implId; emit DefaultImplementationSet(standard, implId); } /// @dev Sets the deployment fee for an implementation /// @param standard The token standard (ERC721, ERC1155, ERC20) /// @param implId The implementation ID /// @param deploymentFee The deployment fee to set /// @notice Only the contract owner can call this function function setDeploymentFee(TokenStandard standard, uint32 implId, uint256 deploymentFee) external onlyOwnerOrRoles(MANAGER_ROLE) { RegistryStorage storage $ = _loadRegistryStorage(); $.tokenStandardData[standard].deploymentFees[implId] = deploymentFee; emit DeploymentFeeSet(standard, implId, deploymentFee); } /// @dev Sets the mint fee for an implementation /// @param standard The token standard (ERC721, ERC1155, ERC20) /// @param implId The implementation ID /// @param mintFee The mint fee to set /// @notice Only the contract owner can call this function function setMintFee(TokenStandard standard, uint32 implId, uint256 mintFee) external onlyOwnerOrRoles(MANAGER_ROLE) { RegistryStorage storage $ = _loadRegistryStorage(); $.tokenStandardData[standard].mintFees[implId] = mintFee; emit MintFeeSet(standard, implId, mintFee); } /// @dev Internal function to authorize an upgrade. /// @param newImplementation Address of the new implementation. /// @notice Only the contract owner can upgrade the contract. function _authorizeUpgrade(address newImplementation) internal virtual override onlyOwner { if (newImplementation == address(0)) { revert NewImplementationCannotBeZero(); } } /// @dev Overriden to prevent double-initialization of the owner. function _guardInitializeOwner() internal pure virtual override returns (bool) { return true; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.4; import {Ownable} from "./Ownable.sol"; /// @notice Simple single owner and multiroles authorization mixin. /// @author Solady (https://github.com/vectorized/solady/blob/main/src/auth/OwnableRoles.sol) /// /// @dev Note: /// This implementation does NOT auto-initialize the owner to `msg.sender`. /// You MUST call the `_initializeOwner` in the constructor / initializer. /// /// While the ownable portion follows /// [EIP-173](https://eips.ethereum.org/EIPS/eip-173) for compatibility, /// the nomenclature for the 2-step ownership handover may be unique to this codebase. abstract contract OwnableRoles is Ownable { /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* EVENTS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev The `user`'s roles is updated to `roles`. /// Each bit of `roles` represents whether the role is set. event RolesUpdated(address indexed user, uint256 indexed roles); /// @dev `keccak256(bytes("RolesUpdated(address,uint256)"))`. uint256 private constant _ROLES_UPDATED_EVENT_SIGNATURE = 0x715ad5ce61fc9595c7b415289d59cf203f23a94fa06f04af7e489a0a76e1fe26; /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* STORAGE */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev The role slot of `user` is given by: /// ``` /// mstore(0x00, or(shl(96, user), _ROLE_SLOT_SEED)) /// let roleSlot := keccak256(0x00, 0x20) /// ``` /// This automatically ignores the upper bits of the `user` in case /// they are not clean, as well as keep the `keccak256` under 32-bytes. /// /// Note: This is equivalent to `uint32(bytes4(keccak256("_OWNER_SLOT_NOT")))`. uint256 private constant _ROLE_SLOT_SEED = 0x8b78c6d8; /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* INTERNAL FUNCTIONS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev Overwrite the roles directly without authorization guard. function _setRoles(address user, uint256 roles) internal virtual { /// @solidity memory-safe-assembly assembly { mstore(0x0c, _ROLE_SLOT_SEED) mstore(0x00, user) // Store the new value. sstore(keccak256(0x0c, 0x20), roles) // Emit the {RolesUpdated} event. log3(0, 0, _ROLES_UPDATED_EVENT_SIGNATURE, shr(96, mload(0x0c)), roles) } } /// @dev Updates the roles directly without authorization guard. /// If `on` is true, each set bit of `roles` will be turned on, /// otherwise, each set bit of `roles` will be turned off. function _updateRoles(address user, uint256 roles, bool on) internal virtual { /// @solidity memory-safe-assembly assembly { mstore(0x0c, _ROLE_SLOT_SEED) mstore(0x00, user) let roleSlot := keccak256(0x0c, 0x20) // Load the current value. let current := sload(roleSlot) // Compute the updated roles if `on` is true. let updated := or(current, roles) // Compute the updated roles if `on` is false. // Use `and` to compute the intersection of `current` and `roles`, // `xor` it with `current` to flip the bits in the intersection. if iszero(on) { updated := xor(current, and(current, roles)) } // Then, store the new value. sstore(roleSlot, updated) // Emit the {RolesUpdated} event. log3(0, 0, _ROLES_UPDATED_EVENT_SIGNATURE, shr(96, mload(0x0c)), updated) } } /// @dev Grants the roles directly without authorization guard. /// Each bit of `roles` represents the role to turn on. function _grantRoles(address user, uint256 roles) internal virtual { _updateRoles(user, roles, true); } /// @dev Removes the roles directly without authorization guard. /// Each bit of `roles` represents the role to turn off. function _removeRoles(address user, uint256 roles) internal virtual { _updateRoles(user, roles, false); } /// @dev Throws if the sender does not have any of the `roles`. function _checkRoles(uint256 roles) internal view virtual { /// @solidity memory-safe-assembly assembly { // Compute the role slot. mstore(0x0c, _ROLE_SLOT_SEED) mstore(0x00, caller()) // Load the stored value, and if the `and` intersection // of the value and `roles` is zero, revert. if iszero(and(sload(keccak256(0x0c, 0x20)), roles)) { mstore(0x00, 0x82b42900) // `Unauthorized()`. revert(0x1c, 0x04) } } } /// @dev Throws if the sender is not the owner, /// and does not have any of the `roles`. /// Checks for ownership first, then lazily checks for roles. function _checkOwnerOrRoles(uint256 roles) internal view virtual { /// @solidity memory-safe-assembly assembly { // If the caller is not the stored owner. // Note: `_ROLE_SLOT_SEED` is equal to `_OWNER_SLOT_NOT`. if iszero(eq(caller(), sload(not(_ROLE_SLOT_SEED)))) { // Compute the role slot. mstore(0x0c, _ROLE_SLOT_SEED) mstore(0x00, caller()) // Load the stored value, and if the `and` intersection // of the value and `roles` is zero, revert. if iszero(and(sload(keccak256(0x0c, 0x20)), roles)) { mstore(0x00, 0x82b42900) // `Unauthorized()`. revert(0x1c, 0x04) } } } } /// @dev Throws if the sender does not have any of the `roles`, /// and is not the owner. /// Checks for roles first, then lazily checks for ownership. function _checkRolesOrOwner(uint256 roles) internal view virtual { /// @solidity memory-safe-assembly assembly { // Compute the role slot. mstore(0x0c, _ROLE_SLOT_SEED) mstore(0x00, caller()) // Load the stored value, and if the `and` intersection // of the value and `roles` is zero, revert. if iszero(and(sload(keccak256(0x0c, 0x20)), roles)) { // If the caller is not the stored owner. // Note: `_ROLE_SLOT_SEED` is equal to `_OWNER_SLOT_NOT`. if iszero(eq(caller(), sload(not(_ROLE_SLOT_SEED)))) { mstore(0x00, 0x82b42900) // `Unauthorized()`. revert(0x1c, 0x04) } } } } /// @dev Convenience function to return a `roles` bitmap from an array of `ordinals`. /// This is meant for frontends like Etherscan, and is therefore not fully optimized. /// Not recommended to be called on-chain. /// Made internal to conserve bytecode. Wrap it in a public function if needed. function _rolesFromOrdinals(uint8[] memory ordinals) internal pure returns (uint256 roles) { /// @solidity memory-safe-assembly assembly { for { let i := shl(5, mload(ordinals)) } i { i := sub(i, 0x20) } { // We don't need to mask the values of `ordinals`, as Solidity // cleans dirty upper bits when storing variables into memory. roles := or(shl(mload(add(ordinals, i)), 1), roles) } } } /// @dev Convenience function to return an array of `ordinals` from the `roles` bitmap. /// This is meant for frontends like Etherscan, and is therefore not fully optimized. /// Not recommended to be called on-chain. /// Made internal to conserve bytecode. Wrap it in a public function if needed. function _ordinalsFromRoles(uint256 roles) internal pure returns (uint8[] memory ordinals) { /// @solidity memory-safe-assembly assembly { // Grab the pointer to the free memory. ordinals := mload(0x40) let ptr := add(ordinals, 0x20) let o := 0 // The absence of lookup tables, De Bruijn, etc., here is intentional for // smaller bytecode, as this function is not meant to be called on-chain. for { let t := roles } 1 {} { mstore(ptr, o) // `shr` 5 is equivalent to multiplying by 0x20. // Push back into the ordinals array if the bit is set. ptr := add(ptr, shl(5, and(t, 1))) o := add(o, 1) t := shr(o, roles) if iszero(t) { break } } // Store the length of `ordinals`. mstore(ordinals, shr(5, sub(ptr, add(ordinals, 0x20)))) // Allocate the memory. mstore(0x40, ptr) } } /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* PUBLIC UPDATE FUNCTIONS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev Allows the owner to grant `user` `roles`. /// If the `user` already has a role, then it will be an no-op for the role. function grantRoles(address user, uint256 roles) public payable virtual onlyOwner { _grantRoles(user, roles); } /// @dev Allows the owner to remove `user` `roles`. /// If the `user` does not have a role, then it will be an no-op for the role. function revokeRoles(address user, uint256 roles) public payable virtual onlyOwner { _removeRoles(user, roles); } /// @dev Allow the caller to remove their own roles. /// If the caller does not have a role, then it will be an no-op for the role. function renounceRoles(uint256 roles) public payable virtual { _removeRoles(msg.sender, roles); } /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* PUBLIC READ FUNCTIONS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev Returns the roles of `user`. function rolesOf(address user) public view virtual returns (uint256 roles) { /// @solidity memory-safe-assembly assembly { // Compute the role slot. mstore(0x0c, _ROLE_SLOT_SEED) mstore(0x00, user) // Load the stored value. roles := sload(keccak256(0x0c, 0x20)) } } /// @dev Returns whether `user` has any of `roles`. function hasAnyRole(address user, uint256 roles) public view virtual returns (bool) { return rolesOf(user) & roles != 0; } /// @dev Returns whether `user` has all of `roles`. function hasAllRoles(address user, uint256 roles) public view virtual returns (bool) { return rolesOf(user) & roles == roles; } /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* MODIFIERS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev Marks a function as only callable by an account with `roles`. modifier onlyRoles(uint256 roles) virtual { _checkRoles(roles); _; } /// @dev Marks a function as only callable by the owner or by an account /// with `roles`. Checks for ownership first, then lazily checks for roles. modifier onlyOwnerOrRoles(uint256 roles) virtual { _checkOwnerOrRoles(roles); _; } /// @dev Marks a function as only callable by an account with `roles` /// or the owner. Checks for roles first, then lazily checks for ownership. modifier onlyRolesOrOwner(uint256 roles) virtual { _checkRolesOrOwner(roles); _; } /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* ROLE CONSTANTS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ // IYKYK uint256 internal constant _ROLE_0 = 1 << 0; uint256 internal constant _ROLE_1 = 1 << 1; uint256 internal constant _ROLE_2 = 1 << 2; uint256 internal constant _ROLE_3 = 1 << 3; uint256 internal constant _ROLE_4 = 1 << 4; uint256 internal constant _ROLE_5 = 1 << 5; uint256 internal constant _ROLE_6 = 1 << 6; uint256 internal constant _ROLE_7 = 1 << 7; uint256 internal constant _ROLE_8 = 1 << 8; uint256 internal constant _ROLE_9 = 1 << 9; uint256 internal constant _ROLE_10 = 1 << 10; uint256 internal constant _ROLE_11 = 1 << 11; uint256 internal constant _ROLE_12 = 1 << 12; uint256 internal constant _ROLE_13 = 1 << 13; uint256 internal constant _ROLE_14 = 1 << 14; uint256 internal constant _ROLE_15 = 1 << 15; uint256 internal constant _ROLE_16 = 1 << 16; uint256 internal constant _ROLE_17 = 1 << 17; uint256 internal constant _ROLE_18 = 1 << 18; uint256 internal constant _ROLE_19 = 1 << 19; uint256 internal constant _ROLE_20 = 1 << 20; uint256 internal constant _ROLE_21 = 1 << 21; uint256 internal constant _ROLE_22 = 1 << 22; uint256 internal constant _ROLE_23 = 1 << 23; uint256 internal constant _ROLE_24 = 1 << 24; uint256 internal constant _ROLE_25 = 1 << 25; uint256 internal constant _ROLE_26 = 1 << 26; uint256 internal constant _ROLE_27 = 1 << 27; uint256 internal constant _ROLE_28 = 1 << 28; uint256 internal constant _ROLE_29 = 1 << 29; uint256 internal constant _ROLE_30 = 1 << 30; uint256 internal constant _ROLE_31 = 1 << 31; uint256 internal constant _ROLE_32 = 1 << 32; uint256 internal constant _ROLE_33 = 1 << 33; uint256 internal constant _ROLE_34 = 1 << 34; uint256 internal constant _ROLE_35 = 1 << 35; uint256 internal constant _ROLE_36 = 1 << 36; uint256 internal constant _ROLE_37 = 1 << 37; uint256 internal constant _ROLE_38 = 1 << 38; uint256 internal constant _ROLE_39 = 1 << 39; uint256 internal constant _ROLE_40 = 1 << 40; uint256 internal constant _ROLE_41 = 1 << 41; uint256 internal constant _ROLE_42 = 1 << 42; uint256 internal constant _ROLE_43 = 1 << 43; uint256 internal constant _ROLE_44 = 1 << 44; uint256 internal constant _ROLE_45 = 1 << 45; uint256 internal constant _ROLE_46 = 1 << 46; uint256 internal constant _ROLE_47 = 1 << 47; uint256 internal constant _ROLE_48 = 1 << 48; uint256 internal constant _ROLE_49 = 1 << 49; uint256 internal constant _ROLE_50 = 1 << 50; uint256 internal constant _ROLE_51 = 1 << 51; uint256 internal constant _ROLE_52 = 1 << 52; uint256 internal constant _ROLE_53 = 1 << 53; uint256 internal constant _ROLE_54 = 1 << 54; uint256 internal constant _ROLE_55 = 1 << 55; uint256 internal constant _ROLE_56 = 1 << 56; uint256 internal constant _ROLE_57 = 1 << 57; uint256 internal constant _ROLE_58 = 1 << 58; uint256 internal constant _ROLE_59 = 1 << 59; uint256 internal constant _ROLE_60 = 1 << 60; uint256 internal constant _ROLE_61 = 1 << 61; uint256 internal constant _ROLE_62 = 1 << 62; uint256 internal constant _ROLE_63 = 1 << 63; uint256 internal constant _ROLE_64 = 1 << 64; uint256 internal constant _ROLE_65 = 1 << 65; uint256 internal constant _ROLE_66 = 1 << 66; uint256 internal constant _ROLE_67 = 1 << 67; uint256 internal constant _ROLE_68 = 1 << 68; uint256 internal constant _ROLE_69 = 1 << 69; uint256 internal constant _ROLE_70 = 1 << 70; uint256 internal constant _ROLE_71 = 1 << 71; uint256 internal constant _ROLE_72 = 1 << 72; uint256 internal constant _ROLE_73 = 1 << 73; uint256 internal constant _ROLE_74 = 1 << 74; uint256 internal constant _ROLE_75 = 1 << 75; uint256 internal constant _ROLE_76 = 1 << 76; uint256 internal constant _ROLE_77 = 1 << 77; uint256 internal constant _ROLE_78 = 1 << 78; uint256 internal constant _ROLE_79 = 1 << 79; uint256 internal constant _ROLE_80 = 1 << 80; uint256 internal constant _ROLE_81 = 1 << 81; uint256 internal constant _ROLE_82 = 1 << 82; uint256 internal constant _ROLE_83 = 1 << 83; uint256 internal constant _ROLE_84 = 1 << 84; uint256 internal constant _ROLE_85 = 1 << 85; uint256 internal constant _ROLE_86 = 1 << 86; uint256 internal constant _ROLE_87 = 1 << 87; uint256 internal constant _ROLE_88 = 1 << 88; uint256 internal constant _ROLE_89 = 1 << 89; uint256 internal constant _ROLE_90 = 1 << 90; uint256 internal constant _ROLE_91 = 1 << 91; uint256 internal constant _ROLE_92 = 1 << 92; uint256 internal constant _ROLE_93 = 1 << 93; uint256 internal constant _ROLE_94 = 1 << 94; uint256 internal constant _ROLE_95 = 1 << 95; uint256 internal constant _ROLE_96 = 1 << 96; uint256 internal constant _ROLE_97 = 1 << 97; uint256 internal constant _ROLE_98 = 1 << 98; uint256 internal constant _ROLE_99 = 1 << 99; uint256 internal constant _ROLE_100 = 1 << 100; uint256 internal constant _ROLE_101 = 1 << 101; uint256 internal constant _ROLE_102 = 1 << 102; uint256 internal constant _ROLE_103 = 1 << 103; uint256 internal constant _ROLE_104 = 1 << 104; uint256 internal constant _ROLE_105 = 1 << 105; uint256 internal constant _ROLE_106 = 1 << 106; uint256 internal constant _ROLE_107 = 1 << 107; uint256 internal constant _ROLE_108 = 1 << 108; uint256 internal constant _ROLE_109 = 1 << 109; uint256 internal constant _ROLE_110 = 1 << 110; uint256 internal constant _ROLE_111 = 1 << 111; uint256 internal constant _ROLE_112 = 1 << 112; uint256 internal constant _ROLE_113 = 1 << 113; uint256 internal constant _ROLE_114 = 1 << 114; uint256 internal constant _ROLE_115 = 1 << 115; uint256 internal constant _ROLE_116 = 1 << 116; uint256 internal constant _ROLE_117 = 1 << 117; uint256 internal constant _ROLE_118 = 1 << 118; uint256 internal constant _ROLE_119 = 1 << 119; uint256 internal constant _ROLE_120 = 1 << 120; uint256 internal constant _ROLE_121 = 1 << 121; uint256 internal constant _ROLE_122 = 1 << 122; uint256 internal constant _ROLE_123 = 1 << 123; uint256 internal constant _ROLE_124 = 1 << 124; uint256 internal constant _ROLE_125 = 1 << 125; uint256 internal constant _ROLE_126 = 1 << 126; uint256 internal constant _ROLE_127 = 1 << 127; uint256 internal constant _ROLE_128 = 1 << 128; uint256 internal constant _ROLE_129 = 1 << 129; uint256 internal constant _ROLE_130 = 1 << 130; uint256 internal constant _ROLE_131 = 1 << 131; uint256 internal constant _ROLE_132 = 1 << 132; uint256 internal constant _ROLE_133 = 1 << 133; uint256 internal constant _ROLE_134 = 1 << 134; uint256 internal constant _ROLE_135 = 1 << 135; uint256 internal constant _ROLE_136 = 1 << 136; uint256 internal constant _ROLE_137 = 1 << 137; uint256 internal constant _ROLE_138 = 1 << 138; uint256 internal constant _ROLE_139 = 1 << 139; uint256 internal constant _ROLE_140 = 1 << 140; uint256 internal constant _ROLE_141 = 1 << 141; uint256 internal constant _ROLE_142 = 1 << 142; uint256 internal constant _ROLE_143 = 1 << 143; uint256 internal constant _ROLE_144 = 1 << 144; uint256 internal constant _ROLE_145 = 1 << 145; uint256 internal constant _ROLE_146 = 1 << 146; uint256 internal constant _ROLE_147 = 1 << 147; uint256 internal constant _ROLE_148 = 1 << 148; uint256 internal constant _ROLE_149 = 1 << 149; uint256 internal constant _ROLE_150 = 1 << 150; uint256 internal constant _ROLE_151 = 1 << 151; uint256 internal constant _ROLE_152 = 1 << 152; uint256 internal constant _ROLE_153 = 1 << 153; uint256 internal constant _ROLE_154 = 1 << 154; uint256 internal constant _ROLE_155 = 1 << 155; uint256 internal constant _ROLE_156 = 1 << 156; uint256 internal constant _ROLE_157 = 1 << 157; uint256 internal constant _ROLE_158 = 1 << 158; uint256 internal constant _ROLE_159 = 1 << 159; uint256 internal constant _ROLE_160 = 1 << 160; uint256 internal constant _ROLE_161 = 1 << 161; uint256 internal constant _ROLE_162 = 1 << 162; uint256 internal constant _ROLE_163 = 1 << 163; uint256 internal constant _ROLE_164 = 1 << 164; uint256 internal constant _ROLE_165 = 1 << 165; uint256 internal constant _ROLE_166 = 1 << 166; uint256 internal constant _ROLE_167 = 1 << 167; uint256 internal constant _ROLE_168 = 1 << 168; uint256 internal constant _ROLE_169 = 1 << 169; uint256 internal constant _ROLE_170 = 1 << 170; uint256 internal constant _ROLE_171 = 1 << 171; uint256 internal constant _ROLE_172 = 1 << 172; uint256 internal constant _ROLE_173 = 1 << 173; uint256 internal constant _ROLE_174 = 1 << 174; uint256 internal constant _ROLE_175 = 1 << 175; uint256 internal constant _ROLE_176 = 1 << 176; uint256 internal constant _ROLE_177 = 1 << 177; uint256 internal constant _ROLE_178 = 1 << 178; uint256 internal constant _ROLE_179 = 1 << 179; uint256 internal constant _ROLE_180 = 1 << 180; uint256 internal constant _ROLE_181 = 1 << 181; uint256 internal constant _ROLE_182 = 1 << 182; uint256 internal constant _ROLE_183 = 1 << 183; uint256 internal constant _ROLE_184 = 1 << 184; uint256 internal constant _ROLE_185 = 1 << 185; uint256 internal constant _ROLE_186 = 1 << 186; uint256 internal constant _ROLE_187 = 1 << 187; uint256 internal constant _ROLE_188 = 1 << 188; uint256 internal constant _ROLE_189 = 1 << 189; uint256 internal constant _ROLE_190 = 1 << 190; uint256 internal constant _ROLE_191 = 1 << 191; uint256 internal constant _ROLE_192 = 1 << 192; uint256 internal constant _ROLE_193 = 1 << 193; uint256 internal constant _ROLE_194 = 1 << 194; uint256 internal constant _ROLE_195 = 1 << 195; uint256 internal constant _ROLE_196 = 1 << 196; uint256 internal constant _ROLE_197 = 1 << 197; uint256 internal constant _ROLE_198 = 1 << 198; uint256 internal constant _ROLE_199 = 1 << 199; uint256 internal constant _ROLE_200 = 1 << 200; uint256 internal constant _ROLE_201 = 1 << 201; uint256 internal constant _ROLE_202 = 1 << 202; uint256 internal constant _ROLE_203 = 1 << 203; uint256 internal constant _ROLE_204 = 1 << 204; uint256 internal constant _ROLE_205 = 1 << 205; uint256 internal constant _ROLE_206 = 1 << 206; uint256 internal constant _ROLE_207 = 1 << 207; uint256 internal constant _ROLE_208 = 1 << 208; uint256 internal constant _ROLE_209 = 1 << 209; uint256 internal constant _ROLE_210 = 1 << 210; uint256 internal constant _ROLE_211 = 1 << 211; uint256 internal constant _ROLE_212 = 1 << 212; uint256 internal constant _ROLE_213 = 1 << 213; uint256 internal constant _ROLE_214 = 1 << 214; uint256 internal constant _ROLE_215 = 1 << 215; uint256 internal constant _ROLE_216 = 1 << 216; uint256 internal constant _ROLE_217 = 1 << 217; uint256 internal constant _ROLE_218 = 1 << 218; uint256 internal constant _ROLE_219 = 1 << 219; uint256 internal constant _ROLE_220 = 1 << 220; uint256 internal constant _ROLE_221 = 1 << 221; uint256 internal constant _ROLE_222 = 1 << 222; uint256 internal constant _ROLE_223 = 1 << 223; uint256 internal constant _ROLE_224 = 1 << 224; uint256 internal constant _ROLE_225 = 1 << 225; uint256 internal constant _ROLE_226 = 1 << 226; uint256 internal constant _ROLE_227 = 1 << 227; uint256 internal constant _ROLE_228 = 1 << 228; uint256 internal constant _ROLE_229 = 1 << 229; uint256 internal constant _ROLE_230 = 1 << 230; uint256 internal constant _ROLE_231 = 1 << 231; uint256 internal constant _ROLE_232 = 1 << 232; uint256 internal constant _ROLE_233 = 1 << 233; uint256 internal constant _ROLE_234 = 1 << 234; uint256 internal constant _ROLE_235 = 1 << 235; uint256 internal constant _ROLE_236 = 1 << 236; uint256 internal constant _ROLE_237 = 1 << 237; uint256 internal constant _ROLE_238 = 1 << 238; uint256 internal constant _ROLE_239 = 1 << 239; uint256 internal constant _ROLE_240 = 1 << 240; uint256 internal constant _ROLE_241 = 1 << 241; uint256 internal constant _ROLE_242 = 1 << 242; uint256 internal constant _ROLE_243 = 1 << 243; uint256 internal constant _ROLE_244 = 1 << 244; uint256 internal constant _ROLE_245 = 1 << 245; uint256 internal constant _ROLE_246 = 1 << 246; uint256 internal constant _ROLE_247 = 1 << 247; uint256 internal constant _ROLE_248 = 1 << 248; uint256 internal constant _ROLE_249 = 1 << 249; uint256 internal constant _ROLE_250 = 1 << 250; uint256 internal constant _ROLE_251 = 1 << 251; uint256 internal constant _ROLE_252 = 1 << 252; uint256 internal constant _ROLE_253 = 1 << 253; uint256 internal constant _ROLE_254 = 1 << 254; uint256 internal constant _ROLE_255 = 1 << 255; }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.22; import {TokenStandard} from "../../common/Structs.sol"; interface IMagicDropTokenImplRegistry { function registerImplementation( TokenStandard standard, address impl, bool isDefault, uint256 deploymentFee, uint256 mintFee ) external returns (uint32); function unregisterImplementation(TokenStandard standard, uint32 implId) external; function getImplementation(TokenStandard standard, uint32 implId) external view returns (address); function getDeploymentFee(TokenStandard standard, uint32 implId) external view returns (uint256); function setDeploymentFee(TokenStandard standard, uint32 implId, uint256 deploymentFee) external; function getMintFee(TokenStandard standard, uint32 implId) external view returns (uint256); function setMintFee(TokenStandard standard, uint32 implId, uint256 mintFee) external; }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC165 standard, as defined in the * https://eips.ethereum.org/EIPS/eip-165[EIP]. * * Implementers can declare support of contract interfaces, which can then be * queried by others ({ERC165Checker}). * * For an implementation, see {ERC165}. */ interface IERC165 { /** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section] * to learn more about how these ids are created. * * This function call must use less than 30 000 gas. */ function supportsInterface(bytes4 interfaceId) external view returns (bool); }
{ "viaIR": true, "codegen": "yul", "remappings": [ "solady/=lib/solady/", "solemate/=/lib/solemate/src/", "@openzeppelin/contracts/=lib/openzeppelin-contracts/contracts/", "@openzeppelin/contracts-upgradeable/=lib/openzeppelin-contracts-upgradeable/contracts/", "forge-std/=lib/forge-std/src/", "erc721a/contracts/=lib/ERC721A/contracts/", "erc721a-upgradeable/contracts/=lib/ERC721A-Upgradeable/contracts/", "@limitbreak/creator-token-standards/src/=lib/creator-token-standards/src/", "@ensdomains/=node_modules/@ensdomains/", "@layerzerolabs/=node_modules/@layerzerolabs/", "@limitbreak/permit-c/=lib/creator-token-standards/lib/PermitC/src/", "@opensea/tstorish/=lib/creator-token-standards/lib/tstorish/src/", "@openzeppelin-3/=node_modules/@openzeppelin-3/", "@rari-capital/solmate/=lib/creator-token-standards/lib/PermitC/lib/solmate/", "@uniswap/=node_modules/@uniswap/", "ERC721A-Upgradeable/=lib/ERC721A-Upgradeable/contracts/", "ERC721A/=lib/ERC721A/contracts/", "PermitC/=lib/creator-token-standards/lib/PermitC/", "creator-token-standards/=lib/creator-token-standards/", "ds-test/=lib/solmate/lib/ds-test/src/", "erc4626-tests/=lib/operator-filter-registry/lib/openzeppelin-contracts/lib/erc4626-tests/", "eth-gas-reporter/=node_modules/eth-gas-reporter/", "forge-gas-metering/=lib/creator-token-standards/lib/PermitC/lib/forge-gas-metering/", "hardhat-deploy/=node_modules/hardhat-deploy/", "hardhat/=node_modules/hardhat/", "murky/=lib/creator-token-standards/lib/murky/", "openzeppelin-contracts-upgradeable/=lib/openzeppelin-contracts-upgradeable/", "openzeppelin-contracts/=lib/openzeppelin-contracts/", "openzeppelin/=lib/creator-token-standards/lib/PermitC/lib/openzeppelin-contracts/contracts/", "operator-filter-registry/=lib/operator-filter-registry/", "solmate/=lib/solmate/src/", "tstorish/=lib/creator-token-standards/lib/tstorish/src/" ], "evmVersion": "cancun", "outputSelection": { "*": { "*": [ "abi" ] } }, "optimizer": { "enabled": true, "mode": "3", "fallback_to_optimizing_for_size": false, "disable_system_request_memoization": true }, "metadata": {}, "libraries": {}, "enableEraVMExtensions": false, "forceEVMLA": false }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
Contract ABI
API[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"AlreadyInitialized","type":"error"},{"inputs":[],"name":"InitialOwnerCannotBeZero","type":"error"},{"inputs":[],"name":"InitializationFailed","type":"error"},{"inputs":[],"name":"InsufficientDeploymentFee","type":"error"},{"inputs":[],"name":"InvalidInitialization","type":"error"},{"inputs":[],"name":"NewImplementationCannotBeZero","type":"error"},{"inputs":[],"name":"NewOwnerIsZeroAddress","type":"error"},{"inputs":[],"name":"NoHandoverRequest","type":"error"},{"inputs":[],"name":"NotInitializing","type":"error"},{"inputs":[],"name":"RegistryAddressCannotBeZero","type":"error"},{"inputs":[],"name":"Unauthorized","type":"error"},{"inputs":[],"name":"UnauthorizedCallContext","type":"error"},{"inputs":[],"name":"UpgradeFailed","type":"error"},{"inputs":[],"name":"WithdrawalFailed","type":"error"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint64","name":"version","type":"uint64"}],"name":"Initialized","type":"event"},{"anonymous":false,"inputs":[],"name":"MagicDropFactoryInitialized","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"contractAddress","type":"address"},{"indexed":false,"internalType":"address","name":"initialOwner","type":"address"},{"indexed":false,"internalType":"uint32","name":"implId","type":"uint32"},{"indexed":false,"internalType":"enum TokenStandard","name":"standard","type":"uint8"},{"indexed":false,"internalType":"string","name":"name","type":"string"},{"indexed":false,"internalType":"string","name":"symbol","type":"string"},{"indexed":false,"internalType":"uint256","name":"mintFee","type":"uint256"}],"name":"NewContractInitialized","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"pendingOwner","type":"address"}],"name":"OwnershipHandoverCanceled","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"pendingOwner","type":"address"}],"name":"OwnershipHandoverRequested","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"oldOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"implementation","type":"address"}],"name":"Upgraded","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Withdrawal","type":"event"},{"stateMutability":"payable","type":"fallback"},{"inputs":[],"name":"cancelOwnershipHandover","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"pendingOwner","type":"address"}],"name":"completeOwnershipHandover","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"string","name":"name","type":"string"},{"internalType":"string","name":"symbol","type":"string"},{"internalType":"enum TokenStandard","name":"standard","type":"uint8"},{"internalType":"address payable","name":"initialOwner","type":"address"},{"internalType":"uint32","name":"implId","type":"uint32"}],"name":"createContract","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"string","name":"name","type":"string"},{"internalType":"string","name":"symbol","type":"string"},{"internalType":"enum TokenStandard","name":"standard","type":"uint8"},{"internalType":"address payable","name":"initialOwner","type":"address"},{"internalType":"uint32","name":"implId","type":"uint32"},{"internalType":"bytes32","name":"salt","type":"bytes32"}],"name":"createContractDeterministic","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"getRegistry","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"initialOwner","type":"address"},{"internalType":"address","name":"registry","type":"address"}],"name":"initialize","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"result","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"pendingOwner","type":"address"}],"name":"ownershipHandoverExpiresAt","outputs":[{"internalType":"uint256","name":"result","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"enum TokenStandard","name":"standard","type":"uint8"},{"internalType":"uint32","name":"implId","type":"uint32"},{"internalType":"bytes32","name":"salt","type":"bytes32"}],"name":"predictDeploymentAddress","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"proxiableUUID","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"requestOwnershipHandover","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"newImplementation","type":"address"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"upgradeToAndCall","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"}],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"},{"stateMutability":"payable","type":"receive"}]
Contract Creation Code
3cda33514cc1a60297b1c9e825cdf7e9452a4e8b108c404a4f9f8069e77c6a916096aa0a010002bdef05f4e1c262f0df99c7d85865020f27aba22a319cf65b60ee4af46400000000000000000000000000000000000000000000000000000000000000600000000000000000000000000000000000000000000000000000000000000000
Deployed Bytecode
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Multichain Portfolio | 35 Chains
Chain | Token | Portfolio % | Price | Amount | Value |
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A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.