Overview
APE Balance
10 APE
APE Value
$15.50 (@ $1.55/APE)More Info
Private Name Tags
ContractCreator
Latest 25 from a total of 33 transactions
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Create Contract | 6541838 | 29 hrs ago | IN | 0 APE | 0.0052466 | ||||
Create Contract | 6536687 | 32 hrs ago | IN | 0 APE | 0.0052469 | ||||
Create Contract | 6536563 | 32 hrs ago | IN | 0 APE | 0.00516708 | ||||
Create Contract | 6536318 | 32 hrs ago | IN | 0 APE | 0.00516711 | ||||
Create Contract | 6536175 | 32 hrs ago | IN | 0 APE | 0.0052454 | ||||
Create Contract | 6536138 | 32 hrs ago | IN | 0 APE | 0.00516711 | ||||
Create Contract | 6536079 | 32 hrs ago | IN | 0 APE | 0.00516711 | ||||
Create Contract | 6535035 | 33 hrs ago | IN | 0 APE | 0.00516739 | ||||
Create Contract | 6530809 | 34 hrs ago | IN | 0 APE | 0.00516929 | ||||
Create Contract | 6509019 | 2 days ago | IN | 0 APE | 0.00524726 | ||||
0xcce7ec13 | 6504865 | 2 days ago | IN | 5 APE | 0.00055302 | ||||
Create Contract | 6504864 | 2 days ago | IN | 0 APE | 0.00516739 | ||||
Create Contract | 6494881 | 2 days ago | IN | 0 APE | 0.00524906 | ||||
Create Contract | 6453698 | 3 days ago | IN | 0 APE | 0.0051668 | ||||
Create Contract | 6452234 | 3 days ago | IN | 0 APE | 0.0052451 | ||||
Create Contract | 6451319 | 3 days ago | IN | 0 APE | 0.0052451 | ||||
Create Contract | 6425275 | 3 days ago | IN | 0 APE | 0.00524909 | ||||
0xcce7ec13 | 6424614 | 3 days ago | IN | 5 APE | 0.00055363 | ||||
Create Contract | 6424612 | 3 days ago | IN | 0 APE | 0.00516929 | ||||
Create Contract | 6298002 | 6 days ago | IN | 0 APE | 0.00524352 | ||||
Create Contract | 6294920 | 6 days ago | IN | 0 APE | 0.00524573 | ||||
Create Contract | 6285465 | 6 days ago | IN | 0 APE | 0.00524817 | ||||
Create Contract | 6249823 | 7 days ago | IN | 0 APE | 0.00524294 | ||||
Create Contract | 6249768 | 7 days ago | IN | 0 APE | 0.00516312 | ||||
Create Contract | 6249731 | 7 days ago | IN | 0 APE | 0.00516309 |
Latest 25 internal transactions (View All)
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This contract may be a proxy contract. Click on More Options and select Is this a proxy? to confirm and enable the "Read as Proxy" & "Write as Proxy" tabs.
Contract Name:
MagicDropCloneFactory
Compiler Version
v0.8.22+commit.4fc1097e
Optimization Enabled:
Yes with 777 runs
Other Settings:
shanghai EvmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT pragma solidity ^0.8.22; 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 { /*============================================================== = CONSTANTS = ==============================================================*/ MagicDropTokenImplRegistry private _registry; bytes4 private constant INITIALIZE_SELECTOR = bytes4(keccak256("initialize(string,string,address)")); /*============================================================== = EVENTS = ==============================================================*/ event MagicDropFactoryInitialized(); event NewContractInitialized( address contractAddress, address initialOwner, uint32 implId, TokenStandard standard, string name, string symbol ); event Withdrawal(address to, uint256 amount); /*============================================================== = ERRORS = ==============================================================*/ error InitializationFailed(); error RegistryAddressCannotBeZero(); error InsufficientDeploymentFee(); error WithdrawalFailed(); error InitialOwnerCannotBeZero(); /*============================================================== = CONSTRUCTOR = ==============================================================*/ /// @param initialOwner The address of the initial owner /// @param registry The address of the registry contract constructor(address initialOwner, address registry) public { 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(); } // 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)); if (!success) { revert InitializationFailed(); } emit NewContractInitialized({ contractAddress: instance, initialOwner: initialOwner, implId: implId, standard: standard, name: name, symbol: symbol }); 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(); } // 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)); if (!success) { revert InitializationFailed(); } emit NewContractInitialized({ contractAddress: instance, initialOwner: initialOwner, implId: implId, standard: standard, name: name, symbol: symbol }); 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); } 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 override onlyOwner {} /// @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 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(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(0x88, 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) } } } // 0,0x5e17b14ADd6c386305A32928F985b29bbA34Eff5, hex"01020304" /// @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(0x88, 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 Returns the initialization code hash 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(0x88, 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(0x88, 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, 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 := sub(extcodesize(instance), 0x2d) extcodecopy(instance, add(args, 0x20), add(start, 0x2d), add(n, 0x20)) 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(64, 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, 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 := sub(extcodesize(instance), 0x3d) extcodecopy(instance, add(args, 0x20), add(start, 0x3d), add(n, 0x20)) 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(64, 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, 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 := sub(extcodesize(instance), 0x52) extcodecopy(instance, add(args, 0x20), add(start, 0x52), add(n, 0x20)) 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(64, 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. } } /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* CONSTANT ERC1967 BOOTSTRAP OPERATIONS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ // Note: This enables an ERC1967 proxy to be deployed at a deterministic address // independent of the implementation: // ``` // address bootstrap = LibClone.constantERC1967Bootstrap(); // address instance = LibClone.deployDeterministicERC1967(0, bootstrap, salt); // LibClone.bootstrapConstantERC1967(bootstrap, implementation); // ``` /// @dev Deploys the constant ERC1967 bootstrap if it has not been deployed. function constantERC1967Bootstrap() internal returns (address bootstrap) { bootstrap = constantERC1967BootstrapAddress(); /// @solidity memory-safe-assembly assembly { if iszero(extcodesize(bootstrap)) { mstore(0x20, 0x0894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc55) mstore(0x00, 0x60258060093d393df358357f36) if iszero(create2(0, 0x13, 0x2e, 0)) { mstore(0x00, 0x30116425) // `DeploymentFailed()`. revert(0x1c, 0x04) } } } } /// @dev Returns the implementation address of the ERC1967 bootstrap for this contract. function constantERC1967BootstrapAddress() internal view returns (address bootstrap) { bytes32 hash = 0xfe1a42b9c571a6a8c083c94ac67b9cfd74e2582923426aa3b762e3431d717cd1; bootstrap = predictDeterministicAddress(hash, bytes32(0), address(this)); } /// @dev Replaces the implementation at `instance`. function bootstrapERC1967(address instance, address implementation) internal { /// @solidity memory-safe-assembly assembly { mstore(0x00, shr(96, shl(96, implementation))) if iszero(call(gas(), instance, 0, 0x00, 0x20, codesize(), 0x00)) { mstore(0x00, 0x30116425) // `DeploymentFailed()`. revert(0x1c, 0x04) } } } /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* 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, 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 := sub(extcodesize(instance), 0x52) extcodecopy(instance, add(args, 0x20), add(start, 0x52), add(n, 0x20)) 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(64, 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, 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 := sub(extcodesize(instance), 0x57) extcodecopy(instance, add(args, 0x20), add(start, 0x57), add(n, 0x20)) 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(64, 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) } } } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.22; enum TokenStandard { ERC721, ERC1155, ERC20 } struct MintStageInfo { uint80 price; uint80 mintFee; 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; uint80[] mintFee; uint32[] walletLimit; // 0 for unlimited bytes32[] merkleRoot; // 0x0 for no presale enforced uint24[] maxStageSupply; // 0 for unlimited uint256 startTimeUnixSeconds; uint256 endTimeUnixSeconds; }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.22; import {Ownable} from "solady/src/auth/Ownable.sol"; import {UUPSUpgradeable} from "solady/src/utils/UUPSUpgradeable.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, Ownable, IMagicDropTokenImplRegistry { /*============================================================== = STRUCTS = ==============================================================*/ struct RegistryData { bytes4 interfaceId; uint32 nextImplId; uint32 defaultImplId; mapping(uint256 => address) implementations; mapping(uint256 => uint256) deploymentFees; //implementationId => deploymentFee } struct RegistryStorage { mapping(TokenStandard => RegistryData) tokenStandardData; } /*============================================================== = STORAGE = ==============================================================*/ // keccak256(abi.encode(uint256(keccak256("magicdrop.registry.MagicDropTokenImplRegistry")) - 1)) & ~bytes32(uint256(0xff)) bytes32 private constant MAGICDROP_REGISTRY_STORAGE = 0xfd008fcd1deb21680f735a35fafc51691c5fb3daec313cfea4dc62938bee9000; /*============================================================== = EVENTS = ==============================================================*/ event ImplementationRegistered(TokenStandard standard, address impl, uint32 implId, uint256 deploymentFee); event ImplementationUnregistered(TokenStandard standard, uint32 implId); event DefaultImplementationSet(TokenStandard standard, uint32 implId); event DeploymentFeeSet(TokenStandard standard, uint32 implId, uint256 deploymentFee); /*============================================================== = ERRORS = ==============================================================*/ error InvalidImplementation(); error ImplementationDoesNotSupportStandard(); error UnsupportedTokenStandard(); error DefaultImplementationNotRegistered(); /*============================================================== = CONSTRUCTOR = ==============================================================*/ /// @param initialOwner The address of the initial owner constructor(address initialOwner) public { _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) { 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) { 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) { 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) { 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) } } /*============================================================== = INTERNAL HELPERS = ==============================================================*/ /// @dev Loads the registry storage. /// @return $ The registry storage. function _loadRegistryStorage() internal pure returns (RegistryStorage storage $) { 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 /// @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) external onlyOwner 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; emit ImplementationRegistered(standard, impl, implId, deploymentFee); emit DeploymentFeeSet(standard, implId, deploymentFee); 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 onlyOwner { 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 onlyOwner { 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 onlyOwner { RegistryStorage storage $ = _loadRegistryStorage(); $.tokenStandardData[standard].deploymentFees[implId] = deploymentFee; emit DeploymentFeeSet(standard, implId, deploymentFee); } /// @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 override onlyOwner {} /// @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 ^0.8.22; import {TokenStandard} from "../../common/Structs.sol"; interface IMagicDropTokenImplRegistry { function registerImplementation(TokenStandard standard, address impl, bool isDefault, uint256 deploymentFee) 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; }
// 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); }
{ "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/" ], "optimizer": { "enabled": true, "runs": 777 }, "metadata": { "useLiteralContent": false, "bytecodeHash": "ipfs", "appendCBOR": true }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "evmVersion": "shanghai", "viaIR": true, "libraries": {} }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[{"internalType":"address","name":"initialOwner","type":"address"},{"internalType":"address","name":"registry","type":"address"}],"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":"NewOwnerIsZeroAddress","type":"error"},{"inputs":[],"name":"NoHandoverRequest","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":[],"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"}],"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":[],"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
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Deployed Bytecode
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Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
0000000000000000000000003e988d49b3de913fce7d4ea0037919345ebdc3f800000000000000000000000000000000caf1e3978e291c5fb53feedb957ec146
-----Decoded View---------------
Arg [0] : initialOwner (address): 0x3e988D49b3dE913FcE7D4ea0037919345ebDC3F8
Arg [1] : registry (address): 0x00000000caF1E3978e291c5Fb53FeedB957eC146
-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 0000000000000000000000003e988d49b3de913fce7d4ea0037919345ebdc3f8
Arg [1] : 00000000000000000000000000000000caf1e3978e291c5fb53feedb957ec146
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Multichain Portfolio | 30 Chains
Chain | Token | Portfolio % | Price | Amount | Value |
---|---|---|---|---|---|
APE | Ape (APE) | 100.00% | $1.55 | 10 | $15.49 |
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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.