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Contract Name:
FactoryStaker
Compiler Version
v0.8.24+commit.e11b9ed9
Optimization Enabled:
Yes with 200 runs
Other Settings:
paris EvmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import "./KernelFactory.sol";
import "../interfaces/IEntryPoint.sol";
import "solady/auth/Ownable.sol";
contract FactoryStaker is Ownable {
mapping(KernelFactory => bool) public approved;
error NotApprovedFactory();
constructor(address _owner) {
_initializeOwner(_owner);
}
function deployWithFactory(KernelFactory factory, bytes calldata createData, bytes32 salt)
external
payable
returns (address)
{
if (!approved[factory]) {
revert NotApprovedFactory();
}
return factory.createAccount(createData, salt);
}
function approveFactory(KernelFactory factory, bool approval) external payable onlyOwner {
approved[factory] = approval;
}
function stake(IEntryPoint entryPoint, uint32 unstakeDelay) external payable onlyOwner {
entryPoint.addStake{value: msg.value}(unstakeDelay);
}
function unlockStake(IEntryPoint entryPoint) external payable onlyOwner {
entryPoint.unlockStake();
}
function withdrawStake(IEntryPoint entryPoint, address payable recipient) external payable onlyOwner {
entryPoint.withdrawStake(recipient);
}
}// 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 erc-1167 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 erc-1167 pattern during runtime, and has the smallest bytecode.
///
/// @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.
///
/// @dev Clones with immutable args (CWIA):
/// The implementation of CWIA here implements a `receive()` method that emits the
/// `ReceiveETH(uint256)` event. This skips the `DELEGATECALL` when there is no calldata,
/// enabling us to accept hard gas-capped `sends` & `transfers` for maximum backwards
/// composability. The minimal proxy implementation does not offer this feature.
///
/// @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.
///
/// @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`.
library LibClone {
/*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
/* CONSTANTS */
/*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
/// @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;
/*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
/* 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 result) {
/// @solidity memory-safe-assembly
assembly {
result := mload(0x40)
mstore(add(result, 0x40), 0x5af43d3d93803e602a57fd5bf30000000000000000000000)
mstore(add(result, 0x28), implementation)
mstore(add(result, 0x14), 0x602c3d8160093d39f33d3d3d3d363d3d37363d73)
mstore(result, 0x35) // Store the length.
mstore(0x40, add(result, 0x60)) // Allocate memory.
}
}
/// @dev Returns the initialization code hash of the clone of `implementation`.
/// Used for mining vanity addresses with create2crunch.
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 deterministic 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 result) {
/// @solidity memory-safe-assembly
assembly {
result := mload(0x40)
mstore(add(result, 0x40), 0x5af43d5f5f3e6029573d5ffd5b3d5ff300000000000000000000) // 16
mstore(add(result, 0x26), implementation) // 20
mstore(add(result, 0x12), 0x602d5f8160095f39f35f5f365f5f37365f73) // 9 + 9
mstore(result, 0x36) // Store the length.
mstore(0x40, add(result, 0x60)) // Allocate memory.
}
}
/// @dev Returns the initialization code hash of the PUSH0 clone of `implementation`.
/// Used for mining vanity addresses with create2crunch.
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 deterministic 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 */
/*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
// Note: This implementation of CWIA differs from the original implementation.
// If the calldata is empty, it will emit a `ReceiveETH(uint256)` event and skip the `DELEGATECALL`.
/// @dev Deploys a clone of `implementation` with immutable arguments encoded in `data`.
function clone(address implementation, bytes memory data) internal returns (address instance) {
instance = clone(0, implementation, data);
}
/// @dev Deploys a clone of `implementation` with immutable arguments encoded in `data`.
/// Deposits `value` ETH during deployment.
function clone(uint256 value, address implementation, bytes memory data)
internal
returns (address instance)
{
assembly {
// Compute the boundaries of the data and cache the memory slots around it.
let mBefore3 := mload(sub(data, 0x60))
let mBefore2 := mload(sub(data, 0x40))
let mBefore1 := mload(sub(data, 0x20))
let dataLength := mload(data)
let dataEnd := add(add(data, 0x20), dataLength)
let mAfter1 := mload(dataEnd)
// +2 bytes for telling how much data there is appended to the call.
let extraLength := add(dataLength, 2)
// The `creationSize` is `extraLength + 108`
// The `runSize` is `creationSize - 10`.
/**
* ---------------------------------------------------------------------------------------------------+
* 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 (98 bytes + extraLength) |
* ---------------------------------------------------------------------------------------------------|
* Opcode | Mnemonic | Stack | Memory |
* ---------------------------------------------------------------------------------------------------|
* |
* ::: if no calldata, emit event & return w/o `DELEGATECALL` ::::::::::::::::::::::::::::::::::::::: |
* 36 | CALLDATASIZE | cds | |
* 60 0x2c | PUSH1 0x2c | 0x2c cds | |
* 57 | JUMPI | | |
* 34 | CALLVALUE | cv | |
* 3d | RETURNDATASIZE | 0 cv | |
* 52 | MSTORE | | [0..0x20): callvalue |
* 7f sig | PUSH32 0x9e.. | sig | [0..0x20): callvalue |
* 59 | MSIZE | 0x20 sig | [0..0x20): callvalue |
* 3d | RETURNDATASIZE | 0 0x20 sig | [0..0x20): callvalue |
* a1 | LOG1 | | [0..0x20): callvalue |
* 00 | STOP | | [0..0x20): callvalue |
* 5b | JUMPDEST | | |
* |
* ::: copy calldata to memory :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: |
* 36 | CALLDATASIZE | cds | |
* 3d | RETURNDATASIZE | 0 cds | |
* 3d | RETURNDATASIZE | 0 0 cds | |
* 37 | CALLDATACOPY | | [0..cds): calldata |
* |
* ::: keep some values in stack :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: |
* 3d | RETURNDATASIZE | 0 | [0..cds): calldata |
* 3d | RETURNDATASIZE | 0 0 | [0..cds): calldata |
* 3d | RETURNDATASIZE | 0 0 0 | [0..cds): calldata |
* 3d | RETURNDATASIZE | 0 0 0 0 | [0..cds): calldata |
* 61 extra | PUSH2 extra | e 0 0 0 0 | [0..cds): calldata |
* |
* ::: copy extra data to memory :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: |
* 80 | DUP1 | e e 0 0 0 0 | [0..cds): calldata |
* 60 0x62 | PUSH1 0x62 | 0x62 e e 0 0 0 0 | [0..cds): calldata |
* 36 | CALLDATASIZE | cds 0x62 e e 0 0 0 0 | [0..cds): calldata |
* 39 | CODECOPY | e 0 0 0 0 | [0..cds): calldata, [cds..cds+e): extraData |
* |
* ::: delegate call to the implementation contract ::::::::::::::::::::::::::::::::::::::::::::::::: |
* 36 | CALLDATASIZE | cds e 0 0 0 0 | [0..cds): calldata, [cds..cds+e): extraData |
* 01 | ADD | cds+e 0 0 0 0 | [0..cds): calldata, [cds..cds+e): extraData |
* 3d | RETURNDATASIZE | 0 cds+e 0 0 0 0 | [0..cds): calldata, [cds..cds+e): extraData |
* 73 addr | PUSH20 addr | addr 0 cds+e 0 0 0 0 | [0..cds): calldata, [cds..cds+e): extraData |
* 5a | GAS | gas addr 0 cds+e 0 0 0 0 | [0..cds): calldata, [cds..cds+e): extraData |
* f4 | DELEGATECALL | success 0 0 | [0..cds): calldata, [cds..cds+e): extraData |
* |
* ::: copy return data to memory ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: |
* 3d | RETURNDATASIZE | rds success 0 0 | [0..cds): calldata, [cds..cds+e): extraData |
* 3d | RETURNDATASIZE | rds rds success 0 0 | [0..cds): calldata, [cds..cds+e): extraData |
* 93 | SWAP4 | 0 rds success 0 rds | [0..cds): calldata, [cds..cds+e): extraData |
* 80 | DUP1 | 0 0 rds success 0 rds | [0..cds): calldata, [cds..cds+e): extraData |
* 3e | RETURNDATACOPY | success 0 rds | [0..rds): returndata |
* |
* 60 0x60 | PUSH1 0x60 | 0x60 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(data, 0x5af43d3d93803e606057fd5bf3) // Write the bytecode before the data.
mstore(sub(data, 0x0d), implementation) // Write the address of the implementation.
// Write the rest of the bytecode.
mstore(
sub(data, 0x21),
or(shl(0x48, extraLength), 0x593da1005b363d3d373d3d3d3d610000806062363936013d73)
)
// `keccak256("ReceiveETH(uint256)")`
mstore(
sub(data, 0x3a), 0x9e4ac34f21c619cefc926c8bd93b54bf5a39c7ab2127a895af1cc0691d7e3dff
)
mstore(
// Do a out-of-gas revert if `extraLength` is too big. 0xffff - 0x62 + 0x01 = 0xff9e.
// The actual EVM limit may be smaller and may change over time.
sub(data, add(0x59, lt(extraLength, 0xff9e))),
or(shl(0x78, add(extraLength, 0x62)), 0xfd6100003d81600a3d39f336602c57343d527f)
)
mstore(dataEnd, shl(0xf0, extraLength))
instance := create(value, sub(data, 0x4c), add(extraLength, 0x6c))
if iszero(instance) {
mstore(0x00, 0x30116425) // `DeploymentFailed()`.
revert(0x1c, 0x04)
}
// Restore the overwritten memory surrounding `data`.
mstore(dataEnd, mAfter1)
mstore(data, dataLength)
mstore(sub(data, 0x20), mBefore1)
mstore(sub(data, 0x40), mBefore2)
mstore(sub(data, 0x60), mBefore3)
}
}
/// @dev Deploys a deterministic clone of `implementation`
/// with immutable arguments encoded in `data` and `salt`.
function cloneDeterministic(address implementation, bytes memory data, bytes32 salt)
internal
returns (address instance)
{
instance = cloneDeterministic(0, implementation, data, salt);
}
/// @dev Deploys a deterministic clone of `implementation`
/// with immutable arguments encoded in `data` and `salt`.
function cloneDeterministic(
uint256 value,
address implementation,
bytes memory data,
bytes32 salt
) internal returns (address instance) {
assembly {
// Compute the boundaries of the data and cache the memory slots around it.
let mBefore3 := mload(sub(data, 0x60))
let mBefore2 := mload(sub(data, 0x40))
let mBefore1 := mload(sub(data, 0x20))
let dataLength := mload(data)
let dataEnd := add(add(data, 0x20), dataLength)
let mAfter1 := mload(dataEnd)
// +2 bytes for telling how much data there is appended to the call.
let extraLength := add(dataLength, 2)
mstore(data, 0x5af43d3d93803e606057fd5bf3) // Write the bytecode before the data.
mstore(sub(data, 0x0d), implementation) // Write the address of the implementation.
// Write the rest of the bytecode.
mstore(
sub(data, 0x21),
or(shl(0x48, extraLength), 0x593da1005b363d3d373d3d3d3d610000806062363936013d73)
)
// `keccak256("ReceiveETH(uint256)")`
mstore(
sub(data, 0x3a), 0x9e4ac34f21c619cefc926c8bd93b54bf5a39c7ab2127a895af1cc0691d7e3dff
)
mstore(
// Do a out-of-gas revert if `extraLength` is too big. 0xffff - 0x62 + 0x01 = 0xff9e.
// The actual EVM limit may be smaller and may change over time.
sub(data, add(0x59, lt(extraLength, 0xff9e))),
or(shl(0x78, add(extraLength, 0x62)), 0xfd6100003d81600a3d39f336602c57343d527f)
)
mstore(dataEnd, shl(0xf0, extraLength))
instance := create2(value, sub(data, 0x4c), add(extraLength, 0x6c), salt)
if iszero(instance) {
mstore(0x00, 0x30116425) // `DeploymentFailed()`.
revert(0x1c, 0x04)
}
// Restore the overwritten memory surrounding `data`.
mstore(dataEnd, mAfter1)
mstore(data, dataLength)
mstore(sub(data, 0x20), mBefore1)
mstore(sub(data, 0x40), mBefore2)
mstore(sub(data, 0x60), mBefore3)
}
}
/// @dev Returns the initialization code hash of the clone of `implementation`
/// using immutable arguments encoded in `data`.
function initCode(address implementation, bytes memory data)
internal
pure
returns (bytes memory result)
{
/// @solidity memory-safe-assembly
assembly {
result := mload(0x40)
let dataLength := mload(data)
// Do a out-of-gas revert if `dataLength` is too big. 0xffff - 0x02 - 0x62 = 0xff9b.
// The actual EVM limit may be smaller and may change over time.
returndatacopy(returndatasize(), returndatasize(), gt(dataLength, 0xff9b))
let o := add(result, 0x8c)
let end := add(o, dataLength)
// Copy the `data` into `result`.
for { let d := sub(add(data, 0x20), o) } 1 {} {
mstore(o, mload(add(o, d)))
o := add(o, 0x20)
if iszero(lt(o, end)) { break }
}
// +2 bytes for telling how much data there is appended to the call.
let extraLength := add(dataLength, 2)
mstore(add(result, 0x6c), 0x5af43d3d93803e606057fd5bf3) // Write the bytecode before the data.
mstore(add(result, 0x5f), implementation) // Write the address of the implementation.
// Write the rest of the bytecode.
mstore(
add(result, 0x4b),
or(shl(0x48, extraLength), 0x593da1005b363d3d373d3d3d3d610000806062363936013d73)
)
// `keccak256("ReceiveETH(uint256)")`
mstore(
add(result, 0x32),
0x9e4ac34f21c619cefc926c8bd93b54bf5a39c7ab2127a895af1cc0691d7e3dff
)
mstore(
add(result, 0x12),
or(shl(0x78, add(extraLength, 0x62)), 0x6100003d81600a3d39f336602c57343d527f)
)
mstore(end, shl(0xf0, extraLength))
mstore(add(end, 0x02), 0) // Zeroize the slot after the result.
mstore(result, add(extraLength, 0x6c)) // Store the length.
mstore(0x40, add(0x22, end)) // Allocate memory.
}
}
/// @dev Returns the initialization code hash of the clone of `implementation`
/// using immutable arguments encoded in `data`.
/// Used for mining vanity addresses with create2crunch.
function initCodeHash(address implementation, bytes memory data)
internal
pure
returns (bytes32 hash)
{
assembly {
// Compute the boundaries of the data and cache the memory slots around it.
let mBefore3 := mload(sub(data, 0x60))
let mBefore2 := mload(sub(data, 0x40))
let mBefore1 := mload(sub(data, 0x20))
let dataLength := mload(data)
let dataEnd := add(add(data, 0x20), dataLength)
let mAfter1 := mload(dataEnd)
// Do a out-of-gas revert if `dataLength` is too big. 0xffff - 0x02 - 0x62 = 0xff9b.
// The actual EVM limit may be smaller and may change over time.
returndatacopy(returndatasize(), returndatasize(), gt(dataLength, 0xff9b))
// +2 bytes for telling how much data there is appended to the call.
let extraLength := add(dataLength, 2)
mstore(data, 0x5af43d3d93803e606057fd5bf3) // Write the bytecode before the data.
mstore(sub(data, 0x0d), implementation) // Write the address of the implementation.
// Write the rest of the bytecode.
mstore(
sub(data, 0x21),
or(shl(0x48, extraLength), 0x593da1005b363d3d373d3d3d3d610000806062363936013d73)
)
// `keccak256("ReceiveETH(uint256)")`
mstore(
sub(data, 0x3a), 0x9e4ac34f21c619cefc926c8bd93b54bf5a39c7ab2127a895af1cc0691d7e3dff
)
mstore(
sub(data, 0x5a),
or(shl(0x78, add(extraLength, 0x62)), 0x6100003d81600a3d39f336602c57343d527f)
)
mstore(dataEnd, shl(0xf0, extraLength))
hash := keccak256(sub(data, 0x4c), add(extraLength, 0x6c))
// Restore the overwritten memory surrounding `data`.
mstore(dataEnd, mAfter1)
mstore(data, dataLength)
mstore(sub(data, 0x20), mBefore1)
mstore(sub(data, 0x40), mBefore2)
mstore(sub(data, 0x60), mBefore3)
}
}
/// @dev Returns the address of the deterministic clone of
/// `implementation` using immutable arguments encoded in `data`, 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);
}
/*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
/* 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 result) {
/// @solidity memory-safe-assembly
assembly {
result := mload(0x40)
mstore(
add(result, 0x60),
0x3735a920a3ca505d382bbc545af43d6000803e6038573d6000fd5b3d6000f300
)
mstore(
add(result, 0x40),
0x55f3363d3d373d3d363d7f360894a13ba1a3210667c828492db98dca3e2076cc
)
mstore(add(result, 0x20), or(shl(24, implementation), 0x600951))
mstore(add(result, 0x09), 0x603d3d8160223d3973)
mstore(result, 0x5f) // Store the length.
mstore(0x40, add(result, 0x80)) // Allocate memory.
}
}
/// @dev Returns the initialization code hash of the minimal ERC1967 proxy of `implementation`.
/// Used for mining vanity addresses with create2crunch.
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 deterministic 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);
}
/*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
/* 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 minimal 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 minimal ERC1967 proxy of `implementation`.
function initCodeERC1967I(address implementation) internal pure returns (bytes memory result) {
/// @solidity memory-safe-assembly
assembly {
result := mload(0x40)
mstore(
add(result, 0x74),
0x3d6000803e603e573d6000fd5b3d6000f35b6020600f3d393d51543d52593df3
)
mstore(
add(result, 0x54),
0xa13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc545af4
)
mstore(add(result, 0x34), 0x600f5155f3365814604357363d3d373d3d363d7f360894)
mstore(add(result, 0x1d), implementation)
mstore(add(result, 0x09), 0x60523d8160223d3973)
mstore(add(result, 0x94), 0)
mstore(result, 0x74) // Store the length.
mstore(0x40, add(result, 0xa0)) // Allocate memory.
}
}
/// @dev Returns the initialization code hash of the minimal ERC1967 proxy of `implementation`.
/// Used for mining vanity addresses with create2crunch.
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 deterministic 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);
}
/*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
/* OTHER OPERATIONS */
/*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
/// @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 ^0.8.0;
import {LibClone} from "solady/utils/LibClone.sol";
contract KernelFactory {
error InitializeError();
address public immutable implementation;
constructor(address _impl) {
implementation = _impl;
}
function createAccount(bytes calldata data, bytes32 salt) public payable returns (address) {
bytes32 actualSalt = keccak256(abi.encodePacked(data, salt));
(bool alreadyDeployed, address account) =
LibClone.createDeterministicERC1967(msg.value, implementation, actualSalt);
if (!alreadyDeployed) {
(bool success,) = account.call(data);
if (!success) {
revert InitializeError();
}
}
return account;
}
function getAddress(bytes calldata data, bytes32 salt) public view virtual returns (address) {
bytes32 actualSalt = keccak256(abi.encodePacked(data, salt));
return LibClone.predictDeterministicAddressERC1967(implementation, actualSalt, address(this));
}
}// SPDX-License-Identifier: GPL-3.0
pragma solidity >=0.7.5;
import "./PackedUserOperation.sol";
/**
* Aggregated Signatures validator.
*/
interface IAggregator {
/**
* Validate aggregated signature.
* Revert if the aggregated signature does not match the given list of operations.
* @param userOps - Array of UserOperations to validate the signature for.
* @param signature - The aggregated signature.
*/
function validateSignatures(PackedUserOperation[] calldata userOps, bytes calldata signature) external view;
/**
* Validate signature of a single userOp.
* This method should be called by bundler after EntryPointSimulation.simulateValidation() returns
* the aggregator this account uses.
* First it validates the signature over the userOp. Then it returns data to be used when creating the handleOps.
* @param userOp - The userOperation received from the user.
* @return sigForUserOp - The value to put into the signature field of the userOp when calling handleOps.
* (usually empty, unless account and aggregator support some kind of "multisig".
*/
function validateUserOpSignature(PackedUserOperation calldata userOp)
external
view
returns (bytes memory sigForUserOp);
/**
* Aggregate multiple signatures into a single value.
* This method is called off-chain to calculate the signature to pass with handleOps()
* bundler MAY use optimized custom code perform this aggregation.
* @param userOps - Array of UserOperations to collect the signatures from.
* @return aggregatedSignature - The aggregated signature.
*/
function aggregateSignatures(PackedUserOperation[] calldata userOps)
external
view
returns (bytes memory aggregatedSignature);
}// SPDX-License-Identifier: GPL-3.0
/**
* Account-Abstraction (EIP-4337) singleton EntryPoint implementation.
* Only one instance required on each chain.
*
*/
pragma solidity >=0.7.5;
/* solhint-disable avoid-low-level-calls */
/* solhint-disable no-inline-assembly */
/* solhint-disable reason-string */
import "./PackedUserOperation.sol";
import "./IStakeManager.sol";
import "./IAggregator.sol";
import "./INonceManager.sol";
interface IEntryPoint is IStakeManager, INonceManager {
/**
*
* An event emitted after each successful request.
* @param userOpHash - Unique identifier for the request (hash its entire content, except signature).
* @param sender - The account that generates this request.
* @param paymaster - If non-null, the paymaster that pays for this request.
* @param nonce - The nonce value from the request.
* @param success - True if the sender transaction succeeded, false if reverted.
* @param actualGasCost - Actual amount paid (by account or paymaster) for this UserOperation.
* @param actualGasUsed - Total gas used by this UserOperation (including preVerification, creation,
* validation and execution).
*/
event UserOperationEvent(
bytes32 indexed userOpHash,
address indexed sender,
address indexed paymaster,
uint256 nonce,
bool success,
uint256 actualGasCost,
uint256 actualGasUsed
);
/**
* Account "sender" was deployed.
* @param userOpHash - The userOp that deployed this account. UserOperationEvent will follow.
* @param sender - The account that is deployed
* @param factory - The factory used to deploy this account (in the initCode)
* @param paymaster - The paymaster used by this UserOp
*/
event AccountDeployed(bytes32 indexed userOpHash, address indexed sender, address factory, address paymaster);
/**
* An event emitted if the UserOperation "callData" reverted with non-zero length.
* @param userOpHash - The request unique identifier.
* @param sender - The sender of this request.
* @param nonce - The nonce used in the request.
* @param revertReason - The return bytes from the (reverted) call to "callData".
*/
event UserOperationRevertReason(
bytes32 indexed userOpHash, address indexed sender, uint256 nonce, bytes revertReason
);
/**
* An event emitted if the UserOperation Paymaster's "postOp" call reverted with non-zero length.
* @param userOpHash - The request unique identifier.
* @param sender - The sender of this request.
* @param nonce - The nonce used in the request.
* @param revertReason - The return bytes from the (reverted) call to "callData".
*/
event PostOpRevertReason(bytes32 indexed userOpHash, address indexed sender, uint256 nonce, bytes revertReason);
/**
* An event emitted by handleOps(), before starting the execution loop.
* Any event emitted before this event, is part of the validation.
*/
event BeforeExecution();
/**
* Signature aggregator used by the following UserOperationEvents within this bundle.
* @param aggregator - The aggregator used for the following UserOperationEvents.
*/
event SignatureAggregatorChanged(address indexed aggregator);
/**
* A custom revert error of handleOps, to identify the offending op.
* Should be caught in off-chain handleOps simulation and not happen on-chain.
* Useful for mitigating DoS attempts against batchers or for troubleshooting of factory/account/paymaster reverts.
* NOTE: If simulateValidation passes successfully, there should be no reason for handleOps to fail on it.
* @param opIndex - Index into the array of ops to the failed one (in simulateValidation, this is always zero).
* @param reason - Revert reason. The string starts with a unique code "AAmn",
* where "m" is "1" for factory, "2" for account and "3" for paymaster issues,
* so a failure can be attributed to the correct entity.
*/
error FailedOp(uint256 opIndex, string reason);
/**
* A custom revert error of handleOps, to report a revert by account or paymaster.
* @param opIndex - Index into the array of ops to the failed one (in simulateValidation, this is always zero).
* @param reason - Revert reason. see FailedOp(uint256,string), above
* @param inner - data from inner cought revert reason
* @dev note that inner is truncated to 2048 bytes
*/
error FailedOpWithRevert(uint256 opIndex, string reason, bytes inner);
error PostOpReverted(bytes returnData);
/**
* Error case when a signature aggregator fails to verify the aggregated signature it had created.
* @param aggregator The aggregator that failed to verify the signature
*/
error SignatureValidationFailed(address aggregator);
// Return value of getSenderAddress.
error SenderAddressResult(address sender);
// UserOps handled, per aggregator.
struct UserOpsPerAggregator {
PackedUserOperation[] userOps;
// Aggregator address
IAggregator aggregator;
// Aggregated signature
bytes signature;
}
/**
* Execute a batch of UserOperations.
* No signature aggregator is used.
* If any account requires an aggregator (that is, it returned an aggregator when
* performing simulateValidation), then handleAggregatedOps() must be used instead.
* @param ops - The operations to execute.
* @param beneficiary - The address to receive the fees.
*/
function handleOps(PackedUserOperation[] calldata ops, address payable beneficiary) external;
/**
* Execute a batch of UserOperation with Aggregators
* @param opsPerAggregator - The operations to execute, grouped by aggregator (or address(0) for no-aggregator accounts).
* @param beneficiary - The address to receive the fees.
*/
function handleAggregatedOps(UserOpsPerAggregator[] calldata opsPerAggregator, address payable beneficiary)
external;
/**
* Generate a request Id - unique identifier for this request.
* The request ID is a hash over the content of the userOp (except the signature), the entrypoint and the chainid.
* @param userOp - The user operation to generate the request ID for.
* @return hash the hash of this UserOperation
*/
function getUserOpHash(PackedUserOperation calldata userOp) external view returns (bytes32);
/**
* Gas and return values during simulation.
* @param preOpGas - The gas used for validation (including preValidationGas)
* @param prefund - The required prefund for this operation
* @param accountValidationData - returned validationData from account.
* @param paymasterValidationData - return validationData from paymaster.
* @param paymasterContext - Returned by validatePaymasterUserOp (to be passed into postOp)
*/
struct ReturnInfo {
uint256 preOpGas;
uint256 prefund;
uint256 accountValidationData;
uint256 paymasterValidationData;
bytes paymasterContext;
}
/**
* Returned aggregated signature info:
* The aggregator returned by the account, and its current stake.
*/
struct AggregatorStakeInfo {
address aggregator;
StakeInfo stakeInfo;
}
/**
* Get counterfactual sender address.
* Calculate the sender contract address that will be generated by the initCode and salt in the UserOperation.
* This method always revert, and returns the address in SenderAddressResult error
* @param initCode - The constructor code to be passed into the UserOperation.
*/
function getSenderAddress(bytes memory initCode) external;
error DelegateAndRevert(bool success, bytes ret);
/**
* Helper method for dry-run testing.
* @dev calling this method, the EntryPoint will make a delegatecall to the given data, and report (via revert) the result.
* The method always revert, so is only useful off-chain for dry run calls, in cases where state-override to replace
* actual EntryPoint code is less convenient.
* @param target a target contract to make a delegatecall from entrypoint
* @param data data to pass to target in a delegatecall
*/
function delegateAndRevert(address target, bytes calldata data) external;
}// SPDX-License-Identifier: GPL-3.0
pragma solidity >=0.7.5;
interface INonceManager {
/**
* Return the next nonce for this sender.
* Within a given key, the nonce values are sequenced (starting with zero, and incremented by one on each userop)
* But UserOp with different keys can come with arbitrary order.
*
* @param sender the account address
* @param key the high 192 bit of the nonce
* @return nonce a full nonce to pass for next UserOp with this sender.
*/
function getNonce(address sender, uint192 key) external view returns (uint256 nonce);
/**
* Manually increment the nonce of the sender.
* This method is exposed just for completeness..
* Account does NOT need to call it, neither during validation, nor elsewhere,
* as the EntryPoint will update the nonce regardless.
* Possible use-case is call it with various keys to "initialize" their nonces to one, so that future
* UserOperations will not pay extra for the first transaction with a given key.
*/
function incrementNonce(uint192 key) external;
}// SPDX-License-Identifier: GPL-3.0-only
pragma solidity >=0.7.5;
/**
* Manage deposits and stakes.
* Deposit is just a balance used to pay for UserOperations (either by a paymaster or an account).
* Stake is value locked for at least "unstakeDelay" by the staked entity.
*/
interface IStakeManager {
event Deposited(address indexed account, uint256 totalDeposit);
event Withdrawn(address indexed account, address withdrawAddress, uint256 amount);
// Emitted when stake or unstake delay are modified.
event StakeLocked(address indexed account, uint256 totalStaked, uint256 unstakeDelaySec);
// Emitted once a stake is scheduled for withdrawal.
event StakeUnlocked(address indexed account, uint256 withdrawTime);
event StakeWithdrawn(address indexed account, address withdrawAddress, uint256 amount);
/**
* @param deposit - The entity's deposit.
* @param staked - True if this entity is staked.
* @param stake - Actual amount of ether staked for this entity.
* @param unstakeDelaySec - Minimum delay to withdraw the stake.
* @param withdrawTime - First block timestamp where 'withdrawStake' will be callable, or zero if already locked.
* @dev Sizes were chosen so that deposit fits into one cell (used during handleOp)
* and the rest fit into a 2nd cell (used during stake/unstake)
* - 112 bit allows for 10^15 eth
* - 48 bit for full timestamp
* - 32 bit allows 150 years for unstake delay
*/
struct DepositInfo {
uint256 deposit;
bool staked;
uint112 stake;
uint32 unstakeDelaySec;
uint48 withdrawTime;
}
// API struct used by getStakeInfo and simulateValidation.
struct StakeInfo {
uint256 stake;
uint256 unstakeDelaySec;
}
/**
* Get deposit info.
* @param account - The account to query.
* @return info - Full deposit information of given account.
*/
function getDepositInfo(address account) external view returns (DepositInfo memory info);
/**
* Get account balance.
* @param account - The account to query.
* @return - The deposit (for gas payment) of the account.
*/
function balanceOf(address account) external view returns (uint256);
/**
* Add to the deposit of the given account.
* @param account - The account to add to.
*/
function depositTo(address account) external payable;
/**
* Add to the account's stake - amount and delay
* any pending unstake is first cancelled.
* @param _unstakeDelaySec - The new lock duration before the deposit can be withdrawn.
*/
function addStake(uint32 _unstakeDelaySec) external payable;
/**
* Attempt to unlock the stake.
* The value can be withdrawn (using withdrawStake) after the unstake delay.
*/
function unlockStake() external;
/**
* Withdraw from the (unlocked) stake.
* Must first call unlockStake and wait for the unstakeDelay to pass.
* @param withdrawAddress - The address to send withdrawn value.
*/
function withdrawStake(address payable withdrawAddress) external;
/**
* Withdraw from the deposit.
* @param withdrawAddress - The address to send withdrawn value.
* @param withdrawAmount - The amount to withdraw.
*/
function withdrawTo(address payable withdrawAddress, uint256 withdrawAmount) external;
}// SPDX-License-Identifier: GPL-3.0
pragma solidity >=0.7.5;
/**
* User Operation struct
* @param sender - The sender account of this request.
* @param nonce - Unique value the sender uses to verify it is not a replay.
* @param initCode - If set, the account contract will be created by this constructor/
* @param callData - The method call to execute on this account.
* @param accountGasLimits - Packed gas limits for validateUserOp and gas limit passed to the callData method call.
* @param preVerificationGas - Gas not calculated by the handleOps method, but added to the gas paid.
* Covers batch overhead.
* @param gasFees - packed gas fields maxFeePerGas and maxPriorityFeePerGas - Same as EIP-1559 gas parameter.
* @param paymasterAndData - If set, this field holds the paymaster address, verification gas limit, postOp gas limit and paymaster-specific extra data
* The paymaster will pay for the transaction instead of the sender.
* @param signature - Sender-verified signature over the entire request, the EntryPoint address and the chain ID.
*/
struct PackedUserOperation {
address sender;
uint256 nonce;
bytes initCode;
bytes callData;
bytes32 accountGasLimits;
uint256 preVerificationGas;
bytes32 gasFees; //maxPriorityFee and maxFeePerGas;
bytes paymasterAndData;
bytes signature;
}{
"evmVersion": "paris",
"libraries": {},
"metadata": {
"appendCBOR": false,
"bytecodeHash": "none",
"useLiteralContent": false
},
"optimizer": {
"enabled": true,
"runs": 200
},
"outputSelection": {
"*": {
"*": [
"evm.bytecode",
"evm.deployedBytecode",
"devdoc",
"userdoc",
"metadata",
"abi"
]
}
},
"remappings": [
"forge-std/=lib/forge-std/src/",
"lib/solady/=lib/solady/",
"src/factory/=src/factory/",
"src/interfaces/=src/interfaces/",
"ExcessivelySafeCall/=lib/ExcessivelySafeCall/src/",
"ds-test/=lib/forge-std/lib/ds-test/src/",
"solady/=lib/solady/src/"
],
"viaIR": false
}Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
Contract ABI
API[{"inputs":[{"internalType":"address","name":"_owner","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"AlreadyInitialized","type":"error"},{"inputs":[],"name":"NewOwnerIsZeroAddress","type":"error"},{"inputs":[],"name":"NoHandoverRequest","type":"error"},{"inputs":[],"name":"NotApprovedFactory","type":"error"},{"inputs":[],"name":"Unauthorized","type":"error"},{"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"},{"inputs":[{"internalType":"contract KernelFactory","name":"factory","type":"address"},{"internalType":"bool","name":"approval","type":"bool"}],"name":"approveFactory","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"contract KernelFactory","name":"","type":"address"}],"name":"approved","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"cancelOwnershipHandover","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"pendingOwner","type":"address"}],"name":"completeOwnershipHandover","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"contract KernelFactory","name":"factory","type":"address"},{"internalType":"bytes","name":"createData","type":"bytes"},{"internalType":"bytes32","name":"salt","type":"bytes32"}],"name":"deployWithFactory","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"payable","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":[],"name":"renounceOwnership","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"requestOwnershipHandover","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"contract IEntryPoint","name":"entryPoint","type":"address"},{"internalType":"uint32","name":"unstakeDelay","type":"uint32"}],"name":"stake","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"contract IEntryPoint","name":"entryPoint","type":"address"}],"name":"unlockStake","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"contract IEntryPoint","name":"entryPoint","type":"address"},{"internalType":"address payable","name":"recipient","type":"address"}],"name":"withdrawStake","outputs":[],"stateMutability":"payable","type":"function"}]Contract Creation Code
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Deployed Bytecode
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Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
0000000000000000000000009775137314fe595c943712b0b336327dfa80ae8a
-----Decoded View---------------
Arg [0] : _owner (address): 0x9775137314fE595c943712B0b336327dfa80aE8A
-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 0000000000000000000000009775137314fe595c943712b0b336327dfa80ae8a
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0xd703aaE79538628d27099B8c4f621bE4CCd142d5
Net Worth in USD
$0.00
Net Worth in HYPE
0
Multichain Portfolio | 35 Chains
| Chain | Token | Portfolio % | Price | Amount | Value |
|---|
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A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.