Description:
Multi-signature wallet contract requiring multiple confirmations for transaction execution.
Blockchain: Ethereum
Source Code: View Code On The Blockchain
Solidity Source Code:
// SPDX-License-Identifier: MIT
pragma solidity >=0.5.0 ^0.8.0 ^0.8.9;
// lib/openzeppelin-contracts/contracts/utils/Context.sol
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)
/**
* @dev Provides information about the current execution context, including the
* sender of the transaction and its data. While these are generally available
* via msg.sender and msg.data, they should not be accessed in such a direct
* manner, since when dealing with meta-transactions the account sending and
* paying for execution may not be the actual sender (as far as an application
* is concerned).
*
* This contract is only required for intermediate, library-like contracts.
*/
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
return msg.data;
}
}
// lib/openzeppelin-contracts/contracts/token/ERC20/IERC20.sol
// OpenZeppelin Contracts (last updated v4.9.0) (token/ERC20/IERC20.sol)
/**
* @dev Interface of the ERC20 standard as defined in the EIP.
*/
interface IERC20 {
/**
* @dev Emitted when `value` tokens are moved from one account (`from`) to
* another (`to`).
*
* Note that `value` may be zero.
*/
event Transfer(address indexed from, address indexed to, uint256 value);
/**
* @dev Emitted when the allowance of a `spender` for an `owner` is set by
* a call to {approve}. `value` is the new allowance.
*/
event Approval(address indexed owner, address indexed spender, uint256 value);
/**
* @dev Returns the amount of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the amount of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**
* @dev Moves `amount` tokens from the caller's account to `to`.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transfer(address to, uint256 amount) external returns (bool);
/**
* @dev Returns the remaining number of tokens that `spender` will be
* allowed to spend on behalf of `owner` through {transferFrom}. This is
* zero by default.
*
* This value changes when {approve} or {transferFrom} are called.
*/
function allowance(address owner, address spender) external view returns (uint256);
/**
* @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* IMPORTANT: Beware that changing an allowance with this method brings the risk
* that someone may use both the old and the new allowance by unfortunate
* transaction ordering. One possible solution to mitigate this race
* condition is to first reduce the spender's allowance to 0 and set the
* desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
*
* Emits an {Approval} event.
*/
function approve(address spender, uint256 amount) external returns (bool);
/**
* @dev Moves `amount` tokens from `from` to `to` using the
* allowance mechanism. `amount` is then deducted from the caller's
* allowance.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transferFrom(address from, address to, uint256 amount) external returns (bool);
}
// src/interfaces/ILightAccountFactory.sol
interface ILightAccountFactory {
/**
* @notice Create an account, and return its address.
* Returns the address even if the account is already deployed.
* @dev During UserOperation execution, this method is called only if the account is not deployed.
* This method returns an existing account address so that entryPoint.getSenderAddress() would work even after account creation.
* @param owner The owner of the account to be created
* @param salt A salt, which can be changed to create multiple accounts with the same owner
* @return ret The address of either the newly deployed account or an existing account with this owner and salt
*/
function createAccount(address owner, uint256 salt) external returns (address ret);
/**
* @notice Calculate the counterfactual address of this account as it would be returned by createAccount()
* @param owner The owner of the account to be created
* @param salt A salt, which can be changed to create multiple accounts with the same owner
* @return The address of the account that would be created with createAccount()
*/
function getAddress(address owner, uint256 salt) external view returns (address);
}
// src/interfaces/ISocketVault.sol
interface ISocketVault {
function depositToAppChain(address receiver_, uint256 amount_, uint256 msgGasLimit_, address connector_)
external
payable;
function __token() external view returns (address);
function getMinFees(address connector, uint256 minGasLimit) external view returns (uint256);
}
// src/interfaces/IWETH.sol
interface IWETH is IERC20 {
function deposit() external payable;
function withdraw(uint256) external;
}
// lib/openzeppelin-contracts/contracts/access/Ownable.sol
// OpenZeppelin Contracts (last updated v4.9.0) (access/Ownable.sol)
/**
* @dev Contract module which provides a basic access control mechanism, where
* there is an account (an owner) that can be granted exclusive access to
* specific functions.
*
* By default, the owner account will be the one that deploys the contract. This
* can later be changed with {transferOwnership}.
*
* This module is used through inheritance. It will make available the modifier
* `onlyOwner`, which can be applied to your functions to restrict their use to
* the owner.
*/
abstract contract Ownable is Context {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
/**
* @dev Initializes the contract setting the deployer as the initial owner.
*/
constructor() {
_transferOwnership(_msgSender());
}
/**
* @dev Throws if called by any account other than the owner.
*/
modifier onlyOwner() {
_checkOwner();
_;
}
/**
* @dev Returns the address of the current owner.
*/
function owner() public view virtual returns (address) {
return _owner;
}
/**
* @dev Throws if the sender is not the owner.
*/
function _checkOwner() internal view virtual {
require(owner() == _msgSender(), "Ownable: caller is not the owner");
}
/**
* @dev Leaves the contract without owner. It will not be possible to call
* `onlyOwner` functions. Can only be called by the current owner.
*
* NOTE: Renouncing ownership will leave the contract without an owner,
* thereby disabling any functionality that is only available to the owner.
*/
function renounceOwnership() public virtual onlyOwner {
_transferOwnership(address(0));
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Can only be called by the current owner.
*/
function transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), "Ownable: new owner is the zero address");
_transferOwnership(newOwner);
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Internal function without access restriction.
*/
function _transferOwnership(address newOwner) internal virtual {
address oldOwner = _owner;
_owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
}
// src/helpers/LyraDepositWrapper.sol
/**
* @title LyraDepositWrapper
* @dev Helper contract to wrap ETH into L2 WETH, or deposit any token to L2 smart contract wallet address
*/
contract LyraDepositWrapper is Ownable {
///@dev L2 USDC address.
address public immutable weth;
///@dev Light Account factory address.
address public constant lightAccountFactory = 0x000000893A26168158fbeaDD9335Be5bC96592E2;
constructor(address _weth) Ownable() {
weth = _weth;
}
function recoverERC20(address token, uint256 amount) external onlyOwner {
IERC20(token).transfer(owner(), amount);
}
function recoverETH(uint256 amount) external onlyOwner {
payable(owner()).transfer(amount);
}
/**
* @notice Wrap ETH into WETH and deposit to Lyra Chain via socket vault
*/
function depositETHToLyra(address socketVault, bool isSCW, uint256 gasLimit, address connector) external payable {
uint256 socketFee = ISocketVault(socketVault).getMinFees(connector, gasLimit);
uint256 depositAmount = msg.value - socketFee;
IWETH(weth).deposit{value: depositAmount}();
IERC20(weth).approve(socketVault, depositAmount);
address recipient = _getL2Receiver(isSCW);
ISocketVault(socketVault).depositToAppChain{value: socketFee}(recipient, depositAmount, gasLimit, connector);
}
/**
* @notice Deposit any token to Lyra Chain via socket vault.
* @dev This function help calculate L2 smart wallet addresses for users
*/
function depositToLyra(
address token,
address socketVault,
bool isSCW,
uint256 amount,
uint256 gasLimit,
address connector
) external payable {
IERC20(token).transferFrom(msg.sender, address(this), amount);
IERC20(token).approve(socketVault, amount);
address recipient = _getL2Receiver(isSCW);
uint256 socketFee = ISocketVault(socketVault).getMinFees(connector, gasLimit);
ISocketVault(socketVault).depositToAppChain{value: socketFee}(recipient, amount, gasLimit, connector);
}
/**
* @notice Return the receiver address on L2
*/
function _getL2Receiver(bool isScwWallet) internal view returns (address) {
if (isScwWallet) {
return ILightAccountFactory(lightAccountFactory).getAddress(msg.sender, 0);
} else {
return msg.sender;
}
}
receive() external payable {}
}
Submitted on: 2025-09-19 11:50:26
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