Description:
Multi-signature wallet contract requiring multiple confirmations for transaction execution.
Blockchain: Ethereum
Source Code: View Code On The Blockchain
Solidity Source Code:
{{
"language": "Solidity",
"sources": {
"lib/openzeppelin-contracts-upgradeable/lib/openzeppelin-contracts/contracts/proxy/beacon/UpgradeableBeacon.sol": {
"content": "// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (proxy/beacon/UpgradeableBeacon.sol)
pragma solidity ^0.8.20;
import {IBeacon} from "./IBeacon.sol";
import {Ownable} from "../../access/Ownable.sol";
/**
* @dev This contract is used in conjunction with one or more instances of {BeaconProxy} to determine their
* implementation contract, which is where they will delegate all function calls.
*
* An owner is able to change the implementation the beacon points to, thus upgrading the proxies that use this beacon.
*/
contract UpgradeableBeacon is IBeacon, Ownable {
address private _implementation;
/**
* @dev The `implementation` of the beacon is invalid.
*/
error BeaconInvalidImplementation(address implementation);
/**
* @dev Emitted when the implementation returned by the beacon is changed.
*/
event Upgraded(address indexed implementation);
/**
* @dev Sets the address of the initial implementation, and the initial owner who can upgrade the beacon.
*/
constructor(address implementation_, address initialOwner) Ownable(initialOwner) {
_setImplementation(implementation_);
}
/**
* @dev Returns the current implementation address.
*/
function implementation() public view virtual returns (address) {
return _implementation;
}
/**
* @dev Upgrades the beacon to a new implementation.
*
* Emits an {Upgraded} event.
*
* Requirements:
*
* - msg.sender must be the owner of the contract.
* - `newImplementation` must be a contract.
*/
function upgradeTo(address newImplementation) public virtual onlyOwner {
_setImplementation(newImplementation);
}
/**
* @dev Sets the implementation contract address for this beacon
*
* Requirements:
*
* - `newImplementation` must be a contract.
*/
function _setImplementation(address newImplementation) private {
if (newImplementation.code.length == 0) {
revert BeaconInvalidImplementation(newImplementation);
}
_implementation = newImplementation;
emit Upgraded(newImplementation);
}
}
"
},
"lib/openzeppelin-contracts-upgradeable/lib/openzeppelin-contracts/contracts/proxy/beacon/IBeacon.sol": {
"content": "// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (proxy/beacon/IBeacon.sol)
pragma solidity ^0.8.20;
/**
* @dev This is the interface that {BeaconProxy} expects of its beacon.
*/
interface IBeacon {
/**
* @dev Must return an address that can be used as a delegate call target.
*
* {UpgradeableBeacon} will check that this address is a contract.
*/
function implementation() external view returns (address);
}
"
},
"lib/openzeppelin-contracts-upgradeable/lib/openzeppelin-contracts/contracts/access/Ownable.sol": {
"content": "// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (access/Ownable.sol)
pragma solidity ^0.8.20;
import {Context} from "../utils/Context.sol";
/**
* @dev Contract module which provides a basic access control mechanism, where
* there is an account (an owner) that can be granted exclusive access to
* specific functions.
*
* The initial owner is set to the address provided by the deployer. This can
* later be changed with {transferOwnership}.
*
* This module is used through inheritance. It will make available the modifier
* `onlyOwner`, which can be applied to your functions to restrict their use to
* the owner.
*/
abstract contract Ownable is Context {
address private _owner;
/**
* @dev The caller account is not authorized to perform an operation.
*/
error OwnableUnauthorizedAccount(address account);
/**
* @dev The owner is not a valid owner account. (eg. `address(0)`)
*/
error OwnableInvalidOwner(address owner);
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
/**
* @dev Initializes the contract setting the address provided by the deployer as the initial owner.
*/
constructor(address initialOwner) {
if (initialOwner == address(0)) {
revert OwnableInvalidOwner(address(0));
}
_transferOwnership(initialOwner);
}
/**
* @dev Throws if called by any account other than the owner.
*/
modifier onlyOwner() {
_checkOwner();
_;
}
/**
* @dev Returns the address of the current owner.
*/
function owner() public view virtual returns (address) {
return _owner;
}
/**
* @dev Throws if the sender is not the owner.
*/
function _checkOwner() internal view virtual {
if (owner() != _msgSender()) {
revert OwnableUnauthorizedAccount(_msgSender());
}
}
/**
* @dev Leaves the contract without owner. It will not be possible to call
* `onlyOwner` functions. Can only be called by the current owner.
*
* NOTE: Renouncing ownership will leave the contract without an owner,
* thereby disabling any functionality that is only available to the owner.
*/
function renounceOwnership() public virtual onlyOwner {
_transferOwnership(address(0));
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Can only be called by the current owner.
*/
function transferOwnership(address newOwner) public virtual onlyOwner {
if (newOwner == address(0)) {
revert OwnableInvalidOwner(address(0));
}
_transferOwnership(newOwner);
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Internal function without access restriction.
*/
function _transferOwnership(address newOwner) internal virtual {
address oldOwner = _owner;
_owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
}
"
},
"lib/openzeppelin-contracts-upgradeable/lib/openzeppelin-contracts/contracts/utils/Context.sol": {
"content": "// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.1) (utils/Context.sol)
pragma solidity ^0.8.20;
/**
* @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;
}
function _contextSuffixLength() internal view virtual returns (uint256) {
return 0;
}
}
"
}
},
"settings": {
"remappings": [
"ethereum-vault-connector/=lib/euler-vault-kit/lib/ethereum-vault-connector/src/",
"euler-vault-kit/=lib/euler-vault-kit/src/",
"euler-price-oracle/=lib/euler-price-oracle/",
"permit2/=lib/euler-vault-kit/lib/permit2/",
"forge-std/=lib/forge-std/src/",
"openzeppelin-contracts/=lib/openzeppelin-contracts-upgradeable/lib/openzeppelin-contracts/contracts/",
"openzeppelin-upgradeable/=lib/openzeppelin-contracts-upgradeable/contracts/",
"@openzeppelin/contracts-upgradeable/=lib/openzeppelin-contracts-upgradeable/contracts/",
"@openzeppelin/contracts/=lib/euler-vault-kit/lib/openzeppelin-contracts/contracts/",
"@pendle/core-v2/=lib/euler-price-oracle/lib/pendle-core-v2-public/contracts/",
"@pyth/=lib/euler-price-oracle/lib/pyth-sdk-solidity/",
"@redstone/evm-connector/=lib/euler-price-oracle/lib/redstone-oracles-monorepo/packages/evm-connector/contracts/",
"@solady/=lib/euler-price-oracle/lib/solady/src/",
"@uniswap/v3-core/=lib/euler-price-oracle/lib/v3-core/",
"@uniswap/v3-periphery/=lib/euler-price-oracle/lib/v3-periphery/",
"ds-test/=lib/forge-safe/lib/ds-test/src/",
"erc4626-tests/=lib/openzeppelin-contracts-upgradeable/lib/erc4626-tests/",
"forge-gas-snapshot/=lib/euler-vault-kit/lib/permit2/lib/forge-gas-snapshot/src/",
"forge-safe/=lib/forge-safe/",
"halmos-cheatcodes/=lib/openzeppelin-contracts-upgradeable/lib/halmos-cheatcodes/src/",
"morpho-blue/=lib/morpho-blue/",
"openzeppelin-contracts-upgradeable/=lib/openzeppelin-contracts-upgradeable/",
"openzeppelin/=lib/euler-price-oracle/lib/openzeppelin-contracts/contracts/",
"pendle-core-v2-public/=lib/euler-price-oracle/lib/pendle-core-v2-public/contracts/",
"pyth-sdk-solidity/=lib/euler-price-oracle/lib/pyth-sdk-solidity/",
"redstone-oracles-monorepo/=lib/euler-price-oracle/lib/",
"solady/=lib/euler-price-oracle/lib/solady/src/",
"solidity-stringutils/=lib/forge-safe/lib/surl/lib/solidity-stringutils/",
"solmate/=lib/forge-safe/lib/solmate/src/",
"surl/=lib/forge-safe/lib/surl/",
"v3-core/=lib/euler-price-oracle/lib/v3-core/contracts/",
"v3-periphery/=lib/euler-price-oracle/lib/v3-periphery/contracts/"
],
"optimizer": {
"enabled": true,
"runs": 20000
},
"metadata": {
"useLiteralContent": false,
"bytecodeHash": "ipfs",
"appendCBOR": true
},
"outputSelection": {
"*": {
"*": [
"evm.bytecode",
"evm.deployedBytecode",
"devdoc",
"userdoc",
"metadata",
"abi"
]
}
},
"evmVersion": "cancun",
"viaIR": false
}
}}
Submitted on: 2025-09-17 12:30:21
Comments
Log in to comment.
No comments yet.