Files
aitbc/dev/env/node_modules/@openzeppelin/contracts/proxy/beacon/BeaconProxy.sol
aitbc 816e258d4c refactor: move brother_node development artifact to dev/test-nodes subdirectory
Development Artifact Cleanup:
 BROTHER_NODE REORGANIZATION: Moved development test node to appropriate location
- dev/test-nodes/brother_node/: Moved from root directory for better organization
- Contains development configuration, test logs, and test chain data
- No impact on production systems - purely development/testing artifact

 DEVELOPMENT ARTIFACTS IDENTIFIED:
- Chain ID: aitbc-brother-chain (test/development chain)
- Ports: 8010 (P2P) and 8011 (RPC) - different from production
- Environment: .env file with test configuration
- Logs: rpc.log and node.log from development testing session (March 15, 2026)

 ROOT DIRECTORY CLEANUP: Removed development clutter from production directory
- brother_node/ moved to dev/test-nodes/brother_node/
- Root directory now contains only production-ready components
- Development artifacts properly organized in dev/ subdirectory

DIRECTORY STRUCTURE IMPROVEMENT:
📁 dev/test-nodes/: Development and testing node configurations
🏗️ Root Directory: Clean production structure with only essential components
🧪 Development Isolation: Test environments separated from production

BENEFITS:
 Clean Production Directory: No development artifacts in root
 Better Organization: Development nodes grouped in dev/ subdirectory
 Clear Separation: Production vs development environments clearly distinguished
 Maintainability: Easier to identify and manage development components

RESULT: Successfully moved brother_node development artifact to dev/test-nodes/ subdirectory, cleaning up the root directory while preserving development testing environment for future use.
2026-03-30 17:09:06 +02:00

58 lines
2.3 KiB
Solidity
Executable File

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.2.0) (proxy/beacon/BeaconProxy.sol)
pragma solidity ^0.8.22;
import {IBeacon} from "./IBeacon.sol";
import {Proxy} from "../Proxy.sol";
import {ERC1967Utils} from "../ERC1967/ERC1967Utils.sol";
/**
* @dev This contract implements a proxy that gets the implementation address for each call from an {UpgradeableBeacon}.
*
* The beacon address can only be set once during construction, and cannot be changed afterwards. It is stored in an
* immutable variable to avoid unnecessary storage reads, and also in the beacon storage slot specified by
* https://eips.ethereum.org/EIPS/eip-1967[ERC-1967] so that it can be accessed externally.
*
* CAUTION: Since the beacon address can never be changed, you must ensure that you either control the beacon, or trust
* the beacon to not upgrade the implementation maliciously.
*
* IMPORTANT: Do not use the implementation logic to modify the beacon storage slot. Doing so would leave the proxy in
* an inconsistent state where the beacon storage slot does not match the beacon address.
*/
contract BeaconProxy is Proxy {
// An immutable address for the beacon to avoid unnecessary SLOADs before each delegate call.
address private immutable _beacon;
/**
* @dev Initializes the proxy with `beacon`.
*
* If `data` is nonempty, it's used as data in a delegate call to the implementation returned by the beacon. This
* will typically be an encoded function call, and allows initializing the storage of the proxy like a Solidity
* constructor.
*
* Requirements:
*
* - `beacon` must be a contract with the interface {IBeacon}.
* - If `data` is empty, `msg.value` must be zero.
*/
constructor(address beacon, bytes memory data) payable {
ERC1967Utils.upgradeBeaconToAndCall(beacon, data);
_beacon = beacon;
}
/**
* @dev Returns the current implementation address of the associated beacon.
*/
function _implementation() internal view virtual override returns (address) {
return IBeacon(_getBeacon()).implementation();
}
/**
* @dev Returns the beacon.
*/
function _getBeacon() internal view virtual returns (address) {
return _beacon;
}
}