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.
71 lines
2.2 KiB
Solidity
Executable File
71 lines
2.2 KiB
Solidity
Executable File
// SPDX-License-Identifier: MIT
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// OpenZeppelin Contracts (last updated v5.0.0) (proxy/beacon/UpgradeableBeacon.sol)
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pragma solidity ^0.8.20;
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import {IBeacon} from "./IBeacon.sol";
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import {Ownable} from "../../access/Ownable.sol";
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/**
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* @dev This contract is used in conjunction with one or more instances of {BeaconProxy} to determine their
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* implementation contract, which is where they will delegate all function calls.
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*
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* An owner is able to change the implementation the beacon points to, thus upgrading the proxies that use this beacon.
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*/
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contract UpgradeableBeacon is IBeacon, Ownable {
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address private _implementation;
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/**
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* @dev The `implementation` of the beacon is invalid.
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*/
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error BeaconInvalidImplementation(address implementation);
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/**
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* @dev Emitted when the implementation returned by the beacon is changed.
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*/
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event Upgraded(address indexed implementation);
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/**
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* @dev Sets the address of the initial implementation, and the initial owner who can upgrade the beacon.
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*/
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constructor(address implementation_, address initialOwner) Ownable(initialOwner) {
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_setImplementation(implementation_);
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}
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/**
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* @dev Returns the current implementation address.
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*/
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function implementation() public view virtual returns (address) {
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return _implementation;
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}
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/**
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* @dev Upgrades the beacon to a new implementation.
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*
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* Emits an {Upgraded} event.
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*
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* Requirements:
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*
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* - msg.sender must be the owner of the contract.
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* - `newImplementation` must be a contract.
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*/
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function upgradeTo(address newImplementation) public virtual onlyOwner {
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_setImplementation(newImplementation);
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}
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/**
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* @dev Sets the implementation contract address for this beacon
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*
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* Requirements:
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*
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* - `newImplementation` must be a contract.
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*/
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function _setImplementation(address newImplementation) private {
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if (newImplementation.code.length == 0) {
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revert BeaconInvalidImplementation(newImplementation);
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}
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_implementation = newImplementation;
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emit Upgraded(newImplementation);
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}
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}
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