507d9a35b1
- Created .gitignore to exclude sensitive files and directories. - Added API documentation in API_DOCUMENTATION.md. - Included deployment instructions in DEPLOYMENT.md. - Established project structure documentation in PROJECT_STRUCTURE.md. - Updated README.md with project status and team information. - Added recommendations and status tracking documents. - Introduced testing guidelines in TESTING.md. - Set up CI workflow in .github/workflows/ci.yml. - Created Dockerfile for backend and frontend setups. - Added various service and utility files for backend functionality. - Implemented frontend components and pages for user interface. - Included mobile app structure and services. - Established scripts for deployment across multiple chains.
59 lines
1.7 KiB
Solidity
59 lines
1.7 KiB
Solidity
// SPDX-License-Identifier: MIT
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pragma solidity ^0.8.24;
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/**
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* @title LibReentrancyGuard
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* @notice Diamond-compatible reentrancy guard using Diamond storage pattern
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* @dev Provides reentrancy protection for Diamond facets
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*/
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library LibReentrancyGuard {
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bytes32 constant REENTRANCY_GUARD_STORAGE_POSITION = keccak256("asle.reentrancyguard.storage");
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struct ReentrancyGuardStorage {
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uint256 status; // 1 = locked, 2 = unlocked
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}
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uint256 private constant _NOT_ENTERED = 1;
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uint256 private constant _ENTERED = 2;
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function reentrancyGuardStorage() internal pure returns (ReentrancyGuardStorage storage rgs) {
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bytes32 position = REENTRANCY_GUARD_STORAGE_POSITION;
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assembly {
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rgs.slot := position
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}
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}
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/**
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* @notice Initialize reentrancy guard
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*/
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function initialize() internal {
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ReentrancyGuardStorage storage rgs = reentrancyGuardStorage();
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require(rgs.status == 0, "LibReentrancyGuard: already initialized");
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rgs.status = _NOT_ENTERED;
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}
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/**
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* @notice Enter a non-reentrant function
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*/
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function enter() internal {
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ReentrancyGuardStorage storage rgs = reentrancyGuardStorage();
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// Initialize if not already done
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if (rgs.status == 0) {
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rgs.status = _NOT_ENTERED;
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}
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require(rgs.status != _ENTERED, "LibReentrancyGuard: reentrant call");
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rgs.status = _ENTERED;
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}
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/**
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* @notice Exit a non-reentrant function
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*/
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function exit() internal {
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ReentrancyGuardStorage storage rgs = reentrancyGuardStorage();
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rgs.status = _NOT_ENTERED;
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}
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}
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