ETH Wraptor Agent

[bh2smith]

User description

Project Title: ETH Wraptor
Project Description: Agent to Wrap and Unwrap ETH
Technologies Used: Near Chain Abstraction & Viem
How did you used mintbase.js?: Work there
Working Demo Link: In Progress.

---

PR Type

Enhancement, Documentation

---

Description

• Implemented endpoints for wrapping and unwrapping ETH with input validation and error handling.
• Configured API reference and metadata for the ETH Wraptor AI Plugin.
• Added utility functions for input validation and request signing.
• Configured Tailwind CSS, ESLint, and TypeScript for the project.
• Added OpenAPI specification and README documentation.

---

Changes walkthrough 📝

	Relevant files
Enhancement	5 files route.ts Add health check endpoint for server status                            plugin-eth-wraptor/app/health/route.ts Added a health check endpoint returning a JSON response. +5/-0      route.ts Configure API reference and metadata for ETH Wraptor          plugin-eth-wraptor/app/route.ts Configured API reference for ETH Wraptor AI Plugin. Set metadata for the plugin. +27/-0    route.ts Implement unwrap ETH endpoint with input validation            plugin-eth-wraptor/app/unwrap/route.ts Implemented GET endpoint for unwrapping ETH. Added error handling for invalid inputs. +28/-0    utils.ts Add utility functions for input validation and request signing plugin-eth-wraptor/app/utils.ts Added utility functions for input validation and signing requests. Validates WETH input parameters. +61/-0    route.ts Implement wrap ETH endpoint with input validation                plugin-eth-wraptor/app/wrap/route.ts Implemented GET endpoint for wrapping ETH. Added error handling for invalid inputs. +25/-0
Configuration changes	5 files tailwind.config.ts Configure Tailwind CSS for ETH Wraptor project                      plugin-eth-wraptor/tailwind.config.ts Configured Tailwind CSS with custom themes and content paths. +20/-0    .eslintrc.json Add ESLint configuration for Next.js                                          plugin-eth-wraptor/.eslintrc.json Added ESLint configuration extending Next.js core web vitals. +3/-0      next.config.mjs Configure CORS headers for API routes                                        plugin-eth-wraptor/next.config.mjs Configured CORS headers for API routes. +25/-0    postcss.config.mjs Configure PostCSS with Tailwind CSS plugin                              plugin-eth-wraptor/postcss.config.mjs Configured PostCSS with Tailwind CSS plugin. +8/-0      tsconfig.json Configure TypeScript compiler options                                        plugin-eth-wraptor/tsconfig.json Configured TypeScript compiler options for the project. +26/-0
Documentation	2 files README.md Add README with project details and setup instructions      plugin-eth-wraptor/README.md Added README with project description and local development instructions. +24/-0    ai-plugin.json Add OpenAPI specification for WETH9 Assistant API                plugin-eth-wraptor/public/.well-known/ai-plugin.json Added OpenAPI specification for WETH9 Assistant API. +242/-0
Dependencies	1 files package.json Add package.json with project metadata and dependencies    plugin-eth-wraptor/package.json Added project metadata, scripts, dependencies, and devDependencies. +41/-0

---

💡 PR-Agent usage:
Comment /help on the PR to get a list of all available PR-Agent tools and their descriptions

[vercel]

The latest updates on your projects. Learn more about Vercel for Git ↗︎

Name	Status	Preview	Comments	Updated (UTC)
templates	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Oct 17, 2024 10:32am
templates-ai-chat	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Oct 17, 2024 10:32am
templates-ai-minter	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Oct 17, 2024 10:32am
templates-blogchain	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Oct 17, 2024 10:32am
templates-coingecko-ai-plugin-advanced	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Oct 17, 2024 10:32am
templates-coingecko-ai-plugin-simple	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Oct 17, 2024 10:32am
templates-contract-deployer	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Oct 17, 2024 10:32am
templates-marketplace	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Oct 17, 2024 10:32am
templates-nft-stripe-checkout	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Oct 17, 2024 10:32am
templates-simple-minter	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Oct 17, 2024 10:32am
templates-starter	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Oct 17, 2024 10:32am
templates-starter-react-vite	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Oct 17, 2024 10:32am
templates-token-drop	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Oct 17, 2024 10:32am

[mintbase-codium-pr-agent]

PR Reviewer Guide 🔍

⏱️ Estimated effort to review: 3 🔵🔵🔵⚪⚪

🧪 No relevant tests

🔒 No security concerns identified

⚡ Key issues to review Error Handling The error handling in the GET method could be improved by specifically checking for known error types and handling them accordingly, rather than using a broad unknown type which might not provide sufficient information for debugging. Error Handling Similar to the unwrap route, the error handling here uses a broad unknown type. It's recommended to handle specific known errors to provide more detailed feedback to the client. Input Validation The function validateWethInput throws generic errors for missing or invalid parameters. It would be beneficial to include more specific error messages or codes to help clients understand exactly what part of their request was invalid.

[mintbase-codium-pr-agent]

PR Code Suggestions ✨

Category	Suggestion	Score
Enhancement	Add check for zero address in validateWethInput to handle common error cases To improve the robustness of the validateWethInput function, consider adding a check to ensure that the wethAddress is not the zero address, as this is a common error case that should be handled explicitly. plugin-eth-wraptor/app/utils.ts [36-39] -if (!wethAddress || !isAddress(wethAddress, { strict: false })) { +if (!wethAddress || !isAddress(wethAddress, { strict: false }) || wethAddress === ZERO_ADDRESS) { throw new Error( - `Couldn't find wrapped address for Network ${network.name} (chainId=${chainId})`, + `Invalid or zero address for Network ${network.name} (chainId=${chainId})`, ); } Suggestion importance[1-10]: 9 Why: Adding a check for the zero address enhances the robustness of the input validation, preventing potential errors in transaction processing, which is crucial for the application's reliability.	9
	Change parsing method to Number() for better precision handling To ensure that the amount parameter is correctly parsed as a number, it's safer to use Number() instead of parseFloat() when parsing the amountStr. This change helps prevent potential precision issues with floating-point numbers in JavaScript. plugin-eth-wraptor/app/unwrap/route.ts [29] -const amount = parseFloat(amountStr); +const amount = Number(amountStr); Suggestion importance[1-10]: 7 Why: Using Number() instead of parseFloat() can improve precision handling for the amount parameter, which is beneficial for financial calculations. However, the improvement is minor as both methods are generally reliable for parsing numbers.	7
Best practice	Add error logging for better error visibility and debugging It's recommended to handle the error by logging it to a monitoring service or at least to the console. This will help in debugging and maintaining the service by providing visibility into runtime errors. plugin-eth-wraptor/app/unwrap/route.ts [22-25] const message = error instanceof Error ? error.message : `Unknown error occurred ${String(error)}`; +console.error("Error in GET /unwrap:", message); // Log the error Suggestion importance[1-10]: 8 Why: Adding error logging is a best practice that significantly aids in debugging and monitoring, providing better visibility into runtime issues.	8
	Use a constant for the hexadecimal zero value Instead of using a hardcoded 0x for the value field in the transaction, it would be more robust to use a constant that represents zero value in hexadecimal. This makes the code more readable and maintainable. plugin-eth-wraptor/app/unwrap/route.ts [13] -value: "0x", +value: ZERO_HEX, // Assume ZERO_HEX is defined as '0x' elsewhere in the codebase Suggestion importance[1-10]: 6 Why: Using a constant for the zero value improves code readability and maintainability, but the change is not critical as the hardcoded value is clear in this context.	6