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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.
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.
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.
-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.
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.
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.
-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.
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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
Changes walkthrough 📝
5 files
route.ts
Add health check endpoint for server status
plugin-eth-wraptor/app/health/route.ts
route.ts
Configure API reference and metadata for ETH Wraptor
plugin-eth-wraptor/app/route.ts
route.ts
Implement unwrap ETH endpoint with input validation
plugin-eth-wraptor/app/unwrap/route.ts
utils.ts
Add utility functions for input validation and request signing
plugin-eth-wraptor/app/utils.ts
route.ts
Implement wrap ETH endpoint with input validation
plugin-eth-wraptor/app/wrap/route.ts
5 files
tailwind.config.ts
Configure Tailwind CSS for ETH Wraptor project
plugin-eth-wraptor/tailwind.config.ts
.eslintrc.json
Add ESLint configuration for Next.js
plugin-eth-wraptor/.eslintrc.json
next.config.mjs
Configure CORS headers for API routes
plugin-eth-wraptor/next.config.mjs
postcss.config.mjs
Configure PostCSS with Tailwind CSS plugin
plugin-eth-wraptor/postcss.config.mjs
tsconfig.json
Configure TypeScript compiler options
plugin-eth-wraptor/tsconfig.json
2 files
README.md
Add README with project details and setup instructions
plugin-eth-wraptor/README.md
instructions.
ai-plugin.json
Add OpenAPI specification for WETH9 Assistant API
plugin-eth-wraptor/public/.well-known/ai-plugin.json
1 files
package.json
Add package.json with project metadata and dependencies
plugin-eth-wraptor/package.json