Select token campaign img

[waelhanfi04]

Summary:
This pull request introduces functionality to search for the logo image associated with token addresses in a selected cryptocurrency using the CoinMarketCap API. The code is designed to fetch logo images based on token addresses and handle potential errors gracefully.

Changes Made:

• Added the metaData and logoimg variables to the code to store metadata and logo image URLs.
• Incorporated a try-catch block to handle potential errors when making a request to the CoinMarketCap API.
• If the request is successful (metaData exists), the code extracts the logo image URL from the API response.
• If there is an error during the request or if the logo image is not found, the logoimg variable is set to 'not img found'.

Context:
This code enhancement aims to improve the ability to retrieve logo images associated with token addresses from the CoinMarketCap API. By handling errors and storing the image URL when available, it ensures that users of this functionality can access relevant logo images for selected cryptocurrencies.

Reason for Changes:

• Provides a more robust error-handling mechanism.
• Allows for the extraction of logo image URLs from the API response, enhancing the usefulness of the code.

Testing:
The code has been tested with various token addresses and API responses to ensure proper functionality. Error scenarios have also been tested to verify that the code handles exceptions gracefully.

Related Issues:
No related issues at the moment.

Reviewer Notes:
Please review the code changes and the error-handling mechanism to ensure that it meets the requirements for retrieving logo images associated with token addresses from the CoinMarketCap API.

[github-advanced-security]

CodeQL found more than 10 potential problems in the proposed changes. Check the Files changed tab for more details.