The use case of this approach is to avoid breaking your app in production due to basic errors on your script. It obviously can be extended but it’s an excelent starting point. Basically we invoke the…

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This post explains how to create an automated test for an Ethereum service on NestJS. It discusses the purpose of the Ethereum Service class and provides a sample test script for the getWorkingProvider method.

Automated test for Ethereum service on NestJS