# Week7-EIF **Published by:** [kiteretsu.eth](https://paragraph.com/@kiteretsu/) **Published on:** 2023-03-25 **URL:** https://paragraph.com/@kiteretsu/week7-eif ## Content After starting with EIF, the time is working differently for me. So our exams started and when I was at the section to write the date in the answer sheet,I couldn’t remember that day’s date, I had an existential crisis at that moment, I asked the person on the next bench today’s date and then wrote it with a wrong month (Based on true events). Thinks Accomplished this week :Added SafeMath library for arithmetical operations on smart contract variables for my smart contract.Created a mechanism that returns all the eligible participants so that we can choose winners among them and also return the interest generated by the stake.Created a function to increase the balance of winners of the lottery.Started working on frontend of the project.Plammed about what things to implement next week. Sayonara ## Publication Information - [kiteretsu.eth](https://paragraph.com/@kiteretsu/): Publication homepage - [All Posts](https://paragraph.com/@kiteretsu/): More posts from this publication - [RSS Feed](https://api.paragraph.com/blogs/rss/@kiteretsu): Subscribe to updates