# Capture The Ether Warmup Solutions **Published by:** [kyrers](https://paragraph.com/@kyrers/) **Published on:** 2022-09-11 **URL:** https://paragraph.com/@kyrers/capture-the-ether-warmup-solutions ## Content In this post, I will share my explanations for the Warmup section of the Capture The Ether challenges. There are plenty of solutions around the web - my goal was to solve the challenges locally, avoiding Etherscan when possible, and writing code locally. You can find the code here. Let’s begin.Call Me / Set NicknameCall Me and Set Nickname are very similar, so there is code only for the more complex one - Set Nickname. In the code, you will find the script setNickname.js. The code has comments explaining what each line does. Still, here is what we need to do:Get the contract abi and address;Get the private key of the ropsten account you are using to interact with Capture The Ether. Otherwise, you can't pass the challenge as CTE doesn't know who you are;Get the contract and connect with it using your account;Call the setNickname(…) function sending the nickname you want as a parameter; For the Call Me challenge, it's even easier, as the function requires no parameters. ## Publication Information - [kyrers](https://paragraph.com/@kyrers/): Publication homepage - [All Posts](https://paragraph.com/@kyrers/): More posts from this publication - [RSS Feed](https://api.paragraph.com/blogs/rss/@kyrers): Subscribe to updates - [Twitter](https://twitter.com/kyre_rs): Follow on Twitter