CryptoZombies Lesson 3! Gas, Ownership, Security and more

2018-01-12

In the past month, over 50,000 people have taken their first steps into learning Solidity programming by making their own CryptoZombies. We’ve been blown away by the positive response so far!

With most of the Cryptozombies team traveling for the holidays and then getting settled in our new NY office, Lesson 3 took a bit longer than expected to ship.

But now, at last… It’s finally here!

My CryptoZombie army starting to look formidable…

Click here to get started:

https://cryptozombies.io/fr/course/

In Lesson 3 you will start to upgrade your zombie army, and you’ll learn:

• How to make parts of your DApp updatable
• How to protect core functions with onlyOwner
• All about gas and gas optimization in Ethereum
• Securing your smart contracts
• Adding level-ups and cooldowns to your zombies
• …and more!

Again, here’s the link to get started:

https://cryptozombies.io/fr/course/

P.S. Have questions? Curious about what’s next? Want to join a community of developers learning Ethereum development? Hop on our Telegram chat to join the discussion.