Build a complete Solidity project using Merkle trees and signatures from scratch! 🌲✍️💪 What is a Merkle tree and what are signatures? How do they work and how do I build them into my smart contract? Expert Cyfrin Updraft instructor, Ciara Nightingale teaches you how. 👇

Writing smart contract test suites in Javascript using Hardhat is like using a shovel to cook eggs. It's 2024 - use Foundry to build first-class test suites with stateless & stateful fuzzing!

STRK staking is coming, and we want top-tier security for it. what if 👀

BREAKING: ens.eth is now integrated into Venmo and PayPal You can now send funds to crypto wallets connected to .eth addresses Ethereum's adoption continues...

We are excited to announce our collaboration with Cyfrin Audits as a security audit for the ecosystem and Soneium Spark, our Incubation Program. #GMwithSoneium💿 Check out the thread for more details👇

In partnership with @codehawks, we're launching a $65k competitive audit 🧑‍💻 The challenge is simple: help us strengthen the Starknet staking contract and get rewarded for it. The contest starts on September 16, sign up now (need KYC)👇 codehawks.cyfrin.io/c/2024-09-star…

The calendar has turned to autumn. 🍂✨ And so goes Security Audit Summer. Final score - Protocols: 8 - Total rewards distributed: $490,000 Stay tuned this fall for more CodeHawks competitions. 🚀

Let’s go, Hawks ✨🚀 Join CodeHawks next week for a dive into stake.link to strengthen the security of their liquid staking protocol. Contest Start: 30 September Prize Pool: $50,000 Sign up 👇

Clear your calendar, Hawks 🦅 This one’s big. 🚀 Time to deep dive into ZKsync (∎, ∆)‘s code and to help fortify the security of their L1/L2/system contracts. Contest start: 28 October Prize pool: $500,000 Sign up today 👇

Nearly two years ago, we created Cyfrin to make the blockchain ecosystem safer. Today, we're taking the next step. Introducing: Cyfrin Profiles ✨ A unique, personalized account to learn, research, and earn across the entire Cyfrin ecosystem. 👇

How to become a security auditor: 1- Learn on Cyfrin Updraft 🟩 2- Research on Solodit 🟪 3- Earn on Cyfrin CodeHawks All connected by NEW Cyfrin Audits profiles.

Here we go, Hawks 🦅✨🌟🚀 ZKsync (∎, ∆)’s competitive audit begins now! Harden the security of their L1/L2/system contracts, find vulnerabilities, and earn a share of the $500,000 prize pool. Contest End: 2 December 🔗 Join today: codehawks.cyfrin.io/c/2024-10-zksy…

They may have a point. - anon

Over $150/nSLOC at today's price 👀

From humble beginnings to a web3 powerhouse: A year ago, Cyfrin Updraft hadn’t launched. Today, we’ve: - Trained 200K+ developers - Secured $40B+ in blockchain assets - Completed 1.5M+ lessons - Grown our team 3x Here's our 2024 end-of-year wrapup 🧵👇

Dive deep into DeFi on Updraft ✨ Rocket Pool’s rETH Integration course is live 🚀 🐸Smart🐸Contract🐸Programmer🐸 teaches you rETH: - Staking, yield, options, and rewards - rETH math - DeFi integration - Re-staking with EigenLayer Completing this course features a special bonus… 👇

Sharpen your talons Hawks because the Starknet 🐺🐱 competitive audit kicks off in two days!

Smart contract security lands on GitHub Cyfrin Aderyn is now available as a GitHub CI pipeline tool. Perform static analysis on your commits before they're merged. Here's how it looks 👇

🔔 The Bunni team has patched a critical-severity issue found by Cyfrin Audits in an ongoing audit. All funds are safe and no user action is needed. The rebalancing feature has been disabled.

Cyfrin 🤝 PancakeSwap Thrilled to help strengthen the security of PancakeSwap Infinity and support its launch. Looking forward to watching as they help the community get the most out of their assets. Let’s go! 💪🚀