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Updraft’s newest course is now live: Rust Programming Basics 🎉🚀 A 3 hour course to learn: - Rust variables and functions - Scalar types, arrays, strings - Control flow And much more, completely for free! Get started today 👇
Just messin' around with my plaintext private key and a .env file. Felt cute, might delete later.
Solidity Challenge #507 🕵️ Spot the difference! Which implementation is more secure and why?
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 🧵👇
𝗟𝗲𝗮𝗿𝗻 𝗘𝗩𝗠 : - evm-from-scratch.xyz - learnevm.com - secure-contracts.com/learn_evm/ - takenobu-hs.github.io/downloads/ethe… - noxx3xxon.notion.site/The-EVM-Handbo…
Fintech developers, DeFi needs your skills! 💪 🐍 Your Python skills could be: - Powering DEXs - Securing billions in TLV - Building protocols - Shaping DeFi's future Write the next chapter of your career. Make the leap from TradFi to DeFi 👇
Are you interested in Developer Relations? Join the @dailydotdev squad. Comment below to get invited.
👉 if you can code, you can get the basics of building on ethereum at SpeedRunEthereum.com
The Updraft 2024 update is finally here! ✨ Learn the latest web3 development tools and best practices with: - 4 Completely updated courses - 10s of new lessons and sections - New quizzes and challenges Completely free. Here’s everything you need to know 👇
👾 💶 Does more = better? These whitehats have each earned 3 or MORE payments in within the past week! 🥇 @lonelysloth_sec - $150k 🥈 @merkle_bonsai - $51.4k 🥉 @trachevgeorgi - $8.4k 💶 @blckgrease - $8k 💶 @h0rus3c - $7.5k Congrats to the hat trick club!
How to become a security auditor: 1- Learn on @CyfrinUpdraft 2- Research on @SoloditOfficial 3- Earn on @CodeHawks All connected by NEW @CyfrinAudits profiles.
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. 👇
I am once again here to ask you to: PLEASE REMOVE YOUR CONSOLE.LOG STATEMENTS BEFORE YOU DEPLOY YOUR SMART CONTRACTS. It is not free to do. It costs gas. When you console.log in a contract it makes an external view function call to 0x000000000000000000636F6e736F6c652e6c6f67
Another ERC404 project has been hacked, this time @ERC404_loogn A tornado funded attacker exploited an input validation error which allowed to transfer "loogn" tokens to them for free. defimon.xyz/exploit/bsc/0x…
defimon.xyz
Exploit Contract: ERC404 loogn Incident on bsc
Details and analysis of exploit contract involved in ERC404 loogn incident on bsc
Honestly not sure how I managed this but the results of the @autonolas contest are out and it's: - my 3rd @code4rena contest - first win - first 5-digit payout: ~$30k - first issues selected for report: all 5 valid submissions out of 10 total - first solo findings: 2 high, 1 med…
Stoked to have scored second place alongside @Dooflin5 in our FIRST ever @code4rena competition. Here's to many more, my brother! 🍻
💡💡Smart Contract Auditing Tips 1⃣ Start with understanding the big picture: Before diving into the code, thoroughly understand the contract's purpose, intended functionality, and expected behavior. This context is crucial for evaluating if the code meets its goals. 2⃣…
Remote jobs can pay in 6 figures But only if you know the right place to search for I have prepared a resource that will help you with it And for 24 hours, it's FREE 1. Follow me (so I can DM you) 2. Likre & RT this tweet 3. Reply "Remote"
Wagmi v2 will allow you to use a connector's (ie. injected) RPC as the transport via `unstable_connector`. In the example below, we are prioritizing the injected connector as the transport for JSON-RPC requests. In case of failure, we fall back to the HTTP transport.
🚨🚨🚨@TransitFinance was exploited because of using an untrusted pool from the hacker, leading to the accumulated fees in the router were stolen. Our study shows that all the input pools need to be validated as in the whitelist pools. One of the tx: bscscan.com/tx/0x93ae5f0a1…
Cyfrin Updraft just got an upgrade! ✨ The new video player is here: - English subtitles are now available - Full keyword controls - Picture in picture to watch lessons while reading And we're just getting started!
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