Code4rena (@code4rena) / X

Code4rena

5,210 posts

Code4rena

@code4rena

Web3 security, on demand. $20M+ in rewards paid. 1600+ High Severity vulns found. Zero platform fees.

Dark Forest

Joined February 2021

Pinned
Code4rena
@code4rena
Jun 17, 2025
Code4rena will run audit contests for free, as public goods. 100% of funds from sponsors will go directly to auditors and judges. We won't take any cut. Why? 1. Competitions are commodities. They're CRUD apps. Why should builders pay premium for a website just to submit bugs?
206K
Code4rena
@code4rena
Sep 11, 2025
Coming Soon: the LARGEST unconditional prize pool in the history of audit competitions! Get ready Wardens, @category_xyz is launching an audit competition for Monad with a $500,000 unconditional prize pool. The audit will run for 28 days, stay tuned for more. Welcome, @monad.
207K
Code4rena
@code4rena
Jan 16, 2024
Sprinkle some security into your schedule with @salty_io's $80,000 USDC Code4rena audit 🧂 Check it out here: code4rena.co/salty
13K
Code4rena
@code4rena
Jan 28, 2025
The results of the $100,000 Chainlink Payment Abstraction competitive audit are in! Congratulations to everyone who submitted valid findings, especially to _karanel for taking 1st place! We appreciate @chainlink for their outstanding commitment to the highest security outcomes.
71K
Code4rena
@code4rena
Jan 12, 2023
How to get started as a smart contract auditor: a thread 🧵
74K
Code4rena
@code4rena
Jan 17, 2024
Awards have been announced for the $1.1m USDC @zksync Era audit 🎉 🎉 Top 5: 🥇 xuwinnie - $502,041.99 USDC 🥈 ChainLight - $157,696.85 USDC 🥉 Audittens - $140,480.81 USDC 🏅 minhtrng - $38,573.19 USDC 🏅 erebus - $25,342.88 USDC Read more at: code4rena.com/audits/2023-10…
226K
Code4rena
@code4rena
May 26, 2023
Attention Wardens: @chainlink’s $300k #CCIP audit has just started 🤝 If you want a slice of this (metaphorical) pie, get to work and help secure the protocol now: code4rena.co/C4-Chainlink-C…
202K
Code4rena
@code4rena
Jun 28, 2023
Huge, ridiculously exciting news. We’ve just released Code4rena Profiles: a solo auditor’s highlight reel 🤝 We know you want to learn more:
Code4rena Profiles: a solo auditor’s highlight reel
From medium.com
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Code4rena
@code4rena
May 26, 2023
This is your chance to prove yourselves Wardens. @buildonbase has teamed up with Code4rena to host an audit, with $100k USDC on the line for anyone who can find vulns in their code 🤝 Think you’ve got what it takes? code4rena.co/C4-Base
54K
Code4rena
@code4rena
Oct 4, 2024
Get ready Wardens, @chainlink is launching a $200K competitive audit for a new version of CCIP focused on increasing the protocol’s scalability and cost efficiency. Audit starts on November 1st and will run for 3+ weeks, stay tuned for more info.
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29K
Code4rena
@code4rena
Apr 25, 2024
Introducing Code4rena Pro League 🏆 ⭐ All-star auditors 🔒 Custom security services 🥇 The best security talent including @cmichelio, @samczsun, @hellocccz, @IAm0x52, @xuwinniexu, @zachobront, and more! Read more: code4rena.com/blog/introduci…
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70K
Code4rena
@code4rena
Sep 15, 2025
The audit competition with the LARGEST-EVER unconditional prize pool STARTS NOW! Let’s welcome @Monad for their record-breaking $500,000 competitive audit! This audit will run for 27 days with the biggest prizes going to the highest + rarest vulnerabilities found. For
19K
Code4rena
@code4rena
Aug 8, 2025
Excited to collaborate with Flare to help secure their fAssets codebase! Competitive audit with a $179,000 prize pool coming soon! The biggest prizes will go to the most unique, highest severity vulnerabilities. Let's go 🤝 @FlareNetworks
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57K
Code4rena
@code4rena
Jan 25, 2024
Code4rena is entering the @Polkadot ecosystem, in a big way 👀 Over the next month, we’ve teamed up with PAL to launch 3 separate Rust audits. One for @hydra_dx, one for @PhalaNetwork, and one for @AcalaNetwork: all adding up to over $270k in rewards 🔥 Want to know more? Read
87K