Certora
@CertoraInc
Securing DeFi through smart contract audits, formal verification, and protocol design reviews. Trusted by Aave, Uniswap, Lido, EigenLayer, Solana and more.
Certora is now open source! What’s your excuse now for not securing your protocol, anon?

AMMs on @Stellarorg’s Soroban platform demand precision: the @aqua_token competition delivered and the results are in. 🪐 Top-ranked researchers: 🥇 @alkarin_: $18,898.21 🥈 @DzordanTa1567: $10,440.32 🥉 @carrotsmuggler: $9,050.89 Another amazing leaderboard highlight below.
1/ People ask me all the time how to learn CVL (Certora’s specification language for formal verification). Here’s a list of resources that help you go from “I don’t get it” to writing solid specs. Resources include @CertoraInc, @CyfrinUpdraft, @alexzoid_eth, and @RareSkills_io👇
Honestly, Uri, I'd really love to use CVL, but I'm finding it very difficult to learn on my own. Is there a systematic course available? Dealing with false positives and figuring out the right supplemental conditions is really frustrating. What's the purpose of the new method? Is…
NEW: @KaminoFinance announces its Earn Vaults have been formally verified by @CertoraInc, a key security milestone for its yield products on @solana.
Solvency isn’t assumed. It’s proven. We've just formally verified @KaminoFinance’s Earn Vaults, covering deposits, withdrawals, fee logic, and fixed-point rounding. Learn more 👇
1/ We’re proud to share Kamino Earn Vaults have been formally verified by @CertoraInc —a major security milestone This confirms Kamino Earn meets the highest safety standards, making it the most secure yield product on @solana Fully open source. 4x audited. Formally verified.
Next DSS Webinar on ZK Security with @StarkWareLtd and @aztecnetwork CEO and Founders. @elibensasson and @Zac_Aztec will deep dive into the cryptography, risks & challenges of building zk systems. Moderated by @SagivMooly, CEO at @CertoraInc. July 22nd at 5PM UTC. Register ⬇️
🧠 How do you prove that a DeFi protocol treats all users fairly? With formal verification. In our latest blog post, we show how Certora helped @infinifilabs design mathematically fair redemption mechanics. Redemption logic can be a hotbed of hidden edge cases and economic…
1/ With security top of mind at Exponent, we're excited to share that we recently concluded a security audit with @CertoraInc This makes Exponent the most reviewed and rigorously tested codebase on Solana for fixed-rate and yield trading — a major step in the protocol’s maturity
Smart contract bugs are costly and hard to catch: 🔍 Fuzzing misses rare inputs 📜 Formal verification is hard to use At @EthCC I presented how at @CertoraInc we explore Bounded Model Checking, a practical middle ground that finds real, reproducible bugs with minimal setup. 👇
The results of the $20,000 Formal Verification component of the Blend V2 competitive audit are in! Big shoutout to everyone who participated, and a huge congrats to @alexzoid_eth for securing first place in the first-ever formal verification contest in the Stellar ecosystem!…
@CertoraInc Prover v7.31.0 was released on Monday! This update improves sharing, privacy, and performance control. Here's what's new 👇🧵