OtterSec

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@osec_io

Audits that protect blockchain ideas.

osec.io Joined February 2022

34 Following 22K Followers 1.2K Posts

Latest posts 5

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OtterSec @osec_io Oct 15

In 2026, no program is closed source.

We decompiled a propAMM into Rust that recompiles to the exact on-chain binary, then used it to find a critical bug that put $6.1M at risk.

OtterSec @osec_io 4d

Congrats to @kaptan_web3 and @vanshuETH, the winners of our travel grant! OtterSec is sponsoring their trip to @solana Breakpoint in London, Nov 15-17, see you both soon! 🇬🇧

Thanks to everyone who applied!

OtterSec @osec_io Oct 28

Anchor v1.2.2 is here

This release contains some minor safety improvements around account closing and Token-2022 mints. There are also various usability and performance improvements to account creation.

OtterSec @osec_io Oct 12

Anchor v1.2.1 is here

The new `solana-v4` feature gate allows Anchor to use Solana v4 dependencies. This allows Anchor to interact with Token-2022 mints with newer extensions such as `PermissionedBurn`.

OtterSec @osec_io Oct 1

Exciting news for Solana builders 🔐

We're glad to have contributed to its release.

jo Verified account @dev_jodee Oct 1

Solana Keychain v2 is out 🔑

Yes you read that right, your favourite way to sign your txns on Solana has a brand new version

What's new? 🧵

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