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Sigma Prime

@sigp_io

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Blockchain security & research firm | Providing in-depth security reviews for top protocols | Founders & maintainers of Lighthouse, an Ethereum consensus client

Sydney, Australia
Joined November 2017
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@sigp_io
Sigma Prime
3 days
Read the full post here
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blog.sigmaprime.io
The case against EIP-7732 for Glamsterdam
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@sigp_io
Sigma Prime
3 days
Counter-argument from Ethereum core developer @dapplion, sharing a personal view, on why EIP-7732 may not be right for Glamsterdam. Lion argues that enshrining proposer-builder separation today is unnecessary, and if we aim to scale in the short term, we can implement EIP-7732.
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@sigp_io
Sigma Prime
8 days
RT @EthereumSydney: Our 10 years of #Ethereum celebration is also sponsored by #SigmaPrime @sigp_io - a premier blockchain security and res….
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@sigp_io
Sigma Prime
11 days
Here's our systematic approach to help those starting out: complete with priority frameworks, tooling setup, and real examples using Reth.
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blog.sigmaprime.io
A comprehensive methodology for conducting security reviews of blockchain infrastructure, using Reth as a practical example
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@sigp_io
Sigma Prime
11 days
Ever stared at 500k+ lines of blockchain node code wondering where to even start? We've been there. Reviewing core node implementations can be particularly challenging due to their complexity and scale.
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@sigp_io
Sigma Prime
17 days
Lighthouse v7.1.0 Fantabulous is out!. This is an exciting release packed with major improvements:. 📉 Hierarchical state diffs are now in the hot DB - reducing disk I/O by 4x during normal ops and using 10x less space during non-finality. ⛽ Default gas limit bumped to 45M -.
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@sigp_io
Sigma Prime
17 days
Sigma Prime backs EIP-7732 as Glamsterdam's headliner for its slot restructuring, higher gas limits, more blobs, and payload-block separation, surpassing EIP-7782 & EIP-7886 in scalability and stability.
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@sigp_io
Sigma Prime
24 days
If you're interested in the technical details, the full audit report is available here
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github.com
Collection of public security reviews. Contribute to sigp/public-audits development by creating an account on GitHub.
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@sigp_io
Sigma Prime
24 days
We recently completed a security audit of @Botanixlabs' Bitcoin Layer 2 protocol, which is now live! . Their approach caught our attention - they've thoughtfully combined CometBFT consensus with Reth's rEVM to bring Ethereum compatibility to Bitcoin. During our end-to-end audit,.
@BotanixLabs
Botanix | Mainnet LIVE 🟢
25 days
The Bitcoin economy starts today. Mainnet is live: decentralized, EVM-equivalent, built on Bitcoin.
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@sigp_io
Sigma Prime
1 month
Lighthouse dev @jimmygchen makes the case for a spec freeze for PeerDAS and lays out a path for mainnet in 2025 🚀.
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@sigp_io
Sigma Prime
1 month
See details and apply here.
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@sigp_io
Sigma Prime
1 month
Sigma Prime is hiring 🚀. We’ve just added 3 roles to our GitHub. - Blockchain Security Intern.- Rust Engineer.- DevOps Engineer. Help shape the future of web3 with us 👇.
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@sigp_io
Sigma Prime
1 month
A critical division-by-zero vulnerability was discovered by our team in EigenLayer’s sidecar rewards calculation that could have caused DoS for AVSs and operators. The issue was fixed before exploitation by adding explicit checks onchain and in the sidecar.
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@sigp_io
Sigma Prime
1 month
In case you missed it, our new Rust-based distributed validator technology (DVT) client for @ssv_network is live on testnet.
@ssv_network
SSV Network
1 month
Looking for the new meta? 👀. Decentralizing the decentralization layer!. In case you missed it, SSV's second DVT client built by @sigp_io is now live on testnet!. Get the full scoop on Anchor and join the testnet today! ⚓.
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@sigp_io
Sigma Prime
2 months
End 🧵.
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@sigp_io
Sigma Prime
2 months
4/ Here's what you can do. Run Anchor, report issues, and join the conversation. Early testing makes all the difference!. Docs: Blog: Chat: #anchor on the Lighthouse Discord.Repo:
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@sigp_io
Sigma Prime
2 months
3/ DVT allows multiple operators to collectively manage validator duties without any single operator having access to the complete validator private key. Each operator holds a key share and participates in threshold signature schemes to sign attestations and proposals. This.
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