Our latest blog post is written by guest authors Test in Prod. In it, they tell the story of how they discovered the magic of the OP Stack & built op-erigon. It is equal parts informative & heart-warming! blog.oplabs.co/building-op-er…

gg🥳🥳

__diff__ stan pr0cf5 수고하셨습니다

작년에 이어 올해도...! 모두 수고하셨습니다 __diff__ Xion @ ironore15

We got 4th place in HITCON 2023 prequal! Meet in final 😉😉

Nerds, we’re happy to announce that Test in Prod is the third core development team to join the Optimism Collective. We commit to advancing the Collective’s values and tech alongside OP Labs and @BuildOnBase, fellow core devs🫡 x.com/optimismFND/st…

*Test in Prod Needs You* Test in Prod is live on rPGF Round 3. We need your support to make the better OP Stack! Speaking of OP Stack, we're thrilled to share the impacts that we have *already* created for OP Stack👇

GGWP #SECCON CTF 2023 Finals

Friends, we are humbled to announce that we're allocated 273,293 OP in RetroPGF 3. All thanks to you: - who eagerly supported us since we couldn't pass the quorum. - badge holders who had a bet on us. - believers of the Optimistic Vision & open internet. x.com/Optimism/statu…

Wrote some infra. Enjoy!

We love span batches ❤️

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BLOB BLOB BLOB

OP Mainnet 🔴 is now Stage 1! Following the latest update to their architecture, optimism.eth is now marked green in both the State Validation and Proposer Failure sections of our Risk Rosette and moved to Stage 1.

Awesome team with awesome results! Good game well pwned.

🎉The KimchiPremium took 3rd place at Remedy 2025! 🎉 We're a Korean CTF team that plays for fun. Many thanks to the Remedy hexens for hosting such a fantastic CTF with fun challenges. Looking forward to the next one!