btw, we already have short withdrawal windows (<30 mins) if you just use ZK... Succinct has been working in prod for the past few months for both Katana and Mantle, securing >$2B TVL
vitalik.eth
 @VitalikButerin
Nov 4
Some discussion on effects of potentially reducing withdrawal times for stage 1 optimistic rollups: ethereum-magicians.org/t/i-t…

Nov 4, 2025 · 6:48 PM UTC

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Replying to @pumatheuma
wait @SuccinctLabs and the @ethereumfndn aren't closely working together, even from a All Core Devs perspective??
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We work closely with them on real time proving stuff! But the L2 stuff is already working (at least for OP stack rollups) and was done independently
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Replying to @pumatheuma
Just use ZK 🫳🎤
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Replying to @pumatheuma
Keep building💪
Replying to @pumatheuma
ZK for the win. Short and sweet.
Replying to @pumatheuma
ZK making waves
Replying to @pumatheuma
And it’s great! )
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Replying to @pumatheuma
just use zk
Replying to @pumatheuma
Just use ZK
Replying to @pumatheuma
This is Fantastic
Replying to @pumatheuma
Huge win, but curious about edge cases like proof lag, sequencer downtime and withdrawal UX under heavy load
Replying to @pumatheuma
that's practical for users. how does it scale daily?
Replying to @pumatheuma
take on rollup withdrawal times. i agree, 1-2 days for stage 1 seems reasonable.
Replying to @pumatheuma
ZK unlocking liquidity like a boss, that $2B flex got me rethinking bridges entirely
Replying to @pumatheuma
ZK edge in action