Fast Confirmation Rule #006
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Call summary
Targets
- •ePBS devnet-2 launch targeted for next week — 00:03:00
Highlights
- Spec Status:
- ·FCR spec PR in final review; Gloas support deferred to follow-up PR — 00:09:41
- ·FFG conflict check tightened to strict inequality (>1/3 vs ≥1/3) — 00:14:03
- ·Restart condition now checks block epoch, not checkpoint epoch — 00:15:22
- ·FCR store abstraction separated from main fork choice store — 00:16:39
- ·Optimistic sync handling added: won't confirm unvalidated EL blocks — 00:17:02
- Client Updates:
- ·Grandine FCR PR validated end-to-end with Lodestar on devnet — 00:06:27
- ·Nimbus v26.3.1 released with FCR enabled by default — 00:18:42
- ·Lighthouse and Lodestar have ready-to-go implementations awaiting spec merge — 00:27:55
- ·ePBS work prioritized across CL teams; FCR implementations on hold — 00:29:32
- Organizational:
- ·Client implementer approvals needed to merge FCR spec PR — 00:19:14
- ·Gloas-compatible FCR requires fork choice abstraction changes first — 00:31:17
- Testing Progress:
- ·Backtesting confirms ~1-month mainnet analysis matches PR performance estimates — 00:21:00
Action Items
- •CL client teams — Review and approve FCR spec PR #4747 — 00:19:36
- •Reviewers (in progress) — Provide feedback on FCR technical paper — 00:23:10
Meeting chat26
- Mikhail Kalinin
- Mercy Boma Naps-Nkari
Hello
- Roberto Saltini
Wrong reaction! I thought that it was a wave emoji, not a clapping emoji :D
- Mikhail Kalinin
lol
- Barnabas
nitpick but any reason CONFIRMATION_BYZANTINE_THRESHOLD is a config and not a preset? Do we expect to tune this value in devnets, or should we assume that its gonna stay 25 going forward ?
- Barnabas
Thanks
- Will Corcoran
And all of the backtesting / analysis is based around 25, right?
- Mikhail Kalinin
- Mikhail Kalinin
- Mikhail Kalinin
- Mikhail Kalinin
- Mikhail Kalinin
- Mikhail Kalinin
https://github.com/status-im/nimbus-eth2/releases/tag/v26.3.1
- Luca Zanolini
Reacted to "https://github.com/s..." with 🔥
- Will Corcoran
Reacted to "https://github.com/s..." with 🔥
- mushow
Reacted to "https://github.com/s..." with 🔥
- Barnabas
whats the holdup in merging this in?
- Barnabas
sounds good
- mushow
Do we have a timeframe for when to expect client teams to have it implemented? After merging it
- mushow
I’d also like to start reviewing client implementations
- Barnabas
nimbus should have a stable release already no?
- mushow
Reacted to "nimbus should have a..." with 👍
- Mercy Boma Naps-Nkari
- mushow
Reacted to "https://github.com/g..." with 🙏
- Barnabas
Lots of CL teams are full steam working on epbs.
- mushow
Reacted to "Lots of CL teams are..." with 👍