RPC2026-03-23_023
RPC Standards #023
2026-03-23 334 transcript lines
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Call summary
Targets
- •End of March - First FCR clients ready for testing — 00:15:29
- •Q2 2026 - FCR expected in production — 00:15:36
Decisions
- •Safe block tag repurposed for FCR instead of justification — 00:14:42
- •Close PR #297 (JWT secrets) due to lack of client interest — 00:33:50
Highlights
- Organizational:
- ·JWT secrets PR (297) closed; no client consensus after 3 years — 00:33:01
- ·Engine API and REST endpoint changes not in scope for RPC call — 00:46:48
- Rpc Method Updates:
- ·testing_buildBlockV1 ready to merge after conflict resolution — 00:24:00
- ·eth_getStorageValues implemented in Geth, Reth, Erigon; Nethermind in progress — 00:28:52
- ·eth_getTransactionBySenderAndNonce requires new index; implementation complexity uncertain — 00:35:58
- Fast Confirmation Rule:
- ·FCR decreases confirmation time from 13 minutes to 13 seconds — 00:06:45
- ·Safety assumptions: network synchrony and <25% adversarial stake — 00:09:08
- ·~95% of blocks fast-confirmed within 12 seconds — 00:10:29
- ·Safe block tag repurposed from justification to FCR — 00:14:42
- ·First clients ready for testing end of March; production Q2 — 00:15:29
- ·Different clients may return different safe blocks during transition — 00:16:14
Action Items
- •Simsonraj — Announce merged error code spec to client teams — 00:23:05
- •Chase Wright — Resolve conflicts and merge testing_buildBlockV1 PR #747 — 00:28:47
- •Felix (Geth) — Merge eth_getStorageValues PR #756 to spec — 00:30:02
Meeting chat20
- Mercy Boma Naps-Nkari
- Julian Ma
https://fastconfirm.it/ Here is the FCR website with one-pagers for each customer group
- Julian Ma
@julianzma TG
- Mercy Boma Naps-Nkari
- Mercy Boma Naps-Nkari
- Mercy Boma Naps-Nkari
- Mercy Boma Naps-Nkari
- Mercy Boma Naps-Nkari
- Mercy Boma Naps-Nkari
- Mercy Boma Naps-Nkari
- Julian Ma
Thanks all! Need to drop 👋
- Mercy Boma Naps-Nkari
Reacted to "Thanks all! Need to ..." with ❤️
- jvn
Reacted to "Thanks all! Need t..." with ❤️
- Mercy Boma Naps-Nkari
- Mercy Boma Naps-Nkari
https://github.com/ChainSafe/lodestar/issues/9064#issuecomment-4103136430
- Mercy Boma Naps-Nkari
- Chase Wright
- Mercy Boma Naps-Nkari
- Mercy Boma Naps-Nkari
- Mercy Boma Naps-Nkari
Key decisions
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