RPC2026-03-23_023

RPC Standards #023

2026-03-23 2 decisions 334 transcript lines

Transcript

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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

Key decisions

Safe block tag repurposed for FCR instead of justification
Fast Confirmation Rule (FCR) changes
Close PR #297 (JWT secrets) due to lack of client interest
PR #297 (JWT secrets) closed

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