This is the second release candidate of the upcoming mandatory Lotus v1.37.0 release for Filecoin network version 29, Solstice. The changes below are since RC1 and include reward-distribution reporting, sector upgrade controls, and fixes for pledge estimates, gateway lookback handling and chain-index maintenance.
The Calibration upgrade remains configured at epoch 4109133 (2026-09-28T12:59:30Z). This is an optional Release Candidate for Calibration. Mainnet activation is not yet scheduled in this release candidate.
☢️ Upgrade Warnings ☢️
- Operators upgrading from a release before RC1 should also review the RC1 upgrade warnings for Solstice API/CLI changes and F3 Prometheus metric names.
⭐ New Features
- feat(api): add v2
StateRewardDistributionfor block rewards, recipient earnings, payments and tipset totals. (filecoin-project/lotus#13808) - feat(cli): add
--sectorsselection and skipped-sector summaries tolotus-miner sectors upgrade-quality. (filecoin-project/lotus#13818)
🐛 Bug Fixes
- fix(chainindex):
lotus index validate-backfill --backfillrestores missing event-index completion markers in older indexed tipsets. Run it over affected ranges ifeth_getLogsreportsnot found in index; validation without--backfillreports missing markers as failures. (filecoin-project/lotus#13829) - fix(miner): correct replica-update pledge estimates, including zero additional pledge for sectors already at full QA power from nv29. (filecoin-project/lotus#13819)
- fix(gateway): enforce v2 selector lookback limits, accept
safe/finalizedtags in Ethereum state calls, and avoid duplicate preflight rate-limit charges. (filecoin-project/lotus#13822) - fix(eth): reject malformed
EthBigIntJSON instead of decoding it as zero. (filecoin-project/lotus#13824) - fix(chainindex): avoid memory-intensive SQLite
VACUUMoperations after migrations. (filecoin-project/lotus#13828) - fix(genesis): load embedded actor bundles when genesis CAR files omit actor bytecode. (filecoin-project/lotus#13821)
📝 Changelog
Changes since RC1:
👨👩👧👦 Contributors
Since Node and Miner v1.37.0-rc1:
| Contributor | Commits | Lines ± | Files Changed |
|---|---|---|---|
| Rod Vagg | 8 | +1805/-743 | 34 |
| LexLuthr | 1 | +1734/-106 | 18 |
| Phi | 1 | +26/-23 | 12 |
| Kaif | 1 | +22/-3 | 3 |