<aside> ‼️

The FIL implementer call notes are public, unpublisized security issues shall not be disclosed in this doc.

</aside>

Aync updates

• Calibnet Patch Upgrade
• PDP Contract published on Mainnet | - F3: Design v2 "non-Eth" (chain, F3, state) RPC APIs that are F3-aware: ‣
• nv25 mainnet upgrade
• F3 nv25 passive testing so we can hopefully activate | | Forest | [email protected] | - NV25 & calibnet fix
• RPC benchmarking
• post - refactoring fixes | - nv25 mainnet upgrade
• RPC benchmarking & RPC fixes if need be | | ChainSafe Infra | [email protected] | | | | Venus | [email protected] | | | | Curio | [email protected] | | | | Elliptic Research | [email protected] | | | | Filecoin Monitoring & Analysis | [email protected] | | | | Filecoin Spark (Retrieval Check) | [email protected] | Check out our leaderboard comparing retrievability of different decentralised storage networks: https://leaderboard.checker.network | We are working on adding support for testing retrievals of Curio DDO deals.

IPNI Reverse Index is live. We will enhance Spark to test the retrievability of random blocks discovered by sampling the reverse index. | | FIPs | [email protected] | | | | FF Security | [email protected] | | | | | | | |

Sync Agenda & Notes

• nv25 related date adjustments due to last week’s ref-fvm issue (read more)
  • Public comms: https://github.com/filecoin-project/community/discussions/74#discussioncomment-11369195
  • Mainnet activation: 2025-04-10 → 2025-04-14
  • F3 passive testing starts: 2025-04-15
• Retroing ref-fvm regression
  • How was it introduced?
    • Regression introduced in 202401 in https://github.com/filecoin-project/ref-fvm/commit/0bbb3a0d5916437957d26a2e25e9e3dc3237d4f5#diff-6a15a5b6655cc3280e0baffadbb079e3e01204e4f64e3b51f3b89d2f30f7eac4R103
    • First release to have it:
      • https://github.com/filecoin-project/ref-fvm/commits/fvm_ipld_kamt%40v0.4.1
      • This was released 2024-11-07 per https://github.com/filecoin-project/ref-fvm/releases/tag/fvm_ipld_kamt%40v0.4.1
    • This release was made right after nv24 code freeze in early November
  • How to have prevented this?
    • https://filecoinproject.slack.com/archives/C05P37R9KQD/p1743795002877429
    • Real world contract tests
      • https://github.com/filecoin-project/lotus/issues/12362
      • Forest plans to move more EVM contracts-testing into: https://github.com/ChainSafe/forest/issues/5531
    • Fuzzing
      • FF Antithesis?
      • Do not fuzz the operations. We have fuzz tests, but need to add more operations.
      • Steb to open ref-fvm issue:
    • Code coverage reporting
• https://github.com/filecoin-project/lotus/issues/12987
  • Speak up if there is any APIs in your wishlist.
  • First iteration looking at on API: https://github.com/filecoin-project/lotus/pull/13003
• F3 passive testing
  • Reminder that this will start during Easter week
  • We’ll discuss passive testing data at next meeting (22nd April 2025 FIL Implementer Call )