[Upgrade] FWSS + ServiceProviderRegistry — Mainnet — After Epoch 5709920

[rjan90]

TL;DR 📌

We’re planning an upgrade of FilecoinWarmStorageService (FWSS) and ServiceProviderRegistry to v1.1.0 on Mainnet. Execution will occur after epoch 5709920. This release includes breaking changes; please review the action items below.

---

Key Details

• Network: Maiinet

• Upgrade Type: Breaking Change

• Scheduled Execution ⏱️: After epoch 5709920 - Countdown timer.

• On‑chain announcement tx: https://filecoin.blockscout.com/tx/0x5b761b719fdc3aec5f698b3d9f47fa74873890802c2e4b4636489b760fe257fb

• New implementation addresses - Sourcify links:

  • FWSS implementation: 0x9BeDc56f547223C1CC37c0187B27676921af875c
  • ServiceProviderRegistry implementation: 0x01293CaFdE24DE89fF26d1A19Bfc4E36CBF74F9B

• Proxy addresses (same as previously):

  • FWSS proxy: 0x8408502033C418E1bbC97cE9ac48E5528F371A9f
  • ServiceProviderRegistry proxy: 0xf55dDbf63F1b55c3F1D4FA7e339a68AB7b64A5eB

  ---

Changes (v1.1.0 highlights) ⚠️

• Breaking: Rail settlement required before dataset deletion (fix(fwss)!: require rail settlement before dataset deletion #377)
  • dataSetDeleted() now blocked until settledUpTo >= endEpoch
  • Prevents SPs from deleting datasets before clients can settle
  • Added RailNotFullySettled error
• Breaking: Removed redundant PDP config getters from view contract (fix!: remove redundant PDP config getters from view contract #372)
  • Removed: challengeWindow(), getChallengesPerProof(), getMaxProvingPeriod()
  • Use getPDPConfig() instead (per IPDPProvingSchedule interface)

References

• Changelog PR: feat: v1.1.0 FWSS upgrade scripts and documentation #384
• Tracking issue: FWSS M4.0 Contract Upgrade #358

---

Questions 💬

Please reply in this thread for questions or concerns.