Fiber Dev Log 2025-04-03

[XuJiandong]

Updates

Features

• Migration checking tool: Add migration check for code change #602
• RPC unit test: Add rpc unit test #605
• RPC implementation: Add list peers rpc #607

Improvements & Fixes

• Funding issues resolution: https://github.com/nervosnetwork/fiber/issues?q=is%3Aissue%20state%3Aopen%20funding
• Migration enhancement: Add migration for custom records, hop hints and channel timestamps #591
• Security fix(WIP): should claim the htlc from upstream with on-chain preimage reveal
• Fiber script parsing improvement: now supporting parsing via Type ID and user defined UDT cell_dep: https://github.com/nervosnetwork/fiber/pulls
• Bug fixes:
  • add migration for ChannelActorState to resolve db issue in v41 #596
  • BREAKING CHANGE: fix graph channel rpc for channel update info #594
  • Fix some rpc hex format issue #616
  • fix: should force close channel when htlc is expired without response  #623

In Pipeline

1. Fiber v0.5 release
2. LND multipath payment (MMP) research
3. Ongoing work on improving path finding: Find path will try other channels considering busyness level  #569