CKB Dev Log 2025-08-06

[XuJiandong]

Updates

Features

New CKB Syscall Tracer

• Added a new crate CKB syscall tracer: Add syscall tracer ckb-vm-contrib#21
• Integrated in ckb-debugger https://github.com/libraries/ckb-standalone-debugger/tree/tracer

Improved UDT payment solutions

• CKB-UDT convert service: https://github.com/xxuejie/ckb-udt-convert-service

New releases

• CKB-STD: https://github.com/nervosnetwork/ckb-std/releases/tag/v0.18.0
• Molecule: https://github.com/nervosnetwork/molecule/releases/tag/v0.9.1

Improvements

• Reduced CKB import/export cost: Enhance ckb export/import subcommand with range and verifier selection #4924
• Use trusted publishing for ckb-vm and ckb-std: Use trusted publishing ckb-std#138
• Refactored Molecule lazy reader :Refactor lazy reader molecule#102

Fixes

• Tentacle timing issue: fixed disconnection due to repeated short-interval reconnections between multiple processes: change to trusted release and add peerid filter before dial tentacle#418

In Pipeline…

• Syscall tracer integration in ckb-debugger
• Ongoing work on UDT payment solutions
• Refactoring ckb-js-vm based on issues found by DevRel team