CKB Dev Log 2024-05-01

[linnnsss]

Updates

Features

• CKB
  • A new RPC added to aid acceptance testing: Add PoolRpc::test_tx_pool_accept, check if the transaction can be accepted by TxPool #4433
  • Progressing with a major overhaul of the spawn syscalls scheduled for next CKB hardfork: New spawn with scheduler #4380. Feel free to check out the RFC changes as well: Update spawn syscalls rfcs#436
• PCN
  • CKB invoice introduced: Add Ckb Invoice contrun/ckb-pcn-node#15
• Cobuild
  • A demo contract showcasing AMM using Cobuild OTX implemented: https://github.com/xxuejie/ckb-otx-demos/blob/main/dex-contracts/contracts/amm/src/main.rs
• Omnilock
  • Solana support deployed on testnet: Solana (phantom wallet) support cryptape/omnilock#6 (comment)
• ckb-std
  • Support for the overhauled spawn syscalls being introduced: Upgrade for new spawn ckb-std#86

Improvements

• PCN
  • Refactored commitment lock to accommodate more use cases: feat: refactor commitment lock quake/ckb-pcn-scripts#1
• Cobuild
  • Refracted Cobuild’s Rust library for OTX validation in type scripts: refactor: Split a base OTX iterator for more use cases cryptape/ckb-transaction-cobuild-poc#45

Fixes

• None

In Pipeline

• Working on the Rust SDK of Omnilock, potentially with support for Cobuild): omnilock support coubuild and transaction ckb-sdk-rust#114
• CKB v0.116.0 release is just around the corner, stay tuned!