v0.1.0-pre07

This release introduces the consensus rule that transactions must be proposed via blocks first.

PoW is refactored to ease switching between different implementations.

ckb:

• Feature: Implement a consensus rule that requires proposing transactions before committing into a block. @zhangsoledad
• Feature: UTXO index cache @kilb
• Feature: Adapter layer for different PoW engines @quake
• Feature: Cuckoo builtin miner @quake
• Test: Network integration test @TheWaWaR
• Test: Nodes integration test @zhangsoledad
• Chore: Upgrade libp2p wrapper @TheWaWaR
• Chore: Switch to Rust stable channel. @zhangsoledad
• Chore: Setup template for the new crate in the repository. @zhangsoledad

ckb-riscv:

• Feature: Implement RISC-V syscalls @xxuejie

v0.1.0-pre06

New PoW difficulty adjustment algorithm and some bug fixings and refactoring

• Feature: new difficulty adjustment algorithm. @zhangsoledad
• Fix: undetermined block verification result because of out of order transaction verification. @kilb
• Refactor: transaction verifier. @quake

v0.1.0-pre05

This release introduces Uncle blocks

• Feature: Uncle Blocks @zhangsoledad
• Feature: Transaction dep double spending verification. @kilb
• Fix: Cellbase should not be allowed in pool. @kilb
• Fix: Prefer no orphan transactions when resolving pool conflict. @kilb
• Feature: Integration test helpers. @quake
• Fix: zero time block; IBD check @zhangsoledad
• Refactoring: Avoid allocating db col in different places @doitian

v0.1.0-pre04

Fix serious network issues in v0.1.0-pre03

• Refactoring: Use fnv for small key hash. @TheWaWaR
• Feature: Introduce chain spec. @zhangsoledad
• Refactoring: Rename prefix nervos to ckb. @zhangsoledad
• Feature: Ensure txid is unique in chain. @doitian
• Feature: Modify tx struct, remove module, change capacity to u64. @doitian
• Feature: Sync timeout @zhangsoledad
• Feature: simple tx signing and verification implementation. @quake
• Chore: Upgrade libp2p. @TheWaWaR
• Fix: Network random disconnecting bug. @TheWaWaR
• Feature: verify tx deps in tx pool. @kilb

v0.1.0-pre03

It is a version intended to be able to mint and transfer cells.

It has two limitation:

• The node stops work randomly because of network disconnecting bug.
• Cell is not signed and spending is not verified.

v0.1.0-pre02

First runnable node which can creates chain of empty blocks

v0.1.0-pre01

Bootstrap the project