v0.4.0

Bug Fixes

• unnecessary shared data clone (4bf9555)

Features

• upgrade to Rust 1.31.1
• cell model: rename CellBase to Cellbase (71dec8b)
• cell model: rename CellStatus old -> dead, current -> live (ede5108)
• cell model: rename OutofBound -> OutOfBound (f348821)
• cell model: rename CellOutput#contract to CellOutput#_type (6e128c1)
• consensus: add block level script cycle limit (22adb37)
• consensus: past blocks median time based header timestamp verification (c63d64b)
• infrastructure: new merkle tree implementation (#143) (bb83898)
• infrastructure: upgrade config-rs and use enum in config parsing (#156) (aebeb7f)
• p2p framework: remove broken kad discovery protocol (f2d86ba)
• p2p framework: use SQLite implement PeerStore to replace current MemoryPeerStore (#127)
• p2p protocol: add transaction filter (6717b1f)
• p2p protocol: unify h256 and ProposalShortId serialization (#125) (62f57c0), closes #125
• peripheral: add RPC max_request_body_size config (4ecf813)
• peripheral: add cycle costs to CKB syscalls (6e10311)
• peripheral: jsonrpc types wrappers: use hex in JSON for binary fields (dd1ed0b)
• scripting: remove obsolete secp256k1 script in CKB (abf6b5b)
• refactor: rename ambiguous tx error (58cb857)

BREAKING CHANGES

• JSONRPC changes, see the diff of rpc/doc.md
  • Binary fields encoded as integer array are now all in 0x-prefix hex string.
  • Rename transaction output contract to type
  • Rename CellStatus old -> dead, current -> live
• P2P message schema changes, see the diff of
  protocol/src/protocol.fbs
  • Add struct H256 for all H256 fields.
  • Add struct ProposalShortId
• Config changes, see the diff of
  nodes_template/default.json
  • Add a new option max_request_body_size in section rpc.
  • Changed the default miner type_hash