v0.12.2 rylai-v1-p2

Compatible Testnet: rylai-v1
Testnet Genesis Hash: 0xaad9b82caa07f5989dfb8caa44927f0bab515a96ccaaceba82c7bea609fec205

Features

• #838: Limit name in chainspec (@doitian)

  Only ckb_dev is allowed in the chainspec loaded from file.

• #840: Modify subcommand ckb init. (@doitian)

  • Export specs/dev.toml when init for dev chain.
  • Deprecate option --export-specs.
  • Rename spec to chain in options.
    • Add option --chain and deprecate --spec
    • Add option --list-chains and deprecate --list-specs
  • Rename export to create in messages.

• #843: Secp256k1 block assembler (@doitian)

  • Remove the default block assembler config. If user want to mine, they must configure it.

• #856: Revamp the secp256k1 support in CKB (@doitian)

  • Remove keygen feature added in #843
  • Add ckb cli blake160 and ckb cli blake256 utilities to compute hash.
  • Add ckb cli secp256k1-lock to print block assembler config from
    a secp256k1 pubkey.