Module mainnet

Hardfork constant for mainnet.

Constants

• CHAIN_SPEC_NAME
  The Chain Specification name.
• CKB2021_START_EPOCH
  First epoch number for CKB v2021, at about 2022/05/10 1:00 UTC
• CKB2023_START_EPOCH
  hardcode ckb2023 epoch
• RFC0028_RFC0032_RFC0033_RFC0034_START_EPOCH
  hardcode rfc0028/rfc0032/rfc0033/rfc0034 epoch