{
  "HIVE_CANCUN_TIMESTAMP": "840",
  "HIVE_CHAIN_ID": "3503995874084926",
  "HIVE_FORK_ARROW_GLACIER": "60",
  "HIVE_FORK_BERLIN": "48",
  "HIVE_FORK_BYZANTIUM": "18",
  "HIVE_FORK_CONSTANTINOPLE": "24",
  "HIVE_FORK_GRAY_GLACIER": "66",
  "HIVE_FORK_HOMESTEAD": "0",
  "HIVE_FORK_ISTANBUL": "36",
  "HIVE_FORK_LONDON": "54",
  "HIVE_FORK_MUIR_GLACIER": "42",
  "HIVE_FORK_PETERSBURG": "30",
  "HIVE_FORK_SPURIOUS": "12",
  "HIVE_FORK_TANGERINE": "6",
  "HIVE_MERGE_BLOCK_ID": "72",
  "HIVE_NETWORK_ID": "3503995874084926",
  "HIVE_SHANGHAI_TIMESTAMP": "780",
  "HIVE_TERMINAL_TOTAL_DIFFICULTY": "9454784"
}