{
  "genesis": {
    "l1": {
      "hash": "0xbdbd2847f7aa5f7cd1bd4c9f904057f4ba0b498c7e380199c01d240e3a41a84f",
      "number": 17473923
    },
    "l2": {
      "hash": "0x47555a45a1af8d4728ca337a1e48375a83919b1ea16591e070a07388b7364e29",
      "number": 0
    },
    "l2_time": 1686693839,
    "system_config": {
      "batcherAddr": "0x625726c858dBF78c0125436C943Bf4b4bE9d9033",
      "overhead": "0x00000000000000000000000000000000000000000000000000000000000000bc",
      "scalar": "0x00000000000000000000000000000000000000000000000000000000000a6fe0",
      "gasLimit": 30000000
    }
  },
  "block_time": 2,
  "max_sequencer_drift": 600,
  "seq_window_size": 3600,
  "channel_timeout": 300,
  "l1_chain_id": 1,
  "l2_chain_id": 7777777,
  "regolith_time": 0,
  "canyon_time": 1704992401,
  "delta_time": 1708560000,
  "ecotone_time": 1710374401,
  "fjord_time": 1720627201,
  "granite_time": 1726070401,
  "holocene_time": 1736445601,
  "isthmus_time": 1746806401,
  "jovian_time": 1764691201,
  "karst_time": 1783526401,
  "batch_inbox_address": "0x6F54Ca6F6EdE96662024Ffd61BFd18f3f4e34DFf",
  "deposit_contract_address": "0x1a0ad011913A150f69f6A19DF447A0CfD9551054",
  "l1_system_config_address": "0xA3cAB0126d5F504B071b81a3e8A2BBBF17930d86",
  "protocol_versions_address": "0xB0F15106fa1e473Ddb39790f197275BC979Aa37e",
  "chain_op_config": {
    "eip1559Elasticity": 6,
    "eip1559Denominator": 50,
    "eip1559DenominatorCanyon": 250
  }
}