.chainConfig.json

{
    "chain_name": "local_testnet",
    "block_production": {
      "ProofOfAuthority": {
        "trigger": "instant"
      }
    },
    "block_gas_limit": 1000000000,
    "parent_network": {
      "type": "LocalTest"
    },
    "initial_state": {
      "coins": [
        {
          "owner": "0x09c0b2d1a486c439a87bcba6b46a7a1a23f3897cc83a94521a96da5c23bc58db",
          "amount": "0xFFFFFFFFFFFFFFFF",
          "asset_id": "0x0000000000000000000000000000000000000000000000000000000000000000"
        }
      ]
    },
    "transaction_parameters": {
      "contract_max_size": 16777216,
      "max_inputs": 255,
      "max_outputs": 255,
      "max_witnesses": 255,
      "max_gas_per_tx": 100000000,
      "max_script_length": 1048576,
      "max_script_data_length": 1048576,
      "max_static_contracts": 255,
      "max_storage_slots": 255,
      "max_predicate_length": 1048576,
      "max_predicate_data_length": 1048576,
      "gas_price_factor": 1000000
    }
}