Increase limit for gas_used and gas_limit

[pustovalov]

{
  "jsonrpc": "2.0",
  "method": "eth_getBlockByNumber",
  "params": ["0x43bf012", true],
  "id": 100
}

Before:

{
    "jsonrpc": "2.0",
    "id": 100,
    "result": null
}

After:

{
    "jsonrpc": "2.0",
    "id": 1,
    "result": {
        "number": "0x43bf012",
        "hash": "0x12d8dd53c7cfb131d0e4b66a2002a4d648ca810920e08564a1914a38f8a46995",
        "parentHash": "0x9d208efc11c07ebdf757e672efb788338d5a3bde0ba93f59e336ed01cf809dc9",
        "nonce": "0x0000000000000000",
        "sha3Uncles": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
        "logsBloom": "0x01200004000000000000000080000020000000000000000000002000000000000000000000000000001000040000000000000000000412000000004400200000000000000000008000000008000000200000000000000000000000040000001000000008020080000000000000000800000000000000000000020010000004000000000000000000000000000400000000000000000000080080004000000000020000000000000100000000000020000000000000000200000000040000000010000002200008000000000000000000000000000000001000000800000020000010008000000000000000100000000000000000000000080800100000000000",
        "transactionsRoot": "0xfbc270b147ca3948e1ba29bf435eaec5a9af294ca405c8a07fbf9eae06b4c6b3",
        "stateRoot": "0x64f1374716d4897149cffb51190c37c5df1108eeedde7e4845455093b942c610",
        "receiptsRoot": "0xae0de4ad9fa1118899a7bd5dc9501a37bb063fd0ca8520a8359d47a088512c59",
        "miner": "0x0000000000000000000000000000000000000000",
        "difficulty": "0x0",
        "totalDifficulty": "0x0",
        "extraData": "0x",
        "size": "0x412",
        "gasLimit": "0x1fffffffffffff",
        "gasUsed": "0x1fffffffffffff",
        "timestamp": "0x62e6a3aa",
        "mixHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
        "uncles": [],
        "transactions": [
            "0x055cd7c10bd5e18bc71400a81c581f6765ecb6b81e153339174f4bce5a5f456b",
            "0x9c25333ef477879d5cd114d42dbd36c77868a7f8b6ad166e363a1d66e227dc9b"
        ]
    }
}