eth_getBlockBy* missing MixHash field

[winsvega]

apparently besu return 'nonce' field but does missing the 'mixHash` field.

"author" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
    "difficulty" : "0x20000",
    "extraData" : "0x00",
    "gasLimit" : "0x1c9c380",
    "gasUsed" : "0xa9c7",
    "hash" : "0xb5740df7c4e9c5cd1bf4f1085aa46e27178407ca910d7685801cec16014d6f80",
    "logsBloom" : "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
    "miner" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
    "nonce" : "0x0000000000000000",
    "number" : "0x1",
    "parentHash" : "0x35391d3c589ddda3f77042952feaf251773f0d5a9432e67d1396a3497f4e57b2",
    "receiptsRoot" : "0x09430c47ad57170f4a897ec85dfeb6757301084dd1b8169f5e0a0712a40057c0",
    "sha3Uncles" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
    "size" : "0x263",
    "stateRoot" : "0xbfe2d09d4607bb9e23defd7875270a26d2e2628a7768d73ae82dc93581f4fb7f",
    "timestamp" : "0x3e8",
    "totalDifficulty" : "0x40000",
    "transactions" : [
        "0x28b4403bda3b5f9f06033f5af8f514ddf42d42f2059d5a67a79fbbc2ed8bddec"
    ],
    "transactionsRoot" : "0x5d88595a2b9f129f2901f79a207ca2d95f38ac387707e6cb1de43679d06079d4",
    "uncles" : [
    ]

[AbdelStark]

@winsvega This has been fixed. Change available in master branch, will get included in the next release.
Thank you for raising the issue.