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[Block] eth_getHeaderByHash

Returns information about a header by hash.

Please check Caution-Header before using this API.

JSONRPC: eth_getHeaderByHash

Request​

Body

    method stringrequired

    Default value: eth_getHeaderByHash

    Method name

    id int64required

    Default value: 1

    Request ID, Random or Auto incrementation

    jsonrpc stringrequired

    Default value: 2.0

    JSON-RPC Version (2.0)

    params 32-byte DATA[]required

    Hash of a block.

Responses​

Object - A header object, or null when no header was found. Otherwise, it returns an error.

Schema

    jsonrpc stringrequired

    Default value: 2.0

    id int64required

    error

    object

    code int64required

    A Number that indicates the error type that occurred. This MUST be an integer.

    | code | message | description | |-----|-----|-------| | -32700 | Parse error | invalid JSON was received by the server. An error occurred on the server while parsing the JSON text. | |-32602 | Invalid params | Invalid method parameter(s). |

    message string

    A String providing a short description of the error. The message SHOULD be limited to a concise single sentence.

    data string

    A Primitive or Structured value that contains additional information about the error. This may be omitted. The value of this member is defined by the Server (e.g. detailed error information, nested errors etc.).

    result

    object

    baseFeePerGas hexrequired

    The base fee per gas.

    difficulty hexrequired

    The integer of the difficulty for this block.

    extraData DATArequired

    The "extra data" field of this block.

    gasLimit hexrequired

    The maximum gas allowed in this block.

    gasUsed hexrequired

    The total used gas by all transactions in this block.

    hash 32-byte DATArequired

    Hash of the block. null when it is a pending block.

    logsBloom 256-byte DATArequired

    The bloom filter for the logs of the block.

    miner 20-byte DATArequired

    The address of the beneficiary to whom the mining rewards were given.

    mixHash 32-byte DATArequired

    The hash which proves combined with the nonce that a sufficient amount of computation has been carried out on this block.

    nonce 8-byte DATArequired

    The hash of the generated proof-of-work.

    number hexrequired

    The block number. null when it is a pending block.

    parentHash 32-byte DATArequired

    Hash of the parent block.

    receiptsRoot 32-byte DATArequired

    The root of the receipts trie of the block.

    sha3Uncles 32-byte DATArequired

    The SHA3 of the uncles data in the block.

    size hexrequired

    Integer of the size of this block in bytes.

    stateRoot 32-byte DATArequired

    The root of the final state trie of the block.

    timestamp hexrequired

    The Unix timestamp for when the block was collated.

    totalDifficulty hexrequired

    The total blockScore of the chain until this block.

    transactionsRoot 32-byte DATArequired

    The root of the transaction trie of the block.

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