RPC Method (getblockheader) example for NEO

getblockheader

Returns the corresponding block header information according to thespecified script hash or index.The usage of this method is as same as getblock . The only difference isthat getblockeader gets the block header and getblock gets the completeblock.

Parameters

hash | index - string or numeric

The block script hash or index (i.e. block height=number of blocks - 1).

verbose - bool or numeric, optional, default=false

When verbose is false, serialized information of the block is returned in a hexadecimal string. If you need the detailed information, use the SDK for deserialization.

When verbose is true or 1, detailed information of the block is returned in Json format.

Request

curl --location --request POST 'https://neo.getblock.io' 
--header 'x-api-key: YOUR-API-KEY' 
--header 'Content-Type: application/json' 
--data-raw '{"jsonrpc": "2.0",
"method": "getblockheader",
"params": ["0x63bbad22361ce78ded22d0ea375dc18b9121761e102856866e671e610395f55a", true],
"id": "getblock.io"}'

Response

{
    "id": "getblock.io",
    "jsonrpc": "2.0",
    "result": {
        "confirmations": 5037,
        "hash": "0x63bbad22361ce78ded22d0ea375dc18b9121761e102856866e671e610395f55a",
        "index": 7901849,
        "merkleroot": "0x8e786a973723e9c91f21f880f227d9281a2e09d001093535bd78fe17e0522af3",
        "nextblockhash": "0x60c8b06600ca523149328adee0d15be5b1f667833ef429b6114c9d09aaebd7f2",
        "nextconsensus": "AWjvTDuUHQLReAKj5ppqsvRRNtu4GhWmbU",
        "nonce": "38beb0b211f0f150",
        "previousblockhash": "0x83dcc81ca0c221153378b022f1d0032d2a14023ea538bc1101a65dd5bc7d9999",
        "script": {
            "invocation": "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",
            "verification": "5521024c7b7fb6c310fccf1ba33b082519d82964ea93868d676662d4a59ad548df0e7d21025bdf3f181f53e9696227843950deb72dcd374ded17c057159513c3d0abe20b642103b209fd4f53a7170ea4444e0cb0a6bb6a53c2bd016926989cf85f9b0fba17a70c2103b8d9d5771d8f513aa0869b9cc8d50986403b78c6da36890638c3d46a5adce04a2103c346b984b5ad1a7b0ab019f1550fd783108f83a6ca5396b152c7aa302b87ed5b2102ca0e27697b9c248f6f16e085fd0061e26f44da85b58ee835c110caa5ec3ba5542102df48f60e8f3e01c48ff40b9b7f1310d7a8b2a193188befe1c2e3df740e89509357ae"
        },
        "size": 676,
        "time": 1630403665,
        "version": 0
    }
}

{ "overview": "Overview", "guides": "Guides", "get-started": "Get Started", "rpc-service": "Nodes Methods", "getblock-explorer": "Explorer API", "getblock-tracker": "Tracker API", "nodes-endpoints": "Nodes Endpoints" }