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Parameters

string
default:"bitcoin-testnet4"
required
Unique identifier for a blockchain network.
number
default:1
required
Request identifier used to match responses.
string
default:"2.0"
required
JSON-RPC version.
string
default:"getblockheader"
required
JSON-RPC method name.
object
default:["",false]
required
Parameters: [blockHash, verbose?].Positional parameters for getblockheader:
  • params[0]: 32 Bytes - hash of the block where this transaction was included. Null when pending.
  • params[1]: If false, return the header as hex instead of JSON.

Returns

object
Block header details or hex string depending on verbose flag.