Parameters
Unique identifier for a blockchain network.
Request identifier used to match responses.
JSON-RPC version.
JSON-RPC method name.
Parameters for method blockSubscribe: [filter, config]Positional parameters for
blockSubscribe:params[0]: Filter criteria for block subscription: βallβ includes all transactions in the block.params[1]: Optional configuration object.
Returns
Subscription ID returned for the block subscription (used for unsubscribing). Example:
9876.