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Parameters

chainId
string
default:"solana-devnet"
required
Unique identifier for a blockchain network.
id
number
default:1
required
Request identifier used to match responses.
jsonrpc
string
default:"2.0"
required
JSON-RPC version.
method
string
default:"blockSubscribe"
required
JSON-RPC method name.
params
object
required
Parameters for method blockSubscribe: [filter, config]Positional parameters for blockSubscribe:
  • params[0]: Filter criteria for block subscription: “all” includes all transactions in the block.
  • params[1]: Optional configuration object.

Returns

result
integer
Subscription ID returned for the block subscription (used for unsubscribing). Example: 9876.