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Parameters

chainId
string
default:"bitcoin-testnet"
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:"preciousblock"
required
JSON-RPC method name.
params
object
default:[""]
required
Parameters: [blockHash].Positional parameters for preciousblock:
  • params[]: 32 Bytes - hash of the block where this transaction was included. Null when pending.

Returns

result
boolean
True if the block was marked precious. Example: true.