is Block Hash Valid
suspend fun SolanaClient.isBlockHashValid(blockHash: String, commitment: Commitment? = null, minContextSlot: Long? = null): Response<Response.RPC<Boolean>>
Returns whether a blockhash is still valid or not
Parameters
block Hash
the blockhash of the block to evaluate, as base-58 encoded string
commitment
Optional Commitment level
min Context Slot
Optional minimum slot that the request can be evaluated at