Block details.
Epoch: 196 Number of transactions in block: 4 slot_no: 4251767 epoch_slot_no: 18167 block_no: 4249618 slot_leader_id: 8 size: 2222 time: 2020-06-04 02:40:31 proto_major: 1 proto_minor: 0 hash: \xf8f8a06fe4839d51ca1b9f4a636266263940f1547ac025c94dbae38aeae83a3bBlock Operator
vrf_key: op_cert: op_cert_counter: