Block details.
Epoch: 197 Number of transactions in block: 1 slot_no: 4264743 epoch_slot_no: 9543 block_no: 4262591 slot_leader_id: 4 size: 1662 time: 2020-06-07 02:45:51 proto_major: 1 proto_minor: 0 hash: \xb836a24ae494f05b4a5ba41d63b5bafc5f2c0b1b441a2aeb21816b2bf6eed42eBlock Operator
vrf_key: op_cert: op_cert_counter: