Block details.
Epoch: 28 Number of transactions in block: 1 slot_no: 616356 epoch_slot_no: 11556 block_no: 616281 slot_leader_id: 12 size: 1030 time: 2018-02-13 13:56:51 proto_major: 0 proto_minor: 1 hash: \x1161497472fccf7046b6d8ecaaddd7a32f93421278a0b38bafcd45782844625dBlock Operator
vrf_key: op_cert: op_cert_counter: