Block details.
Epoch: 87 Number of transactions in block: 3 slot_no: 1894970 epoch_slot_no: 15770 block_no: 1893503 slot_leader_id: 3 size: 4959 time: 2018-12-06 13:21:31 proto_major: 0 proto_minor: 2 hash: \x52ea85b5226cc7a183cc7d0546b2705958bb0e340c063a4e77cd7d01b35c5a3cBlock Operator
vrf_key: op_cert: op_cert_counter: