Block details.
Epoch: 87 Number of transactions in block: 2 slot_no: 1895005 epoch_slot_no: 15805 block_no: 1893538 slot_leader_id: 8 size: 4960 time: 2018-12-06 13:33:11 proto_major: 0 proto_minor: 2 hash: \xd8202de516b2d72d15745c3d433b588956d12380a7866a6f885a23cb65d6a9cbBlock Operator
vrf_key: op_cert: op_cert_counter: