Block details.
Epoch: 87 Number of transactions in block: 3 slot_no: 1894706 epoch_slot_no: 15506 block_no: 1893239 slot_leader_id: 12 size: 17817 time: 2018-12-06 11:53:31 proto_major: 0 proto_minor: 2 hash: \x674aaa5455141ac1291e8f59d74a5e0c3db84e9384eeeec08f467e9176749518Block Operator
vrf_key: op_cert: op_cert_counter: