Block details.
Epoch: 87 Number of transactions in block: 1 slot_no: 1888339 epoch_slot_no: 9139 block_no: 1886875 slot_leader_id: 6 size: 1022 time: 2018-12-05 00:31:11 proto_major: 0 proto_minor: 2 hash: \xbfbdba39a23cf6d67354584cf1accf09bc75332e6a37918ebae26ce7b2b7084cBlock Operator
vrf_key: op_cert: op_cert_counter: