Block details.
Epoch: 90 Number of transactions in block: 3 slot_no: 1951711 epoch_slot_no: 7711 block_no: 1950229 slot_leader_id: 12 size: 2020 time: 2018-12-19 16:35:11 proto_major: 0 proto_minor: 2 hash: \x3b32e5054517bec8a7f2d55597011535d32d9ba3f3c8c1cfd67200eb6f61a1ffBlock Operator
vrf_key: op_cert: op_cert_counter: