Block details.
Epoch: 90 Number of transactions in block: 3 slot_no: 1949416 epoch_slot_no: 5416 block_no: 1947934 slot_leader_id: 7 size: 3121 time: 2018-12-19 03:50:11 proto_major: 0 proto_minor: 2 hash: \xe35f6d4c7ae963b91239751ebc97cfc448a9a8b3e0d8806c61f1645182652435Block Operator
vrf_key: op_cert: op_cert_counter: