Block details.
Epoch: 101 Number of transactions in block: 2 slot_no: 2201269 epoch_slot_no: 19669 block_no: 2199780 slot_leader_id: 3 size: 1930 time: 2019-02-15 11:01:11 proto_major: 0 proto_minor: 2 hash: \xfd3093d6dfa5642c1da874b3e2e08c5902f32d1c29026829575999c55fb9da2fBlock Operator
vrf_key: op_cert: op_cert_counter: