Block details.
Epoch: 196 Number of transactions in block: 1 slot_no: 4255060 epoch_slot_no: 21460 block_no: 4252911 slot_leader_id: 6 size: 1943 time: 2020-06-04 20:58:11 proto_major: 1 proto_minor: 0 hash: \xb7ac3611f0b35e523f8e37fd6f798442fc3962fecfd511f70c3e4c9e08eab832Block Operator
vrf_key: op_cert: op_cert_counter: