Block details.
Epoch: 167 Number of transactions in block: 1 slot_no: 3617678 epoch_slot_no: 10478 block_no: 3615621 slot_leader_id: 12 size: 1026 time: 2020-01-09 07:57:31 proto_major: 0 proto_minor: 2 hash: \xfb46fa00542fbfd5db48ba4debf7b238f24ca10cb351d587eb0212e8dca06406Block Operator
vrf_key: op_cert: op_cert_counter: