Block details.
Epoch: 197 Number of transactions in block: 1 slot_no: 4275900 epoch_slot_no: 20700 block_no: 4273748 slot_leader_id: 3 size: 1695 time: 2020-06-09 16:44:51 proto_major: 1 proto_minor: 0 hash: \x0333b5eb5cf3e8a0114f9709c5b3745025fe90275c676b036f06318ef87cff0eBlock Operator
vrf_key: op_cert: op_cert_counter: