Block details.
Epoch: 191 Number of transactions in block: 1 slot_no: 4145442 epoch_slot_no: 19842 block_no: 4143337 slot_leader_id: 4 size: 1172 time: 2020-05-10 11:58:51 proto_major: 1 proto_minor: 0 hash: \x802fb9eafee1e90c2cd07ed6cbf6fc6d1982ab38e79963c3289828e39cc8fed0Block Operator
vrf_key: op_cert: op_cert_counter: