Block details.
Epoch: 191 Number of transactions in block: 3 slot_no: 4146880 epoch_slot_no: 21280 block_no: 4144775 slot_leader_id: 12 size: 2358 time: 2020-05-10 19:58:11 proto_major: 1 proto_minor: 0 hash: \x1599c274699c08078313c9cc587f6b8af5b7a5f42746c62ffeaa9ea2f4154574Block Operator
vrf_key: op_cert: op_cert_counter: