Block details.
Epoch: 172 Number of transactions in block: 1 slot_no: 3721595 epoch_slot_no: 6395 block_no: 3719538 slot_leader_id: 8 size: 1660 time: 2020-02-02 09:16:31 proto_major: 0 proto_minor: 2 hash: \x742b66c6bba34fa04ad78d093b6b828d98fb0fc1dd9122da3209b9aaf851f58bBlock Operator
vrf_key: op_cert: op_cert_counter: