Block details.
Epoch: 197 Number of transactions in block: 3 slot_no: 4273874 epoch_slot_no: 18674 block_no: 4271722 slot_leader_id: 12 size: 2176 time: 2020-06-09 05:29:31 proto_major: 1 proto_minor: 0 hash: \x3266326ddde2a4d2c92349c2fc36cb59dec676254b1df708146828d6bb18366dBlock Operator
vrf_key: op_cert: op_cert_counter: