Block details.
Epoch: 196 Number of transactions in block: 1 slot_no: 4239789 epoch_slot_no: 6189 block_no: 4237640 slot_leader_id: 7 size: 3060 time: 2020-06-01 08:07:51 proto_major: 1 proto_minor: 0 hash: \x5ce4e365edb8adf1b391ef07cce401831d61e19db5a21ca1426e9c6bba508bd2Block Operator
vrf_key: op_cert: op_cert_counter: