Block details.
Epoch: 118 Number of transactions in block: 5 slot_no: 2551877 epoch_slot_no: 3077 block_no: 2550368 slot_leader_id: 3 size: 6636 time: 2019-05-07 14:50:31 proto_major: 0 proto_minor: 2 hash: \xa23e5a19417a88f2c07f09ce22ed1b8493a6af0ec72d4fee09a5fd10ffd38023Block Operator
vrf_key: op_cert: op_cert_counter: