Block details.
Epoch: 144 Number of transactions in block: 2 slot_no: 3129437 epoch_slot_no: 19037 block_no: 3127901 slot_leader_id: 8 size: 1926 time: 2019-09-18 07:30:31 proto_major: 0 proto_minor: 2 hash: \xf870f517f76b2684d92afcdb497ae9a4479dd914fe529d5710221090a81dc551Block Operator
vrf_key: op_cert: op_cert_counter: