Block details.
Epoch: 49 Number of transactions in block: 2 slot_no: 1072750 epoch_slot_no: 14350 block_no: 1072637 slot_leader_id: 3 size: 1529 time: 2018-05-30 05:28:11 proto_major: 0 proto_minor: 1 hash: \xa3d5c407a27704a79d65abef88399f21b527d86fd2e522ea35ddfafeb414c90aBlock Operator
vrf_key: op_cert: op_cert_counter: