Block details.
Epoch: 43 Number of transactions in block: 2 slot_no: 947323 epoch_slot_no: 18523 block_no: 947217 slot_leader_id: 8 size: 1645 time: 2018-05-01 04:39:11 proto_major: 0 proto_minor: 1 hash: \x934a787d7026c834797c315c5412bf603fe4e58993bd231df260be3d010bf5e2Block Operator
vrf_key: op_cert: op_cert_counter: