Block details.
Epoch: 16 Number of transactions in block: 1 slot_no: 352570 epoch_slot_no: 6970 block_no: 352522 slot_leader_id: 3 size: 994 time: 2017-12-14 12:28:11 proto_major: 0 proto_minor: 1 hash: \x9a7b9d3dfe24222f6e3328ab5e93e82098676df30b5729b8fd4eaed21fab664aBlock Operator
vrf_key: op_cert: op_cert_counter: