Block details.
Epoch: 69 Number of transactions in block: 1 slot_no: 1498854 epoch_slot_no: 8454 block_no: 1498557 slot_leader_id: 7 size: 1159 time: 2018-09-05 20:42:51 proto_major: 0 proto_minor: 1 hash: \x4b14990b3f36bfcfbceffbe6865a91a2d39005ca85d27594b09bba7a309f297cBlock Operator
vrf_key: op_cert: op_cert_counter: