al) The block subsidy
  "swtotal_size" : n,          (numeric, optional) Total size of all segwit transactions
  "swtotal_weight" : n,        (numeric, optional) Total weight of all segwit transactions
  "swtxs" : n,                 (numeric, optional) The number of segwit transactions
  "time" : n,                  (numeric, optional) The block time
  "total_out" : n,             (numeric, optional) Total amount in all outputs (excluding coinbase and thus reward [ie subsidy + totalfee])
  "total_size" : n,