Block details.
Epoch: 40 Number of transactions in block: 1 slot_no: 878272 epoch_slot_no: 14272 block_no: 878174 slot_leader_id: 7 size: 991 time: 2018-04-15 05:02:11 proto_major: 0 proto_minor: 1 hash: \x1a64ce93553e5e398548479919d6485a8bea63b709a45d81ab72b9ed1a1227feBlock Operator
vrf_key: op_cert: op_cert_counter: