Block details.
Epoch: 45 Number of transactions in block: 2 slot_no: 991101 epoch_slot_no: 19101 block_no: 990994 slot_leader_id: 7 size: 1387 time: 2018-05-11 07:51:51 proto_major: 0 proto_minor: 1 hash: \xf224e03034cbadffb90965bbe04423cc78a26b8ca448709847057db0fbd13434Block Operator
vrf_key: op_cert: op_cert_counter: