Block details.
Epoch: 57 Number of transactions in block: 1 slot_no: 1245392 epoch_slot_no: 14192 block_no: 1245211 slot_leader_id: 7 size: 989 time: 2018-07-09 04:35:31 proto_major: 0 proto_minor: 1 hash: \xc12f1c752730c390d2981c061ef438aa258444e85c16d82f999f9f379b0e7738Block Operator
vrf_key: op_cert: op_cert_counter: