fix: get_output_key requires epee::span now

src/page.h

@@ -1717,7 +1717,7 @@ show_ringmembers_hex(string const& tx_hash_str)
                     == false)
                 continue;
 
-            core_storage->get_db().get_output_key(in_key.amount,
+            core_storage->get_db().get_output_key(epee::span<const uint64_t>(&in_key.amount, 1),
                                                   absolute_offsets,
                                                   mixin_outputs);
         }
@@ -2276,7 +2276,7 @@ show_my_outputs(string tx_hash_str,
             if (are_absolute_offsets_good(absolute_offsets, in_key) == false)
                 continue;
 
-            core_storage->get_db().get_output_key(in_key.amount,
+            core_storage->get_db().get_output_key(epee::span<const uint64_t>(&in_key.amount, 1),
                                                   absolute_offsets,
                                                   mixin_outputs);
         }
@@ -4439,7 +4439,7 @@ json_transaction(string tx_hash_str)
             if (are_absolute_offsets_good(absolute_offsets, in_key) == false)
                 continue;
 
-            core_storage->get_db().get_output_key(in_key.amount,
+            core_storage->get_db().get_output_key(epee::span<const uint64_t>(&in_key.amount, 1),
                                                   absolute_offsets,
                                                   outputs);
         }
@@ -6115,7 +6115,7 @@ construct_tx_context(transaction tx, uint16_t with_ring_signatures = 0)
 
             // offsets seems good, so try to get the outputs for the amount and
             // offsets given
-            core_storage->get_db().get_output_key(in_key.amount,
+            core_storage->get_db().get_output_key(epee::span<const uint64_t>(&in_key.amount, 1),
                                                   absolute_offsets,
                                                   outputs);
         }