diff --git a/src/graphql/objects/unconfirmed-box.ts b/src/graphql/objects/unconfirmed-box.ts
index a015913..28585bd 100644
--- a/src/graphql/objects/unconfirmed-box.ts
+++ b/src/graphql/objects/unconfirmed-box.ts
@@ -14,4 +14,7 @@ export class UnconfirmedBox extends IBox {
   assetsResolver() {
     return orderBy(this.assets, (asset) => asset.index);
   }
+
+  @Field(() => Boolean)
+  beingSpent!: boolean;
 }
diff --git a/src/graphql/resolvers/box-resolver.ts b/src/graphql/resolvers/box-resolver.ts
index de1992a..c378679 100644
--- a/src/graphql/resolvers/box-resolver.ts
+++ b/src/graphql/resolvers/box-resolver.ts
@@ -207,21 +207,19 @@ export class BoxResolver {
       take
     });
 
-    const resultBoxIds = boxes.map((box) => box.boxId);
-
-    const unconfirmedInputBoxIds = isFieldSelected(info, "beingSpent")
-      ? await context.repository.unconfirmedInputs.getUnconfirmedInputBoxIds(resultBoxIds)
-      : [];
-
-    if (!isFieldSelected(info, "beingSpent")) {
-      return boxes;
+    if (isFieldSelected(info, "beingSpent") && boxes.length > 0) {
+      const resultBoxIds = boxes.map((box) => box.boxId);
+      const unconfirmedInputBoxIds =
+        await context.repository.unconfirmedInputs.getUnconfirmedInputBoxIds(resultBoxIds);
+
+      return boxes.map((box) => {
+        return {
+          ...box,
+          beingSpent: unconfirmedInputBoxIds.indexOf(box.boxId) > -1
+        };
+      });
     }
 
-    return boxes.map((box) => {
-      return {
-        ...box,
-        beingSpent: unconfirmedInputBoxIds.indexOf(box.boxId) > -1
-      };
-    });
+    return boxes;
   }
 }
diff --git a/src/graphql/resolvers/mempool-resolver.ts b/src/graphql/resolvers/mempool-resolver.ts
index 513680a..4781878 100644
--- a/src/graphql/resolvers/mempool-resolver.ts
+++ b/src/graphql/resolvers/mempool-resolver.ts
@@ -151,7 +151,7 @@ export class MempoolResolver {
     @Ctx() context: GraphQLContext,
     @Info() info: GraphQLResolveInfo
   ) {
-    return context.repository.unconfirmedBoxes.find({
+    const boxes = await context.repository.unconfirmedBoxes.find({
       resolverInfo: info,
       where: removeUndefined({ boxId, transactionId, address, ergoTree, ergoTreeTemplateHash }),
       boxIds,
@@ -161,6 +161,22 @@ export class MempoolResolver {
       skip,
       take
     });
+
+    if (isFieldSelected(info, "beingSpent") && boxes.length > 0) {
+      const resultBoxIds = boxes.map((box) => box.boxId);
+      const unconfirmedBoxIds =
+        await context.repository.unconfirmedInputs.getUnconfirmedInputBoxIds(resultBoxIds);
+      console.log("being");
+
+      return boxes.map((box) => {
+        return {
+          ...box,
+          beingSpent: unconfirmedBoxIds.indexOf(box.boxId) > -1
+        };
+      });
+    }
+
+    return boxes;
   }
 
   @FieldResolver()
diff --git a/src/graphql/schema.graphql b/src/graphql/schema.graphql
index a645623..dc403cc 100644
--- a/src/graphql/schema.graphql
+++ b/src/graphql/schema.graphql
@@ -333,6 +333,7 @@ type UnconfirmedBox implements IBox {
   additionalRegisters: JSONObject!
   address: String!
   assets: [UnconfirmedAsset!]!
+  beingSpent: Boolean!
   boxId: String!
   creationHeight: Int!
   ergoTree: String!