diff --git a/xrpl4j-core/src/main/java/org/xrpl/xrpl4j/codec/binary/types/SerializedType.java b/xrpl4j-core/src/main/java/org/xrpl/xrpl4j/codec/binary/types/SerializedType.java
index a685c7c7b..6dd101a45 100644
--- a/xrpl4j-core/src/main/java/org/xrpl/xrpl4j/codec/binary/types/SerializedType.java
+++ b/xrpl4j-core/src/main/java/org/xrpl/xrpl4j/codec/binary/types/SerializedType.java
@@ -41,7 +41,9 @@
  */
 public abstract class SerializedType<T extends SerializedType<T>> {
 
-  private static final Set<String> BASE_10_UINT64_FIELD_NAMES = Sets.newHashSet("MaximumAmount", "OutstandingAmount", "MPTAmount");
+  private static final Set<String> BASE_10_UINT64_FIELD_NAMES = Sets.newHashSet(
+    "MaximumAmount", "OutstandingAmount", "MPTAmount"
+  );
   @SuppressWarnings("all")
   private static final Map<String, Function<String, SerializedType<?>>> typeMap =
     new ImmutableMap.Builder<String, Function<String, SerializedType<?>>>()
diff --git a/xrpl4j-core/src/test/java/org/xrpl/xrpl4j/crypto/signing/bc/BcDerivedKeySignatureServiceTest.java b/xrpl4j-core/src/test/java/org/xrpl/xrpl4j/crypto/signing/bc/BcDerivedKeySignatureServiceTest.java
index bc2c9c73a..e407ae1c2 100644
--- a/xrpl4j-core/src/test/java/org/xrpl/xrpl4j/crypto/signing/bc/BcDerivedKeySignatureServiceTest.java
+++ b/xrpl4j-core/src/test/java/org/xrpl/xrpl4j/crypto/signing/bc/BcDerivedKeySignatureServiceTest.java
@@ -593,25 +593,18 @@ void signAttestationClaimEc() {
       .destination(AddressConstants.GENESIS_ACCOUNT)
       .build();
 
-    Signature signature = this.derivedKeySignatureService.sign(privateKeyReference, unsignedAttestation);
-    assertThat(signature).isNotNull();
-    assertThat(signature.base16Value()).isEqualTo(
-      "30440220078E2379E68E59D60DFF4054FE0F988A95595E7A0DB2DB7215A3B7C03232CC7C022021BDB527050084BD9" +
-        "533BD21FAC0ABB63FD21754AC87C5F580AC583DDF1A9740"
-    );
+    final ExecutorService pool = Executors.newFixedThreadPool(5);
+    final Callable<Boolean> signedTxCallable = () -> {
+      Signature signature = this.derivedKeySignatureService.sign(privateKeyReference, unsignedAttestation);
+      assertThat(signature).isNotNull();
+      assertThat(signature.base16Value()).isEqualTo(
+        "30440220078E2379E68E59D60DFF4054FE0F988A95595E7A0DB2DB7215A3B7C03232CC7C022021BDB527050084BD9" +
+          "533BD21FAC0ABB63FD21754AC87C5F580AC583DDF1A9740"
+      );
+      return true;
+    };
 
-//    final ExecutorService pool = Executors.newFixedThreadPool(5);
-//    final Callable<Boolean> signedTxCallable = () -> {
-//      Signature signature = this.derivedKeySignatureService.sign(privateKeyReference, unsignedAttestation);
-//      assertThat(signature).isNotNull();
-//      assertThat(signature.base16Value()).isEqualTo(
-//        "30440220078E2379E68E59D60DFF4054FE0F988A95595E7A0DB2DB7215A3B7C03232CC7C022021BDB527050084BD9" +
-//          "533BD21FAC0ABB63FD21754AC87C5F580AC583DDF1A9740"
-//      );
-//      return true;
-//    };
-
-    /*final List<Future<Boolean>> futureSeeds = new ArrayList<>();
+    final List<Future<Boolean>> futureSeeds = new ArrayList<>();
     for (int i = 0; i < 500; i++) {
       futureSeeds.add(pool.submit(signedTxCallable));
     }
@@ -624,7 +617,7 @@ void signAttestationClaimEc() {
           throw new RuntimeException(e.getMessage(), e);
         }
       })
-      .forEach(validSig -> assertThat(validSig).isTrue());*/
+      .forEach(validSig -> assertThat(validSig).isTrue());
   }
 
   @Test