Util #523

backend/explorer-core/autoconfigure/src/main/java/org/royllo/explorer/core/provider/mempool/ProviderTransactionServiceImplementation.java

@@ -4,7 +4,7 @@
 import io.github.bucket4j.Bucket;
 import jakarta.annotation.PostConstruct;
 import lombok.RequiredArgsConstructor;
-import org.royllo.explorer.core.util.base.BaseProviderService;
+import org.royllo.explorer.core.util.base.BaseProvider;
 import org.royllo.explorer.core.util.parameters.MempoolParameters;
 import org.royllo.explorer.core.util.parameters.OutgoingRateLimitsParameters;
 import org.springframework.stereotype.Service;
@@ -16,7 +16,7 @@
  */
 @Service
 @RequiredArgsConstructor
-public class ProviderTransactionServiceImplementation extends BaseProviderService implements MempoolTransactionService {
+public class ProviderTransactionServiceImplementation extends BaseProvider implements MempoolTransactionService {
 
     /** Outgoing rate limits parameters. */
     private final OutgoingRateLimitsParameters outgoingRateLimitsParameters;

backend/explorer-core/autoconfigure/src/main/java/org/royllo/explorer/core/provider/storage/LocalFileServiceImplementation.java

@@ -9,7 +9,7 @@
 import lombok.NonNull;
 import org.apache.commons.codec.DecoderException;
 import org.apache.commons.codec.binary.Hex;
-import org.royllo.explorer.core.util.base.BaseProviderService;
+import org.royllo.explorer.core.util.base.BaseProvider;
 import org.springframework.context.annotation.Profile;
 import org.springframework.core.io.ClassPathResource;
 import org.springframework.stereotype.Service;
@@ -31,7 +31,7 @@
 @SuppressWarnings("SpellCheckingInspection")
 @Service
 @Profile("!s3-storage")
-public class LocalFileServiceImplementation extends BaseProviderService implements ContentService {
+public class LocalFileServiceImplementation extends BaseProvider implements ContentService {
 
     /** Web server port. */
     public static final int WEB_SERVER_PORT = 9093;

backend/explorer-core/autoconfigure/src/main/java/org/royllo/explorer/core/provider/tapd/TapdServiceImplementation.java

@@ -7,7 +7,7 @@
 import io.netty.handler.ssl.util.InsecureTrustManagerFactory;
 import jakarta.annotation.PostConstruct;
 import lombok.RequiredArgsConstructor;
-import org.royllo.explorer.core.util.base.BaseProviderService;
+import org.royllo.explorer.core.util.base.BaseProvider;
 import org.royllo.explorer.core.util.enums.ProofType;
 import org.royllo.explorer.core.util.parameters.OutgoingRateLimitsParameters;
 import org.royllo.explorer.core.util.parameters.TAPDParameters;
@@ -28,7 +28,7 @@
 @SuppressWarnings("unused")
 @Service
 @RequiredArgsConstructor
-public class TapdServiceImplementation extends BaseProviderService implements TapdService {
+public class TapdServiceImplementation extends BaseProvider implements TapdService {
 
     /** Webflux codec maximum size. */
     public static final int CODEC_MAXIMUM_SIZE = 32 * 1024 * 1024;

backend/explorer-core/autoconfigure/src/main/java/org/royllo/explorer/core/service/search/SQLSearchServiceImplementation.java

@@ -22,7 +22,7 @@
 import java.util.Optional;
 
 import static java.util.stream.Collectors.joining;
-import static org.royllo.explorer.core.util.constants.TaprootAssetsConstants.ASSET_ALIAS_LENGTH;
+import static org.royllo.explorer.core.util.constants.TaprootAssetsConstants.ASSET_ID_ALIAS_LENGTH;
 import static org.royllo.explorer.core.util.constants.TaprootAssetsConstants.ASSET_ID_LENGTH;
 import static org.royllo.explorer.core.util.constants.TaprootAssetsConstants.TWEAKED_GROUP_KEY_LENGTH;
 
@@ -97,7 +97,7 @@ public Page<AssetDTO> queryAssets(@NonNull final String query,
 
         // =============================================================================================================
         // ASSET_ID_ALIAS search.
-        if (cleanedQuery.length() == ASSET_ALIAS_LENGTH) {
+        if (cleanedQuery.length() == ASSET_ID_ALIAS_LENGTH) {
             // If nothing found, we will search on asset id alias.
             final Optional<Asset> assetIdAliasSearch = assetRepository.findByAssetIdAlias(cleanedQuery);
             if (assetIdAliasSearch.isPresent()) {

backend/explorer-core/autoconfigure/src/main/java/org/royllo/explorer/core/util/base/Base.java

@@ -13,10 +13,11 @@
 import org.slf4j.LoggerFactory;
 
 import javax.xml.bind.DatatypeConverter;
-import java.nio.charset.StandardCharsets;
 import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
 
+import static java.nio.charset.StandardCharsets.UTF_8;
+
 /**
  * Base.
  */
@@ -58,7 +59,7 @@ public abstract class Base {
     protected static String sha256(final String value) {
         try {
             MessageDigest md = MessageDigest.getInstance("SHA-256");
-            byte[] digest = md.digest(value.getBytes(StandardCharsets.UTF_8));
+            byte[] digest = md.digest(value.getBytes(UTF_8));
             return DatatypeConverter.printHexBinary(digest).toLowerCase();
         } catch (NoSuchAlgorithmException e) {
             throw new RuntimeException("SHA-256 is not available: " + e.getMessage());

backend/explorer-core/autoconfigure/src/main/java/org/royllo/explorer/core/util/base/BaseProviderService.java → backend/explorer-core/autoconfigure/src/main/java/org/royllo/explorer/core/util/base/BaseProvider.java

@@ -10,13 +10,13 @@
 /**
  * Base provider service.
  */
-public abstract class BaseProviderService extends Base {
+public abstract class BaseProvider extends Base {
 
     /** Max attempts. */
-    private static final int RETRY_MAXIMUM_ATTEMPTS = 5;
+    private static final int RETRY_MAXIMUM_ATTEMPTS = 3;
 
     /** Duration between retries. */
-    private static final Duration RETRY_DURATION_BETWEEN_ATTEMPTS = Duration.of(5, SECONDS);
+    private static final Duration RETRY_DURATION_BETWEEN_ATTEMPTS = Duration.of(10, SECONDS);
 
     /** Default service call retry configuration. */
     protected final Retry defaultRetryConfiguration = Retry.backoff(RETRY_MAXIMUM_ATTEMPTS, RETRY_DURATION_BETWEEN_ATTEMPTS);

backend/explorer-core/autoconfigure/src/main/java/org/royllo/explorer/core/util/constants/BitcoinConstants.java

@@ -10,6 +10,6 @@
 public class BitcoinConstants {
 
     /** A TXID is always 32 bytes (64 characters) and hexadecimal. */
-    public static final int TX_ID_SIZE = 64;
+    public static final int TX_ID_LENGTH = 64;
 
 }

backend/explorer-core/autoconfigure/src/main/java/org/royllo/explorer/core/util/constants/TaprootAssetsConstants.java

@@ -12,10 +12,10 @@ public class TaprootAssetsConstants {
     /** Tweaked group key size is always 33 bytes (66 characters) and hexadecimal. */
     public static final int TWEAKED_GROUP_KEY_LENGTH = 66;
 
-    /** Asset id size is always 32 bytes (64 characters) and hexadecimal. */
+    /** Asset id length is always 32 bytes (64 characters) and hexadecimal. */
     public static final int ASSET_ID_LENGTH = 64;
 
     /** The length of the asset id alias. */
-    public static final int ASSET_ALIAS_LENGTH = 8;
+    public static final int ASSET_ID_ALIAS_LENGTH = 8;
 
 }

backend/explorer-core/autoconfigure/src/main/java/org/royllo/explorer/core/util/converter/StringListConverter.java

@@ -8,6 +8,9 @@
 
 import static java.util.Collections.emptyList;
 
+/**
+ * String list converter.
+ */
 @Converter
 public final class StringListConverter implements AttributeConverter<List<String>, String> {
 

backend/explorer-core/autoconfigure/src/main/java/org/royllo/explorer/core/util/enums/RequestStatus.java

@@ -17,9 +17,9 @@ public enum RequestStatus {
     FAILURE;
 
     /**
-     * Returns the list of status that are finals - Updates with these status cannot be changed.
+     * Returns the list of opened status (Work to do).
      *
-     * @return list of final status
+     * @return list of opened status
      */
     public static List<RequestStatus> openedStatus() {
         return List.of(OPENED);

backend/explorer-core/autoconfigure/src/main/java/org/royllo/explorer/core/util/mapper/AssetMapperDecorator.java

@@ -8,7 +8,7 @@
 
 import java.util.Random;
 
-import static org.royllo.explorer.core.util.constants.TaprootAssetsConstants.ASSET_ALIAS_LENGTH;
+import static org.royllo.explorer.core.util.constants.TaprootAssetsConstants.ASSET_ID_ALIAS_LENGTH;
 
 /**
  * Asset mapper decorator.
@@ -64,9 +64,9 @@ public final AssetDTO mapToAssetDTO(final DecodedProofResponse.DecodedProof sour
      * @return random alias
      */
     private String getAssetIdAlias() {
-        StringBuilder assetIdAlias = new StringBuilder(ASSET_ALIAS_LENGTH);
+        StringBuilder assetIdAlias = new StringBuilder(ASSET_ID_ALIAS_LENGTH);
 
-        for (int i = 0; i < ASSET_ALIAS_LENGTH; i++) {
+        for (int i = 0; i < ASSET_ID_ALIAS_LENGTH; i++) {
             int index = random.nextInt(CHARACTERS.length());
             assetIdAlias.append(CHARACTERS.charAt(index));
         }

backend/explorer-core/autoconfigure/src/main/java/org/royllo/explorer/core/util/mapper/BitcoinMapper.java

@@ -8,7 +8,7 @@
 import static org.mapstruct.NullValuePropertyMappingStrategy.IGNORE;
 
 /**
- * Bitcoin related mapper.
+ * Bitcoin mapper.
  */
 @Mapper(nullValuePropertyMappingStrategy = IGNORE)
 public interface BitcoinMapper {

backend/explorer-core/autoconfigure/src/main/java/org/royllo/explorer/core/util/mapper/ProofMapper.java

@@ -7,10 +7,11 @@
 import static org.mapstruct.NullValuePropertyMappingStrategy.IGNORE;
 
 /**
- * Proof related mapper.
+ * Proof mapper.
  */
 @SuppressWarnings("unused")
-@Mapper(nullValuePropertyMappingStrategy = IGNORE, uses = {UserMapper.class, AssetMapper.class, BitcoinMapper.class})
+@Mapper(nullValuePropertyMappingStrategy = IGNORE,
+        uses = {UserMapper.class, AssetMapper.class, BitcoinMapper.class})
 public interface ProofMapper {
 
     Proof mapToProof(ProofDTO source);

backend/explorer-core/autoconfigure/src/main/java/org/royllo/explorer/core/util/mapper/RequestMapper.java

@@ -14,7 +14,7 @@
 import static org.mapstruct.NullValuePropertyMappingStrategy.IGNORE;
 
 /**
- * Request related mapper.
+ * Request mapper.
  */
 @SuppressWarnings("unused")
 @Mapper(nullValuePropertyMappingStrategy = IGNORE,

backend/explorer-core/autoconfigure/src/main/java/org/royllo/explorer/core/util/mapper/UniverseServerMapper.java

@@ -11,7 +11,8 @@
  * Universe server mapper.
  */
 @SuppressWarnings("unused")
-@Mapper(nullValuePropertyMappingStrategy = IGNORE, uses = {UserMapper.class})
+@Mapper(nullValuePropertyMappingStrategy = IGNORE,
+        uses = {UserMapper.class})
 public interface UniverseServerMapper {
 
     @Mapping(target = "createdOn", ignore = true)

backend/explorer-core/autoconfigure/src/main/java/org/royllo/explorer/core/util/mapper/UserMapper.java

@@ -7,11 +7,10 @@
 import static org.mapstruct.NullValuePropertyMappingStrategy.IGNORE;
 
 /**
- * User related mapper.
+ * User mapper.
  */
 @Mapper(nullValuePropertyMappingStrategy = IGNORE)
 public interface UserMapper {
-    // TODO: specify fields.
 
     User mapToUser(UserDTO source);
 

backend/explorer-core/autoconfigure/src/main/java/org/royllo/explorer/core/util/parameters/TAPDParameters.java

@@ -35,7 +35,7 @@ public static class Api {
         private String baseUrl;
 
         /** TAPD macaroon. */
-        @NotEmpty(message = "Macaroon is required")
+        @NotEmpty(message = "TAPD Macaroon is required")
         private String macaroon;
 
     }

backend/explorer-core/autoconfigure/src/main/java/org/royllo/explorer/core/util/parameters/package-info.java

@@ -1,4 +1,4 @@
 /**
- * Applications.properties management.
+ * Application properties management.
  */
 package org.royllo.explorer.core.util.parameters;

backend/explorer-core/autoconfigure/src/main/java/org/royllo/explorer/core/util/validator/ServerAddress.java

@@ -11,7 +11,7 @@
 import static java.lang.annotation.RetentionPolicy.RUNTIME;
 
 /**
- * Validator for a transaction output.
+ * Validator for a server address.
  */
 @Target({FIELD})
 @Retention(RUNTIME)

backend/explorer-core/autoconfigure/src/main/java/org/royllo/explorer/core/util/validator/TransactionOutputValidator.java

@@ -5,7 +5,7 @@
 
 import java.util.regex.Pattern;
 
-import static org.royllo.explorer.core.util.constants.BitcoinConstants.TX_ID_SIZE;
+import static org.royllo.explorer.core.util.constants.BitcoinConstants.TX_ID_LENGTH;
 
 /**
  * Transaction output validator.
@@ -19,7 +19,7 @@ public final boolean isValid(final String value,
         // Format is txid:vout where ':' is mandatory, txid is 64 characters and vout is an int superior or equals to 0.
         return value != null // Transaction output cannot be null.
                 && value.contains(":") // Transaction output has a ':' to separate tx id and vout.
-                && value.substring(0, value.indexOf(":")).length() == TX_ID_SIZE // Transaction id size is 64 characters.
+                && value.substring(0, value.indexOf(":")).length() == TX_ID_LENGTH // Transaction id size is 64 characters.
                 && !value.substring(value.indexOf(":") + 1).isEmpty() // Transaction vout is mandatory.
                 && Pattern.matches("[0-9]+[.]?[0-9]*", (value.substring(value.indexOf(":") + 1))) // Transaction vout must be a number
                 && Integer.parseInt(value.substring(value.indexOf(":") + 1)) >= 0; // Transaction vout must be superior to zero.

backend/explorer-core/autoconfigure/src/test/java/org/royllo/explorer/core/test/core/service/asset/AssetServiceTest.java

@@ -42,7 +42,7 @@
 import static org.royllo.explorer.core.provider.storage.LocalFileServiceImplementation.WEB_SERVER_PORT;
 import static org.royllo.explorer.core.util.constants.AnonymousUserConstants.ANONYMOUS_ID;
 import static org.royllo.explorer.core.util.constants.AnonymousUserConstants.ANONYMOUS_USER_DTO;
-import static org.royllo.explorer.core.util.constants.TaprootAssetsConstants.ASSET_ALIAS_LENGTH;
+import static org.royllo.explorer.core.util.constants.TaprootAssetsConstants.ASSET_ID_ALIAS_LENGTH;
 import static org.royllo.explorer.core.util.enums.AssetType.NORMAL;
 import static org.royllo.explorer.core.util.enums.FileType.IMAGE;
 import static org.royllo.explorer.core.util.enums.FileType.JSON;
@@ -129,7 +129,7 @@ public void addAsset() {
         assertEquals(ANONYMOUS_USER_DTO.getId(), asset1.getCreator().getId());
         assertEquals("my asset id", asset1.getAssetId());
         assertNotNull(asset1.getAssetIdAlias());
-        assertEquals(ASSET_ALIAS_LENGTH, asset1.getAssetIdAlias().length());
+        assertEquals(ASSET_ID_ALIAS_LENGTH, asset1.getAssetIdAlias().length());
         // Genesis.
         assertNotNull(asset1.getGenesisPoint());
         assertNotNull(asset1.getGenesisPoint().getId());
@@ -172,7 +172,7 @@ public void addAsset() {
         assertEquals(ANONYMOUS_USER_DTO.getId(), asset2.getCreator().getId());
         assertEquals("assetId2", asset2.getAssetId());
         assertNotNull(asset2.getAssetIdAlias());
-        assertEquals(ASSET_ALIAS_LENGTH, asset2.getAssetIdAlias().length());
+        assertEquals(ASSET_ID_ALIAS_LENGTH, asset2.getAssetIdAlias().length());
         // Genesis.
         assertNotNull(asset2.getGenesisPoint());
         assertNotNull(asset2.getGenesisPoint().getId());
@@ -218,7 +218,7 @@ public void addAsset() {
         assertEquals(assetGroupCount + 1, assetGroupRepository.findAll().size());
         assertEquals("assetId3", asset3.getAssetId());
         assertNotNull(asset3.getAssetIdAlias());
-        assertEquals(ASSET_ALIAS_LENGTH, asset3.getAssetIdAlias().length());
+        assertEquals(ASSET_ID_ALIAS_LENGTH, asset3.getAssetIdAlias().length());
         assertEquals("tweakedGroupKey-1", asset3.getAssetGroup().getTweakedGroupKey());
         assertEquals("assetIdSig-1", asset3.getAssetGroup().getAssetWitness());
         assertEquals("rawGroupKey-1", asset3.getAssetGroup().getRawGroupKey());

backend/servers/explorer-batch/src/test/java/org/royllo/explorer/batch/test/core/proof/RoylloNFTIntegrationTest.java

@@ -37,7 +37,7 @@
 import static org.royllo.explorer.core.dto.proof.ProofDTO.PROOF_FILE_NAME_EXTENSION;
 import static org.royllo.explorer.core.provider.storage.LocalFileServiceImplementation.WEB_SERVER_HOST;
 import static org.royllo.explorer.core.provider.storage.LocalFileServiceImplementation.WEB_SERVER_PORT;
-import static org.royllo.explorer.core.util.constants.TaprootAssetsConstants.ASSET_ALIAS_LENGTH;
+import static org.royllo.explorer.core.util.constants.TaprootAssetsConstants.ASSET_ID_ALIAS_LENGTH;
 import static org.royllo.explorer.core.util.enums.RequestStatus.OPENED;
 import static org.royllo.explorer.core.util.enums.RequestStatus.SUCCESS;
 import static org.royllo.test.MempoolData.ROYLLO_NFT_ANCHOR_1_TXID;
@@ -143,7 +143,7 @@ public void processProof() {
         final Optional<AssetDTO> asset = assetService.getAssetByAssetId(ROYLLO_NFT_ASSET_ID);
         assertTrue(asset.isPresent());
         assertNotNull(asset.get().getAssetIdAlias());
-        assertEquals(ASSET_ALIAS_LENGTH, asset.get().getAssetIdAlias().length());
+        assertEquals(ASSET_ID_ALIAS_LENGTH, asset.get().getAssetIdAlias().length());
         assertNotNull(asset.get().getAmount());
         assertNotNull(asset.get().getIssuanceDate());
         verifyTransaction(bitcoinService.getBitcoinTransactionOutput(ROYLLO_NFT_GENESIS_TXID, ROYLLO_NFT_GENESIS_VOUT).get(),

backend/servers/explorer-batch/src/test/java/org/royllo/explorer/batch/test/core/proof/SetOfRoylloNFTIntegrationTest.java

@@ -36,7 +36,7 @@
 import static org.royllo.explorer.core.dto.proof.ProofDTO.PROOF_FILE_NAME_EXTENSION;
 import static org.royllo.explorer.core.provider.storage.LocalFileServiceImplementation.WEB_SERVER_HOST;
 import static org.royllo.explorer.core.provider.storage.LocalFileServiceImplementation.WEB_SERVER_PORT;
-import static org.royllo.explorer.core.util.constants.TaprootAssetsConstants.ASSET_ALIAS_LENGTH;
+import static org.royllo.explorer.core.util.constants.TaprootAssetsConstants.ASSET_ID_ALIAS_LENGTH;
 import static org.royllo.explorer.core.util.enums.RequestStatus.OPENED;
 import static org.royllo.explorer.core.util.enums.RequestStatus.SUCCESS;
 import static org.royllo.test.MempoolData.SET_OF_ROYLLO_NFT_ANCHOR_1_TXID;
@@ -207,15 +207,15 @@ public void processProof() {
         final Optional<AssetDTO> asset1 = assetService.getAssetByAssetId(SET_OF_ROYLLO_NFT_1_ASSET_ID);
         assertTrue(asset1.isPresent());
         assertNotNull(asset1.get().getAssetIdAlias());
-        assertEquals(ASSET_ALIAS_LENGTH, asset1.get().getAssetIdAlias().length());
+        assertEquals(ASSET_ID_ALIAS_LENGTH, asset1.get().getAssetIdAlias().length());
         final Optional<AssetDTO> asset2 = assetService.getAssetByAssetId(SET_OF_ROYLLO_NFT_2_ASSET_ID);
         assertTrue(asset2.isPresent());
         assertNotNull(asset2.get().getAssetIdAlias());
-        assertEquals(ASSET_ALIAS_LENGTH, asset2.get().getAssetIdAlias().length());
+        assertEquals(ASSET_ID_ALIAS_LENGTH, asset2.get().getAssetIdAlias().length());
         final Optional<AssetDTO> asset3 = assetService.getAssetByAssetId(SET_OF_ROYLLO_NFT_3_ASSET_ID);
         assertTrue(asset3.isPresent());
         assertNotNull(asset3.get().getAssetIdAlias());
-        assertEquals(ASSET_ALIAS_LENGTH, asset3.get().getAssetIdAlias().length());
+        assertEquals(ASSET_ID_ALIAS_LENGTH, asset3.get().getAssetIdAlias().length());
 
         verifyTransaction(bitcoinService.getBitcoinTransactionOutput(SET_OF_ROYLLO_NFT_GENESIS_TXID, SET_OF_ROYLLO_NFT_GENESIS_VOUT).get(),
                 SET_OF_ROYLLO_NFT_GENESIS_TXID);

backend/servers/explorer-batch/src/test/java/org/royllo/explorer/batch/test/core/proof/UnlimitedRoylloCoinIntegrationTest.java

@@ -37,7 +37,7 @@
 import static org.royllo.explorer.core.dto.proof.ProofDTO.PROOF_FILE_NAME_EXTENSION;
 import static org.royllo.explorer.core.provider.storage.LocalFileServiceImplementation.WEB_SERVER_HOST;
 import static org.royllo.explorer.core.provider.storage.LocalFileServiceImplementation.WEB_SERVER_PORT;
-import static org.royllo.explorer.core.util.constants.TaprootAssetsConstants.ASSET_ALIAS_LENGTH;
+import static org.royllo.explorer.core.util.constants.TaprootAssetsConstants.ASSET_ID_ALIAS_LENGTH;
 import static org.royllo.explorer.core.util.enums.RequestStatus.OPENED;
 import static org.royllo.explorer.core.util.enums.RequestStatus.SUCCESS;
 import static org.royllo.test.MempoolData.UNLIMITED_ROYLLO_COIN_1_ANCHOR_1_GENESIS_VOUT;
@@ -190,7 +190,7 @@ public void processProof() {
         final Optional<AssetDTO> asset1 = assetService.getAssetByAssetId(UNLIMITED_ROYLLO_COIN_1_ASSET_ID);
         assertTrue(asset1.isPresent());
         assertNotNull(asset1.get().getAssetIdAlias());
-        assertEquals(ASSET_ALIAS_LENGTH, asset1.get().getAssetIdAlias().length());
+        assertEquals(ASSET_ID_ALIAS_LENGTH, asset1.get().getAssetIdAlias().length());
         assertNotNull(asset1.get().getAssetGroup());
         assertEquals(UNLIMITED_ROYLLO_COIN_TWEAKED_GROUP_KEY, asset1.get().getAssetGroup().getTweakedGroupKey());
         assertNotNull(asset1.get().getAmount());
@@ -199,7 +199,7 @@ public void processProof() {
         final Optional<AssetDTO> asset2 = assetService.getAssetByAssetId(UNLIMITED_ROYLLO_COIN_2_ASSET_ID);
         assertTrue(asset2.isPresent());
         assertNotNull(asset2.get().getAssetIdAlias());
-        assertEquals(ASSET_ALIAS_LENGTH, asset2.get().getAssetIdAlias().length());
+        assertEquals(ASSET_ID_ALIAS_LENGTH, asset2.get().getAssetIdAlias().length());
         assertNotNull(asset2.get().getAssetGroup());
         assertEquals(UNLIMITED_ROYLLO_COIN_TWEAKED_GROUP_KEY, asset2.get().getAssetGroup().getTweakedGroupKey());
         assertNotNull(asset2.get().getAmount());