diff --git a/e2e/service/StateProofService.spec.ts b/e2e/service/StateProofService.spec.ts
index d1d932c56b..aa23ff87cc 100644
--- a/e2e/service/StateProofService.spec.ts
+++ b/e2e/service/StateProofService.spec.ts
@@ -22,7 +22,7 @@ import { NamespaceRegistrationType } from '../../src/model/namespace';
 import { StateMerkleProof } from '../../src/model/state';
 import { StateProofService } from '../../src/service';
 
-const url = 'http://api-01.us-west-2.0.10.0.x.symboldev.network:3000';
+const url = 'http://localhost:3000';
 const repositoryFactory = new RepositoryFactoryHttp(url);
 const service = new StateProofService(repositoryFactory);
 const stateCounts = 50;
@@ -46,7 +46,7 @@ async function test<E, C extends SearchCriteria>(
         try {
             const merkle = await merkleMethod(info).toPromise();
             expect(merkle).to.not.undefined;
-            if (merkle.valid) console.log(stateUrl + ' ' + merkle.valid);
+            if (merkle.valid) console.log(stateUrl + ' ' + merkle.valid + ' ' + merkle.stateHash);
             else {
                 console.error(stateUrl + ' ' + merkle.valid);
             }
diff --git a/src/core/utils/DtoMapping.ts b/src/core/utils/DtoMapping.ts
index 9010cc91e8..e546f40920 100644
--- a/src/core/utils/DtoMapping.ts
+++ b/src/core/utils/DtoMapping.ts
@@ -39,7 +39,7 @@ export class DtoMapping {
      */
     public static extractAccountRestrictionFromDto(accountRestrictions: AccountRestrictionsInfoDTO): AccountRestrictions {
         return new AccountRestrictions(
-            accountRestrictions.accountRestrictions.version,
+            accountRestrictions.accountRestrictions.version || 1,
             accountRestrictions['id'],
             Address.createFromEncoded(accountRestrictions.accountRestrictions.address),
             accountRestrictions.accountRestrictions.restrictions.map((prop) => {
diff --git a/src/infrastructure/AccountHttp.ts b/src/infrastructure/AccountHttp.ts
index fdfa52a28f..1da6661509 100644
--- a/src/infrastructure/AccountHttp.ts
+++ b/src/infrastructure/AccountHttp.ts
@@ -111,7 +111,7 @@ export class AccountHttp extends Http implements AccountRepository {
      */
     public static toAccountInfo(dto: AccountInfoDTO): AccountInfo {
         return new AccountInfo(
-            dto.account.version,
+            dto.account.version || 1,
             dto.id,
             Address.createFromEncoded(dto.account.address),
             UInt64.fromNumericString(dto.account.addressHeight),
diff --git a/src/infrastructure/HashLockHttp.ts b/src/infrastructure/HashLockHttp.ts
index f2db60e498..6d97982cf3 100644
--- a/src/infrastructure/HashLockHttp.ts
+++ b/src/infrastructure/HashLockHttp.ts
@@ -98,7 +98,7 @@ export class HashLockHttp extends Http implements HashLockRepository {
      */
     private toHashLockInfo(dto: HashLockInfoDTO): HashLockInfo {
         return new HashLockInfo(
-            dto.lock.version,
+            dto.lock.version || 1,
             dto.id,
             Address.createFromEncoded(dto.lock.ownerAddress),
             new MosaicId(dto.lock.mosaicId),
diff --git a/src/infrastructure/MetadataHttp.ts b/src/infrastructure/MetadataHttp.ts
index cfd138de34..3ae4f18cf8 100644
--- a/src/infrastructure/MetadataHttp.ts
+++ b/src/infrastructure/MetadataHttp.ts
@@ -120,7 +120,7 @@ export class MetadataHttp extends Http implements MetadataRepository {
         return new Metadata(
             metadata.id,
             new MetadataEntry(
-                metadataEntry.version,
+                metadataEntry.version || 1,
                 metadataEntry.compositeHash,
                 Address.createFromEncoded(metadataEntry.sourceAddress),
                 Address.createFromEncoded(metadataEntry.targetAddress),
diff --git a/src/infrastructure/MosaicHttp.ts b/src/infrastructure/MosaicHttp.ts
index 73a705abc1..ba50cdd490 100644
--- a/src/infrastructure/MosaicHttp.ts
+++ b/src/infrastructure/MosaicHttp.ts
@@ -128,7 +128,7 @@ export class MosaicHttp extends Http implements MosaicRepository {
      */
     public static toMosaicInfo(mosaicInfo: MosaicInfoDTO): MosaicInfo {
         return new MosaicInfo(
-            mosaicInfo.mosaic.version,
+            mosaicInfo.mosaic.version || 1,
             mosaicInfo.id,
             new MosaicId(mosaicInfo.mosaic.id),
             UInt64.fromNumericString(mosaicInfo.mosaic.supply),
diff --git a/src/infrastructure/MultisigHttp.ts b/src/infrastructure/MultisigHttp.ts
index dfb487dae9..3972d60a1d 100644
--- a/src/infrastructure/MultisigHttp.ts
+++ b/src/infrastructure/MultisigHttp.ts
@@ -91,7 +91,7 @@ export class MultisigHttp extends Http implements MultisigRepository {
      */
     private toMultisigAccountInfo(dto: MultisigAccountInfoDTO): MultisigAccountInfo {
         return new MultisigAccountInfo(
-            dto.multisig.version,
+            dto.multisig.version || 1,
             Address.createFromEncoded(dto.multisig.accountAddress),
             dto.multisig.minApproval,
             dto.multisig.minRemoval,
diff --git a/src/infrastructure/NamespaceHttp.ts b/src/infrastructure/NamespaceHttp.ts
index ba940c7d8b..105f41be5d 100644
--- a/src/infrastructure/NamespaceHttp.ts
+++ b/src/infrastructure/NamespaceHttp.ts
@@ -240,7 +240,7 @@ export class NamespaceHttp extends Http implements NamespaceRepository {
      */
     private toNamespaceInfo(dto: NamespaceInfoDTO): NamespaceInfo {
         return new NamespaceInfo(
-            dto.namespace.version,
+            dto.namespace.version || 1,
             dto.meta.active,
             dto.meta.index,
             dto.id,
diff --git a/src/infrastructure/RestrictionMosaicHttp.ts b/src/infrastructure/RestrictionMosaicHttp.ts
index ff1316a308..70e26876c4 100644
--- a/src/infrastructure/RestrictionMosaicHttp.ts
+++ b/src/infrastructure/RestrictionMosaicHttp.ts
@@ -96,7 +96,7 @@ export class RestrictionMosaicHttp extends Http implements RestrictionMosaicRepo
         if ((dto.mosaicRestrictionEntry as any).targetAddress) {
             const addressRestrictionDto = dto as MosaicAddressRestrictionDTO;
             return new MosaicAddressRestriction(
-                dto.mosaicRestrictionEntry.version,
+                dto.mosaicRestrictionEntry.version || 1,
                 dto.mosaicRestrictionEntry.compositeHash,
                 dto.mosaicRestrictionEntry.entryType.valueOf(),
                 new MosaicId(dto.mosaicRestrictionEntry.mosaicId),
@@ -107,7 +107,7 @@ export class RestrictionMosaicHttp extends Http implements RestrictionMosaicRepo
 
         const globalRestrictionDto = dto as MosaicGlobalRestrictionDTO;
         return new MosaicGlobalRestriction(
-            dto.mosaicRestrictionEntry.version,
+            dto.mosaicRestrictionEntry.version || 1,
             dto.mosaicRestrictionEntry.compositeHash,
             dto.mosaicRestrictionEntry.entryType.valueOf(),
             new MosaicId(dto.mosaicRestrictionEntry.mosaicId),
diff --git a/src/infrastructure/SecretLockHttp.ts b/src/infrastructure/SecretLockHttp.ts
index 681b0ac589..4322ffa592 100644
--- a/src/infrastructure/SecretLockHttp.ts
+++ b/src/infrastructure/SecretLockHttp.ts
@@ -90,7 +90,7 @@ export class SecretLockHttp extends Http implements SecretLockRepository {
      */
     private toSecretLockInfo(dto: SecretLockInfoDTO): SecretLockInfo {
         return new SecretLockInfo(
-            dto.lock.version,
+            dto.lock.version || 1,
             dto.id,
             Address.createFromEncoded(dto.lock.ownerAddress),
             new MosaicId(dto.lock.mosaicId),