diff --git a/lib/application/contracts/archethic_contract.dart b/lib/application/contracts/archethic_contract.dart
index da1d06a7..2c4703f7 100644
--- a/lib/application/contracts/archethic_contract.dart
+++ b/lib/application/contracts/archethic_contract.dart
@@ -16,6 +16,8 @@ import 'package:decimal/decimal.dart';
 import 'package:flutter_gen/gen_l10n/localizations.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 
+const blockchainTxVersion = 3;
+
 class ArchethicContract
     with aedappfm.TransactionMixin, ArchethicBridgeProcessMixin {
   ArchethicContract();
@@ -45,9 +47,6 @@ class ArchethicContract
     return aedappfm.Result.guard(
       () async {
         final apiService = aedappfm.sl.get<ApiService>();
-        final blockchainTxVersion = int.parse(
-          (await apiService.getBlockchainVersion()).version.transaction,
-        );
 
         final storageNoncePublicKey =
             await apiService.getStorageNoncePublicKey();
@@ -148,9 +147,6 @@ class ArchethicContract
     return aedappfm.Result.guard(
       () async {
         final apiService = aedappfm.sl.get<ApiService>();
-        final blockchainTxVersion = int.parse(
-          (await apiService.getBlockchainVersion()).version.transaction,
-        );
 
         final infoResult = await getInfo(apiService, htlcAddress);
 
diff --git a/lib/application/contracts/archethic_contract_chargeable.dart b/lib/application/contracts/archethic_contract_chargeable.dart
index 56ee9d18..f07d3b30 100644
--- a/lib/application/contracts/archethic_contract_chargeable.dart
+++ b/lib/application/contracts/archethic_contract_chargeable.dart
@@ -1,4 +1,6 @@
 /// SPDX-License-Identifier: AGPL-3.0-or-later
+// ignore_for_file: avoid_redundant_argument_values
+
 import 'dart:async';
 
 import 'package:aebridge/application/contracts/archethic_contract.dart';
@@ -11,6 +13,8 @@ import 'package:archethic_wallet_client/archethic_wallet_client.dart' as awc;
 import 'package:flutter_gen/gen_l10n/localizations.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 
+const blockchainTxVersion = 3;
+
 class ArchethicContractChargeable with aedappfm.TransactionMixin {
   ArchethicContractChargeable();
 
@@ -131,10 +135,6 @@ class ArchethicContractChargeable with aedappfm.TransactionMixin {
           }
         }
 
-        final blockchainTxVersion = int.parse(
-          (await apiService.getBlockchainVersion()).version.transaction,
-        );
-
         var transaction = Transaction(
           type: 'transfer',
           version: blockchainTxVersion,
diff --git a/lib/application/contracts/archethic_contract_signed.dart b/lib/application/contracts/archethic_contract_signed.dart
index 0c463091..bbb9eaa2 100644
--- a/lib/application/contracts/archethic_contract_signed.dart
+++ b/lib/application/contracts/archethic_contract_signed.dart
@@ -1,4 +1,6 @@
 /// SPDX-License-Identifier: AGPL-3.0-or-later
+// ignore_for_file: avoid_redundant_argument_values
+
 import 'dart:async';
 
 import 'package:aebridge/application/contracts/archethic_contract.dart';
@@ -11,6 +13,8 @@ import 'package:archethic_wallet_client/archethic_wallet_client.dart' as awc;
 import 'package:flutter_gen/gen_l10n/localizations.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 
+const blockchainTxVersion = 3;
+
 class ArchethicContractSigned with aedappfm.TransactionMixin {
   ArchethicContractSigned();
 
@@ -83,11 +87,6 @@ class ArchethicContractSigned with aedappfm.TransactionMixin {
     return aedappfm.Result.guard(
       () async {
         Transaction? transactionTransfer;
-        final blockchainTxVersion = int.parse(
-          (await aedappfm.sl.get<ApiService>().getBlockchainVersion())
-              .version
-              .transaction,
-        );
         final recipient = Recipient(
           address: poolAddress.toUpperCase(),
           action: 'request_secret_hash',
@@ -166,12 +165,6 @@ class ArchethicContractSigned with aedappfm.TransactionMixin {
   ) async {
     return aedappfm.Result.guard(
       () async {
-        final blockchainTxVersion = int.parse(
-          (await aedappfm.sl.get<ApiService>().getBlockchainVersion())
-              .version
-              .transaction,
-        );
-
         var transaction = Transaction(
           type: 'transfer',
           version: blockchainTxVersion,
diff --git a/pubspec.yaml b/pubspec.yaml
index 6c81a1f3..e7bd89d5 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -2,7 +2,7 @@ name: aebridge
 description: Enable interoperability and facilitate the transfer of data and assets between the two blockchains.
 publish_to: "none"
 
-version: 3.3.8+118
+version: 3.3.9+119
 
 environment:
   sdk: ">=3.3.0 <4.0.0"