v3.6.0

add signAndBuildTransactionAsync method to support building cardano transactions asynchronously.

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 3.6.0
+
+- add signAndBuildTransactionAsync method to support building cardano transactions asynchronously.
+
 ## 3.5.0
 
 - Update dependencies.

lib/ada/src/builder/builder/transaction_builder.dart

@@ -10,6 +10,9 @@ import 'mint_builder.dart';
 typedef ONSignADA = ADABaseTransactionWitness Function(
     {required List<int> digest, required ADAAddress address});
 
+typedef ONSignADAAsync = Future<ADABaseTransactionWitness> Function(
+    {required List<int> digest, required ADAAddress address});
+
 class ADATransactionBuilder {
   BigInt? _fee;
   BigInt? get fee => _fee;
@@ -176,8 +179,32 @@ class ADATransactionBuilder {
     final transactionSigners = signers;
 
     for (final i in transactionSigners) {
-      final wit = onSignADA(address: i, digest: bodyHash);
-      witnesses.add(wit);
+      final witness = onSignADA(address: i, digest: bodyHash);
+      witnesses.add(witness);
+    }
+    final vkeys = witnesses.whereType<Vkeywitness>().toList();
+    final bootstraps = witnesses.whereType<BootstrapWitness>().toList();
+    return ADATransaction(
+        body: trBody,
+        data: aux,
+        witnessSet: TransactionWitnessSet(
+            vKeys: vkeys,
+            nativeScripts: transactionNativeScripts,
+            bootstraps: bootstraps));
+  }
+
+  Future<ADATransaction> signAndBuildTransactionAsync(
+      ONSignADAAsync onSignADA) async {
+    _validateAmounts();
+    final aux = auxiliaryData;
+    final trBody = buildTxBody(auxHash: aux?.toHash());
+    final bodyHash = List<int>.unmodifiable(trBody.toHash().data);
+    final List<ADABaseTransactionWitness> witnesses = [];
+    final transactionSigners = signers;
+
+    for (final i in transactionSigners) {
+      final witness = await onSignADA(address: i, digest: bodyHash);
+      witnesses.add(witness);
     }
     final vkeys = witnesses.whereType<Vkeywitness>().toList();
     final bootstraps = witnesses.whereType<BootstrapWitness>().toList();

lib/tron/src/provider/models/account_info.dart

@@ -24,7 +24,7 @@ class TronAccountModel {
   final List<AssetV2Model> assetV2;
   final String? assetIssuedID;
   final List<FreeAssetNetUsageV2Model> freeAssetNetUsageV2;
-  final bool assetOptimized;
+  final bool? assetOptimized;
 
   const TronAccountModel._({
     this.accountName,

pubspec.yaml

@@ -1,6 +1,6 @@
 name: on_chain
 description: Streamline Ethereum, Tron, Solana and Cardano operations. Effortlessly create transactions, interact with smart contracts, sign, and send transactions.
-version: 3.5.0
+version: 3.6.0
 homepage: "https://github.com/mrtnetwork/on_chain"
 repository: "https://github.com/mrtnetwork/on_chain"
 Author: [email protected]