From 342687148e6c9bdb4cd2373a9f833bce773d2d6f Mon Sep 17 00:00:00 2001
From: Andrei Marin <aamarin.sbt@sberbank.ru>
Date: Mon, 11 Feb 2019 23:43:57 +0300
Subject: [PATCH] Get protobuf encoded transaction data

---
 IrohaCommunication.podspec                           |  2 +-
 .../Classes/Private/IRTransactionImpl.m              |  8 ++++++++
 .../Classes/Public/Model/IRTransaction.h             |  1 +
 Tests/Transaction/IRTransactionTests.m               | 12 ++++++++++++
 4 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/IrohaCommunication.podspec b/IrohaCommunication.podspec
index bc4d886a1..2b068c7a2 100755
--- a/IrohaCommunication.podspec
+++ b/IrohaCommunication.podspec
@@ -8,7 +8,7 @@
 
 Pod::Spec.new do |s|
   s.name             = 'IrohaCommunication'
-  s.version          = '3.0.1'
+  s.version          = '3.0.2'
   s.summary          = 'Helper classes to use for communication with Iroha blockchain.'
 
   s.homepage         = 'https://github.com/hyperledger/iroha-ios'
diff --git a/IrohaCommunication/Classes/Private/IRTransactionImpl.m b/IrohaCommunication/Classes/Private/IRTransactionImpl.m
index 2465a8f18..d0e7b87a4 100755
--- a/IrohaCommunication/Classes/Private/IRTransactionImpl.m
+++ b/IrohaCommunication/Classes/Private/IRTransactionImpl.m
@@ -68,6 +68,14 @@ - (nullable id)transform:(NSError*_Nullable*_Nullable)error {
     return transaction;
 }
 
+#pragma mark - Transaction data
+
+- (nullable NSData *)transactionData {
+    Transaction *transaction = [self transform:nil];
+    
+    return transaction.data;
+}
+
 #pragma mark - Signable
 
 - (nullable NSData*)transactionHashWithError:(NSError **)error {
diff --git a/IrohaCommunication/Classes/Public/Model/IRTransaction.h b/IrohaCommunication/Classes/Public/Model/IRTransaction.h
index 6bcb6e7ef..5c4f5b113 100755
--- a/IrohaCommunication/Classes/Public/Model/IRTransaction.h
+++ b/IrohaCommunication/Classes/Public/Model/IRTransaction.h
@@ -26,6 +26,7 @@ typedef NS_ENUM(NSUInteger, IRTransactionBatchType) {
 @property(nonatomic, readonly)NSArray<id<IRPeerSignature>>* _Nullable signatures;
 @property(nonatomic, readonly)NSArray<NSData*>* _Nullable batchHashes;
 @property(nonatomic, readonly)IRTransactionBatchType batchType;
+@property(nonatomic, readonly)NSData* _Nullable transactionData;
 
 - (nullable NSData*)transactionHashWithError:(NSError **)error;
 
diff --git a/Tests/Transaction/IRTransactionTests.m b/Tests/Transaction/IRTransactionTests.m
index f258cae8b..d899095c3 100755
--- a/Tests/Transaction/IRTransactionTests.m
+++ b/Tests/Transaction/IRTransactionTests.m
@@ -60,6 +60,10 @@ - (void)testTransactionBuildWithAllCommandsAndSingleSignature {
                       usingPublicKey:resultSignature.publicKey];
 
     XCTAssertTrue(verified);
+    
+    NSData *transactionData = transaction.transactionData;
+    
+    XCTAssertNotNil(transactionData);
 }
 
 - (void)testInitializationFromRawTransaction {
@@ -111,6 +115,10 @@ - (void)testInitializationFromRawTransaction {
 
     XCTAssertEqualObjects(originalSignature.signature.rawData, restoredSignature.signature.rawData);
     XCTAssertEqualObjects(originalSignature.publicKey.rawData, restoredSignature.publicKey.rawData);
+    
+    NSData *transactionData = transaction.transactionData;
+    
+    XCTAssertNotNil(transactionData);
 }
 
 - (void)testBatchInitialization {
@@ -147,6 +155,10 @@ - (void)testBatchInitialization {
     XCTAssertNil(batchedTransaction.signatures);
 
     XCTAssertEqualObjects([batchedTransaction batchHashWithError:nil], batchHash);
+    
+    NSData *transactionData = transaction.transactionData;
+    
+    XCTAssertNotNil(transactionData);
 }
 
 #pragma mark - Private