From 037629998fe8c951d3c692cc017d48aa33784df2 Mon Sep 17 00:00:00 2001
From: leekt216 <leekt216@gmail.com>
Date: Wed, 11 Jul 2018 23:03:00 +0900
Subject: [PATCH 1/4] fixed typo

---
 src/pow.cpp                 | 2 +-
 src/qt/locale/bitcoin_ar.ts | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/pow.cpp b/src/pow.cpp
index 4f1e9ce9ec..408651811b 100644
--- a/src/pow.cpp
+++ b/src/pow.cpp
@@ -28,7 +28,7 @@ unsigned int GetNextWorkRequired(const CBlockIndex* pindexLast, const CBlockHead
     bool postfork = nHeight >= params.BTGHeight;
 
     if (postfork == false) {
-        // Original Bitcion PoW.
+        // Original Bitcoin PoW.
         return BitcoinGetNextWorkRequired(pindexLast, pblock, params);
     }
     else if (nHeight < params.BTGHeight + params.BTGPremineWindow) {
diff --git a/src/qt/locale/bitcoin_ar.ts b/src/qt/locale/bitcoin_ar.ts
index 68c69038fd..864f39a4f8 100644
--- a/src/qt/locale/bitcoin_ar.ts
+++ b/src/qt/locale/bitcoin_ar.ts
@@ -63,11 +63,11 @@
     </message>
     <message>
         <source>These are your Bitcoin addresses for sending payments. Always check the amount and the receiving address before sending coins.</source>
-        <translation>هذه هي عناوين Bitcion التابعة لك من أجل إرسال الدفعات. تحقق دائما من المبلغ و عنوان المرسل المستقبل قبل إرسال العملات</translation>
+        <translation>هذه هي عناوين Bitcoin التابعة لك من أجل إرسال الدفعات. تحقق دائما من المبلغ و عنوان المرسل المستقبل قبل إرسال العملات</translation>
     </message>
     <message>
         <source>These are your Bitcoin addresses for receiving payments. It is recommended to use a new receiving address for each transaction.</source>
-        <translation>هذه هي عناوين Bitcion التابعة لك من أجل إستقبال الدفعات. ينصح استخدام عنوان جديد من أجل كل صفقة</translation>
+        <translation>هذه هي عناوين Bitcoin التابعة لك من أجل إستقبال الدفعات. ينصح استخدام عنوان جديد من أجل كل صفقة</translation>
     </message>
     <message>
         <source>&amp;Copy Address</source>
@@ -2052,4 +2052,4 @@
         <translation>خطأ</translation>
     </message>
 </context>
-</TS>
\ No newline at end of file
+</TS>

From eb0c6360d9c53b1439618f2a60fa3c2fccc4cb76 Mon Sep 17 00:00:00 2001
From: Suhas Daftuar <sdaftuar@gmail.com>
Date: Mon, 17 Sep 2018 15:50:55 -0400
Subject: [PATCH 2/4] Fix crash bug with duplicate inputs within a transaction

Introduced by #9049
---
 src/validation.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/validation.cpp b/src/validation.cpp
index 1ffdec9806..9175f32654 100644
--- a/src/validation.cpp
+++ b/src/validation.cpp
@@ -2868,7 +2868,7 @@ bool CheckBlock(const CBlock& block, CValidationState& state, const Consensus::P
 
     // Check transactions
     for (const auto& tx : block.vtx)
-        if (!CheckTransaction(*tx, state, false))
+        if (!CheckTransaction(*tx, state, true))
             return state.Invalid(false, state.GetRejectCode(), state.GetRejectReason(),
                                  strprintf("Transaction check failed (tx hash %s) %s", tx->GetHash().ToString(), state.GetDebugMessage()));
 

From 374e5a3aa344332699e9fb85d1a8d95572e92ebc Mon Sep 17 00:00:00 2001
From: Suhas Daftuar <sdaftuar@gmail.com>
Date: Mon, 17 Sep 2018 15:52:01 -0400
Subject: [PATCH 3/4] [qa] Test for duplicate inputs within a transaction

---
 test/functional/invalidblockrequest.py | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/test/functional/invalidblockrequest.py b/test/functional/invalidblockrequest.py
index eabc0db8df..ecee5c047e 100755
--- a/test/functional/invalidblockrequest.py
+++ b/test/functional/invalidblockrequest.py
@@ -97,6 +97,17 @@ def get_tests(self):
         yield TestInstance([[block2, RejectResult(16, b'bad-txns-duplicate')], [block2_orig, True]])
         height += 1
 
+
+        # Check transactions for duplicate inputs
+        self.log.info("Test duplicate input block.")
+
+        block2_orig.vtx[2].vin.append(block2_orig.vtx[2].vin[0])
+        block2_orig.vtx[2].rehash()
+        block2_orig.hashMerkleRoot = block2_orig.calc_merkle_root()
+        block2_orig.rehash()
+        block2_orig.solve()
+        yield TestInstance([[block2_orig, RejectResult(16, b'bad-txns-inputs-duplicate')]])
+
         '''
         Make sure that a totally screwed up block is not valid.
         '''

From f53110ce0b1074e73443719b4175ad9c4490d519 Mon Sep 17 00:00:00 2001
From: h4x3rotab <h4x3rotab@gmail.com>
Date: Wed, 19 Sep 2018 21:30:56 +0800
Subject: [PATCH 4/4] Bump the version to 0.15.2

---
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 0dfefff40c..93dade7761 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2,7 +2,7 @@ dnl require autoconf 2.60 (AS_ECHO/AS_ECHO_N)
 AC_PREREQ([2.60])
 define(_CLIENT_VERSION_MAJOR, 0)
 define(_CLIENT_VERSION_MINOR, 15)
-define(_CLIENT_VERSION_REVISION, 1)
+define(_CLIENT_VERSION_REVISION, 2)
 define(_CLIENT_VERSION_BUILD, 0)
 define(_CLIENT_VERSION_IS_RELEASE, false)
 define(_COPYRIGHT_YEAR, 2018)