5 files changed, 10 insertions, 6 deletions
diff --git a/src/script/bitcoinconsensus.cpp b/src/script/bitcoinconsensus.cpp
index 5c9e7c0a57..26e7a85b7b 100644
--- a/src/script/bitcoinconsensus.cpp
+++ b/src/script/bitcoinconsensus.cpp
@@ -85,7 +85,8 @@ int bitcoinconsensus_verify_script(const unsigned char *scriptPubKey, unsigned i
          // Regardless of the verification result, the tx did not error.
          set_error(err, bitcoinconsensus_ERR_OK);
 
-        return VerifyScript(tx.vin[nIn].scriptSig, CScript(scriptPubKey, scriptPubKey + scriptPubKeyLen), nIn < tx.wit.vtxinwit.size() ? &tx.wit.vtxinwit[nIn].scriptWitness : NULL, flags, TransactionSignatureChecker(&tx, nIn), NULL);
+        CAmount am(0);
+        return VerifyScript(tx.vin[nIn].scriptSig, CScript(scriptPubKey, scriptPubKey + scriptPubKeyLen), nIn < tx.wit.vtxinwit.size() ? &tx.wit.vtxinwit[nIn].scriptWitness : NULL, flags, TransactionSignatureChecker(&tx, nIn, am), NULL);
     } catch (const std::exception&) {
         return set_error(err, bitcoinconsensus_ERR_TX_DESERIALIZE); // Error deserializing
     }
diff --git a/src/script/bitcoinconsensus.h b/src/script/bitcoinconsensus.h
index 5b8c33c6bf..cd3e2f7731 100644
--- a/src/script/bitcoinconsensus.h
+++ b/src/script/bitcoinconsensus.h
@@ -6,6 +6,8 @@
 #ifndef BITCOIN_BITCOINCONSENSUS_H
 #define BITCOIN_BITCOINCONSENSUS_H
 
+#include <stdint.h>
+
 #if defined(BUILD_BITCOIN_INTERNAL) && defined(HAVE_CONFIG_H)
 #include "config/bitcoin-config.h"
   #if defined(_WIN32)
diff --git a/src/script/interpreter.h b/src/script/interpreter.h
index d1459ed620..6f13e75d78 100644
--- a/src/script/interpreter.h
+++ b/src/script/interpreter.h
@@ -131,7 +131,7 @@ protected:
     virtual bool VerifySignature(const std::vector<unsigned char>& vchSig, const CPubKey& vchPubKey, const uint256& sighash) const;
 
 public:
-    TransactionSignatureChecker(const CTransaction* txToIn, unsigned int nInIn) : txTo(txToIn), nIn(nInIn) {}
+    TransactionSignatureChecker(const CTransaction* txToIn, unsigned int nInIn, const CAmount& amount) : txTo(txToIn), nIn(nInIn) {}
     bool CheckSig(const std::vector<unsigned char>& scriptSig, const std::vector<unsigned char>& vchPubKey, const CScript& scriptCode) const;
     bool CheckLockTime(const CScriptNum& nLockTime) const;
     bool CheckSequence(const CScriptNum& nSequence) const;
@@ -143,7 +143,7 @@ private:
     const CTransaction txTo;
 
 public:
-    MutableTransactionSignatureChecker(const CMutableTransaction* txToIn, unsigned int nInIn) : TransactionSignatureChecker(&txTo, nInIn), txTo(*txToIn) {}
+    MutableTransactionSignatureChecker(const CMutableTransaction* txToIn, unsigned int nInIn, const CAmount& amount) : TransactionSignatureChecker(&txTo, nInIn, amount), txTo(*txToIn) {}
 };
 
 bool EvalScript(std::vector<std::vector<unsigned char> >& stack, const CScript& script, unsigned int flags, const BaseSignatureChecker& checker, ScriptError* error = NULL);
diff --git a/src/script/sigcache.h b/src/script/sigcache.h
index be1df09c2a..050bf8cc42 100644
--- a/src/script/sigcache.h
+++ b/src/script/sigcache.h
@@ -22,7 +22,7 @@ private:
     bool store;
 
 public:
-    CachingTransactionSignatureChecker(const CTransaction* txToIn, unsigned int nInIn, bool storeIn=true) : TransactionSignatureChecker(txToIn, nInIn), store(storeIn) {}
+    CachingTransactionSignatureChecker(const CTransaction* txToIn, unsigned int nInIn, const CAmount& amount, bool storeIn) : TransactionSignatureChecker(txToIn, nInIn, amount), store(storeIn) {}
 
     bool VerifySignature(const std::vector<unsigned char>& vchSig, const CPubKey& vchPubKey, const uint256& sighash) const;
 };
diff --git a/src/script/sign.cpp b/src/script/sign.cpp
index 37b702de17..62d874eed4 100644
--- a/src/script/sign.cpp
+++ b/src/script/sign.cpp
@@ -18,7 +18,8 @@ using namespace std;
 
 typedef std::vector<unsigned char> valtype;
 
-TransactionSignatureCreator::TransactionSignatureCreator(const CKeyStore* keystoreIn, const CTransaction* txToIn, unsigned int nInIn, int nHashTypeIn) : BaseSignatureCreator(keystoreIn), txTo(txToIn), nIn(nInIn), nHashType(nHashTypeIn), checker(txTo, nIn) {}
+static const CAmount amountZero = 0;
+TransactionSignatureCreator::TransactionSignatureCreator(const CKeyStore* keystoreIn, const CTransaction* txToIn, unsigned int nInIn, int nHashTypeIn) : BaseSignatureCreator(keystoreIn), txTo(txToIn), nIn(nInIn), nHashType(nHashTypeIn), checker(txTo, nIn, amountZero) {}
 
 bool TransactionSignatureCreator::CreateSig(std::vector<unsigned char>& vchSig, const CKeyID& address, const CScript& scriptCode) const
 {
@@ -258,7 +259,7 @@ static CScript CombineSignatures(const CScript& scriptPubKey, const BaseSignatur
 CScript CombineSignatures(const CScript& scriptPubKey, const CTransaction& txTo, unsigned int nIn,
                           const CScript& scriptSig1, const CScript& scriptSig2)
 {
-    TransactionSignatureChecker checker(&txTo, nIn);
+    TransactionSignatureChecker checker(&txTo, nIn, amountZero);
     return CombineSignatures(scriptPubKey, checker, scriptSig1, scriptSig2);
 }