Refactor script validation to observe amounts

This is a preparation for BIP143 support.

1 files changed, 4 insertions, 2 deletions

diff --git a/src/main.h b/src/main.h
index d0dce70687..6dd4b1aa3d 100644
--- a/src/main.h
+++ b/src/main.h
@@ -394,6 +394,7 @@ class CScriptCheck
 {
 private:
     CScript scriptPubKey;
+    CAmount amount;
     const CTransaction *ptxTo;
     unsigned int nIn;
     unsigned int nFlags;
@@ -401,9 +402,9 @@ private:
     ScriptError error;
 
 public:
-    CScriptCheck(): ptxTo(0), nIn(0), nFlags(0), cacheStore(false), error(SCRIPT_ERR_UNKNOWN_ERROR) {}
+    CScriptCheck(): amount(0), ptxTo(0), nIn(0), nFlags(0), cacheStore(false), error(SCRIPT_ERR_UNKNOWN_ERROR) {}
     CScriptCheck(const CCoins& txFromIn, const CTransaction& txToIn, unsigned int nInIn, unsigned int nFlagsIn, bool cacheIn) :
-        scriptPubKey(txFromIn.vout[txToIn.vin[nInIn].prevout.n].scriptPubKey),
+        scriptPubKey(txFromIn.vout[txToIn.vin[nInIn].prevout.n].scriptPubKey), amount(txFromIn.vout[txToIn.vin[nInIn].prevout.n].nValue),
         ptxTo(&txToIn), nIn(nInIn), nFlags(nFlagsIn), cacheStore(cacheIn), error(SCRIPT_ERR_UNKNOWN_ERROR) { }
 
     bool operator()();
@@ -411,6 +412,7 @@ public:
     void swap(CScriptCheck &check) {
         scriptPubKey.swap(check.scriptPubKey);
         std::swap(ptxTo, check.ptxTo);
+        std::swap(amount, check.amount);
         std::swap(nIn, check.nIn);
         std::swap(nFlags, check.nFlags);
         std::swap(cacheStore, check.cacheStore);