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Refactor script validation to observe amounts

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This is a preparation for BIP143 support.

Edited for Zcash merge by Ariel Gabizon.
This commit is contained in:
Pieter Wuille
2016-03-31 14:51:29 +02:00
committed by Jack Grigg
parent ffda7e01a5
commit 2d42e1a993
14 changed files with 49 additions and 37 deletions
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6
src/main.h
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@@ -371,6 +371,7 @@ class CScriptCheck
{
private:
CScript scriptPubKey;
CAmount amount;
const CTransaction *ptxTo;
unsigned int nIn;
unsigned int nFlags;
@@ -378,9 +379,9 @@ 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()();
@@ -388,6 +389,7 @@ 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);