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Better document CheckInputs parameter meanings

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This commit is contained in:
Matt Corallo 2017-06-07 11:05:34 -04:00
parent 309ee1ae7b
commit a3543af3cc
1 changed files with 9 additions and 2 deletions
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11
src/validation.cpp
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@ -1223,8 +1223,15 @@ void InitScriptExecutionCache() {
/**
* Check whether all inputs of this transaction are valid (no double spends, scripts & sigs, amounts)
* This does not modify the UTXO set. If pvChecks is not NULL, script checks are pushed onto it
* instead of being performed inline.
* This does not modify the UTXO set.
*
* If pvChecks is not NULL, script checks are pushed onto it instead of being performed inline. Any
* script checks which are not necessary (eg due to script execution cache hits) are, obviously,
* not pushed onto pvChecks/run.
*
* Setting cacheSigStore/cacheFullScriptStore to false will remove elements from the corresponding cache
* which are matched. This is useful for checking blocks where we will likely never need the cache
* entry again.
*/
static bool CheckInputs(const CTransaction& tx, CValidationState &state, const CCoinsViewCache &inputs, bool fScriptChecks, unsigned int flags, bool cacheSigStore, bool cacheFullScriptStore, PrecomputedTransactionData& txdata, std::vector<CScriptCheck> *pvChecks)
{