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| author | Matt Corallo <[email protected]> | 2017-06-07 11:05:34 -0400 |
|---|---|---|
| committer | Matt Corallo <[email protected]> | 2017-06-22 12:21:09 -0400 |
| commit | a3543af3cc878f2f24ada8b80198c8e4572c06eb (patch) | |
| tree | 70a84ffbcba3b6fd4f091cd088085d4823e37da4 /src/validation.cpp | |
| parent | Update -maxsigcachesize doc clarify init logprints for it (diff) | |
| download | discoin-a3543af3cc878f2f24ada8b80198c8e4572c06eb.tar.xz discoin-a3543af3cc878f2f24ada8b80198c8e4572c06eb.zip | |
Better document CheckInputs parameter meanings
Diffstat (limited to 'src/validation.cpp')
| -rw-r--r-- | src/validation.cpp | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/validation.cpp b/src/validation.cpp index baddb84be..945d39876 100644 --- a/src/validation.cpp +++ b/src/validation.cpp @@ -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) { |