[qa] Add GetTransactionSigOpCost unit tests

1 files changed, 8 insertions, 0 deletions

diff --git a/src/main.h b/src/main.h
index 84a6044bc9..2ffe5770dc 100644
--- a/src/main.h
+++ b/src/main.h
@@ -333,6 +333,14 @@ unsigned int GetLegacySigOpCount(const CTransaction& tx);
  */
 unsigned int GetP2SHSigOpCount(const CTransaction& tx, const CCoinsViewCache& mapInputs);
 
+/**
+ * Compute total signature operation cost of a transaction.
+ * @param[in] tx     Transaction for which we are computing the cost
+ * @param[in] inputs Map of previous transactions that have outputs we're spending
+ * @param[out] flags Script verification flags
+ * @return Total signature operation cost of tx
+ */
+int64_t GetTransactionSigOpCost(const CTransaction& tx, const CCoinsViewCache& inputs, int flags);
 
 /**
  * Check whether all inputs of this transaction are valid (no double spends, scripts & sigs, amounts)