-fix CS nonce reuse check logic

1 files changed, 12 insertions, 0 deletions

diff --git a/src/include/taler_amount_lib.h b/src/include/taler_amount_lib.h
index c6d2f474e..a529cfb84 100644
--- a/src/include/taler_amount_lib.h
+++ b/src/include/taler_amount_lib.h
@@ -185,6 +185,18 @@ TALER_amount_is_valid (const struct TALER_Amount *amount);
 
 
 /**
+ * Test if the given amount is in the given currency
+ *
+ * @param amount amount to check
+ * @param currency currency to check for
+ * @return #GNUNET_OK if @a amount is in @a currency
+ */
+enum GNUNET_GenericReturnValue
+TALER_amount_is_currency (const struct TALER_Amount *amount,
+                          const char *currency);
+
+
+/**
  * Convert amount from host to network representation.
  *
  * @param[out] res where to store amount in network representation