Improvements for epee binary to hex functions:

  - Performance improvements
  - Added `span` for zero-copy pointer+length arguments
  - Added `std::ostream` overload for direct writing to output buffers
  - Removal of unused `string_tools::buff_to_hex`

1 files changed, 2 insertions, 2 deletions

diff --git a/src/ringct/rctTypes.h b/src/ringct/rctTypes.h
index 0c27745e1..baa99bbcb 100644
--- a/src/ringct/rctTypes.h
+++ b/src/ringct/rctTypes.h
@@ -47,6 +47,7 @@ extern "C" {
 #include "crypto/generic-ops.h"
 #include "crypto/crypto.h"
 
+#include "hex.h"
 #include "serialization/serialization.h"
 #include "serialization/debug_archive.h"
 #include "serialization/binary_archive.h"
@@ -443,8 +444,7 @@ namespace cryptonote {
     static inline bool operator!=(const crypto::secret_key &k0, const rct::key &k1) { return memcmp(&k0, &k1, 32); }
 }
 
-template<typename T> std::ostream &print256(std::ostream &o, const T &v);
-inline std::ostream &operator <<(std::ostream &o, const rct::key &v) { return print256(o, v); }
+inline std::ostream &operator <<(std::ostream &o, const rct::key &v) { epee::to_hex::formatted_from_pod(o, v); return o; }
 
 
 BLOB_SERIALIZER(rct::key);