Remove some unused functions and methods

In the case of CKey's destructor, it seems to have been an oversight in
f4d1fc259 not to delete it. At this point, it results in the move
constructors/assignment operators for CKey being deleted, which may have
a performance impact.

1 files changed, 0 insertions, 14 deletions

diff --git a/src/hash.h b/src/hash.h
index ad59bb1817..474b13d65b 100644
--- a/src/hash.h
+++ b/src/hash.h
@@ -88,20 +88,6 @@ inline uint256 Hash(const T1 p1begin, const T1 p1end,
     return result;
 }
 
-/** Compute the 256-bit hash of the concatenation of three objects. */
-template<typename T1, typename T2, typename T3>
-inline uint256 Hash(const T1 p1begin, const T1 p1end,
-                    const T2 p2begin, const T2 p2end,
-                    const T3 p3begin, const T3 p3end) {
-    static const unsigned char pblank[1] = {};
-    uint256 result;
-    CHash256().Write(p1begin == p1end ? pblank : (const unsigned char*)&p1begin[0], (p1end - p1begin) * sizeof(p1begin[0]))
-              .Write(p2begin == p2end ? pblank : (const unsigned char*)&p2begin[0], (p2end - p2begin) * sizeof(p2begin[0]))
-              .Write(p3begin == p3end ? pblank : (const unsigned char*)&p3begin[0], (p3end - p3begin) * sizeof(p3begin[0]))
-              .Finalize((unsigned char*)&result);
-    return result;
-}
-
 /** Compute the 160-bit hash an object. */
 template<typename T1>
 inline uint160 Hash160(const T1 pbegin, const T1 pend)