bulletproofs: remove single value prover

It is now expressed in terms of the array prover

1 files changed, 0 insertions, 9 deletions

diff --git a/src/ringct/rctSigs.cpp b/src/ringct/rctSigs.cpp
index 0d1789a38..5ec9a1750 100644
--- a/src/ringct/rctSigs.cpp
+++ b/src/ringct/rctSigs.cpp
@@ -45,15 +45,6 @@ using namespace std;
 #define CHECK_AND_ASSERT_MES_L1(expr, ret, message) {if(!(expr)) {MCERROR("verify", message); return ret;}}
 
 namespace rct {
-    Bulletproof proveRangeBulletproof(key &C, key &mask, uint64_t amount)
-    {
-        mask = rct::skGen();
-        Bulletproof proof = bulletproof_PROVE(amount, mask);
-        CHECK_AND_ASSERT_THROW_MES(proof.V.size() == 1, "V has not exactly one element");
-        C = proof.V[0];
-        return proof;
-    }
-
     Bulletproof proveRangeBulletproof(keyV &C, keyV &masks, const std::vector<uint64_t> &amounts)
     {
         masks = rct::skvGen(amounts.size());