From d0dade1d2c76d43cc8c7f245718e11997b2fc59d Mon Sep 17 00:00:00 2001
From: Duke Leto <duke@leto.net>
Date: Wed, 17 Jun 2020 10:13:57 -0400
Subject: [PATCH] desprout

---
 src/zcash/JoinSplit.cpp | 68 -----------------------------------------
 1 file changed, 68 deletions(-)

diff --git a/src/zcash/JoinSplit.cpp b/src/zcash/JoinSplit.cpp
index db51ff1fd..5cd7627dc 100644
--- a/src/zcash/JoinSplit.cpp
+++ b/src/zcash/JoinSplit.cpp
@@ -28,73 +28,5 @@ class JoinSplitCircuit : public JoinSplit<NumInputs, NumOutputs> {
 public:
     JoinSplitCircuit() {}
     ~JoinSplitCircuit() {}
-
-    /*
-    SproutProof prove(
-        const std::array<JSInput, NumInputs>& inputs,
-        const std::array<JSOutput, NumOutputs>& outputs,
-        std::array<SproutNote, NumOutputs>& out_notes,
-        std::array<ZCNoteEncryption::Ciphertext, NumOutputs>& out_ciphertexts,
-        uint256& out_ephemeralKey,
-        const uint256& joinSplitPubKey,
-        uint256& out_randomSeed,
-        std::array<uint256, NumInputs>& out_macs,
-        std::array<uint256, NumInputs>& out_nullifiers,
-        std::array<uint256, NumOutputs>& out_commitments,
-        uint64_t vpub_old,
-        uint64_t vpub_new,
-        const uint256& rt,
-        bool computeProof,
-        uint256 *out_esk // Payment disclosure
-    ) {
-        GrothProof proof;
-        return proof;
-    }
-    */
 };
-
-/*
-template<size_t NumInputs, size_t NumOutputs>
-JoinSplit<NumInputs, NumOutputs>* JoinSplit<NumInputs, NumOutputs>::Prepared()
-{
-    return new JoinSplitCircuit<NumInputs, NumOutputs>();
-}
-
-template<size_t NumInputs, size_t NumOutputs>
-uint256 JoinSplit<NumInputs, NumOutputs>::h_sig(
-    const uint256& randomSeed,
-    const std::array<uint256, NumInputs>& nullifiers,
-    const uint256& joinSplitPubKey
-) {
-    const unsigned char personalization[crypto_generichash_blake2b_PERSONALBYTES]
-        = {'Z','c','a','s','h','C','o','m','p','u','t','e','h','S','i','g'};
-
-    std::vector<unsigned char> block(randomSeed.begin(), randomSeed.end());
-
-    for (size_t i = 0; i < NumInputs; i++) {
-        block.insert(block.end(), nullifiers[i].begin(), nullifiers[i].end());
-    }
-
-    block.insert(block.end(), joinSplitPubKey.begin(), joinSplitPubKey.end());
-
-    uint256 output;
-
-    if (crypto_generichash_blake2b_salt_personal(output.begin(), 32,
-                                                 &block[0], block.size(),
-                                                 NULL, 0, // No key.
-                                                 NULL,    // No salt.
-                                                 personalization
-                                                ) != 0)
-    {
-        throw std::logic_error("hash function failure");
-    }
-
-    return output;
-}
-
-
-template class JoinSplit<ZC_NUM_JS_INPUTS,
-                         ZC_NUM_JS_OUTPUTS>;
-
-*/
 }