From 4d56e542a837d4f4690790730f2d0f34bfe8f673 Mon Sep 17 00:00:00 2001
From: Duke Leto <duke@leto.net>
Date: Mon, 6 Apr 2020 23:07:11 -0400
Subject: [PATCH] Do not look for sprout notes

---
 src/wallet/wallet.cpp | 56 -------------------------------------------
 1 file changed, 56 deletions(-)

diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index ef91d9089..53b3af6a6 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -5375,62 +5375,6 @@ void CWallet::GetFilteredNotes(
             }
         }
 
-        for (auto & pair : wtx.mapSproutNoteData) {
-            JSOutPoint jsop = pair.first;
-            SproutNoteData nd = pair.second;
-            SproutPaymentAddress pa = nd.address;
-
-            // skip notes which belong to a different payment address in the wallet
-            if (!(filterAddresses.empty() || filterAddresses.count(pa))) {
-                continue;
-            }
-
-            // skip note which has been spent
-            if (ignoreSpent && nd.nullifier && IsSproutSpent(*nd.nullifier)) {
-                continue;
-            }
-
-            // skip notes which cannot be spent
-            if (requireSpendingKey && !HaveSproutSpendingKey(pa)) {
-                continue;
-            }
-
-            // skip locked notes
-            if (ignoreLocked && IsLockedNote(jsop)) {
-                continue;
-            }
-
-            int i = jsop.js; // Index into CTransaction.vjoinsplit
-            int j = jsop.n; // Index into JSDescription.ciphertexts
-
-            // Get cached decryptor
-            ZCNoteDecryption decryptor;
-            if (!GetNoteDecryptor(pa, decryptor)) {
-                // Note decryptors are created when the wallet is loaded, so it should always exist
-                throw std::runtime_error(strprintf("Could not find note decryptor for payment address %s", EncodePaymentAddress(pa)));
-            }
-
-            // determine amount of funds in the note
-            auto hSig = wtx.vjoinsplit[i].h_sig(*pzcashParams, wtx.joinSplitPubKey);
-            try {
-                SproutNotePlaintext plaintext = SproutNotePlaintext::decrypt(
-                        decryptor,
-                        wtx.vjoinsplit[i].ciphertexts[j],
-                        wtx.vjoinsplit[i].ephemeralKey,
-                        hSig,
-                        (unsigned char) j);
-
-                sproutEntries.push_back(CSproutNotePlaintextEntry{jsop, pa, plaintext, wtx.GetDepthInMainChain()});
-
-            } catch (const note_decryption_failed &err) {
-                // Couldn't decrypt with this spending key
-                throw std::runtime_error(strprintf("Could not decrypt note for payment address %s", EncodePaymentAddress(pa)));
-            } catch (const std::exception &exc) {
-                // Unexpected failure
-                throw std::runtime_error(strprintf("Error while decrypting note for payment address %s: %s", EncodePaymentAddress(pa), exc.what()));
-            }
-        }
-
         for (auto & pair : wtx.mapSaplingNoteData) {
             SaplingOutPoint op = pair.first;
             SaplingNoteData nd = pair.second;