Update key_io.cpp

src/key_io.cpp

@@ -347,7 +347,7 @@ std::string KeyIO::EncodeIVK(const libzcash::SaplingIncomingViewingKey& ivk)
     // See calculation comment below
     data.reserve((serkey.size() * 8 + 4) / 5);
     ConvertBits<8, 5, true>([&](unsigned char c) { data.push_back(c); }, serkey.begin(), serkey.end());
-    std::string ret = bech32::Encode(keyConstants.Bech32HRP(KeyConstants::SAPLING_INCOMING_VIEWING_KEY), data);
+    std::string ret = bech32::Encode(m_params.Bech32HRP(CChainParams::SAPLING_INCOMING_VIEWING_KEY), data);
     memory_cleanse(serkey.data(), serkey.size());
     memory_cleanse(data.data(), data.size());
     return ret;
@@ -357,7 +357,7 @@ libzcash::SaplingIncomingViewingKey KeyIO::DecodeIVK(const std::string& str)
 {
     std::vector<unsigned char> data;
     auto bech = bech32::Decode(str);
-    if (bech.first == keyConstants.Bech32HRP(KeyConstants::SAPLING_INCOMING_VIEWING_KEY) &&
+    if (bech.first == m_params.Bech32HRP(CChainParams::SAPLING_INCOMING_VIEWING_KEY) &&
         bech.second.size() == ConvertedSaplingIncomingViewingKeySize) {
         // Bech32 decoding
         data.reserve((bech.second.size() * 5) / 8);