diff --git a/src/blackcore/afv/clients/afvclient.h b/src/blackcore/afv/clients/afvclient.h
index 8c44fce74..569e71c0a 100644
--- a/src/blackcore/afv/clients/afvclient.h
+++ b/src/blackcore/afv/clients/afvclient.h
@@ -323,7 +323,6 @@ namespace BlackCore::Afv::Clients
         void audioOutDataAvailable(const AudioRxOnTransceiversDto &dto); // threadsafe
         void inputVolumeStream(const Audio::InputVolumeStreamArgs &args);
         void outputVolumeStream(const Audio::OutputVolumeStreamArgs &args);
-        void inputOpusDataAvailable();
 
         void onTimerUpdate();
         void onSettingsChanged();
diff --git a/src/blackcore/afv/crypto/cryptodtochannel.cpp b/src/blackcore/afv/crypto/cryptodtochannel.cpp
index d20247282..b947ebe9d 100644
--- a/src/blackcore/afv/crypto/cryptodtochannel.cpp
+++ b/src/blackcore/afv/crypto/cryptodtochannel.cpp
@@ -8,14 +8,6 @@ using namespace BlackMisc;
 
 namespace BlackCore::Afv::Crypto
 {
-    CCryptoDtoChannel::CCryptoDtoChannel(const QString &channelTag, const QByteArray &aeadReceiveKey, const QByteArray &aeadTransmitKey, int receiveSequenceHistorySize) : m_aeadTransmitKey(aeadTransmitKey), m_aeadReceiveKey(aeadReceiveKey), m_receiveSequenceSizeMaxSize(receiveSequenceHistorySize), m_channelTag(channelTag)
-
-    {
-        if (m_receiveSequenceSizeMaxSize < 1) { m_receiveSequenceSizeMaxSize = 1; }
-        m_receiveSequenceHistory.fill(0, m_receiveSequenceSizeMaxSize);
-        m_receiveSequenceHistoryDepth = 0;
-    }
-
     CCryptoDtoChannel::CCryptoDtoChannel(const CryptoDtoChannelConfigDto &channelConfig, int receiveSequenceHistorySize) : m_aeadTransmitKey(channelConfig.aeadTransmitKey), m_aeadReceiveKey(channelConfig.aeadReceiveKey), m_receiveSequenceSizeMaxSize(receiveSequenceHistorySize), m_hmacKey(channelConfig.hmacKey), m_channelTag(channelConfig.channelTag)
     {
         if (m_receiveSequenceSizeMaxSize < 1) { m_receiveSequenceSizeMaxSize = 1; }
diff --git a/src/blackcore/afv/crypto/cryptodtochannel.h b/src/blackcore/afv/crypto/cryptodtochannel.h
index ad2d78891..4d4052d70 100644
--- a/src/blackcore/afv/crypto/cryptodtochannel.h
+++ b/src/blackcore/afv/crypto/cryptodtochannel.h
@@ -21,9 +21,6 @@ namespace BlackCore::Afv::Crypto
     class CCryptoDtoChannel
     {
     public:
-        //! Ctor
-        CCryptoDtoChannel(const QString &channelTag, const QByteArray &aeadReceiveKey, const QByteArray &aeadTransmitKey, int receiveSequenceHistorySize = 10);
-
         //! Ctor
         CCryptoDtoChannel(const CryptoDtoChannelConfigDto &channelConfig, int receiveSequenceHistorySize = 10);
 
diff --git a/src/blackcore/afv/crypto/cryptodtoserializer.cpp b/src/blackcore/afv/crypto/cryptodtoserializer.cpp
index ecbb81dbb..22e210d1d 100644
--- a/src/blackcore/afv/crypto/cryptodtoserializer.cpp
+++ b/src/blackcore/afv/crypto/cryptodtoserializer.cpp
@@ -58,7 +58,7 @@ namespace BlackCore::Afv::Crypto
             {
                 decryptedPayload.resize(mlen);
 
-                // Fix this:
+                // FIXME:
                 // if (! channel.checkReceivedSequence(header.Sequence)) { }
 
                 QBuffer decryptedPayloadBuffer(&decryptedPayload);
diff --git a/src/blackcore/afv/dto.h b/src/blackcore/afv/dto.h
index 1cdbcdb9f..fedcbb634 100644
--- a/src/blackcore/afv/dto.h
+++ b/src/blackcore/afv/dto.h
@@ -15,8 +15,6 @@
 
 namespace BlackCore::Afv
 {
-    // struct IMsgPack { };
-
     //! Channel config DTO
     struct CryptoDtoChannelConfigDto
     {