diff --git a/include/bitcoin/node/messages/block.hpp b/include/bitcoin/node/messages/block.hpp
index 6d4a9447..0823ed46 100644
--- a/include/bitcoin/node/messages/block.hpp
+++ b/include/bitcoin/node/messages/block.hpp
@@ -30,7 +30,6 @@ struct BCN_API block
 {
     typedef std::shared_ptr<const block> cptr;
 
-    static const network::messages::peer::identifier id;
     static const std::string command;
     static const uint32_t version_minimum;
     static const uint32_t version_maximum;
diff --git a/include/bitcoin/node/messages/transaction.hpp b/include/bitcoin/node/messages/transaction.hpp
index f96870ab..11c3fa29 100644
--- a/include/bitcoin/node/messages/transaction.hpp
+++ b/include/bitcoin/node/messages/transaction.hpp
@@ -31,7 +31,6 @@ struct BCN_API transaction
 {
     typedef std::shared_ptr<const transaction> cptr;
 
-    static const network::messages::peer::identifier id;
     static const std::string command;
     static const uint32_t version_minimum;
     static const uint32_t version_maximum;
diff --git a/include/bitcoin/node/protocols/protocol_peer.hpp b/include/bitcoin/node/protocols/protocol_peer.hpp
index 3000ce16..e5973a56 100644
--- a/include/bitcoin/node/protocols/protocol_peer.hpp
+++ b/include/bitcoin/node/protocols/protocol_peer.hpp
@@ -91,6 +91,12 @@ class BCN_API protocol_peer
     /// Determine if outgoing block or tx was previously announced by peer.
     virtual bool was_announced(const system::hash_digest&) const NOEXCEPT;
 
+    /// Currency.
+    /// -----------------------------------------------------------------------
+
+    /// Set chain currency, which is not latched (channel buffer policy).
+    virtual void set_current(bool value) NOEXCEPT;
+
     /// Events notification.
     /// -----------------------------------------------------------------------
 
diff --git a/src/messages/block.cpp b/src/messages/block.cpp
index 65e429ae..196249f7 100644
--- a/src/messages/block.cpp
+++ b/src/messages/block.cpp
@@ -28,7 +28,6 @@ using namespace system;
 using namespace network::messages::peer;
     
 const std::string block::command = "block";
-const identifier block::id = identifier::block;
 const uint32_t block::version_minimum = level::minimum_protocol;
 const uint32_t block::version_maximum = level::maximum_protocol;
 
diff --git a/src/messages/transaction.cpp b/src/messages/transaction.cpp
index dbf3946d..0a0359ff 100644
--- a/src/messages/transaction.cpp
+++ b/src/messages/transaction.cpp
@@ -28,7 +28,6 @@ using namespace system;
 using namespace network::messages::peer;
     
 const std::string transaction::command = "tx";
-const identifier transaction::id = identifier::transaction;
 const uint32_t transaction::version_minimum = level::minimum_protocol;
 const uint32_t transaction::version_maximum = level::maximum_protocol;
 
diff --git a/src/protocols/protocol_block_in_31800.cpp b/src/protocols/protocol_block_in_31800.cpp
index 12a408fa..3b0ff400 100644
--- a/src/protocols/protocol_block_in_31800.cpp
+++ b/src/protocols/protocol_block_in_31800.cpp
@@ -334,7 +334,10 @@ bool protocol_block_in_31800::handle_receive_block(const code& ec,
     // Commit block.txs.
     // ........................................................................
 
-    if (const auto code = query.set_code(block, link, checked, bypass, height))
+    // Pruned nodes do not store input script or witness under bypass.
+    const auto prune = bypass && node_pruned_;
+    if (const auto code = query.set_code(block, link, checked, bypass, height,
+        prune))
     {
         LOGF("Failure storing block [" << encode_hash(hash) << ":" << height
             << "] from [" << opposite() << "] " << code.message());
@@ -353,6 +356,7 @@ bool protocol_block_in_31800::handle_receive_block(const code& ec,
     fire(events::block_archived, height);
 
     count(block.serialized_size(true));
+    set_current(is_current_chain(true));
     map_->erase(it);
     if (is_idle())
     {
diff --git a/src/protocols/protocol_peer.cpp b/src/protocols/protocol_peer.cpp
index 7c9bb82d..b595400d 100644
--- a/src/protocols/protocol_peer.cpp
+++ b/src/protocols/protocol_peer.cpp
@@ -80,6 +80,11 @@ void protocol_peer::set_announced(const system::hash_digest& hash) NOEXCEPT
     channel_->set_announced(hash);
 }
 
+void protocol_peer::set_current(bool value) NOEXCEPT
+{
+    channel_->set_current(value);
+}
+
 bool protocol_peer::was_announced(const system::hash_digest& hash) const NOEXCEPT
 {
     return channel_->was_announced(hash);