Net plugin optimizations

libraries/chain/controller.cpp

@@ -1028,8 +1028,8 @@ struct controller_impl {
                trx_context.enforce_whiteblacklist = false;
             } else {
                bool skip_recording = replay_head_time && (time_point(trx->trx.expiration) <= *replay_head_time);
-               trx_context.init_for_input_trx( trx->packed_trx.get_unprunable_size(),
-                                               trx->packed_trx.get_prunable_size(),
+               trx_context.init_for_input_trx( trx->packed_trx->get_unprunable_size(),
+                                               trx->packed_trx->get_prunable_size(),
                                                trx->trx.signatures.size(),
                                                skip_recording);
             }
@@ -1057,7 +1057,7 @@ struct controller_impl {
                transaction_receipt::status_enum s = (trx_context.delay == fc::seconds(0))
                                                     ? transaction_receipt::executed
                                                     : transaction_receipt::delayed;
-               trace->receipt = push_receipt(trx->packed_trx, s, trx_context.billed_cpu_time_us, trace->net_usage);
+               trace->receipt = push_receipt(*trx->packed_trx, s, trx_context.billed_cpu_time_us, trace->net_usage);
                pending->_pending_block_state->trxs.emplace_back(trx);
             } else {
                transaction_receipt_header r;
@@ -1203,7 +1203,7 @@ struct controller_impl {
          for( const auto& receipt : b->transactions ) {
             if( receipt.trx.contains<packed_transaction>()) {
                auto& pt = receipt.trx.get<packed_transaction>();
-               auto mtrx = std::make_shared<transaction_metadata>( pt );
+               auto mtrx = std::make_shared<transaction_metadata>( std::make_shared<packed_transaction>( pt ) );
                if( !self.skip_auth_check() ) {
                   std::weak_ptr<transaction_metadata> mtrx_wp = mtrx;
                   mtrx->signing_keys_future = async_thread_pool( [chain_id = this->chain_id, mtrx_wp]() {

libraries/chain/include/eosio/chain/block.hpp

@@ -19,22 +19,22 @@ namespace eosio { namespace chain {
       };
 
       transaction_receipt_header():status(hard_fail){}
-      transaction_receipt_header( status_enum s ):status(s){}
+      explicit transaction_receipt_header( status_enum s ):status(s){}
 
       friend inline bool operator ==( const transaction_receipt_header& lhs, const transaction_receipt_header& rhs ) {
          return std::tie(lhs.status, lhs.cpu_usage_us, lhs.net_usage_words) == std::tie(rhs.status, rhs.cpu_usage_us, rhs.net_usage_words);
       }
 
       fc::enum_type<uint8_t,status_enum>   status;
-      uint32_t                             cpu_usage_us; ///< total billed CPU usage (microseconds)
+      uint32_t                             cpu_usage_us = 0; ///< total billed CPU usage (microseconds)
       fc::unsigned_int                     net_usage_words; ///<  total billed NET usage, so we can reconstruct resource state when skipping context free data... hard failures...
    };
 
    struct transaction_receipt : public transaction_receipt_header {
 
       transaction_receipt():transaction_receipt_header(){}
-      transaction_receipt( transaction_id_type tid ):transaction_receipt_header(executed),trx(tid){}
-      transaction_receipt( packed_transaction ptrx ):transaction_receipt_header(executed),trx(ptrx){}
+      explicit transaction_receipt( const transaction_id_type& tid ):transaction_receipt_header(executed),trx(tid){}
+      explicit transaction_receipt( const packed_transaction& ptrx ):transaction_receipt_header(executed),trx(ptrx){}
 
       fc::static_variant<transaction_id_type, packed_transaction> trx;
 
@@ -59,8 +59,9 @@ namespace eosio { namespace chain {
       signed_block( const signed_block& ) = default;
     public:
       signed_block() = default;
-      signed_block( const signed_block_header& h ):signed_block_header(h){}
+      explicit signed_block( const signed_block_header& h ):signed_block_header(h){}
       signed_block( signed_block&& ) = default;
+      signed_block& operator=(const signed_block&) = delete;
       signed_block clone() const { return *this; }
 
       vector<transaction_receipt>   transactions; /// new or generated transactions

libraries/chain/include/eosio/chain/transaction.hpp

@@ -102,11 +102,10 @@ namespace eosio { namespace chain {
       };
 
       packed_transaction() = default;
-
-      explicit packed_transaction(const transaction& t, compression_type _compression = none)
-      {
-         set_transaction(t, _compression);
-      }
+      packed_transaction(packed_transaction&&) = default;
+      explicit packed_transaction(const packed_transaction&) = default;
+      packed_transaction& operator=(const packed_transaction&) = delete;
+      packed_transaction& operator=(packed_transaction&&) = default;
 
       explicit packed_transaction(const signed_transaction& t, compression_type _compression = none)
       :signatures(t.signatures)
@@ -117,7 +116,7 @@ namespace eosio { namespace chain {
       explicit packed_transaction(signed_transaction&& t, compression_type _compression = none)
       :signatures(std::move(t.signatures))
       {
-         set_transaction(t, std::move(t.context_free_data), _compression);
+         set_transaction(t, t.context_free_data, _compression);
       }
 
       uint32_t get_unprunable_size()const;

libraries/chain/include/eosio/chain/transaction_metadata.hpp

@@ -18,25 +18,29 @@ class transaction_metadata {
       transaction_id_type                                        id;
       transaction_id_type                                        signed_id;
       signed_transaction                                         trx;
-      packed_transaction                                         packed_trx;
+      packed_transaction_ptr                                     packed_trx;
       optional<pair<chain_id_type, flat_set<public_key_type>>>   signing_keys;
       std::future<pair<chain_id_type,flat_set<public_key_type>>> signing_keys_future;
       bool                                                       accepted = false;
       bool                                                       implicit = false;
       bool                                                       scheduled = false;
 
+      transaction_metadata() = delete;
+      transaction_metadata(const transaction_metadata&) = delete;
+      transaction_metadata(transaction_metadata&&) = delete;
+      transaction_metadata operator=(transaction_metadata&) = delete;
+      transaction_metadata operator=(transaction_metadata&&) = delete;
+
       explicit transaction_metadata( const signed_transaction& t, packed_transaction::compression_type c = packed_transaction::none )
-      :trx(t),packed_trx(t, c) {
-         id = trx.id();
+      :id(t.id()), trx(t), packed_trx(std::make_shared<packed_transaction>(t, c)) {
          //raw_packed = fc::raw::pack( static_cast<const transaction&>(trx) );
-         signed_id = digest_type::hash(packed_trx);
+         signed_id = digest_type::hash(*packed_trx);
       }
 
-      explicit transaction_metadata( const packed_transaction& ptrx )
-      :trx( ptrx.get_signed_transaction() ), packed_trx(ptrx) {
-         id = trx.id();
+      explicit transaction_metadata( const packed_transaction_ptr& ptrx )
+      :id(ptrx->id()), trx( ptrx->get_signed_transaction() ), packed_trx(ptrx) {
          //raw_packed = fc::raw::pack( static_cast<const transaction&>(trx) );
-         signed_id = digest_type::hash(packed_trx);
+         signed_id = digest_type::hash(*packed_trx);
       }
 
       const flat_set<public_key_type>& recover_keys( const chain_id_type& chain_id ) {

libraries/testing/tester.cpp

@@ -333,7 +333,7 @@ namespace eosio { namespace testing {
    { try {
       if( !control->pending_block_state() )
          _start_block(control->head_block_time() + fc::microseconds(config::block_interval_us));
-      auto r = control->push_transaction( std::make_shared<transaction_metadata>(trx), deadline, billed_cpu_time_us );
+      auto r = control->push_transaction( std::make_shared<transaction_metadata>(std::make_shared<packed_transaction>(trx)), deadline, billed_cpu_time_us );
       if( r->except_ptr ) std::rethrow_exception( r->except_ptr );
       if( r->except ) throw *r->except;
       return r;

plugins/bnet_plugin/bnet_plugin.cpp

@@ -765,7 +765,7 @@ namespace eosio {
               return false;
 
 
-           auto ptrx_ptr = std::make_shared<packed_transaction>( start->trx->packed_trx );
+           auto ptrx_ptr = start->trx->packed_trx;
 
            idx.modify( start, [&]( auto& stat ) {
               stat.mark_known_by_peer();

plugins/chain_plugin/chain_plugin.cpp

@@ -759,6 +759,10 @@ void chain_plugin::accept_transaction(const chain::packed_transaction& trx, next
    my->incoming_transaction_async_method(std::make_shared<packed_transaction>(trx), false, std::forward<decltype(next)>(next));
 }
 
+void chain_plugin::accept_transaction(const chain::packed_transaction_ptr& trx, next_function<chain::transaction_trace_ptr> next) {
+   my->incoming_transaction_async_method(trx, false, std::forward<decltype(next)>(next));
+}
+
 bool chain_plugin::block_is_on_preferred_chain(const block_id_type& block_id) {
    auto b = chain().fetch_block_by_number( block_header::num_from_id(block_id) );
    return b && b->id() == block_id;

plugins/chain_plugin/include/eosio/chain_plugin/chain_plugin.hpp

@@ -664,6 +664,7 @@ class chain_plugin : public plugin<chain_plugin> {
 
    void accept_block( const chain::signed_block_ptr& block );
    void accept_transaction(const chain::packed_transaction& trx, chain::plugin_interface::next_function<chain::transaction_trace_ptr> next);
+   void accept_transaction(const chain::packed_transaction_ptr& trx, chain::plugin_interface::next_function<chain::transaction_trace_ptr> next);
 
    bool block_is_on_preferred_chain(const chain::block_id_type& block_id);
 

plugins/history_plugin/history_plugin.cpp

@@ -504,10 +504,9 @@ namespace eosio {
                 for (const auto &receipt: blk->transactions) {
                     if (receipt.trx.contains<packed_transaction>()) {
                         auto &pt = receipt.trx.get<packed_transaction>();
-                        auto mtrx = transaction_metadata(pt);
-                        if (mtrx.id == result.id) {
+                        if (pt.id() == result.id) {
                             fc::mutable_variant_object r("receipt", receipt);
-                            r("trx", chain.to_variant_with_abi(mtrx.trx, abi_serializer_max_time));
+                            r("trx", chain.to_variant_with_abi(pt.get_signed_transaction(), abi_serializer_max_time));
                             result.trx = move(r);
                             break;
                         }
@@ -528,14 +527,14 @@ namespace eosio {
                for (const auto& receipt: blk->transactions) {
                   if (receipt.trx.contains<packed_transaction>()) {
                      auto& pt = receipt.trx.get<packed_transaction>();
-                     auto mtrx = transaction_metadata(pt);
-                     if( txn_id_matched(mtrx.id) ) {
-                        result.id = mtrx.id;
+                     const auto& id = pt.id();
+                     if( txn_id_matched(id) ) {
+                        result.id = id;
                         result.last_irreversible_block = chain.last_irreversible_block_num();
                         result.block_num = *p.block_num_hint;
                         result.block_time = blk->timestamp;
                         fc::mutable_variant_object r("receipt", receipt);
-                        r("trx", chain.to_variant_with_abi(mtrx.trx, abi_serializer_max_time));
+                        r("trx", chain.to_variant_with_abi(pt.get_signed_transaction(), abi_serializer_max_time));
                         result.trx = move(r);
                         found = true;
                         break;

plugins/net_plugin/include/eosio/net_plugin/protocol.hpp

@@ -139,8 +139,8 @@ namespace eosio {
                                       notice_message,
                                       request_message,
                                       sync_request_message,
-                                      signed_block, // which = 7
-                                      packed_transaction>;
+                                      signed_block,         // which = 7
+                                      packed_transaction>;  // which = 8
 
 } // namespace eosio