From 4c153d541802bcf79f29935a1953e635eb58c702 Mon Sep 17 00:00:00 2001
From: sierra19XX <15652887+sierra19XX@users.noreply.github.com>
Date: Sun, 18 Oct 2020 02:32:21 +1100
Subject: [PATCH] remove smart_ref

---
 libraries/app/api.cpp                          |  1 -
 libraries/app/application.cpp                  |  4 +---
 libraries/app/database_api.cpp                 |  1 -
 libraries/chain/CMakeLists.txt                 |  1 +
 libraries/chain/account_evaluator.cpp          |  2 --
 libraries/chain/block_database.cpp             |  1 -
 libraries/chain/committee_member_evaluator.cpp |  2 --
 libraries/chain/confidential_evaluator.cpp     |  2 --
 libraries/chain/database.cpp                   |  1 -
 libraries/chain/db_block.cpp                   |  2 --
 libraries/chain/db_getter.cpp                  |  4 +---
 libraries/chain/db_init.cpp                    |  1 -
 libraries/chain/db_maint.cpp                   |  1 -
 libraries/chain/fork_database.cpp              |  1 -
 libraries/chain/genesis_state.cpp              |  1 -
 .../chain/protocol/chain_parameters.hpp        |  4 ++--
 .../graphene/chain/protocol/fee_schedule.hpp   |  4 ++++
 .../include/graphene/chain/protocol/types.hpp  |  2 --
 libraries/chain/market_evaluator.cpp           |  1 -
 libraries/chain/proposal_evaluator.cpp         |  2 --
 libraries/chain/protocol/chain_parameters.cpp  |  8 ++++++++
 libraries/chain/protocol/fee_schedule.cpp      | 15 ---------------
 libraries/chain/protocol/proposal.cpp          |  1 -
 libraries/chain/protocol/transaction.cpp       |  1 -
 libraries/egenesis/embed_genesis.cpp           |  1 -
 libraries/net/node.cpp                         |  1 -
 .../account_history/account_history_plugin.cpp |  1 -
 .../plugins/debug_witness/debug_witness.cpp    |  1 -
 .../delayed_node/delayed_node_plugin.cpp       |  2 --
 libraries/plugins/es_objects/es_objects.cpp    |  2 --
 .../market_history/market_history_plugin.cpp   |  1 -
 libraries/plugins/witness/witness.cpp          |  1 -
 libraries/wallet/wallet.cpp                    | 10 ++++------
 programs/build_helpers/member_enumerator.cpp   |  1 -
 programs/genesis_util/genesis_update.cpp       |  1 -
 programs/js_operation_serializer/main.cpp      | 10 ----------
 programs/size_checker/main.cpp                 |  1 -
 tests/app/main.cpp                             |  1 -
 tests/benchmarks/genesis_allocation.cpp        |  1 -
 tests/common/database_fixture.cpp              |  5 ++---
 tests/common/database_fixture.hpp              |  1 -
 tests/generate_empty_blocks/main.cpp           |  1 -
 tests/tests/fee_tests.cpp                      | 18 +++++++++---------
 43 files changed, 32 insertions(+), 91 deletions(-)
 create mode 100644 libraries/chain/protocol/chain_parameters.cpp

diff --git a/libraries/app/api.cpp b/libraries/app/api.cpp
index 11d39f69..e1baf30f 100644
--- a/libraries/app/api.cpp
+++ b/libraries/app/api.cpp
@@ -38,7 +38,6 @@
 #include <graphene/chain/tournament_object.hpp>
 
 #include <fc/crypto/hex.hpp>
-#include <fc/smart_ref_impl.hpp>
 #include <fc/rpc/api_connection.hpp>
 #include <fc/thread/future.hpp>
 
diff --git a/libraries/app/application.cpp b/libraries/app/application.cpp
index db73124f..17a254d4 100644
--- a/libraries/app/application.cpp
+++ b/libraries/app/application.cpp
@@ -37,8 +37,6 @@
 #include <graphene/utilities/key_conversion.hpp>
 #include <graphene/chain/worker_evaluator.hpp>
 
-#include <fc/smart_ref_impl.hpp>
-
 #include <fc/io/fstream.hpp>
 #include <fc/rpc/api_connection.hpp>
 #include <fc/rpc/websocket_api.hpp>
@@ -80,7 +78,7 @@ namespace detail {
       auto nathan_key = fc::ecc::private_key::regenerate(fc::sha256::hash(string("nathan")));
       dlog("Allocating all stake to ${key}", ("key", utilities::key_to_wif(nathan_key)));
       genesis_state_type initial_state;
-      initial_state.initial_parameters.current_fees = fee_schedule::get_default();//->set_all_fees(GRAPHENE_BLOCKCHAIN_PRECISION);
+      initial_state.initial_parameters.current_fees = std::make_shared<fee_schedule>(fee_schedule::get_default());
       initial_state.initial_active_witnesses = GRAPHENE_DEFAULT_MIN_WITNESS_COUNT;
       initial_state.initial_timestamp = time_point_sec(time_point::now().sec_since_epoch() /
             initial_state.initial_parameters.block_interval *
diff --git a/libraries/app/database_api.cpp b/libraries/app/database_api.cpp
index a2c56c59..fbc98aa4 100644
--- a/libraries/app/database_api.cpp
+++ b/libraries/app/database_api.cpp
@@ -30,7 +30,6 @@
 #include <graphene/chain/pts_address.hpp>
 
 #include <fc/bloom_filter.hpp>
-#include <fc/smart_ref_impl.hpp>
 
 #include <fc/crypto/hex.hpp>
 #include <fc/rpc/api_connection.hpp>
diff --git a/libraries/chain/CMakeLists.txt b/libraries/chain/CMakeLists.txt
index 73024f69..0a0e9c56 100755
--- a/libraries/chain/CMakeLists.txt
+++ b/libraries/chain/CMakeLists.txt
@@ -43,6 +43,7 @@ add_library( graphene_chain
              protocol/assert.cpp
              protocol/account.cpp
              protocol/transfer.cpp
+             protocol/chain_parameters.cpp
              protocol/committee_member.cpp
              protocol/witness.cpp
              protocol/market.cpp
diff --git a/libraries/chain/account_evaluator.cpp b/libraries/chain/account_evaluator.cpp
index a166e7e5..aa199c84 100644
--- a/libraries/chain/account_evaluator.cpp
+++ b/libraries/chain/account_evaluator.cpp
@@ -22,8 +22,6 @@
  * THE SOFTWARE.
  */
 
-#include <fc/smart_ref_impl.hpp>
-
 #include <graphene/chain/account_evaluator.hpp>
 #include <graphene/chain/buyback.hpp>
 #include <graphene/chain/buyback_object.hpp>
diff --git a/libraries/chain/block_database.cpp b/libraries/chain/block_database.cpp
index 3dcdcba4..2dd9b7a2 100644
--- a/libraries/chain/block_database.cpp
+++ b/libraries/chain/block_database.cpp
@@ -24,7 +24,6 @@
 #include <graphene/chain/block_database.hpp>
 #include <graphene/chain/protocol/fee_schedule.hpp>
 #include <fc/io/raw.hpp>
-#include <fc/smart_ref_impl.hpp>
 
 namespace graphene { namespace chain {
 
diff --git a/libraries/chain/committee_member_evaluator.cpp b/libraries/chain/committee_member_evaluator.cpp
index 73d7703b..01614f99 100644
--- a/libraries/chain/committee_member_evaluator.cpp
+++ b/libraries/chain/committee_member_evaluator.cpp
@@ -30,8 +30,6 @@
 #include <graphene/chain/protocol/vote.hpp>
 #include <graphene/chain/transaction_evaluation_state.hpp>
 
-#include <fc/smart_ref_impl.hpp>
-
 namespace graphene { namespace chain {
 
 void_result committee_member_create_evaluator::do_evaluate( const committee_member_create_operation& op )
diff --git a/libraries/chain/confidential_evaluator.cpp b/libraries/chain/confidential_evaluator.cpp
index 9323d2d9..9946b492 100644
--- a/libraries/chain/confidential_evaluator.cpp
+++ b/libraries/chain/confidential_evaluator.cpp
@@ -29,8 +29,6 @@
 #include <graphene/chain/fba_accumulator_id.hpp>
 #include <graphene/chain/hardfork.hpp>
 
-#include <fc/smart_ref_impl.hpp>
-
 namespace graphene { namespace chain {
 
 void_result transfer_to_blind_evaluator::do_evaluate( const transfer_to_blind_operation& o )
diff --git a/libraries/chain/database.cpp b/libraries/chain/database.cpp
index 7711f543..1e124902 100644
--- a/libraries/chain/database.cpp
+++ b/libraries/chain/database.cpp
@@ -21,7 +21,6 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
-#include <fc/smart_ref_impl.hpp>
 #include "db_balance.cpp"
 #include "db_bet.cpp"
 #include "db_block.cpp"
diff --git a/libraries/chain/db_block.cpp b/libraries/chain/db_block.cpp
index e8a49199..efb6f6ba 100644
--- a/libraries/chain/db_block.cpp
+++ b/libraries/chain/db_block.cpp
@@ -42,8 +42,6 @@
 #include <graphene/chain/witness_schedule_object.hpp>
 #include <fc/crypto/digest.hpp>
 
-#include <fc/smart_ref_impl.hpp>
-
 namespace {
     
    struct proposed_operations_digest_accumulator
diff --git a/libraries/chain/db_getter.cpp b/libraries/chain/db_getter.cpp
index 07b96fea..7588c9fe 100644
--- a/libraries/chain/db_getter.cpp
+++ b/libraries/chain/db_getter.cpp
@@ -34,8 +34,6 @@
 #include <graphene/chain/son_object.hpp>
 #include <graphene/chain/son_proposal_object.hpp>
 
-#include <fc/smart_ref_impl.hpp>
-
 #include <ctime>
 #include <algorithm>
 
@@ -68,7 +66,7 @@ const dynamic_global_property_object& database::get_dynamic_global_properties()
 
 const fee_schedule&  database::current_fee_schedule()const
 {
-   return get_global_properties().parameters.current_fees;
+   return std::ref( *get_global_properties().parameters.current_fees );
 }
 
 time_point_sec database::head_block_time()const
diff --git a/libraries/chain/db_init.cpp b/libraries/chain/db_init.cpp
index e857ed94..43ba381d 100644
--- a/libraries/chain/db_init.cpp
+++ b/libraries/chain/db_init.cpp
@@ -103,7 +103,6 @@
 
 #include <graphene/chain/protocol/fee_schedule.hpp>
 
-#include <fc/smart_ref_impl.hpp>
 #include <fc/uint128.hpp>
 #include <fc/crypto/digest.hpp>
 
diff --git a/libraries/chain/db_maint.cpp b/libraries/chain/db_maint.cpp
index b8908f11..a64b6d65 100644
--- a/libraries/chain/db_maint.cpp
+++ b/libraries/chain/db_maint.cpp
@@ -24,7 +24,6 @@
 
 #include <boost/multiprecision/integer.hpp>
 
-#include <fc/smart_ref_impl.hpp>
 #include <fc/uint128.hpp>
 
 #include <graphene/chain/database.hpp>
diff --git a/libraries/chain/fork_database.cpp b/libraries/chain/fork_database.cpp
index 83d4880c..1cb4f77b 100644
--- a/libraries/chain/fork_database.cpp
+++ b/libraries/chain/fork_database.cpp
@@ -24,7 +24,6 @@
 #include <graphene/chain/fork_database.hpp>
 #include <graphene/chain/exceptions.hpp>
 #include <graphene/chain/protocol/fee_schedule.hpp>
-#include <fc/smart_ref_impl.hpp>
 
 namespace graphene { namespace chain {
 fork_database::fork_database()
diff --git a/libraries/chain/genesis_state.cpp b/libraries/chain/genesis_state.cpp
index 53311012..7907c79e 100644
--- a/libraries/chain/genesis_state.cpp
+++ b/libraries/chain/genesis_state.cpp
@@ -25,7 +25,6 @@
 #include <graphene/chain/genesis_state.hpp>
 
 // these are required to serialize a genesis_state
-#include <fc/smart_ref_impl.hpp>   // required for gcc in release mode
 #include <graphene/chain/protocol/fee_schedule.hpp>
 
 namespace graphene { namespace chain {
diff --git a/libraries/chain/include/graphene/chain/protocol/chain_parameters.hpp b/libraries/chain/include/graphene/chain/protocol/chain_parameters.hpp
index de67aa28..a17ecf14 100644
--- a/libraries/chain/include/graphene/chain/protocol/chain_parameters.hpp
+++ b/libraries/chain/include/graphene/chain/protocol/chain_parameters.hpp
@@ -22,6 +22,7 @@
  * THE SOFTWARE.
  */
 #pragma once
+#include <memory>
 #include <graphene/chain/protocol/base.hpp>
 #include <graphene/chain/protocol/ext.hpp>
 #include <graphene/chain/protocol/types.hpp>
@@ -72,8 +73,7 @@ namespace graphene { namespace chain {
 
    struct chain_parameters
    {
-      /** using a smart ref breaks the circular dependency created between operations and the fee schedule */
-      smart_ref<fee_schedule> current_fees;                       ///< current schedule of fees
+      std::shared_ptr<fee_schedule> current_fees;                       ///< current schedule of fees
       uint8_t                 block_interval                      = GRAPHENE_DEFAULT_BLOCK_INTERVAL; ///< interval in seconds between blocks
       uint32_t                maintenance_interval                = GRAPHENE_DEFAULT_MAINTENANCE_INTERVAL; ///< interval in sections between blockchain maintenance events
       uint8_t                 maintenance_skip_slots              = GRAPHENE_DEFAULT_MAINTENANCE_SKIP_SLOTS; ///< number of block_intervals to skip at maintenance time
diff --git a/libraries/chain/include/graphene/chain/protocol/fee_schedule.hpp b/libraries/chain/include/graphene/chain/protocol/fee_schedule.hpp
index 9baaffc7..b650ab4c 100644
--- a/libraries/chain/include/graphene/chain/protocol/fee_schedule.hpp
+++ b/libraries/chain/include/graphene/chain/protocol/fee_schedule.hpp
@@ -84,6 +84,10 @@ namespace graphene { namespace chain {
 
 } } // graphene::chain
 
+namespace fc {
+  template<> struct get_typename<std::shared_ptr<graphene::chain::fee_schedule>> { static const char* name() { return "shared_ptr<fee_schedule>"; } };
+}
+
 FC_REFLECT_TYPENAME( graphene::chain::fee_parameters )
 FC_REFLECT( graphene::chain::fee_schedule, (parameters)(scale) )
 
diff --git a/libraries/chain/include/graphene/chain/protocol/types.hpp b/libraries/chain/include/graphene/chain/protocol/types.hpp
index 436197a7..9091b428 100644
--- a/libraries/chain/include/graphene/chain/protocol/types.hpp
+++ b/libraries/chain/include/graphene/chain/protocol/types.hpp
@@ -38,7 +38,6 @@
 #include <fc/io/raw_fwd.hpp>
 #include <fc/uint128.hpp>
 #include <fc/static_variant.hpp>
-#include <fc/smart_ref_fwd.hpp>
 
 #include <memory>
 #include <vector>
@@ -89,7 +88,6 @@ namespace graphene { namespace chain {
    using                               std::tie;
    using                               std::make_pair;
 
-   using                               fc::smart_ref;
    using                               fc::variant_object;
    using                               fc::variant;
    using                               fc::enum_type;
diff --git a/libraries/chain/market_evaluator.cpp b/libraries/chain/market_evaluator.cpp
index 60e07669..4f219565 100644
--- a/libraries/chain/market_evaluator.cpp
+++ b/libraries/chain/market_evaluator.cpp
@@ -35,7 +35,6 @@
 #include <graphene/chain/protocol/market.hpp>
 
 #include <fc/uint128.hpp>
-#include <fc/smart_ref_impl.hpp>
 
 namespace graphene { namespace chain {
 void_result limit_order_create_evaluator::do_evaluate(const limit_order_create_operation& op)
diff --git a/libraries/chain/proposal_evaluator.cpp b/libraries/chain/proposal_evaluator.cpp
index e7d216ef..3ea4a836 100644
--- a/libraries/chain/proposal_evaluator.cpp
+++ b/libraries/chain/proposal_evaluator.cpp
@@ -32,8 +32,6 @@
 #include <graphene/chain/exceptions.hpp>
 #include <graphene/chain/hardfork.hpp>
 
-#include <fc/smart_ref_impl.hpp>
-
 namespace graphene { namespace chain {
 
 struct proposal_operation_hardfork_visitor
diff --git a/libraries/chain/protocol/chain_parameters.cpp b/libraries/chain/protocol/chain_parameters.cpp
new file mode 100644
index 00000000..74a870c5
--- /dev/null
+++ b/libraries/chain/protocol/chain_parameters.cpp
@@ -0,0 +1,8 @@
+#include <graphene/chain/protocol/chain_parameters.hpp>
+#include <graphene/chain/protocol/fee_schedule.hpp>
+
+namespace graphene { namespace chain {
+   chain_parameters::chain_parameters() {
+       current_fees = std::make_shared<fee_schedule>();
+   }
+}} 
\ No newline at end of file
diff --git a/libraries/chain/protocol/fee_schedule.cpp b/libraries/chain/protocol/fee_schedule.cpp
index 6d494e37..122136ea 100644
--- a/libraries/chain/protocol/fee_schedule.cpp
+++ b/libraries/chain/protocol/fee_schedule.cpp
@@ -23,17 +23,6 @@
  */
 #include <algorithm>
 #include <graphene/chain/protocol/fee_schedule.hpp>
-#include <fc/smart_ref_impl.hpp>
-
-namespace fc
-{
-   // explicitly instantiate the smart_ref, gcc fails to instantiate it in some release builds
-   //template graphene::chain::fee_schedule& smart_ref<graphene::chain::fee_schedule>::operator=(smart_ref<graphene::chain::fee_schedule>&&);
-   //template graphene::chain::fee_schedule& smart_ref<graphene::chain::fee_schedule>::operator=(U&&);
-   //template graphene::chain::fee_schedule& smart_ref<graphene::chain::fee_schedule>::operator=(const smart_ref&);
-   //template smart_ref<graphene::chain::fee_schedule>::smart_ref();
-   //template const graphene::chain::fee_schedule& smart_ref<graphene::chain::fee_schedule>::operator*() const;
-}
 
 #include <fc/io/raw.hpp>
 
@@ -41,10 +30,6 @@ namespace fc
 
 namespace graphene { namespace chain {
 
-   typedef fc::smart_ref<fee_schedule> smart_fee_schedule;
-
-   static smart_fee_schedule tmp;
-
    fee_schedule::fee_schedule()
    {
    }
diff --git a/libraries/chain/protocol/proposal.cpp b/libraries/chain/protocol/proposal.cpp
index c77e71e4..f14f057a 100644
--- a/libraries/chain/protocol/proposal.cpp
+++ b/libraries/chain/protocol/proposal.cpp
@@ -23,7 +23,6 @@
  */
 #include <graphene/chain/protocol/operations.hpp>
 #include <graphene/chain/protocol/fee_schedule.hpp>
-#include <fc/smart_ref_impl.hpp>
 
 #include <fc/io/raw.hpp>
 
diff --git a/libraries/chain/protocol/transaction.cpp b/libraries/chain/protocol/transaction.cpp
index 98e17238..db199278 100644
--- a/libraries/chain/protocol/transaction.cpp
+++ b/libraries/chain/protocol/transaction.cpp
@@ -25,7 +25,6 @@
 #include <graphene/chain/protocol/fee_schedule.hpp>
 #include <fc/io/raw.hpp>
 #include <fc/bitutil.hpp>
-#include <fc/smart_ref_impl.hpp>
 #include <algorithm>
 #include <fc/io/raw.hpp>
 
diff --git a/libraries/egenesis/embed_genesis.cpp b/libraries/egenesis/embed_genesis.cpp
index 26283080..c2ffd686 100644
--- a/libraries/egenesis/embed_genesis.cpp
+++ b/libraries/egenesis/embed_genesis.cpp
@@ -30,7 +30,6 @@
 #include <boost/algorithm/string.hpp>
 
 #include <fc/filesystem.hpp>
-#include <fc/smart_ref_impl.hpp>   // required for gcc in release mode
 #include <fc/string.hpp>
 #include <fc/io/fstream.hpp>
 #include <fc/io/json.hpp>
diff --git a/libraries/net/node.cpp b/libraries/net/node.cpp
index 0fc61dde..14e32306 100644
--- a/libraries/net/node.cpp
+++ b/libraries/net/node.cpp
@@ -70,7 +70,6 @@
 #include <fc/crypto/rand.hpp>
 #include <fc/network/rate_limiting.hpp>
 #include <fc/network/ip.hpp>
-#include <fc/smart_ref_impl.hpp>
 
 #include <graphene/net/node.hpp>
 #include <graphene/net/peer_database.hpp>
diff --git a/libraries/plugins/account_history/account_history_plugin.cpp b/libraries/plugins/account_history/account_history_plugin.cpp
index d1aa2f71..6eb3ff0c 100644
--- a/libraries/plugins/account_history/account_history_plugin.cpp
+++ b/libraries/plugins/account_history/account_history_plugin.cpp
@@ -35,7 +35,6 @@
 #include <graphene/chain/transaction_evaluation_state.hpp>
 #include <graphene/chain/hardfork.hpp>
 
-#include <fc/smart_ref_impl.hpp>
 #include <fc/thread/thread.hpp>
 
 namespace graphene { namespace account_history {
diff --git a/libraries/plugins/debug_witness/debug_witness.cpp b/libraries/plugins/debug_witness/debug_witness.cpp
index 66ef2f58..7268006d 100644
--- a/libraries/plugins/debug_witness/debug_witness.cpp
+++ b/libraries/plugins/debug_witness/debug_witness.cpp
@@ -28,7 +28,6 @@
 
 #include <graphene/utilities/key_conversion.hpp>
 
-#include <fc/smart_ref_impl.hpp>
 #include <fc/thread/thread.hpp>
 
 #include <iostream>
diff --git a/libraries/plugins/delayed_node/delayed_node_plugin.cpp b/libraries/plugins/delayed_node/delayed_node_plugin.cpp
index 3eadda34..71de7db5 100644
--- a/libraries/plugins/delayed_node/delayed_node_plugin.cpp
+++ b/libraries/plugins/delayed_node/delayed_node_plugin.cpp
@@ -30,8 +30,6 @@
 #include <fc/network/http/websocket.hpp>
 #include <fc/rpc/websocket_api.hpp>
 #include <fc/api.hpp>
-#include <fc/smart_ref_impl.hpp>
-
 
 namespace graphene { namespace delayed_node {
 namespace bpo = boost::program_options;
diff --git a/libraries/plugins/es_objects/es_objects.cpp b/libraries/plugins/es_objects/es_objects.cpp
index b9083cbc..5fd89107 100644
--- a/libraries/plugins/es_objects/es_objects.cpp
+++ b/libraries/plugins/es_objects/es_objects.cpp
@@ -24,8 +24,6 @@
 
 #include <graphene/es_objects/es_objects.hpp>
 
-#include <fc/smart_ref_impl.hpp>
-
 #include <curl/curl.h>
 #include <graphene/chain/proposal_object.hpp>
 #include <graphene/chain/balance_object.hpp>
diff --git a/libraries/plugins/market_history/market_history_plugin.cpp b/libraries/plugins/market_history/market_history_plugin.cpp
index 80876a48..48c215f0 100644
--- a/libraries/plugins/market_history/market_history_plugin.cpp
+++ b/libraries/plugins/market_history/market_history_plugin.cpp
@@ -34,7 +34,6 @@
 #include <graphene/chain/protocol/fee_schedule.hpp>
 
 #include <fc/thread/thread.hpp>
-#include <fc/smart_ref_impl.hpp>
 
 namespace graphene { namespace market_history {
 
diff --git a/libraries/plugins/witness/witness.cpp b/libraries/plugins/witness/witness.cpp
index 6ef7798b..1e7a9d6e 100644
--- a/libraries/plugins/witness/witness.cpp
+++ b/libraries/plugins/witness/witness.cpp
@@ -30,7 +30,6 @@
 
 #include <boost/range/algorithm_ext/insert.hpp>
 
-#include <fc/smart_ref_impl.hpp>
 #include <fc/thread/thread.hpp>
 
 #include <iostream>
diff --git a/libraries/wallet/wallet.cpp b/libraries/wallet/wallet.cpp
index 4b44ad6e..93b0d4ba 100644
--- a/libraries/wallet/wallet.cpp
+++ b/libraries/wallet/wallet.cpp
@@ -84,7 +84,6 @@
 #include <graphene/wallet/api_documentation.hpp>
 #include <graphene/wallet/reflect_util.hpp>
 #include <graphene/debug_witness/debug_api.hpp>
-#include <fc/smart_ref_impl.hpp>
 
 #ifndef WIN32
 # include <sys/types.h>
@@ -662,10 +661,10 @@ public:
       return ob.template as<T>( GRAPHENE_MAX_NESTED_OBJECTS );
    }
 
-   void set_operation_fees( signed_transaction& tx, const fee_schedule& s  )
+   void set_operation_fees( signed_transaction& tx, const std::shared_ptr<fee_schedule> s  )
    {
       for( auto& op : tx.operations )
-         s.set_fee(op);
+         s->set_fee(op);
    }
 
    variant info() const
@@ -1307,8 +1306,7 @@ public:
 
       tx.operations.push_back( account_create_op );
 
-      auto current_fees = _remote_db->get_global_properties().parameters.current_fees;
-      set_operation_fees( tx, current_fees );
+      set_operation_fees( tx, _remote_db->get_global_properties().parameters.current_fees );
 
       vector<public_key_type> paying_keys = registrar_account_object.active.get_keys();
 
@@ -3496,7 +3494,7 @@ public:
       new_fees.scale = scale;
 
       chain_parameters new_params = current_params;
-      new_params.current_fees = new_fees;
+      new_params.current_fees = std::make_shared<fee_schedule>(new_fees);
 
       committee_member_update_global_parameters_operation update_op;
       update_op.new_parameters = new_params;
diff --git a/programs/build_helpers/member_enumerator.cpp b/programs/build_helpers/member_enumerator.cpp
index 915d7edf..d956af38 100644
--- a/programs/build_helpers/member_enumerator.cpp
+++ b/programs/build_helpers/member_enumerator.cpp
@@ -28,7 +28,6 @@
 #include <graphene/chain/account_object.hpp>
 #include <graphene/chain/balance_object.hpp>
 #include <graphene/chain/committee_member_object.hpp>
-#include <fc/smart_ref_impl.hpp>
 #include <iostream>
 
 using namespace graphene::chain;
diff --git a/programs/genesis_util/genesis_update.cpp b/programs/genesis_util/genesis_update.cpp
index e753b8b7..4df7091f 100644
--- a/programs/genesis_util/genesis_update.cpp
+++ b/programs/genesis_util/genesis_update.cpp
@@ -30,7 +30,6 @@
 #include <fc/io/fstream.hpp>
 #include <fc/io/json.hpp>
 #include <fc/io/stdio.hpp>
-#include <fc/smart_ref_impl.hpp>
 
 #include <graphene/app/api.hpp>
 #include <graphene/chain/protocol/address.hpp>
diff --git a/programs/js_operation_serializer/main.cpp b/programs/js_operation_serializer/main.cpp
index 34b861b1..797a32a1 100644
--- a/programs/js_operation_serializer/main.cpp
+++ b/programs/js_operation_serializer/main.cpp
@@ -55,7 +55,6 @@
 #include <graphene/chain/sidechain_address_object.hpp>
 #include <graphene/chain/sidechain_transaction_object.hpp>
 
-#include <fc/smart_ref_impl.hpp>
 #include <iostream>
 
 using namespace graphene::chain;
@@ -128,7 +127,6 @@ struct js_name<fc::array<T,N>>
 template<size_t N>   struct js_name<fc::array<char,N>>    { static std::string name(){ return  "bytes "+ fc::to_string(N); }; };
 template<size_t N>   struct js_name<fc::array<uint8_t,N>> { static std::string name(){ return  "bytes "+ fc::to_string(N); }; };
 template<typename T> struct js_name< fc::optional<T> >    { static std::string name(){ return "optional " + js_name<T>::name(); } };
-template<typename T> struct js_name< fc::smart_ref<T> >   { static std::string name(){ return js_name<T>::name(); } };
 template<>           struct js_name< object_id_type >     { static std::string name(){ return "object_id_type"; } };
 template<typename T> struct js_name< fc::flat_set<T> >    { static std::string name(){ return "set " + js_name<T>::name(); } };
 template<typename T> struct js_name< std::vector<T> >     { static std::string name(){ return "array " + js_name<T>::name(); } };
@@ -256,14 +254,6 @@ struct serializer<std::vector<T>,false>
    static void generate() {}
 };
 
-template<typename T>
-struct serializer<fc::smart_ref<T>,false>
-{
-   static void init() { 
-      serializer<T>::init(); }
-   static void generate() {}
-};
-
 template<>
 struct serializer<std::vector<operation>,false>
 {
diff --git a/programs/size_checker/main.cpp b/programs/size_checker/main.cpp
index de071cfc..188e88e4 100644
--- a/programs/size_checker/main.cpp
+++ b/programs/size_checker/main.cpp
@@ -23,7 +23,6 @@
  */
 
 #include <fc/io/json.hpp>
-#include <fc/smart_ref_impl.hpp>
 #include <fc/variant.hpp>
 #include <fc/variant_object.hpp>
 
diff --git a/tests/app/main.cpp b/tests/app/main.cpp
index 28b8a1fc..bd58a518 100644
--- a/tests/app/main.cpp
+++ b/tests/app/main.cpp
@@ -35,7 +35,6 @@
 #include <graphene/affiliate_stats/affiliate_stats_plugin.hpp>
 #include <graphene/market_history/market_history_plugin.hpp>
 #include <fc/thread/thread.hpp>
-#include <fc/smart_ref_impl.hpp>
 
 #include <boost/filesystem/path.hpp>
 
diff --git a/tests/benchmarks/genesis_allocation.cpp b/tests/benchmarks/genesis_allocation.cpp
index a17a16fa..63e75db5 100644
--- a/tests/benchmarks/genesis_allocation.cpp
+++ b/tests/benchmarks/genesis_allocation.cpp
@@ -26,7 +26,6 @@
 #include <graphene/utilities/tempdir.hpp>
 
 #include <fc/crypto/digest.hpp>
-#include <fc/smart_ref_impl.hpp>
 
 #include <boost/test/auto_unit_test.hpp>
 
diff --git a/tests/common/database_fixture.cpp b/tests/common/database_fixture.cpp
index b5ce1f55..d1c8a2b6 100644
--- a/tests/common/database_fixture.cpp
+++ b/tests/common/database_fixture.cpp
@@ -48,7 +48,6 @@
 #include <graphene/utilities/tempdir.hpp>
 
 #include <fc/crypto/digest.hpp>
-#include <fc/smart_ref_impl.hpp>
 
 #include <exception>
 #include <iostream>
@@ -712,7 +711,7 @@ void database_fixture::change_fees(
       new_fees.scale = new_scale;
 
    chain_parameters new_chain_params = current_chain_params;
-   new_chain_params.current_fees = new_fees;
+   new_chain_params.current_fees = std::make_shared<fee_schedule>(new_fees);
 
    db.modify(db.get_global_properties(), [&](global_property_object& p) {
       p.parameters = new_chain_params;
@@ -1039,7 +1038,7 @@ void database_fixture::enable_fees()
 {
    db.modify(global_property_id_type()(db), [](global_property_object& gpo)
    {
-      gpo.parameters.current_fees = fee_schedule::get_default();
+      gpo.parameters.current_fees = std::make_shared<fee_schedule>(fee_schedule::get_default());
    });
 }
 
diff --git a/tests/common/database_fixture.hpp b/tests/common/database_fixture.hpp
index a190b9c6..366e707e 100644
--- a/tests/common/database_fixture.hpp
+++ b/tests/common/database_fixture.hpp
@@ -26,7 +26,6 @@
 #include <graphene/app/application.hpp>
 #include <graphene/chain/database.hpp>
 #include <fc/io/json.hpp>
-#include <fc/smart_ref_impl.hpp>
 
 #include <graphene/chain/operation_history_object.hpp>
 
diff --git a/tests/generate_empty_blocks/main.cpp b/tests/generate_empty_blocks/main.cpp
index 1960a151..298b03cd 100644
--- a/tests/generate_empty_blocks/main.cpp
+++ b/tests/generate_empty_blocks/main.cpp
@@ -30,7 +30,6 @@
 #include <fc/io/fstream.hpp>
 #include <fc/io/json.hpp>
 #include <fc/io/stdio.hpp>
-#include <fc/smart_ref_impl.hpp>
 
 #include <graphene/app/api.hpp>
 #include <graphene/chain/protocol/protocol.hpp>
diff --git a/tests/tests/fee_tests.cpp b/tests/tests/fee_tests.cpp
index 96494899..86dd3d7f 100644
--- a/tests/tests/fee_tests.cpp
+++ b/tests/tests/fee_tests.cpp
@@ -22,7 +22,6 @@
  * THE SOFTWARE.
  */
 
-#include <fc/smart_ref_impl.hpp>
 #include <fc/uint128.hpp>
 
 #include <graphene/chain/hardfork.hpp>
@@ -334,7 +333,7 @@ BOOST_AUTO_TEST_CASE( cashback_test )
    upgrade_to_lifetime_member(rog_id);
 
    BOOST_TEST_MESSAGE("Enable fees");
-   const auto& fees = db.get_global_properties().parameters.current_fees;
+   const auto& fees = *db.get_global_properties().parameters.current_fees;
 
 #define CustomRegisterActor(actor_name, registrar_name, referrer_name, referrer_rate) \
    { \
@@ -346,7 +345,7 @@ BOOST_AUTO_TEST_CASE( cashback_test )
       op.options.memo_key = actor_name ## _private_key.get_public_key(); \
       op.active = authority(1, public_key_type(actor_name ## _private_key.get_public_key()), 1); \
       op.owner = op.active; \
-      op.fee = fees->calculate_fee(op); \
+      op.fee = fees.calculate_fee(op); \
       trx.operations = {op}; \
       sign( trx,  registrar_name ## _private_key ); \
       actor_name ## _id = PUSH_TX( db, trx ).operation_results.front().get<object_id_type>(); \
@@ -372,10 +371,10 @@ BOOST_AUTO_TEST_CASE( cashback_test )
       CustomAuditActor( pleb );                      \
    }
 
-   int64_t reg_fee    = fees->get< account_create_operation >().premium_fee;
-   int64_t xfer_fee   = fees->get< transfer_operation >().fee;
-   int64_t upg_an_fee = fees->get< account_upgrade_operation >().membership_annual_fee;
-   int64_t upg_lt_fee = fees->get< account_upgrade_operation >().membership_lifetime_fee;
+   int64_t reg_fee    = fees.get< account_create_operation >().premium_fee;
+   int64_t xfer_fee   = fees.get< transfer_operation >().fee;
+   int64_t upg_an_fee = fees.get< account_upgrade_operation >().membership_annual_fee;
+   int64_t upg_lt_fee = fees.get< account_upgrade_operation >().membership_lifetime_fee;
    // all percentages here are cut from whole pie!
    uint64_t network_pct = 20 * P1;
    uint64_t lt_pct = 375 * P100 / 1000;
@@ -582,7 +581,7 @@ BOOST_AUTO_TEST_CASE( account_create_fee_scaling )
    auto accounts_per_scale = db.get_global_properties().parameters.accounts_per_fee_scale;
    db.modify(global_property_id_type()(db), [](global_property_object& gpo)
    {
-      gpo.parameters.current_fees = fee_schedule::get_default();
+      gpo.parameters.current_fees = std::make_shared<fee_schedule>(fee_schedule::get_default());
       gpo.parameters.current_fees->get<account_create_operation>().basic_fee = 1;
    });
 
@@ -1004,7 +1003,8 @@ BOOST_AUTO_TEST_CASE( issue_429_test )
       // make sure the database requires our fee to be nonzero
       enable_fees();
 
-      auto fees_to_pay = db.get_global_properties().parameters.current_fees->get<asset_create_operation>();
+      const auto& fees = *db.get_global_properties().parameters.current_fees;
+      auto fees_to_pay = fees.get<asset_create_operation>();
 
       {
          signed_transaction tx;