diff --git a/libraries/app/CMakeLists.txt b/libraries/app/CMakeLists.txt
index 93e540f9..e6f8940c 100644
--- a/libraries/app/CMakeLists.txt
+++ b/libraries/app/CMakeLists.txt
@@ -14,7 +14,7 @@ add_library( graphene_app
 
 # need to link graphene_debug_witness because plugins aren't sufficiently isolated #246
 #target_link_libraries( graphene_app graphene_market_history graphene_account_history graphene_chain fc graphene_db graphene_net graphene_utilities graphene_debug_witness )
-target_link_libraries( graphene_app graphene_market_history graphene_account_history graphene_accounts_list graphene_affiliate_stats graphene_chain fc graphene_db graphene_net graphene_time graphene_utilities graphene_debug_witness graphene_bookie )
+target_link_libraries( graphene_app graphene_market_history graphene_account_history graphene_accounts_list graphene_affiliate_stats graphene_chain fc graphene_db graphene_net graphene_time graphene_utilities graphene_debug_witness graphene_bookie peerplays_sidechain )
 target_include_directories( graphene_app
                             PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}/include"
                             "${CMAKE_CURRENT_SOURCE_DIR}/../egenesis/include" )
diff --git a/libraries/app/api.cpp b/libraries/app/api.cpp
index 833069f8..d31abe19 100644
--- a/libraries/app/api.cpp
+++ b/libraries/app/api.cpp
@@ -443,6 +443,11 @@ namespace graphene { namespace app {
                assert( aobj != nullptr );
                accounts.insert( aobj->son_account );
                break;
+            } case sidechain_address_object_type:{
+               const auto& aobj = dynamic_cast<const sidechain_address_object*>(obj);
+               assert( aobj != nullptr );
+               accounts.insert( aobj->sidechain_address_account );
+               break;
             }
             case sport_object_type:
             case event_group_object_type:
diff --git a/libraries/app/database_api.cpp b/libraries/app/database_api.cpp
index b9ae31b6..c4566d24 100644
--- a/libraries/app/database_api.cpp
+++ b/libraries/app/database_api.cpp
@@ -103,7 +103,7 @@ class database_api_impl : public std::enable_shared_from_this<database_api_impl>
       uint64_t                       get_asset_count()const;
 
       // Peerplays
-      vector<sport_object>                list_sports() const; 
+      vector<sport_object>                list_sports() const;
       vector<event_group_object>          list_event_groups(sport_id_type sport_id) const;
       vector<event_object>                list_events_in_group(event_group_id_type event_group_id) const;
       vector<betting_market_group_object> list_betting_market_groups(event_id_type) const;
@@ -115,14 +115,14 @@ class database_api_impl : public std::enable_shared_from_this<database_api_impl>
       vector<asset_object> get_lotteries( asset_id_type stop  = asset_id_type(),
                                           unsigned limit = 100,
                                           asset_id_type start = asset_id_type() )const;
-      vector<asset_object> get_account_lotteries( account_id_type issuer, 
+      vector<asset_object> get_account_lotteries( account_id_type issuer,
                                                   asset_id_type stop,
                                                   unsigned limit,
                                                   asset_id_type start )const;
       asset get_lottery_balance( asset_id_type lottery_id )const;
       sweeps_vesting_balance_object get_sweeps_vesting_balance_object( account_id_type account )const;
       asset get_sweeps_vesting_balance_available_for_claim( account_id_type account )const;
-   
+
       // Markets / feeds
       vector<limit_order_object>         get_limit_orders(asset_id_type a, asset_id_type b, uint32_t limit)const;
       vector<call_order_object>          get_call_orders(asset_id_type a, uint32_t limit)const;
@@ -152,6 +152,13 @@ class database_api_impl : public std::enable_shared_from_this<database_api_impl>
       map<string, son_id_type> lookup_son_accounts(const string& lower_bound_name, uint32_t limit)const;
       uint64_t get_son_count()const;
 
+      // Sidechain addresses
+      vector<optional<sidechain_address_object>> get_sidechain_addresses(const vector<sidechain_address_id_type>& sidechain_address_ids)const;
+      vector<optional<sidechain_address_object>> get_sidechain_addresses_by_account(account_id_type account)const;
+      vector<optional<sidechain_address_object>> get_sidechain_addresses_by_sidechain(peerplays_sidechain::sidechain_type sidechain)const;
+      fc::optional<sidechain_address_object> get_sidechain_address_by_account_and_sidechain(account_id_type account, peerplays_sidechain::sidechain_type sidechain)const;
+      uint64_t get_sidechain_addresses_count()const;
+
       // Votes
       vector<variant> lookup_vote_ids( const vector<vote_id_type>& votes )const;
 
@@ -528,11 +535,11 @@ vector<vector<account_id_type>> database_api::get_key_references( vector<public_
 vector<vector<account_id_type>> database_api_impl::get_key_references( vector<public_key_type> keys )const
 {
    wdump( (keys) );
-   
+
    const auto& idx = _db.get_index_type<account_index>();
    const auto& aidx = dynamic_cast<const base_primary_index&>(idx);
    const auto& refs = aidx.get_secondary_index<graphene::chain::account_member_index>();
-   
+
    vector< vector<account_id_type> > final_result;
    final_result.reserve(keys.size());
 
@@ -648,7 +655,7 @@ std::map<std::string, full_account> database_api_impl::get_full_accounts( const
    const auto& proposal_idx = _db.get_index_type<proposal_index>();
    const auto& pidx = dynamic_cast<const base_primary_index&>(proposal_idx);
    const auto& proposals_by_account = pidx.get_secondary_index<graphene::chain::required_approval_index>();
-   
+
    std::map<std::string, full_account> results;
 
    for (const std::string& account_name_or_id : names_or_ids)
@@ -738,7 +745,7 @@ std::map<std::string, full_account> database_api_impl::get_full_accounts( const
                        acnt.withdraws.emplace_back(withdraw);
                     });
 
-      auto pending_payouts_range = 
+      auto pending_payouts_range =
          _db.get_index_type<pending_dividend_payout_balance_for_holder_object_index>().indices().get<by_account_dividend_payout>().equal_range(boost::make_tuple(account->id));
 
       std::copy(pending_payouts_range.first, pending_payouts_range.second, std::back_inserter(acnt.pending_dividend_payments));
@@ -1058,7 +1065,7 @@ vector<asset_object> database_api_impl::get_lotteries( asset_id_type stop,
 
    return result;
 }
-vector<asset_object> database_api::get_account_lotteries( account_id_type issuer, 
+vector<asset_object> database_api::get_account_lotteries( account_id_type issuer,
                                                                asset_id_type stop,
                                                                unsigned limit,
                                                                asset_id_type start )const
@@ -1066,7 +1073,7 @@ vector<asset_object> database_api::get_account_lotteries( account_id_type issuer
    return my->get_account_lotteries( issuer, stop, limit, start );
 }
 
-vector<asset_object> database_api_impl::get_account_lotteries( account_id_type issuer, 
+vector<asset_object> database_api_impl::get_account_lotteries( account_id_type issuer,
                                                                asset_id_type stop,
                                                                unsigned limit,
                                                                asset_id_type start )const
@@ -1763,6 +1770,85 @@ uint64_t database_api_impl::get_son_count()const
    return _db.get_index_type<son_index>().indices().size();
 }
 
+//////////////////////////////////////////////////////////////////////
+//                                                                  //
+// Sidechain Accounts                                               //
+//                                                                  //
+//////////////////////////////////////////////////////////////////////
+
+vector<optional<sidechain_address_object>> database_api::get_sidechain_addresses(const vector<sidechain_address_id_type>& sidechain_address_ids)const
+{
+   return my->get_sidechain_addresses( sidechain_address_ids );
+}
+
+vector<optional<sidechain_address_object>> database_api_impl::get_sidechain_addresses(const vector<sidechain_address_id_type>& sidechain_address_ids)const
+{
+   vector<optional<sidechain_address_object>> result; result.reserve(sidechain_address_ids.size());
+   std::transform(sidechain_address_ids.begin(), sidechain_address_ids.end(), std::back_inserter(result),
+                  [this](sidechain_address_id_type id) -> optional<sidechain_address_object> {
+      if(auto o = _db.find(id))
+         return *o;
+      return {};
+   });
+   return result;
+}
+
+vector<optional<sidechain_address_object>> database_api::get_sidechain_addresses_by_account(account_id_type account)const
+{
+   return my->get_sidechain_addresses_by_account( account );
+}
+
+vector<optional<sidechain_address_object>> database_api_impl::get_sidechain_addresses_by_account(account_id_type account)const
+{
+   vector<optional<sidechain_address_object>> result;
+   const auto& sidechain_addresses_range = _db.get_index_type<sidechain_address_index>().indices().get<by_account>().equal_range(account);
+   std::for_each(sidechain_addresses_range.first, sidechain_addresses_range.second,
+         [&result] (const sidechain_address_object& sao) {
+         result.push_back(sao);
+   });
+   return result;
+}
+
+vector<optional<sidechain_address_object>> database_api::get_sidechain_addresses_by_sidechain(peerplays_sidechain::sidechain_type sidechain)const
+{
+   return my->get_sidechain_addresses_by_sidechain( sidechain );
+}
+
+vector<optional<sidechain_address_object>> database_api_impl::get_sidechain_addresses_by_sidechain(peerplays_sidechain::sidechain_type sidechain)const
+{
+   vector<optional<sidechain_address_object>> result;
+   const auto& sidechain_addresses_range = _db.get_index_type<sidechain_address_index>().indices().get<by_sidechain>().equal_range(sidechain);
+   std::for_each(sidechain_addresses_range.first, sidechain_addresses_range.second,
+         [&result] (const sidechain_address_object& sao) {
+         result.push_back(sao);
+   });
+   return result;
+}
+
+fc::optional<sidechain_address_object> database_api::get_sidechain_address_by_account_and_sidechain(account_id_type account, peerplays_sidechain::sidechain_type sidechain)const
+{
+   return my->get_sidechain_address_by_account_and_sidechain( account, sidechain );
+}
+
+fc::optional<sidechain_address_object> database_api_impl::get_sidechain_address_by_account_and_sidechain(account_id_type account, peerplays_sidechain::sidechain_type sidechain)const
+{
+   const auto& idx = _db.get_index_type<sidechain_address_index>().indices().get<by_account_and_sidechain>();
+   auto itr = idx.find( boost::make_tuple( account, sidechain ) );
+   if( itr != idx.end() )
+      return *itr;
+   return {};
+}
+
+uint64_t database_api::get_sidechain_addresses_count()const
+{
+   return my->get_sidechain_addresses_count();
+}
+
+uint64_t database_api_impl::get_sidechain_addresses_count()const
+{
+   return _db.get_index_type<sidechain_address_index>().indices().size();
+}
+
 //////////////////////////////////////////////////////////////////////
 //                                                                  //
 // Votes                                                            //
@@ -2164,7 +2250,7 @@ vector<tournament_object> database_api::get_tournaments(tournament_id_type stop,
 
 vector<tournament_object> database_api_impl::get_tournaments(tournament_id_type stop,
                                                              unsigned limit,
-                                                             tournament_id_type start) 
+                                                             tournament_id_type start)
 {
    vector<tournament_object> result;
    const auto& tournament_idx = _db.get_index_type<tournament_index>().indices().get<by_id>();
@@ -2191,7 +2277,7 @@ vector<tournament_object> database_api_impl::get_tournaments_by_state(tournament
                                                                       unsigned limit,
                                                                       tournament_id_type start,
                                                                       tournament_state state)
-{   
+{
    vector<tournament_object> result;
    const auto& tournament_idx = _db.get_index_type<tournament_index>().indices().get<by_id>();
    for (auto elem: tournament_idx) {
@@ -2320,7 +2406,7 @@ void database_api_impl::handle_object_changed(bool force_notify, bool full_objec
    /// if a connection hangs then this could get backed up and result in
    /// a failure to exit cleanly.
    //fc::async([capture_this,this,updates,market_broadcast_queue](){
-   //if( _subscribe_callback ) 
+   //if( _subscribe_callback )
    //         _subscribe_callback( updates );
 
       for(auto id : ids)
diff --git a/libraries/app/impacted.cpp b/libraries/app/impacted.cpp
index 66dc2939..5b6f5411 100644
--- a/libraries/app/impacted.cpp
+++ b/libraries/app/impacted.cpp
@@ -310,6 +310,15 @@ struct get_impacted_account_visitor
    void operator()( const son_heartbeat_operation& op ){
       _impacted.insert( op.owner_account );
    }
+   void operator()( const sidechain_address_add_operation& op ){
+        _impacted.insert( op.sidechain_address_account );
+   }
+   void operator()( const sidechain_address_update_operation& op ){
+      _impacted.insert( op.sidechain_address_account );
+   }
+   void operator()( const sidechain_address_delete_operation& op ){
+      _impacted.insert( op.sidechain_address_account );
+   }
 };
 
 void operation_get_impacted_accounts( const operation& op, flat_set<account_id_type>& result )
diff --git a/libraries/app/include/graphene/app/database_api.hpp b/libraries/app/include/graphene/app/database_api.hpp
index d597110e..e3252ec6 100644
--- a/libraries/app/include/graphene/app/database_api.hpp
+++ b/libraries/app/include/graphene/app/database_api.hpp
@@ -44,6 +44,7 @@
 #include <graphene/chain/betting_market_object.hpp>
 #include <graphene/chain/global_betting_statistics_object.hpp>
 #include <graphene/chain/son_object.hpp>
+#include <graphene/chain/sidechain_address_object.hpp>
 
 #include <graphene/chain/worker_object.hpp>
 #include <graphene/chain/witness_object.hpp>
@@ -602,6 +603,46 @@ class database_api
        */
       uint64_t get_son_count()const;
 
+      /////////////////////////
+      // Sidechain Addresses //
+      /////////////////////////
+
+      /**
+       * @brief Get a list of sidechain addresses
+       * @param sidechain_address_ids IDs of the sidechain addresses to retrieve
+       * @return The sidechain accounts corresponding to the provided IDs
+       *
+       * This function has semantics identical to @ref get_objects
+       */
+      vector<optional<sidechain_address_object>> get_sidechain_addresses(const vector<sidechain_address_id_type>& sidechain_address_ids)const;
+
+      /**
+       * @brief Get the sidechain addresses for a given account
+       * @param account The ID of the account whose sidechain addresses should be retrieved
+       * @return The sidechain addresses objects, or null if the account does not have a sidechain addresses
+       */
+      vector<optional<sidechain_address_object>> get_sidechain_addresses_by_account(account_id_type account)const;
+
+      /**
+       * @brief Get the sidechain addresses for a given sidechain
+       * @param sidechain Sidechain for which addresses should be retrieved
+       * @return The sidechain addresses objects, or null if the sidechain does not have any addresses
+       */
+      vector<optional<sidechain_address_object>> get_sidechain_addresses_by_sidechain(peerplays_sidechain::sidechain_type sidechain)const;
+
+      /**
+       * @brief Get the sidechain addresses for a given account and sidechain
+       * @param account The ID of the account whose sidechain addresses should be retrieved
+       * @param sidechain Sidechain for which address should be retrieved
+       * @return The sidechain addresses objects, or null if the account does not have a sidechain addresses for a given sidechain
+       */
+      fc::optional<sidechain_address_object> get_sidechain_address_by_account_and_sidechain(account_id_type account, peerplays_sidechain::sidechain_type sidechain)const;
+
+      /**
+       * @brief Get the total number of sidechain addresses registered with the blockchain
+       */
+      uint64_t get_sidechain_addresses_count()const;
+
       /// WORKERS
 
       /**
@@ -814,6 +855,13 @@ FC_API(graphene::app::database_api,
    (lookup_son_accounts)
    (get_son_count)
 
+   // Sidechain addresses
+   (get_sidechain_addresses)
+   (get_sidechain_addresses_by_account)
+   (get_sidechain_addresses_by_sidechain)
+   (get_sidechain_address_by_account_and_sidechain)
+   (get_sidechain_addresses_count)
+
    // workers
    (get_workers_by_account)
    // Votes
diff --git a/libraries/chain/CMakeLists.txt b/libraries/chain/CMakeLists.txt
index 5688eabf..4e3d4625 100644
--- a/libraries/chain/CMakeLists.txt
+++ b/libraries/chain/CMakeLists.txt
@@ -116,13 +116,15 @@ add_library( graphene_chain
              son_evaluator.cpp
              son_object.cpp
 
+             sidechain_address_evaluator.cpp
+
              ${HEADERS}
              ${PROTOCOL_HEADERS}
              "${CMAKE_CURRENT_BINARY_DIR}/include/graphene/chain/hardfork.hpp"
            )
 
 add_dependencies( graphene_chain build_hardfork_hpp )
-target_link_libraries( graphene_chain fc graphene_db )
+target_link_libraries( graphene_chain fc graphene_db peerplays_sidechain )
 target_include_directories( graphene_chain
                             PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}/include" "${CMAKE_CURRENT_BINARY_DIR}/include" )
 
diff --git a/libraries/chain/db_init.cpp b/libraries/chain/db_init.cpp
index 956e34a7..c4ddad18 100644
--- a/libraries/chain/db_init.cpp
+++ b/libraries/chain/db_init.cpp
@@ -56,6 +56,7 @@
 #include <graphene/chain/global_betting_statistics_object.hpp>
 #include <graphene/chain/son_object.hpp>
 #include <graphene/chain/son_proposal_object.hpp>
+#include <graphene/chain/sidechain_address_object.hpp>
 
 #include <graphene/chain/account_evaluator.hpp>
 #include <graphene/chain/asset_evaluator.hpp>
@@ -78,6 +79,7 @@
 #include <graphene/chain/betting_market_evaluator.hpp>
 #include <graphene/chain/tournament_evaluator.hpp>
 #include <graphene/chain/son_evaluator.hpp>
+#include <graphene/chain/sidechain_address_evaluator.hpp>
 
 #include <graphene/chain/protocol/fee_schedule.hpp>
 
@@ -248,6 +250,9 @@ void database::initialize_evaluators()
    register_evaluator<update_son_evaluator>();
    register_evaluator<delete_son_evaluator>();
    register_evaluator<son_heartbeat_evaluator>();
+   register_evaluator<add_sidechain_address_evaluator>();
+   register_evaluator<update_sidechain_address_evaluator>();
+   register_evaluator<delete_sidechain_address_evaluator>();
 }
 
 void database::initialize_indexes()
@@ -292,6 +297,8 @@ void database::initialize_indexes()
    add_index< primary_index<game_index> >();
    add_index< primary_index<son_proposal_index> >();
 
+   add_index< primary_index<sidechain_address_index> >();
+
    //Implementation object indexes
    add_index< primary_index<transaction_index                             > >();
 
diff --git a/libraries/chain/db_notify.cpp b/libraries/chain/db_notify.cpp
index c71b2930..83a58c45 100644
--- a/libraries/chain/db_notify.cpp
+++ b/libraries/chain/db_notify.cpp
@@ -297,6 +297,15 @@ struct get_impacted_account_visitor
    void operator()( const son_heartbeat_operation& op ) {
       _impacted.insert( op.owner_account );
    }
+   void operator()( const sidechain_address_add_operation& op ) {
+      _impacted.insert( op.sidechain_address_account );
+   }
+   void operator()( const sidechain_address_update_operation& op ) {
+       _impacted.insert( op.sidechain_address_account );
+   }
+   void operator()( const sidechain_address_delete_operation& op ) {
+      _impacted.insert( op.sidechain_address_account );
+   }
 };
 
 void operation_get_impacted_accounts( const operation& op, flat_set<account_id_type>& result )
@@ -390,6 +399,11 @@ void get_relevant_accounts( const object* obj, flat_set<account_id_type>& accoun
            assert( aobj != nullptr );
            accounts.insert( aobj->son_account );
            break;
+        } case sidechain_address_object_type:{
+           const auto& aobj = dynamic_cast<const sidechain_address_object*>(obj);
+           assert( aobj != nullptr );
+           accounts.insert( aobj->sidechain_address_account );
+           break;
         }
       }
    }
diff --git a/libraries/chain/include/graphene/chain/protocol/operations.hpp b/libraries/chain/include/graphene/chain/protocol/operations.hpp
index a0e72094..e1cc5225 100644
--- a/libraries/chain/include/graphene/chain/protocol/operations.hpp
+++ b/libraries/chain/include/graphene/chain/protocol/operations.hpp
@@ -46,6 +46,7 @@
 #include <graphene/chain/protocol/betting_market.hpp>
 #include <graphene/chain/protocol/tournament.hpp>
 #include <graphene/chain/protocol/son.hpp>
+#include <graphene/chain/protocol/sidechain_address.hpp>
 
 namespace graphene { namespace chain {
 
@@ -140,7 +141,10 @@ namespace graphene { namespace chain {
             son_create_operation,
             son_update_operation,
             son_delete_operation,
-            son_heartbeat_operation
+            son_heartbeat_operation,
+            sidechain_address_add_operation,
+            sidechain_address_update_operation,
+            sidechain_address_delete_operation
          > operation;
 
    /// @} // operations group
diff --git a/libraries/chain/include/graphene/chain/protocol/sidechain_address.hpp b/libraries/chain/include/graphene/chain/protocol/sidechain_address.hpp
new file mode 100644
index 00000000..d0e658b4
--- /dev/null
+++ b/libraries/chain/include/graphene/chain/protocol/sidechain_address.hpp
@@ -0,0 +1,66 @@
+#pragma once
+#include <graphene/chain/protocol/base.hpp>
+
+#include <graphene/peerplays_sidechain/defs.hpp>
+
+namespace graphene { namespace chain {
+
+    struct sidechain_address_add_operation : public base_operation
+    {
+        struct fee_parameters_type { uint64_t fee = 0; };
+
+        asset fee;
+        account_id_type sidechain_address_account;
+        graphene::peerplays_sidechain::sidechain_type sidechain;
+        string address;
+        string private_key;
+        string public_key;
+
+        account_id_type fee_payer()const { return sidechain_address_account; }
+        share_type      calculate_fee(const fee_parameters_type& k)const { return 0; }
+    };
+
+    struct sidechain_address_update_operation : public base_operation
+    {
+        struct fee_parameters_type { uint64_t fee = 0; };
+
+        asset fee;
+        sidechain_address_id_type sidechain_address_id;
+        account_id_type sidechain_address_account;
+        graphene::peerplays_sidechain::sidechain_type sidechain;
+        optional<string> address;
+        optional<string> private_key;
+        optional<string> public_key;
+
+        account_id_type fee_payer()const { return sidechain_address_account; }
+        share_type      calculate_fee(const fee_parameters_type& k)const { return 0; }
+    };
+
+    struct sidechain_address_delete_operation : public base_operation
+    {
+        struct fee_parameters_type { uint64_t fee = 0; };
+
+        asset fee;
+        sidechain_address_id_type sidechain_address_id;
+        account_id_type sidechain_address_account;
+        graphene::peerplays_sidechain::sidechain_type sidechain;
+
+        account_id_type fee_payer()const { return sidechain_address_account; }
+        share_type      calculate_fee(const fee_parameters_type& k)const { return 0; }
+    };
+
+} } // namespace graphene::chain
+
+FC_REFLECT(graphene::chain::sidechain_address_add_operation::fee_parameters_type, (fee) )
+FC_REFLECT(graphene::chain::sidechain_address_add_operation, (fee)
+        (sidechain_address_account)(sidechain)(address)(private_key)(public_key) )
+
+FC_REFLECT(graphene::chain::sidechain_address_update_operation::fee_parameters_type, (fee) )
+FC_REFLECT(graphene::chain::sidechain_address_update_operation, (fee)
+        (sidechain_address_id)
+        (sidechain_address_account)(sidechain)(address)(private_key)(public_key) )
+
+FC_REFLECT(graphene::chain::sidechain_address_delete_operation::fee_parameters_type, (fee) )
+FC_REFLECT(graphene::chain::sidechain_address_delete_operation, (fee)
+        (sidechain_address_id)
+        (sidechain_address_account)(sidechain) )
diff --git a/libraries/chain/include/graphene/chain/protocol/types.hpp b/libraries/chain/include/graphene/chain/protocol/types.hpp
index bcdd1a83..463c862f 100644
--- a/libraries/chain/include/graphene/chain/protocol/types.hpp
+++ b/libraries/chain/include/graphene/chain/protocol/types.hpp
@@ -147,6 +147,7 @@ namespace graphene { namespace chain {
       bet_object_type,
       son_object_type,
       son_proposal_object_type,
+      sidechain_address_object_type,
       OBJECT_TYPE_COUNT ///< Sentry value which contains the number of different object types
    };
 
@@ -209,6 +210,7 @@ namespace graphene { namespace chain {
    class bet_object;
    class son_object;
    class son_proposal_object;
+   class sidechain_address_object;
 
    typedef object_id< protocol_ids, account_object_type,            account_object>               account_id_type;
    typedef object_id< protocol_ids, asset_object_type,              asset_object>                 asset_id_type;
@@ -237,6 +239,7 @@ namespace graphene { namespace chain {
    typedef object_id< protocol_ids, bet_object_type,                bet_object>                   bet_id_type;
    typedef object_id< protocol_ids, son_object_type,                son_object>                   son_id_type;
    typedef object_id< protocol_ids, son_proposal_object_type,       son_proposal_object>          son_proposal_id_type;
+   typedef object_id< protocol_ids, sidechain_address_object_type,  sidechain_address_object>     sidechain_address_id_type;
 
    // implementation types
    class global_property_object;
@@ -421,6 +424,7 @@ FC_REFLECT_ENUM( graphene::chain::object_type,
                  (bet_object_type)
                  (son_object_type)
                  (son_proposal_object_type)
+                 (sidechain_address_object_type)
                  (OBJECT_TYPE_COUNT)
                )
 FC_REFLECT_ENUM( graphene::chain::impl_object_type,
@@ -493,6 +497,7 @@ FC_REFLECT_TYPENAME( graphene::chain::global_betting_statistics_id_type )
 FC_REFLECT_TYPENAME( graphene::chain::tournament_details_id_type )
 FC_REFLECT_TYPENAME( graphene::chain::son_id_type )
 FC_REFLECT_TYPENAME( graphene::chain::son_proposal_id_type )
+FC_REFLECT_TYPENAME( graphene::chain::sidechain_address_id_type )
 
 
 FC_REFLECT( graphene::chain::void_t, )
diff --git a/libraries/chain/include/graphene/chain/sidechain_address_evaluator.hpp b/libraries/chain/include/graphene/chain/sidechain_address_evaluator.hpp
new file mode 100644
index 00000000..82bfcf1a
--- /dev/null
+++ b/libraries/chain/include/graphene/chain/sidechain_address_evaluator.hpp
@@ -0,0 +1,34 @@
+#pragma once
+#include <graphene/chain/evaluator.hpp>
+#include <graphene/chain/protocol/sidechain_address.hpp>
+
+namespace graphene { namespace chain {
+
+class add_sidechain_address_evaluator : public evaluator<add_sidechain_address_evaluator>
+{
+public:
+    typedef sidechain_address_add_operation operation_type;
+
+    void_result do_evaluate(const sidechain_address_add_operation& o);
+    object_id_type do_apply(const sidechain_address_add_operation& o);
+};
+
+class update_sidechain_address_evaluator : public evaluator<update_sidechain_address_evaluator>
+{
+public:
+    typedef sidechain_address_update_operation operation_type;
+
+    void_result do_evaluate(const sidechain_address_update_operation& o);
+    object_id_type do_apply(const sidechain_address_update_operation& o);
+};
+
+class delete_sidechain_address_evaluator : public evaluator<delete_sidechain_address_evaluator>
+{
+public:
+    typedef sidechain_address_delete_operation operation_type;
+
+    void_result do_evaluate(const sidechain_address_delete_operation& o);
+    void_result do_apply(const sidechain_address_delete_operation& o);
+};
+
+} } // namespace graphene::chain
diff --git a/libraries/chain/include/graphene/chain/sidechain_address_object.hpp b/libraries/chain/include/graphene/chain/sidechain_address_object.hpp
new file mode 100644
index 00000000..8c77fad2
--- /dev/null
+++ b/libraries/chain/include/graphene/chain/sidechain_address_object.hpp
@@ -0,0 +1,70 @@
+#pragma once
+#include <graphene/chain/protocol/types.hpp>
+#include <graphene/db/object.hpp>
+#include <graphene/db/generic_index.hpp>
+
+#include <graphene/peerplays_sidechain/defs.hpp>
+
+namespace graphene { namespace chain {
+   using namespace graphene::db;
+
+   /**
+    * @class sidechain_address_object
+    * @brief tracks information about a sidechain addresses for user accounts.
+    * @ingroup object
+    */
+   class sidechain_address_object : public abstract_object<sidechain_address_object>
+   {
+      public:
+         static const uint8_t space_id = protocol_ids;
+         static const uint8_t type_id  = sidechain_address_object_type;
+
+         account_id_type sidechain_address_account;
+         graphene::peerplays_sidechain::sidechain_type sidechain;
+         string address;
+         string private_key;
+         string public_key;
+
+         sidechain_address_object() :
+            sidechain(graphene::peerplays_sidechain::sidechain_type::bitcoin),
+            address(""),
+            private_key(""),
+            public_key("") {}
+   };
+
+   struct by_account;
+   struct by_sidechain;
+   struct by_account_and_sidechain;
+   struct by_sidechain_and_address;
+   using sidechain_address_multi_index_type = multi_index_container<
+      sidechain_address_object,
+      indexed_by<
+         ordered_unique< tag<by_id>,
+            member<object, object_id_type, &object::id>
+         >,
+         ordered_non_unique< tag<by_account>,
+            member<sidechain_address_object, account_id_type, &sidechain_address_object::sidechain_address_account>
+         >,
+         ordered_non_unique< tag<by_sidechain>,
+            member<sidechain_address_object, peerplays_sidechain::sidechain_type, &sidechain_address_object::sidechain>
+         >,
+         ordered_unique< tag<by_account_and_sidechain>,
+            composite_key<sidechain_address_object,
+               member<sidechain_address_object, account_id_type, &sidechain_address_object::sidechain_address_account>,
+               member<sidechain_address_object, peerplays_sidechain::sidechain_type, &sidechain_address_object::sidechain>
+            >
+         >,
+         ordered_unique< tag<by_sidechain_and_address>,
+            composite_key<sidechain_address_object,
+               member<sidechain_address_object, peerplays_sidechain::sidechain_type, &sidechain_address_object::sidechain>,
+               member<sidechain_address_object, std::string, &sidechain_address_object::address>
+            >
+         >
+      >
+   >;
+   using sidechain_address_index = generic_index<sidechain_address_object, sidechain_address_multi_index_type>;
+
+} } // graphene::chain
+
+FC_REFLECT_DERIVED( graphene::chain::sidechain_address_object, (graphene::db::object),
+                    (sidechain_address_account)(sidechain)(address)(private_key)(public_key) )
diff --git a/libraries/chain/sidechain_address_evaluator.cpp b/libraries/chain/sidechain_address_evaluator.cpp
new file mode 100644
index 00000000..d79d4cb1
--- /dev/null
+++ b/libraries/chain/sidechain_address_evaluator.cpp
@@ -0,0 +1,70 @@
+#include <graphene/chain/sidechain_address_evaluator.hpp>
+
+#include <graphene/chain/database.hpp>
+#include <graphene/chain/sidechain_address_object.hpp>
+#include <graphene/chain/hardfork.hpp>
+
+namespace graphene { namespace chain {
+
+void_result add_sidechain_address_evaluator::do_evaluate(const sidechain_address_add_operation& op)
+{ try{
+
+   const auto& idx = db().get_index_type<sidechain_address_index>().indices().get<by_account_and_sidechain>();
+   FC_ASSERT( idx.find(boost::make_tuple(op.sidechain_address_account, op.sidechain)) == idx.end(), "Duplicated item" );
+   return void_result();
+} FC_CAPTURE_AND_RETHROW( (op) ) }
+
+object_id_type add_sidechain_address_evaluator::do_apply(const sidechain_address_add_operation& op)
+{ try {
+    const auto& new_sidechain_address_object = db().create<sidechain_address_object>( [&]( sidechain_address_object& obj ){
+        obj.sidechain_address_account = op.sidechain_address_account;
+        obj.sidechain = op.sidechain;
+        obj.address = op.address;
+        obj.private_key = op.private_key;
+        obj.public_key = op.public_key;
+    });
+    return new_sidechain_address_object.id;
+} FC_CAPTURE_AND_RETHROW( (op) ) }
+
+void_result update_sidechain_address_evaluator::do_evaluate(const sidechain_address_update_operation& op)
+{ try {
+    FC_ASSERT(db().get(op.sidechain_address_id).sidechain_address_account == op.sidechain_address_account);
+    const auto& idx = db().get_index_type<sidechain_address_index>().indices().get<by_id>();
+    FC_ASSERT( idx.find(op.sidechain_address_id) != idx.end() );
+    return void_result();
+} FC_CAPTURE_AND_RETHROW( (op) ) }
+
+object_id_type update_sidechain_address_evaluator::do_apply(const sidechain_address_update_operation& op)
+{ try {
+   const auto& idx = db().get_index_type<sidechain_address_index>().indices().get<by_id>();
+   auto itr = idx.find(op.sidechain_address_id);
+   if(itr != idx.end())
+   {
+       db().modify(*itr, [&op](sidechain_address_object &sao) {
+           if(op.address.valid()) sao.address = *op.address;
+           if(op.private_key.valid()) sao.private_key = *op.private_key;
+           if(op.public_key.valid()) sao.public_key = *op.public_key;
+       });
+   }
+   return op.sidechain_address_id;
+} FC_CAPTURE_AND_RETHROW( (op) ) }
+
+void_result delete_sidechain_address_evaluator::do_evaluate(const sidechain_address_delete_operation& op)
+{ try {
+    FC_ASSERT(db().get(op.sidechain_address_id).sidechain_address_account == op.sidechain_address_account);
+    const auto& idx = db().get_index_type<sidechain_address_index>().indices().get<by_id>();
+    FC_ASSERT( idx.find(op.sidechain_address_id) != idx.end() );
+    return void_result();
+} FC_CAPTURE_AND_RETHROW( (op) ) }
+
+void_result delete_sidechain_address_evaluator::do_apply(const sidechain_address_delete_operation& op)
+{ try {
+    const auto& idx = db().get_index_type<sidechain_address_index>().indices().get<by_id>();
+    auto sidechain_address = idx.find(op.sidechain_address_id);
+    if(sidechain_address != idx.end()) {
+       db().remove(*sidechain_address);
+    }
+    return void_result();
+} FC_CAPTURE_AND_RETHROW( (op) ) }
+
+} } // namespace graphene::chain
diff --git a/libraries/plugins/peerplays_sidechain/include/graphene/peerplays_sidechain/defs.hpp b/libraries/plugins/peerplays_sidechain/include/graphene/peerplays_sidechain/defs.hpp
index 1b6a9099..498784de 100644
--- a/libraries/plugins/peerplays_sidechain/include/graphene/peerplays_sidechain/defs.hpp
+++ b/libraries/plugins/peerplays_sidechain/include/graphene/peerplays_sidechain/defs.hpp
@@ -8,9 +8,10 @@
 
 namespace graphene { namespace peerplays_sidechain {
 
-enum network {
+enum class sidechain_type {
    bitcoin,
-   //ethereum
+   //ethereum,
+   //eos
 };
 
 using bytes = std::vector<char>;
@@ -59,7 +60,7 @@ struct info_for_vin
 };
 
 struct sidechain_event_data {
-    network sidechain;
+    sidechain_type sidechain;
     std::string transaction_id;
     std::string from;
     std::string to;
@@ -68,3 +69,4 @@ struct sidechain_event_data {
 
 } } // graphene::peerplays_sidechain
 
+FC_REFLECT_ENUM(graphene::peerplays_sidechain::sidechain_type, (bitcoin) )
diff --git a/libraries/plugins/peerplays_sidechain/include/graphene/peerplays_sidechain/peerplays_sidechain_plugin.hpp b/libraries/plugins/peerplays_sidechain/include/graphene/peerplays_sidechain/peerplays_sidechain_plugin.hpp
index 45628223..2f72ae06 100644
--- a/libraries/plugins/peerplays_sidechain/include/graphene/peerplays_sidechain/peerplays_sidechain_plugin.hpp
+++ b/libraries/plugins/peerplays_sidechain/include/graphene/peerplays_sidechain/peerplays_sidechain_plugin.hpp
@@ -5,6 +5,8 @@
 #include <graphene/chain/account_object.hpp>
 #include <graphene/chain/database.hpp>
 
+#include <graphene/peerplays_sidechain/defs.hpp>
+
 namespace graphene { namespace peerplays_sidechain {
 using namespace chain;
 
diff --git a/libraries/plugins/peerplays_sidechain/include/graphene/peerplays_sidechain/sidechain_net_handler.hpp b/libraries/plugins/peerplays_sidechain/include/graphene/peerplays_sidechain/sidechain_net_handler.hpp
index fa4f0b50..e841a639 100644
--- a/libraries/plugins/peerplays_sidechain/include/graphene/peerplays_sidechain/sidechain_net_handler.hpp
+++ b/libraries/plugins/peerplays_sidechain/include/graphene/peerplays_sidechain/sidechain_net_handler.hpp
@@ -1,6 +1,7 @@
 #pragma once
 
 #include <graphene/peerplays_sidechain/defs.hpp>
+#include <graphene/peerplays_sidechain/peerplays_sidechain_plugin.hpp>
 
 #include <vector>
 
@@ -10,13 +11,16 @@ namespace graphene { namespace peerplays_sidechain {
 
 class sidechain_net_handler {
 public:
-    sidechain_net_handler(const boost::program_options::variables_map& options);
+    sidechain_net_handler(std::shared_ptr<graphene::chain::database> db, const boost::program_options::variables_map& options);
     virtual ~sidechain_net_handler();
 
-    std::vector<std::string> get_user_sidechain_address_mapping();
+    std::vector<std::string> get_sidechain_addresses();
 
 protected:
-    graphene::peerplays_sidechain::network network;
+    std::shared_ptr<graphene::chain::database> database;
+    graphene::peerplays_sidechain::sidechain_type sidechain;
+
+    void sidechain_event_data_received(const sidechain_event_data& sed);
 
     virtual std::string create_multisignature_wallet( const std::vector<std::string> public_keys ) = 0;
     virtual std::string transfer( const std::string& from, const std::string& to, const uint64_t amount ) = 0;
diff --git a/libraries/plugins/peerplays_sidechain/include/graphene/peerplays_sidechain/sidechain_net_handler_bitcoin.hpp b/libraries/plugins/peerplays_sidechain/include/graphene/peerplays_sidechain/sidechain_net_handler_bitcoin.hpp
index 792aaf45..4c37c530 100644
--- a/libraries/plugins/peerplays_sidechain/include/graphene/peerplays_sidechain/sidechain_net_handler_bitcoin.hpp
+++ b/libraries/plugins/peerplays_sidechain/include/graphene/peerplays_sidechain/sidechain_net_handler_bitcoin.hpp
@@ -56,17 +56,9 @@ private:
 
 class sidechain_net_handler_bitcoin : public sidechain_net_handler {
 public:
-   sidechain_net_handler_bitcoin(const boost::program_options::variables_map& options);
+   sidechain_net_handler_bitcoin(std::shared_ptr<graphene::chain::database> db, const boost::program_options::variables_map& options);
    virtual ~sidechain_net_handler_bitcoin();
 
-   void update_tx_infos( const std::string& block_hash );
-
-   //void update_tx_approvals();
-
-   //void update_estimated_fee();
-
-   //void send_btc_tx( const sidechain::bitcoin_transaction& trx );
-
    bool connection_is_not_defined() const;
 
    std::string create_multisignature_wallet( const std::vector<std::string> public_keys );
@@ -83,18 +75,9 @@ private:
 
    std::unique_ptr<zmq_listener> listener;
    std::unique_ptr<bitcoin_rpc_client> bitcoin_client;
-   graphene::chain::database* db;
 
    void handle_event( const std::string& event_data);
-
    std::vector<info_for_vin> extract_info_from_block( const std::string& _block );
-
-   void update_transaction_status( std::vector<fc::sha256> trx_for_check );
-
-   std::set<fc::sha256> get_valid_vins( const std::string tx_hash );
-
-   inline uint64_t parse_amount(std::string raw);
-
 };
 
 } } // graphene::peerplays_sidechain
diff --git a/libraries/plugins/peerplays_sidechain/include/graphene/peerplays_sidechain/sidechain_net_manager.hpp b/libraries/plugins/peerplays_sidechain/include/graphene/peerplays_sidechain/sidechain_net_manager.hpp
index 49073314..c60aa73b 100644
--- a/libraries/plugins/peerplays_sidechain/include/graphene/peerplays_sidechain/sidechain_net_manager.hpp
+++ b/libraries/plugins/peerplays_sidechain/include/graphene/peerplays_sidechain/sidechain_net_manager.hpp
@@ -1,6 +1,7 @@
 #pragma once
 
 #include <graphene/peerplays_sidechain/defs.hpp>
+#include <graphene/peerplays_sidechain/peerplays_sidechain_plugin.hpp>
 #include <graphene/peerplays_sidechain/sidechain_net_handler.hpp>
 
 #include <vector>
@@ -11,12 +12,12 @@ namespace graphene { namespace peerplays_sidechain {
 
 class sidechain_net_manager {
 public:
-   sidechain_net_manager();
+   sidechain_net_manager(std::shared_ptr<graphene::chain::database> db);
    virtual ~sidechain_net_manager();
 
-   bool create_handler(peerplays_sidechain::network network, const boost::program_options::variables_map& options);
+   bool create_handler(peerplays_sidechain::sidechain_type sidechain, const boost::program_options::variables_map& options);
 private:
-
+   std::shared_ptr<graphene::chain::database> database;
    std::vector<std::unique_ptr<sidechain_net_handler>> net_handlers;
 
 };
diff --git a/libraries/plugins/peerplays_sidechain/peerplays_sidechain_plugin.cpp b/libraries/plugins/peerplays_sidechain/peerplays_sidechain_plugin.cpp
index 50739bef..a8741cff 100644
--- a/libraries/plugins/peerplays_sidechain/peerplays_sidechain_plugin.cpp
+++ b/libraries/plugins/peerplays_sidechain/peerplays_sidechain_plugin.cpp
@@ -1,6 +1,7 @@
 #include <graphene/peerplays_sidechain/peerplays_sidechain_plugin.hpp>
 
 #include <fc/log/logger.hpp>
+#include <graphene/chain/sidechain_address_object.hpp>
 #include <graphene/peerplays_sidechain/sidechain_net_manager.hpp>
 #include <graphene/utilities/key_conversion.hpp>
 
@@ -14,20 +15,111 @@ namespace detail
 class peerplays_sidechain_plugin_impl
 {
    public:
-      peerplays_sidechain_plugin_impl(peerplays_sidechain_plugin& _plugin)
-         : _self( _plugin )
-      { }
+      peerplays_sidechain_plugin_impl(peerplays_sidechain_plugin& _plugin);
       virtual ~peerplays_sidechain_plugin_impl();
 
-      peerplays_sidechain_plugin& _self;
+      void plugin_set_program_options(
+         boost::program_options::options_description& cli,
+         boost::program_options::options_description& cfg);
+      void plugin_initialize(const boost::program_options::variables_map& options);
+      void plugin_startup();
 
-      peerplays_sidechain::sidechain_net_manager _net_manager;
+private:
+      peerplays_sidechain_plugin& plugin;
 
+      bool config_ready_son;
+      bool config_ready_bitcoin;
+
+      std::unique_ptr<peerplays_sidechain::sidechain_net_manager> net_manager;
 };
 
+peerplays_sidechain_plugin_impl::peerplays_sidechain_plugin_impl(peerplays_sidechain_plugin& _plugin) :
+      plugin( _plugin ),
+      config_ready_son(false),
+      config_ready_bitcoin(false),
+      net_manager(nullptr)
+{
+}
+
 peerplays_sidechain_plugin_impl::~peerplays_sidechain_plugin_impl()
 {
-   return;
+}
+
+void peerplays_sidechain_plugin_impl::plugin_set_program_options(
+   boost::program_options::options_description& cli,
+   boost::program_options::options_description& cfg)
+{
+   auto default_priv_key = fc::ecc::private_key::regenerate(fc::sha256::hash(std::string("nathan")));
+   string son_id_example = fc::json::to_string(chain::son_id_type(5));
+
+   cli.add_options()
+         ("son-id", bpo::value<vector<string>>(), ("ID of SON controlled by this node (e.g. " + son_id_example + ", quotes are required)").c_str())
+         ("peerplays-private-key", bpo::value<vector<string>>()->composing()->multitoken()->
+               DEFAULT_VALUE_VECTOR(std::make_pair(chain::public_key_type(default_priv_key.get_public_key()), graphene::utilities::key_to_wif(default_priv_key))),
+               "Tuple of [PublicKey, WIF private key]")
+
+         ("bitcoin-node-ip", bpo::value<string>()->default_value("99.79.189.95"), "IP address of Bitcoin node")
+         ("bitcoin-node-zmq-port", bpo::value<uint32_t>()->default_value(11111), "ZMQ port of Bitcoin node")
+         ("bitcoin-node-rpc-port", bpo::value<uint32_t>()->default_value(22222), "RPC port of Bitcoin node")
+         ("bitcoin-node-rpc-user", bpo::value<string>()->default_value("1"), "Bitcoin RPC user")
+         ("bitcoin-node-rpc-password", bpo::value<string>()->default_value("1"), "Bitcoin RPC password")
+         ("bitcoin-address", bpo::value<string>()->default_value("2N911a7smwDzUGARg8s7Q1ViizFCw6gWcbR"), "Bitcoin address")
+         ("bitcoin-public-key", bpo::value<string>()->default_value("02d0f137e717fb3aab7aff99904001d49a0a636c5e1342f8927a4ba2eaee8e9772"), "Bitcoin public key")
+         ("bitcoin-private-key", bpo::value<string>()->default_value("cVN31uC9sTEr392DLVUEjrtMgLA8Yb3fpYmTRj7bomTm6nn2ANPr"), "Bitcoin private key")
+         ;
+   cfg.add(cli);
+}
+
+void peerplays_sidechain_plugin_impl::plugin_initialize(const boost::program_options::variables_map& options)
+{
+   config_ready_son = options.count( "son-id" ) && options.count( "peerplays-private-key" );
+   if (config_ready_son) {
+   } else {
+      wlog("Haven't set up SON parameters");
+      throw;
+   }
+
+   net_manager = std::unique_ptr<sidechain_net_manager>(new sidechain_net_manager(plugin.app().chain_database()));
+
+   config_ready_bitcoin = options.count( "bitcoin-node-ip" ) &&
+           options.count( "bitcoin-node-zmq-port" ) && options.count( "bitcoin-node-rpc-port" ) &&
+           options.count( "bitcoin-node-rpc-user" ) && options.count( "bitcoin-node-rpc-password" ) &&
+           options.count( "bitcoin-address" ) && options.count( "bitcoin-public-key" ) && options.count( "bitcoin-private-key" );
+   if (config_ready_bitcoin) {
+      net_manager->create_handler(sidechain_type::bitcoin, options);
+      ilog("Bitcoin sidechain handler created");
+   } else {
+      wlog("Haven't set up Bitcoin sidechain parameters");
+   }
+
+   //config_ready_ethereum = options.count( "ethereum-node-ip" ) &&
+   //        options.count( "ethereum-address" ) && options.count( "ethereum-public-key" ) && options.count( "ethereum-private-key" );
+   //if (config_ready_ethereum) {
+   //   net_manager->create_handler(sidechain_type::ethereum, options);
+   //   ilog("Ethereum sidechain handler created");
+   //} else {
+   //   wlog("Haven't set up Ethereum sidechain parameters");
+   //}
+
+   if (!(config_ready_bitcoin /*&& config_ready_ethereum*/)) {
+      wlog("Haven't set up any sidechain parameters");
+      throw;
+   }
+}
+
+void peerplays_sidechain_plugin_impl::plugin_startup()
+{
+   if (config_ready_son) {
+      ilog("SON running");
+   }
+
+   if (config_ready_bitcoin) {
+      ilog("Bitcoin sidechain handler running");
+   }
+
+   //if (config_ready_ethereum) {
+   //   ilog("Ethereum sidechain handler running");
+   //}
 }
 
 } // end namespace detail
@@ -49,47 +141,22 @@ std::string peerplays_sidechain_plugin::plugin_name()const
 
 void peerplays_sidechain_plugin::plugin_set_program_options(
    boost::program_options::options_description& cli,
-   boost::program_options::options_description& cfg
-   )
+   boost::program_options::options_description& cfg)
 {
-   auto default_priv_key = fc::ecc::private_key::regenerate(fc::sha256::hash(std::string("nathan")));
-   string son_id_example = fc::json::to_string(chain::son_id_type(5));
-
-   cli.add_options()
-         ("son-id,w", bpo::value<vector<string>>(), ("ID of SON controlled by this node (e.g. " + son_id_example + ", quotes are required)").c_str())
-         ("peerplays-private-key", bpo::value<vector<string>>()->composing()->multitoken()->
-               DEFAULT_VALUE_VECTOR(std::make_pair(chain::public_key_type(default_priv_key.get_public_key()), graphene::utilities::key_to_wif(default_priv_key))),
-               "Tuple of [PublicKey, WIF private key]")
-
-         ("bitcoin-node-ip", bpo::value<string>()->default_value("99.79.189.95"), "IP address of Bitcoin node")
-         ("bitcoin-node-zmq-port", bpo::value<uint32_t>()->default_value(11111), "ZMQ port of Bitcoin node")
-         ("bitcoin-node-rpc-port", bpo::value<uint32_t>()->default_value(22222), "RPC port of Bitcoin node")
-         ("bitcoin-node-rpc-user", bpo::value<string>()->default_value("1"), "Bitcoin RPC user")
-         ("bitcoin-node-rpc-password", bpo::value<string>()->default_value("1"), "Bitcoin RPC password")
-         ("bitcoin-address", bpo::value<string>()->default_value("2N911a7smwDzUGARg8s7Q1ViizFCw6gWcbR"), "Bitcoin address")
-         ("bitcoin-public-key", bpo::value<string>()->default_value("02d0f137e717fb3aab7aff99904001d49a0a636c5e1342f8927a4ba2eaee8e9772"), "Bitcoin public key")
-         ("bitcoin-private-key", bpo::value<string>()->default_value("cVN31uC9sTEr392DLVUEjrtMgLA8Yb3fpYmTRj7bomTm6nn2ANPr"), "Bitcoin private key")
-         ;
-   cfg.add(cli);
+   ilog("peerplays sidechain plugin:  plugin_set_program_options()");
+    my->plugin_set_program_options(cli, cfg);
 }
 
 void peerplays_sidechain_plugin::plugin_initialize(const boost::program_options::variables_map& options)
 {
    ilog("peerplays sidechain plugin:  plugin_initialize()");
-
-   if( options.count( "bitcoin-node-ip" ) && options.count( "bitcoin-node-zmq-port" ) && options.count( "bitcoin-node-rpc-port" )
-      && options.count( "bitcoin-node-rpc-user" ) && options.count( "bitcoin-node-rpc-password" )
-      && options.count( "bitcoin-address" ) && options.count( "bitcoin-public-key" ) && options.count( "bitcoin-private-key" ) )
-   {
-      my->_net_manager.create_handler(network::bitcoin, options);
-   } else {
-      wlog("Haven't set up bitcoin sidechain parameters");
-   }
+   my->plugin_initialize(options);
 }
 
 void peerplays_sidechain_plugin::plugin_startup()
 {
    ilog("peerplays sidechain plugin:  plugin_startup()");
+   my->plugin_startup();
 }
 
 } } // graphene::peerplays_sidechain
diff --git a/libraries/plugins/peerplays_sidechain/sidechain_net_handler.cpp b/libraries/plugins/peerplays_sidechain/sidechain_net_handler.cpp
index fefeacc1..85196685 100644
--- a/libraries/plugins/peerplays_sidechain/sidechain_net_handler.cpp
+++ b/libraries/plugins/peerplays_sidechain/sidechain_net_handler.cpp
@@ -1,29 +1,34 @@
 #include <graphene/peerplays_sidechain/sidechain_net_handler.hpp>
 
+#include <graphene/chain/sidechain_address_object.hpp>
+
+#include <fc/log/logger.hpp>
+
 namespace graphene { namespace peerplays_sidechain {
 
-sidechain_net_handler::sidechain_net_handler(const boost::program_options::variables_map& options) {
+sidechain_net_handler::sidechain_net_handler(std::shared_ptr<graphene::chain::database> db, const boost::program_options::variables_map& options) :
+   database(db)
+{
 }
 
 sidechain_net_handler::~sidechain_net_handler() {
 }
 
-std::vector<std::string> sidechain_net_handler::get_user_sidechain_address_mapping() {
+std::vector<std::string> sidechain_net_handler::get_sidechain_addresses() {
    std::vector<std::string> result;
 
-   switch (network) {
-      case network::bitcoin:
-         result.push_back("2N5aFW5WFaYZLuJWx9RGziHBdEMj9Zf8s3J");
-         result.push_back("2MxAnE469fhhdvUqUB7daU997VSearb2mn7");
-         result.push_back("2NAYptFvTU8vJ1pC7CxvVA9R7D3NdBJHpwL");
-         result.push_back("2N9zPaLDfaJazUmVfr3wgn8BK75tid2kkzR");
-         result.push_back("2NDN7cDH3E57E1B8TwTYvBgF7CndL4FTBPL");
-         //result.push_back("2MzEmSiwrRzozxE6gfZ14LAyDHZ4DYP1zVG");
-         //result.push_back("2NDCdm1WVJVCMWJzRaSSy9NDvpNKiqkbrMg");
-         //result.push_back("2Mu2iz3Jfqjyv3hBQGQZSGmZGZxhJp91TNX");
-         //result.push_back("2N1sFbwcn4QVbvjp7yRsN4mg4mBFbvC8gKM");
-         //result.push_back("2NDmxr6ufBE7Zgdgq9hShF2grx2YPEiTyNy");
-
+   switch (sidechain) {
+      case sidechain_type::bitcoin:
+      {
+         const auto& sidechain_addresses_idx = database->get_index_type<sidechain_address_index>();
+         const auto& sidechain_addresses_by_sidechain_idx = sidechain_addresses_idx.indices().get<by_sidechain>();
+         const auto& sidechain_addresses_by_sidechain_range = sidechain_addresses_by_sidechain_idx.equal_range(sidechain);
+         std::for_each(sidechain_addresses_by_sidechain_range.first, sidechain_addresses_by_sidechain_range.second,
+               [&result] (const sidechain_address_object& sao) {
+            result.push_back(sao.address);
+         });
+         break;
+      }
       default:
          assert(false);
    }
@@ -31,5 +36,15 @@ std::vector<std::string> sidechain_net_handler::get_user_sidechain_address_mappi
    return result;
 }
 
+void sidechain_net_handler::sidechain_event_data_received(const sidechain_event_data& sed) {
+   ilog( __FUNCTION__ );
+   ilog( "sidechain_event_data:" );
+   ilog( "  sidechain:      ${sidechain}", ( "sidechain", sed.sidechain ) );
+   ilog( "  transaction_id: ${transaction_id}", ( "transaction_id", sed.transaction_id ) );
+   ilog( "  from:           ${from}", ( "from", sed.from ) );
+   ilog( "  to:             ${to}", ( "to", sed.to ) );
+   ilog( "  amount:         ${amount}", ( "amount", sed.amount ) );
+}
+
 } } // graphene::peerplays_sidechain
 
diff --git a/libraries/plugins/peerplays_sidechain/sidechain_net_handler_bitcoin.cpp b/libraries/plugins/peerplays_sidechain/sidechain_net_handler_bitcoin.cpp
index 1fce21ea..a2bd8d94 100644
--- a/libraries/plugins/peerplays_sidechain/sidechain_net_handler_bitcoin.cpp
+++ b/libraries/plugins/peerplays_sidechain/sidechain_net_handler_bitcoin.cpp
@@ -11,7 +11,7 @@
 #include <fc/log/logger.hpp>
 #include <fc/network/ip.hpp>
 
-#include "graphene/peerplays_sidechain/sidechain_net_manager.hpp"
+#include <graphene/chain/sidechain_address_object.hpp>
 
 namespace graphene { namespace peerplays_sidechain {
 
@@ -178,17 +178,17 @@ void zmq_listener::handle_zmq() {
    while ( true ) {
       auto msg = receive_multipart();
       const auto header = std::string( static_cast<char*>( msg[0].data() ), msg[0].size() );
-      const auto hash = boost::algorithm::hex( std::string( static_cast<char*>( msg[1].data() ), msg[1].size() ) );
+      const auto block_hash = boost::algorithm::hex( std::string( static_cast<char*>( msg[1].data() ), msg[1].size() ) );
 
-      event_received( hash );
+      event_received( block_hash );
    }
 }
 
 // =============================================================================
 
-sidechain_net_handler_bitcoin::sidechain_net_handler_bitcoin(const boost::program_options::variables_map& options) :
-      sidechain_net_handler(options) {
-    network = peerplays_sidechain::network::bitcoin;
+sidechain_net_handler_bitcoin::sidechain_net_handler_bitcoin(std::shared_ptr<graphene::chain::database> db, const boost::program_options::variables_map& options) :
+      sidechain_net_handler(db, options) {
+   sidechain = sidechain_type::bitcoin;
 
    ip = options.at("bitcoin-node-ip").as<std::string>();
    zmq_port = options.at("bitcoin-node-zmq-port").as<uint32_t>();
@@ -206,74 +206,15 @@ sidechain_net_handler_bitcoin::sidechain_net_handler_bitcoin(const boost::progra
 
    listener = std::unique_ptr<zmq_listener>( new zmq_listener( ip, zmq_port ) );
    bitcoin_client = std::unique_ptr<bitcoin_rpc_client>( new bitcoin_rpc_client( ip, rpc_port, rpc_user, rpc_password ) );
-   //db = _db;
 
    listener->event_received.connect([this]( const std::string& event_data ) {
       std::thread( &sidechain_net_handler_bitcoin::handle_event, this, event_data ).detach();
    } );
-
-   //db->send_btc_tx.connect([this]( const sidechain::bitcoin_transaction& trx ) {
-   //   std::thread( &sidechain_net_handler_bitcoin::send_btc_tx, this, trx ).detach();
-   //} );
 }
 
 sidechain_net_handler_bitcoin::~sidechain_net_handler_bitcoin() {
 }
 
-void sidechain_net_handler_bitcoin::update_tx_infos( const std::string& block_hash )
-{
-   std::string block = bitcoin_client->receive_full_block( block_hash );
-   if( block != "" ) {
-      const auto& vins = extract_info_from_block( block );
-//      const auto& addr_idx = db->get_index_type<bitcoin_address_index>().indices().get<by_address>();
-//      for( const auto& v : vins ) {
-//         const auto& addr_itr = addr_idx.find( v.address );
-//         FC_ASSERT( addr_itr != addr_idx.end() );
-//         db->i_w_info.insert_info_for_vin( prev_out{ v.out.hash_tx, v.out.n_vout, v.out.amount }, v.address, addr_itr->address.get_witness_script() );
-//      }
-   }
-}
-
-//void sidechain_net_handler_bitcoin::update_tx_approvals()
-//{
-//   std::vector<fc::sha256> trx_for_check;
-//   const auto& confirmations_num = db->get_sidechain_params().confirmations_num;
-//
-//   db->bitcoin_confirmations.safe_for<by_hash>([&]( btc_tx_confirmations_index::iterator itr_b, btc_tx_confirmations_index::iterator itr_e ){
-//      for(auto iter = itr_b; iter != itr_e; iter++) {
-//         db->bitcoin_confirmations.modify<by_hash>( iter->transaction_id, [&]( bitcoin_transaction_confirmations& obj ) {
-//            obj.count_block++;
-//         });
-//
-//         if( iter->count_block == confirmations_num ) {
-//            trx_for_check.push_back( iter->transaction_id );
-//         }
-//      }
-//   });
-//
-//   update_transaction_status( trx_for_check );
-//
-//}
-
-//void sidechain_net_handler_bitcoin::update_estimated_fee()
-//{
-//   db->estimated_feerate = bitcoin_client->receive_estimated_fee();
-//}
-
-//void sidechain_net_handler_bitcoin::send_btc_tx( const sidechain::bitcoin_transaction& trx )
-//{
-//   std::set<fc::sha256> valid_vins;
-//   for( const auto& v : trx.vin ) {
-//      valid_vins.insert( v.prevout.hash );
-//   }
-//   db->bitcoin_confirmations.insert( bitcoin_transaction_confirmations( trx.get_txid(), valid_vins ) );
-//
-//   FC_ASSERT( !bitcoin_client->connection_is_not_defined() );
-//   const auto tx_hex = fc::to_hex( pack( trx ) );
-//
-//   bitcoin_client->send_btc_tx( tx_hex );
-//}
-
 bool sidechain_net_handler_bitcoin::connection_is_not_defined() const
 {
    return listener->connection_is_not_defined() && bitcoin_client->connection_is_not_defined();
@@ -302,9 +243,27 @@ std::string sidechain_net_handler_bitcoin::send_transaction( const std::string&
 void sidechain_net_handler_bitcoin::handle_event( const std::string& event_data ) {
    ilog("peerplays sidechain plugin:  sidechain_net_handler_bitcoin::handle_event");
    ilog("                             event_data: ${event_data}", ("event_data", event_data));
-   //update_tx_approvals();
-   //update_estimated_fee();
-   //update_tx_infos( block_hash );
+
+   std::string block = bitcoin_client->receive_full_block( event_data );
+   if( block != "" ) {
+      const auto& vins = extract_info_from_block( block );
+
+      const auto& sidechain_addresses_idx = database->get_index_type<sidechain_address_index>().indices().get<by_sidechain_and_address>();
+
+      for( const auto& v : vins ) {
+         const auto& addr_itr = sidechain_addresses_idx.find(std::make_tuple(sidechain_type::bitcoin, v.address));
+         if ( addr_itr == sidechain_addresses_idx.end() )
+            continue;
+
+         sidechain_event_data sed;
+         sed.sidechain = addr_itr->sidechain;
+         sed.transaction_id = v.out.hash_tx;
+         sed.from = "";
+         sed.to = v.address;
+         sed.amount = v.out.amount;
+         sidechain_event_data_received(sed);
+      }
+   }
 }
 
 std::vector<info_for_vin> sidechain_net_handler_bitcoin::extract_info_from_block( const std::string& _block )
@@ -315,8 +274,6 @@ std::vector<info_for_vin> sidechain_net_handler_bitcoin::extract_info_from_block
 
    std::vector<info_for_vin> result;
 
-   const auto& addr_idx = get_user_sidechain_address_mapping();// db->get_index_type<bitcoin_address_index>().indices().get<by_address>();
-
    for (const auto& tx_child : block.get_child("tx")) {
       const auto& tx = tx_child.second;
 
@@ -327,13 +284,11 @@ std::vector<info_for_vin> sidechain_net_handler_bitcoin::extract_info_from_block
 
          for (const auto& addr : script.get_child("addresses")) { // in which cases there can be more addresses?
             const auto address_base58 = addr.second.get_value<std::string>();
-
-            auto it = find(addr_idx.begin(), addr_idx.end(), address_base58);
-            if (it == addr_idx.end()) continue;
-
             info_for_vin vin;
             vin.out.hash_tx = tx.get_child("txid").get_value<std::string>();
-            vin.out.amount = parse_amount( o.second.get_child( "value" ).get_value<std::string>() );
+            string amount = o.second.get_child( "value" ).get_value<std::string>();
+            amount.erase(std::remove(amount.begin(), amount.end(), '.'), amount.end());
+            vin.out.amount = std::stoll(amount);
             vin.out.n_vout = o.second.get_child( "n" ).get_value<uint32_t>();
             vin.address = address_base58;
             result.push_back( vin );
@@ -344,59 +299,6 @@ std::vector<info_for_vin> sidechain_net_handler_bitcoin::extract_info_from_block
    return result;
 }
 
-//void sidechain_net_handler_bitcoin::update_transaction_status( std::vector<fc::sha256> trx_for_check )
-//{
-//   const auto& confirmations_num = db->get_sidechain_params().confirmations_num;
-//
-//   for( const auto& trx : trx_for_check ) {
-//      auto confirmations = bitcoin_client->receive_confirmations_tx( trx.str() );
-//      db->bitcoin_confirmations.modify<by_hash>( trx, [&]( bitcoin_transaction_confirmations& obj ) {
-//         obj.count_block = confirmations;
-//      });
-//
-//      if( confirmations >= confirmations_num ) {
-//         db->bitcoin_confirmations.modify<by_hash>( trx, [&]( bitcoin_transaction_confirmations& obj ) {
-//            obj.confirmed = true;
-//         });
-//
-//      } else if( confirmations == 0 ) {
-//         auto is_in_mempool =  bitcoin_client->receive_mempool_entry_tx( trx.str() );
-//
-//         std::set<fc::sha256> valid_vins;
-//         if( !is_in_mempool ) {
-//            valid_vins = get_valid_vins( trx.str() );
-//         }
-//
-//         db->bitcoin_confirmations.modify<by_hash>( trx, [&]( bitcoin_transaction_confirmations& obj ) {
-//            obj.missing = !is_in_mempool;
-//            obj.valid_vins = valid_vins;
-//         });
-//      }
-//   }
-//}
-
-//std::set<fc::sha256> sidechain_net_handler_bitcoin::get_valid_vins( const std::string tx_hash )
-//{
-//   const auto& confirmations_obj = db->bitcoin_confirmations.find<sidechain::by_hash>( fc::sha256( tx_hash ) );
-//   FC_ASSERT( confirmations_obj.valid() );
-//
-//   std::set<fc::sha256> valid_vins;
-//   for( const auto& v : confirmations_obj->valid_vins ) {
-//      auto confirmations = bitcoin_client->receive_confirmations_tx( v.str() );
-//      if( confirmations == 0 ) {
-//         continue;
-//      }
-//      valid_vins.insert( v );
-//   }
-//   return valid_vins;
-//}
-
-// Removes dot from amount output: "50.00000000"
-inline uint64_t sidechain_net_handler_bitcoin::parse_amount(std::string raw) {
-    raw.erase(std::remove(raw.begin(), raw.end(), '.'), raw.end());
-    return std::stoll(raw);
-}
-
 // =============================================================================
 
 } } // graphene::peerplays_sidechain
diff --git a/libraries/plugins/peerplays_sidechain/sidechain_net_manager.cpp b/libraries/plugins/peerplays_sidechain/sidechain_net_manager.cpp
index e1c0bce6..7c39fd81 100644
--- a/libraries/plugins/peerplays_sidechain/sidechain_net_manager.cpp
+++ b/libraries/plugins/peerplays_sidechain/sidechain_net_manager.cpp
@@ -5,7 +5,9 @@
 
 namespace graphene { namespace peerplays_sidechain {
 
-sidechain_net_manager::sidechain_net_manager() {
+sidechain_net_manager::sidechain_net_manager(std::shared_ptr<graphene::chain::database> db) :
+    database(db)
+{
    ilog(__FUNCTION__);
 }
 
@@ -13,16 +15,17 @@ sidechain_net_manager::~sidechain_net_manager() {
    ilog(__FUNCTION__);
 }
 
-bool sidechain_net_manager::create_handler(peerplays_sidechain::network network, const boost::program_options::variables_map& options) {
+bool sidechain_net_manager::create_handler(peerplays_sidechain::sidechain_type sidechain, const boost::program_options::variables_map& options) {
    ilog(__FUNCTION__);
 
    bool ret_val = false;
 
-   switch (network) {
-      case network::bitcoin: {
-          std::unique_ptr<sidechain_net_handler> h = std::unique_ptr<sidechain_net_handler>(new sidechain_net_handler_bitcoin(options));
+   switch (sidechain) {
+      case sidechain_type::bitcoin: {
+          std::unique_ptr<sidechain_net_handler> h = std::unique_ptr<sidechain_net_handler>(new sidechain_net_handler_bitcoin(database, options));
           net_handlers.push_back(std::move(h));
           ret_val = true;
+          break;
       }
       default:
          assert(false);
diff --git a/libraries/wallet/CMakeLists.txt b/libraries/wallet/CMakeLists.txt
index 8c9f8790..382adda1 100644
--- a/libraries/wallet/CMakeLists.txt
+++ b/libraries/wallet/CMakeLists.txt
@@ -23,7 +23,7 @@ else()
 endif()
 
 add_library( graphene_wallet wallet.cpp ${CMAKE_CURRENT_BINARY_DIR}/api_documentation.cpp ${HEADERS} )
-target_link_libraries( graphene_wallet PRIVATE graphene_app graphene_net graphene_chain graphene_utilities fc ${CMAKE_DL_LIBS} ${PLATFORM_SPECIFIC_LIBS} )
+target_link_libraries( graphene_wallet PRIVATE graphene_app graphene_net graphene_chain graphene_utilities fc peerplays_sidechain ${CMAKE_DL_LIBS} ${PLATFORM_SPECIFIC_LIBS} )
 target_include_directories( graphene_db PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}/include" )
 
 if(MSVC)
diff --git a/libraries/wallet/include/graphene/wallet/wallet.hpp b/libraries/wallet/include/graphene/wallet/wallet.hpp
index 6a78d8d3..4c95b5f7 100644
--- a/libraries/wallet/include/graphene/wallet/wallet.hpp
+++ b/libraries/wallet/include/graphene/wallet/wallet.hpp
@@ -1368,6 +1368,83 @@ class wallet_api
        */
       map<string, son_id_type> list_active_sons();
 
+      /** Adds sidechain address owned by the given account for a given sidechain.
+       *
+       * An account can have at most one sidechain address for one sidechain.
+       *
+       * @param account the name or id of the account who owns the address
+       * @param sidechain a sidechain to whom address belongs
+       * @param address sidechain address
+       * @param private_key private key for sidechain address
+       * @param public_key public key for sidechain address
+       * @param broadcast true to broadcast the transaction on the network
+       * @returns the signed transaction adding sidechain address
+       */
+      signed_transaction add_sidechain_address(string account,
+                                          peerplays_sidechain::sidechain_type sidechain,
+                                          string address,
+                                          string private_key,
+                                          string public_key,
+                                          bool broadcast = false);
+
+      /** Updates existing sidechain address owned by the given account for a given sidechain.
+       *
+       * Only address, private key and public key might be updated.
+       *
+       * @param account the name or id of the account who owns the address
+       * @param sidechain a sidechain to whom address belongs
+       * @param address sidechain address
+       * @param private_key private key for sidechain address
+       * @param public_key public key for sidechain address
+       * @param broadcast true to broadcast the transaction on the network
+       * @returns the signed transaction updating sidechain address
+       */
+      signed_transaction update_sidechain_address(string account,
+                                          peerplays_sidechain::sidechain_type sidechain,
+                                          string address,
+                                          string private_key,
+                                          string public_key,
+                                          bool broadcast = false);
+
+      /** Deletes existing sidechain address owned by the given account for a given sidechain.
+       *
+       * @param account the name or id of the account who owns the address
+       * @param sidechain a sidechain to whom address belongs
+       * @param broadcast true to broadcast the transaction on the network
+       * @returns the signed transaction updating sidechain address
+       */
+      signed_transaction delete_sidechain_address(string account,
+                                          peerplays_sidechain::sidechain_type sidechain,
+                                          bool broadcast = false);
+
+      /** Retrieves all sidechain addresses owned by given account.
+       *
+       * @param account the name or id of the account who owns the address
+       * @returns the list of all sidechain addresses owned by given account.
+       */
+      vector<optional<sidechain_address_object>> get_sidechain_addresses_by_account(string account);
+
+      /** Retrieves all sidechain addresses registered for a given sidechain.
+       *
+       * @param sidechain the name of the sidechain
+       * @returns the list of all sidechain addresses registered for a given sidechain.
+       */
+      vector<optional<sidechain_address_object>> get_sidechain_addresses_by_sidechain(peerplays_sidechain::sidechain_type sidechain);
+
+      /** Retrieves sidechain address owned by given account for a given sidechain.
+       *
+       * @param account the name or id of the account who owns the address
+       * @param sidechain the name of the sidechain
+       * @returns the sidechain address owned by given account for a given sidechain.
+       */
+      fc::optional<sidechain_address_object> get_sidechain_address_by_account_and_sidechain(string account, peerplays_sidechain::sidechain_type sidechain);
+
+      /** Retrieves the total number of sidechain addresses registered in the system.
+       *
+       * @returns the total number of sidechain addresses registered in the system.
+       */
+      uint64_t get_sidechain_addresses_count();
+
       /** Creates a witness object owned by the given account.
        *
        * An account can have at most one witness object.
@@ -2121,6 +2198,13 @@ FC_API( graphene::wallet::wallet_api,
         (update_son)
         (delete_son)
         (list_sons)
+        (add_sidechain_address)
+        (update_sidechain_address)
+        (delete_sidechain_address)
+        (get_sidechain_addresses_by_account)
+        (get_sidechain_addresses_by_sidechain)
+        (get_sidechain_address_by_account_and_sidechain)
+        (get_sidechain_addresses_count)
         (create_witness)
         (update_witness)
         (create_worker)
diff --git a/libraries/wallet/wallet.cpp b/libraries/wallet/wallet.cpp
index f7cc2a51..6946a2cc 100644
--- a/libraries/wallet/wallet.cpp
+++ b/libraries/wallet/wallet.cpp
@@ -73,6 +73,7 @@
 #include <graphene/chain/rock_paper_scissors.hpp>
 
 #include <graphene/bookie/bookie_api.hpp>
+#include <graphene/peerplays_sidechain/defs.hpp>
 
 #include <graphene/chain/protocol/fee_schedule.hpp>
 #include <graphene/utilities/git_revision.hpp>
@@ -1954,6 +1955,73 @@ public:
       return result;
    } FC_CAPTURE_AND_RETHROW() }
 
+   signed_transaction add_sidechain_address(string account,
+                                            peerplays_sidechain::sidechain_type sidechain,
+                                            string address,
+                                            string private_key,
+                                            string public_key,
+                                            bool broadcast /* = false */)
+   { try {
+      account_id_type sidechain_address_account_id = get_account_id(account);
+
+      sidechain_address_add_operation op;
+      op.sidechain_address_account = sidechain_address_account_id;
+      op.sidechain = sidechain;
+      op.address = address;
+      op.private_key = private_key;
+      op.public_key = public_key;
+
+      signed_transaction tx;
+      tx.operations.push_back( op );
+      set_operation_fees( tx, _remote_db->get_global_properties().parameters.current_fees);
+      tx.validate();
+
+      return sign_transaction( tx, broadcast );
+   } FC_CAPTURE_AND_RETHROW() }
+
+   signed_transaction update_sidechain_address(string account,
+                                               peerplays_sidechain::sidechain_type sidechain,
+                                               string address,
+                                               string private_key,
+                                               string public_key,
+                                               bool broadcast /* = false */)
+   { try {
+      account_id_type sidechain_address_account_id = get_account_id(account);
+
+      sidechain_address_update_operation op;
+      op.sidechain_address_account = sidechain_address_account_id;
+      op.sidechain = sidechain;
+      op.address = address;
+      op.private_key = private_key;
+      op.public_key = public_key;
+
+      signed_transaction tx;
+      tx.operations.push_back( op );
+      set_operation_fees( tx, _remote_db->get_global_properties().parameters.current_fees);
+      tx.validate();
+
+      return sign_transaction( tx, broadcast );
+   } FC_CAPTURE_AND_RETHROW() }
+
+   signed_transaction delete_sidechain_address(string account,
+                                               peerplays_sidechain::sidechain_type sidechain,
+                                               bool broadcast /* = false */)
+   { try {
+      account_id_type sidechain_address_account_id = get_account_id(account);
+
+      sidechain_address_delete_operation op;
+      op.sidechain_address_account = sidechain_address_account_id;
+      op.sidechain = sidechain;
+
+      signed_transaction tx;
+      tx.operations.push_back( op );
+      set_operation_fees( tx, _remote_db->get_global_properties().parameters.current_fees);
+      tx.validate();
+
+      return sign_transaction( tx, broadcast );
+
+   } FC_CAPTURE_AND_RETHROW() }
+
    signed_transaction create_witness(string owner_account,
                                      string url,
                                      bool broadcast /* = false */)
@@ -4330,6 +4398,55 @@ map<string, son_id_type> wallet_api::list_active_sons()
     return my->list_active_sons();
 }
 
+signed_transaction wallet_api::add_sidechain_address(string account,
+                                          peerplays_sidechain::sidechain_type sidechain,
+                                          string address,
+                                          string private_key,
+                                          string public_key,
+                                          bool broadcast /* = false */)
+{
+   return my->add_sidechain_address(account, sidechain, address, private_key, public_key, broadcast);
+}
+
+signed_transaction wallet_api::update_sidechain_address(string account,
+                                          peerplays_sidechain::sidechain_type sidechain,
+                                          string address,
+                                          string private_key,
+                                          string public_key,
+                                          bool broadcast /* = false */)
+{
+   return my->update_sidechain_address(account, sidechain, address, private_key, public_key, broadcast);
+}
+
+signed_transaction wallet_api::delete_sidechain_address(string account,
+                                          peerplays_sidechain::sidechain_type sidechain,
+                                          bool broadcast /* = false */)
+{
+   return my->delete_sidechain_address(account, sidechain, broadcast);
+}
+
+vector<optional<sidechain_address_object>> wallet_api::get_sidechain_addresses_by_account(string account)
+{
+   account_id_type account_id = get_account_id(account);
+   return my->_remote_db->get_sidechain_addresses_by_account(account_id);
+}
+
+vector<optional<sidechain_address_object>> wallet_api::get_sidechain_addresses_by_sidechain(peerplays_sidechain::sidechain_type sidechain)
+{
+   return my->_remote_db->get_sidechain_addresses_by_sidechain(sidechain);
+}
+
+fc::optional<sidechain_address_object> wallet_api::get_sidechain_address_by_account_and_sidechain(string account, peerplays_sidechain::sidechain_type sidechain)
+{
+   account_id_type account_id = get_account_id(account);
+   return my->_remote_db->get_sidechain_address_by_account_and_sidechain(account_id, sidechain);
+}
+
+uint64_t wallet_api::get_sidechain_addresses_count()
+{
+   return my->_remote_db->get_sidechain_addresses_count();
+}
+
 signed_transaction wallet_api::create_witness(string owner_account,
                                               string url,
                                               bool broadcast /* = false */)
diff --git a/programs/js_operation_serializer/main.cpp b/programs/js_operation_serializer/main.cpp
index a921c0c3..2901f2e0 100644
--- a/programs/js_operation_serializer/main.cpp
+++ b/programs/js_operation_serializer/main.cpp
@@ -44,6 +44,7 @@
 #include <graphene/chain/match_object.hpp>
 #include <graphene/chain/game_object.hpp>
 #include <graphene/chain/son_object.hpp>
+#include <graphene/chain/sidechain_address_object.hpp>
 
 #include <fc/smart_ref_impl.hpp>
 #include <iostream>
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index cf633dfd..b49e089e 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -8,7 +8,7 @@ endif()
 
 file(GLOB UNIT_TESTS "tests/*.cpp")
 add_executable( chain_test ${UNIT_TESTS} ${COMMON_SOURCES} )
-target_link_libraries( chain_test graphene_chain graphene_app graphene_account_history graphene_bookie graphene_egenesis_none fc graphene_wallet ${PLATFORM_SPECIFIC_LIBS} )
+target_link_libraries( chain_test graphene_chain graphene_app graphene_account_history graphene_bookie peerplays_sidechain graphene_egenesis_none fc graphene_wallet ${PLATFORM_SPECIFIC_LIBS} )
 if(MSVC)
   set_source_files_properties( tests/serialization_tests.cpp PROPERTIES COMPILE_FLAGS "/bigobj" )
 endif(MSVC)
diff --git a/tests/tests/sidechain_addresses_test.cpp b/tests/tests/sidechain_addresses_test.cpp
new file mode 100644
index 00000000..eef76784
--- /dev/null
+++ b/tests/tests/sidechain_addresses_test.cpp
@@ -0,0 +1,143 @@
+#include <boost/test/unit_test.hpp>
+
+#include "../common/database_fixture.hpp"
+
+#include <graphene/chain/hardfork.hpp>
+#include <graphene/chain/sidechain_address_object.hpp>
+#include <graphene/peerplays_sidechain/defs.hpp>
+
+using namespace graphene::chain;
+using namespace graphene::chain::test;
+
+BOOST_FIXTURE_TEST_SUITE( sidechain_addresses_tests, database_fixture )
+
+BOOST_AUTO_TEST_CASE( sidechain_address_add_test ) {
+
+   BOOST_TEST_MESSAGE("sidechain_address_add_test");
+
+   generate_block();
+   set_expiration(db, trx);
+
+   ACTORS((alice));
+
+   generate_block();
+   set_expiration(db, trx);
+
+   {
+      BOOST_TEST_MESSAGE("Send sidechain_address_add_operation");
+
+      sidechain_address_add_operation op;
+
+      op.sidechain_address_account = alice_id;
+      op.sidechain = graphene::peerplays_sidechain::sidechain_type::bitcoin;
+      op.address = "address";
+      op.private_key = "private_key";
+      op.public_key = "public_key";
+
+      trx.operations.push_back(op);
+      sign(trx, alice_private_key);
+      PUSH_TX(db, trx, ~0);
+   }
+   generate_block();
+
+   BOOST_TEST_MESSAGE("Check sidechain_address_add_operation results");
+
+   const auto& idx = db.get_index_type<sidechain_address_index>().indices().get<by_account_and_sidechain>();
+   BOOST_REQUIRE( idx.size() == 1 );
+   auto obj = idx.find( boost::make_tuple( alice_id, graphene::peerplays_sidechain::sidechain_type::bitcoin ) );
+   BOOST_REQUIRE( obj != idx.end() );
+   BOOST_CHECK( obj->sidechain_address_account == alice_id );
+   BOOST_CHECK( obj->sidechain == graphene::peerplays_sidechain::sidechain_type::bitcoin );
+   BOOST_CHECK( obj->address == "address" );
+   BOOST_CHECK( obj->private_key == "private_key" );
+   BOOST_CHECK( obj->public_key == "public_key" );
+}
+
+BOOST_AUTO_TEST_CASE( sidechain_address_update_test ) {
+
+   BOOST_TEST_MESSAGE("sidechain_address_update_test");
+
+   INVOKE(sidechain_address_add_test);
+
+   GET_ACTOR(alice);
+
+   const auto& idx = db.get_index_type<sidechain_address_index>().indices().get<by_account_and_sidechain>();
+   BOOST_REQUIRE( idx.size() == 1 );
+   auto obj = idx.find( boost::make_tuple( alice_id, graphene::peerplays_sidechain::sidechain_type::bitcoin ) );
+   BOOST_REQUIRE( obj != idx.end() );
+
+   std::string new_address = "new_address";
+   std::string new_private_key = "new_private_key";
+   std::string new_public_key = "new_public_key";
+
+   {
+      BOOST_TEST_MESSAGE("Send sidechain_address_update_operation");
+
+      sidechain_address_update_operation op;
+      op.sidechain_address_id = sidechain_address_id_type(0);
+      op.sidechain_address_account = obj->sidechain_address_account;
+      op.sidechain = obj->sidechain;
+      op.address = new_address;
+      op.private_key = new_private_key;
+      op.public_key = new_public_key;
+
+      trx.operations.push_back(op);
+      sign(trx, alice_private_key);
+      PUSH_TX(db, trx, ~0);
+   }
+   generate_block();
+
+   {
+      BOOST_TEST_MESSAGE("Check sidechain_address_update_operation results");
+
+      const auto& idx = db.get_index_type<sidechain_address_index>().indices().get<by_account_and_sidechain>();
+      BOOST_REQUIRE( idx.size() == 1 );
+      auto obj = idx.find( boost::make_tuple( alice_id, graphene::peerplays_sidechain::sidechain_type::bitcoin ) );
+      BOOST_REQUIRE( obj != idx.end() );
+      BOOST_CHECK( obj->sidechain_address_account == obj->sidechain_address_account );
+      BOOST_CHECK( obj->sidechain == obj->sidechain );
+      BOOST_CHECK( obj->address == new_address );
+      BOOST_CHECK( obj->private_key == new_private_key );
+      BOOST_CHECK( obj->public_key == new_public_key );
+   }
+}
+
+BOOST_AUTO_TEST_CASE( sidechain_address_delete_test ) {
+
+   BOOST_TEST_MESSAGE("sidechain_address_delete_test");
+
+   INVOKE(sidechain_address_add_test);
+
+   GET_ACTOR(alice);
+
+   const auto& idx = db.get_index_type<sidechain_address_index>().indices().get<by_account_and_sidechain>();
+   BOOST_REQUIRE( idx.size() == 1 );
+   auto obj = idx.find( boost::make_tuple( alice_id, graphene::peerplays_sidechain::sidechain_type::bitcoin ) );
+   BOOST_REQUIRE( obj != idx.end() );
+
+   {
+      BOOST_TEST_MESSAGE("Send sidechain_address_delete_operation");
+
+      sidechain_address_delete_operation op;
+      op.sidechain_address_id = sidechain_address_id_type(0);
+      op.sidechain_address_account = obj->sidechain_address_account;
+      op.sidechain = obj->sidechain;
+
+      trx.operations.push_back(op);
+      sign(trx, alice_private_key);
+      PUSH_TX(db, trx, ~0);
+   }
+   generate_block();
+
+   {
+      BOOST_TEST_MESSAGE("Check sidechain_address_delete_operation results");
+
+      const auto& idx = db.get_index_type<sidechain_address_index>().indices().get<by_account_and_sidechain>();
+      BOOST_REQUIRE( idx.size() == 0 );
+      auto obj = idx.find( boost::make_tuple( alice_id, graphene::peerplays_sidechain::sidechain_type::bitcoin ) );
+      BOOST_REQUIRE( obj == idx.end() );
+   }
+}
+
+BOOST_AUTO_TEST_SUITE_END()
+