diff --git a/libraries/chain/bitcoin_transaction_evaluator.cpp b/libraries/chain/bitcoin_transaction_evaluator.cpp
index d3c8d9d8..8693b648 100644
--- a/libraries/chain/bitcoin_transaction_evaluator.cpp
+++ b/libraries/chain/bitcoin_transaction_evaluator.cpp
@@ -39,7 +39,6 @@ object_id_type bitcoin_transaction_send_evaluator::do_apply( const bitcoin_trans
       obj.transaction = mutable_op.transaction;
       obj.transaction_id = mutable_op.transaction.get_txid();
       obj.fee_for_size = mutable_op.fee_for_size;
-      obj.confirm = false;
    });
 
    sidechain::prev_out new_pw_vout = { "", 0, 0 };
diff --git a/libraries/chain/db_sidechain.cpp b/libraries/chain/db_sidechain.cpp
index 087f70b1..86d76635 100644
--- a/libraries/chain/db_sidechain.cpp
+++ b/libraries/chain/db_sidechain.cpp
@@ -296,7 +296,6 @@ void database::roll_back_vin_and_vout( const proposal_object& proposal )
 fc::optional<operation> database::create_bitcoin_issue_proposals( const witness_object& current_witness )
 {
    std::vector<fc::sha256> trx_ids;
-
    bitcoin_confirmations.safe_for<by_confirmed_and_not_used>([&]( btc_tx_confirmations_index::index<by_confirmed_and_not_used>::type::iterator itr_b, btc_tx_confirmations_index::index<by_confirmed_and_not_used>::type::iterator itr_e ){
       for(auto iter = itr_b; iter != itr_e; iter++) {
          if( !iter->is_confirmed_and_not_used() ) return;
@@ -304,7 +303,6 @@ fc::optional<operation> database::create_bitcoin_issue_proposals( const witness_
          const auto& btc_trx_idx = get_index_type<bitcoin_transaction_index>().indices().get<by_transaction_id>();
          const auto& btc_tx = btc_trx_idx.find( iter->transaction_id );
          if( btc_tx == btc_trx_idx.end() ) continue;
-
          trx_ids.push_back( iter->transaction_id );
       }
    });
diff --git a/libraries/chain/include/graphene/chain/bitcoin_transaction_object.hpp b/libraries/chain/include/graphene/chain/bitcoin_transaction_object.hpp
index d2961f2e..8a0898f0 100644
--- a/libraries/chain/include/graphene/chain/bitcoin_transaction_object.hpp
+++ b/libraries/chain/include/graphene/chain/bitcoin_transaction_object.hpp
@@ -23,8 +23,6 @@ class bitcoin_transaction_object : public abstract_object<bitcoin_transaction_ob
       fc::sha256                                  transaction_id;
 
       uint64_t                                    fee_for_size;
-
-      bool                                        confirm = false;
 };
 
 struct by_transaction_id;
@@ -40,4 +38,4 @@ typedef generic_index<bitcoin_transaction_object, bitcoin_transaction_multi_inde
 
 } } // graphene::chain
 
-FC_REFLECT_DERIVED( graphene::chain::bitcoin_transaction_object, (graphene::chain::object), (pw_vin)(vins)(vouts)(transaction)(transaction_id)(fee_for_size)(confirm) )
+FC_REFLECT_DERIVED( graphene::chain::bitcoin_transaction_object, (graphene::chain::object), (pw_vin)(vins)(vouts)(transaction)(transaction_id)(fee_for_size) )
diff --git a/libraries/chain/include/graphene/chain/database.hpp b/libraries/chain/include/graphene/chain/database.hpp
index 17856557..8d8ecf2e 100644
--- a/libraries/chain/include/graphene/chain/database.hpp
+++ b/libraries/chain/include/graphene/chain/database.hpp
@@ -543,7 +543,6 @@ namespace graphene { namespace chain {
 
          void roll_back_vin_and_vout( const proposal_object& proposal );
 
-
          fc::optional<operation> create_bitcoin_issue_proposals( const witness_object& current_witness );
 
          fc::signal<void( const bitcoin_transaction& )> send_btc_tx;
diff --git a/libraries/sidechain/include/sidechain/bitcoin_transaction_confirmations.hpp b/libraries/sidechain/include/sidechain/bitcoin_transaction_confirmations.hpp
index fbdac0d6..42ae8edc 100644
--- a/libraries/sidechain/include/sidechain/bitcoin_transaction_confirmations.hpp
+++ b/libraries/sidechain/include/sidechain/bitcoin_transaction_confirmations.hpp
@@ -20,7 +20,18 @@ struct bitcoin_transaction_confirmations
 {
    bitcoin_transaction_confirmations() = default;
 
-   bitcoin_transaction_confirmations( fc::sha256 trx_id ) : transaction_id( trx_id ) {}
+   bitcoin_transaction_confirmations( fc::sha256 trx_id ) : id( count_id_tx_conf++ ), transaction_id( trx_id ) {}
+
+   struct comparer {
+      bool operator()( const bitcoin_transaction_confirmations& lhs, const bitcoin_transaction_confirmations& rhs ) const {
+         if( lhs.is_confirmed_and_not_used() != rhs.is_confirmed_and_not_used() )
+            return lhs.is_confirmed_and_not_used() < rhs.is_confirmed_and_not_used();
+         return lhs.id < rhs.id;
+      }
+   };
+
+   static uint64_t count_id_tx_conf;
+   uint64_t id;
 
    bool is_confirmed_and_not_used() const { return !used && confirmed; }
 
@@ -37,7 +48,7 @@ struct by_confirmed_and_not_used;
 
 using btc_tx_confirmations_index = boost::multi_index_container<bitcoin_transaction_confirmations,
    indexed_by<
-      ordered_unique<tag<by_hash>, member<bitcoin_transaction_confirmations, fc::sha256, &bitcoin_transaction_confirmations::transaction_id>>, 
+      ordered_unique<tag<by_hash>, member<bitcoin_transaction_confirmations, fc::sha256, &bitcoin_transaction_confirmations::transaction_id>>,
       ordered_non_unique<tag<by_confirmed_and_not_used>, const_mem_fun< bitcoin_transaction_confirmations, bool, &bitcoin_transaction_confirmations::is_confirmed_and_not_used >>
    >
 >;
diff --git a/libraries/sidechain/input_withdrawal_info.cpp b/libraries/sidechain/input_withdrawal_info.cpp
index b716956f..b616d783 100644
--- a/libraries/sidechain/input_withdrawal_info.cpp
+++ b/libraries/sidechain/input_withdrawal_info.cpp
@@ -2,10 +2,12 @@
 #include <graphene/chain/database.hpp>
 #include <graphene/chain/primary_wallet_vout_object.hpp>
 #include <graphene/chain/bitcoin_address_object.hpp>
+#include <sidechain/bitcoin_transaction_confirmations.hpp>
 
 namespace sidechain {
 
 uint64_t info_for_vin::count_id_info_for_vin = 0;
+uint64_t bitcoin_transaction_confirmations::count_id_tx_conf = 0;
 
 bool info_for_vin::comparer::operator() ( const info_for_vin& lhs, const info_for_vin& rhs ) const
 {
@@ -173,12 +175,8 @@ std::vector<info_for_vout> input_withdrawal_info::get_info_for_vouts()
    const auto& info_for_vout_idx = db.get_index_type<graphene::chain::info_for_vout_index>().indices().get< graphene::chain::by_id_and_not_used >();
    auto itr = info_for_vout_idx.begin();
    for(size_t i = 0; i < 5 && itr != info_for_vout_idx.end() && !itr->used; i++) {
-      info_for_vout vout;
-      vout.payer = itr->payer;
-      vout.address = itr->address;
-      vout.amount = itr->amount;
 
-      result.push_back( vout );
+      result.push_back( *itr );
       ++itr;
    }
 
diff --git a/libraries/sidechain/sidechain_condensing_tx.cpp b/libraries/sidechain/sidechain_condensing_tx.cpp
index 58974900..879df790 100644
--- a/libraries/sidechain/sidechain_condensing_tx.cpp
+++ b/libraries/sidechain/sidechain_condensing_tx.cpp
@@ -97,7 +97,7 @@ void sidechain_condensing_tx::subtract_fee( const uint64_t& fee, const double& w
       size_t limit = is_pw_vin ? 1 + count_witness_vout : count_witness_vout;
       size_t offset = is_pw_vin ? 1 : 0;
       FC_ASSERT( fee_witness > 0 );
-      for( offset = 0; offset < limit; offset++ ) {
+      for( ; offset < limit; offset++ ) {
          tx.vout[offset].value += fee_witness;
       }
    }