135 lines
No EOL
4.9 KiB
C++
135 lines
No EOL
4.9 KiB
C++
#include <sidechain/primary_wallet_vout_manager.hpp>
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#include <graphene/chain/database.hpp>
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#include <graphene/chain/primary_wallet_vout_object.hpp>
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#include <graphene/chain/config.hpp>
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namespace sidechain {
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bool primary_wallet_vout_manager::is_max_vouts() const
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{
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const auto& PW_vout_idx = db.get_index_type<graphene::chain::primary_wallet_vout_index>().indices().get< graphene::chain::by_id >();
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return !( ( PW_vout_idx.size() - 1 ) <= db.get_sidechain_params().maximum_unconfirmed_vouts );
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}
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fc::optional< primary_wallet_vout_object > primary_wallet_vout_manager::get_latest_unused_vout() const
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{
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const auto& PW_vout_idx = db.get_index_type<graphene::chain::primary_wallet_vout_index>().indices().get< graphene::chain::by_id >();
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auto itr = PW_vout_idx.end();
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FC_ASSERT( itr != PW_vout_idx.begin() );
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itr--;
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if( itr->used )
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return fc::optional< primary_wallet_vout_object >();
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return fc::optional< primary_wallet_vout_object > (*itr);
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}
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fc::optional< primary_wallet_vout_object > primary_wallet_vout_manager::get_vout( fc::sha256 hash_id ) const
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{
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const auto& PW_vout_by_hash_id = db.get_index_type<graphene::chain::primary_wallet_vout_index>().indices().get< graphene::chain::by_hash_id >();
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const auto& itr_hash_id = PW_vout_by_hash_id.find( hash_id );
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if( itr_hash_id == PW_vout_by_hash_id.end() )
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return fc::optional< primary_wallet_vout_object >();
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return fc::optional< primary_wallet_vout_object >( *itr_hash_id );
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}
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void primary_wallet_vout_manager::create_new_vout( const sidechain::prev_out& out )
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{
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const auto& next_pw_id = db.get_index_type<graphene::chain::primary_wallet_vout_index>().get_next_id().instance();
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db.create<primary_wallet_vout_object>([&]( primary_wallet_vout_object& obj ) {
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obj.vout = out;
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obj.hash_id = create_hash_id( out.hash_tx, out.n_vout, next_pw_id );
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obj.confirmed = false;
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obj.used = false;
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});
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}
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void primary_wallet_vout_manager::delete_vout_with_newer( fc::sha256 hash_id )
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{
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const auto& PW_vout_by_id = db.get_index_type<graphene::chain::primary_wallet_vout_index>().indices().get< graphene::chain::by_id >();
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auto vout_id = get_vout_id( hash_id );
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if( !vout_id.valid() )
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return;
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auto itr = PW_vout_by_id.find( *vout_id );
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while( itr != PW_vout_by_id.end() )
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{
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auto temp = itr;
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itr++;
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db.remove( *temp );
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}
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}
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void primary_wallet_vout_manager::confirm_vout( fc::sha256 hash_id )
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{
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const auto& PW_vout_by_id = db.get_index_type<graphene::chain::primary_wallet_vout_index>().indices().get< graphene::chain::by_id >();
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auto vout_id = get_vout_id( hash_id );
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FC_ASSERT( vout_id.valid() );
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auto itr = PW_vout_by_id.find( *vout_id );
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db.modify(*itr, [&]( primary_wallet_vout_object& PW_vout ) {
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PW_vout.confirmed = true;
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});
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if( itr != PW_vout_by_id.begin() ){
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itr--;
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FC_ASSERT( itr->confirmed == true );
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db.remove(*itr);
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}
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}
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void primary_wallet_vout_manager::mark_as_used_vout( fc::sha256 hash_id )
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{
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const auto& PW_vout_by_id = db.get_index_type<graphene::chain::primary_wallet_vout_index>().indices().get< graphene::chain::by_id >();
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auto vout_id = get_vout_id( hash_id );
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FC_ASSERT( vout_id.valid() );
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auto itr = PW_vout_by_id.find( *vout_id );
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db.modify(*itr, [&]( primary_wallet_vout_object& PW_vout ) {
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PW_vout.used = true;
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});
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if( itr != PW_vout_by_id.begin() ){
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itr--;
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FC_ASSERT( itr->used == true );
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}
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}
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void primary_wallet_vout_manager::mark_as_unused_vout( fc::sha256 hash_id )
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{
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const auto& PW_vout_by_id = db.get_index_type<graphene::chain::primary_wallet_vout_index>().indices().get< graphene::chain::by_id >();
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auto vout_id = get_vout_id( hash_id );
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FC_ASSERT( vout_id.valid() );
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auto itr = PW_vout_by_id.find( *vout_id );
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db.modify(*itr, [&]( primary_wallet_vout_object& PW_vout ) {
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PW_vout.used = false;
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});
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}
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fc::optional< graphene::chain::primary_wallet_vout_id_type > primary_wallet_vout_manager::get_vout_id( fc::sha256 hash_id ) const
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{
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const auto& PW_vout_by_hash_id = db.get_index_type<graphene::chain::primary_wallet_vout_index>().indices().get< graphene::chain::by_hash_id >();
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const auto& itr_hash_id = PW_vout_by_hash_id.find( hash_id );
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if( itr_hash_id == PW_vout_by_hash_id.end() )
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return fc::optional< graphene::chain::primary_wallet_vout_id_type >();
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return fc::optional< graphene::chain::primary_wallet_vout_id_type >( itr_hash_id->get_id() );
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}
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fc::sha256 primary_wallet_vout_manager::create_hash_id( const std::string& hash_tx, const uint32_t& n_vout, const uint64_t& id ) const
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{
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std::stringstream ss;
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ss << std::hex << id;
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std::string id_hex = std::string( 16 - ss.str().size(), '0' ) + ss.str();
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std::string hash_str = fc::sha256::hash( hash_tx + std::to_string( n_vout ) ).str();
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std::string final_hash_id = std::string( hash_str.begin(), hash_str.begin() + 48 ) + id_hex;
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return fc::sha256( final_hash_id );
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}
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} |