127 lines
5.1 KiB
C++
127 lines
5.1 KiB
C++
/*
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* Copyright (c) 2015, Cryptonomex, Inc.
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* All rights reserved.
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*
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* This source code is provided for evaluation in private test networks only, until September 8, 2015. After this date, this license expires and
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* the code may not be used, modified or distributed for any purpose. Redistribution and use in source and binary forms, with or without modification,
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* are permitted until September 8, 2015, provided that the following conditions are met:
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*
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* 1. The code and/or derivative works are used only for private test networks consisting of no more than 10 P2P nodes.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <graphene/chain/transaction_evaluation_state.hpp>
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#include <graphene/chain/account_object.hpp>
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#include <graphene/chain/asset_object.hpp>
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#include <graphene/chain/committee_member_object.hpp>
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#include <graphene/chain/database.hpp>
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#include <graphene/chain/exceptions.hpp>
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namespace graphene { namespace chain {
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/*
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bool transaction_evaluation_state::check_authority( const account_object& account, authority::classification auth_class, int depth )
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{
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if( (!_is_proposed_trx) && (_db->get_node_properties().skip_flags & database::skip_authority_check) )
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return true;
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if( (!_is_proposed_trx) && (_db->get_node_properties().skip_flags & database::skip_transaction_signatures) )
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return true;
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if( account.get_id() == GRAPHENE_TEMP_ACCOUNT ||
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approved_by.find(make_pair(account.id, auth_class)) != approved_by.end() )
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return true;
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FC_ASSERT( account.id.instance() != 0 || _is_proposed_trx, "", ("account",account)("is_proposed",_is_proposed_trx) );
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bool valid = false;
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switch( auth_class )
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{
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case authority::owner:
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valid = check_authority( account.owner, auth_class, depth );
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break;
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case authority::active:
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valid = check_authority( account.active, auth_class, depth );
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break;
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default:
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FC_ASSERT( false, "Invalid Account Auth Class" );
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};
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if( valid )
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approved_by.insert( std::make_pair(account.id, auth_class) );
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return valid;
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}
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bool transaction_evaluation_state::check_authority( const authority& au, authority::classification auth_class, int depth )
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{ try {
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if( (!_is_proposed_trx) && (_db->get_node_properties().skip_flags & database::skip_authority_check) )
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return true;
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if( (!_is_proposed_trx) && (_db->get_node_properties().skip_flags & database::skip_transaction_signatures) )
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return true;
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uint32_t total_weight = 0;
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for( const auto& key : au.key_auths )
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{
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if( signed_by( key.first ) )
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{
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total_weight += key.second;
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if( total_weight >= au.weight_threshold )
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return true;
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}
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}
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for( const auto& key : au.address_auths )
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{
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if( signed_by( key.first ) )
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{
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total_weight += key.second;
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if( total_weight >= au.weight_threshold )
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return true;
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}
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}
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for( const auto& auth : au.account_auths )
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{
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if( approved_by.find( std::make_pair(auth.first,auth_class) ) != approved_by.end() )
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{
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total_weight += auth.second;
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if( total_weight >= au.weight_threshold )
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return true;
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}
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else
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{
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if( depth == GRAPHENE_MAX_SIG_CHECK_DEPTH )
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{
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//elog("Failing authority verification due to recursion depth.");
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return false;
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}
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const account_object& acnt = auth.first(*_db);
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if( check_authority( acnt, auth_class, depth + 1 ) )
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{
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approved_by.insert( std::make_pair(acnt.id,auth_class) );
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total_weight += auth.second;
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if( total_weight >= au.weight_threshold )
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return true;
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}
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}
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}
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return total_weight >= au.weight_threshold;
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} FC_CAPTURE_AND_RETHROW( (au)(auth_class)(depth) ) }
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bool transaction_evaluation_state::signed_by(const public_key_type& k)
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{
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auto itr = _sigs.find(k);
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return itr != _sigs.end() && (itr->second = true);
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}
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bool transaction_evaluation_state::signed_by(const address& k)
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{
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for( auto itr = _sigs.begin(); itr != _sigs.end(); ++itr )
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if( itr->first == k ) return itr->second = true;
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return false;
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}
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*/
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} } // namespace graphene::chain
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