peerplays_migrated/libraries/protocol/assert.cpp

68 lines
2.2 KiB
C++

/*
* Copyright (c) 2015 Cryptonomex, Inc., and contributors.
*
* The MIT License
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include <graphene/protocol/fee_schedule.hpp>
namespace graphene { namespace protocol {
bool account_name_eq_lit_predicate::validate()const
{
return is_valid_name( name );
}
bool asset_symbol_eq_lit_predicate::validate()const
{
return is_valid_symbol( symbol );
}
struct predicate_validator
{
typedef void result_type;
template<typename T>
void operator()( const T& p )const
{
p.validate();
}
};
void assert_operation::validate()const
{
FC_ASSERT( fee.amount >= 0 );
for( const auto& item : predicates )
item.visit( predicate_validator() );
}
/**
* The fee for assert operations is proportional to their size,
* but cheaper than a data fee because they require no storage
*/
share_type assert_operation::calculate_fee(const fee_parameters_type& k)const
{
return k.fee * predicates.size();
}
} } // namespace graphene::protocol
GRAPHENE_EXTERNAL_SERIALIZATION( /*not extern*/, graphene::protocol::assert_operation::fee_parameters_type )
GRAPHENE_EXTERNAL_SERIALIZATION( /*not extern*/, graphene::protocol::assert_operation )