baf5531238
- remove circular dependency with fee_schedule - unitiy build db_* as database.cpp - move protocol definitions in separate directory - combined some objects/evaluators - combined limit/call evaluator/objects into market_evaluator.*
58 lines
1.2 KiB
C++
58 lines
1.2 KiB
C++
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#include <graphene/chain/asset_object.hpp>
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#include <graphene/chain/account_object.hpp>
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#include <graphene/chain/database.hpp>
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#include <graphene/chain/operations.hpp>
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#include <graphene/chain/predicate.hpp>
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namespace graphene { namespace chain { namespace pred {
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bool account_name_eq_lit::validate()const
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{
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return is_valid_name( name );
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}
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bool account_name_eq_lit::evaluate( const database& db )const
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{
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return account_id(db).name == name;
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}
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bool asset_symbol_eq_lit::validate()const
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{
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return is_valid_symbol( symbol );
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}
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bool asset_symbol_eq_lit::evaluate( const database& db )const
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{
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return asset_id(db).symbol == symbol;
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}
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struct predicate_validator
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{
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typedef void result_type;
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template<typename T>
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void operator()( const T& p )const
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{
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p.validate();
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}
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};
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void assert_operation::validate()const
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{
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FC_ASSERT( fee.amount >= 0 );
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for( const auto& item : predicates )
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item.visit( predicate_validator() );
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}
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/**
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* The fee for assert operations is proportional to their size,
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* but cheaper than a data fee because they require no storage
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*/
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share_type assert_operation::calculate_fee(const fee_parameters_type& k)const
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{
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return k.fee * predicates.size();
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}
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} } }
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