93 lines
4 KiB
C++
93 lines
4 KiB
C++
/*
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* Copyright (c) 2015 Cryptonomex, Inc., and contributors.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
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*
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* 1. Any modified source or binaries are used only with the BitShares network.
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*
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* 2. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
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*
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* 3. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
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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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*/
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#pragma once
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#include <graphene/chain/protocol/transaction.hpp>
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#include <graphene/chain/transaction_evaluation_state.hpp>
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#include <graphene/db/generic_index.hpp>
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namespace graphene { namespace chain {
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/**
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* @brief tracks the approval of a partially approved transaction
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* @ingroup object
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* @ingroup protocol
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*/
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class proposal_object : public abstract_object<proposal_object>
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{
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public:
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static const uint8_t space_id = protocol_ids;
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static const uint8_t type_id = proposal_object_type;
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time_point_sec expiration_time;
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optional<time_point_sec> review_period_time;
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transaction proposed_transaction;
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flat_set<account_id_type> required_active_approvals;
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flat_set<account_id_type> available_active_approvals;
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flat_set<account_id_type> required_owner_approvals;
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flat_set<account_id_type> available_owner_approvals;
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flat_set<public_key_type> available_key_approvals;
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bool is_authorized_to_execute(database& db)const;
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};
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/**
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* @brief tracks all of the proposal objects that requrie approval of
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* an individual account.
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*
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* @ingroup object
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* @ingroup protocol
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*
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* This is a secondary index on the proposal_index
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*
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* @note the set of required approvals is constant
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*/
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class required_approval_index : public secondary_index
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{
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public:
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virtual void object_inserted( const object& obj ) override;
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virtual void object_removed( const object& obj ) override;
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virtual void about_to_modify( const object& before ) override{};
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virtual void object_modified( const object& after ) override{};
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void remove( account_id_type a, proposal_id_type p );
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map<account_id_type, set<proposal_id_type> > _account_to_proposals;
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};
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struct by_expiration{};
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typedef boost::multi_index_container<
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proposal_object,
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indexed_by<
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ordered_unique< tag< by_id >, member< object, object_id_type, &object::id > >,
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ordered_non_unique< tag< by_expiration >, member< proposal_object, time_point_sec, &proposal_object::expiration_time > >
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>
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> proposal_multi_index_container;
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typedef generic_index<proposal_object, proposal_multi_index_container> proposal_index;
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} } // graphene::chain
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FC_REFLECT_DERIVED( graphene::chain::proposal_object, (graphene::chain::object),
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(expiration_time)(review_period_time)(proposed_transaction)(required_active_approvals)
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(available_active_approvals)(required_owner_approvals)(available_owner_approvals)
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(available_key_approvals) )
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