102 lines
3.9 KiB
C++
102 lines
3.9 KiB
C++
/*
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* Copyright (c) 2015 Cryptonomex, Inc., and contributors.
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*
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* The MIT License
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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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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#include <boost/multi_index/composite_key.hpp>
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namespace graphene { namespace chain {
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class database;
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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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account_id_type proposer;
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std::string fail_reason;
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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)(proposer)(fail_reason))
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GRAPHENE_EXTERNAL_SERIALIZATION( extern, graphene::chain::proposal_object )
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