peerplays_migrated/libraries/chain/include/graphene/chain/proposal_object.hpp

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3.9 KiB
C++

/*
* Copyright (c) 2015, Cryptonomex, Inc.
* All rights reserved.
*
* This source code is provided for evaluation in private test networks only, until September 8, 2015. After this date, this license expires and
* the code may not be used, modified or distributed for any purpose. Redistribution and use in source and binary forms, with or without modification,
* are permitted until September 8, 2015, provided that the following conditions are met:
*
* 1. The code and/or derivative works are used only for private test networks consisting of no more than 10 P2P nodes.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <graphene/chain/types.hpp>
#include <graphene/chain/transaction.hpp>
#include <graphene/chain/transaction_evaluation_state.hpp>
#include <graphene/db/generic_index.hpp>
namespace graphene { namespace chain {
/**
* @brief tracks the approval of a partially approved transaction
* @ingroup object
* @ingroup protocol
*/
class proposal_object : public abstract_object<proposal_object>
{
public:
static const uint8_t space_id = protocol_ids;
static const uint8_t type_id = proposal_object_type;
time_point_sec expiration_time;
optional<time_point_sec> review_period_time;
transaction proposed_transaction;
flat_set<account_id_type> required_active_approvals;
flat_set<account_id_type> available_active_approvals;
flat_set<account_id_type> required_owner_approvals;
flat_set<account_id_type> available_owner_approvals;
flat_set<key_id_type> available_key_approvals;
bool is_authorized_to_execute(database& db)const;
};
/**
* @brief tracks all of the proposal objects that requrie approval of
* an individual account.
*
* @ingroup object
* @ingroup protocol
*
* This is a secondary index on the proposal_index
*
* @note the set of required approvals is constant
*/
class required_approval_index : public secondary_index
{
public:
virtual void object_inserted( const object& obj ) override;
virtual void object_removed( const object& obj ) override;
virtual void about_to_modify( const object& before ) override{};
virtual void object_modified( const object& after ) override{};
void remove( account_id_type a, proposal_id_type p );
map<account_id_type, set<proposal_id_type> > _account_to_proposals;
};
struct by_expiration{};
typedef boost::multi_index_container<
proposal_object,
indexed_by<
hashed_unique< tag< by_id >, member< object, object_id_type, &object::id > >,
ordered_non_unique< tag< by_expiration >, member< proposal_object, time_point_sec, &proposal_object::expiration_time > >
>
> proposal_multi_index_container;
typedef generic_index<proposal_object, proposal_multi_index_container> proposal_index;
} } // graphene::chain
FC_REFLECT_DERIVED( graphene::chain::proposal_object, (graphene::chain::object),
(expiration_time)(review_period_time)(proposed_transaction)(required_active_approvals)
(available_active_approvals)(required_owner_approvals)(available_owner_approvals)
(available_key_approvals) )