peerplays_migrated/libraries/chain/protocol/proposal.cpp
2015-10-12 13:32:47 -04:00

95 lines
3.8 KiB
C++

/*
* Copyright (c) 2015 Cryptonomex, Inc., and contributors. All rights reserved.
*
* 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.
*
*/
#include <graphene/chain/protocol/operations.hpp>
#include <graphene/chain/protocol/fee_schedule.hpp>
#include <fc/smart_ref_impl.hpp>
namespace graphene { namespace chain {
proposal_create_operation proposal_create_operation::committee_proposal(const chain_parameters& global_params, fc::time_point_sec head_block_time )
{
// TODO move this method to unit tests as it is not useful
proposal_create_operation op;
op.expiration_time = head_block_time + global_params.maximum_proposal_lifetime;
op.review_period_seconds = global_params.committee_proposal_review_period;
return op;
}
void proposal_create_operation::validate() const
{
FC_ASSERT( !proposed_ops.empty() );
for( const auto& op : proposed_ops ) operation_validate( op.op );
}
share_type proposal_create_operation::calculate_fee(const fee_parameters_type& k) const
{
return k.fee + calculate_data_fee( fc::raw::pack_size(*this), k.price_per_kbyte );
}
void proposal_update_operation::validate() const
{
FC_ASSERT(fee.amount >= 0);
FC_ASSERT(!(active_approvals_to_add.empty() && active_approvals_to_remove.empty() &&
owner_approvals_to_add.empty() && owner_approvals_to_remove.empty() &&
key_approvals_to_add.empty() && key_approvals_to_remove.empty()));
for( auto a : active_approvals_to_add )
{
FC_ASSERT(active_approvals_to_remove.find(a) == active_approvals_to_remove.end(),
"Cannot add and remove approval at the same time.");
}
for( auto a : owner_approvals_to_add )
{
FC_ASSERT(owner_approvals_to_remove.find(a) == owner_approvals_to_remove.end(),
"Cannot add and remove approval at the same time.");
}
for( auto a : key_approvals_to_add )
{
FC_ASSERT(key_approvals_to_remove.find(a) == key_approvals_to_remove.end(),
"Cannot add and remove approval at the same time.");
}
}
void proposal_delete_operation::validate() const
{
FC_ASSERT( fee.amount >= 0 );
}
share_type proposal_update_operation::calculate_fee(const fee_parameters_type& k) const
{
return k.fee + calculate_data_fee( fc::raw::pack_size(*this), k.price_per_kbyte );
}
void proposal_update_operation::get_required_authorities( vector<authority>& o )const
{
authority auth;
for( const auto& k : key_approvals_to_add )
auth.key_auths[k] = 1;
for( const auto& k : key_approvals_to_remove )
auth.key_auths[k] = 1;
auth.weight_threshold = auth.key_auths.size();
o.emplace_back( std::move(auth) );
}
void proposal_update_operation::get_required_active_authorities( flat_set<account_id_type>& a )const
{
for( const auto& i : active_approvals_to_add ) a.insert(i);
for( const auto& i : active_approvals_to_remove ) a.insert(i);
}
void proposal_update_operation::get_required_owner_authorities( flat_set<account_id_type>& a )const
{
for( const auto& i : owner_approvals_to_add ) a.insert(i);
for( const auto& i : owner_approvals_to_remove ) a.insert(i);
}
} } // graphene::chain