80 lines
3.2 KiB
C++
80 lines
3.2 KiB
C++
/*
|
|
* Copyright (c) 2015 Cryptonomex, Inc., and contributors.
|
|
*
|
|
* The MIT License
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
* THE SOFTWARE.
|
|
*/
|
|
#include <graphene/chain/witness_evaluator.hpp>
|
|
#include <graphene/chain/witness_object.hpp>
|
|
#include <graphene/chain/committee_member_object.hpp>
|
|
#include <graphene/chain/account_object.hpp>
|
|
#include <graphene/chain/database.hpp>
|
|
#include <graphene/chain/protocol/vote.hpp>
|
|
|
|
namespace graphene { namespace chain {
|
|
|
|
void_result witness_create_evaluator::do_evaluate( const witness_create_operation& op )
|
|
{ try {
|
|
FC_ASSERT(db().get(op.witness_account).is_lifetime_member());
|
|
return void_result();
|
|
} FC_CAPTURE_AND_RETHROW( (op) ) }
|
|
|
|
object_id_type witness_create_evaluator::do_apply( const witness_create_operation& op )
|
|
{ try {
|
|
vote_id_type vote_id;
|
|
db().modify(db().get_global_properties(), [&vote_id](global_property_object& p) {
|
|
vote_id = get_next_vote_id(p, vote_id_type::witness);
|
|
});
|
|
|
|
const auto& new_witness_object = db().create<witness_object>( [&]( witness_object& obj ) {
|
|
obj.witness_account = op.witness_account;
|
|
obj.signing_key = op.block_signing_key;
|
|
obj.previous_secret = secret_hash_type();
|
|
obj.next_secret_hash = secret_hash_type::hash( op.initial_secret );
|
|
obj.vote_id = vote_id;
|
|
obj.url = op.url;
|
|
});
|
|
return new_witness_object.id;
|
|
} FC_CAPTURE_AND_RETHROW( (op) ) }
|
|
|
|
void_result witness_update_evaluator::do_evaluate( const witness_update_operation& op )
|
|
{ try {
|
|
FC_ASSERT(db().get(op.witness).witness_account == op.witness_account);
|
|
return void_result();
|
|
} FC_CAPTURE_AND_RETHROW( (op) ) }
|
|
|
|
void_result witness_update_evaluator::do_apply( const witness_update_operation& op )
|
|
{ try {
|
|
database& _db = db();
|
|
_db.modify(
|
|
_db.get(op.witness),
|
|
[&]( witness_object& wit )
|
|
{
|
|
if( op.new_url.valid() )
|
|
wit.url = *op.new_url;
|
|
if( op.new_signing_key.valid() )
|
|
wit.signing_key = *op.new_signing_key;
|
|
if( op.new_initial_secret.valid() )
|
|
wit.next_secret_hash = *op.new_initial_secret;
|
|
});
|
|
return void_result();
|
|
} FC_CAPTURE_AND_RETHROW( (op) ) }
|
|
|
|
} } // graphene::chain
|