128 lines
4 KiB
C++
128 lines
4 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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#include <graphene/chain/database.hpp>
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#include <graphene/chain/worker_evaluator.hpp>
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#include <graphene/chain/account_object.hpp>
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#include <graphene/chain/vesting_balance_object.hpp>
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#include <graphene/chain/worker_object.hpp>
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#include <graphene/chain/protocol/vote.hpp>
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namespace graphene { namespace chain {
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void_result worker_create_evaluator::do_evaluate(const worker_create_evaluator::operation_type& o)
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{ try {
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database& d = db();
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FC_ASSERT(d.get(o.owner).is_lifetime_member());
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FC_ASSERT(o.work_begin_date >= d.head_block_time());
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return void_result();
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} FC_CAPTURE_AND_RETHROW( (o) ) }
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struct worker_init_visitor
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{
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typedef void result_type;
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worker_object& worker;
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database& db;
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worker_init_visitor( worker_object& w, database& d ):worker(w),db(d){}
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result_type operator()( const vesting_balance_worker_initializer& i )const
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{
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vesting_balance_worker_type w;
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w.balance = db.create<vesting_balance_object>([&](vesting_balance_object& b) {
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b.owner = worker.worker_account;
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b.balance = asset(0);
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cdd_vesting_policy policy;
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policy.vesting_seconds = fc::days(i.pay_vesting_period_days).to_seconds();
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policy.coin_seconds_earned = 0;
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policy.coin_seconds_earned_last_update = db.head_block_time();
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b.policy = policy;
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}).id;
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worker.worker = w;
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}
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template<typename T>
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result_type operator()( const T& )const
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{
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// DO NOTHING FOR OTHER WORKERS
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}
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};
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object_id_type worker_create_evaluator::do_apply(const worker_create_evaluator::operation_type& o)
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{ try {
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database& d = db();
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vote_id_type for_id, against_id;
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d.modify(d.get_global_properties(), [&for_id, &against_id](global_property_object& p) {
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for_id = get_next_vote_id(p, vote_id_type::worker);
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against_id = get_next_vote_id(p, vote_id_type::worker);
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});
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return d.create<worker_object>([&](worker_object& w) {
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w.worker_account = o.owner;
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w.daily_pay = o.daily_pay;
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w.work_begin_date = o.work_begin_date;
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w.work_end_date = o.work_end_date;
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w.name = o.name;
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w.url = o.url;
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w.vote_for = for_id;
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w.vote_against = against_id;
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w.worker.set_which(o.initializer.which());
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o.initializer.visit( worker_init_visitor( w, d ) );
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}).id;
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} FC_CAPTURE_AND_RETHROW( (o) ) }
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void refund_worker_type::pay_worker(share_type pay, database& db)
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{
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total_burned += pay;
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db.modify( db.get_core_dynamic_data(), [pay](asset_dynamic_data_object& d) {
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d.current_supply -= pay;
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});
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}
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void vesting_balance_worker_type::pay_worker(share_type pay, database& db)
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{
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db.modify(balance(db), [&](vesting_balance_object& b) {
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b.deposit(db.head_block_time(), asset(pay));
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});
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}
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void burn_worker_type::pay_worker(share_type pay, database& db)
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{
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total_burned += pay;
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db.adjust_balance( GRAPHENE_NULL_ACCOUNT, pay );
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}
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} } // graphene::chain
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