953 lines
34 KiB
C++
953 lines
34 KiB
C++
/*
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* Copyright (c) 2018 oxarbitrage 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 <boost/test/unit_test.hpp>
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#include <graphene/chain/hardfork.hpp>
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#include <graphene/chain/database.hpp>
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#include <graphene/chain/balance_object.hpp>
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#include <graphene/chain/witness_object.hpp>
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#include <graphene/chain/committee_member_object.hpp>
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#include <graphene/chain/worker_object.hpp>
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#include "../common/database_fixture.hpp"
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#include <graphene/app/database_api.hpp>
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using namespace graphene::chain;
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using namespace graphene::chain::test;
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struct gpos_fixture: database_fixture
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{
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const worker_object& create_worker( const account_id_type owner, const share_type daily_pay,
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const fc::microseconds& duration ) {
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worker_create_operation op;
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op.owner = owner;
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op.daily_pay = daily_pay;
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op.initializer = vesting_balance_worker_initializer(1);
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op.work_begin_date = db.head_block_time();
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op.work_end_date = op.work_begin_date + duration;
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trx.operations.push_back(op);
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set_expiration(db, trx);
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trx.validate();
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processed_transaction ptx = db.push_transaction(trx, ~0);
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trx.clear();
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return db.get<worker_object>(ptx.operation_results[0].get<object_id_type>());
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}
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const vesting_balance_object& create_vesting(const account_id_type owner, const asset amount,
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const vesting_balance_type type)
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{
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vesting_balance_create_operation op;
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op.creator = owner;
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op.owner = owner;
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op.amount = amount;
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op.balance_type = type;
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trx.operations.push_back(op);
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set_expiration(db, trx);
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processed_transaction ptx = PUSH_TX(db, trx, ~0);
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trx.clear();
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return db.get<vesting_balance_object>(ptx.operation_results[0].get<object_id_type>());
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}
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void update_payout_interval(std::string asset_name, fc::time_point start, uint32_t interval)
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{
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auto dividend_holder_asset_object = get_asset(asset_name);
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asset_update_dividend_operation op;
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op.issuer = dividend_holder_asset_object.issuer;
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op.asset_to_update = dividend_holder_asset_object.id;
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op.new_options.next_payout_time = start;
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op.new_options.payout_interval = interval;
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trx.operations.push_back(op);
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set_expiration(db, trx);
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PUSH_TX(db, trx, ~0);
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trx.operations.clear();
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}
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void update_gpos_global(uint32_t vesting_period, uint32_t vesting_subperiod, fc::time_point_sec period_start)
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{
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db.modify(db.get_global_properties(), [vesting_period, vesting_subperiod, period_start](global_property_object& p) {
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p.parameters.extensions.value.gpos_period = vesting_period;
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p.parameters.extensions.value.gpos_subperiod = vesting_subperiod;
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p.parameters.extensions.value.gpos_period_start = period_start.sec_since_epoch();
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});
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BOOST_CHECK_EQUAL(db.get_global_properties().parameters.gpos_period(), vesting_period);
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BOOST_CHECK_EQUAL(db.get_global_properties().parameters.gpos_subperiod(), vesting_subperiod);
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BOOST_CHECK_EQUAL(db.get_global_properties().parameters.gpos_period_start(), period_start.sec_since_epoch());
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}
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void vote_for(const account_id_type account_id, const vote_id_type vote_for, const fc::ecc::private_key& key)
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{
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account_update_operation op;
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op.account = account_id;
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op.new_options = account_id(db).options;
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op.new_options->votes.insert(vote_for);
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trx.operations.push_back(op);
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set_expiration(db, trx);
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trx.validate();
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sign(trx, key);
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PUSH_TX(db, trx);
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trx.clear();
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}
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void fill_reserve_pool(const account_id_type account_id, asset amount)
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{
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asset_reserve_operation op;
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op.payer = account_id;
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op.amount_to_reserve = amount;
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trx.operations.push_back(op);
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trx.validate();
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set_expiration(db, trx);
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PUSH_TX( db, trx, ~0 );
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trx.clear();
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}
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void advance_x_maint(int periods)
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{
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for(int i=0; i<periods; i++)
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generate_blocks(db.get_dynamic_global_properties().next_maintenance_time);
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}
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};
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BOOST_FIXTURE_TEST_SUITE( gpos_tests, gpos_fixture )
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BOOST_AUTO_TEST_CASE(gpos_vesting_type)
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{
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ACTORS((alice)(bob));
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try
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{
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const auto& core = asset_id_type()(db);
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// send some asset to alice and bob
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transfer( committee_account, alice_id, core.amount( 1000 ) );
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transfer( committee_account, bob_id, core.amount( 1000 ) );
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generate_block();
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// gpos balance creation is not allowed before HF
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vesting_balance_create_operation op;
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op.creator = alice_id;
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op.owner = alice_id;
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op.amount = core.amount(100);
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op.balance_type = vesting_balance_type::gpos;
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trx.operations.push_back(op);
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set_expiration(db, trx);
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GRAPHENE_REQUIRE_THROW( PUSH_TX(db, trx, ~0), fc::exception );
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trx.clear();
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// pass hardfork
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generate_blocks( HARDFORK_GPOS_TIME );
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generate_block();
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// repeat operation
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trx.operations.push_back(op);
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set_expiration(db, trx);
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processed_transaction ptx = PUSH_TX(db, trx, ~0);
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trx.clear();
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generate_block();
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auto alice_vesting = db.get<vesting_balance_object>(ptx.operation_results[0].get<object_id_type>());
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// check created vesting amount and policy
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BOOST_CHECK_EQUAL(alice_vesting.balance.amount.value, 100);
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BOOST_CHECK_EQUAL(alice_vesting.policy.get<linear_vesting_policy>().vesting_duration_seconds,
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db.get_global_properties().parameters.gpos_subperiod());
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BOOST_CHECK_EQUAL(alice_vesting.policy.get<linear_vesting_policy>().vesting_cliff_seconds,
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db.get_global_properties().parameters.gpos_subperiod());
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// bob creates a gpos vesting with his custom policy
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{
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vesting_balance_create_operation op;
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op.creator = bob_id;
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op.owner = bob_id;
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op.amount = core.amount(200);
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op.balance_type = vesting_balance_type::gpos;
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op.policy = cdd_vesting_policy_initializer{ 60*60*24 };
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trx.operations.push_back(op);
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set_expiration(db, trx);
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ptx = PUSH_TX(db, trx, ~0);
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trx.clear();
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}
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auto bob_vesting = db.get<vesting_balance_object>(ptx.operation_results[0].get<object_id_type>());
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generate_block();
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// policy is not the one defined by the user but default
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BOOST_CHECK_EQUAL(bob_vesting.balance.amount.value, 200);
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BOOST_CHECK_EQUAL(bob_vesting.policy.get<linear_vesting_policy>().vesting_duration_seconds,
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db.get_global_properties().parameters.gpos_subperiod());
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BOOST_CHECK_EQUAL(bob_vesting.policy.get<linear_vesting_policy>().vesting_cliff_seconds,
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db.get_global_properties().parameters.gpos_subperiod());
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}
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catch (fc::exception& e)
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{
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edump((e.to_detail_string()));
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throw;
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}
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}
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BOOST_AUTO_TEST_CASE( dividends )
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{
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ACTORS((alice)(bob));
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try
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{
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// move to 1 week before hardfork
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generate_blocks( HARDFORK_GPOS_TIME - fc::days(7) );
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generate_block();
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const auto& core = asset_id_type()(db);
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// all core coins are in the committee_account
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BOOST_CHECK_EQUAL(get_balance(committee_account(db), core), 1000000000000000);
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// transfer half of the total stake to alice so not all the dividends will go to the committee_account
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transfer( committee_account, alice_id, core.amount( 500000000000000 ) );
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generate_block();
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// send some to bob
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transfer( committee_account, bob_id, core.amount( 1000 ) );
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generate_block();
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// committee balance
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BOOST_CHECK_EQUAL(get_balance(committee_account(db), core), 499999999999000);
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// alice balance
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BOOST_CHECK_EQUAL(get_balance(alice_id(db), core), 500000000000000);
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// bob balance
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BOOST_CHECK_EQUAL(get_balance(bob_id(db), core), 1000);
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// get core asset object
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const auto& dividend_holder_asset_object = get_asset(GRAPHENE_SYMBOL);
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// by default core token pays dividends once per month
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const auto& dividend_data = dividend_holder_asset_object.dividend_data(db);
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BOOST_CHECK_EQUAL(*dividend_data.options.payout_interval, 2592000); // 30 days
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// update the payout interval for speed purposes of the test
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update_payout_interval(core.symbol, HARDFORK_GPOS_TIME - fc::days(7) + fc::minutes(1), 60 * 60 * 24); // 1 day
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generate_block();
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BOOST_CHECK_EQUAL(*dividend_data.options.payout_interval, 86400); // 1 day now
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// get the dividend distribution account
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const account_object& dividend_distribution_account = dividend_data.dividend_distribution_account(db);
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// transfering some coins to distribution account.
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// simulating the blockchain haves some dividends to pay.
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transfer( committee_account, dividend_distribution_account.id, core.amount( 100 ) );
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generate_block();
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// committee balance
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BOOST_CHECK_EQUAL(get_balance(committee_account(db), core), 499999999998900 );
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// distribution account balance
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BOOST_CHECK_EQUAL(get_balance(dividend_distribution_account, core), 100);
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// get when is the next payout time as we need to advance there
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auto next_payout_time = dividend_data.options.next_payout_time;
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// advance to next payout
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generate_blocks(*next_payout_time);
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// advance to next maint after payout time arrives
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generate_blocks(db.get_dynamic_global_properties().next_maintenance_time);
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// check balances now, dividends are paid "normally"
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BOOST_CHECK_EQUAL(get_balance(committee_account(db), core), 499999999998949 );
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BOOST_CHECK_EQUAL(get_balance(alice_id(db), core), 500000000000050 );
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BOOST_CHECK_EQUAL(get_balance(bob_id(db), core), 1000 );
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BOOST_CHECK_EQUAL(get_balance(dividend_distribution_account, core), 1);
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// advance to hardfork
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generate_blocks( HARDFORK_GPOS_TIME );
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// advance to next maint
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generate_blocks(db.get_dynamic_global_properties().next_maintenance_time);
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// send 99 to the distribution account so it will have 100 PPY again to share
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transfer( committee_account, dividend_distribution_account.id, core.amount( 99 ) );
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generate_block();
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// get when is the next payout time as we need to advance there
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next_payout_time = dividend_data.options.next_payout_time;
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// advance to next payout
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generate_blocks(*next_payout_time);
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// advance to next maint
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generate_blocks(db.get_dynamic_global_properties().next_maintenance_time);
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// make sure no dividends were paid "normally"
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BOOST_CHECK_EQUAL(get_balance(committee_account(db), core), 499999999998850 );
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BOOST_CHECK_EQUAL(get_balance(alice_id(db), core), 500000000000050 );
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BOOST_CHECK_EQUAL(get_balance(bob_id(db), core), 1000 );
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BOOST_CHECK_EQUAL(get_balance(dividend_distribution_account, core), 100);
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// create vesting balance
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create_vesting(bob_id, core.amount(100), vesting_balance_type::gpos);
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// need to vote to get paid
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auto witness1 = witness_id_type(1)(db);
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vote_for(bob_id, witness1.vote_id, bob_private_key);
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generate_block();
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// check balances
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BOOST_CHECK_EQUAL(get_balance(bob_id(db), core), 900 );
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BOOST_CHECK_EQUAL(get_balance(dividend_distribution_account, core), 100);
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// advance to next payout
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generate_blocks(*next_payout_time);
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// advance to next maint
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generate_blocks(db.get_dynamic_global_properties().next_maintenance_time);
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// check balances, dividends paid to bob
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BOOST_CHECK_EQUAL(get_balance(bob_id(db), core), 1000 );
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BOOST_CHECK_EQUAL(get_balance(dividend_distribution_account, core), 0);
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}
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catch (fc::exception& e)
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{
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edump((e.to_detail_string()));
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throw;
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}
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}
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BOOST_AUTO_TEST_CASE( voting )
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{
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ACTORS((alice)(bob));
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try {
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// move to hardfork
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generate_blocks( HARDFORK_GPOS_TIME );
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generate_block();
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const auto& core = asset_id_type()(db);
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// send some asset to alice and bob
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transfer( committee_account, alice_id, core.amount( 1000 ) );
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transfer( committee_account, bob_id, core.amount( 1000 ) );
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generate_block();
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// default maintenance_interval is 1 day
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BOOST_CHECK_EQUAL(db.get_global_properties().parameters.maintenance_interval, 86400);
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// add some vesting to alice and bob
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create_vesting(alice_id, core.amount(100), vesting_balance_type::gpos);
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create_vesting(bob_id, core.amount(100), vesting_balance_type::gpos);
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generate_block();
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// default gpos values
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BOOST_CHECK_EQUAL(db.get_global_properties().parameters.gpos_period(), 15552000);
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BOOST_CHECK_EQUAL(db.get_global_properties().parameters.gpos_subperiod(), 2592000);
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BOOST_CHECK_EQUAL(db.get_global_properties().parameters.gpos_period_start(), HARDFORK_GPOS_TIME.sec_since_epoch());
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// update default gpos for test speed
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auto now = db.head_block_time();
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// 5184000 = 60x60x24x60 = 60 days
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// 864000 = 60x60x24x10 = 10 days
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update_gpos_global(5184000, 864000, now);
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BOOST_CHECK_EQUAL(db.get_global_properties().parameters.gpos_period(), 5184000);
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BOOST_CHECK_EQUAL(db.get_global_properties().parameters.gpos_subperiod(), 864000);
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BOOST_CHECK_EQUAL(db.get_global_properties().parameters.gpos_period_start(), now.sec_since_epoch());
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// end global changes
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generate_block();
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// no votes for witness 1
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auto witness1 = witness_id_type(1)(db);
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BOOST_CHECK_EQUAL(witness1.total_votes, 0);
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// no votes for witness 2
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auto witness2 = witness_id_type(2)(db);
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BOOST_CHECK_EQUAL(witness2.total_votes, 0);
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// vote for witness1
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vote_for(alice_id, witness1.vote_id, alice_private_key);
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// go to maint
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generate_blocks(db.get_dynamic_global_properties().next_maintenance_time);
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// vote is the same as amount in the first subperiod since voting
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witness1 = witness_id_type(1)(db);
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BOOST_CHECK_EQUAL(witness1.total_votes, 100);
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advance_x_maint(10);
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// vote decay as time pass
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witness1 = witness_id_type(1)(db);
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BOOST_CHECK_EQUAL(witness1.total_votes, 83);
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advance_x_maint(10);
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// decay more
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witness1 = witness_id_type(1)(db);
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BOOST_CHECK_EQUAL(witness1.total_votes, 66);
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advance_x_maint(10);
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// more
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witness1 = witness_id_type(1)(db);
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BOOST_CHECK_EQUAL(witness1.total_votes, 50);
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advance_x_maint(10);
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// more
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witness1 = witness_id_type(1)(db);
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BOOST_CHECK_EQUAL(witness1.total_votes, 33);
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advance_x_maint(10);
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// more
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witness1 = witness_id_type(1)(db);
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BOOST_CHECK_EQUAL(witness1.total_votes, 16);
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// we are still in gpos period 1
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BOOST_CHECK_EQUAL(db.get_global_properties().parameters.gpos_period_start(), now.sec_since_epoch());
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advance_x_maint(10);
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// until 0
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witness1 = witness_id_type(1)(db);
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BOOST_CHECK_EQUAL(witness1.total_votes, 0);
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// a new GPOS period is in but vote from user is before the start so his voting power is 0
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now = db.head_block_time();
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BOOST_CHECK_EQUAL(db.get_global_properties().parameters.gpos_period_start(), now.sec_since_epoch());
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generate_block();
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witness1 = witness_id_type(1)(db);
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BOOST_CHECK_EQUAL(witness1.total_votes, 0);
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// we are in the second GPOS period, at subperiod 2, lets vote here
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vote_for(bob_id, witness2.vote_id, bob_private_key);
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generate_block();
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// go to maint
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generate_blocks(db.get_dynamic_global_properties().next_maintenance_time);
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witness1 = witness_id_type(1)(db);
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witness2 = witness_id_type(2)(db);
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BOOST_CHECK_EQUAL(witness1.total_votes, 0);
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BOOST_CHECK_EQUAL(witness2.total_votes, 100);
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advance_x_maint(10);
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witness1 = witness_id_type(1)(db);
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witness2 = witness_id_type(2)(db);
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BOOST_CHECK_EQUAL(witness1.total_votes, 0);
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BOOST_CHECK_EQUAL(witness2.total_votes, 83);
|
|
|
|
advance_x_maint(10);
|
|
|
|
witness1 = witness_id_type(1)(db);
|
|
witness2 = witness_id_type(2)(db);
|
|
|
|
BOOST_CHECK_EQUAL(witness1.total_votes, 0);
|
|
BOOST_CHECK_EQUAL(witness2.total_votes, 66);
|
|
|
|
// alice votes again, now for witness 2, her vote worth 100 now
|
|
vote_for(alice_id, witness2.vote_id, alice_private_key);
|
|
generate_blocks(db.get_dynamic_global_properties().next_maintenance_time);
|
|
|
|
witness1 = witness_id_type(1)(db);
|
|
witness2 = witness_id_type(2)(db);
|
|
|
|
BOOST_CHECK_EQUAL(witness1.total_votes, 100);
|
|
BOOST_CHECK_EQUAL(witness2.total_votes, 166);
|
|
|
|
}
|
|
catch (fc::exception &e) {
|
|
edump((e.to_detail_string()));
|
|
throw;
|
|
}
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE( rolling_period_start )
|
|
{
|
|
// period start rolls automatically after HF
|
|
try {
|
|
// advance to HF
|
|
generate_blocks(HARDFORK_GPOS_TIME);
|
|
generate_block();
|
|
|
|
// update default gpos global parameters to make this thing faster
|
|
auto now = db.head_block_time();
|
|
update_gpos_global(518400, 86400, now);
|
|
|
|
// moving outside period:
|
|
while( db.head_block_time() <= now + fc::days(6) )
|
|
{
|
|
generate_block();
|
|
}
|
|
generate_blocks(db.get_dynamic_global_properties().next_maintenance_time);
|
|
|
|
// rolling is here so getting the new now
|
|
now = db.head_block_time();
|
|
generate_block();
|
|
|
|
// period start rolled
|
|
BOOST_CHECK_EQUAL(db.get_global_properties().parameters.gpos_period_start(), now.sec_since_epoch());
|
|
}
|
|
catch (fc::exception &e) {
|
|
edump((e.to_detail_string()));
|
|
throw;
|
|
}
|
|
}
|
|
BOOST_AUTO_TEST_CASE( worker_dividends_voting )
|
|
{
|
|
try {
|
|
// advance to HF
|
|
generate_blocks(HARDFORK_GPOS_TIME);
|
|
generate_block();
|
|
|
|
// update default gpos global parameters to 4 days
|
|
auto now = db.head_block_time();
|
|
update_gpos_global(345600, 86400, now);
|
|
|
|
generate_block();
|
|
set_expiration(db, trx);
|
|
const auto& core = asset_id_type()(db);
|
|
|
|
// get core asset object
|
|
const auto& dividend_holder_asset_object = get_asset(GRAPHENE_SYMBOL);
|
|
|
|
// by default core token pays dividends once per month
|
|
const auto& dividend_data = dividend_holder_asset_object.dividend_data(db);
|
|
BOOST_CHECK_EQUAL(*dividend_data.options.payout_interval, 2592000); // 30 days
|
|
|
|
// update the payout interval to 1 day for speed purposes of the test
|
|
update_payout_interval(core.symbol, HARDFORK_GPOS_TIME + fc::minutes(1), 60 * 60 * 24); // 1 day
|
|
|
|
generate_block();
|
|
|
|
// get the dividend distribution account
|
|
const account_object& dividend_distribution_account = dividend_data.dividend_distribution_account(db);
|
|
|
|
// transfering some coins to distribution account.
|
|
transfer( committee_account, dividend_distribution_account.id, core.amount( 100 ) );
|
|
generate_block();
|
|
|
|
ACTORS((nathan)(voter1)(voter2)(voter3));
|
|
|
|
transfer( committee_account, nathan_id, core.amount( 1000 ) );
|
|
transfer( committee_account, voter1_id, core.amount( 1000 ) );
|
|
transfer( committee_account, voter2_id, core.amount( 1000 ) );
|
|
|
|
generate_block();
|
|
|
|
upgrade_to_lifetime_member(nathan_id);
|
|
|
|
auto worker = create_worker(nathan_id, 10, fc::days(6));
|
|
|
|
// add some vesting to voter1
|
|
create_vesting(voter1_id, core.amount(100), vesting_balance_type::gpos);
|
|
|
|
// add some vesting to voter2
|
|
create_vesting(voter2_id, core.amount(100), vesting_balance_type::gpos);
|
|
|
|
generate_block();
|
|
|
|
// vote for worker
|
|
vote_for(voter1_id, worker.vote_for, voter1_private_key);
|
|
|
|
// first maint pass, coefficient will be 1
|
|
generate_blocks(db.get_dynamic_global_properties().next_maintenance_time);
|
|
worker = worker_id_type()(db);
|
|
BOOST_CHECK_EQUAL(worker.total_votes_for, 100);
|
|
|
|
// here dividends are paid to voter1 and voter2
|
|
// voter1 get paid full dividend share as coefficent is at 1 here
|
|
BOOST_CHECK_EQUAL(get_balance(voter1_id(db), core), 950);
|
|
|
|
// voter2 didnt voted so he dont get paid
|
|
BOOST_CHECK_EQUAL(get_balance(voter2_id(db), core), 900);
|
|
|
|
// send some asset to the reserve pool so the worker can get paid
|
|
fill_reserve_pool(account_id_type(), asset(GRAPHENE_MAX_SHARE_SUPPLY/2));
|
|
|
|
BOOST_CHECK_EQUAL(worker_id_type()(db).worker.get<vesting_balance_worker_type>().balance(db).balance.amount.value, 0);
|
|
BOOST_CHECK_EQUAL(worker.worker.get<vesting_balance_worker_type>().balance(db).balance.amount.value, 0);
|
|
|
|
generate_blocks(db.get_dynamic_global_properties().next_maintenance_time);
|
|
|
|
// worker is getting paid
|
|
BOOST_CHECK_EQUAL(worker_id_type()(db).worker.get<vesting_balance_worker_type>().balance(db).balance.amount.value, 10);
|
|
BOOST_CHECK_EQUAL(worker.worker.get<vesting_balance_worker_type>().balance(db).balance.amount.value, 10);
|
|
|
|
// second maint pass, coefficient will be 0.75
|
|
worker = worker_id_type()(db);
|
|
BOOST_CHECK_EQUAL(worker.total_votes_for, 75);
|
|
|
|
// more decay
|
|
generate_blocks(db.get_dynamic_global_properties().next_maintenance_time);
|
|
|
|
worker = worker_id_type()(db);
|
|
BOOST_CHECK_EQUAL(worker.total_votes_for, 50);
|
|
|
|
transfer( committee_account, dividend_distribution_account.id, core.amount( 100 ) );
|
|
generate_block();
|
|
|
|
BOOST_CHECK_EQUAL(get_balance(committee_account(db), core), 499999999996850);
|
|
|
|
// more decay
|
|
generate_blocks(db.get_dynamic_global_properties().next_maintenance_time);
|
|
|
|
worker = worker_id_type()(db);
|
|
BOOST_CHECK_EQUAL(worker.total_votes_for, 25);
|
|
|
|
// here voter1 get paid again but less money by vesting coefficient
|
|
BOOST_CHECK_EQUAL(get_balance(voter1_id(db), core), 962);
|
|
BOOST_CHECK_EQUAL(get_balance(voter2_id(db), core), 900);
|
|
|
|
// remaining dividends not paid by coeffcient are sent to committee account
|
|
BOOST_CHECK_EQUAL(get_balance(committee_account(db), core), 499999999996938);
|
|
}
|
|
catch (fc::exception &e) {
|
|
edump((e.to_detail_string()));
|
|
throw;
|
|
}
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE( account_multiple_vesting )
|
|
{
|
|
try {
|
|
// advance to HF
|
|
generate_blocks(HARDFORK_GPOS_TIME);
|
|
generate_block();
|
|
set_expiration(db, trx);
|
|
|
|
// update default gpos global parameters to 4 days
|
|
auto now = db.head_block_time();
|
|
update_gpos_global(345600, 86400, now);
|
|
|
|
ACTORS((sam)(patty));
|
|
|
|
const auto& core = asset_id_type()(db);
|
|
|
|
transfer( committee_account, sam_id, core.amount( 300 ) );
|
|
transfer( committee_account, patty_id, core.amount( 100 ) );
|
|
|
|
// add some vesting to sam
|
|
create_vesting(sam_id, core.amount(100), vesting_balance_type::gpos);
|
|
|
|
// have another balance with 200 more
|
|
create_vesting(sam_id, core.amount(200), vesting_balance_type::gpos);
|
|
|
|
// patty also have vesting balance
|
|
create_vesting(patty_id, core.amount(100), vesting_balance_type::gpos);
|
|
|
|
// get core asset object
|
|
const auto& dividend_holder_asset_object = get_asset(GRAPHENE_SYMBOL);
|
|
const auto& dividend_data = dividend_holder_asset_object.dividend_data(db);
|
|
|
|
// update the payout interval
|
|
update_payout_interval(core.symbol, HARDFORK_GPOS_TIME + fc::minutes(1), 60 * 60 * 24); // 1 day
|
|
|
|
// get the dividend distribution account
|
|
const account_object& dividend_distribution_account = dividend_data.dividend_distribution_account(db);
|
|
|
|
// transfering some coins to distribution account.
|
|
transfer( committee_account, dividend_distribution_account.id, core.amount( 100 ) );
|
|
generate_block();
|
|
|
|
// vote for a votable object
|
|
auto witness1 = witness_id_type(1)(db);
|
|
vote_for(sam_id, witness1.vote_id, sam_private_key);
|
|
vote_for(patty_id, witness1.vote_id, patty_private_key);
|
|
|
|
generate_blocks(db.get_dynamic_global_properties().next_maintenance_time);
|
|
|
|
// amount in vested balanced will sum up as voting power
|
|
witness1 = witness_id_type(1)(db);
|
|
BOOST_CHECK_EQUAL(witness1.total_votes, 400);
|
|
|
|
// sam get paid dividends
|
|
BOOST_CHECK_EQUAL(get_balance(sam_id(db), core), 75);
|
|
|
|
// patty also
|
|
BOOST_CHECK_EQUAL(get_balance(patty_id(db), core), 25);
|
|
|
|
// total vote not decaying
|
|
generate_blocks(db.get_dynamic_global_properties().next_maintenance_time);
|
|
generate_block();
|
|
|
|
witness1 = witness_id_type(1)(db);
|
|
|
|
BOOST_CHECK_EQUAL(witness1.total_votes, 300);
|
|
}
|
|
catch (fc::exception &e) {
|
|
edump((e.to_detail_string()));
|
|
throw;
|
|
}
|
|
}
|
|
/*
|
|
BOOST_AUTO_TEST_CASE( competing_proposals )
|
|
{
|
|
try {
|
|
// advance to HF
|
|
generate_blocks(HARDFORK_GPOS_TIME);
|
|
generate_block();
|
|
set_expiration(db, trx);
|
|
|
|
ACTORS((voter1)(voter2)(worker1)(worker2));
|
|
|
|
const auto& core = asset_id_type()(db);
|
|
|
|
transfer( committee_account, worker1_id, core.amount( 1000 ) );
|
|
transfer( committee_account, worker2_id, core.amount( 1000 ) );
|
|
transfer( committee_account, voter1_id, core.amount( 1000 ) );
|
|
transfer( committee_account, voter2_id, core.amount( 1000 ) );
|
|
|
|
create_vesting(voter1_id, core.amount(200), vesting_balance_type::gpos);
|
|
create_vesting(voter2_id, core.amount(300), vesting_balance_type::gpos);
|
|
|
|
generate_block();
|
|
|
|
auto now = db.head_block_time();
|
|
update_gpos_global(518400, 86400, now);
|
|
|
|
update_payout_interval(core.symbol, fc::time_point::now() + fc::minutes(1), 60 * 60 * 24); // 1 day
|
|
|
|
upgrade_to_lifetime_member(worker1_id);
|
|
upgrade_to_lifetime_member(worker2_id);
|
|
|
|
// create 2 competing proposals asking a lot of token
|
|
// todo: maybe a refund worker here so we can test with smaller numbers
|
|
auto w1 = create_worker(worker1_id, 100000000000, fc::days(10));
|
|
auto w1_id_instance = w1.id.instance();
|
|
auto w2 = create_worker(worker2_id, 100000000000, fc::days(10));
|
|
auto w2_id_instance = w2.id.instance();
|
|
|
|
fill_reserve_pool(account_id_type(), asset(GRAPHENE_MAX_SHARE_SUPPLY/2));
|
|
|
|
// vote for the 2 workers
|
|
vote_for(voter1_id, w1.vote_for, voter1_private_key);
|
|
vote_for(voter2_id, w2.vote_for, voter2_private_key);
|
|
|
|
generate_blocks(db.get_dynamic_global_properties().next_maintenance_time);
|
|
generate_block();
|
|
|
|
w1 = worker_id_type(w1_id_instance)(db);
|
|
w2 = worker_id_type(w2_id_instance)(db);
|
|
|
|
generate_blocks(db.get_dynamic_global_properties().next_maintenance_time);
|
|
generate_block();
|
|
|
|
// only w2 is getting paid as it haves more votes and money is only enough for 1
|
|
BOOST_CHECK_EQUAL(w1.worker.get<vesting_balance_worker_type>().balance(db).balance.amount.value, 0);
|
|
BOOST_CHECK_EQUAL(w2.worker.get<vesting_balance_worker_type>().balance(db).balance.amount.value, 100000000000);
|
|
|
|
generate_blocks(db.get_dynamic_global_properties().next_maintenance_time);
|
|
generate_block();
|
|
|
|
BOOST_CHECK_EQUAL(w1.worker.get<vesting_balance_worker_type>().balance(db).balance.amount.value, 0);
|
|
BOOST_CHECK_EQUAL(w2.worker.get<vesting_balance_worker_type>().balance(db).balance.amount.value, 150000000000);
|
|
|
|
generate_blocks(db.get_dynamic_global_properties().next_maintenance_time);
|
|
generate_block();
|
|
|
|
w1 = worker_id_type(w1_id_instance)(db);
|
|
w2 = worker_id_type(w2_id_instance)(db);
|
|
|
|
// as votes decay w1 is still getting paid as it always have more votes than w1
|
|
BOOST_CHECK_EQUAL(w1.total_votes_for, 100);
|
|
BOOST_CHECK_EQUAL(w2.total_votes_for, 150);
|
|
|
|
BOOST_CHECK_EQUAL(w1.worker.get<vesting_balance_worker_type>().balance(db).balance.amount.value, 0);
|
|
BOOST_CHECK_EQUAL(w2.worker.get<vesting_balance_worker_type>().balance(db).balance.amount.value, 200000000000);
|
|
|
|
generate_blocks(db.get_dynamic_global_properties().next_maintenance_time);
|
|
generate_block();
|
|
|
|
w1 = worker_id_type(w1_id_instance)(db);
|
|
w2 = worker_id_type(w2_id_instance)(db);
|
|
|
|
BOOST_CHECK_EQUAL(w1.total_votes_for, 66);
|
|
BOOST_CHECK_EQUAL(w2.total_votes_for, 100);
|
|
|
|
// worker is sil getting paid as days pass
|
|
BOOST_CHECK_EQUAL(w1.worker.get<vesting_balance_worker_type>().balance(db).balance.amount.value, 0);
|
|
BOOST_CHECK_EQUAL(w2.worker.get<vesting_balance_worker_type>().balance(db).balance.amount.value, 250000000000);
|
|
|
|
generate_blocks(db.get_dynamic_global_properties().next_maintenance_time);
|
|
generate_block();
|
|
|
|
w1 = worker_id_type(w1_id_instance)(db);
|
|
w2 = worker_id_type(w2_id_instance)(db);
|
|
|
|
BOOST_CHECK_EQUAL(w1.total_votes_for, 33);
|
|
BOOST_CHECK_EQUAL(w2.total_votes_for, 50);
|
|
|
|
BOOST_CHECK_EQUAL(w1.worker.get<vesting_balance_worker_type>().balance(db).balance.amount.value, 0);
|
|
BOOST_CHECK_EQUAL(w2.worker.get<vesting_balance_worker_type>().balance(db).balance.amount.value, 300000000000);
|
|
|
|
generate_blocks(db.get_dynamic_global_properties().next_maintenance_time);
|
|
generate_block();
|
|
|
|
w1 = worker_id_type(w1_id_instance)(db);
|
|
w2 = worker_id_type(w2_id_instance)(db);
|
|
|
|
// worker2 will not get paid anymore as it haves 0 votes
|
|
BOOST_CHECK_EQUAL(w1.total_votes_for, 0);
|
|
BOOST_CHECK_EQUAL(w2.total_votes_for, 0);
|
|
|
|
BOOST_CHECK_EQUAL(w1.worker.get<vesting_balance_worker_type>().balance(db).balance.amount.value, 0);
|
|
BOOST_CHECK_EQUAL(w2.worker.get<vesting_balance_worker_type>().balance(db).balance.amount.value, 300000000000);
|
|
}
|
|
catch (fc::exception &e) {
|
|
edump((e.to_detail_string()));
|
|
throw;
|
|
}
|
|
}
|
|
*/
|
|
BOOST_AUTO_TEST_CASE( proxy_voting )
|
|
{
|
|
try {
|
|
|
|
}
|
|
catch (fc::exception &e) {
|
|
edump((e.to_detail_string()));
|
|
throw;
|
|
}
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE( no_proposal )
|
|
{
|
|
try {
|
|
|
|
}
|
|
catch (fc::exception &e) {
|
|
edump((e.to_detail_string()));
|
|
throw;
|
|
}
|
|
}
|
|
BOOST_AUTO_TEST_CASE( database_api )
|
|
{
|
|
ACTORS((alice)(bob));
|
|
try {
|
|
|
|
// move to hardfork
|
|
generate_blocks( HARDFORK_GPOS_TIME );
|
|
generate_block();
|
|
|
|
// database api
|
|
graphene::app::database_api db_api(db);
|
|
|
|
const auto& core = asset_id_type()(db);
|
|
|
|
// send some asset to alice and bob
|
|
transfer( committee_account, alice_id, core.amount( 1000 ) );
|
|
transfer( committee_account, bob_id, core.amount( 1000 ) );
|
|
generate_block();
|
|
|
|
// add some vesting to alice and bob
|
|
create_vesting(alice_id, core.amount(100), vesting_balance_type::gpos);
|
|
generate_block();
|
|
|
|
// total balance is 100 rest of data at 0
|
|
auto gpos_info = db_api.get_gpos_info(alice_id);
|
|
BOOST_CHECK_EQUAL(gpos_info.vesting_factor, 0);
|
|
BOOST_CHECK_EQUAL(gpos_info.award.amount.value, 0);
|
|
BOOST_CHECK_EQUAL(gpos_info.total_amount.value, 100);
|
|
|
|
create_vesting(bob_id, core.amount(100), vesting_balance_type::gpos);
|
|
generate_block();
|
|
|
|
// total gpos balance is now 200
|
|
gpos_info = db_api.get_gpos_info(alice_id);
|
|
BOOST_CHECK_EQUAL(gpos_info.total_amount.value, 200);
|
|
|
|
// update default gpos and dividend interval to 10 days
|
|
auto now = db.head_block_time();
|
|
update_gpos_global(5184000, 864000, now); // 10 days subperiods
|
|
update_payout_interval(core.symbol, HARDFORK_GPOS_TIME + fc::minutes(1), 60 * 60 * 24 * 10); // 10 days
|
|
|
|
generate_block();
|
|
|
|
// no votes for witness 1
|
|
auto witness1 = witness_id_type(1)(db);
|
|
BOOST_CHECK_EQUAL(witness1.total_votes, 0);
|
|
|
|
// no votes for witness 2
|
|
auto witness2 = witness_id_type(2)(db);
|
|
BOOST_CHECK_EQUAL(witness2.total_votes, 0);
|
|
|
|
// transfering some coins to distribution account.
|
|
const auto& dividend_holder_asset_object = get_asset(GRAPHENE_SYMBOL);
|
|
const auto& dividend_data = dividend_holder_asset_object.dividend_data(db);
|
|
const account_object& dividend_distribution_account = dividend_data.dividend_distribution_account(db);
|
|
transfer( committee_account, dividend_distribution_account.id, core.amount( 100 ) );
|
|
generate_block();
|
|
|
|
// award balance is now 100
|
|
gpos_info = db_api.get_gpos_info(alice_id);
|
|
BOOST_CHECK_EQUAL(gpos_info.vesting_factor, 0);
|
|
BOOST_CHECK_EQUAL(gpos_info.award.amount.value, 100);
|
|
BOOST_CHECK_EQUAL(gpos_info.total_amount.value, 200);
|
|
|
|
// vote for witness1
|
|
vote_for(alice_id, witness1.vote_id, alice_private_key);
|
|
vote_for(bob_id, witness1.vote_id, bob_private_key);
|
|
|
|
// go to maint
|
|
generate_blocks(db.get_dynamic_global_properties().next_maintenance_time);
|
|
|
|
// payment for alice and bob is done, distribution account is back in 0
|
|
gpos_info = db_api.get_gpos_info(alice_id);
|
|
BOOST_CHECK_EQUAL(gpos_info.vesting_factor, 1);
|
|
BOOST_CHECK_EQUAL(gpos_info.award.amount.value, 0);
|
|
BOOST_CHECK_EQUAL(gpos_info.total_amount.value, 200);
|
|
|
|
advance_x_maint(10);
|
|
|
|
// alice vesting coeffcient decay
|
|
gpos_info = db_api.get_gpos_info(alice_id);
|
|
BOOST_CHECK_EQUAL(gpos_info.vesting_factor, 0.83333333333333337);
|
|
BOOST_CHECK_EQUAL(gpos_info.award.amount.value, 0);
|
|
BOOST_CHECK_EQUAL(gpos_info.total_amount.value, 200);
|
|
|
|
advance_x_maint(10);
|
|
|
|
// vesting factor for alice decaying more
|
|
gpos_info = db_api.get_gpos_info(alice_id);
|
|
BOOST_CHECK_EQUAL(gpos_info.vesting_factor, 0.66666666666666663);
|
|
BOOST_CHECK_EQUAL(gpos_info.award.amount.value, 0);
|
|
BOOST_CHECK_EQUAL(gpos_info.total_amount.value, 200);
|
|
}
|
|
catch (fc::exception &e) {
|
|
edump((e.to_detail_string()));
|
|
throw;
|
|
}
|
|
}
|
|
|
|
BOOST_AUTO_TEST_SUITE_END()
|