From cf3b54ece47773c4daa407b9ed51128fb2800a3a Mon Sep 17 00:00:00 2001
From: pbattu123
Date: Wed, 23 Oct 2019 23:13:23 -0300
Subject: [PATCH] unit test changes and also separated GPOS test suite
---
tests/CMakeLists.txt | 4 +
tests/gpos/gpos_tests.cpp | 1093 +++++++++++++++++++++++++++++++++++++
2 files changed, 1097 insertions(+)
create mode 100644 tests/gpos/gpos_tests.cpp
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 57a451aa..55f369f4 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -13,6 +13,10 @@ if(MSVC)
set_source_files_properties( tests/serialization_tests.cpp PROPERTIES COMPILE_FLAGS "/bigobj" )
endif(MSVC)
+file(GLOB GPOS_TESTS "gpos/*.cpp")
+add_executable( gpos_test ${GPOS_TESTS} ${COMMON_SOURCES} )
+target_link_libraries( gpos_test graphene_chain graphene_app graphene_account_history graphene_bookie graphene_egenesis_none fc ${PLATFORM_SPECIFIC_LIBS} )
+
file(GLOB PERFORMANCE_TESTS "performance/*.cpp")
add_executable( performance_test ${PERFORMANCE_TESTS} ${COMMON_SOURCES} )
target_link_libraries( performance_test graphene_chain graphene_app graphene_account_history graphene_bookie graphene_egenesis_none fc ${PLATFORM_SPECIFIC_LIBS} )
diff --git a/tests/gpos/gpos_tests.cpp b/tests/gpos/gpos_tests.cpp
new file mode 100644
index 00000000..335230d7
--- /dev/null
+++ b/tests/gpos/gpos_tests.cpp
@@ -0,0 +1,1093 @@
+/*
+ * Copyright (c) 2018 oxarbitrage 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
+#include
+#include
+
+#include
+#include
+#include
+#include
+
+#include "../common/database_fixture.hpp"
+
+#include
+
+using namespace graphene::chain;
+using namespace graphene::chain::test;
+
+struct gpos_fixture: database_fixture
+{
+ const worker_object& create_worker( const account_id_type owner, const share_type daily_pay,
+ const fc::microseconds& duration ) {
+ worker_create_operation op;
+ op.owner = owner;
+ op.daily_pay = daily_pay;
+ op.initializer = vesting_balance_worker_initializer(1);
+ op.work_begin_date = db.head_block_time();
+ op.work_end_date = op.work_begin_date + duration;
+ trx.operations.push_back(op);
+ set_expiration(db, trx);
+ trx.validate();
+ processed_transaction ptx = db.push_transaction(trx, ~0);
+ trx.clear();
+ return db.get(ptx.operation_results[0].get());
+ }
+ const vesting_balance_object& create_vesting(const account_id_type owner, const asset amount,
+ const vesting_balance_type type)
+ {
+ vesting_balance_create_operation op;
+ op.creator = owner;
+ op.owner = owner;
+ op.amount = amount;
+ op.balance_type = type;
+
+ trx.operations.push_back(op);
+ set_expiration(db, trx);
+ processed_transaction ptx = PUSH_TX(db, trx, ~0);
+ trx.clear();
+ return db.get(ptx.operation_results[0].get());
+ }
+
+ void update_payout_interval(std::string asset_name, fc::time_point start, uint32_t interval)
+ {
+ auto dividend_holder_asset_object = get_asset(asset_name);
+ asset_update_dividend_operation op;
+ op.issuer = dividend_holder_asset_object.issuer;
+ op.asset_to_update = dividend_holder_asset_object.id;
+ op.new_options.next_payout_time = start;
+ op.new_options.payout_interval = interval;
+ trx.operations.push_back(op);
+ set_expiration(db, trx);
+ PUSH_TX(db, trx, ~0);
+ trx.operations.clear();
+ }
+
+ void update_gpos_global(uint32_t vesting_period, uint32_t vesting_subperiod, fc::time_point_sec period_start)
+ {
+ db.modify(db.get_global_properties(), [vesting_period, vesting_subperiod, period_start](global_property_object& p) {
+ p.parameters.extensions.value.gpos_period = vesting_period;
+ p.parameters.extensions.value.gpos_subperiod = vesting_subperiod;
+ p.parameters.extensions.value.gpos_period_start = period_start.sec_since_epoch();
+ });
+ BOOST_CHECK_EQUAL(db.get_global_properties().parameters.gpos_period(), vesting_period);
+ BOOST_CHECK_EQUAL(db.get_global_properties().parameters.gpos_subperiod(), vesting_subperiod);
+ BOOST_CHECK_EQUAL(db.get_global_properties().parameters.gpos_period_start(), period_start.sec_since_epoch());
+ }
+ void vote_for(const account_id_type account_id, const vote_id_type vote_for, const fc::ecc::private_key& key)
+ {
+ account_update_operation op;
+ op.account = account_id;
+ op.new_options = account_id(db).options;
+ op.new_options->votes.insert(vote_for);
+ trx.operations.push_back(op);
+ set_expiration(db, trx);
+ trx.validate();
+ sign(trx, key);
+ PUSH_TX(db, trx);
+ trx.clear();
+ }
+ void fill_reserve_pool(const account_id_type account_id, asset amount)
+ {
+ asset_reserve_operation op;
+ op.payer = account_id;
+ op.amount_to_reserve = amount;
+ trx.operations.push_back(op);
+ trx.validate();
+ set_expiration(db, trx);
+ PUSH_TX( db, trx, ~0 );
+ trx.clear();
+ }
+
+ void advance_x_maint(int periods)
+ {
+ for(int i=0; i(ptx.operation_results[0].get());
+
+ // check created vesting amount and policy
+ BOOST_CHECK_EQUAL(alice_vesting.balance.amount.value, 100);
+ BOOST_CHECK_EQUAL(alice_vesting.policy.get().vesting_duration_seconds,
+ db.get_global_properties().parameters.gpos_subperiod());
+ BOOST_CHECK_EQUAL(alice_vesting.policy.get().vesting_cliff_seconds,
+ db.get_global_properties().parameters.gpos_subperiod());
+
+ // bob creates a gpos vesting with his custom policy
+ {
+ vesting_balance_create_operation op;
+ op.creator = bob_id;
+ op.owner = bob_id;
+ op.amount = core.amount(200);
+ op.balance_type = vesting_balance_type::gpos;
+ op.policy = cdd_vesting_policy_initializer{ 60*60*24 };
+
+ trx.operations.push_back(op);
+ set_expiration(db, trx);
+ ptx = PUSH_TX(db, trx, ~0);
+ trx.clear();
+ }
+ auto bob_vesting = db.get(ptx.operation_results[0].get());
+
+ generate_block();
+
+ // policy is not the one defined by the user but default
+ BOOST_CHECK_EQUAL(bob_vesting.balance.amount.value, 200);
+ BOOST_CHECK_EQUAL(bob_vesting.policy.get().vesting_duration_seconds,
+ db.get_global_properties().parameters.gpos_subperiod());
+ BOOST_CHECK_EQUAL(bob_vesting.policy.get().vesting_cliff_seconds,
+ db.get_global_properties().parameters.gpos_subperiod());
+
+ }
+ catch (fc::exception& e)
+ {
+ edump((e.to_detail_string()));
+ throw;
+ }
+}
+
+BOOST_AUTO_TEST_CASE( dividends )
+{
+ ACTORS((alice)(bob));
+ try
+ {
+ // move to 1 week before hardfork
+ generate_blocks( HARDFORK_GPOS_TIME - fc::days(7) );
+ generate_block();
+
+ const auto& core = asset_id_type()(db);
+
+ // all core coins are in the committee_account
+ BOOST_CHECK_EQUAL(get_balance(committee_account(db), core), 1000000000000000);
+
+ // transfer half of the total stake to alice so not all the dividends will go to the committee_account
+ transfer( committee_account, alice_id, core.amount( 500000000000000 ) );
+ generate_block();
+
+ // send some to bob
+ transfer( committee_account, bob_id, core.amount( 1000 ) );
+ generate_block();
+
+ // committee balance
+ BOOST_CHECK_EQUAL(get_balance(committee_account(db), core), 499999999999000);
+
+ // alice balance
+ BOOST_CHECK_EQUAL(get_balance(alice_id(db), core), 500000000000000);
+
+ // bob balance
+ BOOST_CHECK_EQUAL(get_balance(bob_id(db), core), 1000);
+
+ // 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 for speed purposes of the test
+ update_payout_interval(core.symbol, HARDFORK_GPOS_TIME - fc::days(7) + fc::minutes(1), 60 * 60 * 24); // 1 day
+
+ generate_block();
+
+ BOOST_CHECK_EQUAL(*dividend_data.options.payout_interval, 86400); // 1 day now
+
+ // get the dividend distribution account
+ const account_object& dividend_distribution_account = dividend_data.dividend_distribution_account(db);
+
+ // transfering some coins to distribution account.
+ // simulating the blockchain haves some dividends to pay.
+ transfer( committee_account, dividend_distribution_account.id, core.amount( 100 ) );
+ generate_block();
+
+ // committee balance
+ BOOST_CHECK_EQUAL(get_balance(committee_account(db), core), 499999999998900 );
+
+ // distribution account balance
+ BOOST_CHECK_EQUAL(get_balance(dividend_distribution_account, core), 100);
+
+ // get when is the next payout time as we need to advance there
+ auto next_payout_time = dividend_data.options.next_payout_time;
+
+ // advance to next payout
+ generate_blocks(*next_payout_time);
+
+ // advance to next maint after payout time arrives
+ generate_blocks(db.get_dynamic_global_properties().next_maintenance_time);
+
+ // check balances now, dividends are paid "normally"
+ BOOST_CHECK_EQUAL(get_balance(committee_account(db), core), 499999999998949 );
+ BOOST_CHECK_EQUAL(get_balance(alice_id(db), core), 500000000000050 );
+ BOOST_CHECK_EQUAL(get_balance(bob_id(db), core), 1000 );
+ BOOST_CHECK_EQUAL(get_balance(dividend_distribution_account, core), 1);
+
+ // advance to hardfork
+ generate_blocks( HARDFORK_GPOS_TIME );
+
+ // advance to next maint
+ generate_blocks(db.get_dynamic_global_properties().next_maintenance_time);
+
+ // send 99 to the distribution account so it will have 100 PPY again to share
+ transfer( committee_account, dividend_distribution_account.id, core.amount( 99 ) );
+ generate_block();
+
+ // get when is the next payout time as we need to advance there
+ next_payout_time = dividend_data.options.next_payout_time;
+
+ // advance to next payout
+ generate_blocks(*next_payout_time);
+
+ // advance to next maint
+ generate_blocks(db.get_dynamic_global_properties().next_maintenance_time);
+
+ // make sure no dividends were paid "normally"
+ BOOST_CHECK_EQUAL(get_balance(committee_account(db), core), 499999999998850 );
+ BOOST_CHECK_EQUAL(get_balance(alice_id(db), core), 500000000000050 );
+ BOOST_CHECK_EQUAL(get_balance(bob_id(db), core), 1000 );
+ BOOST_CHECK_EQUAL(get_balance(dividend_distribution_account, core), 100);
+
+ // create vesting balance
+ create_vesting(bob_id, core.amount(100), vesting_balance_type::gpos);
+
+ // need to vote to get paid
+ auto witness1 = witness_id_type(1)(db);
+ vote_for(bob_id, witness1.vote_id, bob_private_key);
+
+ generate_block();
+
+ // check balances
+ BOOST_CHECK_EQUAL(get_balance(bob_id(db), core), 900 );
+ BOOST_CHECK_EQUAL(get_balance(dividend_distribution_account, core), 100);
+
+ // advance to next payout
+ generate_blocks(*next_payout_time);
+
+ // advance to next maint
+ generate_blocks(db.get_dynamic_global_properties().next_maintenance_time);
+
+ // check balances, dividends paid to bob
+ BOOST_CHECK_EQUAL(get_balance(bob_id(db), core), 1000 );
+ BOOST_CHECK_EQUAL(get_balance(dividend_distribution_account, core), 0);
+ }
+ catch (fc::exception& e)
+ {
+ edump((e.to_detail_string()));
+ throw;
+ }
+}
+
+BOOST_AUTO_TEST_CASE( voting )
+{
+ ACTORS((alice)(bob));
+ try {
+
+ // move to hardfork
+ generate_blocks( HARDFORK_GPOS_TIME );
+ generate_block();
+
+ 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();
+
+ // default maintenance_interval is 1 day
+ BOOST_CHECK_EQUAL(db.get_global_properties().parameters.maintenance_interval, 86400);
+
+ // add some vesting to alice and bob
+ create_vesting(alice_id, core.amount(100), vesting_balance_type::gpos);
+ create_vesting(bob_id, core.amount(100), vesting_balance_type::gpos);
+ generate_block();
+
+ // default gpos values
+ BOOST_CHECK_EQUAL(db.get_global_properties().parameters.gpos_period(), 15552000);
+ BOOST_CHECK_EQUAL(db.get_global_properties().parameters.gpos_subperiod(), 2592000);
+ BOOST_CHECK_EQUAL(db.get_global_properties().parameters.gpos_period_start(), HARDFORK_GPOS_TIME.sec_since_epoch());
+
+ // update default gpos for test speed
+ auto now = db.head_block_time();
+ // 5184000 = 60x60x24x60 = 60 days
+ // 864000 = 60x60x24x10 = 10 days
+ update_gpos_global(5184000, 864000, now);
+
+ BOOST_CHECK_EQUAL(db.get_global_properties().parameters.gpos_period(), 5184000);
+ BOOST_CHECK_EQUAL(db.get_global_properties().parameters.gpos_subperiod(), 864000);
+ BOOST_CHECK_EQUAL(db.get_global_properties().parameters.gpos_period_start(), now.sec_since_epoch());
+ // end global changes
+
+ 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);
+
+ // vote for witness1
+ vote_for(alice_id, witness1.vote_id, alice_private_key);
+ vote_for(bob_id, witness2.vote_id, bob_private_key);
+
+ // go to maint
+ generate_blocks(db.get_dynamic_global_properties().next_maintenance_time);
+
+ // vote is the same as amount in the first subperiod since voting
+ 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, 100);
+
+ advance_x_maint(10);
+
+ auto now1 = db.head_block_time();
+ //vote bob tot witness2 in each subperiod and verify votes
+ vote_for(bob_id, witness2.vote_id, bob_private_key);
+ // go to maint
+ generate_blocks(db.get_dynamic_global_properties().next_maintenance_time);
+ // vote decay as time pass
+ witness1 = witness_id_type(1)(db);
+ witness2 = witness_id_type(2)(db);
+
+ BOOST_CHECK_EQUAL(witness1.total_votes, 83);
+ BOOST_CHECK_EQUAL(witness2.total_votes, 100);
+
+ advance_x_maint(10);
+ now1 = db.head_block_time();
+ vote_for(bob_id, witness2.vote_id, bob_private_key);
+ generate_blocks(db.get_dynamic_global_properties().next_maintenance_time);
+ // decay more
+ witness1 = witness_id_type(1)(db);
+ witness2 = witness_id_type(2)(db);
+ BOOST_CHECK_EQUAL(witness1.total_votes, 66);
+ BOOST_CHECK_EQUAL(witness2.total_votes, 100);
+
+ advance_x_maint(10);
+ now1 = db.head_block_time();
+ // more
+ vote_for(bob_id, witness2.vote_id, bob_private_key);
+ generate_blocks(db.get_dynamic_global_properties().next_maintenance_time);
+ // decay more
+ witness1 = witness_id_type(1)(db);
+ witness2 = witness_id_type(2)(db);
+ BOOST_CHECK_EQUAL(witness1.total_votes, 50);
+ BOOST_CHECK_EQUAL(witness2.total_votes, 100);
+
+ advance_x_maint(10);
+ now1 = db.head_block_time();
+ // more
+ vote_for(bob_id, witness2.vote_id, bob_private_key);
+ generate_blocks(db.get_dynamic_global_properties().next_maintenance_time);
+ // decay more
+ witness1 = witness_id_type(1)(db);
+ witness2 = witness_id_type(2)(db);
+
+ BOOST_CHECK_EQUAL(witness1.total_votes, 33);
+ BOOST_CHECK_EQUAL(witness2.total_votes, 100);
+
+ advance_x_maint(10);
+ now1 = db.head_block_time();
+
+ // more
+ vote_for(bob_id, witness2.vote_id, bob_private_key);
+ generate_blocks(db.get_dynamic_global_properties().next_maintenance_time);
+ // decay more
+ witness1 = witness_id_type(1)(db);
+ witness2 = witness_id_type(2)(db);
+ BOOST_CHECK_EQUAL(witness1.total_votes, 16);
+ BOOST_CHECK_EQUAL(witness2.total_votes, 100);
+
+ // we are still in gpos period 1
+ BOOST_CHECK_EQUAL(db.get_global_properties().parameters.gpos_period_start(), now.sec_since_epoch());
+
+ advance_x_maint(5);
+ // a new GPOS period is in but vote from user is before the start so his voting power is 0
+ now = db.head_block_time();
+ BOOST_CHECK_EQUAL(db.get_global_properties().parameters.gpos_period_start(), now.sec_since_epoch());
+
+ generate_block();
+
+ 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, 0);
+
+ // we are in the second GPOS period, at subperiod 2, lets vote here
+ vote_for(bob_id, witness2.vote_id, bob_private_key);
+ generate_block();
+
+ // go to maint
+ 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, 0);
+ BOOST_CHECK_EQUAL(witness2.total_votes, 100);
+
+ 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, 83);
+
+ vote_for(bob_id, witness2.vote_id, bob_private_key);
+ generate_block();
+
+ 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, 83);
+
+ // 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, 183);
+
+ }
+ 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().balance(db).balance.amount.value, 0);
+ BOOST_CHECK_EQUAL(worker.worker.get().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().balance(db).balance.amount.value, 10);
+ BOOST_CHECK_EQUAL(worker.worker.get().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().balance(db).balance.amount.value, 0);
+ BOOST_CHECK_EQUAL(w2.worker.get().balance(db).balance.amount.value, 100000000000);
+
+ generate_blocks(db.get_dynamic_global_properties().next_maintenance_time);
+ generate_block();
+
+ BOOST_CHECK_EQUAL(w1.worker.get().balance(db).balance.amount.value, 0);
+ BOOST_CHECK_EQUAL(w2.worker.get().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().balance(db).balance.amount.value, 0);
+ BOOST_CHECK_EQUAL(w2.worker.get().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().balance(db).balance.amount.value, 0);
+ BOOST_CHECK_EQUAL(w2.worker.get().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().balance(db).balance.amount.value, 0);
+ BOOST_CHECK_EQUAL(w2.worker.get().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().balance(db).balance.amount.value, 0);
+ BOOST_CHECK_EQUAL(w2.worker.get().balance(db).balance.amount.value, 300000000000);
+ }
+ catch (fc::exception &e) {
+ edump((e.to_detail_string()));
+ throw;
+ }
+}
+*/
+BOOST_AUTO_TEST_CASE( proxy_voting )
+{
+ 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();
+
+ gpos_info = db_api.get_gpos_info(bob_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, 200);
+
+ auto now = db.head_block_time();
+ update_gpos_global(518400, 86400, now);
+
+ BOOST_CHECK_EQUAL(db.get_global_properties().parameters.gpos_period(), 518400);
+ BOOST_CHECK_EQUAL(db.get_global_properties().parameters.gpos_subperiod(), 86400);
+ BOOST_CHECK_EQUAL(db.get_global_properties().parameters.gpos_period_start(), now.sec_since_epoch());
+
+ // alice assign bob as voting account
+ graphene::chain::account_update_operation op;
+ op.account = alice_id;
+ op.new_options = alice_id(db).options;
+ op.new_options->voting_account = bob_id;
+ trx.operations.push_back(op);
+ set_expiration(db, trx);
+ trx.validate();
+ sign(trx, alice_private_key);
+ PUSH_TX( db, trx, ~0 );
+ trx.clear();
+
+ generate_block();
+
+ // vote for witness1
+ auto witness1 = witness_id_type(1)(db);
+ vote_for(bob_id, witness1.vote_id, bob_private_key);
+
+ generate_blocks(db.get_dynamic_global_properties().next_maintenance_time);
+
+ // check vesting factor of current subperiod
+ BOOST_CHECK_EQUAL(db_api.get_gpos_info(alice_id).vesting_factor, 1);
+ BOOST_CHECK_EQUAL(db_api.get_gpos_info(bob_id).vesting_factor, 1);
+
+ generate_blocks(db.get_dynamic_global_properties().next_maintenance_time);
+ generate_block();
+
+ // GPOS 2nd subperiod started.
+ // vesting factor decay
+ BOOST_CHECK_EQUAL(db_api.get_gpos_info(alice_id).vesting_factor, 0.83333333333333337);
+ BOOST_CHECK_EQUAL(db_api.get_gpos_info(bob_id).vesting_factor, 0.83333333333333337);
+
+ generate_blocks(db.get_dynamic_global_properties().next_maintenance_time);
+ generate_block();
+
+ // GPOS 3rd subperiod started
+ // vesting factor decay
+ BOOST_CHECK_EQUAL(db_api.get_gpos_info(alice_id).vesting_factor, 0.66666666666666663);
+ BOOST_CHECK_EQUAL(db_api.get_gpos_info(bob_id).vesting_factor, 0.66666666666666663);
+
+ // vote for witness2
+ auto witness2 = witness_id_type(2)(db);
+ vote_for(bob_id, witness2.vote_id, bob_private_key);
+
+ // vesting factor should be 1 for both alice and bob for the current subperiod
+ BOOST_CHECK_EQUAL(db_api.get_gpos_info(alice_id).vesting_factor, 1);
+ BOOST_CHECK_EQUAL(db_api.get_gpos_info(bob_id).vesting_factor, 1);
+
+ generate_blocks(db.get_dynamic_global_properties().next_maintenance_time);
+ generate_block();
+
+ // vesting factor decay
+ BOOST_CHECK_EQUAL(db_api.get_gpos_info(alice_id).vesting_factor, 0.83333333333333337);
+ BOOST_CHECK_EQUAL(db_api.get_gpos_info(bob_id).vesting_factor, 0.83333333333333337);
+ }
+ 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()
+
+//#define BOOST_TEST_MODULE "C++ Unit Tests for Graphene Blockchain Database"
+#include
+#include
+#include
+
+boost::unit_test::test_suite* init_unit_test_suite(int argc, char* argv[]) {
+ std::srand(time(NULL));
+ std::cout << "Random number generator seeded to " << time(NULL) << std::endl;
+
+ // betting operations don't take effect until HARDFORK 1000
+ GRAPHENE_TESTING_GENESIS_TIMESTAMP = HARDFORK_1000_TIME.sec_since_epoch() + 2;
+
+ return nullptr;
+}