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peerplays_migrated/tests/tests/operation_tests.cpp
Eric Frias 5b437d7363 Cherry-picked commit b584ee1. 
Separate out unit tests for dividend-assets into their own test suite
2017-07-06 19:22:33 +02:00

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/*
* Copyright (c) 2015 Cryptonomex, Inc., and contributors.
*
* The MIT License
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include <boost/test/unit_test.hpp>
#include <graphene/chain/database.hpp>
#include <graphene/chain/exceptions.hpp>
#include <graphene/chain/hardfork.hpp>
#include <graphene/chain/account_object.hpp>
#include <graphene/chain/asset_object.hpp>
#include <graphene/chain/committee_member_object.hpp>
#include <graphene/chain/market_object.hpp>
#include <graphene/chain/vesting_balance_object.hpp>
#include <graphene/chain/withdraw_permission_object.hpp>
#include <graphene/chain/witness_object.hpp>
#include <graphene/account_history/account_history_plugin.hpp>
#include <fc/crypto/digest.hpp>
#include "../common/database_fixture.hpp"
using namespace graphene::chain;
using namespace graphene::chain::test;
BOOST_FIXTURE_TEST_SUITE( operation_tests, database_fixture )
BOOST_AUTO_TEST_CASE( feed_limit_logic_test )
{
try {
asset usd(1000,asset_id_type(1));
asset core(1000,asset_id_type(0));
price_feed feed;
feed.settlement_price = usd / core;
// require 3x min collateral
auto swanp = usd / core;
auto callp = ~price::call_price( usd, core, 1750 );
// 1:1 collateral
// wdump((callp.to_real())(callp));
// wdump((swanp.to_real())(swanp));
FC_ASSERT( callp.to_real() > swanp.to_real() );
/*
wdump((feed.settlement_price.to_real()));
wdump((feed.maintenance_price().to_real()));
wdump((feed.max_short_squeeze_price().to_real()));
BOOST_CHECK( usd * feed.settlement_price < usd * feed.maintenance_price() );
BOOST_CHECK( usd * feed.maintenance_price() < usd * feed.max_short_squeeze_price() );
*/
} catch (fc::exception& e) {
edump((e.to_detail_string()));
throw;
}
}
BOOST_AUTO_TEST_CASE( call_order_update_test )
{
try {
ACTORS((dan)(sam));
const auto& bitusd = create_bitasset("USDBIT", sam.id);
const auto& core = asset_id_type()(db);
transfer(committee_account, dan_id, asset(10000000));
update_feed_producers( bitusd, {sam.id} );
price_feed current_feed; current_feed.settlement_price = bitusd.amount( 100 ) / core.amount(100);
publish_feed( bitusd, sam, current_feed );
FC_ASSERT( bitusd.bitasset_data(db).current_feed.settlement_price == current_feed.settlement_price );
BOOST_TEST_MESSAGE( "attempting to borrow using 2x collateral at 1:1 price now that there is a valid order" );
borrow( dan, bitusd.amount(5000), asset(10000));
BOOST_REQUIRE_EQUAL( get_balance( dan, bitusd ), 5000 );
BOOST_REQUIRE_EQUAL( get_balance( dan, core ), 10000000 - 10000 );
BOOST_TEST_MESSAGE( "covering 2500 usd and freeing 5000 core..." );
cover( dan, bitusd.amount(2500), asset(5000));
BOOST_REQUIRE_EQUAL( get_balance( dan, bitusd ), 2500 );
BOOST_REQUIRE_EQUAL( get_balance( dan, core ), 10000000 - 10000 + 5000 );
BOOST_TEST_MESSAGE( "verifying that attempting to cover the full amount without claiming the collateral fails" );
GRAPHENE_REQUIRE_THROW( cover( dan, bitusd.amount(2500), core.amount(0) ), fc::exception );
cover( dan, bitusd.amount(2500), core.amount(5000));
BOOST_REQUIRE_EQUAL( get_balance( dan, bitusd ), 0 );
BOOST_REQUIRE_EQUAL( get_balance( dan, core ), 10000000 );
borrow( dan, bitusd.amount(5000), asset(10000));
BOOST_REQUIRE_EQUAL( get_balance( dan, bitusd ), 5000 );
BOOST_REQUIRE_EQUAL( get_balance( dan, core ), 10000000 - 10000 );
// test just increasing collateral
BOOST_TEST_MESSAGE( "increasing collateral" );
borrow( dan, bitusd.amount(0), asset(10000));
BOOST_REQUIRE_EQUAL( get_balance( dan, bitusd ), 5000 );
BOOST_REQUIRE_EQUAL( get_balance( dan, core ), 10000000 - 20000 );
// test just decreasing debt
BOOST_TEST_MESSAGE( "decreasing debt" );
cover( dan, bitusd.amount(1000), asset(0));
BOOST_REQUIRE_EQUAL( get_balance( dan, bitusd ), 4000 );
BOOST_REQUIRE_EQUAL( get_balance( dan, core ), 10000000 - 20000 );
BOOST_TEST_MESSAGE( "increasing debt without increasing collateral" );
borrow( dan, bitusd.amount(1000), asset(0));
BOOST_REQUIRE_EQUAL( get_balance( dan, bitusd ), 5000 );
BOOST_REQUIRE_EQUAL( get_balance( dan, core ), 10000000 - 20000 );
BOOST_TEST_MESSAGE( "increasing debt without increasing collateral again" );
GRAPHENE_REQUIRE_THROW( borrow( dan, bitusd.amount(80000), asset(0)), fc::exception );
BOOST_TEST_MESSAGE( "attempting to claim all collateral without paying off debt" );
GRAPHENE_REQUIRE_THROW( cover( dan, bitusd.amount(0), asset(20000)), fc::exception );
BOOST_TEST_MESSAGE( "attempting reduce collateral without paying off any debt" );
cover( dan, bitusd.amount(0), asset(1000));
BOOST_TEST_MESSAGE( "attempting change call price to be below minimum for debt/collateral ratio" );
GRAPHENE_REQUIRE_THROW( cover( dan, bitusd.amount(0), asset(0)), fc::exception );
} catch (fc::exception& e) {
edump((e.to_detail_string()));
throw;
}
}
/**
* This test sets up a situation where a margin call will be executed and ensures that
* it is properly filled.
*
* A margin call can happen in the following situation:
* 0. there exists a bid above the mas short squeeze price
* 1. highest bid is lower than the call price of an order
* 2. the asset is not a prediction market
* 3. there is a valid price feed
*
* This test creates two scenarios:
* a) when the bids are above the short squeese limit (should execute)
* b) when the bids are below the short squeeze limit (should not execute)
*/
BOOST_AUTO_TEST_CASE( margin_call_limit_test )
{ try {
ACTORS((buyer)(seller)(borrower)(borrower2)(feedproducer));
const auto& bitusd = create_bitasset("USDBIT", feedproducer_id);
const auto& core = asset_id_type()(db);
int64_t init_balance(1000000);
transfer(committee_account, buyer_id, asset(init_balance));
transfer(committee_account, borrower_id, asset(init_balance));
transfer(committee_account, borrower2_id, asset(init_balance));
update_feed_producers( bitusd, {feedproducer.id} );
price_feed current_feed;
current_feed.settlement_price = bitusd.amount( 100 ) / core.amount(100);
// starting out with price 1:1
publish_feed( bitusd, feedproducer, current_feed );
// start out with 2:1 collateral
borrow( borrower, bitusd.amount(1000), asset(2000));
borrow( borrower2, bitusd.amount(1000), asset(4000) );
BOOST_CHECK_EQUAL( get_balance( borrower, bitusd ), 1000 );
BOOST_CHECK_EQUAL( get_balance( borrower2, bitusd ), 1000 );
BOOST_CHECK_EQUAL( get_balance( borrower , core ), init_balance - 2000 );
BOOST_CHECK_EQUAL( get_balance( borrower2, core ), init_balance - 4000 );
// this should trigger margin call that is below the call limit, but above the
// protection threshold.
BOOST_TEST_MESSAGE( "Creating a margin call that is NOT protected by the max short squeeze price" );
auto order = create_sell_order( borrower2, bitusd.amount(1000), core.amount(1400) );
if( db.head_block_time() <= HARDFORK_436_TIME )
{
BOOST_CHECK( order == nullptr );
BOOST_CHECK_EQUAL( get_balance( borrower2, core ), init_balance - 4000 + 1400 );
BOOST_CHECK_EQUAL( get_balance( borrower2, bitusd ), 0 );
BOOST_CHECK_EQUAL( get_balance( borrower, core ), init_balance - 2000 + 600 );
BOOST_CHECK_EQUAL( get_balance( borrower, bitusd ), 1000 );
}
else
{
BOOST_CHECK( order != nullptr );
BOOST_CHECK_EQUAL( get_balance( borrower, bitusd ), 1000 );
BOOST_CHECK_EQUAL( get_balance( borrower2, bitusd ), 0 );
BOOST_CHECK_EQUAL( get_balance( borrower , core ), init_balance - 2000 );
BOOST_CHECK_EQUAL( get_balance( borrower2, core ), init_balance - 4000 );
}
BOOST_TEST_MESSAGE( "Creating a margin call that is protected by the max short squeeze price" );
borrow( borrower, bitusd.amount(1000), asset(2000) );
borrow( borrower2, bitusd.amount(1000), asset(4000) );
// this should trigger margin call without protection from the price feed.
order = create_sell_order( borrower2, bitusd.amount(1000), core.amount(1800) );
BOOST_CHECK( order != nullptr );
} catch( const fc::exception& e) {
edump((e.to_detail_string()));
throw;
}
}
/**
* This test sets up the minimum condition for a black swan to occur but does
* not test the full range of cases that may be possible during a black swan.
*/
BOOST_AUTO_TEST_CASE( black_swan )
{ try {
ACTORS((buyer)(seller)(borrower)(borrower2)(feedproducer));
const auto& bitusd = create_bitasset("USDBIT", feedproducer_id);
const auto& core = asset_id_type()(db);
int64_t init_balance(1000000);
transfer(committee_account, buyer_id, asset(init_balance));
transfer(committee_account, borrower_id, asset(init_balance));
transfer(committee_account, borrower2_id, asset(init_balance));
update_feed_producers(bitusd, {feedproducer.id});
price_feed current_feed;
current_feed.settlement_price = bitusd.amount(100) / core.amount(100);
// starting out with price 1:1
publish_feed(bitusd, feedproducer, current_feed);
// start out with 2:1 collateral
borrow(borrower, bitusd.amount(1000), asset(2000));
borrow(borrower2, bitusd.amount(1000), asset(4000));
BOOST_REQUIRE_EQUAL( get_balance(borrower, bitusd), 1000 );
BOOST_REQUIRE_EQUAL( get_balance(borrower2, bitusd), 1000 );
BOOST_REQUIRE_EQUAL( get_balance(borrower , core), init_balance - 2000 );
BOOST_REQUIRE_EQUAL( get_balance(borrower2, core), init_balance - 4000 );
current_feed.settlement_price = bitusd.amount( 100 ) / core.amount(200);
publish_feed( bitusd, feedproducer, current_feed );
/// this sell order is designed to trigger a black swan
create_sell_order( borrower2, bitusd.amount(1000), core.amount(3000) );
FC_ASSERT( bitusd.bitasset_data(db).has_settlement() );
force_settle(borrower, bitusd.amount(100));
BOOST_TEST_MESSAGE( "Verify that we cannot borrow after black swan" );
GRAPHENE_REQUIRE_THROW( borrow(borrower, bitusd.amount(1000), asset(2000)), fc::exception );
} catch( const fc::exception& e) {
edump((e.to_detail_string()));
throw;
}
}
/**
* Black swan occurs when price feed falls, triggered by settlement
* order.
*/
BOOST_AUTO_TEST_CASE( black_swan_issue_346 )
{ try {
ACTORS((buyer)(seller)(borrower)(borrower2)(settler)(feeder));
const asset_object& core = asset_id_type()(db);
int trial = 0;
const int64_t init_balance(1000000);
vector< const account_object* > actors{ &buyer, &seller, &borrower, &borrower2, &settler, &feeder };
auto top_up = [&]()
{
for( const account_object* actor : actors )
{
int64_t bal = get_balance( *actor, core );
if( bal < init_balance )
transfer( committee_account, actor->id, asset(init_balance - bal) );
else if( bal > init_balance )
transfer( actor->id, committee_account, asset(bal - init_balance) );
}
};
auto setup_asset = [&]() -> const asset_object&
{
const asset_object& bitusd = create_bitasset("USDBIT"+fc::to_string(trial)+"X", feeder_id);
update_feed_producers( bitusd, {feeder.id} );
BOOST_CHECK( !bitusd.bitasset_data(db).has_settlement() );
trial++;
return bitusd;
};
/*
* GRAPHENE_COLLATERAL_RATIO_DENOM
uint16_t maintenance_collateral_ratio = GRAPHENE_DEFAULT_MAINTENANCE_COLLATERAL_RATIO;
uint16_t maximum_short_squeeze_ratio = GRAPHENE_DEFAULT_MAX_SHORT_SQUEEZE_RATIO;
*/
// situations to test:
// 1. minus short squeeze protection would be black swan, otherwise no
// 2. issue 346 (price feed drops followed by force settle, drop should trigger BS)
// 3. feed price < D/C of least collateralized short < call price < highest bid
auto set_price = [&](
const asset_object& bitusd,
const price& settlement_price
)
{
price_feed feed;
feed.settlement_price = settlement_price;
feed.core_exchange_rate = settlement_price;
wdump( (feed.max_short_squeeze_price()) );
publish_feed( bitusd, feeder, feed );
};
auto wait_for_settlement = [&]()
{
const auto& idx = db.get_index_type<force_settlement_index>().indices().get<by_expiration>();
const auto& itr = idx.rbegin();
if( itr == idx.rend() )
return;
generate_blocks( itr->settlement_date );
BOOST_CHECK( !idx.empty() );
generate_block();
BOOST_CHECK( idx.empty() );
};
{
const asset_object& bitusd = setup_asset();
top_up();
set_price( bitusd, bitusd.amount(1) / core.amount(5) ); // $0.20
borrow(borrower, bitusd.amount(100), asset(1000)); // 2x collat
transfer( borrower, settler, bitusd.amount(100) );
// drop to $0.02 and settle
BOOST_CHECK( !bitusd.bitasset_data(db).has_settlement() );
set_price( bitusd, bitusd.amount(1) / core.amount(50) ); // $0.02
BOOST_CHECK( bitusd.bitasset_data(db).has_settlement() );
GRAPHENE_REQUIRE_THROW( borrow( borrower2, bitusd.amount(100), asset(10000) ), fc::exception );
force_settle( settler, bitusd.amount(100) );
// wait for forced settlement to execute
// this would throw on Sep.18 testnet, see #346
wait_for_settlement();
}
// issue 350
{
// ok, new asset
const asset_object& bitusd = setup_asset();
top_up();
set_price( bitusd, bitusd.amount(40) / core.amount(1000) ); // $0.04
borrow( borrower, bitusd.amount(100), asset(5000) ); // 2x collat
transfer( borrower, seller, bitusd.amount(100) );
limit_order_id_type oid_019 = create_sell_order( seller, bitusd.amount(39), core.amount(2000) )->id; // this order is at $0.019, we should not be able to match against it
limit_order_id_type oid_020 = create_sell_order( seller, bitusd.amount(40), core.amount(2000) )->id; // this order is at $0.020, we should be able to match against it
set_price( bitusd, bitusd.amount(21) / core.amount(1000) ); // $0.021
//
// We attempt to match against $0.019 order and black swan,
// and this is intended behavior. See discussion in ticket.
//
BOOST_CHECK( bitusd.bitasset_data(db).has_settlement() );
BOOST_CHECK( db.find_object( oid_019 ) != nullptr );
BOOST_CHECK( db.find_object( oid_020 ) == nullptr );
}
} catch( const fc::exception& e) {
edump((e.to_detail_string()));
throw;
}
}
BOOST_AUTO_TEST_CASE( prediction_market )
{ try {
ACTORS((judge)(dan)(nathan));
const auto& pmark = create_prediction_market("PMARK", judge_id);
const auto& core = asset_id_type()(db);
int64_t init_balance(1000000);
transfer(committee_account, judge_id, asset(init_balance));
transfer(committee_account, dan_id, asset(init_balance));
transfer(committee_account, nathan_id, asset(init_balance));
BOOST_TEST_MESSAGE( "Require throw for mismatch collateral amounts" );
GRAPHENE_REQUIRE_THROW( borrow( dan, pmark.amount(1000), asset(2000) ), fc::exception );
BOOST_TEST_MESSAGE( "Open position with equal collateral" );
borrow( dan, pmark.amount(1000), asset(1000) );
BOOST_TEST_MESSAGE( "Cover position with unequal asset should fail." );
GRAPHENE_REQUIRE_THROW( cover( dan, pmark.amount(500), asset(1000) ), fc::exception );
BOOST_TEST_MESSAGE( "Cover half of position with equal ammounts" );
cover( dan, pmark.amount(500), asset(500) );
BOOST_TEST_MESSAGE( "Verify that forced settlment fails before global settlement" );
GRAPHENE_REQUIRE_THROW( force_settle( dan, pmark.amount(100) ), fc::exception );
BOOST_TEST_MESSAGE( "Shouldn't be allowed to force settle at more than 1 collateral per debt" );
GRAPHENE_REQUIRE_THROW( force_global_settle( pmark, pmark.amount(100) / core.amount(105) ), fc::exception );
force_global_settle( pmark, pmark.amount(100) / core.amount(95) );
BOOST_TEST_MESSAGE( "Verify that forced settlment succeedes after global settlement" );
force_settle( dan, pmark.amount(100) );
} catch( const fc::exception& e) {
edump((e.to_detail_string()));
throw;
}
}
BOOST_AUTO_TEST_CASE( create_account_test )
{
try {
trx.operations.push_back(make_account());
account_create_operation op = trx.operations.back().get<account_create_operation>();
REQUIRE_THROW_WITH_VALUE(op, registrar, account_id_type(9999999));
REQUIRE_THROW_WITH_VALUE(op, fee, asset(-1));
REQUIRE_THROW_WITH_VALUE(op, name, "!");
REQUIRE_THROW_WITH_VALUE(op, name, "Sam");
REQUIRE_THROW_WITH_VALUE(op, name, "saM");
REQUIRE_THROW_WITH_VALUE(op, name, "sAm");
REQUIRE_THROW_WITH_VALUE(op, name, "6j");
REQUIRE_THROW_WITH_VALUE(op, name, "j-");
REQUIRE_THROW_WITH_VALUE(op, name, "-j");
REQUIRE_THROW_WITH_VALUE(op, name, "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa");
REQUIRE_THROW_WITH_VALUE(op, name, "aaaa.");
REQUIRE_THROW_WITH_VALUE(op, name, ".aaaa");
REQUIRE_THROW_WITH_VALUE(op, options.voting_account, account_id_type(999999999));
auto auth_bak = op.owner;
op.owner.add_authority(account_id_type(9999999999), 10);
trx.operations.back() = op;
op.owner = auth_bak;
GRAPHENE_REQUIRE_THROW(PUSH_TX( db, trx, ~0 ), fc::exception);
op.owner = auth_bak;
trx.operations.back() = op;
sign( trx, init_account_priv_key );
trx.validate();
PUSH_TX( db, trx, ~0 );
const account_object& nathan_account = *db.get_index_type<account_index>().indices().get<by_name>().find("nathan");
BOOST_CHECK(nathan_account.id.space() == protocol_ids);
BOOST_CHECK(nathan_account.id.type() == account_object_type);
BOOST_CHECK(nathan_account.name == "nathan");
BOOST_REQUIRE(nathan_account.owner.num_auths() == 1);
BOOST_CHECK(nathan_account.owner.key_auths.at(committee_key) == 123);
BOOST_REQUIRE(nathan_account.active.num_auths() == 1);
BOOST_CHECK(nathan_account.active.key_auths.at(committee_key) == 321);
BOOST_CHECK(nathan_account.options.voting_account == GRAPHENE_PROXY_TO_SELF_ACCOUNT);
BOOST_CHECK(nathan_account.options.memo_key == committee_key);
const account_statistics_object& statistics = nathan_account.statistics(db);
BOOST_CHECK(statistics.id.space() == implementation_ids);
BOOST_CHECK(statistics.id.type() == impl_account_statistics_object_type);
} catch (fc::exception& e) {
edump((e.to_detail_string()));
throw;
}
}
BOOST_AUTO_TEST_CASE( update_account )
{
try {
const account_object& nathan = create_account("nathan", init_account_pub_key);
const fc::ecc::private_key nathan_new_key = fc::ecc::private_key::generate();
const public_key_type key_id = nathan_new_key.get_public_key();
const auto& active_committee_members = db.get_global_properties().active_committee_members;
transfer(account_id_type()(db), nathan, asset(1000000000));
trx.operations.clear();
account_update_operation op;
op.account = nathan.id;
op.owner = authority(2, key_id, 1, init_account_pub_key, 1);
op.active = authority(2, key_id, 1, init_account_pub_key, 1);
op.new_options = nathan.options;
op.new_options->votes = flat_set<vote_id_type>({active_committee_members[0](db).vote_id, active_committee_members[5](db).vote_id});
op.new_options->num_committee = 2;
trx.operations.push_back(op);
BOOST_TEST_MESSAGE( "Updating account" );
PUSH_TX( db, trx, ~0 );
BOOST_CHECK(nathan.options.memo_key == init_account_pub_key);
BOOST_CHECK(nathan.active.weight_threshold == 2);
BOOST_CHECK(nathan.active.num_auths() == 2);
BOOST_CHECK(nathan.active.key_auths.at(key_id) == 1);
BOOST_CHECK(nathan.active.key_auths.at(init_account_pub_key) == 1);
BOOST_CHECK(nathan.owner.weight_threshold == 2);
BOOST_CHECK(nathan.owner.num_auths() == 2);
BOOST_CHECK(nathan.owner.key_auths.at(key_id) == 1);
BOOST_CHECK(nathan.owner.key_auths.at(init_account_pub_key) == 1);
BOOST_CHECK(nathan.options.votes.size() == 2);
enable_fees();
{
account_upgrade_operation op;
op.account_to_upgrade = nathan.id;
op.upgrade_to_lifetime_member = true;
op.fee = db.get_global_properties().parameters.current_fees->calculate_fee(op);
trx.operations = {op};
PUSH_TX( db, trx, ~0 );
}
BOOST_CHECK( nathan.is_lifetime_member() );
} catch (fc::exception& e) {
edump((e.to_detail_string()));
throw;
}
}
BOOST_AUTO_TEST_CASE( transfer_core_asset )
{
try {
INVOKE(create_account_test);
account_id_type committee_account;
asset committee_balance = db.get_balance(account_id_type(), asset_id_type());
const account_object& nathan_account = *db.get_index_type<account_index>().indices().get<by_name>().find("nathan");
transfer_operation top;
top.from = committee_account;
top.to = nathan_account.id;
top.amount = asset( 10000);
trx.operations.push_back(top);
for( auto& op : trx.operations ) db.current_fee_schedule().set_fee(op);
asset fee = trx.operations.front().get<transfer_operation>().fee;
trx.validate();
PUSH_TX( db, trx, ~0 );
BOOST_CHECK_EQUAL(get_balance(account_id_type()(db), asset_id_type()(db)),
(committee_balance.amount - 10000 - fee.amount).value);
committee_balance = db.get_balance(account_id_type(), asset_id_type());
BOOST_CHECK_EQUAL(get_balance(nathan_account, asset_id_type()(db)), 10000);
trx = signed_transaction();
top.from = nathan_account.id;
top.to = committee_account;
top.amount = asset(2000);
trx.operations.push_back(top);
for( auto& op : trx.operations ) db.current_fee_schedule().set_fee(op);
fee = trx.operations.front().get<transfer_operation>().fee;
set_expiration( db, trx );
trx.validate();
PUSH_TX( db, trx, ~0 );
BOOST_CHECK_EQUAL(get_balance(nathan_account, asset_id_type()(db)), 8000 - fee.amount.value);
BOOST_CHECK_EQUAL(get_balance(account_id_type()(db), asset_id_type()(db)), committee_balance.amount.value + 2000);
} catch (fc::exception& e) {
edump((e.to_detail_string()));
throw;
}
}
BOOST_AUTO_TEST_CASE( create_committee_member )
{
try {
committee_member_create_operation op;
op.committee_member_account = account_id_type();
op.fee = asset();
trx.operations.push_back(op);
REQUIRE_THROW_WITH_VALUE(op, committee_member_account, account_id_type(99999999));
REQUIRE_THROW_WITH_VALUE(op, fee, asset(-600));
trx.operations.back() = op;
committee_member_id_type committee_member_id = db.get_index_type<primary_index<simple_index<committee_member_object>>>().get_next_id();
PUSH_TX( db, trx, ~0 );
const committee_member_object& d = committee_member_id(db);
BOOST_CHECK(d.committee_member_account == account_id_type());
} catch (fc::exception& e) {
edump((e.to_detail_string()));
throw;
}
}
BOOST_AUTO_TEST_CASE( create_mia )
{
try {
const asset_object& bitusd = create_bitasset( "USDBIT" );
BOOST_CHECK(bitusd.symbol == "USDBIT");
BOOST_CHECK(bitusd.bitasset_data(db).options.short_backing_asset == asset_id_type());
BOOST_CHECK(bitusd.dynamic_asset_data_id(db).current_supply == 0);
GRAPHENE_REQUIRE_THROW( create_bitasset("USDBIT"), fc::exception);
} catch ( const fc::exception& e ) {
elog( "${e}", ("e", e.to_detail_string() ) );
throw;
}
}
BOOST_AUTO_TEST_CASE( update_mia )
{
try {
INVOKE(create_mia);
generate_block();
const asset_object& bit_usd = get_asset("USDBIT");
asset_update_operation op;
op.issuer = bit_usd.issuer;
op.asset_to_update = bit_usd.id;
op.new_options = bit_usd.options;
trx.operations.emplace_back(op);
trx.operations.back() = op;
PUSH_TX( db, trx, ~0 );
std::swap(op.new_options.flags, op.new_options.issuer_permissions);
op.new_issuer = account_id_type();
trx.operations.back() = op;
PUSH_TX( db, trx, ~0 );
{
asset_publish_feed_operation pop;
pop.asset_id = bit_usd.get_id();
pop.publisher = get_account("init0").get_id();
price_feed feed;
feed.settlement_price = feed.core_exchange_rate = price(bit_usd.amount(5), bit_usd.amount(5));
REQUIRE_THROW_WITH_VALUE(pop, feed, feed);
feed.settlement_price = feed.core_exchange_rate = ~price(bit_usd.amount(5), asset(5));
REQUIRE_THROW_WITH_VALUE(pop, feed, feed);
feed.settlement_price = feed.core_exchange_rate = price(bit_usd.amount(5), asset(5));
pop.feed = feed;
REQUIRE_THROW_WITH_VALUE(pop, feed.maintenance_collateral_ratio, 0);
trx.operations.back() = pop;
PUSH_TX( db, trx, ~0 );
}
trx.operations.clear();
auto nathan = create_account("nathan");
op.issuer = account_id_type();
op.new_issuer = nathan.id;
trx.operations.emplace_back(op);
PUSH_TX( db, trx, ~0 );
BOOST_CHECK(bit_usd.issuer == nathan.id);
op.issuer = nathan.id;
op.new_issuer = account_id_type();
trx.operations.back() = op;
PUSH_TX( db, trx, ~0 );
BOOST_CHECK(bit_usd.issuer == account_id_type());
} catch ( const fc::exception& e ) {
elog( "${e}", ("e", e.to_detail_string() ) );
throw;
}
}
BOOST_AUTO_TEST_CASE( create_uia )
{
try {
asset_id_type test_asset_id = db.get_index<asset_object>().get_next_id();
asset_create_operation creator;
creator.issuer = account_id_type();
creator.fee = asset();
creator.symbol = "TEST";
creator.common_options.max_supply = 100000000;
creator.precision = 2;
creator.common_options.market_fee_percent = GRAPHENE_MAX_MARKET_FEE_PERCENT/100; /*1%*/
creator.common_options.issuer_permissions = UIA_ASSET_ISSUER_PERMISSION_MASK;
creator.common_options.flags = charge_market_fee;
creator.common_options.core_exchange_rate = price({asset(2),asset(1,asset_id_type(1))});
trx.operations.push_back(std::move(creator));
PUSH_TX( db, trx, ~0 );
const asset_object& test_asset = test_asset_id(db);
BOOST_CHECK(test_asset.symbol == "TEST");
BOOST_CHECK(asset(1, test_asset_id) * test_asset.options.core_exchange_rate == asset(2));
BOOST_CHECK((test_asset.options.flags & white_list) == 0);
BOOST_CHECK(test_asset.options.max_supply == 100000000);
BOOST_CHECK(!test_asset.bitasset_data_id.valid());
BOOST_CHECK(test_asset.options.market_fee_percent == GRAPHENE_MAX_MARKET_FEE_PERCENT/100);
GRAPHENE_REQUIRE_THROW(PUSH_TX( db, trx, ~0 ), fc::exception);
const asset_dynamic_data_object& test_asset_dynamic_data = test_asset.dynamic_asset_data_id(db);
BOOST_CHECK(test_asset_dynamic_data.current_supply == 0);
BOOST_CHECK(test_asset_dynamic_data.accumulated_fees == 0);
BOOST_CHECK(test_asset_dynamic_data.fee_pool == 0);
auto op = trx.operations.back().get<asset_create_operation>();
op.symbol = "TESTFAIL";
REQUIRE_THROW_WITH_VALUE(op, issuer, account_id_type(99999999));
REQUIRE_THROW_WITH_VALUE(op, common_options.max_supply, -1);
REQUIRE_THROW_WITH_VALUE(op, common_options.max_supply, 0);
REQUIRE_THROW_WITH_VALUE(op, symbol, "A");
REQUIRE_THROW_WITH_VALUE(op, symbol, "qqq");
REQUIRE_THROW_WITH_VALUE(op, symbol, "11");
REQUIRE_THROW_WITH_VALUE(op, symbol, ".AAA");
REQUIRE_THROW_WITH_VALUE(op, symbol, "AAA.");
REQUIRE_THROW_WITH_VALUE(op, symbol, "AB CD");
REQUIRE_THROW_WITH_VALUE(op, symbol, "ABCDEFGHIJKLMNOPQRSTUVWXYZ");
REQUIRE_THROW_WITH_VALUE(op, common_options.core_exchange_rate, price({asset(-100), asset(1)}));
REQUIRE_THROW_WITH_VALUE(op, common_options.core_exchange_rate, price({asset(100),asset(-1)}));
} catch(fc::exception& e) {
edump((e.to_detail_string()));
throw;
}
}
BOOST_AUTO_TEST_CASE( update_uia )
{
using namespace graphene;
try {
INVOKE(create_uia);
const auto& test = get_asset("TEST");
const auto& nathan = create_account("nathan");
asset_update_operation op;
op.issuer = test.issuer;
op.asset_to_update = test.id;
op.new_options = test.options;
trx.operations.push_back(op);
//Cannot change issuer to same as before
BOOST_TEST_MESSAGE( "Make sure changing issuer to same as before is forbidden" );
REQUIRE_THROW_WITH_VALUE(op, new_issuer, test.issuer);
//Cannot convert to an MIA
BOOST_TEST_MESSAGE( "Make sure we can't convert UIA to MIA" );
REQUIRE_THROW_WITH_VALUE(op, new_options.issuer_permissions, ASSET_ISSUER_PERMISSION_MASK);
REQUIRE_THROW_WITH_VALUE(op, new_options.core_exchange_rate, price(asset(5), asset(5)));
BOOST_TEST_MESSAGE( "Test updating core_exchange_rate" );
op.new_options.core_exchange_rate = price(asset(3), test.amount(5));
trx.operations.back() = op;
PUSH_TX( db, trx, ~0 );
REQUIRE_THROW_WITH_VALUE(op, new_options.core_exchange_rate, price());
op.new_options.core_exchange_rate = test.options.core_exchange_rate;
op.new_issuer = nathan.id;
trx.operations.back() = op;
PUSH_TX( db, trx, ~0 );
BOOST_TEST_MESSAGE( "Test setting flags" );
op.issuer = nathan.id;
op.new_issuer.reset();
op.new_options.flags = transfer_restricted | white_list;
trx.operations.back() = op;
PUSH_TX( db, trx, ~0 );
BOOST_TEST_MESSAGE( "Disable white_list permission" );
op.new_options.issuer_permissions = test.options.issuer_permissions & ~white_list;
trx.operations.back() = op;
PUSH_TX( db, trx, ~0 );
BOOST_TEST_MESSAGE( "Can't toggle white_list" );
REQUIRE_THROW_WITH_VALUE(op, new_options.flags, test.options.flags & ~white_list);
BOOST_TEST_MESSAGE( "Can toggle transfer_restricted" );
for( int i=0; i<2; i++ )
{
op.new_options.flags = test.options.flags ^ transfer_restricted;
trx.operations.back() = op;
PUSH_TX( db, trx, ~0 );
}
BOOST_TEST_MESSAGE( "Make sure white_list can't be re-enabled" );
op.new_options.issuer_permissions = test.options.issuer_permissions;
op.new_options.flags = test.options.flags;
BOOST_CHECK(!(test.options.issuer_permissions & white_list));
REQUIRE_THROW_WITH_VALUE(op, new_options.issuer_permissions, UIA_ASSET_ISSUER_PERMISSION_MASK);
BOOST_TEST_MESSAGE( "We can change issuer to account_id_type(), but can't do it again" );
op.new_issuer = account_id_type();
trx.operations.back() = op;
PUSH_TX( db, trx, ~0 );
op.issuer = account_id_type();
GRAPHENE_REQUIRE_THROW(PUSH_TX( db, trx, ~0 ), fc::exception);
op.new_issuer.reset();
} catch(fc::exception& e) {
edump((e.to_detail_string()));
throw;
}
}
BOOST_AUTO_TEST_CASE( issue_uia )
{
try {
INVOKE(create_uia);
INVOKE(create_account_test);
const asset_object& test_asset = *db.get_index_type<asset_index>().indices().get<by_symbol>().find("TEST");
const account_object& nathan_account = *db.get_index_type<account_index>().indices().get<by_name>().find("nathan");
asset_issue_operation op;
op.issuer = test_asset.issuer;
op.asset_to_issue = test_asset.amount(5000000);
op.issue_to_account = nathan_account.id;
trx.operations.push_back(op);
REQUIRE_THROW_WITH_VALUE(op, asset_to_issue, asset(200));
REQUIRE_THROW_WITH_VALUE(op, fee, asset(-1));
REQUIRE_THROW_WITH_VALUE(op, issue_to_account, account_id_type(999999999));
trx.operations.back() = op;
PUSH_TX( db, trx, ~0 );
const asset_dynamic_data_object& test_dynamic_data = test_asset.dynamic_asset_data_id(db);
BOOST_CHECK_EQUAL(get_balance(nathan_account, test_asset), 5000000);
BOOST_CHECK(test_dynamic_data.current_supply == 5000000);
BOOST_CHECK(test_dynamic_data.accumulated_fees == 0);
BOOST_CHECK(test_dynamic_data.fee_pool == 0);
PUSH_TX( db, trx, ~0 );
BOOST_CHECK_EQUAL(get_balance(nathan_account, test_asset), 10000000);
BOOST_CHECK(test_dynamic_data.current_supply == 10000000);
BOOST_CHECK(test_dynamic_data.accumulated_fees == 0);
BOOST_CHECK(test_dynamic_data.fee_pool == 0);
} catch(fc::exception& e) {
edump((e.to_detail_string()));
throw;
}
}
BOOST_AUTO_TEST_CASE( transfer_uia )
{
try {
INVOKE(issue_uia);
const asset_object& uia = *db.get_index_type<asset_index>().indices().get<by_symbol>().find("TEST");
const account_object& nathan = *db.get_index_type<account_index>().indices().get<by_name>().find("nathan");
const account_object& committee = account_id_type()(db);
BOOST_CHECK_EQUAL(get_balance(nathan, uia), 10000000);
transfer_operation top;
top.from = nathan.id;
top.to = committee.id;
top.amount = uia.amount(5000);
trx.operations.push_back(top);
BOOST_TEST_MESSAGE( "Transfering 5000 TEST from nathan to committee" );
PUSH_TX( db, trx, ~0 );
BOOST_CHECK_EQUAL(get_balance(nathan, uia), 10000000 - 5000);
BOOST_CHECK_EQUAL(get_balance(committee, uia), 5000);
PUSH_TX( db, trx, ~0 );
BOOST_CHECK_EQUAL(get_balance(nathan, uia), 10000000 - 10000);
BOOST_CHECK_EQUAL(get_balance(committee, uia), 10000);
} catch(fc::exception& e) {
edump((e.to_detail_string()));
throw;
}
}
BOOST_AUTO_TEST_CASE( create_buy_uia_multiple_match_new )
{ try {
INVOKE( issue_uia );
const asset_object& core_asset = get_asset( "TEST" );
const asset_object& test_asset = get_asset( GRAPHENE_SYMBOL );
const account_object& nathan_account = get_account( "nathan" );
const account_object& buyer_account = create_account( "buyer" );
const account_object& seller_account = create_account( "seller" );
transfer( committee_account(db), buyer_account, test_asset.amount( 10000 ) );
transfer( nathan_account, seller_account, core_asset.amount(10000) );
BOOST_CHECK_EQUAL( get_balance( buyer_account, test_asset ), 10000 );
limit_order_id_type first_id = create_sell_order( buyer_account, test_asset.amount(100), core_asset.amount(100) )->id;
limit_order_id_type second_id = create_sell_order( buyer_account, test_asset.amount(100), core_asset.amount(200) )->id;
limit_order_id_type third_id = create_sell_order( buyer_account, test_asset.amount(100), core_asset.amount(300) )->id;
BOOST_CHECK_EQUAL( get_balance( buyer_account, test_asset ), 9700 );
//print_market( "", "" );
auto unmatched = create_sell_order( seller_account, core_asset.amount(300), test_asset.amount(150) );
//print_market( "", "" );
BOOST_CHECK( !db.find( first_id ) );
BOOST_CHECK( !db.find( second_id ) );
BOOST_CHECK( db.find( third_id ) );
if( unmatched ) wdump((*unmatched));
BOOST_CHECK( !unmatched );
BOOST_CHECK_EQUAL( get_balance( seller_account, test_asset ), 200 );
BOOST_CHECK_EQUAL( get_balance( buyer_account, core_asset ), 297 );
BOOST_CHECK_EQUAL( core_asset.dynamic_asset_data_id(db).accumulated_fees.value , 3 );
}
catch ( const fc::exception& e )
{
elog( "${e}", ("e", e.to_detail_string() ) );
throw;
}
}
BOOST_AUTO_TEST_CASE( create_buy_exact_match_uia )
{ try {
INVOKE( issue_uia );
const asset_object& test_asset = get_asset( "TEST" );
const asset_object& core_asset = get_asset( GRAPHENE_SYMBOL );
const account_object& nathan_account = get_account( "nathan" );
const account_object& buyer_account = create_account( "buyer" );
const account_object& seller_account = create_account( "seller" );
transfer( committee_account(db), seller_account, asset( 10000 ) );
transfer( nathan_account, buyer_account, test_asset.amount(10000) );
BOOST_CHECK_EQUAL( get_balance( buyer_account, test_asset ), 10000 );
limit_order_id_type first_id = create_sell_order( buyer_account, test_asset.amount(100), core_asset.amount(100) )->id;
limit_order_id_type second_id = create_sell_order( buyer_account, test_asset.amount(100), core_asset.amount(200) )->id;
limit_order_id_type third_id = create_sell_order( buyer_account, test_asset.amount(100), core_asset.amount(300) )->id;
BOOST_CHECK_EQUAL( get_balance( buyer_account, test_asset ), 9700 );
//print_market( "", "" );
auto unmatched = create_sell_order( seller_account, core_asset.amount(100), test_asset.amount(100) );
//print_market( "", "" );
BOOST_CHECK( !db.find( first_id ) );
BOOST_CHECK( db.find( second_id ) );
BOOST_CHECK( db.find( third_id ) );
if( unmatched ) wdump((*unmatched));
BOOST_CHECK( !unmatched );
BOOST_CHECK_EQUAL( get_balance( seller_account, test_asset ), 99 );
BOOST_CHECK_EQUAL( get_balance( buyer_account, core_asset ), 100 );
BOOST_CHECK_EQUAL( test_asset.dynamic_asset_data_id(db).accumulated_fees.value , 1 );
}
catch ( const fc::exception& e )
{
elog( "${e}", ("e", e.to_detail_string() ) );
throw;
}
}
BOOST_AUTO_TEST_CASE( create_buy_uia_multiple_match_new_reverse )
{ try {
INVOKE( issue_uia );
const asset_object& test_asset = get_asset( "TEST" );
const asset_object& core_asset = get_asset( GRAPHENE_SYMBOL );
const account_object& nathan_account = get_account( "nathan" );
const account_object& buyer_account = create_account( "buyer" );
const account_object& seller_account = create_account( "seller" );
transfer( committee_account(db), seller_account, asset( 10000 ) );
transfer( nathan_account, buyer_account, test_asset.amount(10000),test_asset.amount(0) );
BOOST_CHECK_EQUAL( get_balance( buyer_account, test_asset ), 10000 );
limit_order_id_type first_id = create_sell_order( buyer_account, test_asset.amount(100), core_asset.amount(100) )->id;
limit_order_id_type second_id = create_sell_order( buyer_account, test_asset.amount(100), core_asset.amount(200) )->id;
limit_order_id_type third_id = create_sell_order( buyer_account, test_asset.amount(100), core_asset.amount(300) )->id;
BOOST_CHECK_EQUAL( get_balance( buyer_account, test_asset ), 9700 );
//print_market( "", "" );
auto unmatched = create_sell_order( seller_account, core_asset.amount(300), test_asset.amount(150) );
//print_market( "", "" );
BOOST_CHECK( !db.find( first_id ) );
BOOST_CHECK( !db.find( second_id ) );
BOOST_CHECK( db.find( third_id ) );
if( unmatched ) wdump((*unmatched));
BOOST_CHECK( !unmatched );
BOOST_CHECK_EQUAL( get_balance( seller_account, test_asset ), 198 );
BOOST_CHECK_EQUAL( get_balance( buyer_account, core_asset ), 300 );
BOOST_CHECK_EQUAL( test_asset.dynamic_asset_data_id(db).accumulated_fees.value , 2 );
}
catch ( const fc::exception& e )
{
elog( "${e}", ("e", e.to_detail_string() ) );
throw;
}
}
BOOST_AUTO_TEST_CASE( create_buy_uia_multiple_match_new_reverse_fract )
{ try {
INVOKE( issue_uia );
const asset_object& test_asset = get_asset( "TEST" );
const asset_object& core_asset = get_asset( GRAPHENE_SYMBOL );
const account_object& nathan_account = get_account( "nathan" );
const account_object& buyer_account = create_account( "buyer" );
const account_object& seller_account = create_account( "seller" );
transfer( committee_account(db), seller_account, asset( 30 ) );
transfer( nathan_account, buyer_account, test_asset.amount(10000),test_asset.amount(0) );
BOOST_CHECK_EQUAL( get_balance( buyer_account, test_asset ), 10000 );
BOOST_CHECK_EQUAL( get_balance( buyer_account, core_asset ), 0 );
BOOST_CHECK_EQUAL( get_balance( seller_account, core_asset ), 30 );
limit_order_id_type first_id = create_sell_order( buyer_account, test_asset.amount(100), core_asset.amount(10) )->id;
limit_order_id_type second_id = create_sell_order( buyer_account, test_asset.amount(100), core_asset.amount(20) )->id;
limit_order_id_type third_id = create_sell_order( buyer_account, test_asset.amount(100), core_asset.amount(30) )->id;
BOOST_CHECK_EQUAL( get_balance( buyer_account, test_asset ), 9700 );
//print_market( "", "" );
auto unmatched = create_sell_order( seller_account, core_asset.amount(30), test_asset.amount(150) );
//print_market( "", "" );
BOOST_CHECK( !db.find( first_id ) );
BOOST_CHECK( !db.find( second_id ) );
BOOST_CHECK( db.find( third_id ) );
if( unmatched ) wdump((*unmatched));
BOOST_CHECK( !unmatched );
BOOST_CHECK_EQUAL( get_balance( seller_account, test_asset ), 198 );
BOOST_CHECK_EQUAL( get_balance( buyer_account, core_asset ), 30 );
BOOST_CHECK_EQUAL( get_balance( seller_account, core_asset ), 0 );
BOOST_CHECK_EQUAL( test_asset.dynamic_asset_data_id(db).accumulated_fees.value , 2 );
}
catch ( const fc::exception& e )
{
elog( "${e}", ("e", e.to_detail_string() ) );
throw;
}
}
BOOST_AUTO_TEST_CASE( uia_fees )
{
try {
INVOKE( issue_uia );
enable_fees();
const asset_object& test_asset = get_asset("TEST");
const asset_dynamic_data_object& asset_dynamic = test_asset.dynamic_asset_data_id(db);
const account_object& nathan_account = get_account("nathan");
const account_object& committee_account = account_id_type()(db);
const share_type prec = asset::scaled_precision( asset_id_type()(db).precision );
fund_fee_pool(committee_account, test_asset, 1000*prec);
BOOST_CHECK(asset_dynamic.fee_pool == 1000*prec);
transfer_operation op;
op.fee = test_asset.amount(0);
op.from = nathan_account.id;
op.to = committee_account.id;
op.amount = test_asset.amount(100);
op.fee = db.current_fee_schedule().calculate_fee( op, test_asset.options.core_exchange_rate );
BOOST_CHECK(op.fee.asset_id == test_asset.id);
asset old_balance = db.get_balance(nathan_account.get_id(), test_asset.get_id());
asset fee = op.fee;
BOOST_CHECK(fee.amount > 0);
asset core_fee = fee*test_asset.options.core_exchange_rate;
trx.operations.push_back(std::move(op));
PUSH_TX( db, trx, ~0 );
BOOST_CHECK_EQUAL(get_balance(nathan_account, test_asset),
(old_balance - fee - test_asset.amount(100)).amount.value);
BOOST_CHECK_EQUAL(get_balance(committee_account, test_asset), 100);
BOOST_CHECK(asset_dynamic.accumulated_fees == fee.amount);
BOOST_CHECK(asset_dynamic.fee_pool == 1000*prec - core_fee.amount);
//Do it again, for good measure.
PUSH_TX( db, trx, ~0 );
BOOST_CHECK_EQUAL(get_balance(nathan_account, test_asset),
(old_balance - fee - fee - test_asset.amount(200)).amount.value);
BOOST_CHECK_EQUAL(get_balance(committee_account, test_asset), 200);
BOOST_CHECK(asset_dynamic.accumulated_fees == fee.amount + fee.amount);
BOOST_CHECK(asset_dynamic.fee_pool == 1000*prec - core_fee.amount - core_fee.amount);
op = std::move(trx.operations.back().get<transfer_operation>());
trx.operations.clear();
op.amount = asset(20);
BOOST_CHECK_EQUAL(get_balance(nathan_account, asset_id_type()(db)), 0);
transfer(committee_account, nathan_account, asset(20));
BOOST_CHECK_EQUAL(get_balance(nathan_account, asset_id_type()(db)), 20);
trx.operations.emplace_back(std::move(op));
PUSH_TX( db, trx, ~0 );
BOOST_CHECK_EQUAL(get_balance(nathan_account, asset_id_type()(db)), 0);
BOOST_CHECK_EQUAL(get_balance(nathan_account, test_asset),
(old_balance - fee - fee - fee - test_asset.amount(200)).amount.value);
BOOST_CHECK_EQUAL(get_balance(committee_account, test_asset), 200);
BOOST_CHECK(asset_dynamic.accumulated_fees == fee.amount.value * 3);
BOOST_CHECK(asset_dynamic.fee_pool == 1000*prec - core_fee.amount.value * 3);
} catch (fc::exception& e) {
edump((e.to_detail_string()));
throw;
}
}
BOOST_FIXTURE_TEST_SUITE( dividend_tests, database_fixture )
BOOST_AUTO_TEST_CASE( create_dividend_uia )
{
using namespace graphene;
try {
BOOST_TEST_MESSAGE("Creating dividend holder asset");
{
asset_create_operation creator;
creator.issuer = account_id_type();
creator.fee = asset();
creator.symbol = "DIVIDEND";
creator.common_options.max_supply = 100000000;
creator.precision = 2;
creator.common_options.market_fee_percent = GRAPHENE_MAX_MARKET_FEE_PERCENT/100; /*1%*/
creator.common_options.issuer_permissions = UIA_ASSET_ISSUER_PERMISSION_MASK;
creator.common_options.flags = charge_market_fee;
creator.common_options.core_exchange_rate = price({asset(2),asset(1,asset_id_type(1))});
trx.operations.push_back(std::move(creator));
set_expiration(db, trx);
PUSH_TX( db, trx, ~0 );
trx.operations.clear();
}
BOOST_TEST_MESSAGE("Creating test accounts");
create_account("alice");
create_account("bob");
create_account("carol");
create_account("dave");
create_account("frank");
BOOST_TEST_MESSAGE("Creating test asset");
{
asset_create_operation creator;
creator.issuer = account_id_type();
creator.fee = asset();
creator.symbol = "TEST";
creator.common_options.max_supply = 100000000;
creator.precision = 2;
creator.common_options.market_fee_percent = GRAPHENE_MAX_MARKET_FEE_PERCENT/100; /*1%*/
creator.common_options.issuer_permissions = UIA_ASSET_ISSUER_PERMISSION_MASK;
creator.common_options.flags = charge_market_fee;
creator.common_options.core_exchange_rate = price({asset(2),asset(1,asset_id_type(1))});
trx.operations.push_back(std::move(creator));
set_expiration(db, trx);
PUSH_TX( db, trx, ~0 );
trx.operations.clear();
}
generate_block();
// our DIVIDEND asset should not yet be a divdend asset
const auto& dividend_holder_asset_object = get_asset("DIVIDEND");
BOOST_CHECK(!dividend_holder_asset_object.dividend_data_id);
BOOST_TEST_MESSAGE("Converting the new asset to a dividend holder asset");
{
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 = db.head_block_time() + fc::minutes(1);
op.new_options.payout_interval = 60 * 60 * 24 * 3;
trx.operations.push_back(op);
set_expiration(db, trx);
PUSH_TX( db, trx, ~0 );
trx.operations.clear();
}
generate_block();
BOOST_TEST_MESSAGE("Verifying the dividend holder asset options");
BOOST_REQUIRE(dividend_holder_asset_object.dividend_data_id);
const auto& dividend_data = dividend_holder_asset_object.dividend_data(db);
{
BOOST_REQUIRE(dividend_data.options.payout_interval);
BOOST_CHECK_EQUAL(*dividend_data.options.payout_interval, 60 * 60 * 24 * 3);
}
const account_object& dividend_distribution_account = dividend_data.dividend_distribution_account(db);
BOOST_CHECK_EQUAL(dividend_distribution_account.name, "dividend-dividend-distribution");
} catch(fc::exception& e) {
edump((e.to_detail_string()));
throw;
}
}
BOOST_AUTO_TEST_CASE( test_update_dividend_interval )
{
using namespace graphene;
try {
INVOKE( create_dividend_uia );
const auto& dividend_holder_asset_object = get_asset("DIVIDEND");
const auto& dividend_data = dividend_holder_asset_object.dividend_data(db);
BOOST_TEST_MESSAGE("Updating the payout interval");
{
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 = fc::time_point::now() + fc::minutes(1);
op.new_options.payout_interval = 60 * 60 * 24; // 1 days
trx.operations.push_back(op);
set_expiration(db, trx);
PUSH_TX( db, trx, ~0 );
trx.operations.clear();
}
generate_block();
BOOST_TEST_MESSAGE("Verifying the updated dividend holder asset options");
{
BOOST_REQUIRE(dividend_data.options.payout_interval);
BOOST_CHECK_EQUAL(*dividend_data.options.payout_interval, 60 * 60 * 24);
}
} catch(fc::exception& e) {
edump((e.to_detail_string()));
throw;
}
}
BOOST_AUTO_TEST_CASE( test_basic_dividend_distribution )
{
using namespace graphene;
try {
INVOKE( create_dividend_uia );
const auto& dividend_holder_asset_object = get_asset("DIVIDEND");
const auto& dividend_data = dividend_holder_asset_object.dividend_data(db);
const account_object& dividend_distribution_account = dividend_data.dividend_distribution_account(db);
const account_object& alice = get_account("alice");
const account_object& bob = get_account("bob");
const account_object& carol = get_account("carol");
const account_object& dave = get_account("dave");
const account_object& frank = get_account("frank");
const auto& test_asset_object = get_asset("TEST");
auto issue_asset_to_account = [&](const asset_object& asset_to_issue, const account_object& destination_account, int64_t amount_to_issue)
{
asset_issue_operation op;
op.issuer = asset_to_issue.issuer;
op.asset_to_issue = asset(amount_to_issue, asset_to_issue.id);
op.issue_to_account = destination_account.id;
trx.operations.push_back( op );
set_expiration(db, trx);
PUSH_TX( db, trx, ~0 );
trx.operations.clear();
};
auto verify_pending_balance = [&](const account_object& holder_account_obj, const asset_object& payout_asset_obj, int64_t expected_balance) {
int64_t pending_balance = get_dividend_pending_payout_balance(dividend_holder_asset_object.id,
holder_account_obj.id,
payout_asset_obj.id);
BOOST_CHECK_EQUAL(pending_balance, expected_balance);
};
auto advance_to_next_payout_time = [&]() {
// Advance to the next upcoming payout time
BOOST_REQUIRE(dividend_data.options.next_payout_time);
fc::time_point_sec next_payout_scheduled_time = *dividend_data.options.next_payout_time;
// generate blocks up to the next scheduled time
generate_blocks(next_payout_scheduled_time);
// if the scheduled time fell on a maintenance interval, then we should have paid out.
// if not, we need to advance to the next maintenance interval to trigger the payout
if (dividend_data.options.next_payout_time)
{
// we know there was a next_payout_time set when we entered this, so if
// it has been cleared, we must have already processed payouts, no need to
// further advance time.
BOOST_REQUIRE(dividend_data.options.next_payout_time);
if (*dividend_data.options.next_payout_time == next_payout_scheduled_time)
generate_blocks(db.get_dynamic_global_properties().next_maintenance_time);
generate_block(); // get the maintenance skip slots out of the way
}
};
// the first test will be testing pending balances, so we need to hit a
// maintenance interval that isn't the payout interval. Payout is
// every 3 days, maintenance interval is every 1 day.
advance_to_next_payout_time();
// Set up the first test, issue alice, bob, and carol each 100 DIVIDEND.
// Then deposit 300 TEST in the distribution account, and see that they
// each are credited 100 TEST.
issue_asset_to_account(dividend_holder_asset_object, alice, 100000);
issue_asset_to_account(dividend_holder_asset_object, bob, 100000);
issue_asset_to_account(dividend_holder_asset_object, carol, 100000);
BOOST_TEST_MESSAGE("Issuing 300 TEST to the dividend account");
issue_asset_to_account(test_asset_object, dividend_distribution_account, 30000);
generate_block();
BOOST_TEST_MESSAGE( "Generating blocks until next maintenance interval" );
generate_blocks(db.get_dynamic_global_properties().next_maintenance_time);
generate_block(); // get the maintenance skip slots out of the way
verify_pending_balance(alice, test_asset_object, 10000);
verify_pending_balance(bob, test_asset_object, 10000);
verify_pending_balance(carol, test_asset_object, 10000);
// For the second test, issue carol more than the other two, so it's
// alice: 100 DIVIDND, bob: 100 DIVIDEND, carol: 200 DIVIDEND
// Then deposit 400 TEST in the distribution account, and see that alice
// and bob are credited with 100 TEST, and carol gets 200 TEST
BOOST_TEST_MESSAGE("Issuing carol twice as much of the holder asset");
issue_asset_to_account(dividend_holder_asset_object, carol, 100000); // one thousand at two digits of precision
issue_asset_to_account(test_asset_object, dividend_distribution_account, 40000); // one thousand at two digits of precision
BOOST_TEST_MESSAGE( "Generating blocks until next maintenance interval" );
generate_blocks(db.get_dynamic_global_properties().next_maintenance_time);
generate_block(); // get the maintenance skip slots out of the way
verify_pending_balance(alice, test_asset_object, 20000);
verify_pending_balance(bob, test_asset_object, 20000);
verify_pending_balance(carol, test_asset_object, 30000);
fc::time_point_sec old_next_payout_scheduled_time = *dividend_data.options.next_payout_time;
advance_to_next_payout_time();
BOOST_REQUIRE_MESSAGE(dividend_data.options.next_payout_time, "No new payout was scheduled");
BOOST_CHECK_MESSAGE(old_next_payout_scheduled_time != *dividend_data.options.next_payout_time,
"New payout was scheduled for the same time as the last payout");
BOOST_CHECK_MESSAGE(old_next_payout_scheduled_time + *dividend_data.options.payout_interval == *dividend_data.options.next_payout_time,
"New payout was not scheduled for the expected time");
auto verify_dividend_payout_operations = [&](const account_object& destination_account, const asset& expected_payout)
{
BOOST_TEST_MESSAGE("Verifying the virtual op was created");
const account_transaction_history_index& hist_idx = db.get_index_type<account_transaction_history_index>();
auto account_history_range = hist_idx.indices().get<by_seq>().equal_range(boost::make_tuple(destination_account.id));
BOOST_REQUIRE(account_history_range.first != account_history_range.second);
const operation_history_object& history_object = std::prev(account_history_range.second)->operation_id(db);
const asset_dividend_distribution_operation& distribution_operation = history_object.op.get<asset_dividend_distribution_operation>();
BOOST_CHECK(distribution_operation.account_id == destination_account.id);
BOOST_CHECK(distribution_operation.amounts.find(expected_payout) != distribution_operation.amounts.end());
};
BOOST_TEST_MESSAGE("Verifying the payouts");
BOOST_CHECK_EQUAL(get_balance(alice, test_asset_object), 20000);
verify_dividend_payout_operations(alice, asset(20000, test_asset_object.id));
verify_pending_balance(alice, test_asset_object, 0);
BOOST_CHECK_EQUAL(get_balance(bob, test_asset_object), 20000);
verify_dividend_payout_operations(bob, asset(20000, test_asset_object.id));
verify_pending_balance(bob, test_asset_object, 0);
BOOST_CHECK_EQUAL(get_balance(carol, test_asset_object), 30000);
verify_dividend_payout_operations(carol, asset(30000, test_asset_object.id));
verify_pending_balance(carol, test_asset_object, 0);
} catch(fc::exception& e) {
edump((e.to_detail_string()));
throw;
}
}
BOOST_AUTO_TEST_CASE( check_dividend_corner_cases )
{
using namespace graphene;
try {
INVOKE( create_dividend_uia );
const auto& dividend_holder_asset_object = get_asset("DIVIDEND");
const auto& dividend_data = dividend_holder_asset_object.dividend_data(db);
const account_object& dividend_distribution_account = dividend_data.dividend_distribution_account(db);
const account_object& alice = get_account("alice");
const account_object& bob = get_account("bob");
const account_object& carol = get_account("carol");
const account_object& dave = get_account("dave");
const account_object& frank = get_account("frank");
const auto& test_asset_object = get_asset("TEST");
auto issue_asset_to_account = [&](const asset_object& asset_to_issue, const account_object& destination_account, int64_t amount_to_issue)
{
asset_issue_operation op;
op.issuer = asset_to_issue.issuer;
op.asset_to_issue = asset(amount_to_issue, asset_to_issue.id);
op.issue_to_account = destination_account.id;
trx.operations.push_back( op );
set_expiration(db, trx);
PUSH_TX( db, trx, ~0 );
trx.operations.clear();
};
auto verify_pending_balance = [&](const account_object& holder_account_obj, const asset_object& payout_asset_obj, int64_t expected_balance) {
int64_t pending_balance = get_dividend_pending_payout_balance(dividend_holder_asset_object.id,
holder_account_obj.id,
payout_asset_obj.id);
BOOST_CHECK_EQUAL(pending_balance, expected_balance);
};
auto reserve_asset_from_account = [&](const asset_object& asset_to_reserve, const account_object& from_account, int64_t amount_to_reserve)
{
asset_reserve_operation reserve_op;
reserve_op.payer = from_account.id;
reserve_op.amount_to_reserve = asset(amount_to_reserve, asset_to_reserve.id);
trx.operations.push_back(reserve_op);
set_expiration(db, trx);
PUSH_TX( db, trx, ~0 );
trx.operations.clear();
};
auto advance_to_next_payout_time = [&]() {
// Advance to the next upcoming payout time
BOOST_REQUIRE(dividend_data.options.next_payout_time);
fc::time_point_sec next_payout_scheduled_time = *dividend_data.options.next_payout_time;
// generate blocks up to the next scheduled time
generate_blocks(next_payout_scheduled_time);
// if the scheduled time fell on a maintenance interval, then we should have paid out.
// if not, we need to advance to the next maintenance interval to trigger the payout
if (dividend_data.options.next_payout_time)
{
// we know there was a next_payout_time set when we entered this, so if
// it has been cleared, we must have already processed payouts, no need to
// further advance time.
BOOST_REQUIRE(dividend_data.options.next_payout_time);
if (*dividend_data.options.next_payout_time == next_payout_scheduled_time)
generate_blocks(db.get_dynamic_global_properties().next_maintenance_time);
generate_block(); // get the maintenance skip slots out of the way
}
};
// the first test will be testing pending balances, so we need to hit a
// maintenance interval that isn't the payout interval. Payout is
// every 3 days, maintenance interval is every 1 day.
advance_to_next_payout_time();
BOOST_TEST_MESSAGE("Testing a payout interval when there are no users holding the dividend asset");
BOOST_CHECK_EQUAL(get_balance(bob, dividend_holder_asset_object), 0);
BOOST_CHECK_EQUAL(get_balance(bob, dividend_holder_asset_object), 0);
BOOST_CHECK_EQUAL(get_balance(bob, dividend_holder_asset_object), 0);
issue_asset_to_account(test_asset_object, dividend_distribution_account, 1000);
BOOST_TEST_MESSAGE("Generating blocks until next maintenance interval");
generate_blocks(db.get_dynamic_global_properties().next_maintenance_time);
generate_block(); // get the maintenance skip slots out of the way
BOOST_TEST_MESSAGE("Verify that no pending payments were scheduled");
verify_pending_balance(alice, test_asset_object, 0);
verify_pending_balance(bob, test_asset_object, 0);
verify_pending_balance(carol, test_asset_object, 0);
advance_to_next_payout_time();
BOOST_TEST_MESSAGE("Verify that no actual payments took place");
verify_pending_balance(alice, test_asset_object, 0);
verify_pending_balance(bob, test_asset_object, 0);
verify_pending_balance(carol, test_asset_object, 0);
BOOST_CHECK_EQUAL(get_balance(alice, test_asset_object), 0);
BOOST_CHECK_EQUAL(get_balance(bob, test_asset_object), 0);
BOOST_CHECK_EQUAL(get_balance(carol, test_asset_object), 0);
BOOST_CHECK_EQUAL(get_balance(dividend_distribution_account, test_asset_object), 1000);
BOOST_TEST_MESSAGE("Now give alice a small balance and see that she takes it all");
issue_asset_to_account(dividend_holder_asset_object, alice, 1);
generate_block();
BOOST_TEST_MESSAGE("Generating blocks until next maintenance interval");
generate_blocks(db.get_dynamic_global_properties().next_maintenance_time);
generate_block(); // get the maintenance skip slots out of the way
BOOST_TEST_MESSAGE("Verify that no pending payments were scheduled");
verify_pending_balance(alice, test_asset_object, 1000);
BOOST_TEST_MESSAGE("Removing the payout interval");
{
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 = dividend_data.options.next_payout_time;
op.new_options.payout_interval = fc::optional<uint32_t>();
trx.operations.push_back(op);
set_expiration(db, trx);
PUSH_TX( db, trx, ~0 );
trx.operations.clear();
}
generate_block();
BOOST_CHECK(!dividend_data.options.payout_interval);
advance_to_next_payout_time();
BOOST_REQUIRE_MESSAGE(!dividend_data.options.next_payout_time, "A new payout was scheduled, but none should have been");
} catch(fc::exception& e) {
edump((e.to_detail_string()));
throw;
}
}
BOOST_AUTO_TEST_SUITE_END() // end dividend_tests suite
BOOST_AUTO_TEST_CASE( cancel_limit_order_test )
{ try {
INVOKE( issue_uia );
const asset_object& test_asset = get_asset( "TEST" );
const account_object& buyer_account = create_account( "buyer" );
transfer( committee_account(db), buyer_account, asset( 10000 ) );
BOOST_CHECK_EQUAL( get_balance(buyer_account, asset_id_type()(db)), 10000 );
auto sell_order = create_sell_order( buyer_account, asset(1000), test_asset.amount(100+450*1) );
FC_ASSERT( sell_order );
auto refunded = cancel_limit_order( *sell_order );
BOOST_CHECK( refunded == asset(1000) );
BOOST_CHECK_EQUAL( get_balance(buyer_account, asset_id_type()(db)), 10000 );
}
catch ( const fc::exception& e )
{
elog( "${e}", ("e", e.to_detail_string() ) );
throw;
}
}
BOOST_AUTO_TEST_CASE( witness_feeds )
{
using namespace graphene::chain;
try {
INVOKE( create_mia );
{
auto& current = get_asset( "USDBIT" );
asset_update_operation uop;
uop.issuer = current.issuer;
uop.asset_to_update = current.id;
uop.new_options = current.options;
uop.new_issuer = account_id_type();
trx.operations.push_back(uop);
PUSH_TX( db, trx, ~0 );
trx.clear();
}
generate_block();
const asset_object& bit_usd = get_asset("USDBIT");
auto& global_props = db.get_global_properties();
vector<account_id_type> active_witnesses;
for( const witness_id_type& wit_id : global_props.active_witnesses )
active_witnesses.push_back( wit_id(db).witness_account );
BOOST_REQUIRE_EQUAL(active_witnesses.size(), 10);
asset_publish_feed_operation op;
op.publisher = active_witnesses[0];
op.asset_id = bit_usd.get_id();
op.feed.settlement_price = op.feed.core_exchange_rate = ~price(asset(GRAPHENE_BLOCKCHAIN_PRECISION),bit_usd.amount(30));
// Accept defaults for required collateral
trx.operations.emplace_back(op);
PUSH_TX( db, trx, ~0 );
const asset_bitasset_data_object& bitasset = bit_usd.bitasset_data(db);
BOOST_CHECK(bitasset.current_feed.settlement_price.to_real() == 30.0 / GRAPHENE_BLOCKCHAIN_PRECISION);
BOOST_CHECK(bitasset.current_feed.maintenance_collateral_ratio == GRAPHENE_DEFAULT_MAINTENANCE_COLLATERAL_RATIO);
op.publisher = active_witnesses[1];
op.feed.settlement_price = op.feed.core_exchange_rate = ~price(asset(GRAPHENE_BLOCKCHAIN_PRECISION),bit_usd.amount(25));
trx.operations.back() = op;
PUSH_TX( db, trx, ~0 );
BOOST_CHECK_EQUAL(bitasset.current_feed.settlement_price.to_real(), 30.0 / GRAPHENE_BLOCKCHAIN_PRECISION);
BOOST_CHECK(bitasset.current_feed.maintenance_collateral_ratio == GRAPHENE_DEFAULT_MAINTENANCE_COLLATERAL_RATIO);
op.publisher = active_witnesses[2];
op.feed.settlement_price = op.feed.core_exchange_rate = ~price(asset(GRAPHENE_BLOCKCHAIN_PRECISION),bit_usd.amount(40));
// But this witness is an idiot.
op.feed.maintenance_collateral_ratio = 1001;
trx.operations.back() = op;
PUSH_TX( db, trx, ~0 );
BOOST_CHECK_EQUAL(bitasset.current_feed.settlement_price.to_real(), 30.0 / GRAPHENE_BLOCKCHAIN_PRECISION);
BOOST_CHECK(bitasset.current_feed.maintenance_collateral_ratio == GRAPHENE_DEFAULT_MAINTENANCE_COLLATERAL_RATIO);
} catch (const fc::exception& e) {
edump((e.to_detail_string()));
throw;
}
}
/**
* Create an order such that when the trade executes at the
* requested price the resulting payout to one party is 0
*
* I am unable to actually create such an order; I'm not sure it's possible. What I have done is create an order which
* broke an assert in the matching algorithm.
*/
BOOST_AUTO_TEST_CASE( trade_amount_equals_zero )
{
try {
INVOKE(issue_uia);
const asset_object& test = get_asset( "TEST" );
const asset_object& core = get_asset( GRAPHENE_SYMBOL );
const account_object& core_seller = create_account( "shorter1" );
const account_object& core_buyer = get_account("nathan");
transfer( committee_account(db), core_seller, asset( 100000000 ) );
BOOST_CHECK_EQUAL(get_balance(core_buyer, core), 0);
BOOST_CHECK_EQUAL(get_balance(core_buyer, test), 10000000);
BOOST_CHECK_EQUAL(get_balance(core_seller, test), 0);
BOOST_CHECK_EQUAL(get_balance(core_seller, core), 100000000);
//ilog( "=================================== START===================================\n\n");
create_sell_order(core_seller, core.amount(1), test.amount(900000));
//ilog( "=================================== STEP===================================\n\n");
create_sell_order(core_buyer, test.amount(900001), core.amount(1));
} catch( const fc::exception& e) {
edump((e.to_detail_string()));
throw;
}
}
/**
* Create an order that cannot be filled immediately and have the
* transaction fail.
*/
BOOST_AUTO_TEST_CASE( limit_order_fill_or_kill )
{ try {
INVOKE(issue_uia);
const account_object& nathan = get_account("nathan");
const asset_object& test = get_asset("TEST");
const asset_object& core = asset_id_type()(db);
limit_order_create_operation op;
op.seller = nathan.id;
op.amount_to_sell = test.amount(500);
op.min_to_receive = core.amount(500);
op.fill_or_kill = true;
trx.operations.clear();
trx.operations.push_back(op);
GRAPHENE_CHECK_THROW(PUSH_TX( db, trx, ~0 ), fc::exception);
op.fill_or_kill = false;
trx.operations.back() = op;
PUSH_TX( db, trx, ~0 );
} FC_LOG_AND_RETHROW() }
/// Shameless code coverage plugging. Otherwise, these calls never happen.
BOOST_AUTO_TEST_CASE( fill_order )
{ try {
fill_order_operation o;
GRAPHENE_CHECK_THROW(o.validate(), fc::exception);
//o.calculate_fee(db.current_fee_schedule());
} FC_LOG_AND_RETHROW() }
BOOST_AUTO_TEST_CASE( witness_pay_test )
{ try {
const share_type prec = asset::scaled_precision( asset_id_type()(db).precision );
// there is an immediate maintenance interval in the first block
// which will initialize last_budget_time
generate_block();
// Make an account and upgrade it to prime, so that witnesses get some pay
create_account("nathan", init_account_pub_key);
transfer(account_id_type()(db), get_account("nathan"), asset(20000*prec));
transfer(account_id_type()(db), get_account("init3"), asset(20*prec));
generate_block();
auto last_witness_vbo_balance = [&]() -> share_type
{
const witness_object& wit = db.fetch_block_by_number(db.head_block_num())->witness(db);
if( !wit.pay_vb.valid() )
return 0;
return (*wit.pay_vb)(db).balance.amount;
};
const auto block_interval = db.get_global_properties().parameters.block_interval;
const asset_object* core = &asset_id_type()(db);
const account_object* nathan = &get_account("nathan");
enable_fees();
BOOST_CHECK_GT(db.current_fee_schedule().get<account_upgrade_operation>().membership_lifetime_fee, 0);
// Based on the size of the reserve fund later in the test, the witness budget will be set to this value
const uint64_t ref_budget =
((uint64_t( db.current_fee_schedule().get<account_upgrade_operation>().membership_lifetime_fee )
* GRAPHENE_CORE_ASSET_CYCLE_RATE * 30
* block_interval
) + ((uint64_t(1) << GRAPHENE_CORE_ASSET_CYCLE_RATE_BITS)-1)
) >> GRAPHENE_CORE_ASSET_CYCLE_RATE_BITS
;
// change this if ref_budget changes
BOOST_CHECK_EQUAL( ref_budget, 594 );
const uint64_t witness_ppb = ref_budget * 10 / 23 + 1;
// change this if ref_budget changes
BOOST_CHECK_EQUAL( witness_ppb, 259 );
// following two inequalities need to hold for maximal code coverage
BOOST_CHECK_LT( witness_ppb * 2, ref_budget );
BOOST_CHECK_GT( witness_ppb * 3, ref_budget );
db.modify( db.get_global_properties(), [&]( global_property_object& _gpo )
{
_gpo.parameters.witness_pay_per_block = witness_ppb;
} );
BOOST_CHECK_EQUAL(core->dynamic_asset_data_id(db).accumulated_fees.value, 0);
BOOST_TEST_MESSAGE( "Upgrading account" );
account_upgrade_operation uop;
uop.account_to_upgrade = nathan->get_id();
uop.upgrade_to_lifetime_member = true;
set_expiration( db, trx );
trx.operations.push_back(uop);
for( auto& op : trx.operations ) db.current_fee_schedule().set_fee(op);
trx.validate();
sign( trx, init_account_priv_key );
PUSH_TX( db, trx );
auto pay_fee_time = db.head_block_time().sec_since_epoch();
trx.clear();
BOOST_CHECK( get_balance(*nathan, *core) == 20000*prec - account_upgrade_operation::fee_parameters_type().membership_lifetime_fee );;
generate_block();
nathan = &get_account("nathan");
core = &asset_id_type()(db);
BOOST_CHECK_EQUAL( last_witness_vbo_balance().value, 0 );
auto schedule_maint = [&]()
{
// now we do maintenance
db.modify( db.get_dynamic_global_properties(), [&]( dynamic_global_property_object& _dpo )
{
_dpo.next_maintenance_time = db.head_block_time() + 1;
} );
};
BOOST_TEST_MESSAGE( "Generating some blocks" );
// generate some blocks
while( db.head_block_time().sec_since_epoch() - pay_fee_time < 24 * block_interval )
{
generate_block();
BOOST_CHECK_EQUAL( last_witness_vbo_balance().value, 0 );
}
BOOST_CHECK_EQUAL( db.head_block_time().sec_since_epoch() - pay_fee_time, 24 * block_interval );
schedule_maint();
// The 80% lifetime referral fee went to the committee account, which burned it. Check that it's here.
BOOST_CHECK( core->reserved(db).value == 8000*prec );
generate_block();
BOOST_CHECK_EQUAL( core->reserved(db).value, 999999406 );
BOOST_CHECK_EQUAL( db.get_dynamic_global_properties().witness_budget.value, ref_budget );
// first witness paid from old budget (so no pay)
BOOST_CHECK_EQUAL( last_witness_vbo_balance().value, 0 );
// second witness finally gets paid!
generate_block();
BOOST_CHECK_EQUAL( last_witness_vbo_balance().value, witness_ppb );
BOOST_CHECK_EQUAL( db.get_dynamic_global_properties().witness_budget.value, ref_budget - witness_ppb );
generate_block();
BOOST_CHECK_EQUAL( last_witness_vbo_balance().value, witness_ppb );
BOOST_CHECK_EQUAL( db.get_dynamic_global_properties().witness_budget.value, ref_budget - 2 * witness_ppb );
generate_block();
BOOST_CHECK_LT( last_witness_vbo_balance().value, witness_ppb );
BOOST_CHECK_EQUAL( last_witness_vbo_balance().value, ref_budget - 2 * witness_ppb );
BOOST_CHECK_EQUAL( db.get_dynamic_global_properties().witness_budget.value, 0 );
generate_block();
BOOST_CHECK_EQUAL( last_witness_vbo_balance().value, 0 );
BOOST_CHECK_EQUAL( db.get_dynamic_global_properties().witness_budget.value, 0 );
BOOST_CHECK_EQUAL(core->reserved(db).value, 999999406 );
} FC_LOG_AND_RETHROW() }
/**
* Reserve asset test should make sure that all assets except bitassets
* can be burned, and all supplies add up.
*/
BOOST_AUTO_TEST_CASE( reserve_asset_test )
{
try
{
ACTORS((alice)(bob)(sam)(judge));
const auto& basset = create_bitasset("USDBIT", judge_id);
const auto& uasset = create_user_issued_asset("TEST");
const auto& passet = create_prediction_market("PMARK", judge_id);
const auto& casset = asset_id_type()(db);
auto reserve_asset = [&]( account_id_type payer, asset amount_to_reserve )
{
asset_reserve_operation op;
op.payer = payer;
op.amount_to_reserve = amount_to_reserve;
transaction tx;
tx.operations.push_back( op );
set_expiration( db, tx );
db.push_transaction( tx, database::skip_authority_check | database::skip_tapos_check | database::skip_transaction_signatures );
} ;
auto _issue_uia = [&]( const account_object& recipient, asset amount )
{
asset_issue_operation op;
op.issuer = amount.asset_id(db).issuer;
op.asset_to_issue = amount;
op.issue_to_account = recipient.id;
transaction tx;
tx.operations.push_back( op );
set_expiration( db, tx );
db.push_transaction( tx, database::skip_authority_check | database::skip_tapos_check | database::skip_transaction_signatures );
} ;
int64_t init_balance = 10000;
int64_t reserve_amount = 3000;
share_type initial_reserve;
BOOST_TEST_MESSAGE( "Test reserve operation on core asset" );
transfer( committee_account, alice_id, casset.amount( init_balance ) );
initial_reserve = casset.reserved( db );
reserve_asset( alice_id, casset.amount( reserve_amount ) );
BOOST_CHECK_EQUAL( get_balance( alice, casset ), init_balance - reserve_amount );
BOOST_CHECK_EQUAL( (casset.reserved( db ) - initial_reserve).value, reserve_amount );
verify_asset_supplies(db);
BOOST_TEST_MESSAGE( "Test reserve operation on market issued asset" );
transfer( committee_account, alice_id, casset.amount( init_balance*100 ) );
update_feed_producers( basset, {sam.id} );
price_feed current_feed;
current_feed.settlement_price = basset.amount( 2 ) / casset.amount(100);
publish_feed( basset, sam, current_feed );
borrow( alice_id, basset.amount( init_balance ), casset.amount( 100*init_balance ) );
BOOST_CHECK_EQUAL( get_balance( alice, basset ), init_balance );
GRAPHENE_REQUIRE_THROW( reserve_asset( alice_id, basset.amount( reserve_amount ) ), asset_reserve_invalid_on_mia );
BOOST_TEST_MESSAGE( "Test reserve operation on prediction market asset" );
transfer( committee_account, alice_id, casset.amount( init_balance ) );
borrow( alice_id, passet.amount( init_balance ), casset.amount( init_balance ) );
GRAPHENE_REQUIRE_THROW( reserve_asset( alice_id, passet.amount( reserve_amount ) ), asset_reserve_invalid_on_mia );
BOOST_TEST_MESSAGE( "Test reserve operation on user issued asset" );
_issue_uia( alice, uasset.amount( init_balance ) );
BOOST_CHECK_EQUAL( get_balance( alice, uasset ), init_balance );
verify_asset_supplies(db);
BOOST_TEST_MESSAGE( "Reserving asset" );
initial_reserve = uasset.reserved( db );
reserve_asset( alice_id, uasset.amount( reserve_amount ) );
BOOST_CHECK_EQUAL( get_balance( alice, uasset ), init_balance - reserve_amount );
BOOST_CHECK_EQUAL( (uasset.reserved( db ) - initial_reserve).value, reserve_amount );
verify_asset_supplies(db);
}
catch (fc::exception& e)
{
edump((e.to_detail_string()));
throw;
}
}
/**
* This test demonstrates how using the call_order_update_operation to
* trigger a margin call is legal if there is a matching order.
*/
BOOST_AUTO_TEST_CASE( cover_with_collateral_test )
{
try
{
ACTORS((alice)(bob)(sam));
const auto& bitusd = create_bitasset("USDBIT", sam_id);
const auto& core = asset_id_type()(db);
BOOST_TEST_MESSAGE( "Setting price feed to $0.02 / 100" );
transfer(committee_account, alice_id, asset(10000000));
update_feed_producers( bitusd, {sam.id} );
price_feed current_feed;
current_feed.settlement_price = bitusd.amount( 2 ) / core.amount(100);
publish_feed( bitusd, sam, current_feed );
BOOST_REQUIRE( bitusd.bitasset_data(db).current_feed.settlement_price == current_feed.settlement_price );
BOOST_TEST_MESSAGE( "Alice borrows some BitUSD at 2x collateral and gives it to Bob" );
const call_order_object* call_order = borrow( alice, bitusd.amount(100), asset(10000) );
BOOST_REQUIRE( call_order != nullptr );
// wdump( (*call_order) );
transfer( alice_id, bob_id, bitusd.amount(100) );
auto update_call_order = [&]( account_id_type acct, asset delta_collateral, asset delta_debt )
{
call_order_update_operation op;
op.funding_account = acct;
op.delta_collateral = delta_collateral;
op.delta_debt = delta_debt;
transaction tx;
tx.operations.push_back( op );
set_expiration( db, tx );
db.push_transaction( tx, database::skip_authority_check | database::skip_tapos_check | database::skip_transaction_signatures );
} ;
// margin call requirement: 1.75x
BOOST_TEST_MESSAGE( "Alice decreases her collateral to maint level plus one satoshi" );
asset delta_collateral = asset(int64_t( current_feed.maintenance_collateral_ratio ) * 5000 / GRAPHENE_COLLATERAL_RATIO_DENOM - 10000 + 1 );
update_call_order( alice_id, delta_collateral, bitusd.amount(0) );
// wdump( (*call_order) );
BOOST_TEST_MESSAGE( "Alice cannot decrease her collateral by one satoshi, there is no buyer" );
GRAPHENE_REQUIRE_THROW( update_call_order( alice_id, asset(-1), bitusd.amount(0) ), call_order_update_unfilled_margin_call );
// wdump( (*call_order) );
BOOST_TEST_MESSAGE( "Bob offers to sell most of the BitUSD at the feed" );
const limit_order_object* order = create_sell_order( bob_id, bitusd.amount(99), asset(4950) );
BOOST_REQUIRE( order != nullptr );
limit_order_id_type order1_id = order->id;
BOOST_CHECK_EQUAL( order->for_sale.value, 99 );
// wdump( (*call_order) );
BOOST_TEST_MESSAGE( "Alice still cannot decrease her collateral to maint level" );
GRAPHENE_REQUIRE_THROW( update_call_order( alice_id, asset(-1), bitusd.amount(0) ), call_order_update_unfilled_margin_call );
// wdump( (*call_order) );
BOOST_TEST_MESSAGE( "Bob offers to sell the last of his BitUSD in another order" );
order = create_sell_order( bob_id, bitusd.amount(1), asset(50) );
BOOST_REQUIRE( order != nullptr );
limit_order_id_type order2_id = order->id;
BOOST_CHECK_EQUAL( order->for_sale.value, 1 );
// wdump( (*call_order) );
BOOST_TEST_MESSAGE( "Alice decreases her collateral to maint level and Bob's orders fill" );
update_call_order( alice_id, asset(-1), bitusd.amount(0) );
BOOST_CHECK( db.find( order1_id ) == nullptr );
BOOST_CHECK( db.find( order2_id ) == nullptr );
}
catch (fc::exception& e)
{
edump((e.to_detail_string()));
throw;
}
}
BOOST_AUTO_TEST_CASE( vesting_balance_create_test )
{ try {
INVOKE( create_uia );
const asset_object& core = asset_id_type()(db);
const asset_object& test_asset = get_asset("TEST");
vesting_balance_create_operation op;
op.fee = core.amount( 0 );
op.creator = account_id_type();
op.owner = account_id_type();
op.amount = test_asset.amount( 100 );
//op.vesting_seconds = 60*60*24;
op.policy = cdd_vesting_policy_initializer{ 60*60*24 };
// Fee must be non-negative
REQUIRE_OP_VALIDATION_SUCCESS( op, fee, core.amount(1) );
REQUIRE_OP_VALIDATION_SUCCESS( op, fee, core.amount(0) );
REQUIRE_OP_VALIDATION_FAILURE( op, fee, core.amount(-1) );
// Amount must be positive
REQUIRE_OP_VALIDATION_SUCCESS( op, amount, core.amount(1) );
REQUIRE_OP_VALIDATION_FAILURE( op, amount, core.amount(0) );
REQUIRE_OP_VALIDATION_FAILURE( op, amount, core.amount(-1) );
// Setup world state we will need to test actual evaluation
const account_object& alice_account = create_account("alice");
const account_object& bob_account = create_account("bob");
transfer(committee_account(db), alice_account, core.amount(100000));
op.creator = alice_account.get_id();
op.owner = alice_account.get_id();
account_id_type nobody = account_id_type(1234);
trx.operations.push_back(op);
// Invalid account_id's
REQUIRE_THROW_WITH_VALUE( op, creator, nobody );
REQUIRE_THROW_WITH_VALUE( op, owner, nobody );
// Insufficient funds
REQUIRE_THROW_WITH_VALUE( op, amount, core.amount(999999999) );
// Alice can fund a bond to herself or to Bob
op.amount = core.amount( 1000 );
REQUIRE_OP_EVALUATION_SUCCESS( op, owner, alice_account.get_id() );
REQUIRE_OP_EVALUATION_SUCCESS( op, owner, bob_account.get_id() );
} FC_LOG_AND_RETHROW() }
BOOST_AUTO_TEST_CASE( vesting_balance_withdraw_test )
{ try {
INVOKE( create_uia );
// required for head block time
generate_block();
const asset_object& core = asset_id_type()(db);
const asset_object& test_asset = get_asset( "TEST" );
vesting_balance_withdraw_operation op;
op.fee = core.amount( 0 );
op.vesting_balance = vesting_balance_id_type();
op.owner = account_id_type();
op.amount = test_asset.amount( 100 );
// Fee must be non-negative
REQUIRE_OP_VALIDATION_SUCCESS( op, fee, core.amount( 1 ) );
REQUIRE_OP_VALIDATION_SUCCESS( op, fee, core.amount( 0 ) );
REQUIRE_OP_VALIDATION_FAILURE( op, fee, core.amount( -1 ) );
// Amount must be positive
REQUIRE_OP_VALIDATION_SUCCESS( op, amount, core.amount( 1 ) );
REQUIRE_OP_VALIDATION_FAILURE( op, amount, core.amount( 0 ) );
REQUIRE_OP_VALIDATION_FAILURE( op, amount, core.amount( -1 ) );
// Setup world state we will need to test actual evaluation
const account_object& alice_account = create_account( "alice" );
const account_object& bob_account = create_account( "bob" );
transfer( committee_account(db), alice_account, core.amount( 1000000 ) );
auto spin_vbo_clock = [&]( const vesting_balance_object& vbo, uint32_t dt_secs )
{
// HACK: This just modifies the DB creation record to be further
// in the past
db.modify( vbo, [&]( vesting_balance_object& _vbo )
{
_vbo.policy.get<cdd_vesting_policy>().coin_seconds_earned_last_update -= dt_secs;
} );
};
auto create_vbo = [&](
account_id_type creator, account_id_type owner,
asset amount, uint32_t vesting_seconds, uint32_t elapsed_seconds
) -> const vesting_balance_object&
{
transaction tx;
vesting_balance_create_operation create_op;
create_op.fee = core.amount( 0 );
create_op.creator = creator;
create_op.owner = owner;
create_op.amount = amount;
create_op.policy = cdd_vesting_policy_initializer(vesting_seconds);
tx.operations.push_back( create_op );
set_expiration( db, tx );
processed_transaction ptx = PUSH_TX( db, tx, ~0 );
const vesting_balance_object& vbo = vesting_balance_id_type(
ptx.operation_results[0].get<object_id_type>())(db);
if( elapsed_seconds > 0 )
spin_vbo_clock( vbo, elapsed_seconds );
return vbo;
};
auto top_up = [&]()
{
trx.clear();
transfer( committee_account(db),
alice_account,
core.amount( 1000000 - db.get_balance( alice_account, core ).amount )
);
FC_ASSERT( db.get_balance( alice_account, core ).amount == 1000000 );
trx.clear();
trx.operations.push_back( op );
};
trx.clear();
trx.operations.push_back( op );
{
// Try withdrawing a single satoshi
const vesting_balance_object& vbo = create_vbo(
alice_account.id, alice_account.id, core.amount( 10000 ), 1000, 0);
FC_ASSERT( db.get_balance( alice_account, core ).amount == 990000 );
op.vesting_balance = vbo.id;
op.owner = alice_account.id;
REQUIRE_THROW_WITH_VALUE( op, amount, core.amount(1) );
// spin the clock and make sure we can withdraw 1/1000 in 1 second
spin_vbo_clock( vbo, 1 );
// Alice shouldn't be able to withdraw 11, it's too much
REQUIRE_THROW_WITH_VALUE( op, amount, core.amount(11) );
op.amount = core.amount( 1 );
// Bob shouldn't be able to withdraw anything
REQUIRE_THROW_WITH_VALUE( op, owner, bob_account.id );
// Shouldn't be able to get out different asset than was put in
REQUIRE_THROW_WITH_VALUE( op, amount, test_asset.amount(1) );
// Withdraw the max, we are OK...
REQUIRE_OP_EVALUATION_SUCCESS( op, amount, core.amount(10) );
FC_ASSERT( db.get_balance( alice_account, core ).amount == 990010 );
top_up();
}
// Make sure we can withdraw the correct amount after 999 seconds
{
const vesting_balance_object& vbo = create_vbo(
alice_account.id, alice_account.id, core.amount( 10000 ), 1000, 999);
FC_ASSERT( db.get_balance( alice_account, core ).amount == 990000 );
op.vesting_balance = vbo.id;
op.owner = alice_account.id;
// Withdraw one satoshi too much, no dice
REQUIRE_THROW_WITH_VALUE( op, amount, core.amount(9991) );
// Withdraw just the right amount, success!
REQUIRE_OP_EVALUATION_SUCCESS( op, amount, core.amount(9990) );
FC_ASSERT( db.get_balance( alice_account, core ).amount == 999990 );
top_up();
}
// Make sure we can withdraw the whole thing after 1000 seconds
{
const vesting_balance_object& vbo = create_vbo(
alice_account.id, alice_account.id, core.amount( 10000 ), 1000, 1000);
FC_ASSERT( db.get_balance( alice_account, core ).amount == 990000 );
op.vesting_balance = vbo.id;
op.owner = alice_account.id;
// Withdraw one satoshi too much, no dice
REQUIRE_THROW_WITH_VALUE( op, amount, core.amount(10001) );
// Withdraw just the right amount, success!
REQUIRE_OP_EVALUATION_SUCCESS( op, amount, core.amount(10000) );
FC_ASSERT( db.get_balance( alice_account, core ).amount == 1000000 );
}
// Make sure that we can't withdraw a single extra satoshi no matter how old it is
{
const vesting_balance_object& vbo = create_vbo(
alice_account.id, alice_account.id, core.amount( 10000 ), 1000, 123456);
FC_ASSERT( db.get_balance( alice_account, core ).amount == 990000 );
op.vesting_balance = vbo.id;
op.owner = alice_account.id;
// Withdraw one satoshi too much, no dice
REQUIRE_THROW_WITH_VALUE( op, amount, core.amount(10001) );
// Withdraw just the right amount, success!
REQUIRE_OP_EVALUATION_SUCCESS( op, amount, core.amount(10000) );
FC_ASSERT( db.get_balance( alice_account, core ).amount == 1000000 );
}
// Try withdrawing in three max installments:
// 5000 after 500 seconds
// 2000 after 400 more seconds
// 3000 after 1000 more seconds
{
const vesting_balance_object& vbo = create_vbo(
alice_account.id, alice_account.id, core.amount( 10000 ), 1000, 0);
FC_ASSERT( db.get_balance( alice_account, core ).amount == 990000 );
op.vesting_balance = vbo.id;
op.owner = alice_account.id;
REQUIRE_THROW_WITH_VALUE ( op, amount, core.amount( 1) );
spin_vbo_clock( vbo, 499 );
REQUIRE_THROW_WITH_VALUE ( op, amount, core.amount(5000) );
spin_vbo_clock( vbo, 1 );
REQUIRE_THROW_WITH_VALUE ( op, amount, core.amount(5001) );
REQUIRE_OP_EVALUATION_SUCCESS( op, amount, core.amount(5000) );
FC_ASSERT( db.get_balance( alice_account, core ).amount == 995000 );
spin_vbo_clock( vbo, 399 );
REQUIRE_THROW_WITH_VALUE ( op, amount, core.amount(2000) );
spin_vbo_clock( vbo, 1 );
REQUIRE_THROW_WITH_VALUE ( op, amount, core.amount(2001) );
REQUIRE_OP_EVALUATION_SUCCESS( op, amount, core.amount(2000) );
FC_ASSERT( db.get_balance( alice_account, core ).amount == 997000 );
spin_vbo_clock( vbo, 999 );
REQUIRE_THROW_WITH_VALUE ( op, amount, core.amount(3000) );
spin_vbo_clock( vbo, 1 );
REQUIRE_THROW_WITH_VALUE ( op, amount, core.amount(3001) );
REQUIRE_OP_EVALUATION_SUCCESS( op, amount, core.amount(3000) );
FC_ASSERT( db.get_balance( alice_account, core ).amount == 1000000 );
}
//
// Increase by 10,000 csd / sec initially.
// After 500 seconds, we have 5,000,000 csd.
// Withdraw 2,000, we are now at 8,000 csd / sec.
// At 8,000 csd / sec, it will take us 625 seconds to mature.
//
{
const vesting_balance_object& vbo = create_vbo(
alice_account.id, alice_account.id, core.amount( 10000 ), 1000, 0);
FC_ASSERT( db.get_balance( alice_account, core ).amount == 990000 );
op.vesting_balance = vbo.id;
op.owner = alice_account.id;
REQUIRE_THROW_WITH_VALUE ( op, amount, core.amount( 1) );
spin_vbo_clock( vbo, 500 );
REQUIRE_OP_EVALUATION_SUCCESS( op, amount, core.amount(2000) );
FC_ASSERT( db.get_balance( alice_account, core ).amount == 992000 );
spin_vbo_clock( vbo, 624 );
REQUIRE_THROW_WITH_VALUE ( op, amount, core.amount(8000) );
spin_vbo_clock( vbo, 1 );
REQUIRE_THROW_WITH_VALUE ( op, amount, core.amount(8001) );
REQUIRE_OP_EVALUATION_SUCCESS( op, amount, core.amount(8000) );
FC_ASSERT( db.get_balance( alice_account, core ).amount == 1000000 );
}
// TODO: Test with non-core asset and Bob account
} FC_LOG_AND_RETHROW() }
// TODO: Write linear VBO tests
BOOST_AUTO_TEST_SUITE_END()
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