/* * 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 #include #include #include #include #include #include #include #include #include "../common/database_fixture.hpp" using namespace graphene::chain; using namespace graphene::chain::test; BOOST_FIXTURE_TEST_SUITE( fee_tests, database_fixture ) BOOST_AUTO_TEST_CASE( nonzero_fee_test ) { try { ACTORS((alice)(bob)); const share_type prec = asset::scaled_precision( asset_id_type()(db).precision ); // Return number of core shares (times precision) auto _core = [&]( int64_t x ) -> asset { return asset( x*prec ); }; transfer( committee_account, alice_id, _core(1000000) ); // make sure the database requires our fee to be nonzero enable_fees(); signed_transaction tx; transfer_operation xfer_op; xfer_op.from = alice_id; xfer_op.to = bob_id; xfer_op.amount = _core(1000); xfer_op.fee = _core(0); tx.operations.push_back( xfer_op ); set_expiration( db, tx ); sign( tx, alice_private_key ); GRAPHENE_REQUIRE_THROW( PUSH_TX( db, tx ), insufficient_fee ); } catch( const fc::exception& e ) { edump((e.to_detail_string())); throw; } } BOOST_AUTO_TEST_CASE(asset_claim_fees_test) { try { ACTORS((alice)(bob)(izzy)(jill)); // Izzy issues asset to Alice // Jill issues asset to Bob // Alice and Bob trade in the market and pay fees // Verify that Izzy and Jill can claim the fees const share_type core_prec = asset::scaled_precision( asset_id_type()(db).precision ); // Return number of core shares (times precision) auto _core = [&]( int64_t x ) -> asset { return asset( x*core_prec ); }; transfer( committee_account, alice_id, _core(1000000) ); transfer( committee_account, bob_id, _core(1000000) ); transfer( committee_account, izzy_id, _core(1000000) ); transfer( committee_account, jill_id, _core(1000000) ); asset_id_type izzycoin_id = create_bitasset( "IZZYCOIN", izzy_id, GRAPHENE_1_PERCENT, charge_market_fee ).id; asset_id_type jillcoin_id = create_bitasset( "JILLCOIN", jill_id, 2*GRAPHENE_1_PERCENT, charge_market_fee ).id; const share_type izzy_prec = asset::scaled_precision( asset_id_type(izzycoin_id)(db).precision ); const share_type jill_prec = asset::scaled_precision( asset_id_type(jillcoin_id)(db).precision ); auto _izzy = [&]( int64_t x ) -> asset { return asset( x*izzy_prec, izzycoin_id ); }; auto _jill = [&]( int64_t x ) -> asset { return asset( x*jill_prec, jillcoin_id ); }; update_feed_producers( izzycoin_id(db), { izzy_id } ); update_feed_producers( jillcoin_id(db), { jill_id } ); const asset izzy_satoshi = asset(1, izzycoin_id); const asset jill_satoshi = asset(1, jillcoin_id); // Izzycoin is worth 100 BTS price_feed feed; feed.settlement_price = price( _izzy(1), _core(100) ); feed.maintenance_collateral_ratio = 175 * GRAPHENE_COLLATERAL_RATIO_DENOM / 100; feed.maximum_short_squeeze_ratio = 150 * GRAPHENE_COLLATERAL_RATIO_DENOM / 100; publish_feed( izzycoin_id(db), izzy, feed ); // Jillcoin is worth 30 BTS feed.settlement_price = price( _jill(1), _core(30) ); feed.maintenance_collateral_ratio = 175 * GRAPHENE_COLLATERAL_RATIO_DENOM / 100; feed.maximum_short_squeeze_ratio = 150 * GRAPHENE_COLLATERAL_RATIO_DENOM / 100; publish_feed( jillcoin_id(db), jill, feed ); enable_fees(); // Alice and Bob create some coins borrow( alice_id, _izzy( 200), _core( 60000) ); borrow( bob_id, _jill(2000), _core(180000) ); // Alice and Bob place orders which match create_sell_order( alice_id, _izzy(100), _jill(300) ); // Alice is willing to sell her Izzy's for 3 Jill create_sell_order( bob_id, _jill(700), _izzy(200) ); // Bob is buying up to 200 Izzy's for up to 3.5 Jill // 100 Izzys and 300 Jills are matched, so the fees should be // 1 Izzy (1%) and 6 Jill (2%). auto claim_fees = [&]( account_id_type issuer, asset amount_to_claim ) { asset_claim_fees_operation claim_op; claim_op.issuer = issuer; claim_op.amount_to_claim = amount_to_claim; signed_transaction tx; tx.operations.push_back( claim_op ); db.current_fee_schedule().set_fee( tx.operations.back() ); set_expiration( db, tx ); fc::ecc::private_key my_pk = (issuer == izzy_id) ? izzy_private_key : jill_private_key; fc::ecc::private_key your_pk = (issuer == izzy_id) ? jill_private_key : izzy_private_key; sign( tx, your_pk ); GRAPHENE_REQUIRE_THROW( PUSH_TX( db, tx ), fc::exception ); tx.signatures.clear(); sign( tx, my_pk ); PUSH_TX( db, tx ); }; { const asset_object& izzycoin = izzycoin_id(db); const asset_object& jillcoin = jillcoin_id(db); //wdump( (izzycoin)(izzycoin.dynamic_asset_data_id(db))((*izzycoin.bitasset_data_id)(db)) ); //wdump( (jillcoin)(jillcoin.dynamic_asset_data_id(db))((*jillcoin.bitasset_data_id)(db)) ); // check the correct amount of fees has been awarded BOOST_CHECK( izzycoin.dynamic_asset_data_id(db).accumulated_fees == _izzy(1).amount ); BOOST_CHECK( jillcoin.dynamic_asset_data_id(db).accumulated_fees == _jill(6).amount ); } if( db.head_block_time() <= HARDFORK_413_TIME ) { // can't claim before hardfork GRAPHENE_REQUIRE_THROW( claim_fees( izzy_id, _izzy(1) ), fc::exception ); generate_blocks( HARDFORK_413_TIME ); while( db.head_block_time() <= HARDFORK_413_TIME ) { generate_block(); } } { const asset_object& izzycoin = izzycoin_id(db); const asset_object& jillcoin = jillcoin_id(db); // can't claim more than balance GRAPHENE_REQUIRE_THROW( claim_fees( izzy_id, _izzy(1) + izzy_satoshi ), fc::exception ); GRAPHENE_REQUIRE_THROW( claim_fees( jill_id, _jill(6) + jill_satoshi ), fc::exception ); // can't claim asset that doesn't belong to you GRAPHENE_REQUIRE_THROW( claim_fees( jill_id, izzy_satoshi ), fc::exception ); GRAPHENE_REQUIRE_THROW( claim_fees( izzy_id, jill_satoshi ), fc::exception ); // can claim asset in one go claim_fees( izzy_id, _izzy(1) ); GRAPHENE_REQUIRE_THROW( claim_fees( izzy_id, izzy_satoshi ), fc::exception ); BOOST_CHECK( izzycoin.dynamic_asset_data_id(db).accumulated_fees == _izzy(0).amount ); // can claim in multiple goes claim_fees( jill_id, _jill(4) ); BOOST_CHECK( jillcoin.dynamic_asset_data_id(db).accumulated_fees == _jill(2).amount ); GRAPHENE_REQUIRE_THROW( claim_fees( jill_id, _jill(2) + jill_satoshi ), fc::exception ); claim_fees( jill_id, _jill(2) ); BOOST_CHECK( jillcoin.dynamic_asset_data_id(db).accumulated_fees == _jill(0).amount ); } } FC_LOG_AND_RETHROW() } /////////////////////////////////////////////////////////////// // cashback_test infrastructure // /////////////////////////////////////////////////////////////// #define CHECK_BALANCE( actor_name, amount ) \ BOOST_CHECK_EQUAL( get_balance( actor_name ## _id, asset_id_type() ), amount ) #define CHECK_VESTED_CASHBACK( actor_name, amount ) \ BOOST_CHECK_EQUAL( actor_name ## _id(db).statistics(db).pending_vested_fees.value, amount ) #define CHECK_UNVESTED_CASHBACK( actor_name, amount ) \ BOOST_CHECK_EQUAL( actor_name ## _id(db).statistics(db).pending_fees.value, amount ) #define GET_CASHBACK_BALANCE( account ) \ ( (account.cashback_vb.valid()) \ ? account.cashback_balance(db).balance.amount.value \ : 0 ) #define CHECK_CASHBACK_VBO( actor_name, _amount ) \ BOOST_CHECK_EQUAL( GET_CASHBACK_BALANCE( actor_name ## _id(db) ), _amount ) #define P100 GRAPHENE_100_PERCENT #define P1 GRAPHENE_1_PERCENT uint64_t pct( uint64_t percentage, uint64_t val ) { fc::uint128_t x = percentage; x *= val; x /= GRAPHENE_100_PERCENT; return x.to_uint64(); } uint64_t pct( uint64_t percentage0, uint64_t percentage1, uint64_t val ) { return pct( percentage1, pct( percentage0, val ) ); } uint64_t pct( uint64_t percentage0, uint64_t percentage1, uint64_t percentage2, uint64_t val ) { return pct( percentage2, pct( percentage1, pct( percentage0, val ) ) ); } struct actor_audit { int64_t b0 = 0; // starting balance parameter int64_t bal = 0; // balance should be this int64_t ubal = 0; // unvested balance (in VBO) should be this int64_t ucb = 0; // unvested cashback in account_statistics should be this int64_t vcb = 0; // vested cashback in account_statistics should be this int64_t ref_pct = 0; // referrer percentage should be this }; BOOST_AUTO_TEST_CASE( cashback_test ) { try { /* Account Structure used in this test * * * * /-----------------\ /-------------------\ * * | life (Lifetime) | | rog (Lifetime) | * * \-----------------/ \-------------------/ * * | Ref&Reg | Refers | Registers | Registers * * | | 75 | 25 | * * v v v | * * /----------------\ /----------------\ | * * | ann (Annual) | | dumy (basic) | | * * \----------------/ \----------------/ |-------------. * * 80 | Refers L--------------------------------. | | * * v Refers 80 v v 20 | * * /----------------\ /----------------\ | * * | scud (basic) |<------------------------| stud (basic) | | * * \----------------/ 20 Registers | (Upgrades to | | 5 * * | Lifetime) | v * * \----------------/ /--------------\ * * L------->| pleb (Basic) | * * 95 Refers \--------------/ * * * * Fee distribution chains (80-20 referral/net split, 50-30 referrer/LTM split) * * life : 80% -> life, 20% -> net * * rog: 80% -> rog, 20% -> net * * ann (before upg): 80% -> life, 20% -> net * * ann (after upg): 80% * 5/8 -> ann, 80% * 3/8 -> life, 20% -> net * * stud (before upg): 80% * 5/8 -> ann, 80% * 3/8 -> life, 20% * 80% -> rog, * * 20% -> net * * stud (after upg): 80% -> stud, 20% -> net * * dumy : 75% * 80% -> life, 25% * 80% -> rog, 20% -> net * * scud : 80% * 5/8 -> ann, 80% * 3/8 -> life, 20% * 80% -> stud, 20% -> net * * pleb : 95% * 80% -> stud, 5% * 80% -> rog, 20% -> net * */ BOOST_TEST_MESSAGE("Creating actors"); ACTOR(life); ACTOR(rog); PREP_ACTOR(ann); PREP_ACTOR(scud); PREP_ACTOR(dumy); PREP_ACTOR(stud); PREP_ACTOR(pleb); account_id_type ann_id, scud_id, dumy_id, stud_id, pleb_id; actor_audit alife, arog, aann, ascud, adumy, astud, apleb; alife.b0 = 100000000; arog.b0 = 100000000; aann.b0 = 1000000; astud.b0 = 1000000; astud.ref_pct = 80 * GRAPHENE_1_PERCENT; ascud.ref_pct = 80 * GRAPHENE_1_PERCENT; adumy.ref_pct = 75 * GRAPHENE_1_PERCENT; apleb.ref_pct = 95 * GRAPHENE_1_PERCENT; transfer(account_id_type(), life_id, asset(alife.b0)); alife.bal += alife.b0; transfer(account_id_type(), rog_id, asset(arog.b0)); arog.bal += arog.b0; upgrade_to_lifetime_member(life_id); upgrade_to_lifetime_member(rog_id); BOOST_TEST_MESSAGE("Enable fees"); const auto& fees = db.get_global_properties().parameters.current_fees; #define CustomRegisterActor(actor_name, registrar_name, referrer_name, referrer_rate) \ { \ account_create_operation op; \ op.registrar = registrar_name ## _id; \ op.referrer = referrer_name ## _id; \ op.referrer_percent = referrer_rate*GRAPHENE_1_PERCENT; \ op.name = BOOST_PP_STRINGIZE(actor_name); \ op.options.memo_key = actor_name ## _private_key.get_public_key(); \ op.active = authority(1, public_key_type(actor_name ## _private_key.get_public_key()), 1); \ op.owner = op.active; \ op.fee = fees->calculate_fee(op); \ trx.operations = {op}; \ sign( trx, registrar_name ## _private_key ); \ actor_name ## _id = PUSH_TX( db, trx ).operation_results.front().get(); \ trx.clear(); \ } #define CustomAuditActor(actor_name) \ if( actor_name ## _id != account_id_type() ) \ { \ CHECK_BALANCE( actor_name, a ## actor_name.bal ); \ CHECK_VESTED_CASHBACK( actor_name, a ## actor_name.vcb ); \ CHECK_UNVESTED_CASHBACK( actor_name, a ## actor_name.ucb ); \ CHECK_CASHBACK_VBO( actor_name, a ## actor_name.ubal ); \ } #define CustomAudit() \ { \ CustomAuditActor( life ); \ CustomAuditActor( rog ); \ CustomAuditActor( ann ); \ CustomAuditActor( stud ); \ CustomAuditActor( dumy ); \ CustomAuditActor( scud ); \ CustomAuditActor( pleb ); \ } int64_t reg_fee = fees->get< account_create_operation >().premium_fee; int64_t xfer_fee = fees->get< transfer_operation >().fee; int64_t upg_an_fee = fees->get< account_upgrade_operation >().membership_annual_fee; int64_t upg_lt_fee = fees->get< account_upgrade_operation >().membership_lifetime_fee; // all percentages here are cut from whole pie! uint64_t network_pct = 20 * P1; uint64_t lt_pct = 375 * P100 / 1000; BOOST_TEST_MESSAGE("Register and upgrade Ann"); { CustomRegisterActor(ann, life, life, 75); alife.vcb += reg_fee; alife.bal += -reg_fee; CustomAudit(); transfer(life_id, ann_id, asset(aann.b0)); alife.vcb += xfer_fee; alife.bal += -xfer_fee -aann.b0; aann.bal += aann.b0; CustomAudit(); upgrade_to_annual_member(ann_id); aann.ucb += upg_an_fee; aann.bal += -upg_an_fee; // audit distribution of fees from Ann alife.ubal += pct( P100-network_pct, aann.ucb ); alife.bal += pct( P100-network_pct, aann.vcb ); aann.ucb = 0; aann.vcb = 0; CustomAudit(); } BOOST_TEST_MESSAGE("Register dumy and stud"); CustomRegisterActor(dumy, rog, life, 75); arog.vcb += reg_fee; arog.bal += -reg_fee; CustomAudit(); CustomRegisterActor(stud, rog, ann, 80); arog.vcb += reg_fee; arog.bal += -reg_fee; CustomAudit(); BOOST_TEST_MESSAGE("Upgrade stud to lifetime member"); transfer(life_id, stud_id, asset(astud.b0)); alife.vcb += xfer_fee; alife.bal += -astud.b0 -xfer_fee; astud.bal += astud.b0; CustomAudit(); upgrade_to_lifetime_member(stud_id); astud.ucb += upg_lt_fee; astud.bal -= upg_lt_fee; /* network_cut: 20000 referrer_cut: 40000 -> ann registrar_cut: 10000 -> rog lifetime_cut: 30000 -> life NET : net LTM : net' ltm REF : net' ltm' ref REG : net' ltm' ref' */ // audit distribution of fees from stud alife.ubal += pct( P100-network_pct, lt_pct, astud.ucb ); aann.ubal += pct( P100-network_pct, P100-lt_pct, astud.ref_pct, astud.ucb ); arog.ubal += pct( P100-network_pct, P100-lt_pct, P100-astud.ref_pct, astud.ucb ); astud.ucb = 0; CustomAudit(); BOOST_TEST_MESSAGE("Register pleb and scud"); CustomRegisterActor(pleb, rog, stud, 95); arog.vcb += reg_fee; arog.bal += -reg_fee; CustomAudit(); CustomRegisterActor(scud, stud, ann, 80); astud.vcb += reg_fee; astud.bal += -reg_fee; CustomAudit(); generate_block(); BOOST_TEST_MESSAGE("Wait for maintenance interval"); generate_blocks(db.get_dynamic_global_properties().next_maintenance_time); // audit distribution of fees from life alife.ubal += pct( P100-network_pct, alife.ucb +alife.vcb ); alife.ucb = 0; alife.vcb = 0; // audit distribution of fees from rog arog.ubal += pct( P100-network_pct, arog.ucb + arog.vcb ); arog.ucb = 0; arog.vcb = 0; // audit distribution of fees from ann alife.ubal += pct( P100-network_pct, lt_pct, aann.ucb+aann.vcb ); aann.ubal += pct( P100-network_pct, P100-lt_pct, aann.ref_pct, aann.ucb+aann.vcb ); alife.ubal += pct( P100-network_pct, P100-lt_pct, P100-aann.ref_pct, aann.ucb+aann.vcb ); aann.ucb = 0; aann.vcb = 0; // audit distribution of fees from stud astud.ubal += pct( P100-network_pct, astud.ucb+astud.vcb ); astud.ucb = 0; astud.vcb = 0; // audit distribution of fees from dumy alife.ubal += pct( P100-network_pct, lt_pct, adumy.ucb+adumy.vcb ); alife.ubal += pct( P100-network_pct, P100-lt_pct, adumy.ref_pct, adumy.ucb+adumy.vcb ); arog.ubal += pct( P100-network_pct, P100-lt_pct, P100-adumy.ref_pct, adumy.ucb+adumy.vcb ); adumy.ucb = 0; adumy.vcb = 0; // audit distribution of fees from scud alife.ubal += pct( P100-network_pct, lt_pct, ascud.ucb+ascud.vcb ); aann.ubal += pct( P100-network_pct, P100-lt_pct, ascud.ref_pct, ascud.ucb+ascud.vcb ); astud.ubal += pct( P100-network_pct, P100-lt_pct, P100-ascud.ref_pct, ascud.ucb+ascud.vcb ); ascud.ucb = 0; ascud.vcb = 0; // audit distribution of fees from pleb astud.ubal += pct( P100-network_pct, lt_pct, apleb.ucb+apleb.vcb ); astud.ubal += pct( P100-network_pct, P100-lt_pct, apleb.ref_pct, apleb.ucb+apleb.vcb ); arog.ubal += pct( P100-network_pct, P100-lt_pct, P100-apleb.ref_pct, apleb.ucb+apleb.vcb ); apleb.ucb = 0; apleb.vcb = 0; CustomAudit(); BOOST_TEST_MESSAGE("Doing some transfers"); transfer(stud_id, scud_id, asset(500000)); astud.bal += -500000-xfer_fee; astud.vcb += xfer_fee; ascud.bal += 500000; CustomAudit(); transfer(scud_id, pleb_id, asset(400000)); ascud.bal += -400000-xfer_fee; ascud.vcb += xfer_fee; apleb.bal += 400000; CustomAudit(); transfer(pleb_id, dumy_id, asset(300000)); apleb.bal += -300000-xfer_fee; apleb.vcb += xfer_fee; adumy.bal += 300000; CustomAudit(); transfer(dumy_id, rog_id, asset(200000)); adumy.bal += -200000-xfer_fee; adumy.vcb += xfer_fee; arog.bal += 200000; CustomAudit(); BOOST_TEST_MESSAGE("Waiting for maintenance time"); generate_blocks(db.get_dynamic_global_properties().next_maintenance_time); // audit distribution of fees from life alife.ubal += pct( P100-network_pct, alife.ucb +alife.vcb ); alife.ucb = 0; alife.vcb = 0; // audit distribution of fees from rog arog.ubal += pct( P100-network_pct, arog.ucb + arog.vcb ); arog.ucb = 0; arog.vcb = 0; // audit distribution of fees from ann alife.ubal += pct( P100-network_pct, lt_pct, aann.ucb+aann.vcb ); aann.ubal += pct( P100-network_pct, P100-lt_pct, aann.ref_pct, aann.ucb+aann.vcb ); alife.ubal += pct( P100-network_pct, P100-lt_pct, P100-aann.ref_pct, aann.ucb+aann.vcb ); aann.ucb = 0; aann.vcb = 0; // audit distribution of fees from stud astud.ubal += pct( P100-network_pct, astud.ucb+astud.vcb ); astud.ucb = 0; astud.vcb = 0; // audit distribution of fees from dumy alife.ubal += pct( P100-network_pct, lt_pct, adumy.ucb+adumy.vcb ); alife.ubal += pct( P100-network_pct, P100-lt_pct, adumy.ref_pct, adumy.ucb+adumy.vcb ); arog.ubal += pct( P100-network_pct, P100-lt_pct, P100-adumy.ref_pct, adumy.ucb+adumy.vcb ); adumy.ucb = 0; adumy.vcb = 0; // audit distribution of fees from scud alife.ubal += pct( P100-network_pct, lt_pct, ascud.ucb+ascud.vcb ); aann.ubal += pct( P100-network_pct, P100-lt_pct, ascud.ref_pct, ascud.ucb+ascud.vcb ); astud.ubal += pct( P100-network_pct, P100-lt_pct, P100-ascud.ref_pct, ascud.ucb+ascud.vcb ); ascud.ucb = 0; ascud.vcb = 0; // audit distribution of fees from pleb astud.ubal += pct( P100-network_pct, lt_pct, apleb.ucb+apleb.vcb ); astud.ubal += pct( P100-network_pct, P100-lt_pct, apleb.ref_pct, apleb.ucb+apleb.vcb ); arog.ubal += pct( P100-network_pct, P100-lt_pct, P100-apleb.ref_pct, apleb.ucb+apleb.vcb ); apleb.ucb = 0; apleb.vcb = 0; CustomAudit(); BOOST_TEST_MESSAGE("Waiting for annual membership to expire"); generate_blocks(ann_id(db).membership_expiration_date); generate_block(); BOOST_TEST_MESSAGE("Transferring from scud to pleb"); //ann's membership has expired, so scud's fee should go up to life instead. transfer(scud_id, pleb_id, asset(10)); ascud.bal += -10-xfer_fee; ascud.vcb += xfer_fee; apleb.bal += 10; CustomAudit(); BOOST_TEST_MESSAGE("Waiting for maint interval"); generate_blocks(db.get_dynamic_global_properties().next_maintenance_time); // audit distribution of fees from scud alife.ubal += pct( P100-network_pct, lt_pct, ascud.ucb+ascud.vcb ); alife.ubal += pct( P100-network_pct, P100-lt_pct, ascud.ref_pct, ascud.ucb+ascud.vcb ); astud.ubal += pct( P100-network_pct, P100-lt_pct, P100-ascud.ref_pct, ascud.ucb+ascud.vcb ); ascud.ucb = 0; ascud.vcb = 0; CustomAudit(); } FC_LOG_AND_RETHROW() } BOOST_AUTO_TEST_CASE( account_create_fee_scaling ) { try { auto accounts_per_scale = db.get_global_properties().parameters.accounts_per_fee_scale; db.modify(global_property_id_type()(db), [](global_property_object& gpo) { gpo.parameters.current_fees = fee_schedule::get_default(); gpo.parameters.current_fees->get().basic_fee = 1; }); for( int i = db.get_dynamic_global_properties().accounts_registered_this_interval; i < accounts_per_scale; ++i ) { BOOST_CHECK_EQUAL(db.get_global_properties().parameters.current_fees->get().basic_fee, 1); create_account("shill" + fc::to_string(i)); } for( int i = 0; i < accounts_per_scale; ++i ) { BOOST_CHECK_EQUAL(db.get_global_properties().parameters.current_fees->get().basic_fee, 16); create_account("moreshills" + fc::to_string(i)); } for( int i = 0; i < accounts_per_scale; ++i ) { BOOST_CHECK_EQUAL(db.get_global_properties().parameters.current_fees->get().basic_fee, 256); create_account("moarshills" + fc::to_string(i)); } BOOST_CHECK_EQUAL(db.get_global_properties().parameters.current_fees->get().basic_fee, 4096); generate_blocks(db.get_dynamic_global_properties().next_maintenance_time); BOOST_CHECK_EQUAL(db.get_global_properties().parameters.current_fees->get().basic_fee, 1); } FC_LOG_AND_RETHROW() } BOOST_AUTO_TEST_CASE( fee_refund_test ) { try { ACTORS((alice)(bob)(izzy)); int64_t alice_b0 = 1000000, bob_b0 = 1000000; transfer( account_id_type(), alice_id, asset(alice_b0) ); transfer( account_id_type(), bob_id, asset(bob_b0) ); asset_id_type core_id = asset_id_type(); asset_id_type usd_id = create_user_issued_asset( "IZZYUSD", izzy_id(db), charge_market_fee ).id; issue_uia( alice_id, asset( alice_b0, usd_id ) ); issue_uia( bob_id, asset( bob_b0, usd_id ) ); int64_t order_create_fee = 537; int64_t order_cancel_fee = 129; uint32_t skip = database::skip_witness_signature | database::skip_transaction_signatures | database::skip_transaction_dupe_check | database::skip_block_size_check | database::skip_tapos_check | database::skip_authority_check | database::skip_merkle_check ; generate_block( skip ); for( int i=0; i<2; i++ ) { if( i == 1 ) { generate_blocks( HARDFORK_445_TIME, true, skip ); generate_block( skip ); } // enable_fees() and change_fees() modifies DB directly, and results will be overwritten by block generation // so we have to do it every time we stop generating/popping blocks and start doing tx's enable_fees(); /* change_fees({ limit_order_create_operation::fee_parameters_type { order_create_fee }, limit_order_cancel_operation::fee_parameters_type { order_cancel_fee } }); */ // C++ -- The above commented out statement doesn't work, I don't know why // so we will use the following rather lengthy initialization instead { flat_set< fee_parameters > new_fees; { limit_order_create_operation::fee_parameters_type create_fee_params; create_fee_params.fee = order_create_fee; new_fees.insert( create_fee_params ); } { limit_order_cancel_operation::fee_parameters_type cancel_fee_params; cancel_fee_params.fee = order_cancel_fee; new_fees.insert( cancel_fee_params ); } change_fees( new_fees ); } // Alice creates order // Bob creates order which doesn't match // AAAAGGHH create_sell_order reads trx.expiration #469 set_expiration( db, trx ); // Check non-overlapping limit_order_id_type ao1_id = create_sell_order( alice_id, asset(1000), asset(1000, usd_id) )->id; limit_order_id_type bo1_id = create_sell_order( bob_id, asset(500, usd_id), asset(1000) )->id; BOOST_CHECK_EQUAL( get_balance( alice_id, core_id ), alice_b0 - 1000 - order_create_fee ); BOOST_CHECK_EQUAL( get_balance( alice_id, usd_id ), alice_b0 ); BOOST_CHECK_EQUAL( get_balance( bob_id, core_id ), bob_b0 - order_create_fee ); BOOST_CHECK_EQUAL( get_balance( bob_id, usd_id ), bob_b0 - 500 ); // Bob cancels order cancel_limit_order( bo1_id(db) ); int64_t cancel_net_fee; if( db.head_block_time() >= HARDFORK_445_TIME ) cancel_net_fee = order_cancel_fee; else cancel_net_fee = order_create_fee + order_cancel_fee; BOOST_CHECK_EQUAL( get_balance( alice_id, core_id ), alice_b0 - 1000 - order_create_fee ); BOOST_CHECK_EQUAL( get_balance( alice_id, usd_id ), alice_b0 ); BOOST_CHECK_EQUAL( get_balance( bob_id, core_id ), bob_b0 - cancel_net_fee ); BOOST_CHECK_EQUAL( get_balance( bob_id, usd_id ), bob_b0 ); // Alice cancels order cancel_limit_order( ao1_id(db) ); BOOST_CHECK_EQUAL( get_balance( alice_id, core_id ), alice_b0 - cancel_net_fee ); BOOST_CHECK_EQUAL( get_balance( alice_id, usd_id ), alice_b0 ); BOOST_CHECK_EQUAL( get_balance( bob_id, core_id ), bob_b0 - cancel_net_fee ); BOOST_CHECK_EQUAL( get_balance( bob_id, usd_id ), bob_b0 ); // Check partial fill const limit_order_object* ao2 = create_sell_order( alice_id, asset(1000), asset(200, usd_id) ); const limit_order_object* bo2 = create_sell_order( bob_id, asset(100, usd_id), asset(500) ); BOOST_CHECK( ao2 != nullptr ); BOOST_CHECK( bo2 == nullptr ); BOOST_CHECK_EQUAL( get_balance( alice_id, core_id ), alice_b0 - cancel_net_fee - order_create_fee - 1000 ); BOOST_CHECK_EQUAL( get_balance( alice_id, usd_id ), alice_b0 + 100 ); BOOST_CHECK_EQUAL( get_balance( bob_id, core_id ), bob_b0 - cancel_net_fee - order_create_fee + 500 ); BOOST_CHECK_EQUAL( get_balance( bob_id, usd_id ), bob_b0 - 100 ); // cancel Alice order, show that entire deferred_fee was consumed by partial match cancel_limit_order( *ao2 ); BOOST_CHECK_EQUAL( get_balance( alice_id, core_id ), alice_b0 - cancel_net_fee - order_create_fee - 500 - order_cancel_fee ); BOOST_CHECK_EQUAL( get_balance( alice_id, usd_id ), alice_b0 + 100 ); BOOST_CHECK_EQUAL( get_balance( bob_id, core_id ), bob_b0 - cancel_net_fee - order_create_fee + 500 ); BOOST_CHECK_EQUAL( get_balance( bob_id, usd_id ), bob_b0 - 100 ); // TODO: Check multiple fill // there really should be a test case involving Alice creating multiple orders matched by single Bob order // but we'll save that for future cleanup // undo above tx's and reset generate_block( skip ); db.pop_block(); } } FC_LOG_AND_RETHROW() } BOOST_AUTO_TEST_CASE( stealth_fba_test ) { try { ACTORS( (alice)(bob)(chloe)(dan)(izzy)(philbin)(tom) ); upgrade_to_lifetime_member(philbin_id); generate_blocks( HARDFORK_538_TIME ); generate_blocks( HARDFORK_555_TIME ); generate_blocks( HARDFORK_563_TIME ); generate_blocks( HARDFORK_572_TIME ); generate_blocks( HARDFORK_599_TIME ); // Philbin (registrar who registers Rex) // Izzy (initial issuer of stealth asset, will later transfer to Tom) // Alice, Bob, Chloe, Dan (ABCD) // Rex (recycler -- buyback account for stealth asset) // Tom (owner of stealth asset who will be set as top_n authority) // Izzy creates STEALTH asset_id_type stealth_id = create_user_issued_asset( "STEALTH", izzy_id(db), disable_confidential | transfer_restricted | override_authority | white_list | charge_market_fee ).id; /* // this is disabled because it doesn't work, our modify() is probably being overwritten by undo // // Init blockchain with stealth ID's // On a real chain, this would be done with #define GRAPHENE_FBA_STEALTH_DESIGNATED_ASSET // causing the designated_asset fields of these objects to be set at genesis, but for // this test we modify the db directly. // auto set_fba_asset = [&]( uint64_t fba_acc_id, asset_id_type asset_id ) { db.modify( fba_accumulator_id_type(fba_acc_id)(db), [&]( fba_accumulator_object& fba ) { fba.designated_asset = asset_id; } ); }; set_fba_asset( fba_accumulator_id_transfer_to_blind , stealth_id ); set_fba_asset( fba_accumulator_id_blind_transfer , stealth_id ); set_fba_asset( fba_accumulator_id_transfer_from_blind, stealth_id ); */ // Izzy kills some permission bits (this somehow happened to the real STEALTH in production) { asset_update_operation update_op; update_op.issuer = izzy_id; update_op.asset_to_update = stealth_id; asset_options new_options; new_options = stealth_id(db).options; new_options.issuer_permissions = charge_market_fee; new_options.flags = disable_confidential | transfer_restricted | override_authority | white_list | charge_market_fee; // after fixing #579 you should be able to delete the following line new_options.core_exchange_rate = price( asset( 1, stealth_id ), asset( 1, asset_id_type() ) ); update_op.new_options = new_options; signed_transaction tx; tx.operations.push_back( update_op ); set_expiration( db, tx ); sign( tx, izzy_private_key ); PUSH_TX( db, tx ); } // Izzy transfers issuer duty to Tom { asset_update_operation update_op; update_op.issuer = izzy_id; update_op.asset_to_update = stealth_id; update_op.new_issuer = tom_id; // new_options should be optional, but isn't...the following line should be unnecessary #580 update_op.new_options = stealth_id(db).options; signed_transaction tx; tx.operations.push_back( update_op ); set_expiration( db, tx ); sign( tx, izzy_private_key ); PUSH_TX( db, tx ); } // Tom re-enables the permission bits to clear the flags, then clears them again // Allowed by #572 when current_supply == 0 { asset_update_operation update_op; update_op.issuer = tom_id; update_op.asset_to_update = stealth_id; asset_options new_options; new_options = stealth_id(db).options; new_options.issuer_permissions = new_options.flags | charge_market_fee; update_op.new_options = new_options; signed_transaction tx; // enable perms is one op tx.operations.push_back( update_op ); new_options.issuer_permissions = charge_market_fee; new_options.flags = charge_market_fee; update_op.new_options = new_options; // reset wrongly set flags and reset permissions can be done in a single op tx.operations.push_back( update_op ); set_expiration( db, tx ); sign( tx, tom_private_key ); PUSH_TX( db, tx ); } // Philbin registers Rex who will be the asset's buyback, including sig from the new issuer (Tom) account_id_type rex_id; { buyback_account_options bbo; bbo.asset_to_buy = stealth_id; bbo.asset_to_buy_issuer = tom_id; bbo.markets.emplace( asset_id_type() ); account_create_operation create_op = make_account( "rex" ); create_op.registrar = philbin_id; create_op.extensions.value.buyback_options = bbo; create_op.owner = authority::null_authority(); create_op.active = authority::null_authority(); signed_transaction tx; tx.operations.push_back( create_op ); set_expiration( db, tx ); sign( tx, philbin_private_key ); sign( tx, tom_private_key ); processed_transaction ptx = PUSH_TX( db, tx ); rex_id = ptx.operation_results.back().get< object_id_type >(); } // Tom issues some asset to Alice and Bob set_expiration( db, trx ); // #11 issue_uia( alice_id, asset( 1000, stealth_id ) ); issue_uia( bob_id, asset( 1000, stealth_id ) ); // Tom sets his authority to the top_n of the asset { top_holders_special_authority top2; top2.num_top_holders = 2; top2.asset = stealth_id; account_update_operation op; op.account = tom_id; op.extensions.value.active_special_authority = top2; op.extensions.value.owner_special_authority = top2; signed_transaction tx; tx.operations.push_back( op ); set_expiration( db, tx ); sign( tx, tom_private_key ); PUSH_TX( db, tx ); } // Wait until the next maintenance interval for top_n to take effect generate_blocks(db.get_dynamic_global_properties().next_maintenance_time); // Do a blind op to add some fees to the pool. fund( chloe_id(db), asset( 100000, asset_id_type() ) ); auto create_transfer_to_blind = [&]( account_id_type account, asset amount, const std::string& key ) -> transfer_to_blind_operation { fc::ecc::private_key blind_key = fc::ecc::private_key::regenerate( fc::sha256::hash( key+"-privkey" ) ); public_key_type blind_pub = blind_key.get_public_key(); fc::sha256 secret = fc::sha256::hash( key+"-secret" ); fc::sha256 nonce = fc::sha256::hash( key+"-nonce" ); transfer_to_blind_operation op; blind_output blind_out; blind_out.owner = authority( 1, blind_pub, 1 ); blind_out.commitment = fc::ecc::blind( secret, amount.amount.value ); blind_out.range_proof = fc::ecc::range_proof_sign( 0, blind_out.commitment, secret, nonce, 0, 0, amount.amount.value ); op.amount = amount; op.from = account; op.blinding_factor = fc::ecc::blind_sum( {secret}, 1 ); op.outputs = {blind_out}; return op; }; { transfer_to_blind_operation op = create_transfer_to_blind( chloe_id, asset( 5000, asset_id_type() ), "chloe-key" ); op.fee = asset( 1000, asset_id_type() ); signed_transaction tx; tx.operations.push_back( op ); set_expiration( db, tx ); sign( tx, chloe_private_key ); PUSH_TX( db, tx ); } // wait until next maint interval generate_blocks(db.get_dynamic_global_properties().next_maintenance_time); idump( ( get_operation_history( chloe_id ) ) ); idump( ( get_operation_history( rex_id ) ) ); idump( ( get_operation_history( tom_id ) ) ); } catch( const fc::exception& e ) { elog( "caught exception ${e}", ("e", e.to_detail_string()) ); throw; } } BOOST_AUTO_TEST_SUITE_END()