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integration_test.rs
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// This file is part of Acala.
// Copyright (C) 2020-2021 Acala Foundation.
// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
#![cfg(test)]
use codec::Encode;
// use cumulus_primitives_core::{DownwardMessageHandler, InboundDownwardMessage,
// XcmpMessageHandler};
use frame_support::{
assert_noop, assert_ok,
traits::{schedule::DispatchTime, Currency, GenesisBuild, OnFinalize, OnInitialize, OriginTrait, ValidatorSet},
};
use frame_system::RawOrigin;
use mandala_runtime::{
dollar, get_all_module_accounts, AcalaOracle, AccountId, AuctionManager, Authority, AuthoritysOriginId, Balance,
Balances, BlockNumber, Call, CdpEngine, CdpTreasury, CreateClassDeposit, CreateTokenDeposit, Currencies,
CurrencyId, CurrencyIdConvert, DataDepositPerByte, Dex, EVMBridge, EmergencyShutdown, EnabledTradingPairs, Event,
EvmAccounts, EvmCurrencyIdMapping, Get, GetNativeCurrencyId, Loans, NativeTokenExistentialDeposit, NftPalletId,
Origin, OriginCaller, ParachainInfo, ParachainSystem, Perbill, Proxy, Runtime, Scheduler, Session, SessionManager,
SevenDays, System, TokenSymbol, TreasuryPalletId, TreasuryReservePalletId, Vesting, ACA, AUSD, DOT, EVM, LDOT, NFT,
RENBTC,
};
use module_cdp_engine::LiquidationStrategy;
use module_evm_accounts::EvmAddressMapping;
use module_support::{
mocks::MockAddressMapping, AddressMapping, CDPTreasury, CurrencyIdMapping, DEXManager, EVMBridge as EVMBridgeT,
Price, Rate, Ratio, RiskManager, EVM as EVMTrait,
};
use orml_authority::DelayedOrigin;
use orml_traits::{Change, MultiCurrency};
use orml_vesting::VestingSchedule;
// use polkadot_parachain::primitives::Sibling;
use acala_service::chain_spec::evm_genesis;
use cumulus_test_relay_sproof_builder::RelayStateSproofBuilder;
pub use primitives::{evm::EvmAddress, DexShare, TradingPair};
use sp_core::{bytes::from_hex, H160};
use sp_io::hashing::keccak_256;
use sp_runtime::{
traits::{AccountIdConversion, BadOrigin, Convert, Zero},
DispatchError, DispatchResult, FixedPointNumber, MultiAddress,
};
use std::str::FromStr;
use xcm::v0::{Junction::*, MultiAsset, MultiLocation::*};
use primitives::currency::*;
const ORACLE1: [u8; 32] = [0u8; 32];
const ORACLE2: [u8; 32] = [1u8; 32];
const ORACLE3: [u8; 32] = [2u8; 32];
const ALICE: [u8; 32] = [4u8; 32];
const BOB: [u8; 32] = [5u8; 32];
const LPTOKEN: CurrencyId =
CurrencyId::DexShare(DexShare::Token(TokenSymbol::AUSD), DexShare::Token(TokenSymbol::RENBTC));
fn run_to_block(n: u32) {
while System::block_number() < n {
Scheduler::on_finalize(System::block_number());
System::set_block_number(System::block_number() + 1);
Scheduler::on_initialize(System::block_number());
Scheduler::on_initialize(System::block_number());
Session::on_initialize(System::block_number());
SessionManager::on_initialize(System::block_number());
}
}
fn set_relaychain_block_number(number: BlockNumber) {
ParachainSystem::on_initialize(number);
let (relay_storage_root, proof) = RelayStateSproofBuilder::default().into_state_root_and_proof();
assert_ok!(ParachainSystem::set_validation_data(
Origin::none(),
cumulus_primitives_parachain_inherent::ParachainInherentData {
validation_data: cumulus_primitives_core::PersistedValidationData {
parent_head: Default::default(),
relay_parent_number: number,
relay_parent_storage_root: relay_storage_root,
max_pov_size: Default::default(),
},
relay_chain_state: proof,
downward_messages: Default::default(),
horizontal_messages: Default::default(),
}
));
}
pub fn erc20_address_0() -> EvmAddress {
EvmAddress::from_str("0000000000000000000000000000000002000000").unwrap()
}
pub fn erc20_address_1() -> EvmAddress {
EvmAddress::from_str("0000000000000000000000000000000002000001").unwrap()
}
pub fn lp_erc20() -> CurrencyId {
CurrencyId::DexShare(DexShare::Erc20(erc20_address_0()), DexShare::Erc20(erc20_address_1()))
}
pub fn lp_erc20_evm_address() -> EvmAddress {
EvmCurrencyIdMapping::<Runtime>::encode_evm_address(lp_erc20()).unwrap()
}
pub fn deploy_erc20_contracts() {
let code = from_hex(include!("../../../modules/evm-bridge/src/erc20_demo_contract")).unwrap();
assert_ok!(EVM::create_network_contract(
Origin::root(),
code.clone(),
0,
2100_000,
100000
));
let event = Event::EVM(module_evm::Event::<Runtime>::Created(erc20_address_0()));
assert_eq!(System::events().iter().last().unwrap().event, event);
assert_ok!(EVM::deploy_free(Origin::root(), erc20_address_0()));
assert_ok!(EVM::create_network_contract(Origin::root(), code, 0, 2100_000, 100000));
let event = Event::EVM(module_evm::Event::<Runtime>::Created(erc20_address_1()));
assert_eq!(System::events().iter().last().unwrap().event, event);
assert_ok!(EVM::deploy_free(Origin::root(), erc20_address_1()));
}
pub struct ExtBuilder {
balances: Vec<(AccountId, CurrencyId, Balance)>,
}
impl Default for ExtBuilder {
fn default() -> Self {
Self { balances: vec![] }
}
}
impl ExtBuilder {
pub fn balances(mut self, balances: Vec<(AccountId, CurrencyId, Balance)>) -> Self {
self.balances = balances;
self
}
pub fn build(self) -> sp_io::TestExternalities {
let evm_genesis_accounts = evm_genesis();
let mut t = frame_system::GenesisConfig::default()
.build_storage::<Runtime>()
.unwrap();
let native_currency_id = GetNativeCurrencyId::get();
let existential_deposit = NativeTokenExistentialDeposit::get();
let initial_enabled_trading_pairs = EnabledTradingPairs::get();
module_dex::GenesisConfig::<Runtime> {
initial_enabled_trading_pairs: initial_enabled_trading_pairs,
initial_listing_trading_pairs: Default::default(),
initial_added_liquidity_pools: vec![],
}
.assimilate_storage(&mut t)
.unwrap();
pallet_balances::GenesisConfig::<Runtime> {
balances: self
.balances
.clone()
.into_iter()
.filter(|(_, currency_id, _)| *currency_id == native_currency_id)
.map(|(account_id, _, initial_balance)| (account_id, initial_balance))
.chain(
get_all_module_accounts()
.iter()
.map(|x| (x.clone(), existential_deposit)),
)
.collect::<Vec<_>>(),
}
.assimilate_storage(&mut t)
.unwrap();
orml_tokens::GenesisConfig::<Runtime> {
balances: self
.balances
.into_iter()
.filter(|(_, currency_id, _)| *currency_id != native_currency_id)
.collect::<Vec<_>>(),
}
.assimilate_storage(&mut t)
.unwrap();
pallet_membership::GenesisConfig::<Runtime, pallet_membership::Instance5> {
members: vec![
AccountId::from(ORACLE1),
AccountId::from(ORACLE2),
AccountId::from(ORACLE3),
],
phantom: Default::default(),
}
.assimilate_storage(&mut t)
.unwrap();
module_evm::GenesisConfig::<Runtime> {
accounts: evm_genesis_accounts,
treasury: Default::default(),
}
.assimilate_storage(&mut t)
.unwrap();
module_session_manager::GenesisConfig::<Runtime> { session_duration: 10 }
.assimilate_storage(&mut t)
.unwrap();
let mut ext = sp_io::TestExternalities::new(t);
ext.execute_with(|| System::set_block_number(1));
ext
}
}
fn set_oracle_price(prices: Vec<(CurrencyId, Price)>) -> DispatchResult {
AcalaOracle::on_finalize(0);
assert_ok!(AcalaOracle::feed_values(
Origin::signed(AccountId::from(ORACLE1)),
prices.clone(),
));
assert_ok!(AcalaOracle::feed_values(
Origin::signed(AccountId::from(ORACLE2)),
prices.clone(),
));
assert_ok!(AcalaOracle::feed_values(
Origin::signed(AccountId::from(ORACLE3)),
prices,
));
Ok(())
}
fn alice_key() -> secp256k1::SecretKey {
secp256k1::SecretKey::parse(&keccak_256(b"Alice")).unwrap()
}
fn bob_key() -> secp256k1::SecretKey {
secp256k1::SecretKey::parse(&keccak_256(b"Bob")).unwrap()
}
pub fn alice() -> AccountId {
let address = EvmAccounts::eth_address(&alice_key());
let mut data = [0u8; 32];
data[0..4].copy_from_slice(b"evm:");
data[4..24].copy_from_slice(&address[..]);
AccountId::from(Into::<[u8; 32]>::into(data))
}
pub fn alice_evm_addr() -> EvmAddress {
EvmAddress::from_str("1000000000000000000000000000000000000001").unwrap()
}
pub fn bob() -> AccountId {
let address = EvmAccounts::eth_address(&bob_key());
let mut data = [0u8; 32];
data[0..4].copy_from_slice(b"evm:");
data[4..24].copy_from_slice(&address[..]);
AccountId::from(Into::<[u8; 32]>::into(data))
}
pub fn bob_evm_addr() -> EvmAddress {
EvmAddress::from_str("1000000000000000000000000000000000000002").unwrap()
}
#[cfg(not(feature = "with-ethereum-compatibility"))]
fn deploy_contract(account: AccountId) -> Result<H160, DispatchError> {
// pragma solidity ^0.5.0;
//
// contract Factory {
// Contract[] newContracts;
//
// function createContract () public payable {
// Contract newContract = new Contract();
// newContracts.push(newContract);
// }
// }
//
// contract Contract {}
let contract = hex_literal::hex!("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").to_vec();
EVM::create(Origin::signed(account), contract, 0, 1000000000, 1000000000)
.map_or_else(|e| Err(e.error), |_| Ok(()))?;
if let Event::EVM(module_evm::Event::<Runtime>::Created(address)) = System::events().iter().last().unwrap().event {
Ok(address)
} else {
Err("deploy_contract failed".into())
}
}
#[test]
fn emergency_shutdown_and_cdp_treasury() {
ExtBuilder::default()
.balances(vec![
(AccountId::from(ALICE), AUSD, 2_000_000u128),
(AccountId::from(BOB), AUSD, 8_000_000u128),
(AccountId::from(BOB), RENBTC, 1_000_000u128),
(AccountId::from(BOB), DOT, 200_000_000u128),
(AccountId::from(BOB), LDOT, 40_000_000u128),
])
.build()
.execute_with(|| {
assert_ok!(CdpTreasury::deposit_collateral(
&AccountId::from(BOB),
RENBTC,
1_000_000
));
assert_ok!(CdpTreasury::deposit_collateral(&AccountId::from(BOB), DOT, 200_000_000));
assert_ok!(CdpTreasury::deposit_collateral(&AccountId::from(BOB), LDOT, 40_000_000));
assert_eq!(CdpTreasury::total_collaterals(RENBTC), 1_000_000);
assert_eq!(CdpTreasury::total_collaterals(DOT), 200_000_000);
assert_eq!(CdpTreasury::total_collaterals(LDOT), 40_000_000);
assert_noop!(
EmergencyShutdown::refund_collaterals(Origin::signed(AccountId::from(ALICE)), 1_000_000),
module_emergency_shutdown::Error::<Runtime>::CanNotRefund,
);
assert_ok!(EmergencyShutdown::emergency_shutdown(Origin::root()));
assert_ok!(EmergencyShutdown::open_collateral_refund(Origin::root()));
assert_ok!(EmergencyShutdown::refund_collaterals(
Origin::signed(AccountId::from(ALICE)),
1_000_000
));
assert_eq!(CdpTreasury::total_collaterals(RENBTC), 900_000);
assert_eq!(CdpTreasury::total_collaterals(DOT), 180_000_000);
assert_eq!(CdpTreasury::total_collaterals(LDOT), 36_000_000);
assert_eq!(Currencies::free_balance(AUSD, &AccountId::from(ALICE)), 1_000_000);
assert_eq!(Currencies::free_balance(RENBTC, &AccountId::from(ALICE)), 100_000);
assert_eq!(Currencies::free_balance(DOT, &AccountId::from(ALICE)), 20_000_000);
assert_eq!(Currencies::free_balance(LDOT, &AccountId::from(ALICE)), 4_000_000);
});
}
#[test]
fn liquidate_cdp() {
ExtBuilder::default()
.balances(vec![
(AccountId::from(ALICE), RENBTC, 10 * dollar(RENBTC)),
(AccountId::from(BOB), AUSD, 1_000_000 * dollar(AUSD)),
(AccountId::from(BOB), RENBTC, 101 * dollar(RENBTC)),
])
.build()
.execute_with(|| {
assert_ok!(set_oracle_price(vec![(
RENBTC,
Price::saturating_from_rational(10000, 1)
)])); // 10000 usd
assert_ok!(Dex::add_liquidity(
Origin::signed(AccountId::from(BOB)),
RENBTC,
AUSD,
100 * dollar(RENBTC),
1_000_000 * dollar(AUSD),
0,
false,
));
assert_ok!(CdpEngine::set_collateral_params(
Origin::root(),
RENBTC,
Change::NewValue(Some(Rate::zero())),
Change::NewValue(Some(Ratio::saturating_from_rational(200, 100))),
Change::NewValue(Some(Rate::saturating_from_rational(20, 100))),
Change::NewValue(Some(Ratio::saturating_from_rational(200, 100))),
Change::NewValue(1_000_000 * dollar(AUSD)),
));
assert_ok!(CdpEngine::adjust_position(
&AccountId::from(ALICE),
RENBTC,
(10 * dollar(RENBTC)) as i128,
(500_000 * dollar(AUSD)) as i128,
));
assert_ok!(CdpEngine::adjust_position(
&AccountId::from(BOB),
RENBTC,
dollar(RENBTC) as i128,
(50_000 * dollar(AUSD)) as i128,
));
assert_eq!(
Loans::positions(RENBTC, AccountId::from(ALICE)).debit,
500_000 * dollar(AUSD)
);
assert_eq!(
Loans::positions(RENBTC, AccountId::from(ALICE)).collateral,
10 * dollar(RENBTC)
);
assert_eq!(
Loans::positions(RENBTC, AccountId::from(BOB)).debit,
50_000 * dollar(AUSD)
);
assert_eq!(
Loans::positions(RENBTC, AccountId::from(BOB)).collateral,
dollar(RENBTC)
);
assert_eq!(CdpTreasury::debit_pool(), 0);
assert_eq!(AuctionManager::collateral_auctions(0), None);
assert_ok!(CdpEngine::set_collateral_params(
Origin::root(),
RENBTC,
Change::NoChange,
Change::NewValue(Some(Ratio::saturating_from_rational(400, 100))),
Change::NoChange,
Change::NewValue(Some(Ratio::saturating_from_rational(400, 100))),
Change::NoChange,
));
assert_ok!(CdpEngine::liquidate_unsafe_cdp(AccountId::from(ALICE), RENBTC));
let liquidate_alice_xbtc_cdp_event = Event::CdpEngine(module_cdp_engine::Event::LiquidateUnsafeCDP(
RENBTC,
AccountId::from(ALICE),
10 * dollar(RENBTC),
50_000 * dollar(AUSD),
LiquidationStrategy::Auction,
));
assert!(System::events()
.iter()
.any(|record| record.event == liquidate_alice_xbtc_cdp_event));
assert_eq!(Loans::positions(RENBTC, AccountId::from(ALICE)).debit, 0);
assert_eq!(Loans::positions(RENBTC, AccountId::from(ALICE)).collateral, 0);
assert_eq!(AuctionManager::collateral_auctions(0).is_some(), true);
assert_eq!(CdpTreasury::debit_pool(), 50_000 * dollar(AUSD));
assert_ok!(CdpEngine::liquidate_unsafe_cdp(AccountId::from(BOB), RENBTC));
let liquidate_bob_xbtc_cdp_event = Event::CdpEngine(module_cdp_engine::Event::LiquidateUnsafeCDP(
RENBTC,
AccountId::from(BOB),
dollar(RENBTC),
5_000 * dollar(AUSD),
LiquidationStrategy::Exchange,
));
assert!(System::events()
.iter()
.any(|record| record.event == liquidate_bob_xbtc_cdp_event));
assert_eq!(Loans::positions(RENBTC, AccountId::from(BOB)).debit, 0);
assert_eq!(Loans::positions(RENBTC, AccountId::from(BOB)).collateral, 0);
assert_eq!(CdpTreasury::debit_pool(), 55_000 * dollar(AUSD));
assert!(CdpTreasury::surplus_pool() >= 5_000 * dollar(AUSD));
});
}
#[test]
fn test_dex_module() {
ExtBuilder::default()
.balances(vec![
(
// NetworkContractSource
MockAddressMapping::get_account_id(&H160::from_low_u64_be(0)),
ACA,
(1_000_000_000_000_000_000u128),
),
(
// evm alice
MockAddressMapping::get_account_id(&alice_evm_addr()),
ACA,
(1_000_000_000_000_000_000u128),
),
(AccountId::from(ALICE), AUSD, (1_000_000_000_000_000_000u128)),
(AccountId::from(ALICE), RENBTC, (1_000_000_000_000_000_000u128)),
(AccountId::from(BOB), AUSD, (1_000_000_000_000_000_000u128)),
(AccountId::from(BOB), RENBTC, (1_000_000_000_000_000_000u128)),
])
.build()
.execute_with(|| {
deploy_erc20_contracts();
assert_eq!(Dex::get_liquidity_pool(RENBTC, AUSD), (0, 0));
assert_eq!(Currencies::total_issuance(LPTOKEN), 0);
assert_eq!(Currencies::free_balance(LPTOKEN, &AccountId::from(ALICE)), 0);
assert_noop!(
Dex::add_liquidity(
Origin::signed(AccountId::from(ALICE)),
RENBTC,
AUSD,
0,
10000000,
0,
false,
),
module_dex::Error::<Runtime>::InvalidLiquidityIncrement,
);
assert_ok!(Dex::add_liquidity(
Origin::signed(AccountId::from(ALICE)),
RENBTC,
AUSD,
10000,
10000000,
0,
false,
));
let add_liquidity_event = Event::Dex(module_dex::Event::AddLiquidity(
AccountId::from(ALICE),
AUSD,
10000000,
RENBTC,
10000,
20000000,
));
assert!(System::events()
.iter()
.any(|record| record.event == add_liquidity_event));
assert_eq!(Dex::get_liquidity_pool(RENBTC, AUSD), (10000, 10000000));
assert_eq!(Currencies::total_issuance(LPTOKEN), 20000000);
assert_eq!(Currencies::free_balance(LPTOKEN, &AccountId::from(ALICE)), 20000000);
assert_ok!(Dex::add_liquidity(
Origin::signed(AccountId::from(BOB)),
RENBTC,
AUSD,
1,
1000,
0,
false,
));
assert_eq!(Dex::get_liquidity_pool(RENBTC, AUSD), (10001, 10001000));
assert_eq!(Currencies::total_issuance(LPTOKEN), 20002000);
assert_eq!(Currencies::free_balance(LPTOKEN, &AccountId::from(BOB)), 2000);
assert_noop!(
Dex::add_liquidity(Origin::signed(AccountId::from(BOB)), RENBTC, AUSD, 1, 999, 0, false,),
module_dex::Error::<Runtime>::InvalidLiquidityIncrement,
);
assert_eq!(Dex::get_liquidity_pool(RENBTC, AUSD), (10001, 10001000));
assert_eq!(Currencies::total_issuance(LPTOKEN), 20002000);
assert_eq!(Currencies::free_balance(LPTOKEN, &AccountId::from(BOB)), 2000);
assert_ok!(Dex::add_liquidity(
Origin::signed(AccountId::from(BOB)),
RENBTC,
AUSD,
2,
1000,
0,
false,
));
assert_eq!(Dex::get_liquidity_pool(RENBTC, AUSD), (10002, 10002000));
assert_ok!(Dex::add_liquidity(
Origin::signed(AccountId::from(BOB)),
RENBTC,
AUSD,
1,
1001,
0,
false,
));
assert_eq!(Dex::get_liquidity_pool(RENBTC, AUSD), (10003, 10003000));
assert_eq!(Currencies::total_issuance(LPTOKEN), 20005998);
// Erc20
assert_ok!(EvmAccounts::claim_account(
Origin::signed(AccountId::from(ALICE)),
EvmAccounts::eth_address(&alice_key()),
EvmAccounts::eth_sign(&alice_key(), &AccountId::from(ALICE).encode(), &[][..])
));
// CurrencyId::DexShare(Erc20, Erc20)
assert_ok!(Dex::list_provisioning(
Origin::root(),
CurrencyId::Erc20(erc20_address_0()),
CurrencyId::Erc20(erc20_address_1()),
10,
100,
100,
1000,
0,
));
<EVM as EVMTrait<AccountId>>::set_origin(MockAddressMapping::get_account_id(&alice_evm_addr()));
assert_ok!(Dex::add_provision(
Origin::signed(MockAddressMapping::get_account_id(&alice_evm_addr())),
CurrencyId::Erc20(erc20_address_0()),
CurrencyId::Erc20(erc20_address_1()),
10,
100,
));
assert_eq!(
Dex::get_liquidity_pool(
CurrencyId::Erc20(erc20_address_0()),
CurrencyId::Erc20(erc20_address_1())
),
(0, 0)
);
assert_eq!(
Currencies::total_issuance(CurrencyId::DexShare(
DexShare::Erc20(erc20_address_0()),
DexShare::Erc20(erc20_address_1())
)),
0
);
assert_eq!(
Currencies::free_balance(
CurrencyId::DexShare(DexShare::Erc20(erc20_address_0()), DexShare::Erc20(erc20_address_1())),
&AccountId::from(ALICE)
),
0
);
assert_eq!(
Currencies::free_balance(
CurrencyId::DexShare(DexShare::Erc20(erc20_address_0()), DexShare::Erc20(erc20_address_1())),
&MockAddressMapping::get_account_id(&alice_evm_addr())
),
0
);
// CurrencyId::DexShare(Erc20, Erc20)
<EVM as EVMTrait<AccountId>>::set_origin(EvmAddressMapping::<Runtime>::get_account_id(&alice_evm_addr()));
assert_ok!(Dex::add_provision(
Origin::signed(EvmAddressMapping::<Runtime>::get_account_id(&alice_evm_addr())),
CurrencyId::Erc20(erc20_address_0()),
CurrencyId::Erc20(erc20_address_1()),
100,
1000,
));
assert_ok!(Dex::end_provisioning(
Origin::signed(AccountId::from(BOB)),
CurrencyId::Erc20(erc20_address_0()),
CurrencyId::Erc20(erc20_address_1()),
));
assert_eq!(
Dex::get_liquidity_pool(
CurrencyId::Erc20(erc20_address_0()),
CurrencyId::Erc20(erc20_address_1())
),
(110, 1100)
);
assert_eq!(
Currencies::total_issuance(CurrencyId::DexShare(
DexShare::Erc20(erc20_address_0()),
DexShare::Erc20(erc20_address_1())
)),
220
);
assert_ok!(Dex::claim_dex_share(
Origin::signed(EvmAddressMapping::<Runtime>::get_account_id(&alice_evm_addr())),
EvmAddressMapping::<Runtime>::get_account_id(&alice_evm_addr()),
CurrencyId::Erc20(erc20_address_0()),
CurrencyId::Erc20(erc20_address_1()),
));
assert_eq!(
Currencies::free_balance(
CurrencyId::DexShare(DexShare::Erc20(erc20_address_0()), DexShare::Erc20(erc20_address_1())),
&EvmAddressMapping::<Runtime>::get_account_id(&alice_evm_addr())
),
220
);
assert_ok!(Dex::remove_liquidity(
Origin::signed(EvmAddressMapping::<Runtime>::get_account_id(&alice_evm_addr())),
CurrencyId::Erc20(erc20_address_0()),
CurrencyId::Erc20(erc20_address_1()),
1,
0,
0,
false,
));
assert_eq!(
Dex::get_liquidity_pool(
CurrencyId::Erc20(erc20_address_0()),
CurrencyId::Erc20(erc20_address_1())
),
(110, 1096)
);
assert_eq!(
Currencies::total_issuance(CurrencyId::DexShare(
DexShare::Erc20(erc20_address_0()),
DexShare::Erc20(erc20_address_1())
)),
219
);
assert_eq!(
Currencies::free_balance(
CurrencyId::DexShare(DexShare::Erc20(erc20_address_0()), DexShare::Erc20(erc20_address_1())),
&EvmAddressMapping::<Runtime>::get_account_id(&alice_evm_addr())
),
219
);
});
}
#[test]
fn test_honzon_module() {
ExtBuilder::default()
.balances(vec![(AccountId::from(ALICE), RENBTC, 1_000 * dollar(RENBTC))])
.build()
.execute_with(|| {
assert_ok!(set_oracle_price(vec![(RENBTC, Price::saturating_from_rational(1, 1))]));
assert_ok!(CdpEngine::set_collateral_params(
Origin::root(),
RENBTC,
Change::NewValue(Some(Rate::saturating_from_rational(1, 100000))),
Change::NewValue(Some(Ratio::saturating_from_rational(3, 2))),
Change::NewValue(Some(Rate::saturating_from_rational(2, 10))),
Change::NewValue(Some(Ratio::saturating_from_rational(9, 5))),
Change::NewValue(10_000 * dollar(AUSD)),
));
assert_ok!(CdpEngine::adjust_position(
&AccountId::from(ALICE),
RENBTC,
(100 * dollar(RENBTC)) as i128,
(500 * dollar(AUSD)) as i128
));
assert_eq!(
Currencies::free_balance(RENBTC, &AccountId::from(ALICE)),
900 * dollar(RENBTC)
);
assert_eq!(
Currencies::free_balance(AUSD, &AccountId::from(ALICE)),
50 * dollar(AUSD)
);
assert_eq!(
Loans::positions(RENBTC, AccountId::from(ALICE)).debit,
500 * dollar(AUSD)
);
assert_eq!(
Loans::positions(RENBTC, AccountId::from(ALICE)).collateral,
100 * dollar(RENBTC)
);
assert_eq!(
CdpEngine::liquidate(Origin::none(), RENBTC, MultiAddress::Id(AccountId::from(ALICE))).is_ok(),
false
);
assert_ok!(CdpEngine::set_collateral_params(
Origin::root(),
RENBTC,
Change::NoChange,
Change::NewValue(Some(Ratio::saturating_from_rational(3, 1))),
Change::NoChange,
Change::NoChange,
Change::NoChange,
));
assert_ok!(CdpEngine::liquidate(
Origin::none(),
RENBTC,
MultiAddress::Id(AccountId::from(ALICE))
));
assert_eq!(
Currencies::free_balance(RENBTC, &AccountId::from(ALICE)),
900 * dollar(RENBTC)
);
assert_eq!(
Currencies::free_balance(AUSD, &AccountId::from(ALICE)),
50 * dollar(AUSD)
);
assert_eq!(Loans::positions(RENBTC, AccountId::from(ALICE)).debit, 0);
assert_eq!(Loans::positions(RENBTC, AccountId::from(ALICE)).collateral, 0);
});
}
#[test]
fn test_cdp_engine_module() {
ExtBuilder::default()
.balances(vec![
(AccountId::from(ALICE), AUSD, 1_000 * dollar(AUSD)),
(AccountId::from(ALICE), RENBTC, 1_000 * dollar(RENBTC)),
])
.build()
.execute_with(|| {
assert_ok!(CdpEngine::set_collateral_params(
Origin::root(),
RENBTC,
Change::NewValue(Some(Rate::saturating_from_rational(1, 100000))),
Change::NewValue(Some(Ratio::saturating_from_rational(3, 2))),
Change::NewValue(Some(Rate::saturating_from_rational(2, 10))),
Change::NewValue(Some(Ratio::saturating_from_rational(9, 5))),
Change::NewValue(10_000 * dollar(AUSD)),
));
let new_collateral_params = CdpEngine::collateral_params(RENBTC);
assert_eq!(
new_collateral_params.interest_rate_per_sec,
Some(Rate::saturating_from_rational(1, 100000))
);
assert_eq!(
new_collateral_params.liquidation_ratio,
Some(Ratio::saturating_from_rational(3, 2))
);
assert_eq!(
new_collateral_params.liquidation_penalty,
Some(Rate::saturating_from_rational(2, 10))
);
assert_eq!(
new_collateral_params.required_collateral_ratio,
Some(Ratio::saturating_from_rational(9, 5))
);
assert_eq!(new_collateral_params.maximum_total_debit_value, 10_000 * dollar(AUSD));
assert_eq!(
CdpEngine::calculate_collateral_ratio(
RENBTC,
100 * dollar(RENBTC),
50 * dollar(AUSD),
Price::saturating_from_rational(1 * dollar(AUSD), dollar(RENBTC)),
),
Ratio::saturating_from_rational(100 * 10, 50)
);
assert_ok!(CdpEngine::check_debit_cap(RENBTC, 99_999 * dollar(AUSD)));
assert_eq!(
CdpEngine::check_debit_cap(RENBTC, 100_001 * dollar(AUSD)).is_ok(),
false
);
assert_ok!(CdpEngine::adjust_position(
&AccountId::from(ALICE),
RENBTC,
(100 * dollar(RENBTC)) as i128,
0
));
assert_eq!(
Currencies::free_balance(RENBTC, &AccountId::from(ALICE)),
900 * dollar(RENBTC)
);
assert_eq!(Loans::positions(RENBTC, AccountId::from(ALICE)).debit, 0);
assert_eq!(
Loans::positions(RENBTC, AccountId::from(ALICE)).collateral,
100 * dollar(RENBTC)
);
assert_noop!(
CdpEngine::settle_cdp_has_debit(AccountId::from(ALICE), RENBTC),
module_cdp_engine::Error::<Runtime>::NoDebitValue,
);
assert_ok!(set_oracle_price(vec![
(AUSD, Price::saturating_from_rational(1, 1)),
(RENBTC, Price::saturating_from_rational(3, 1))
]));
assert_ok!(CdpEngine::adjust_position(
&AccountId::from(ALICE),
RENBTC,
0,
(100 * dollar(AUSD)) as i128
));
assert_eq!(
Loans::positions(RENBTC, AccountId::from(ALICE)).debit,
100 * dollar(AUSD)
);
assert_eq!(CdpTreasury::debit_pool(), 0);
assert_eq!(CdpTreasury::total_collaterals(RENBTC), 0);
assert_ok!(CdpEngine::settle_cdp_has_debit(AccountId::from(ALICE), RENBTC));
let settle_cdp_in_debit_event = Event::CdpEngine(module_cdp_engine::Event::SettleCDPInDebit(
RENBTC,
AccountId::from(ALICE),
));
assert!(System::events()
.iter()
.any(|record| record.event == settle_cdp_in_debit_event));
assert_eq!(Loans::positions(RENBTC, AccountId::from(ALICE)).debit, 0);
assert_eq!(CdpTreasury::debit_pool(), 10 * dollar(AUSD));
assert_eq!(CdpTreasury::total_collaterals(RENBTC), 333_333_333);
});
}
#[test]
fn test_authority_module() {
const AUTHORITY_ORIGIN_ID: u8 = 70u8;
ExtBuilder::default()
.balances(vec![
(AccountId::from(ALICE), AUSD, 1_000 * dollar(AUSD)),
(AccountId::from(ALICE), RENBTC, 1_000 * dollar(RENBTC)),
(TreasuryReservePalletId::get().into_account(), AUSD, 1000 * dollar(AUSD)),
])
.build()
.execute_with(|| {
let ensure_root_call = Call::System(frame_system::Call::fill_block(Perbill::one()));
let call = Call::Authority(orml_authority::Call::dispatch_as(
AuthoritysOriginId::Root,
Box::new(ensure_root_call.clone()),
));
// dispatch_as
assert_ok!(Authority::dispatch_as(
Origin::root(),
AuthoritysOriginId::Root,
Box::new(ensure_root_call.clone())
));
assert_noop!(
Authority::dispatch_as(
Origin::signed(AccountId::from(BOB)),
AuthoritysOriginId::Root,
Box::new(ensure_root_call.clone())
),
BadOrigin
);
assert_noop!(
Authority::dispatch_as(
Origin::signed(AccountId::from(BOB)),
AuthoritysOriginId::Treasury,
Box::new(ensure_root_call.clone())
),
BadOrigin
);
// schedule_dispatch
run_to_block(1);
// TreasuryReserve transfer
let transfer_call = Call::Currencies(module_currencies::Call::transfer(
AccountId::from(BOB).into(),
AUSD,
500 * dollar(AUSD),
));
let treasury_reserve_call = Call::Authority(orml_authority::Call::dispatch_as(
AuthoritysOriginId::TreasuryReserve,
Box::new(transfer_call.clone()),
));
assert_ok!(Authority::schedule_dispatch(
Origin::root(),
DispatchTime::At(2),
0,
true,
Box::new(treasury_reserve_call.clone())
));
assert_ok!(Authority::schedule_dispatch(
Origin::root(),
DispatchTime::At(2),
0,
true,
Box::new(call.clone())
));
System::assert_last_event(Event::Authority(orml_authority::Event::Scheduled(
OriginCaller::Authority(DelayedOrigin {
delay: 1,
origin: Box::new(OriginCaller::system(RawOrigin::Root)),
}),
1,
)));
run_to_block(2);
assert_eq!(
Currencies::free_balance(AUSD, &TreasuryReservePalletId::get().into_account()),
500 * dollar(AUSD)
);
assert_eq!(
Currencies::free_balance(AUSD, &AccountId::from(BOB)),
500 * dollar(AUSD)
);
// delay < SevenDays
System::assert_last_event(Event::Scheduler(pallet_scheduler::Event::<Runtime>::Dispatched(
(2, 1),
Some([AUTHORITY_ORIGIN_ID, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0].to_vec()),
Err(DispatchError::BadOrigin),
)));
// delay = SevenDays
assert_ok!(Authority::schedule_dispatch(
Origin::root(),
DispatchTime::At(SevenDays::get() + 2),
0,
true,
Box::new(call.clone())
));
run_to_block(SevenDays::get() + 2);
System::assert_last_event(Event::Scheduler(pallet_scheduler::Event::<Runtime>::Dispatched(
(100802, 0),
Some([AUTHORITY_ORIGIN_ID, 192, 137, 1, 0, 0, 0, 2, 0, 0, 0].to_vec()),
Ok(()),