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feat: aave stewards test
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@DhairyaSethi
DhairyaSethi committed Dec 31, 2024
1 parent 68a8441 commit 1662f90
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Showing 2 changed files with 105 additions and 6 deletions.
109 changes: 104 additions & 5 deletions src/20241223_Multi_GHOBaseLaunch/AaveV3Base_GHOBaseListing_20241223.t.sol
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Original file line number Diff line number Diff line change
Expand Up @@ -8,11 +8,13 @@ import {IERC20} from 'solidity-utils/contracts/oz-common/interfaces/IERC20.sol';
import {IGhoAaveSteward} from 'gho-core/misc/interfaces/IGhoAaveSteward.sol';
import {IGhoBucketSteward} from 'gho-core/misc/interfaces/IGhoBucketSteward.sol';
import {IGhoCcipSteward} from 'gho-core/misc/interfaces/IGhoCcipSteward.sol';
import {DataTypes, IDefaultInterestRateStrategyV2, IPoolAddressesProvider, IPool} from 'aave-address-book/AaveV3.sol';
import {IUpgradeableBurnMintTokenPool_1_5_1} from 'src/interfaces/ccip/tokenPool/IUpgradeableBurnMintTokenPool.sol';
import {ITokenAdminRegistry} from 'src/interfaces/ccip/ITokenAdminRegistry.sol';
import {IGhoToken} from 'src/interfaces/IGhoToken.sol';
import {IGhoOracle} from 'src/interfaces/IGhoOracle.sol';

import {ReserveConfiguration} from 'aave-v3-origin/contracts/protocol/libraries/configuration/ReserveConfiguration.sol';
import {ProtocolV3TestBase} from 'aave-helpers/src/ProtocolV3TestBase.sol';
import {GovV3Helpers} from 'aave-helpers/src/GovV3Helpers.sol';
import {AaveV3Base} from 'aave-address-book/AaveV3Base.sol';
Expand Down Expand Up @@ -90,6 +92,7 @@ contract AaveV3Base_GHOBaseListing_20241223_Base is ProtocolV3TestBase {
vm.prank(TOKEN_ADMIN_REGISTRY.owner());
TOKEN_ADMIN_REGISTRY.proposeAdministrator(address(GHO_TOKEN), GovernanceV3Base.EXECUTOR_LVL_1);
}

function _deployNewBurnMintTokenPool(
address ghoToken,
address rmnProxy,
Expand Down Expand Up @@ -122,6 +125,7 @@ contract AaveV3Base_GHOBaseListing_20241223_Base is ProtocolV3TestBase {
)
);
}

function _deployStewards()
internal
returns (IGhoAaveSteward, IGhoBucketSteward, IGhoCcipSteward)
Expand All @@ -130,14 +134,14 @@ contract AaveV3Base_GHOBaseListing_20241223_Base is ProtocolV3TestBase {
new GhoAaveSteward({
owner: GovernanceV3Base.EXECUTOR_LVL_1,
addressesProvider: address(AaveV3Base.POOL_ADDRESSES_PROVIDER),
poolDataProvider: address(AaveV3Base.UI_POOL_DATA_PROVIDER),
poolDataProvider: address(AaveV3Base.AAVE_PROTOCOL_DATA_PROVIDER),
ghoToken: address(GHO_TOKEN),
riskCouncil: RISK_COUNCIL,
borrowRateConfig: IGhoAaveSteward.BorrowRateConfig({
optimalUsageRatioMaxChange: 500,
baseVariableBorrowRateMaxChange: 500,
variableRateSlope1MaxChange: 500,
variableRateSlope2MaxChange: 500
optimalUsageRatioMaxChange: 50_00,
baseVariableBorrowRateMaxChange: 50_00,
variableRateSlope1MaxChange: 50_00,
variableRateSlope2MaxChange: 50_00
})
})
);
Expand Down Expand Up @@ -207,3 +211,98 @@ contract AaveV3Base_GHOBaseListing_20241223_Listing is AaveV3Base_GHOBaseListing
);
}
}

contract AaveV3Base_GHOBaseListing_20241223_Stewards is AaveV3Base_GHOBaseListing_20241223_Base {
using ReserveConfiguration for DataTypes.ReserveConfigurationMap;

function setUp() public override {
super.setUp();

uint256 seedAmount = proposal.GHO_SEED_AMOUNT();
// mock executor receives seed amount after Launch AIP (ie bridge activation)
vm.prank(address(NEW_TOKEN_POOL));
GHO_TOKEN.mint(GovernanceV3Base.EXECUTOR_LVL_1, seedAmount);

executePayload(vm, address(proposal));
}

function test_aaveStewardCanUpdateBorrowRate() public {
IDefaultInterestRateStrategyV2 irStrategy = IDefaultInterestRateStrategyV2(
AaveV3Base.AAVE_PROTOCOL_DATA_PROVIDER.getInterestRateStrategyAddress(address(GHO_TOKEN))
);

IDefaultInterestRateStrategyV2.InterestRateData
memory currentRateData = IDefaultInterestRateStrategyV2.InterestRateData({
optimalUsageRatio: 90_00,
baseVariableBorrowRate: 0,
variableRateSlope1: 12_00,
variableRateSlope2: 65_00
});

assertEq(
irStrategy.getInterestRateDataBps(address(GHO_TOKEN)),
currentRateData,
'currentRateData'
);

currentRateData.variableRateSlope1 -= 10_00;
currentRateData.variableRateSlope2 -= 42_00;

vm.prank(RISK_COUNCIL);
NEW_GHO_AAVE_STEWARD.updateGhoBorrowRate(
currentRateData.optimalUsageRatio,
currentRateData.baseVariableBorrowRate,
currentRateData.variableRateSlope1,
currentRateData.variableRateSlope2
);

assertEq(irStrategy.getInterestRateDataBps(address(GHO_TOKEN)), currentRateData);
}

function test_aaveStewardCanUpdateBorrowCap(uint256 newBorrowCap) public {
uint256 currentBorrowCap = AaveV3Base.POOL.getConfiguration(address(GHO_TOKEN)).getBorrowCap();
assertEq(currentBorrowCap, 2_250_000, 'currentBorrowCap');
vm.assume(
newBorrowCap != currentBorrowCap &&
_isDifferenceLowerThanMax(currentBorrowCap, newBorrowCap, currentBorrowCap)
);

vm.prank(RISK_COUNCIL);
NEW_GHO_AAVE_STEWARD.updateGhoBorrowCap(newBorrowCap);

assertEq(AaveV3Base.POOL.getConfiguration(address(GHO_TOKEN)).getBorrowCap(), newBorrowCap);
}

function test_aaveStewardCanUpdateSupplyCap(uint256 newSupplyCap) public {
uint256 currentSupplyCap = AaveV3Base.POOL.getConfiguration(address(GHO_TOKEN)).getSupplyCap();
assertEq(currentSupplyCap, 2_500_000, 'currentSupplyCap');

vm.assume(
currentSupplyCap != newSupplyCap &&
_isDifferenceLowerThanMax(currentSupplyCap, newSupplyCap, currentSupplyCap)
);

vm.prank(RISK_COUNCIL);
NEW_GHO_AAVE_STEWARD.updateGhoSupplyCap(newSupplyCap);

assertEq(AaveV3Base.POOL.getConfiguration(address(GHO_TOKEN)).getSupplyCap(), newSupplyCap);
}

function assertEq(
IDefaultInterestRateStrategyV2.InterestRateData memory a,
IDefaultInterestRateStrategyV2.InterestRateData memory b
) internal {
assertEq(a.optimalUsageRatio, b.optimalUsageRatio, 'optimalUsageRatio');
assertEq(a.baseVariableBorrowRate, b.baseVariableBorrowRate, 'baseVariableBorrowRate');
assertEq(a.variableRateSlope1, b.variableRateSlope1, 'variableRateSlope1');
assertEq(a.variableRateSlope2, b.variableRateSlope2, 'variableRateSlope2');
}

function _isDifferenceLowerThanMax(
uint256 from,
uint256 to,
uint256 max
) internal pure returns (bool) {
return from < to ? to - from <= max : from - to <= max;
}
}
2 changes: 1 addition & 1 deletion src/20241223_Multi_GHOBaseLaunch/AaveV3E2E_GHOBaseLaunch_20241223.t.sol
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Original file line number Diff line number Diff line change
Expand Up @@ -359,7 +359,7 @@ contract AaveV3Base_GHOBaseLaunch_20241223_Base is ProtocolV3TestBase {
new GhoAaveSteward({
owner: GovernanceV3Base.EXECUTOR_LVL_1,
addressesProvider: address(AaveV3Base.POOL_ADDRESSES_PROVIDER),
poolDataProvider: address(AaveV3Base.UI_POOL_DATA_PROVIDER),
poolDataProvider: address(AaveV3Base.AAVE_PROTOCOL_DATA_PROVIDER),
ghoToken: address(GHO_TOKEN_BASE),
riskCouncil: RISK_COUNCIL,
borrowRateConfig: IGhoAaveSteward.BorrowRateConfig({
Expand Down

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