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101 changes: 76 additions & 25 deletions
101
src/20241119_AaveV3EthereumLido_GHOListingOnLidoPool/GHODirectMinter.t.sol
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|---|---|---|
| @@ -1,49 +1,100 @@ | ||
| // SPDX-License-Identifier: MIT | ||
| pragma solidity ^0.8.0; | ||
|
|
||
| import 'forge-std/Test.sol'; | ||
| import {MiscEthereum} from 'aave-address-book/MiscEthereum.sol'; | ||
| import {AaveV3EthereumAssets} from 'aave-address-book/AaveV3Ethereum.sol'; | ||
| import {AaveV3EthereumLido} from 'aave-address-book/AaveV3EthereumLido.sol'; | ||
| import {GovernanceV3Ethereum} from 'aave-address-book/GovernanceV3Ethereum.sol'; | ||
| import {IERC20} from 'solidity-utils/contracts/oz-common/interfaces/IERC20.sol'; | ||
| import {IGhoToken} from '../interfaces/IGhoToken.sol'; | ||
| import {ITransparentProxyFactory, ProxyAdmin} from 'solidity-utils/contracts/transparent-proxy/interfaces/ITransparentProxyFactory.sol'; | ||
|
|
||
| import 'forge-std/Test.sol'; | ||
| import {GovV3Helpers} from 'aave-helpers/src/GovV3Helpers.sol'; | ||
| import {IPool, DataTypes} from 'aave-v3-origin/contracts/interfaces/IPool.sol'; | ||
| import {GHODirectMinter} from './GHODirectMinter.sol'; | ||
| import {AaveV3EthereumLido_GHOListingOnLidoPool_20241119} from './AaveV3EthereumLido_GHOListingOnLidoPool_20241119.sol'; | ||
| import {GHODirectMinterDeploymentLib} from './GHOListingOnLidoPool_20241119.s.sol'; | ||
| import {IGhoToken} from '../interfaces/IGhoToken.sol'; | ||
|
|
||
| contract GHODirectMinter_Test is Test { | ||
| GHODirectMinter internal minter; | ||
| uint128 public constant GHO_MINT_AMOUNT = 10_000_000e18; | ||
| IERC20 internal ghoAToken; | ||
| AaveV3EthereumLido_GHOListingOnLidoPool_20241119 internal proposal; | ||
|
|
||
| function setUp() external { | ||
| vm.createSelectFork(vm.rpcUrl('mainnet'), 21265036); | ||
|
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| GHODirectMinter minterImpl = new GHODirectMinter( | ||
| AaveV3EthereumLido.POOL, | ||
| address(AaveV3EthereumLido.COLLECTOR), | ||
| AaveV3EthereumAssets.GHO_UNDERLYING | ||
| ); | ||
| // execute payload | ||
| minter = GHODirectMinter(GHODirectMinterDeploymentLib._deploy()); | ||
| proposal = new AaveV3EthereumLido_GHOListingOnLidoPool_20241119(address(minter)); | ||
| GovV3Helpers.executePayload(vm, address(proposal)); | ||
|
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||
| minter = GHODirectMinter( | ||
| ITransparentProxyFactory(MiscEthereum.TRANSPARENT_PROXY_FACTORY).create( | ||
| address(minterImpl), | ||
| ProxyAdmin(MiscEthereum.PROXY_ADMIN), | ||
| abi.encodeWithSelector( | ||
| GHODirectMinter.initialize.selector, | ||
| GovernanceV3Ethereum.EXECUTOR_LVL_1 | ||
| ) | ||
| ) | ||
| DataTypes.ReserveDataLegacy memory reserveData = AaveV3EthereumLido.POOL.getReserveData( | ||
| address(AaveV3EthereumAssets.GHO_UNDERLYING) | ||
| ); | ||
| ghoAToken = IERC20(reserveData.aTokenAddress); | ||
|
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||
| uint128 mintAmount = proposal.GHO_MINT_AMOUNT(); | ||
| vm.prank(GovernanceV3Ethereum.EXECUTOR_LVL_1); | ||
| minter.withdrawAndBurn(mintAmount); | ||
| assertEq(ghoAToken.balanceOf(address(minter)), 0); | ||
| assertEq(ghoAToken.totalSupply(), 0); | ||
| } | ||
|
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| vm.startPrank(GovernanceV3Ethereum.EXECUTOR_LVL_1); | ||
| IGhoToken(AaveV3EthereumAssets.GHO_UNDERLYING).addFacilitator( | ||
| address(minter), | ||
| 'LidoGHODirectMinter', | ||
| GHO_MINT_AMOUNT | ||
| function test_storageLocation() external pure { | ||
| assertEq( | ||
| keccak256(abi.encode(uint256(keccak256('aave.storage.GHODirectMinterStorageLocation')) - 1)) & | ||
| ~bytes32(uint256(0xff)), | ||
| 0x6bf88133411bc3f7568ae2901946a9d52d421a01a138a2f0b6a52a1b7c899d00 | ||
| ); | ||
| vm.stopPrank(); | ||
| } | ||
|
|
||
| function test_mintAndSupply() external {} | ||
| function test_mintAndSupply(uint256 amount) public returns (uint256) { | ||
| amount = bound(amount, 1, proposal.GHO_MINT_AMOUNT()); | ||
| vm.prank(GovernanceV3Ethereum.EXECUTOR_LVL_1); | ||
| minter.mintAndSupply(amount); | ||
| assertEq(IERC20(ghoAToken).balanceOf(address(minter)), amount); | ||
| assertEq(ghoAToken.totalSupply(), amount); | ||
| return amount; | ||
| } | ||
|
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||
| function test_withdrawAndBurn(uint256 supplyAmount, uint256 withdrawAmount) external { | ||
| uint256 amount = test_mintAndSupply(supplyAmount); | ||
| withdrawAmount = bound(withdrawAmount, 1, amount); | ||
| vm.prank(GovernanceV3Ethereum.EXECUTOR_LVL_1); | ||
| minter.withdrawAndBurn(amount); | ||
| assertEq(IERC20(ghoAToken).balanceOf(address(minter)), 0); | ||
| assertEq(ghoAToken.totalSupply(), 0); | ||
| } | ||
|
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||
| function test_transferExcessToTreasury() external { | ||
| uint256 amount = test_mintAndSupply(1000 ether); | ||
| // supply sth and borrow gho | ||
| deal(AaveV3EthereumAssets.wstETH_UNDERLYING, address(this), 1_000 ether); | ||
| IERC20(AaveV3EthereumAssets.wstETH_UNDERLYING).approve( | ||
| address(AaveV3EthereumLido.POOL), | ||
| 1_000 ether | ||
| ); | ||
| AaveV3EthereumLido.POOL.deposit( | ||
| AaveV3EthereumAssets.wstETH_UNDERLYING, | ||
| 1_000 ether, | ||
| address(this), | ||
| 0 | ||
| ); | ||
| AaveV3EthereumLido.POOL.borrow( | ||
| AaveV3EthereumAssets.GHO_UNDERLYING, | ||
| amount, | ||
| 2, | ||
| 0, | ||
| address(this) | ||
| ); | ||
|
|
||
| // generate some yield | ||
| vm.warp(block.timestamp + 1000); | ||
|
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| uint256 balanceBeforeTransfer = ghoAToken.balanceOf(address(minter)); | ||
| assertGt(balanceBeforeTransfer, amount); | ||
| minter.transferExcessToTreasury(); | ||
| assertEq(ghoAToken.balanceOf(address(minter)), amount); | ||
| assertEq(ghoAToken.balanceOf(address(minter.COLLECTOR())), balanceBeforeTransfer - amount); | ||
| } | ||
| } |