mirror of
https://github.com/Instadapp/aave-protocol-v2.git
synced 2024-07-29 21:47:30 +00:00
1855 lines
72 KiB
TypeScript
1855 lines
72 KiB
TypeScript
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// import { makeSuite, TestEnv } from './helpers/make-suite';
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// import {
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// convertToCurrencyDecimals,
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// getContract,
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// buildPermitParams,
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// getSignatureFromTypedData,
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// buildLiquiditySwapParams,
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// } from '../../helpers/contracts-helpers';
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// import { getMockUniswapRouter } from '../../helpers/contracts-getters';
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// import { deployUniswapLiquiditySwapAdapter } from '../../helpers/contracts-deployments';
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// import { MockUniswapV2Router02 } from '../../types/MockUniswapV2Router02';
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// import { Zero } from '@ethersproject/constants';
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// import BigNumber from 'bignumber.js';
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// import { DRE, evmRevert, evmSnapshot } from '../../helpers/misc-utils';
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// import { ethers } from 'ethers';
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// import { eContractid } from '../../helpers/types';
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// import { AToken } from '../../types/AToken';
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// import { BUIDLEREVM_CHAINID } from '../../helpers/buidler-constants';
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// import { MAX_UINT_AMOUNT } from '../../helpers/constants';
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// const { parseEther } = ethers.utils;
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// const { expect } = require('chai');
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// makeSuite('Uniswap adapters', (testEnv: TestEnv) => {
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// let mockUniswapRouter: MockUniswapV2Router02;
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// let evmSnapshotId: string;
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// before(async () => {
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// mockUniswapRouter = await getMockUniswapRouter();
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// });
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// beforeEach(async () => {
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// evmSnapshotId = await evmSnapshot();
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// });
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// afterEach(async () => {
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// await evmRevert(evmSnapshotId);
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// });
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// describe('UniswapLiquiditySwapAdapter', () => {
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// describe('constructor', () => {
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// it('should deploy with correct parameters', async () => {
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// const { addressesProvider, weth } = testEnv;
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// await deployUniswapLiquiditySwapAdapter([
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// addressesProvider.address,
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// mockUniswapRouter.address,
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// weth.address,
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// ]);
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// });
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// it('should revert if not valid addresses provider', async () => {
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// const { weth } = testEnv;
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// expect(
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// deployUniswapLiquiditySwapAdapter([
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// mockUniswapRouter.address,
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// mockUniswapRouter.address,
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// weth.address,
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// ])
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// ).to.be.reverted;
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// });
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// });
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// describe('executeOperation', () => {
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// beforeEach(async () => {
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// const { users, weth, dai, usdc, pool, deployer } = testEnv;
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// const userAddress = users[0].address;
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// // Provide liquidity
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// await dai.mint(parseEther('20000'));
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// await dai.approve(pool.address, parseEther('20000'));
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// await pool.deposit(dai.address, parseEther('20000'), deployer.address, 0);
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// const usdcAmount = await convertToCurrencyDecimals(usdc.address, '10');
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// await usdc.mint(usdcAmount);
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// await usdc.approve(pool.address, usdcAmount);
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// await pool.deposit(usdc.address, usdcAmount, deployer.address, 0);
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// // Make a deposit for user
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// await weth.mint(parseEther('100'));
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// await weth.approve(pool.address, parseEther('100'));
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// await pool.deposit(weth.address, parseEther('100'), userAddress, 0);
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// });
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// it('should correctly swap tokens and deposit the out tokens in the pool', async () => {
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// const {
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// users,
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// weth,
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// oracle,
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// dai,
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// aDai,
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// aWETH,
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// pool,
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// uniswapLiquiditySwapAdapter,
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// } = testEnv;
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// const user = users[0].signer;
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// const userAddress = users[0].address;
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// const amountWETHtoSwap = await convertToCurrencyDecimals(weth.address, '10');
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// const daiPrice = await oracle.getAssetPrice(dai.address);
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// const expectedDaiAmount = await convertToCurrencyDecimals(
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// dai.address,
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// new BigNumber(amountWETHtoSwap.toString()).div(daiPrice.toString()).toFixed(0)
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// );
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// await mockUniswapRouter.setAmountToReturn(weth.address, expectedDaiAmount);
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// // User will swap liquidity 10 aEth to aDai
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// const liquidityToSwap = parseEther('10');
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// await aWETH.connect(user).approve(uniswapLiquiditySwapAdapter.address, liquidityToSwap);
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// const userAEthBalanceBefore = await aWETH.balanceOf(userAddress);
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// // Subtract the FL fee from the amount to be swapped 0,09%
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// const flashloanAmount = new BigNumber(liquidityToSwap.toString()).div(1.0009).toFixed(0);
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// const params = buildLiquiditySwapParams(
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// [dai.address],
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// [expectedDaiAmount],
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// [0],
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// [0],
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// [0],
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// [0],
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// ['0x0000000000000000000000000000000000000000000000000000000000000000'],
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// ['0x0000000000000000000000000000000000000000000000000000000000000000'],
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// [false]
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// );
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// await expect(
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// pool
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// .connect(user)
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// .flashLoan(
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// uniswapLiquiditySwapAdapter.address,
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// [weth.address],
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// [flashloanAmount.toString()],
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// [0],
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// userAddress,
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// params,
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// 0
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// )
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// )
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// .to.emit(uniswapLiquiditySwapAdapter, 'Swapped')
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// .withArgs(weth.address, dai.address, flashloanAmount.toString(), expectedDaiAmount);
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// const adapterWethBalance = await weth.balanceOf(uniswapLiquiditySwapAdapter.address);
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// const adapterDaiBalance = await dai.balanceOf(uniswapLiquiditySwapAdapter.address);
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// const adapterDaiAllowance = await dai.allowance(
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// uniswapLiquiditySwapAdapter.address,
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// userAddress
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// );
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// const userADaiBalance = await aDai.balanceOf(userAddress);
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// const userAEthBalance = await aWETH.balanceOf(userAddress);
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// expect(adapterWethBalance).to.be.eq(Zero);
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// expect(adapterDaiBalance).to.be.eq(Zero);
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// expect(adapterDaiAllowance).to.be.eq(Zero);
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// expect(userADaiBalance).to.be.eq(expectedDaiAmount);
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// expect(userAEthBalance).to.be.lt(userAEthBalanceBefore);
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// expect(userAEthBalance).to.be.gte(userAEthBalanceBefore.sub(liquidityToSwap));
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// });
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// it('should correctly swap and deposit multiple tokens', async () => {
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// const {
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// users,
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// weth,
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// oracle,
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// dai,
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// aDai,
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// aWETH,
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// usdc,
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// pool,
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// uniswapLiquiditySwapAdapter,
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// } = testEnv;
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// const user = users[0].signer;
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// const userAddress = users[0].address;
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// const amountWETHtoSwap = await convertToCurrencyDecimals(weth.address, '10');
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// const daiPrice = await oracle.getAssetPrice(dai.address);
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// const expectedDaiAmountForEth = await convertToCurrencyDecimals(
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// dai.address,
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// new BigNumber(amountWETHtoSwap.toString()).div(daiPrice.toString()).toFixed(0)
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// );
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// const amountUSDCtoSwap = await convertToCurrencyDecimals(usdc.address, '10');
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// const usdcPrice = await oracle.getAssetPrice(usdc.address);
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// const collateralDecimals = (await usdc.decimals()).toString();
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// const principalDecimals = (await dai.decimals()).toString();
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// const expectedDaiAmountForUsdc = await convertToCurrencyDecimals(
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// dai.address,
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// new BigNumber(amountUSDCtoSwap.toString())
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// .times(
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// new BigNumber(usdcPrice.toString()).times(new BigNumber(10).pow(principalDecimals))
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// )
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// .div(
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// new BigNumber(daiPrice.toString()).times(new BigNumber(10).pow(collateralDecimals))
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// )
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// .toFixed(0)
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// );
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// // Make a deposit for user
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// await usdc.connect(user).mint(amountUSDCtoSwap);
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// await usdc.connect(user).approve(pool.address, amountUSDCtoSwap);
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// await pool.connect(user).deposit(usdc.address, amountUSDCtoSwap, userAddress, 0);
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// const aUsdcData = await pool.getReserveData(usdc.address);
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// const aUsdc = await getContract<AToken>(eContractid.AToken, aUsdcData.aTokenAddress);
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// await mockUniswapRouter.setAmountToReturn(weth.address, expectedDaiAmountForEth);
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// await mockUniswapRouter.setAmountToReturn(usdc.address, expectedDaiAmountForUsdc);
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// await aWETH.connect(user).approve(uniswapLiquiditySwapAdapter.address, amountWETHtoSwap);
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// const userAEthBalanceBefore = await aWETH.balanceOf(userAddress);
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// await aUsdc.connect(user).approve(uniswapLiquiditySwapAdapter.address, amountUSDCtoSwap);
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// const userAUsdcBalanceBefore = await aUsdc.balanceOf(userAddress);
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// // Subtract the FL fee from the amount to be swapped 0,09%
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// const wethFlashloanAmount = new BigNumber(amountWETHtoSwap.toString())
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// .div(1.0009)
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// .toFixed(0);
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// const usdcFlashloanAmount = new BigNumber(amountUSDCtoSwap.toString())
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// .div(1.0009)
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// .toFixed(0);
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// const params = buildLiquiditySwapParams(
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// [dai.address, dai.address],
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// [expectedDaiAmountForEth, expectedDaiAmountForUsdc],
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// [0, 0],
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// [0, 0],
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// [0, 0],
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// [0, 0],
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// [
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// '0x0000000000000000000000000000000000000000000000000000000000000000',
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// '0x0000000000000000000000000000000000000000000000000000000000000000',
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// ],
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// [
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// '0x0000000000000000000000000000000000000000000000000000000000000000',
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// '0x0000000000000000000000000000000000000000000000000000000000000000',
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// ],
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// [false, false]
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// );
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// await pool
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// .connect(user)
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// .flashLoan(
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// uniswapLiquiditySwapAdapter.address,
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// [weth.address, usdc.address],
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// [wethFlashloanAmount.toString(), usdcFlashloanAmount.toString()],
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// [0, 0],
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// userAddress,
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// params,
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// 0
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// );
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// const adapterWethBalance = await weth.balanceOf(uniswapLiquiditySwapAdapter.address);
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// const adapterDaiBalance = await dai.balanceOf(uniswapLiquiditySwapAdapter.address);
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// const adapterDaiAllowance = await dai.allowance(
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// uniswapLiquiditySwapAdapter.address,
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// userAddress
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// );
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// const userADaiBalance = await aDai.balanceOf(userAddress);
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// const userAEthBalance = await aWETH.balanceOf(userAddress);
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// const userAUsdcBalance = await aUsdc.balanceOf(userAddress);
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// expect(adapterWethBalance).to.be.eq(Zero);
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// expect(adapterDaiBalance).to.be.eq(Zero);
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// expect(adapterDaiAllowance).to.be.eq(Zero);
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// expect(userADaiBalance).to.be.eq(expectedDaiAmountForEth.add(expectedDaiAmountForUsdc));
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// expect(userAEthBalance).to.be.lt(userAEthBalanceBefore);
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// expect(userAEthBalance).to.be.gte(userAEthBalanceBefore.sub(amountWETHtoSwap));
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// expect(userAUsdcBalance).to.be.lt(userAUsdcBalanceBefore);
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// expect(userAUsdcBalance).to.be.gte(userAUsdcBalanceBefore.sub(amountUSDCtoSwap));
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// });
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// it('should correctly swap and deposit multiple tokens using permit', async () => {
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// const {
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// users,
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// weth,
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// oracle,
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// dai,
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// aDai,
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// aWETH,
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// usdc,
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// pool,
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// uniswapLiquiditySwapAdapter,
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// } = testEnv;
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// const user = users[0].signer;
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// const userAddress = users[0].address;
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// const chainId = DRE.network.config.chainId || BUIDLEREVM_CHAINID;
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// const deadline = MAX_UINT_AMOUNT;
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// const ownerPrivateKey = require('../../test-wallets.js').accounts[1].secretKey;
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// if (!ownerPrivateKey) {
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// throw new Error('INVALID_OWNER_PK');
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// }
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// const amountWETHtoSwap = await convertToCurrencyDecimals(weth.address, '10');
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// const daiPrice = await oracle.getAssetPrice(dai.address);
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// const expectedDaiAmountForEth = await convertToCurrencyDecimals(
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// dai.address,
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// new BigNumber(amountWETHtoSwap.toString()).div(daiPrice.toString()).toFixed(0)
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// );
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// const amountUSDCtoSwap = await convertToCurrencyDecimals(usdc.address, '10');
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// const usdcPrice = await oracle.getAssetPrice(usdc.address);
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// const collateralDecimals = (await usdc.decimals()).toString();
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// const principalDecimals = (await dai.decimals()).toString();
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// const expectedDaiAmountForUsdc = await convertToCurrencyDecimals(
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// dai.address,
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// new BigNumber(amountUSDCtoSwap.toString())
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// .times(
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// new BigNumber(usdcPrice.toString()).times(new BigNumber(10).pow(principalDecimals))
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// )
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// .div(
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// new BigNumber(daiPrice.toString()).times(new BigNumber(10).pow(collateralDecimals))
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// )
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// .toFixed(0)
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// );
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// // Make a deposit for user
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// await usdc.connect(user).mint(amountUSDCtoSwap);
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// await usdc.connect(user).approve(pool.address, amountUSDCtoSwap);
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// await pool.connect(user).deposit(usdc.address, amountUSDCtoSwap, userAddress, 0);
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// const aUsdcData = await pool.getReserveData(usdc.address);
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||
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// const aUsdc = await getContract<AToken>(eContractid.AToken, aUsdcData.aTokenAddress);
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||
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// await mockUniswapRouter.setAmountToReturn(weth.address, expectedDaiAmountForEth);
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||
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// await mockUniswapRouter.setAmountToReturn(usdc.address, expectedDaiAmountForUsdc);
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|
|
|
||
|
|
// const userAEthBalanceBefore = await aWETH.balanceOf(userAddress);
|
||
|
|
// const userAUsdcBalanceBefore = await aUsdc.balanceOf(userAddress);
|
||
|
|
|
||
|
|
// const wethFlashloanAmount = new BigNumber(amountWETHtoSwap.toString())
|
||
|
|
// .div(1.0009)
|
||
|
|
// .toFixed(0);
|
||
|
|
|
||
|
|
// const usdcFlashloanAmount = new BigNumber(amountUSDCtoSwap.toString())
|
||
|
|
// .div(1.0009)
|
||
|
|
// .toFixed(0);
|
||
|
|
|
||
|
|
// const aWethNonce = (await aWETH._nonces(userAddress)).toNumber();
|
||
|
|
// const aWethMsgParams = buildPermitParams(
|
||
|
|
// chainId,
|
||
|
|
// aWETH.address,
|
||
|
|
// '1',
|
||
|
|
// await aWETH.name(),
|
||
|
|
// userAddress,
|
||
|
|
// uniswapLiquiditySwapAdapter.address,
|
||
|
|
// aWethNonce,
|
||
|
|
// deadline,
|
||
|
|
// amountWETHtoSwap.toString()
|
||
|
|
// );
|
||
|
|
// const { v: aWETHv, r: aWETHr, s: aWETHs } = getSignatureFromTypedData(
|
||
|
|
// ownerPrivateKey,
|
||
|
|
// aWethMsgParams
|
||
|
|
// );
|
||
|
|
|
||
|
|
// const aUsdcNonce = (await aUsdc._nonces(userAddress)).toNumber();
|
||
|
|
// const aUsdcMsgParams = buildPermitParams(
|
||
|
|
// chainId,
|
||
|
|
// aUsdc.address,
|
||
|
|
// '1',
|
||
|
|
// await aUsdc.name(),
|
||
|
|
// userAddress,
|
||
|
|
// uniswapLiquiditySwapAdapter.address,
|
||
|
|
// aUsdcNonce,
|
||
|
|
// deadline,
|
||
|
|
// amountUSDCtoSwap.toString()
|
||
|
|
// );
|
||
|
|
// const { v: aUsdcv, r: aUsdcr, s: aUsdcs } = getSignatureFromTypedData(
|
||
|
|
// ownerPrivateKey,
|
||
|
|
// aUsdcMsgParams
|
||
|
|
// );
|
||
|
|
// const params = buildLiquiditySwapParams(
|
||
|
|
// [dai.address, dai.address],
|
||
|
|
// [expectedDaiAmountForEth, expectedDaiAmountForUsdc],
|
||
|
|
// [0, 0],
|
||
|
|
// [amountWETHtoSwap, amountUSDCtoSwap],
|
||
|
|
// [deadline, deadline],
|
||
|
|
// [aWETHv, aUsdcv],
|
||
|
|
// [aWETHr, aUsdcr],
|
||
|
|
// [aWETHs, aUsdcs],
|
||
|
|
// [false, false]
|
||
|
|
// );
|
||
|
|
|
||
|
|
// await pool
|
||
|
|
// .connect(user)
|
||
|
|
// .flashLoan(
|
||
|
|
// uniswapLiquiditySwapAdapter.address,
|
||
|
|
// [weth.address, usdc.address],
|
||
|
|
// [wethFlashloanAmount.toString(), usdcFlashloanAmount.toString()],
|
||
|
|
// [0, 0],
|
||
|
|
// userAddress,
|
||
|
|
// params,
|
||
|
|
// 0
|
||
|
|
// );
|
||
|
|
|
||
|
|
// const adapterWethBalance = await weth.balanceOf(uniswapLiquiditySwapAdapter.address);
|
||
|
|
// const adapterDaiBalance = await dai.balanceOf(uniswapLiquiditySwapAdapter.address);
|
||
|
|
// const adapterDaiAllowance = await dai.allowance(
|
||
|
|
// uniswapLiquiditySwapAdapter.address,
|
||
|
|
// userAddress
|
||
|
|
// );
|
||
|
|
// const userADaiBalance = await aDai.balanceOf(userAddress);
|
||
|
|
// const userAEthBalance = await aWETH.balanceOf(userAddress);
|
||
|
|
// const userAUsdcBalance = await aUsdc.balanceOf(userAddress);
|
||
|
|
|
||
|
|
// expect(adapterWethBalance).to.be.eq(Zero);
|
||
|
|
// expect(adapterDaiBalance).to.be.eq(Zero);
|
||
|
|
// expect(adapterDaiAllowance).to.be.eq(Zero);
|
||
|
|
// expect(userADaiBalance).to.be.eq(expectedDaiAmountForEth.add(expectedDaiAmountForUsdc));
|
||
|
|
// expect(userAEthBalance).to.be.lt(userAEthBalanceBefore);
|
||
|
|
// expect(userAEthBalance).to.be.gte(userAEthBalanceBefore.sub(amountWETHtoSwap));
|
||
|
|
// expect(userAUsdcBalance).to.be.lt(userAUsdcBalanceBefore);
|
||
|
|
// expect(userAUsdcBalance).to.be.gte(userAUsdcBalanceBefore.sub(amountUSDCtoSwap));
|
||
|
|
// });
|
||
|
|
|
||
|
|
// it('should correctly swap tokens with permit', async () => {
|
||
|
|
// const {
|
||
|
|
// users,
|
||
|
|
// weth,
|
||
|
|
// oracle,
|
||
|
|
// dai,
|
||
|
|
// aDai,
|
||
|
|
// aWETH,
|
||
|
|
// pool,
|
||
|
|
// uniswapLiquiditySwapAdapter,
|
||
|
|
// } = testEnv;
|
||
|
|
// const user = users[0].signer;
|
||
|
|
// const userAddress = users[0].address;
|
||
|
|
|
||
|
|
// const amountWETHtoSwap = await convertToCurrencyDecimals(weth.address, '10');
|
||
|
|
|
||
|
|
// const daiPrice = await oracle.getAssetPrice(dai.address);
|
||
|
|
// const expectedDaiAmount = await convertToCurrencyDecimals(
|
||
|
|
// dai.address,
|
||
|
|
// new BigNumber(amountWETHtoSwap.toString()).div(daiPrice.toString()).toFixed(0)
|
||
|
|
// );
|
||
|
|
|
||
|
|
// await mockUniswapRouter.setAmountToReturn(weth.address, expectedDaiAmount);
|
||
|
|
|
||
|
|
// // User will swap liquidity 10 aEth to aDai
|
||
|
|
// const liquidityToSwap = parseEther('10');
|
||
|
|
// const userAEthBalanceBefore = await aWETH.balanceOf(userAddress);
|
||
|
|
|
||
|
|
// // Subtract the FL fee from the amount to be swapped 0,09%
|
||
|
|
// const flashloanAmount = new BigNumber(liquidityToSwap.toString()).div(1.0009).toFixed(0);
|
||
|
|
|
||
|
|
// const chainId = DRE.network.config.chainId || BUIDLEREVM_CHAINID;
|
||
|
|
// const deadline = MAX_UINT_AMOUNT;
|
||
|
|
// const nonce = (await aWETH._nonces(userAddress)).toNumber();
|
||
|
|
// const msgParams = buildPermitParams(
|
||
|
|
// chainId,
|
||
|
|
// aWETH.address,
|
||
|
|
// '1',
|
||
|
|
// await aWETH.name(),
|
||
|
|
// userAddress,
|
||
|
|
// uniswapLiquiditySwapAdapter.address,
|
||
|
|
// nonce,
|
||
|
|
// deadline,
|
||
|
|
// liquidityToSwap.toString()
|
||
|
|
// );
|
||
|
|
|
||
|
|
// const ownerPrivateKey = require('../../test-wallets.js').accounts[1].secretKey;
|
||
|
|
// if (!ownerPrivateKey) {
|
||
|
|
// throw new Error('INVALID_OWNER_PK');
|
||
|
|
// }
|
||
|
|
|
||
|
|
// const { v, r, s } = getSignatureFromTypedData(ownerPrivateKey, msgParams);
|
||
|
|
|
||
|
|
// const params = buildLiquiditySwapParams(
|
||
|
|
// [dai.address],
|
||
|
|
// [expectedDaiAmount],
|
||
|
|
// [0],
|
||
|
|
// [liquidityToSwap],
|
||
|
|
// [deadline],
|
||
|
|
// [v],
|
||
|
|
// [r],
|
||
|
|
// [s],
|
||
|
|
// [false]
|
||
|
|
// );
|
||
|
|
|
||
|
|
// await expect(
|
||
|
|
// pool
|
||
|
|
// .connect(user)
|
||
|
|
// .flashLoan(
|
||
|
|
// uniswapLiquiditySwapAdapter.address,
|
||
|
|
// [weth.address],
|
||
|
|
// [flashloanAmount.toString()],
|
||
|
|
// [0],
|
||
|
|
// userAddress,
|
||
|
|
// params,
|
||
|
|
// 0
|
||
|
|
// )
|
||
|
|
// )
|
||
|
|
// .to.emit(uniswapLiquiditySwapAdapter, 'Swapped')
|
||
|
|
// .withArgs(weth.address, dai.address, flashloanAmount.toString(), expectedDaiAmount);
|
||
|
|
|
||
|
|
// const adapterWethBalance = await weth.balanceOf(uniswapLiquiditySwapAdapter.address);
|
||
|
|
// const adapterDaiBalance = await dai.balanceOf(uniswapLiquiditySwapAdapter.address);
|
||
|
|
// const adapterDaiAllowance = await dai.allowance(
|
||
|
|
// uniswapLiquiditySwapAdapter.address,
|
||
|
|
// userAddress
|
||
|
|
// );
|
||
|
|
// const userADaiBalance = await aDai.balanceOf(userAddress);
|
||
|
|
// const userAEthBalance = await aWETH.balanceOf(userAddress);
|
||
|
|
|
||
|
|
// expect(adapterWethBalance).to.be.eq(Zero);
|
||
|
|
// expect(adapterDaiBalance).to.be.eq(Zero);
|
||
|
|
// expect(adapterDaiAllowance).to.be.eq(Zero);
|
||
|
|
// expect(userADaiBalance).to.be.eq(expectedDaiAmount);
|
||
|
|
// expect(userAEthBalance).to.be.lt(userAEthBalanceBefore);
|
||
|
|
// expect(userAEthBalance).to.be.gte(userAEthBalanceBefore.sub(liquidityToSwap));
|
||
|
|
// });
|
||
|
|
|
||
|
|
// it('should revert if inconsistent params', async () => {
|
||
|
|
// const { users, weth, oracle, dai, aWETH, pool, uniswapLiquiditySwapAdapter } = testEnv;
|
||
|
|
// const user = users[0].signer;
|
||
|
|
// const userAddress = users[0].address;
|
||
|
|
|
||
|
|
// const amountWETHtoSwap = await convertToCurrencyDecimals(weth.address, '10');
|
||
|
|
|
||
|
|
// const daiPrice = await oracle.getAssetPrice(dai.address);
|
||
|
|
// const expectedDaiAmount = await convertToCurrencyDecimals(
|
||
|
|
// dai.address,
|
||
|
|
// new BigNumber(amountWETHtoSwap.toString()).div(daiPrice.toString()).toFixed(0)
|
||
|
|
// );
|
||
|
|
|
||
|
|
// await mockUniswapRouter.setAmountToReturn(weth.address, expectedDaiAmount);
|
||
|
|
|
||
|
|
// // User will swap liquidity 10 aEth to aDai
|
||
|
|
// const liquidityToSwap = parseEther('10');
|
||
|
|
// await aWETH.connect(user).approve(uniswapLiquiditySwapAdapter.address, liquidityToSwap);
|
||
|
|
|
||
|
|
// // Subtract the FL fee from the amount to be swapped 0,09%
|
||
|
|
// const flashloanAmount = new BigNumber(liquidityToSwap.toString()).div(1.0009).toFixed(0);
|
||
|
|
|
||
|
|
// const params = buildLiquiditySwapParams(
|
||
|
|
// [dai.address, weth.address],
|
||
|
|
// [expectedDaiAmount],
|
||
|
|
// [0],
|
||
|
|
// [0],
|
||
|
|
// [0],
|
||
|
|
// [0],
|
||
|
|
// ['0x0000000000000000000000000000000000000000000000000000000000000000'],
|
||
|
|
// ['0x0000000000000000000000000000000000000000000000000000000000000000'],
|
||
|
|
// [false]
|
||
|
|
// );
|
||
|
|
|
||
|
|
// await expect(
|
||
|
|
// pool
|
||
|
|
// .connect(user)
|
||
|
|
// .flashLoan(
|
||
|
|
// uniswapLiquiditySwapAdapter.address,
|
||
|
|
// [weth.address],
|
||
|
|
// [flashloanAmount.toString()],
|
||
|
|
// [0],
|
||
|
|
// userAddress,
|
||
|
|
// params,
|
||
|
|
// 0
|
||
|
|
// )
|
||
|
|
// ).to.be.revertedWith('INCONSISTENT_PARAMS');
|
||
|
|
|
||
|
|
// const params2 = buildLiquiditySwapParams(
|
||
|
|
// [dai.address, weth.address],
|
||
|
|
// [expectedDaiAmount],
|
||
|
|
// [0, 0],
|
||
|
|
// [0, 0],
|
||
|
|
// [0, 0],
|
||
|
|
// [0],
|
||
|
|
// ['0x0000000000000000000000000000000000000000000000000000000000000000'],
|
||
|
|
// ['0x0000000000000000000000000000000000000000000000000000000000000000'],
|
||
|
|
// [false]
|
||
|
|
// );
|
||
|
|
|
||
|
|
// await expect(
|
||
|
|
// pool
|
||
|
|
// .connect(user)
|
||
|
|
// .flashLoan(
|
||
|
|
// uniswapLiquiditySwapAdapter.address,
|
||
|
|
// [weth.address],
|
||
|
|
// [flashloanAmount.toString()],
|
||
|
|
// [0],
|
||
|
|
// userAddress,
|
||
|
|
// params2,
|
||
|
|
// 0
|
||
|
|
// )
|
||
|
|
// ).to.be.revertedWith('INCONSISTENT_PARAMS');
|
||
|
|
|
||
|
|
// const params3 = buildLiquiditySwapParams(
|
||
|
|
// [dai.address, weth.address],
|
||
|
|
// [expectedDaiAmount],
|
||
|
|
// [0, 0],
|
||
|
|
// [0],
|
||
|
|
// [0, 0],
|
||
|
|
// [0, 0],
|
||
|
|
// ['0x0000000000000000000000000000000000000000000000000000000000000000'],
|
||
|
|
// ['0x0000000000000000000000000000000000000000000000000000000000000000'],
|
||
|
|
// [false]
|
||
|
|
// );
|
||
|
|
|
||
|
|
// await expect(
|
||
|
|
// pool
|
||
|
|
// .connect(user)
|
||
|
|
// .flashLoan(
|
||
|
|
// uniswapLiquiditySwapAdapter.address,
|
||
|
|
// [weth.address],
|
||
|
|
// [flashloanAmount.toString()],
|
||
|
|
// [0],
|
||
|
|
// userAddress,
|
||
|
|
// params3,
|
||
|
|
// 0
|
||
|
|
// )
|
||
|
|
// ).to.be.revertedWith('INCONSISTENT_PARAMS');
|
||
|
|
|
||
|
|
// const params4 = buildLiquiditySwapParams(
|
||
|
|
// [dai.address, weth.address],
|
||
|
|
// [expectedDaiAmount],
|
||
|
|
// [0],
|
||
|
|
// [0],
|
||
|
|
// [0],
|
||
|
|
// [0],
|
||
|
|
// [
|
||
|
|
// '0x0000000000000000000000000000000000000000000000000000000000000000',
|
||
|
|
// '0x0000000000000000000000000000000000000000000000000000000000000000',
|
||
|
|
// ],
|
||
|
|
// ['0x0000000000000000000000000000000000000000000000000000000000000000'],
|
||
|
|
// [false]
|
||
|
|
// );
|
||
|
|
|
||
|
|
// await expect(
|
||
|
|
// pool
|
||
|
|
// .connect(user)
|
||
|
|
// .flashLoan(
|
||
|
|
// uniswapLiquiditySwapAdapter.address,
|
||
|
|
// [weth.address],
|
||
|
|
// [flashloanAmount.toString()],
|
||
|
|
// [0],
|
||
|
|
// userAddress,
|
||
|
|
// params4,
|
||
|
|
// 0
|
||
|
|
// )
|
||
|
|
// ).to.be.revertedWith('INCONSISTENT_PARAMS');
|
||
|
|
|
||
|
|
// const params5 = buildLiquiditySwapParams(
|
||
|
|
// [dai.address, weth.address],
|
||
|
|
// [expectedDaiAmount],
|
||
|
|
// [0],
|
||
|
|
// [0],
|
||
|
|
// [0],
|
||
|
|
// [0],
|
||
|
|
// ['0x0000000000000000000000000000000000000000000000000000000000000000'],
|
||
|
|
// [
|
||
|
|
// '0x0000000000000000000000000000000000000000000000000000000000000000',
|
||
|
|
// '0x0000000000000000000000000000000000000000000000000000000000000000',
|
||
|
|
// ],
|
||
|
|
// [false]
|
||
|
|
// );
|
||
|
|
|
||
|
|
// await expect(
|
||
|
|
// pool
|
||
|
|
// .connect(user)
|
||
|
|
// .flashLoan(
|
||
|
|
// uniswapLiquiditySwapAdapter.address,
|
||
|
|
// [weth.address],
|
||
|
|
// [flashloanAmount.toString()],
|
||
|
|
// [0],
|
||
|
|
// userAddress,
|
||
|
|
// params5,
|
||
|
|
// 0
|
||
|
|
// )
|
||
|
|
// ).to.be.revertedWith('INCONSISTENT_PARAMS');
|
||
|
|
|
||
|
|
// const params6 = buildLiquiditySwapParams(
|
||
|
|
// [dai.address, weth.address],
|
||
|
|
// [expectedDaiAmount, expectedDaiAmount],
|
||
|
|
// [0],
|
||
|
|
// [0],
|
||
|
|
// [0],
|
||
|
|
// [0],
|
||
|
|
// ['0x0000000000000000000000000000000000000000000000000000000000000000'],
|
||
|
|
// ['0x0000000000000000000000000000000000000000000000000000000000000000'],
|
||
|
|
// [false]
|
||
|
|
// );
|
||
|
|
|
||
|
|
// await expect(
|
||
|
|
// pool
|
||
|
|
// .connect(user)
|
||
|
|
// .flashLoan(
|
||
|
|
// uniswapLiquiditySwapAdapter.address,
|
||
|
|
// [weth.address],
|
||
|
|
// [flashloanAmount.toString()],
|
||
|
|
// [0],
|
||
|
|
// userAddress,
|
||
|
|
// params6,
|
||
|
|
// 0
|
||
|
|
// )
|
||
|
|
// ).to.be.revertedWith('INCONSISTENT_PARAMS');
|
||
|
|
|
||
|
|
// const params7 = buildLiquiditySwapParams(
|
||
|
|
// [dai.address],
|
||
|
|
// [expectedDaiAmount],
|
||
|
|
// [0, 0],
|
||
|
|
// [0],
|
||
|
|
// [0],
|
||
|
|
// [0],
|
||
|
|
// ['0x0000000000000000000000000000000000000000000000000000000000000000'],
|
||
|
|
// ['0x0000000000000000000000000000000000000000000000000000000000000000'],
|
||
|
|
// [false]
|
||
|
|
// );
|
||
|
|
|
||
|
|
// await expect(
|
||
|
|
// pool
|
||
|
|
// .connect(user)
|
||
|
|
// .flashLoan(
|
||
|
|
// uniswapLiquiditySwapAdapter.address,
|
||
|
|
// [weth.address],
|
||
|
|
// [flashloanAmount.toString()],
|
||
|
|
// [0],
|
||
|
|
// userAddress,
|
||
|
|
// params7,
|
||
|
|
// 0
|
||
|
|
// )
|
||
|
|
// ).to.be.revertedWith('INCONSISTENT_PARAMS');
|
||
|
|
|
||
|
|
// const params8 = buildLiquiditySwapParams(
|
||
|
|
// [dai.address],
|
||
|
|
// [expectedDaiAmount],
|
||
|
|
// [0],
|
||
|
|
// [0, 0],
|
||
|
|
// [0],
|
||
|
|
// [0],
|
||
|
|
// ['0x0000000000000000000000000000000000000000000000000000000000000000'],
|
||
|
|
// ['0x0000000000000000000000000000000000000000000000000000000000000000'],
|
||
|
|
// [false]
|
||
|
|
// );
|
||
|
|
|
||
|
|
// await expect(
|
||
|
|
// pool
|
||
|
|
// .connect(user)
|
||
|
|
// .flashLoan(
|
||
|
|
// uniswapLiquiditySwapAdapter.address,
|
||
|
|
// [weth.address],
|
||
|
|
// [flashloanAmount.toString()],
|
||
|
|
// [0],
|
||
|
|
// userAddress,
|
||
|
|
// params8,
|
||
|
|
// 0
|
||
|
|
// )
|
||
|
|
// ).to.be.revertedWith('INCONSISTENT_PARAMS');
|
||
|
|
|
||
|
|
// const params9 = buildLiquiditySwapParams(
|
||
|
|
// [dai.address],
|
||
|
|
// [expectedDaiAmount],
|
||
|
|
// [0],
|
||
|
|
// [0],
|
||
|
|
// [0],
|
||
|
|
// [0],
|
||
|
|
// ['0x0000000000000000000000000000000000000000000000000000000000000000'],
|
||
|
|
// ['0x0000000000000000000000000000000000000000000000000000000000000000'],
|
||
|
|
// [false, false]
|
||
|
|
// );
|
||
|
|
|
||
|
|
// await expect(
|
||
|
|
// pool
|
||
|
|
// .connect(user)
|
||
|
|
// .flashLoan(
|
||
|
|
// uniswapLiquiditySwapAdapter.address,
|
||
|
|
// [weth.address],
|
||
|
|
// [flashloanAmount.toString()],
|
||
|
|
// [0],
|
||
|
|
// userAddress,
|
||
|
|
// params9,
|
||
|
|
// 0
|
||
|
|
// )
|
||
|
|
// ).to.be.revertedWith('INCONSISTENT_PARAMS');
|
||
|
|
// });
|
||
|
|
|
||
|
|
// it('should revert if caller not lending pool', async () => {
|
||
|
|
// const { users, weth, oracle, dai, aWETH, uniswapLiquiditySwapAdapter } = testEnv;
|
||
|
|
// const user = users[0].signer;
|
||
|
|
// const userAddress = users[0].address;
|
||
|
|
|
||
|
|
// const amountWETHtoSwap = await convertToCurrencyDecimals(weth.address, '10');
|
||
|
|
|
||
|
|
// const daiPrice = await oracle.getAssetPrice(dai.address);
|
||
|
|
// const expectedDaiAmount = await convertToCurrencyDecimals(
|
||
|
|
// dai.address,
|
||
|
|
// new BigNumber(amountWETHtoSwap.toString()).div(daiPrice.toString()).toFixed(0)
|
||
|
|
// );
|
||
|
|
|
||
|
|
// await mockUniswapRouter.setAmountToReturn(weth.address, expectedDaiAmount);
|
||
|
|
|
||
|
|
// // User will swap liquidity 10 aEth to aDai
|
||
|
|
// const liquidityToSwap = parseEther('10');
|
||
|
|
// await aWETH.connect(user).approve(uniswapLiquiditySwapAdapter.address, liquidityToSwap);
|
||
|
|
|
||
|
|
// // Subtract the FL fee from the amount to be swapped 0,09%
|
||
|
|
// const flashloanAmount = new BigNumber(liquidityToSwap.toString()).div(1.0009).toFixed(0);
|
||
|
|
|
||
|
|
// const params = buildLiquiditySwapParams(
|
||
|
|
// [dai.address],
|
||
|
|
// [expectedDaiAmount],
|
||
|
|
// [0],
|
||
|
|
// [0],
|
||
|
|
// [0],
|
||
|
|
// [0],
|
||
|
|
// ['0x0000000000000000000000000000000000000000000000000000000000000000'],
|
||
|
|
// ['0x0000000000000000000000000000000000000000000000000000000000000000'],
|
||
|
|
// [false]
|
||
|
|
// );
|
||
|
|
|
||
|
|
// await expect(
|
||
|
|
// uniswapLiquiditySwapAdapter
|
||
|
|
// .connect(user)
|
||
|
|
// .executeOperation(
|
||
|
|
// [weth.address],
|
||
|
|
// [flashloanAmount.toString()],
|
||
|
|
// [0],
|
||
|
|
// userAddress,
|
||
|
|
// params
|
||
|
|
// )
|
||
|
|
// ).to.be.revertedWith('CALLER_MUST_BE_LENDING_POOL');
|
||
|
|
// });
|
||
|
|
|
||
|
|
// it('should work correctly with tokens of different decimals', async () => {
|
||
|
|
// const {
|
||
|
|
// users,
|
||
|
|
// usdc,
|
||
|
|
// oracle,
|
||
|
|
// dai,
|
||
|
|
// aDai,
|
||
|
|
// uniswapLiquiditySwapAdapter,
|
||
|
|
// pool,
|
||
|
|
// deployer,
|
||
|
|
// } = testEnv;
|
||
|
|
// const user = users[0].signer;
|
||
|
|
// const userAddress = users[0].address;
|
||
|
|
|
||
|
|
// const amountUSDCtoSwap = await convertToCurrencyDecimals(usdc.address, '10');
|
||
|
|
// const liquidity = await convertToCurrencyDecimals(usdc.address, '20000');
|
||
|
|
|
||
|
|
// // Provide liquidity
|
||
|
|
// await usdc.mint(liquidity);
|
||
|
|
// await usdc.approve(pool.address, liquidity);
|
||
|
|
// await pool.deposit(usdc.address, liquidity, deployer.address, 0);
|
||
|
|
|
||
|
|
// // Make a deposit for user
|
||
|
|
// await usdc.connect(user).mint(amountUSDCtoSwap);
|
||
|
|
// await usdc.connect(user).approve(pool.address, amountUSDCtoSwap);
|
||
|
|
// await pool.connect(user).deposit(usdc.address, amountUSDCtoSwap, userAddress, 0);
|
||
|
|
|
||
|
|
// const usdcPrice = await oracle.getAssetPrice(usdc.address);
|
||
|
|
// const daiPrice = await oracle.getAssetPrice(dai.address);
|
||
|
|
|
||
|
|
// // usdc 6
|
||
|
|
// const collateralDecimals = (await usdc.decimals()).toString();
|
||
|
|
// const principalDecimals = (await dai.decimals()).toString();
|
||
|
|
|
||
|
|
// const expectedDaiAmount = await convertToCurrencyDecimals(
|
||
|
|
// dai.address,
|
||
|
|
// new BigNumber(amountUSDCtoSwap.toString())
|
||
|
|
// .times(
|
||
|
|
// new BigNumber(usdcPrice.toString()).times(new BigNumber(10).pow(principalDecimals))
|
||
|
|
// )
|
||
|
|
// .div(
|
||
|
|
// new BigNumber(daiPrice.toString()).times(new BigNumber(10).pow(collateralDecimals))
|
||
|
|
// )
|
||
|
|
// .toFixed(0)
|
||
|
|
// );
|
||
|
|
|
||
|
|
// await mockUniswapRouter.connect(user).setAmountToReturn(usdc.address, expectedDaiAmount);
|
||
|
|
|
||
|
|
// const aUsdcData = await pool.getReserveData(usdc.address);
|
||
|
|
// const aUsdc = await getContract<AToken>(eContractid.AToken, aUsdcData.aTokenAddress);
|
||
|
|
// const aUsdcBalance = await aUsdc.balanceOf(userAddress);
|
||
|
|
// await aUsdc.connect(user).approve(uniswapLiquiditySwapAdapter.address, aUsdcBalance);
|
||
|
|
// // Subtract the FL fee from the amount to be swapped 0,09%
|
||
|
|
// const flashloanAmount = new BigNumber(amountUSDCtoSwap.toString()).div(1.0009).toFixed(0);
|
||
|
|
|
||
|
|
// const params = buildLiquiditySwapParams(
|
||
|
|
// [dai.address],
|
||
|
|
// [expectedDaiAmount],
|
||
|
|
// [0],
|
||
|
|
// [0],
|
||
|
|
// [0],
|
||
|
|
// [0],
|
||
|
|
// ['0x0000000000000000000000000000000000000000000000000000000000000000'],
|
||
|
|
// ['0x0000000000000000000000000000000000000000000000000000000000000000'],
|
||
|
|
// [false]
|
||
|
|
// );
|
||
|
|
|
||
|
|
// await expect(
|
||
|
|
// pool
|
||
|
|
// .connect(user)
|
||
|
|
// .flashLoan(
|
||
|
|
// uniswapLiquiditySwapAdapter.address,
|
||
|
|
// [usdc.address],
|
||
|
|
// [flashloanAmount.toString()],
|
||
|
|
// [0],
|
||
|
|
// userAddress,
|
||
|
|
// params,
|
||
|
|
// 0
|
||
|
|
// )
|
||
|
|
// )
|
||
|
|
// .to.emit(uniswapLiquiditySwapAdapter, 'Swapped')
|
||
|
|
// .withArgs(usdc.address, dai.address, flashloanAmount.toString(), expectedDaiAmount);
|
||
|
|
|
||
|
|
// const adapterUsdcBalance = await usdc.balanceOf(uniswapLiquiditySwapAdapter.address);
|
||
|
|
// const adapterDaiBalance = await dai.balanceOf(uniswapLiquiditySwapAdapter.address);
|
||
|
|
// const adapterDaiAllowance = await dai.allowance(
|
||
|
|
// uniswapLiquiditySwapAdapter.address,
|
||
|
|
// userAddress
|
||
|
|
// );
|
||
|
|
// const aDaiBalance = await aDai.balanceOf(userAddress);
|
||
|
|
|
||
|
|
// expect(adapterUsdcBalance).to.be.eq(Zero);
|
||
|
|
// expect(adapterDaiBalance).to.be.eq(Zero);
|
||
|
|
// expect(adapterDaiAllowance).to.be.eq(Zero);
|
||
|
|
// expect(aDaiBalance).to.be.eq(expectedDaiAmount);
|
||
|
|
// });
|
||
|
|
|
||
|
|
// it('should revert when min amount to receive exceeds the max slippage amount', async () => {
|
||
|
|
// const { users, weth, oracle, dai, aWETH, pool, uniswapLiquiditySwapAdapter } = testEnv;
|
||
|
|
// const user = users[0].signer;
|
||
|
|
// const userAddress = users[0].address;
|
||
|
|
|
||
|
|
// const amountWETHtoSwap = await convertToCurrencyDecimals(weth.address, '10');
|
||
|
|
|
||
|
|
// const daiPrice = await oracle.getAssetPrice(dai.address);
|
||
|
|
// const expectedDaiAmount = await convertToCurrencyDecimals(
|
||
|
|
// dai.address,
|
||
|
|
// new BigNumber(amountWETHtoSwap.toString()).div(daiPrice.toString()).toFixed(0)
|
||
|
|
// );
|
||
|
|
|
||
|
|
// await mockUniswapRouter.setAmountToReturn(weth.address, expectedDaiAmount);
|
||
|
|
// const smallExpectedDaiAmount = expectedDaiAmount.div(2);
|
||
|
|
|
||
|
|
// // User will swap liquidity 10 aEth to aDai
|
||
|
|
// const liquidityToSwap = parseEther('10');
|
||
|
|
// await aWETH.connect(user).approve(uniswapLiquiditySwapAdapter.address, liquidityToSwap);
|
||
|
|
|
||
|
|
// // Subtract the FL fee from the amount to be swapped 0,09%
|
||
|
|
// const flashloanAmount = new BigNumber(liquidityToSwap.toString()).div(1.0009).toFixed(0);
|
||
|
|
|
||
|
|
// const params = buildLiquiditySwapParams(
|
||
|
|
// [dai.address],
|
||
|
|
// [smallExpectedDaiAmount],
|
||
|
|
// [0],
|
||
|
|
// [0],
|
||
|
|
// [0],
|
||
|
|
// [0],
|
||
|
|
// ['0x0000000000000000000000000000000000000000000000000000000000000000'],
|
||
|
|
// ['0x0000000000000000000000000000000000000000000000000000000000000000'],
|
||
|
|
// [false]
|
||
|
|
// );
|
||
|
|
|
||
|
|
// await expect(
|
||
|
|
// pool
|
||
|
|
// .connect(user)
|
||
|
|
// .flashLoan(
|
||
|
|
// uniswapLiquiditySwapAdapter.address,
|
||
|
|
// [weth.address],
|
||
|
|
// [flashloanAmount.toString()],
|
||
|
|
// [0],
|
||
|
|
// userAddress,
|
||
|
|
// params,
|
||
|
|
// 0
|
||
|
|
// )
|
||
|
|
// ).to.be.revertedWith('minAmountOut exceed max slippage');
|
||
|
|
// });
|
||
|
|
|
||
|
|
// it('should correctly swap tokens all the balance', async () => {
|
||
|
|
// const {
|
||
|
|
// users,
|
||
|
|
// weth,
|
||
|
|
// oracle,
|
||
|
|
// dai,
|
||
|
|
// aDai,
|
||
|
|
// aWETH,
|
||
|
|
// pool,
|
||
|
|
// uniswapLiquiditySwapAdapter,
|
||
|
|
// } = testEnv;
|
||
|
|
// const user = users[0].signer;
|
||
|
|
// const userAddress = users[0].address;
|
||
|
|
|
||
|
|
// const amountWETHtoSwap = await convertToCurrencyDecimals(weth.address, '10');
|
||
|
|
|
||
|
|
// const daiPrice = await oracle.getAssetPrice(dai.address);
|
||
|
|
// const expectedDaiAmount = await convertToCurrencyDecimals(
|
||
|
|
// dai.address,
|
||
|
|
// new BigNumber(amountWETHtoSwap.toString()).div(daiPrice.toString()).toFixed(0)
|
||
|
|
// );
|
||
|
|
|
||
|
|
// await mockUniswapRouter.setAmountToReturn(weth.address, expectedDaiAmount);
|
||
|
|
|
||
|
|
// // Remove other balance
|
||
|
|
// await aWETH.connect(user).transfer(users[1].address, parseEther('90'));
|
||
|
|
// const userAEthBalanceBefore = await aWETH.balanceOf(userAddress);
|
||
|
|
|
||
|
|
// // User will swap liquidity 10 aEth to aDai
|
||
|
|
// const liquidityToSwap = parseEther('10');
|
||
|
|
// expect(userAEthBalanceBefore).to.be.eq(liquidityToSwap);
|
||
|
|
// await aWETH.connect(user).approve(uniswapLiquiditySwapAdapter.address, liquidityToSwap);
|
||
|
|
|
||
|
|
// const params = buildLiquiditySwapParams(
|
||
|
|
// [dai.address],
|
||
|
|
// [expectedDaiAmount],
|
||
|
|
// [1],
|
||
|
|
// [0],
|
||
|
|
// [0],
|
||
|
|
// [0],
|
||
|
|
// ['0x0000000000000000000000000000000000000000000000000000000000000000'],
|
||
|
|
// ['0x0000000000000000000000000000000000000000000000000000000000000000'],
|
||
|
|
// [false]
|
||
|
|
// );
|
||
|
|
|
||
|
|
// // Flashloan + premium > aToken balance. Then it will only swap the balance - premium
|
||
|
|
// const flashloanFee = liquidityToSwap.mul(9).div(10000);
|
||
|
|
// const swappedAmount = liquidityToSwap.sub(flashloanFee);
|
||
|
|
|
||
|
|
// await expect(
|
||
|
|
// pool
|
||
|
|
// .connect(user)
|
||
|
|
// .flashLoan(
|
||
|
|
// uniswapLiquiditySwapAdapter.address,
|
||
|
|
// [weth.address],
|
||
|
|
// [liquidityToSwap.toString()],
|
||
|
|
// [0],
|
||
|
|
// userAddress,
|
||
|
|
// params,
|
||
|
|
// 0
|
||
|
|
// )
|
||
|
|
// )
|
||
|
|
// .to.emit(uniswapLiquiditySwapAdapter, 'Swapped')
|
||
|
|
// .withArgs(weth.address, dai.address, swappedAmount.toString(), expectedDaiAmount);
|
||
|
|
|
||
|
|
// const adapterWethBalance = await weth.balanceOf(uniswapLiquiditySwapAdapter.address);
|
||
|
|
// const adapterDaiBalance = await dai.balanceOf(uniswapLiquiditySwapAdapter.address);
|
||
|
|
// const adapterDaiAllowance = await dai.allowance(
|
||
|
|
// uniswapLiquiditySwapAdapter.address,
|
||
|
|
// userAddress
|
||
|
|
// );
|
||
|
|
// const userADaiBalance = await aDai.balanceOf(userAddress);
|
||
|
|
// const userAEthBalance = await aWETH.balanceOf(userAddress);
|
||
|
|
// const adapterAEthBalance = await aWETH.balanceOf(uniswapLiquiditySwapAdapter.address);
|
||
|
|
|
||
|
|
// expect(adapterWethBalance).to.be.eq(Zero);
|
||
|
|
// expect(adapterDaiBalance).to.be.eq(Zero);
|
||
|
|
// expect(adapterDaiAllowance).to.be.eq(Zero);
|
||
|
|
// expect(userADaiBalance).to.be.eq(expectedDaiAmount);
|
||
|
|
// expect(userAEthBalance).to.be.eq(Zero);
|
||
|
|
// expect(adapterAEthBalance).to.be.eq(Zero);
|
||
|
|
// });
|
||
|
|
|
||
|
|
// it('should correctly swap tokens all the balance using permit', async () => {
|
||
|
|
// const {
|
||
|
|
// users,
|
||
|
|
// weth,
|
||
|
|
// oracle,
|
||
|
|
// dai,
|
||
|
|
// aDai,
|
||
|
|
// aWETH,
|
||
|
|
// pool,
|
||
|
|
// uniswapLiquiditySwapAdapter,
|
||
|
|
// } = testEnv;
|
||
|
|
// const user = users[0].signer;
|
||
|
|
// const userAddress = users[0].address;
|
||
|
|
|
||
|
|
// const amountWETHtoSwap = await convertToCurrencyDecimals(weth.address, '10');
|
||
|
|
|
||
|
|
// const daiPrice = await oracle.getAssetPrice(dai.address);
|
||
|
|
// const expectedDaiAmount = await convertToCurrencyDecimals(
|
||
|
|
// dai.address,
|
||
|
|
// new BigNumber(amountWETHtoSwap.toString()).div(daiPrice.toString()).toFixed(0)
|
||
|
|
// );
|
||
|
|
|
||
|
|
// await mockUniswapRouter.setAmountToReturn(weth.address, expectedDaiAmount);
|
||
|
|
|
||
|
|
// // Remove other balance
|
||
|
|
// await aWETH.connect(user).transfer(users[1].address, parseEther('90'));
|
||
|
|
// const userAEthBalanceBefore = await aWETH.balanceOf(userAddress);
|
||
|
|
|
||
|
|
// const liquidityToSwap = parseEther('10');
|
||
|
|
// expect(userAEthBalanceBefore).to.be.eq(liquidityToSwap);
|
||
|
|
|
||
|
|
// const chainId = DRE.network.config.chainId || BUIDLEREVM_CHAINID;
|
||
|
|
// const deadline = MAX_UINT_AMOUNT;
|
||
|
|
// const nonce = (await aWETH._nonces(userAddress)).toNumber();
|
||
|
|
// const msgParams = buildPermitParams(
|
||
|
|
// chainId,
|
||
|
|
// aWETH.address,
|
||
|
|
// '1',
|
||
|
|
// await aWETH.name(),
|
||
|
|
// userAddress,
|
||
|
|
// uniswapLiquiditySwapAdapter.address,
|
||
|
|
// nonce,
|
||
|
|
// deadline,
|
||
|
|
// liquidityToSwap.toString()
|
||
|
|
// );
|
||
|
|
|
||
|
|
// const ownerPrivateKey = require('../../test-wallets.js').accounts[1].secretKey;
|
||
|
|
// if (!ownerPrivateKey) {
|
||
|
|
// throw new Error('INVALID_OWNER_PK');
|
||
|
|
// }
|
||
|
|
|
||
|
|
// const { v, r, s } = getSignatureFromTypedData(ownerPrivateKey, msgParams);
|
||
|
|
|
||
|
|
// const params = buildLiquiditySwapParams(
|
||
|
|
// [dai.address],
|
||
|
|
// [expectedDaiAmount],
|
||
|
|
// [1],
|
||
|
|
// [liquidityToSwap],
|
||
|
|
// [deadline],
|
||
|
|
// [v],
|
||
|
|
// [r],
|
||
|
|
// [s],
|
||
|
|
// [false]
|
||
|
|
// );
|
||
|
|
|
||
|
|
// // Flashloan + premium > aToken balance. Then it will only swap the balance - premium
|
||
|
|
// const flashloanFee = liquidityToSwap.mul(9).div(10000);
|
||
|
|
// const swappedAmount = liquidityToSwap.sub(flashloanFee);
|
||
|
|
|
||
|
|
// await expect(
|
||
|
|
// pool
|
||
|
|
// .connect(user)
|
||
|
|
// .flashLoan(
|
||
|
|
// uniswapLiquiditySwapAdapter.address,
|
||
|
|
// [weth.address],
|
||
|
|
// [liquidityToSwap.toString()],
|
||
|
|
// [0],
|
||
|
|
// userAddress,
|
||
|
|
// params,
|
||
|
|
// 0
|
||
|
|
// )
|
||
|
|
// )
|
||
|
|
// .to.emit(uniswapLiquiditySwapAdapter, 'Swapped')
|
||
|
|
// .withArgs(weth.address, dai.address, swappedAmount.toString(), expectedDaiAmount);
|
||
|
|
|
||
|
|
// const adapterWethBalance = await weth.balanceOf(uniswapLiquiditySwapAdapter.address);
|
||
|
|
// const adapterDaiBalance = await dai.balanceOf(uniswapLiquiditySwapAdapter.address);
|
||
|
|
// const adapterDaiAllowance = await dai.allowance(
|
||
|
|
// uniswapLiquiditySwapAdapter.address,
|
||
|
|
// userAddress
|
||
|
|
// );
|
||
|
|
// const userADaiBalance = await aDai.balanceOf(userAddress);
|
||
|
|
// const userAEthBalance = await aWETH.balanceOf(userAddress);
|
||
|
|
// const adapterAEthBalance = await aWETH.balanceOf(uniswapLiquiditySwapAdapter.address);
|
||
|
|
|
||
|
|
// expect(adapterWethBalance).to.be.eq(Zero);
|
||
|
|
// expect(adapterDaiBalance).to.be.eq(Zero);
|
||
|
|
// expect(adapterDaiAllowance).to.be.eq(Zero);
|
||
|
|
// expect(userADaiBalance).to.be.eq(expectedDaiAmount);
|
||
|
|
// expect(userAEthBalance).to.be.eq(Zero);
|
||
|
|
// expect(adapterAEthBalance).to.be.eq(Zero);
|
||
|
|
// });
|
||
|
|
// });
|
||
|
|
|
||
|
|
// describe('swapAndDeposit', () => {
|
||
|
|
// beforeEach(async () => {
|
||
|
|
// const { users, weth, dai, pool, deployer } = testEnv;
|
||
|
|
// const userAddress = users[0].address;
|
||
|
|
|
||
|
|
// // Provide liquidity
|
||
|
|
// await dai.mint(parseEther('20000'));
|
||
|
|
// await dai.approve(pool.address, parseEther('20000'));
|
||
|
|
// await pool.deposit(dai.address, parseEther('20000'), deployer.address, 0);
|
||
|
|
|
||
|
|
// // Make a deposit for user
|
||
|
|
// await weth.mint(parseEther('100'));
|
||
|
|
// await weth.approve(pool.address, parseEther('100'));
|
||
|
|
// await pool.deposit(weth.address, parseEther('100'), userAddress, 0);
|
||
|
|
// });
|
||
|
|
|
||
|
|
// it('should correctly swap tokens and deposit the out tokens in the pool', async () => {
|
||
|
|
// const { users, weth, oracle, dai, aDai, aWETH, uniswapLiquiditySwapAdapter } = testEnv;
|
||
|
|
// const user = users[0].signer;
|
||
|
|
// const userAddress = users[0].address;
|
||
|
|
|
||
|
|
// const amountWETHtoSwap = await convertToCurrencyDecimals(weth.address, '10');
|
||
|
|
|
||
|
|
// const daiPrice = await oracle.getAssetPrice(dai.address);
|
||
|
|
// const expectedDaiAmount = await convertToCurrencyDecimals(
|
||
|
|
// dai.address,
|
||
|
|
// new BigNumber(amountWETHtoSwap.toString()).div(daiPrice.toString()).toFixed(0)
|
||
|
|
// );
|
||
|
|
|
||
|
|
// await mockUniswapRouter.setAmountToReturn(weth.address, expectedDaiAmount);
|
||
|
|
|
||
|
|
// // User will swap liquidity 10 aEth to aDai
|
||
|
|
// const liquidityToSwap = parseEther('10');
|
||
|
|
// await aWETH.connect(user).approve(uniswapLiquiditySwapAdapter.address, liquidityToSwap);
|
||
|
|
// const userAEthBalanceBefore = await aWETH.balanceOf(userAddress);
|
||
|
|
|
||
|
|
// await expect(
|
||
|
|
// uniswapLiquiditySwapAdapter.connect(user).swapAndDeposit(
|
||
|
|
// [weth.address],
|
||
|
|
// [dai.address],
|
||
|
|
// [amountWETHtoSwap],
|
||
|
|
// [expectedDaiAmount],
|
||
|
|
// [
|
||
|
|
// {
|
||
|
|
// amount: 0,
|
||
|
|
// deadline: 0,
|
||
|
|
// v: 0,
|
||
|
|
// r: '0x0000000000000000000000000000000000000000000000000000000000000000',
|
||
|
|
// s: '0x0000000000000000000000000000000000000000000000000000000000000000',
|
||
|
|
// },
|
||
|
|
// ],
|
||
|
|
// [false]
|
||
|
|
// )
|
||
|
|
// )
|
||
|
|
// .to.emit(uniswapLiquiditySwapAdapter, 'Swapped')
|
||
|
|
// .withArgs(weth.address, dai.address, amountWETHtoSwap.toString(), expectedDaiAmount);
|
||
|
|
|
||
|
|
// const adapterWethBalance = await weth.balanceOf(uniswapLiquiditySwapAdapter.address);
|
||
|
|
// const adapterDaiBalance = await dai.balanceOf(uniswapLiquiditySwapAdapter.address);
|
||
|
|
// const adapterDaiAllowance = await dai.allowance(
|
||
|
|
// uniswapLiquiditySwapAdapter.address,
|
||
|
|
// userAddress
|
||
|
|
// );
|
||
|
|
// const userADaiBalance = await aDai.balanceOf(userAddress);
|
||
|
|
// const userAEthBalance = await aWETH.balanceOf(userAddress);
|
||
|
|
|
||
|
|
// expect(adapterWethBalance).to.be.eq(Zero);
|
||
|
|
// expect(adapterDaiBalance).to.be.eq(Zero);
|
||
|
|
// expect(adapterDaiAllowance).to.be.eq(Zero);
|
||
|
|
// expect(userADaiBalance).to.be.eq(expectedDaiAmount);
|
||
|
|
// expect(userAEthBalance).to.be.lt(userAEthBalanceBefore);
|
||
|
|
// expect(userAEthBalance).to.be.gte(userAEthBalanceBefore.sub(liquidityToSwap));
|
||
|
|
// });
|
||
|
|
|
||
|
|
// it('should correctly swap tokens using permit', async () => {
|
||
|
|
// const { users, weth, oracle, dai, aDai, aWETH, uniswapLiquiditySwapAdapter } = testEnv;
|
||
|
|
// const user = users[0].signer;
|
||
|
|
// const userAddress = users[0].address;
|
||
|
|
|
||
|
|
// const amountWETHtoSwap = await convertToCurrencyDecimals(weth.address, '10');
|
||
|
|
|
||
|
|
// const daiPrice = await oracle.getAssetPrice(dai.address);
|
||
|
|
// const expectedDaiAmount = await convertToCurrencyDecimals(
|
||
|
|
// dai.address,
|
||
|
|
// new BigNumber(amountWETHtoSwap.toString()).div(daiPrice.toString()).toFixed(0)
|
||
|
|
// );
|
||
|
|
|
||
|
|
// await mockUniswapRouter.setAmountToReturn(weth.address, expectedDaiAmount);
|
||
|
|
|
||
|
|
// // User will swap liquidity 10 aEth to aDai
|
||
|
|
// const liquidityToSwap = parseEther('10');
|
||
|
|
// const userAEthBalanceBefore = await aWETH.balanceOf(userAddress);
|
||
|
|
|
||
|
|
// const chainId = DRE.network.config.chainId || BUIDLEREVM_CHAINID;
|
||
|
|
// const deadline = MAX_UINT_AMOUNT;
|
||
|
|
// const nonce = (await aWETH._nonces(userAddress)).toNumber();
|
||
|
|
// const msgParams = buildPermitParams(
|
||
|
|
// chainId,
|
||
|
|
// aWETH.address,
|
||
|
|
// '1',
|
||
|
|
// await aWETH.name(),
|
||
|
|
// userAddress,
|
||
|
|
// uniswapLiquiditySwapAdapter.address,
|
||
|
|
// nonce,
|
||
|
|
// deadline,
|
||
|
|
// liquidityToSwap.toString()
|
||
|
|
// );
|
||
|
|
|
||
|
|
// const ownerPrivateKey = require('../../test-wallets.js').accounts[1].secretKey;
|
||
|
|
// if (!ownerPrivateKey) {
|
||
|
|
// throw new Error('INVALID_OWNER_PK');
|
||
|
|
// }
|
||
|
|
|
||
|
|
// const { v, r, s } = getSignatureFromTypedData(ownerPrivateKey, msgParams);
|
||
|
|
|
||
|
|
// await expect(
|
||
|
|
// uniswapLiquiditySwapAdapter.connect(user).swapAndDeposit(
|
||
|
|
// [weth.address],
|
||
|
|
// [dai.address],
|
||
|
|
// [amountWETHtoSwap],
|
||
|
|
// [expectedDaiAmount],
|
||
|
|
// [
|
||
|
|
// {
|
||
|
|
// amount: liquidityToSwap,
|
||
|
|
// deadline,
|
||
|
|
// v,
|
||
|
|
// r,
|
||
|
|
// s,
|
||
|
|
// },
|
||
|
|
// ],
|
||
|
|
// [false]
|
||
|
|
// )
|
||
|
|
// )
|
||
|
|
// .to.emit(uniswapLiquiditySwapAdapter, 'Swapped')
|
||
|
|
// .withArgs(weth.address, dai.address, amountWETHtoSwap.toString(), expectedDaiAmount);
|
||
|
|
|
||
|
|
// const adapterWethBalance = await weth.balanceOf(uniswapLiquiditySwapAdapter.address);
|
||
|
|
// const adapterDaiBalance = await dai.balanceOf(uniswapLiquiditySwapAdapter.address);
|
||
|
|
// const adapterDaiAllowance = await dai.allowance(
|
||
|
|
// uniswapLiquiditySwapAdapter.address,
|
||
|
|
// userAddress
|
||
|
|
// );
|
||
|
|
// const userADaiBalance = await aDai.balanceOf(userAddress);
|
||
|
|
// const userAEthBalance = await aWETH.balanceOf(userAddress);
|
||
|
|
|
||
|
|
// expect(adapterWethBalance).to.be.eq(Zero);
|
||
|
|
// expect(adapterDaiBalance).to.be.eq(Zero);
|
||
|
|
// expect(adapterDaiAllowance).to.be.eq(Zero);
|
||
|
|
// expect(userADaiBalance).to.be.eq(expectedDaiAmount);
|
||
|
|
// expect(userAEthBalance).to.be.lt(userAEthBalanceBefore);
|
||
|
|
// expect(userAEthBalance).to.be.gte(userAEthBalanceBefore.sub(liquidityToSwap));
|
||
|
|
// });
|
||
|
|
|
||
|
|
// it('should revert if inconsistent params', async () => {
|
||
|
|
// const { users, weth, dai, uniswapLiquiditySwapAdapter, oracle } = testEnv;
|
||
|
|
// const user = users[0].signer;
|
||
|
|
|
||
|
|
// const amountWETHtoSwap = await convertToCurrencyDecimals(weth.address, '10');
|
||
|
|
// const daiPrice = await oracle.getAssetPrice(dai.address);
|
||
|
|
// const expectedDaiAmount = await convertToCurrencyDecimals(
|
||
|
|
// dai.address,
|
||
|
|
// new BigNumber(amountWETHtoSwap.toString()).div(daiPrice.toString()).toFixed(0)
|
||
|
|
// );
|
||
|
|
|
||
|
|
// await expect(
|
||
|
|
// uniswapLiquiditySwapAdapter.connect(user).swapAndDeposit(
|
||
|
|
// [weth.address, dai.address],
|
||
|
|
// [dai.address],
|
||
|
|
// [amountWETHtoSwap],
|
||
|
|
// [expectedDaiAmount],
|
||
|
|
// [
|
||
|
|
// {
|
||
|
|
// amount: 0,
|
||
|
|
// deadline: 0,
|
||
|
|
// v: 0,
|
||
|
|
// r: '0x0000000000000000000000000000000000000000000000000000000000000000',
|
||
|
|
// s: '0x0000000000000000000000000000000000000000000000000000000000000000',
|
||
|
|
// },
|
||
|
|
// ],
|
||
|
|
// [false]
|
||
|
|
// )
|
||
|
|
// ).to.be.revertedWith('INCONSISTENT_PARAMS');
|
||
|
|
|
||
|
|
// await expect(
|
||
|
|
// uniswapLiquiditySwapAdapter.connect(user).swapAndDeposit(
|
||
|
|
// [weth.address],
|
||
|
|
// [dai.address, weth.address],
|
||
|
|
// [amountWETHtoSwap],
|
||
|
|
// [expectedDaiAmount],
|
||
|
|
// [
|
||
|
|
// {
|
||
|
|
// amount: 0,
|
||
|
|
// deadline: 0,
|
||
|
|
// v: 0,
|
||
|
|
// r: '0x0000000000000000000000000000000000000000000000000000000000000000',
|
||
|
|
// s: '0x0000000000000000000000000000000000000000000000000000000000000000',
|
||
|
|
// },
|
||
|
|
// ],
|
||
|
|
// [false]
|
||
|
|
// )
|
||
|
|
// ).to.be.revertedWith('INCONSISTENT_PARAMS');
|
||
|
|
|
||
|
|
// await expect(
|
||
|
|
// uniswapLiquiditySwapAdapter.connect(user).swapAndDeposit(
|
||
|
|
// [weth.address],
|
||
|
|
// [dai.address],
|
||
|
|
// [amountWETHtoSwap, amountWETHtoSwap],
|
||
|
|
// [expectedDaiAmount],
|
||
|
|
// [
|
||
|
|
// {
|
||
|
|
// amount: 0,
|
||
|
|
// deadline: 0,
|
||
|
|
// v: 0,
|
||
|
|
// r: '0x0000000000000000000000000000000000000000000000000000000000000000',
|
||
|
|
// s: '0x0000000000000000000000000000000000000000000000000000000000000000',
|
||
|
|
// },
|
||
|
|
// ],
|
||
|
|
// [false]
|
||
|
|
// )
|
||
|
|
// ).to.be.revertedWith('INCONSISTENT_PARAMS');
|
||
|
|
|
||
|
|
// await expect(
|
||
|
|
// uniswapLiquiditySwapAdapter
|
||
|
|
// .connect(user)
|
||
|
|
// .swapAndDeposit(
|
||
|
|
// [weth.address],
|
||
|
|
// [dai.address],
|
||
|
|
// [amountWETHtoSwap],
|
||
|
|
// [expectedDaiAmount],
|
||
|
|
// [],
|
||
|
|
// [false]
|
||
|
|
// )
|
||
|
|
// ).to.be.revertedWith('INCONSISTENT_PARAMS');
|
||
|
|
|
||
|
|
// await expect(
|
||
|
|
// uniswapLiquiditySwapAdapter.connect(user).swapAndDeposit(
|
||
|
|
// [weth.address],
|
||
|
|
// [dai.address],
|
||
|
|
// [amountWETHtoSwap],
|
||
|
|
// [expectedDaiAmount, expectedDaiAmount],
|
||
|
|
// [
|
||
|
|
// {
|
||
|
|
// amount: 0,
|
||
|
|
// deadline: 0,
|
||
|
|
// v: 0,
|
||
|
|
// r: '0x0000000000000000000000000000000000000000000000000000000000000000',
|
||
|
|
// s: '0x0000000000000000000000000000000000000000000000000000000000000000',
|
||
|
|
// },
|
||
|
|
// ],
|
||
|
|
// [false]
|
||
|
|
// )
|
||
|
|
// ).to.be.revertedWith('INCONSISTENT_PARAMS');
|
||
|
|
// });
|
||
|
|
|
||
|
|
// it('should revert when min amount to receive exceeds the max slippage amount', async () => {
|
||
|
|
// const { users, weth, oracle, dai, aWETH, uniswapLiquiditySwapAdapter } = testEnv;
|
||
|
|
// const user = users[0].signer;
|
||
|
|
|
||
|
|
// const amountWETHtoSwap = await convertToCurrencyDecimals(weth.address, '10');
|
||
|
|
|
||
|
|
// const daiPrice = await oracle.getAssetPrice(dai.address);
|
||
|
|
// const expectedDaiAmount = await convertToCurrencyDecimals(
|
||
|
|
// dai.address,
|
||
|
|
// new BigNumber(amountWETHtoSwap.toString()).div(daiPrice.toString()).toFixed(0)
|
||
|
|
// );
|
||
|
|
|
||
|
|
// await mockUniswapRouter.setAmountToReturn(weth.address, expectedDaiAmount);
|
||
|
|
// const smallExpectedDaiAmount = expectedDaiAmount.div(2);
|
||
|
|
|
||
|
|
// // User will swap liquidity 10 aEth to aDai
|
||
|
|
// const liquidityToSwap = parseEther('10');
|
||
|
|
// await aWETH.connect(user).approve(uniswapLiquiditySwapAdapter.address, liquidityToSwap);
|
||
|
|
|
||
|
|
// await expect(
|
||
|
|
// uniswapLiquiditySwapAdapter.connect(user).swapAndDeposit(
|
||
|
|
// [weth.address],
|
||
|
|
// [dai.address],
|
||
|
|
// [amountWETHtoSwap],
|
||
|
|
// [smallExpectedDaiAmount],
|
||
|
|
// [
|
||
|
|
// {
|
||
|
|
// amount: 0,
|
||
|
|
// deadline: 0,
|
||
|
|
// v: 0,
|
||
|
|
// r: '0x0000000000000000000000000000000000000000000000000000000000000000',
|
||
|
|
// s: '0x0000000000000000000000000000000000000000000000000000000000000000',
|
||
|
|
// },
|
||
|
|
// ],
|
||
|
|
// [false]
|
||
|
|
// )
|
||
|
|
// ).to.be.revertedWith('minAmountOut exceed max slippage');
|
||
|
|
// });
|
||
|
|
|
||
|
|
// it('should correctly swap tokens and deposit multiple tokens', async () => {
|
||
|
|
// const {
|
||
|
|
// users,
|
||
|
|
// weth,
|
||
|
|
// usdc,
|
||
|
|
// oracle,
|
||
|
|
// dai,
|
||
|
|
// aDai,
|
||
|
|
// aWETH,
|
||
|
|
// uniswapLiquiditySwapAdapter,
|
||
|
|
// pool,
|
||
|
|
// } = testEnv;
|
||
|
|
// const user = users[0].signer;
|
||
|
|
// const userAddress = users[0].address;
|
||
|
|
|
||
|
|
// const amountWETHtoSwap = await convertToCurrencyDecimals(weth.address, '10');
|
||
|
|
|
||
|
|
// const daiPrice = await oracle.getAssetPrice(dai.address);
|
||
|
|
// const expectedDaiAmountForEth = await convertToCurrencyDecimals(
|
||
|
|
// dai.address,
|
||
|
|
// new BigNumber(amountWETHtoSwap.toString()).div(daiPrice.toString()).toFixed(0)
|
||
|
|
// );
|
||
|
|
|
||
|
|
// const amountUSDCtoSwap = await convertToCurrencyDecimals(usdc.address, '10');
|
||
|
|
// const usdcPrice = await oracle.getAssetPrice(usdc.address);
|
||
|
|
|
||
|
|
// const collateralDecimals = (await usdc.decimals()).toString();
|
||
|
|
// const principalDecimals = (await dai.decimals()).toString();
|
||
|
|
|
||
|
|
// const expectedDaiAmountForUsdc = await convertToCurrencyDecimals(
|
||
|
|
// dai.address,
|
||
|
|
// new BigNumber(amountUSDCtoSwap.toString())
|
||
|
|
// .times(
|
||
|
|
// new BigNumber(usdcPrice.toString()).times(new BigNumber(10).pow(principalDecimals))
|
||
|
|
// )
|
||
|
|
// .div(
|
||
|
|
// new BigNumber(daiPrice.toString()).times(new BigNumber(10).pow(collateralDecimals))
|
||
|
|
// )
|
||
|
|
// .toFixed(0)
|
||
|
|
// );
|
||
|
|
|
||
|
|
// // Make a deposit for user
|
||
|
|
// await usdc.connect(user).mint(amountUSDCtoSwap);
|
||
|
|
// await usdc.connect(user).approve(pool.address, amountUSDCtoSwap);
|
||
|
|
// await pool.connect(user).deposit(usdc.address, amountUSDCtoSwap, userAddress, 0);
|
||
|
|
|
||
|
|
// const aUsdcData = await pool.getReserveData(usdc.address);
|
||
|
|
// const aUsdc = await getContract<AToken>(eContractid.AToken, aUsdcData.aTokenAddress);
|
||
|
|
|
||
|
|
// await mockUniswapRouter.setAmountToReturn(weth.address, expectedDaiAmountForEth);
|
||
|
|
// await mockUniswapRouter.setAmountToReturn(usdc.address, expectedDaiAmountForUsdc);
|
||
|
|
|
||
|
|
// await aWETH.connect(user).approve(uniswapLiquiditySwapAdapter.address, amountWETHtoSwap);
|
||
|
|
// const userAEthBalanceBefore = await aWETH.balanceOf(userAddress);
|
||
|
|
// await aUsdc.connect(user).approve(uniswapLiquiditySwapAdapter.address, amountUSDCtoSwap);
|
||
|
|
// const userAUsdcBalanceBefore = await aUsdc.balanceOf(userAddress);
|
||
|
|
|
||
|
|
// await uniswapLiquiditySwapAdapter.connect(user).swapAndDeposit(
|
||
|
|
// [weth.address, usdc.address],
|
||
|
|
// [dai.address, dai.address],
|
||
|
|
// [amountWETHtoSwap, amountUSDCtoSwap],
|
||
|
|
// [expectedDaiAmountForEth, expectedDaiAmountForUsdc],
|
||
|
|
// [
|
||
|
|
// {
|
||
|
|
// amount: 0,
|
||
|
|
// deadline: 0,
|
||
|
|
// v: 0,
|
||
|
|
// r: '0x0000000000000000000000000000000000000000000000000000000000000000',
|
||
|
|
// s: '0x0000000000000000000000000000000000000000000000000000000000000000',
|
||
|
|
// },
|
||
|
|
// {
|
||
|
|
// amount: 0,
|
||
|
|
// deadline: 0,
|
||
|
|
// v: 0,
|
||
|
|
// r: '0x0000000000000000000000000000000000000000000000000000000000000000',
|
||
|
|
// s: '0x0000000000000000000000000000000000000000000000000000000000000000',
|
||
|
|
// },
|
||
|
|
// ],
|
||
|
|
// [false, false]
|
||
|
|
// );
|
||
|
|
|
||
|
|
// const adapterWethBalance = await weth.balanceOf(uniswapLiquiditySwapAdapter.address);
|
||
|
|
// const adapterDaiBalance = await dai.balanceOf(uniswapLiquiditySwapAdapter.address);
|
||
|
|
// const adapterDaiAllowance = await dai.allowance(
|
||
|
|
// uniswapLiquiditySwapAdapter.address,
|
||
|
|
// userAddress
|
||
|
|
// );
|
||
|
|
// const userADaiBalance = await aDai.balanceOf(userAddress);
|
||
|
|
// const userAEthBalance = await aWETH.balanceOf(userAddress);
|
||
|
|
// const userAUsdcBalance = await aUsdc.balanceOf(userAddress);
|
||
|
|
|
||
|
|
// expect(adapterWethBalance).to.be.eq(Zero);
|
||
|
|
// expect(adapterDaiBalance).to.be.eq(Zero);
|
||
|
|
// expect(adapterDaiAllowance).to.be.eq(Zero);
|
||
|
|
// expect(userADaiBalance).to.be.eq(expectedDaiAmountForEth.add(expectedDaiAmountForUsdc));
|
||
|
|
// expect(userAEthBalance).to.be.lt(userAEthBalanceBefore);
|
||
|
|
// expect(userAEthBalance).to.be.gte(userAEthBalanceBefore.sub(amountWETHtoSwap));
|
||
|
|
// expect(userAUsdcBalance).to.be.lt(userAUsdcBalanceBefore);
|
||
|
|
// expect(userAUsdcBalance).to.be.gte(userAUsdcBalanceBefore.sub(amountUSDCtoSwap));
|
||
|
|
// });
|
||
|
|
|
||
|
|
// it('should correctly swap tokens and deposit multiple tokens using permit', async () => {
|
||
|
|
// const {
|
||
|
|
// users,
|
||
|
|
// weth,
|
||
|
|
// usdc,
|
||
|
|
// oracle,
|
||
|
|
// dai,
|
||
|
|
// aDai,
|
||
|
|
// aWETH,
|
||
|
|
// uniswapLiquiditySwapAdapter,
|
||
|
|
// pool,
|
||
|
|
// } = testEnv;
|
||
|
|
// const user = users[0].signer;
|
||
|
|
// const userAddress = users[0].address;
|
||
|
|
// const chainId = DRE.network.config.chainId || BUIDLEREVM_CHAINID;
|
||
|
|
// const deadline = MAX_UINT_AMOUNT;
|
||
|
|
|
||
|
|
// const ownerPrivateKey = require('../../test-wallets.js').accounts[1].secretKey;
|
||
|
|
// if (!ownerPrivateKey) {
|
||
|
|
// throw new Error('INVALID_OWNER_PK');
|
||
|
|
// }
|
||
|
|
|
||
|
|
// const amountWETHtoSwap = await convertToCurrencyDecimals(weth.address, '10');
|
||
|
|
|
||
|
|
// const daiPrice = await oracle.getAssetPrice(dai.address);
|
||
|
|
// const expectedDaiAmountForEth = await convertToCurrencyDecimals(
|
||
|
|
// dai.address,
|
||
|
|
// new BigNumber(amountWETHtoSwap.toString()).div(daiPrice.toString()).toFixed(0)
|
||
|
|
// );
|
||
|
|
|
||
|
|
// const amountUSDCtoSwap = await convertToCurrencyDecimals(usdc.address, '10');
|
||
|
|
// const usdcPrice = await oracle.getAssetPrice(usdc.address);
|
||
|
|
|
||
|
|
// const collateralDecimals = (await usdc.decimals()).toString();
|
||
|
|
// const principalDecimals = (await dai.decimals()).toString();
|
||
|
|
|
||
|
|
// const expectedDaiAmountForUsdc = await convertToCurrencyDecimals(
|
||
|
|
// dai.address,
|
||
|
|
// new BigNumber(amountUSDCtoSwap.toString())
|
||
|
|
// .times(
|
||
|
|
// new BigNumber(usdcPrice.toString()).times(new BigNumber(10).pow(principalDecimals))
|
||
|
|
// )
|
||
|
|
// .div(
|
||
|
|
// new BigNumber(daiPrice.toString()).times(new BigNumber(10).pow(collateralDecimals))
|
||
|
|
// )
|
||
|
|
// .toFixed(0)
|
||
|
|
// );
|
||
|
|
|
||
|
|
// // Make a deposit for user
|
||
|
|
// await usdc.connect(user).mint(amountUSDCtoSwap);
|
||
|
|
// await usdc.connect(user).approve(pool.address, amountUSDCtoSwap);
|
||
|
|
// await pool.connect(user).deposit(usdc.address, amountUSDCtoSwap, userAddress, 0);
|
||
|
|
|
||
|
|
// const aUsdcData = await pool.getReserveData(usdc.address);
|
||
|
|
// const aUsdc = await getContract<AToken>(eContractid.AToken, aUsdcData.aTokenAddress);
|
||
|
|
|
||
|
|
// await mockUniswapRouter.setAmountToReturn(weth.address, expectedDaiAmountForEth);
|
||
|
|
// await mockUniswapRouter.setAmountToReturn(usdc.address, expectedDaiAmountForUsdc);
|
||
|
|
|
||
|
|
// const userAEthBalanceBefore = await aWETH.balanceOf(userAddress);
|
||
|
|
// const userAUsdcBalanceBefore = await aUsdc.balanceOf(userAddress);
|
||
|
|
|
||
|
|
// const aWethNonce = (await aWETH._nonces(userAddress)).toNumber();
|
||
|
|
// const aWethMsgParams = buildPermitParams(
|
||
|
|
// chainId,
|
||
|
|
// aWETH.address,
|
||
|
|
// '1',
|
||
|
|
// await aWETH.name(),
|
||
|
|
// userAddress,
|
||
|
|
// uniswapLiquiditySwapAdapter.address,
|
||
|
|
// aWethNonce,
|
||
|
|
// deadline,
|
||
|
|
// amountWETHtoSwap.toString()
|
||
|
|
// );
|
||
|
|
// const { v: aWETHv, r: aWETHr, s: aWETHs } = getSignatureFromTypedData(
|
||
|
|
// ownerPrivateKey,
|
||
|
|
// aWethMsgParams
|
||
|
|
// );
|
||
|
|
|
||
|
|
// const aUsdcNonce = (await aUsdc._nonces(userAddress)).toNumber();
|
||
|
|
// const aUsdcMsgParams = buildPermitParams(
|
||
|
|
// chainId,
|
||
|
|
// aUsdc.address,
|
||
|
|
// '1',
|
||
|
|
// await aUsdc.name(),
|
||
|
|
// userAddress,
|
||
|
|
// uniswapLiquiditySwapAdapter.address,
|
||
|
|
// aUsdcNonce,
|
||
|
|
// deadline,
|
||
|
|
// amountUSDCtoSwap.toString()
|
||
|
|
// );
|
||
|
|
// const { v: aUsdcv, r: aUsdcr, s: aUsdcs } = getSignatureFromTypedData(
|
||
|
|
// ownerPrivateKey,
|
||
|
|
// aUsdcMsgParams
|
||
|
|
// );
|
||
|
|
|
||
|
|
// await uniswapLiquiditySwapAdapter.connect(user).swapAndDeposit(
|
||
|
|
// [weth.address, usdc.address],
|
||
|
|
// [dai.address, dai.address],
|
||
|
|
// [amountWETHtoSwap, amountUSDCtoSwap],
|
||
|
|
// [expectedDaiAmountForEth, expectedDaiAmountForUsdc],
|
||
|
|
// [
|
||
|
|
// {
|
||
|
|
// amount: amountWETHtoSwap,
|
||
|
|
// deadline,
|
||
|
|
// v: aWETHv,
|
||
|
|
// r: aWETHr,
|
||
|
|
// s: aWETHs,
|
||
|
|
// },
|
||
|
|
// {
|
||
|
|
// amount: amountUSDCtoSwap,
|
||
|
|
// deadline,
|
||
|
|
// v: aUsdcv,
|
||
|
|
// r: aUsdcr,
|
||
|
|
// s: aUsdcs,
|
||
|
|
// },
|
||
|
|
// ],
|
||
|
|
// [false, false]
|
||
|
|
// );
|
||
|
|
|
||
|
|
// const adapterWethBalance = await weth.balanceOf(uniswapLiquiditySwapAdapter.address);
|
||
|
|
// const adapterDaiBalance = await dai.balanceOf(uniswapLiquiditySwapAdapter.address);
|
||
|
|
// const adapterDaiAllowance = await dai.allowance(
|
||
|
|
// uniswapLiquiditySwapAdapter.address,
|
||
|
|
// userAddress
|
||
|
|
// );
|
||
|
|
// const userADaiBalance = await aDai.balanceOf(userAddress);
|
||
|
|
// const userAEthBalance = await aWETH.balanceOf(userAddress);
|
||
|
|
// const userAUsdcBalance = await aUsdc.balanceOf(userAddress);
|
||
|
|
|
||
|
|
// expect(adapterWethBalance).to.be.eq(Zero);
|
||
|
|
// expect(adapterDaiBalance).to.be.eq(Zero);
|
||
|
|
// expect(adapterDaiAllowance).to.be.eq(Zero);
|
||
|
|
// expect(userADaiBalance).to.be.eq(expectedDaiAmountForEth.add(expectedDaiAmountForUsdc));
|
||
|
|
// expect(userAEthBalance).to.be.lt(userAEthBalanceBefore);
|
||
|
|
// expect(userAEthBalance).to.be.gte(userAEthBalanceBefore.sub(amountWETHtoSwap));
|
||
|
|
// expect(userAUsdcBalance).to.be.lt(userAUsdcBalanceBefore);
|
||
|
|
// expect(userAUsdcBalance).to.be.gte(userAUsdcBalanceBefore.sub(amountUSDCtoSwap));
|
||
|
|
// });
|
||
|
|
|
||
|
|
// it('should correctly swap all the balance when using a bigger amount', async () => {
|
||
|
|
// const { users, weth, oracle, dai, aDai, aWETH, uniswapLiquiditySwapAdapter } = testEnv;
|
||
|
|
// const user = users[0].signer;
|
||
|
|
// const userAddress = users[0].address;
|
||
|
|
|
||
|
|
// const amountWETHtoSwap = await convertToCurrencyDecimals(weth.address, '10');
|
||
|
|
|
||
|
|
// const daiPrice = await oracle.getAssetPrice(dai.address);
|
||
|
|
// const expectedDaiAmount = await convertToCurrencyDecimals(
|
||
|
|
// dai.address,
|
||
|
|
// new BigNumber(amountWETHtoSwap.toString()).div(daiPrice.toString()).toFixed(0)
|
||
|
|
// );
|
||
|
|
|
||
|
|
// await mockUniswapRouter.setAmountToReturn(weth.address, expectedDaiAmount);
|
||
|
|
|
||
|
|
// // Remove other balance
|
||
|
|
// await aWETH.connect(user).transfer(users[1].address, parseEther('90'));
|
||
|
|
// const userAEthBalanceBefore = await aWETH.balanceOf(userAddress);
|
||
|
|
|
||
|
|
// // User will swap liquidity 10 aEth to aDai
|
||
|
|
// const liquidityToSwap = parseEther('10');
|
||
|
|
// expect(userAEthBalanceBefore).to.be.eq(liquidityToSwap);
|
||
|
|
|
||
|
|
// // User will swap liquidity 10 aEth to aDai
|
||
|
|
// await aWETH.connect(user).approve(uniswapLiquiditySwapAdapter.address, liquidityToSwap);
|
||
|
|
|
||
|
|
// // Only has 10 atokens, so all the balance will be swapped
|
||
|
|
// const bigAmountToSwap = parseEther('100');
|
||
|
|
|
||
|
|
// await expect(
|
||
|
|
// uniswapLiquiditySwapAdapter.connect(user).swapAndDeposit(
|
||
|
|
// [weth.address],
|
||
|
|
// [dai.address],
|
||
|
|
// [bigAmountToSwap],
|
||
|
|
// [expectedDaiAmount],
|
||
|
|
// [
|
||
|
|
// {
|
||
|
|
// amount: 0,
|
||
|
|
// deadline: 0,
|
||
|
|
// v: 0,
|
||
|
|
// r: '0x0000000000000000000000000000000000000000000000000000000000000000',
|
||
|
|
// s: '0x0000000000000000000000000000000000000000000000000000000000000000',
|
||
|
|
// },
|
||
|
|
// ],
|
||
|
|
// [false]
|
||
|
|
// )
|
||
|
|
// )
|
||
|
|
// .to.emit(uniswapLiquiditySwapAdapter, 'Swapped')
|
||
|
|
// .withArgs(weth.address, dai.address, amountWETHtoSwap.toString(), expectedDaiAmount);
|
||
|
|
|
||
|
|
// const adapterWethBalance = await weth.balanceOf(uniswapLiquiditySwapAdapter.address);
|
||
|
|
// const adapterDaiBalance = await dai.balanceOf(uniswapLiquiditySwapAdapter.address);
|
||
|
|
// const adapterDaiAllowance = await dai.allowance(
|
||
|
|
// uniswapLiquiditySwapAdapter.address,
|
||
|
|
// userAddress
|
||
|
|
// );
|
||
|
|
// const userADaiBalance = await aDai.balanceOf(userAddress);
|
||
|
|
// const userAEthBalance = await aWETH.balanceOf(userAddress);
|
||
|
|
// const adapterAEthBalance = await aWETH.balanceOf(uniswapLiquiditySwapAdapter.address);
|
||
|
|
|
||
|
|
// expect(adapterWethBalance).to.be.eq(Zero);
|
||
|
|
// expect(adapterDaiBalance).to.be.eq(Zero);
|
||
|
|
// expect(adapterDaiAllowance).to.be.eq(Zero);
|
||
|
|
// expect(userADaiBalance).to.be.eq(expectedDaiAmount);
|
||
|
|
// expect(userAEthBalance).to.be.eq(Zero);
|
||
|
|
// expect(adapterAEthBalance).to.be.eq(Zero);
|
||
|
|
// });
|
||
|
|
|
||
|
|
// it('should correctly swap all the balance when using permit', async () => {
|
||
|
|
// const { users, weth, oracle, dai, aDai, aWETH, uniswapLiquiditySwapAdapter } = testEnv;
|
||
|
|
// const user = users[0].signer;
|
||
|
|
// const userAddress = users[0].address;
|
||
|
|
|
||
|
|
// const amountWETHtoSwap = await convertToCurrencyDecimals(weth.address, '10');
|
||
|
|
|
||
|
|
// const daiPrice = await oracle.getAssetPrice(dai.address);
|
||
|
|
// const expectedDaiAmount = await convertToCurrencyDecimals(
|
||
|
|
// dai.address,
|
||
|
|
// new BigNumber(amountWETHtoSwap.toString()).div(daiPrice.toString()).toFixed(0)
|
||
|
|
// );
|
||
|
|
|
||
|
|
// await mockUniswapRouter.setAmountToReturn(weth.address, expectedDaiAmount);
|
||
|
|
|
||
|
|
// // Remove other balance
|
||
|
|
// await aWETH.connect(user).transfer(users[1].address, parseEther('90'));
|
||
|
|
// const userAEthBalanceBefore = await aWETH.balanceOf(userAddress);
|
||
|
|
|
||
|
|
// // User will swap liquidity 10 aEth to aDai
|
||
|
|
// const liquidityToSwap = parseEther('10');
|
||
|
|
// expect(userAEthBalanceBefore).to.be.eq(liquidityToSwap);
|
||
|
|
|
||
|
|
// // Only has 10 atokens, so all the balance will be swapped
|
||
|
|
// const bigAmountToSwap = parseEther('100');
|
||
|
|
|
||
|
|
// const chainId = DRE.network.config.chainId || BUIDLEREVM_CHAINID;
|
||
|
|
// const deadline = MAX_UINT_AMOUNT;
|
||
|
|
|
||
|
|
// const ownerPrivateKey = require('../../test-wallets.js').accounts[1].secretKey;
|
||
|
|
// if (!ownerPrivateKey) {
|
||
|
|
// throw new Error('INVALID_OWNER_PK');
|
||
|
|
// }
|
||
|
|
// const aWethNonce = (await aWETH._nonces(userAddress)).toNumber();
|
||
|
|
// const aWethMsgParams = buildPermitParams(
|
||
|
|
// chainId,
|
||
|
|
// aWETH.address,
|
||
|
|
// '1',
|
||
|
|
// await aWETH.name(),
|
||
|
|
// userAddress,
|
||
|
|
// uniswapLiquiditySwapAdapter.address,
|
||
|
|
// aWethNonce,
|
||
|
|
// deadline,
|
||
|
|
// bigAmountToSwap.toString()
|
||
|
|
// );
|
||
|
|
// const { v, r, s } = getSignatureFromTypedData(ownerPrivateKey, aWethMsgParams);
|
||
|
|
|
||
|
|
// await expect(
|
||
|
|
// uniswapLiquiditySwapAdapter.connect(user).swapAndDeposit(
|
||
|
|
// [weth.address],
|
||
|
|
// [dai.address],
|
||
|
|
// [bigAmountToSwap],
|
||
|
|
// [expectedDaiAmount],
|
||
|
|
// [
|
||
|
|
// {
|
||
|
|
// amount: bigAmountToSwap,
|
||
|
|
// deadline,
|
||
|
|
// v,
|
||
|
|
// r,
|
||
|
|
// s,
|
||
|
|
// },
|
||
|
|
// ],
|
||
|
|
// [false]
|
||
|
|
// )
|
||
|
|
// )
|
||
|
|
// .to.emit(uniswapLiquiditySwapAdapter, 'Swapped')
|
||
|
|
// .withArgs(weth.address, dai.address, amountWETHtoSwap.toString(), expectedDaiAmount);
|
||
|
|
|
||
|
|
// const adapterWethBalance = await weth.balanceOf(uniswapLiquiditySwapAdapter.address);
|
||
|
|
// const adapterDaiBalance = await dai.balanceOf(uniswapLiquiditySwapAdapter.address);
|
||
|
|
// const adapterDaiAllowance = await dai.allowance(
|
||
|
|
// uniswapLiquiditySwapAdapter.address,
|
||
|
|
// userAddress
|
||
|
|
// );
|
||
|
|
// const userADaiBalance = await aDai.balanceOf(userAddress);
|
||
|
|
// const userAEthBalance = await aWETH.balanceOf(userAddress);
|
||
|
|
// const adapterAEthBalance = await aWETH.balanceOf(uniswapLiquiditySwapAdapter.address);
|
||
|
|
|
||
|
|
// expect(adapterWethBalance).to.be.eq(Zero);
|
||
|
|
// expect(adapterDaiBalance).to.be.eq(Zero);
|
||
|
|
// expect(adapterDaiAllowance).to.be.eq(Zero);
|
||
|
|
// expect(userADaiBalance).to.be.eq(expectedDaiAmount);
|
||
|
|
// expect(userAEthBalance).to.be.eq(Zero);
|
||
|
|
// expect(adapterAEthBalance).to.be.eq(Zero);
|
||
|
|
// });
|
||
|
|
// });
|
||
|
|
// });
|
||
|
|
// });
|