mirror of
https://github.com/Instadapp/aave-protocol-v2.git
synced 2024-07-29 21:47:30 +00:00
228 lines
8.2 KiB
TypeScript
228 lines
8.2 KiB
TypeScript
|
// import { makeSuite, TestEnv } from './helpers/make-suite';
|
||
|
|
// import { convertToCurrencyDecimals } from '../../helpers/contracts-helpers';
|
||
|
|
// import { getMockUniswapRouter } from '../../helpers/contracts-getters';
|
||
|
|
// import { MockUniswapV2Router02 } from '../../types/MockUniswapV2Router02';
|
||
|
|
// import BigNumber from 'bignumber.js';
|
||
|
|
// import { evmRevert, evmSnapshot } from '../../helpers/misc-utils';
|
||
|
|
// import { ethers } from 'ethers';
|
||
|
|
// import { USD_ADDRESS } from '../../helpers/constants';
|
||
|
|
// const { parseEther } = ethers.utils;
|
||
|
|
|
||
|
|
// const { expect } = require('chai');
|
||
|
|
|
||
|
|
// makeSuite('Uniswap adapters', (testEnv: TestEnv) => {
|
||
|
|
// let mockUniswapRouter: MockUniswapV2Router02;
|
||
|
|
// let evmSnapshotId: string;
|
||
|
|
|
||
|
|
// before(async () => {
|
||
|
|
// mockUniswapRouter = await getMockUniswapRouter();
|
||
|
|
// });
|
||
|
|
|
||
|
|
// beforeEach(async () => {
|
||
|
|
// evmSnapshotId = await evmSnapshot();
|
||
|
|
// });
|
||
|
|
|
||
|
|
// afterEach(async () => {
|
||
|
|
// await evmRevert(evmSnapshotId);
|
||
|
|
// });
|
||
|
|
|
||
|
|
// describe('BaseUniswapAdapter', () => {
|
||
|
|
// describe('getAmountsOut', () => {
|
||
|
|
// it('should return the estimated amountOut and prices for the asset swap', async () => {
|
||
|
|
// const { weth, dai, uniswapLiquiditySwapAdapter, oracle } = testEnv;
|
||
|
|
|
||
|
|
// const amountIn = parseEther('1');
|
||
|
|
// const flashloanPremium = amountIn.mul(9).div(10000);
|
||
|
|
// const amountToSwap = amountIn.sub(flashloanPremium);
|
||
|
|
|
||
|
|
// const wethPrice = await oracle.getAssetPrice(weth.address);
|
||
|
|
// const daiPrice = await oracle.getAssetPrice(dai.address);
|
||
|
|
// const usdPrice = await oracle.getAssetPrice(USD_ADDRESS);
|
||
|
|
|
||
|
|
// const expectedDaiAmount = await convertToCurrencyDecimals(
|
||
|
|
// dai.address,
|
||
|
|
// new BigNumber(amountToSwap.toString()).div(daiPrice.toString()).toFixed(0)
|
||
|
|
// );
|
||
|
|
|
||
|
|
// const outPerInPrice = amountToSwap
|
||
|
|
// .mul(parseEther('1'))
|
||
|
|
// .mul(parseEther('1'))
|
||
|
|
// .div(expectedDaiAmount.mul(parseEther('1')));
|
||
|
|
// const ethUsdValue = amountIn
|
||
|
|
// .mul(wethPrice)
|
||
|
|
// .div(parseEther('1'))
|
||
|
|
// .mul(usdPrice)
|
||
|
|
// .div(parseEther('1'));
|
||
|
|
// const daiUsdValue = expectedDaiAmount
|
||
|
|
// .mul(daiPrice)
|
||
|
|
// .div(parseEther('1'))
|
||
|
|
// .mul(usdPrice)
|
||
|
|
// .div(parseEther('1'));
|
||
|
|
|
||
|
|
// await mockUniswapRouter.setAmountOut(
|
||
|
|
// amountToSwap,
|
||
|
|
// weth.address,
|
||
|
|
// dai.address,
|
||
|
|
// expectedDaiAmount
|
||
|
|
// );
|
||
|
|
|
||
|
|
// const result = await uniswapLiquiditySwapAdapter.getAmountsOut(
|
||
|
|
// amountIn,
|
||
|
|
// weth.address,
|
||
|
|
// dai.address
|
||
|
|
// );
|
||
|
|
|
||
|
|
// expect(result['0']).to.be.eq(expectedDaiAmount);
|
||
|
|
// expect(result['1']).to.be.eq(outPerInPrice);
|
||
|
|
// expect(result['2']).to.be.eq(ethUsdValue);
|
||
|
|
// expect(result['3']).to.be.eq(daiUsdValue);
|
||
|
|
// });
|
||
|
|
// it('should work correctly with different decimals', async () => {
|
||
|
|
// const { aave, usdc, uniswapLiquiditySwapAdapter, oracle } = testEnv;
|
||
|
|
|
||
|
|
// const amountIn = parseEther('10');
|
||
|
|
// const flashloanPremium = amountIn.mul(9).div(10000);
|
||
|
|
// const amountToSwap = amountIn.sub(flashloanPremium);
|
||
|
|
|
||
|
|
// const aavePrice = await oracle.getAssetPrice(aave.address);
|
||
|
|
// const usdcPrice = await oracle.getAssetPrice(usdc.address);
|
||
|
|
// const usdPrice = await oracle.getAssetPrice(USD_ADDRESS);
|
||
|
|
|
||
|
|
// const expectedUSDCAmount = await convertToCurrencyDecimals(
|
||
|
|
// usdc.address,
|
||
|
|
// new BigNumber(amountToSwap.toString()).div(usdcPrice.toString()).toFixed(0)
|
||
|
|
// );
|
||
|
|
|
||
|
|
// const outPerInPrice = amountToSwap
|
||
|
|
// .mul(parseEther('1'))
|
||
|
|
// .mul('1000000') // usdc 6 decimals
|
||
|
|
// .div(expectedUSDCAmount.mul(parseEther('1')));
|
||
|
|
|
||
|
|
// const aaveUsdValue = amountIn
|
||
|
|
// .mul(aavePrice)
|
||
|
|
// .div(parseEther('1'))
|
||
|
|
// .mul(usdPrice)
|
||
|
|
// .div(parseEther('1'));
|
||
|
|
|
||
|
|
// const usdcUsdValue = expectedUSDCAmount
|
||
|
|
// .mul(usdcPrice)
|
||
|
|
// .div('1000000') // usdc 6 decimals
|
||
|
|
// .mul(usdPrice)
|
||
|
|
// .div(parseEther('1'));
|
||
|
|
|
||
|
|
// await mockUniswapRouter.setAmountOut(
|
||
|
|
// amountToSwap,
|
||
|
|
// aave.address,
|
||
|
|
// usdc.address,
|
||
|
|
// expectedUSDCAmount
|
||
|
|
// );
|
||
|
|
|
||
|
|
// const result = await uniswapLiquiditySwapAdapter.getAmountsOut(
|
||
|
|
// amountIn,
|
||
|
|
// aave.address,
|
||
|
|
// usdc.address
|
||
|
|
// );
|
||
|
|
|
||
|
|
// expect(result['0']).to.be.eq(expectedUSDCAmount);
|
||
|
|
// expect(result['1']).to.be.eq(outPerInPrice);
|
||
|
|
// expect(result['2']).to.be.eq(aaveUsdValue);
|
||
|
|
// expect(result['3']).to.be.eq(usdcUsdValue);
|
||
|
|
// });
|
||
|
|
// });
|
||
|
|
|
||
|
|
// describe('getAmountsIn', () => {
|
||
|
|
// it('should return the estimated required amountIn for the asset swap', async () => {
|
||
|
|
// const { weth, dai, uniswapLiquiditySwapAdapter, oracle } = testEnv;
|
||
|
|
|
||
|
|
// const amountIn = parseEther('1');
|
||
|
|
// const flashloanPremium = amountIn.mul(9).div(10000);
|
||
|
|
// const amountToSwap = amountIn.add(flashloanPremium);
|
||
|
|
|
||
|
|
// const wethPrice = await oracle.getAssetPrice(weth.address);
|
||
|
|
// const daiPrice = await oracle.getAssetPrice(dai.address);
|
||
|
|
// const usdPrice = await oracle.getAssetPrice(USD_ADDRESS);
|
||
|
|
|
||
|
|
// const amountOut = await convertToCurrencyDecimals(
|
||
|
|
// dai.address,
|
||
|
|
// new BigNumber(amountIn.toString()).div(daiPrice.toString()).toFixed(0)
|
||
|
|
// );
|
||
|
|
|
||
|
|
// const inPerOutPrice = amountOut
|
||
|
|
// .mul(parseEther('1'))
|
||
|
|
// .mul(parseEther('1'))
|
||
|
|
// .div(amountToSwap.mul(parseEther('1')));
|
||
|
|
|
||
|
|
// const ethUsdValue = amountToSwap
|
||
|
|
// .mul(wethPrice)
|
||
|
|
// .div(parseEther('1'))
|
||
|
|
// .mul(usdPrice)
|
||
|
|
// .div(parseEther('1'));
|
||
|
|
// const daiUsdValue = amountOut
|
||
|
|
// .mul(daiPrice)
|
||
|
|
// .div(parseEther('1'))
|
||
|
|
// .mul(usdPrice)
|
||
|
|
// .div(parseEther('1'));
|
||
|
|
|
||
|
|
// await mockUniswapRouter.setAmountIn(amountOut, weth.address, dai.address, amountIn);
|
||
|
|
|
||
|
|
// const result = await uniswapLiquiditySwapAdapter.getAmountsIn(
|
||
|
|
// amountOut,
|
||
|
|
// weth.address,
|
||
|
|
// dai.address
|
||
|
|
// );
|
||
|
|
|
||
|
|
// expect(result['0']).to.be.eq(amountToSwap);
|
||
|
|
// expect(result['1']).to.be.eq(inPerOutPrice);
|
||
|
|
// expect(result['2']).to.be.eq(ethUsdValue);
|
||
|
|
// expect(result['3']).to.be.eq(daiUsdValue);
|
||
|
|
// });
|
||
|
|
// it('should work correctly with different decimals', async () => {
|
||
|
|
// const { aave, usdc, uniswapLiquiditySwapAdapter, oracle } = testEnv;
|
||
|
|
|
||
|
|
// const amountIn = parseEther('10');
|
||
|
|
// const flashloanPremium = amountIn.mul(9).div(10000);
|
||
|
|
// const amountToSwap = amountIn.add(flashloanPremium);
|
||
|
|
|
||
|
|
// const aavePrice = await oracle.getAssetPrice(aave.address);
|
||
|
|
// const usdcPrice = await oracle.getAssetPrice(usdc.address);
|
||
|
|
// const usdPrice = await oracle.getAssetPrice(USD_ADDRESS);
|
||
|
|
|
||
|
|
// const amountOut = await convertToCurrencyDecimals(
|
||
|
|
// usdc.address,
|
||
|
|
// new BigNumber(amountToSwap.toString()).div(usdcPrice.toString()).toFixed(0)
|
||
|
|
// );
|
||
|
|
|
||
|
|
// const inPerOutPrice = amountOut
|
||
|
|
// .mul(parseEther('1'))
|
||
|
|
// .mul(parseEther('1'))
|
||
|
|
// .div(amountToSwap.mul('1000000')); // usdc 6 decimals
|
||
|
|
|
||
|
|
// const aaveUsdValue = amountToSwap
|
||
|
|
// .mul(aavePrice)
|
||
|
|
// .div(parseEther('1'))
|
||
|
|
// .mul(usdPrice)
|
||
|
|
// .div(parseEther('1'));
|
||
|
|
|
||
|
|
// const usdcUsdValue = amountOut
|
||
|
|
// .mul(usdcPrice)
|
||
|
|
// .div('1000000') // usdc 6 decimals
|
||
|
|
// .mul(usdPrice)
|
||
|
|
// .div(parseEther('1'));
|
||
|
|
|
||
|
|
// await mockUniswapRouter.setAmountIn(amountOut, aave.address, usdc.address, amountIn);
|
||
|
|
|
||
|
|
// const result = await uniswapLiquiditySwapAdapter.getAmountsIn(
|
||
|
|
// amountOut,
|
||
|
|
// aave.address,
|
||
|
|
// usdc.address
|
||
|
|
// );
|
||
|
|
|
||
|
|
// expect(result['0']).to.be.eq(amountToSwap);
|
||
|
|
// expect(result['1']).to.be.eq(inPerOutPrice);
|
||
|
|
// expect(result['2']).to.be.eq(aaveUsdValue);
|
||
|
|
// expect(result['3']).to.be.eq(usdcUsdValue);
|
||
|
|
// });
|
||
|
|
// });
|
||
|
|
// });
|
||
|
|
// });
|