81 lines
3.7 KiB
TypeScript
81 lines
3.7 KiB
TypeScript
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import { Chain } from '__tests__/utils/chain';
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import { mockInjector } from '__tests__/utils/mock-injector';
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import { TOKENS as ALL_TOKENS } from '__tests__/utils/tokens';
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import BigNumber from 'bignumber.js';
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import { PriceTokenAmount } from 'src/common/tokens/price-token-amount';
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import { PriceToken } from 'src/common/tokens/price-token';
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import { UniSwapV3PolygonProvider } from '@rsdk-features/instant-trades/dexes/polygon/uni-swap-v3-polygon/uni-swap-v3-polygon-provider';
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import { BLOCKCHAIN_NAME } from 'src/core/blockchain/models/blockchain-name';
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const TOKENS = ALL_TOKENS[BLOCKCHAIN_NAME.POLYGON];
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export const uniswapV3PolygonProviderSpec = () =>
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describe('UnisSwap V3 Polygon provider tests', () => {
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let uniswapV3Provider: UniSwapV3PolygonProvider;
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beforeAll(async () => {
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uniswapV3Provider = new UniSwapV3PolygonProvider();
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});
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beforeEach(async () => {
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const chain = await Chain.reset(BLOCKCHAIN_NAME.POLYGON);
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const configuration = await chain.getConfiguration();
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await mockInjector(configuration);
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});
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test('Must calculate correct NATIVE-ERC20 trade with simple path.', async () => {
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const expectedToTokensAmount = '2.055903'; // constant data about tokens rate in 23571568 block
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const from = await PriceTokenAmount.createFromToken({
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...TOKENS.MATIC,
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tokenAmount: new BigNumber(1)
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});
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const to = await PriceToken.createFromToken(TOKENS.USDT);
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const trade = await uniswapV3Provider.calculate(from, to, {
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gasCalculation: 'disabled'
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});
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expect(trade.to.tokenAmount.isEqualTo(expectedToTokensAmount)).toBeTruthy();
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expect(trade.path.length).toBe(2);
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expect(trade.path[0].address).toBe(TOKENS.MATIC.address);
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expect(trade.path[1].address).toBe(TOKENS.USDT.address);
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}, 400_000);
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test('Must calculate correct ERC20-NATIVE trade with simple path.', async () => {
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const expectedToTokensAmount = '0.487261802620573316'; // constant data about tokens rate in 23571568 block
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const from = await PriceTokenAmount.createFromToken({
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...TOKENS.USDT,
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tokenAmount: new BigNumber(1)
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});
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const to = await PriceToken.createFromToken(TOKENS.MATIC);
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const trade = await uniswapV3Provider.calculate(from, to, {
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gasCalculation: 'disabled'
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});
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expect(trade.to.tokenAmount.isEqualTo(expectedToTokensAmount)).toBeTruthy();
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expect(trade.path.length).toBe(3);
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expect(trade.path[0].address).toBe(TOKENS.USDT.address);
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expect(trade.path[1].address).toBe(TOKENS.DAI.address);
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expect(trade.path[2].address).toBe(TOKENS.MATIC.address);
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}, 400_000);
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test('Must calculate correct ERC20-ERC20 trade with simple path.', async () => {
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const expectedToTokensAmount = '0.998641521554865859'; // constant data about tokens rate in 23571568 block
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const from = await PriceTokenAmount.createFromToken({
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...TOKENS.USDT,
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tokenAmount: new BigNumber(1)
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});
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const to = await PriceToken.createFromToken(TOKENS.DAI);
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const trade = await uniswapV3Provider.calculate(from, to, {
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gasCalculation: 'disabled'
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});
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expect(trade.to.tokenAmount.isEqualTo(expectedToTokensAmount)).toBeTruthy();
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expect(trade.path.length).toBe(2);
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expect(trade.path[0].address).toBe(TOKENS.USDT.address);
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expect(trade.path[1].address).toBe(TOKENS.DAI.address);
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}, 400_000);
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});
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