95 lines
4.7 KiB
TypeScript
95 lines
4.7 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 { UniSwapV3EthereumTrade } from 'src/features/on-chain/calculation-manager/providers/dexes/ethereum/uni-swap-v3-ethereum/uni-swap-v3-ethereum-trade';
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import { UNI_SWAP_V3_ETHEREUM_PROVIDER_CONFIGURATION } from 'src/features/on-chain/calculation-manager/providers/dexes/ethereum/uni-swap-v3-ethereum/constants/provider-configuration';
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import { UNI_SWAP_V3_ETHEREUM_ROUTER_CONFIGURATION } from 'src/features/on-chain/calculation-manager/providers/dexes/ethereum/uni-swap-v3-ethereum/constants/router-configuration';
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import { UniSwapV3EthereumProvider } from 'src/features/on-chain/calculation-manager/providers/dexes/ethereum/uni-swap-v3-ethereum/uni-swap-v3-ethereum-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.ETHEREUM];
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export const uniswapV3EthProviderSpec = () =>
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describe('UnisSwap V3 Ethereum provider tests', () => {
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let uniswapV3Provider: UniSwapV3EthereumProvider;
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beforeAll(async () => {
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uniswapV3Provider = new UniSwapV3EthereumProvider();
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});
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beforeEach(async () => {
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const chain = await Chain.reset(BLOCKCHAIN_NAME.ETHEREUM);
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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('Initialize values', () => {
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expect(uniswapV3Provider.blockchain).toBe(BLOCKCHAIN_NAME.ETHEREUM);
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expect(typeof uniswapV3Provider.OnChainTradeClass).toBe(typeof UniSwapV3EthereumTrade);
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expect(uniswapV3Provider.providerConfiguration).toBe(
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UNI_SWAP_V3_ETHEREUM_PROVIDER_CONFIGURATION
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);
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expect(uniswapV3Provider.routerConfiguration).toBe(
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UNI_SWAP_V3_ETHEREUM_ROUTER_CONFIGURATION
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);
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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 = '3177.56875989798300356'; // constant data about tokens rate in 13961175 block
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const from = await PriceTokenAmount.createFromToken({
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...TOKENS.ETH,
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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.ETH.address);
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expect(trade.path[1].address).toBe(TOKENS.DAI.address);
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}, 800_000);
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test('Must calculate correct ERC20-NATIVE trade with simple path.', async () => {
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const expectedToTokensAmount = '0.000314923189705958'; // constant data about tokens rate in 13961175 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.ETH);
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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.ETH.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 = '1.02692208070202167'; // constant data about tokens rate in 13961175 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(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.WBTC.address);
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expect(trade.path[2].address).toBe(TOKENS.DAI.address);
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}, 400_000);
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});
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