fcbcbac889
* remove assetDataUtils everywhere * export IAssetDataContract from @0x/contract-wrappers to allow @0x/instant to decode asset data synchronously * export generic function `decodeAssetDataOrThrow` and add ERC20Bridge support * export `hexUtils` from order-utils instead of contracts-test-utils
848 lines
37 KiB
TypeScript
848 lines
37 KiB
TypeScript
import {
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blockchainTests,
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constants,
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expect,
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getRandomInteger,
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getRandomPortion,
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randomAddress,
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} from '@0x/contracts-test-utils';
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import { Order, OrderInfo } from '@0x/types';
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import { BigNumber, hexUtils } from '@0x/utils';
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import * as _ from 'lodash';
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import { artifacts } from './artifacts';
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import { TestERC20BridgeSamplerContract } from './wrappers';
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blockchainTests('erc20-bridge-sampler', env => {
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let testContract: TestERC20BridgeSamplerContract;
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let allSources: { [name: string]: string };
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const RATE_DENOMINATOR = constants.ONE_ETHER;
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const MIN_RATE = new BigNumber('0.01');
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const MAX_RATE = new BigNumber('100');
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const MIN_DECIMALS = 4;
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const MAX_DECIMALS = 20;
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const WETH_ADDRESS = '0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2';
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const KYBER_SALT = '0x0ff3ca9d46195c39f9a12afb74207b4970349fb3cfb1e459bbf170298d326bc7';
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const ETH2DAI_SALT = '0xb713b61bb9bb2958a0f5d1534b21e94fc68c4c0c034b0902ed844f2f6cd1b4f7';
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const UNISWAP_BASE_SALT = '0x1d6a6a0506b0b4a554b907a4c29d9f4674e461989d9c1921feb17b26716385ab';
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const ERC20_PROXY_ID = '0xf47261b0';
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const INVALID_ASSET_PROXY_ASSET_DATA = hexUtils.concat('0xf47261b1', hexUtils.leftPad(randomAddress()));
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const INVALID_ASSET_DATA = hexUtils.random(37);
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const SELL_SOURCES = ['Eth2Dai', 'Kyber', 'Uniswap'];
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const BUY_SOURCES = ['Eth2Dai', 'Uniswap'];
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const EMPTY_ORDERS_ERROR = 'EMPTY_ORDERS';
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const UNSUPPORTED_ASSET_PROXY_ERROR = 'UNSUPPORTED_ASSET_PROXY';
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const INVALID_ASSET_DATA_ERROR = 'INVALID_ASSET_DATA';
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const UNSUPPORTED_UNISWAP_EXCHANGE_ERROR = 'UNSUPPORTED_UNISWAP_EXCHANGE';
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const UNSUPPORTED_SOURCE_ERROR = 'UNSUPPORTED_SOURCE';
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const INVALID_TOKEN_PAIR_ERROR = 'INVALID_TOKEN_PAIR';
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before(async () => {
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testContract = await TestERC20BridgeSamplerContract.deployFrom0xArtifactAsync(
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artifacts.TestERC20BridgeSampler,
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env.provider,
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env.txDefaults,
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{},
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);
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allSources = _.zipObject(
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['Uniswap', 'Eth2Dai', 'Kyber'],
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[
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await testContract.uniswap().callAsync(),
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await testContract.eth2Dai().callAsync(),
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await testContract.kyber().callAsync(),
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],
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);
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});
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function getPackedHash(...args: string[]): string {
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return hexUtils.hash(hexUtils.concat(...args.map(a => hexUtils.toHex(a))));
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}
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function getUniswapExchangeSalt(tokenAddress: string): string {
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return getPackedHash(UNISWAP_BASE_SALT, tokenAddress);
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}
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function getDeterministicRate(salt: string, sellToken: string, buyToken: string): BigNumber {
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const hash = getPackedHash(salt, sellToken, buyToken);
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const _minRate = RATE_DENOMINATOR.times(MIN_RATE);
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const _maxRate = RATE_DENOMINATOR.times(MAX_RATE);
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return new BigNumber(hash)
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.mod(_maxRate.minus(_minRate))
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.plus(_minRate)
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.div(RATE_DENOMINATOR);
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}
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function getDeterministicTokenDecimals(token: string): number {
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if (token === WETH_ADDRESS) {
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return 18;
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}
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// HACK(dorothy-zbornak): Linter will complain about the addition not being
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// between two numbers, even though they are.
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// tslint:disable-next-line restrict-plus-operands
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return new BigNumber(getPackedHash(token)).mod(MAX_DECIMALS - MIN_DECIMALS).toNumber() + MIN_DECIMALS;
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}
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function getDeterministicSellQuote(
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salt: string,
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sellToken: string,
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buyToken: string,
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sellAmount: BigNumber,
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): BigNumber {
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const sellBase = new BigNumber(10).pow(getDeterministicTokenDecimals(sellToken));
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const buyBase = new BigNumber(10).pow(getDeterministicTokenDecimals(buyToken));
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const rate = getDeterministicRate(salt, sellToken, buyToken);
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return sellAmount
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.times(rate)
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.times(buyBase)
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.dividedToIntegerBy(sellBase);
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}
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function getDeterministicBuyQuote(
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salt: string,
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sellToken: string,
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buyToken: string,
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buyAmount: BigNumber,
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): BigNumber {
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const sellBase = new BigNumber(10).pow(getDeterministicTokenDecimals(sellToken));
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const buyBase = new BigNumber(10).pow(getDeterministicTokenDecimals(buyToken));
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const rate = getDeterministicRate(salt, sellToken, buyToken);
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return buyAmount
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.times(sellBase)
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.dividedToIntegerBy(rate)
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.dividedToIntegerBy(buyBase);
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}
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function areAddressesEqual(a: string, b: string): boolean {
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return a.toLowerCase() === b.toLowerCase();
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}
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function getDeterministicUniswapSellQuote(sellToken: string, buyToken: string, sellAmount: BigNumber): BigNumber {
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if (areAddressesEqual(buyToken, WETH_ADDRESS)) {
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return getDeterministicSellQuote(getUniswapExchangeSalt(sellToken), sellToken, WETH_ADDRESS, sellAmount);
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}
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if (areAddressesEqual(sellToken, WETH_ADDRESS)) {
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return getDeterministicSellQuote(getUniswapExchangeSalt(buyToken), buyToken, WETH_ADDRESS, sellAmount);
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}
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const ethBought = getDeterministicSellQuote(
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getUniswapExchangeSalt(sellToken),
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sellToken,
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WETH_ADDRESS,
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sellAmount,
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);
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return getDeterministicSellQuote(getUniswapExchangeSalt(buyToken), buyToken, WETH_ADDRESS, ethBought);
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}
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function getDeterministicUniswapBuyQuote(sellToken: string, buyToken: string, buyAmount: BigNumber): BigNumber {
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if (areAddressesEqual(buyToken, WETH_ADDRESS)) {
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return getDeterministicBuyQuote(getUniswapExchangeSalt(sellToken), WETH_ADDRESS, sellToken, buyAmount);
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}
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if (areAddressesEqual(sellToken, WETH_ADDRESS)) {
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return getDeterministicBuyQuote(getUniswapExchangeSalt(buyToken), WETH_ADDRESS, buyToken, buyAmount);
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}
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const ethSold = getDeterministicBuyQuote(getUniswapExchangeSalt(buyToken), WETH_ADDRESS, buyToken, buyAmount);
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return getDeterministicBuyQuote(getUniswapExchangeSalt(sellToken), WETH_ADDRESS, sellToken, ethSold);
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}
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function getDeterministicSellQuotes(
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sellToken: string,
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buyToken: string,
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sources: string[],
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sampleAmounts: BigNumber[],
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): BigNumber[][] {
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const quotes: BigNumber[][] = [];
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for (const source of sources) {
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const sampleOutputs = [];
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for (const amount of sampleAmounts) {
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if (source === 'Kyber' || source === 'Eth2Dai') {
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sampleOutputs.push(
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getDeterministicSellQuote(
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source === 'Kyber' ? KYBER_SALT : ETH2DAI_SALT,
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sellToken,
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buyToken,
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amount,
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),
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);
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} else if (source === 'Uniswap') {
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sampleOutputs.push(getDeterministicUniswapSellQuote(sellToken, buyToken, amount));
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}
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}
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quotes.push(sampleOutputs);
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}
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return quotes;
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}
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function getDeterministicBuyQuotes(
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sellToken: string,
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buyToken: string,
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sources: string[],
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sampleAmounts: BigNumber[],
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): BigNumber[][] {
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const quotes: BigNumber[][] = [];
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for (const source of sources) {
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const sampleOutputs = [];
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for (const amount of sampleAmounts) {
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if (source === 'Eth2Dai') {
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sampleOutputs.push(getDeterministicBuyQuote(ETH2DAI_SALT, sellToken, buyToken, amount));
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} else if (source === 'Uniswap') {
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sampleOutputs.push(getDeterministicUniswapBuyQuote(sellToken, buyToken, amount));
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}
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}
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quotes.push(sampleOutputs);
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}
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return quotes;
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}
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function getDeterministicOrderInfo(order: Order): OrderInfo {
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const hash = getPackedHash(hexUtils.leftPad(order.salt, 32));
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return {
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orderHash: hash,
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orderStatus: new BigNumber(hash).mod(255).toNumber(),
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orderTakerAssetFilledAmount: new BigNumber(hash).mod(order.takerAssetAmount),
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};
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}
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function getERC20AssetData(tokenAddress: string): string {
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return hexUtils.concat(ERC20_PROXY_ID, hexUtils.leftPad(tokenAddress));
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}
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function getSampleAmounts(tokenAddress: string, count?: number): BigNumber[] {
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const tokenDecimals = getDeterministicTokenDecimals(tokenAddress);
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const _upperLimit = getRandomPortion(getRandomInteger(1, 1000).times(10 ** tokenDecimals));
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const _count = count || _.random(1, 16);
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const d = _upperLimit.div(_count);
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return _.times(_count, i => d.times((i + 1) / _count).integerValue());
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}
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function createOrder(makerToken: string, takerToken: string): Order {
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return {
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chainId: 1337,
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exchangeAddress: randomAddress(),
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makerAddress: randomAddress(),
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takerAddress: randomAddress(),
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senderAddress: randomAddress(),
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feeRecipientAddress: randomAddress(),
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makerAssetAmount: getRandomInteger(1, 1e18),
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takerAssetAmount: getRandomInteger(1, 1e18),
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makerFee: getRandomInteger(1, 1e18),
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takerFee: getRandomInteger(1, 1e18),
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makerAssetData: getERC20AssetData(makerToken),
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takerAssetData: getERC20AssetData(takerToken),
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makerFeeAssetData: getERC20AssetData(randomAddress()),
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takerFeeAssetData: getERC20AssetData(randomAddress()),
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salt: new BigNumber(hexUtils.random()),
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expirationTimeSeconds: getRandomInteger(0, 2 ** 32),
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};
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}
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function createOrders(makerToken: string, takerToken: string, count?: number): Order[] {
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return _.times(count || _.random(1, 16), () => createOrder(makerToken, takerToken));
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}
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describe('queryOrders()', () => {
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const MAKER_TOKEN = randomAddress();
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const TAKER_TOKEN = randomAddress();
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it('returns the results of `getOrderInfo()` for each order', async () => {
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const orders = createOrders(MAKER_TOKEN, TAKER_TOKEN);
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const expected = orders.map(getDeterministicOrderInfo);
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const actual = await testContract.queryOrders(orders).callAsync();
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expect(actual).to.deep.eq(expected);
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});
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it('returns empty for no orders', async () => {
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const actual = await testContract.queryOrders([]).callAsync();
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expect(actual).to.deep.eq([]);
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});
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});
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describe('queryOrdersAndSampleSells()', () => {
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const MAKER_TOKEN = randomAddress();
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const TAKER_TOKEN = randomAddress();
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before(async () => {
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await testContract.createTokenExchanges([MAKER_TOKEN, TAKER_TOKEN]).awaitTransactionSuccessAsync();
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});
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it('returns the results of `getOrderInfo()` for each order', async () => {
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const takerTokenAmounts = getSampleAmounts(TAKER_TOKEN);
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const orders = createOrders(MAKER_TOKEN, TAKER_TOKEN);
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const expectedOrderInfos = orders.map(getDeterministicOrderInfo);
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const [orderInfos] = await testContract
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.queryOrdersAndSampleSells(orders, SELL_SOURCES.map(n => allSources[n]), takerTokenAmounts)
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.callAsync();
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expect(orderInfos).to.deep.eq(expectedOrderInfos);
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});
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it('can return quotes for all sources', async () => {
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const sampleAmounts = getSampleAmounts(TAKER_TOKEN);
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const expectedQuotes = getDeterministicSellQuotes(TAKER_TOKEN, MAKER_TOKEN, SELL_SOURCES, sampleAmounts);
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const [, quotes] = await testContract
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.queryOrdersAndSampleSells(
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createOrders(MAKER_TOKEN, TAKER_TOKEN),
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SELL_SOURCES.map(n => allSources[n]),
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sampleAmounts,
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)
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.callAsync();
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expect(quotes).to.deep.eq(expectedQuotes);
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});
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it('throws if no orders are passed in', async () => {
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const tx = testContract
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.queryOrdersAndSampleSells([], SELL_SOURCES.map(n => allSources[n]), getSampleAmounts(TAKER_TOKEN))
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.callAsync();
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return expect(tx).to.revertWith(EMPTY_ORDERS_ERROR);
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});
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it('throws with an unsupported source', async () => {
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const tx = testContract
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.queryOrdersAndSampleSells(
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createOrders(MAKER_TOKEN, TAKER_TOKEN),
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[...SELL_SOURCES.map(n => allSources[n]), randomAddress()],
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getSampleAmounts(TAKER_TOKEN),
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)
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.callAsync();
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return expect(tx).to.revertWith(UNSUPPORTED_SOURCE_ERROR);
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});
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it('throws with non-ERC20 maker asset data', async () => {
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const tx = testContract
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.queryOrdersAndSampleSells(
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createOrders(MAKER_TOKEN, TAKER_TOKEN).map(o => ({
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...o,
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makerAssetData: INVALID_ASSET_PROXY_ASSET_DATA,
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})),
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SELL_SOURCES.map(n => allSources[n]),
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getSampleAmounts(TAKER_TOKEN),
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)
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.callAsync();
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return expect(tx).to.revertWith(UNSUPPORTED_ASSET_PROXY_ERROR);
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});
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it('throws with non-ERC20 taker asset data', async () => {
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const tx = testContract
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.queryOrdersAndSampleSells(
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createOrders(MAKER_TOKEN, TAKER_TOKEN).map(o => ({
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...o,
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takerAssetData: INVALID_ASSET_PROXY_ASSET_DATA,
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})),
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SELL_SOURCES.map(n => allSources[n]),
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getSampleAmounts(TAKER_TOKEN),
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)
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.callAsync();
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return expect(tx).to.revertWith(UNSUPPORTED_ASSET_PROXY_ERROR);
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});
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it('throws with invalid maker asset data', async () => {
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const tx = testContract
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.queryOrdersAndSampleSells(
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createOrders(MAKER_TOKEN, TAKER_TOKEN).map(o => ({
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...o,
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makerAssetData: INVALID_ASSET_DATA,
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})),
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SELL_SOURCES.map(n => allSources[n]),
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getSampleAmounts(TAKER_TOKEN),
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)
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.callAsync();
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return expect(tx).to.revertWith(INVALID_ASSET_DATA_ERROR);
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});
|
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|
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it('throws with invalid taker asset data', async () => {
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const tx = testContract
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.queryOrdersAndSampleSells(
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createOrders(MAKER_TOKEN, TAKER_TOKEN).map(o => ({
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...o,
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takerAssetData: INVALID_ASSET_DATA,
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})),
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SELL_SOURCES.map(n => allSources[n]),
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getSampleAmounts(TAKER_TOKEN),
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)
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.callAsync();
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return expect(tx).to.revertWith(INVALID_ASSET_DATA_ERROR);
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});
|
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});
|
|
|
|
describe('queryOrdersAndSampleBuys()', () => {
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const MAKER_TOKEN = randomAddress();
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const TAKER_TOKEN = randomAddress();
|
|
|
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before(async () => {
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await testContract.createTokenExchanges([MAKER_TOKEN, TAKER_TOKEN]).awaitTransactionSuccessAsync();
|
|
});
|
|
|
|
it('returns the results of `getOrderInfo()` for each order', async () => {
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const takerTokenAmounts = getSampleAmounts(MAKER_TOKEN);
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const orders = createOrders(MAKER_TOKEN, TAKER_TOKEN);
|
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const expectedOrderInfos = orders.map(getDeterministicOrderInfo);
|
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const [orderInfos] = await testContract
|
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.queryOrdersAndSampleBuys(orders, BUY_SOURCES.map(n => allSources[n]), takerTokenAmounts)
|
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.callAsync();
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expect(orderInfos).to.deep.eq(expectedOrderInfos);
|
|
});
|
|
|
|
it('can return quotes for all sources', async () => {
|
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const sampleAmounts = getSampleAmounts(MAKER_TOKEN);
|
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const expectedQuotes = getDeterministicBuyQuotes(TAKER_TOKEN, MAKER_TOKEN, BUY_SOURCES, sampleAmounts);
|
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const [, quotes] = await testContract
|
|
.queryOrdersAndSampleBuys(
|
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createOrders(MAKER_TOKEN, TAKER_TOKEN),
|
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BUY_SOURCES.map(n => allSources[n]),
|
|
sampleAmounts,
|
|
)
|
|
.callAsync();
|
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expect(quotes).to.deep.eq(expectedQuotes);
|
|
});
|
|
|
|
it('throws if no orders are passed in', async () => {
|
|
const tx = testContract
|
|
.queryOrdersAndSampleBuys([], BUY_SOURCES.map(n => allSources[n]), getSampleAmounts(MAKER_TOKEN))
|
|
.callAsync();
|
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return expect(tx).to.revertWith(EMPTY_ORDERS_ERROR);
|
|
});
|
|
|
|
it('throws with an unsupported source', async () => {
|
|
const tx = testContract
|
|
.queryOrdersAndSampleBuys(
|
|
createOrders(MAKER_TOKEN, TAKER_TOKEN),
|
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[...BUY_SOURCES.map(n => allSources[n]), randomAddress()],
|
|
getSampleAmounts(MAKER_TOKEN),
|
|
)
|
|
.callAsync();
|
|
return expect(tx).to.revertWith(UNSUPPORTED_SOURCE_ERROR);
|
|
});
|
|
|
|
it('throws if kyber is passed in as a source', async () => {
|
|
const sources = [...BUY_SOURCES, 'Kyber'];
|
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const tx = testContract
|
|
.queryOrdersAndSampleBuys(
|
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createOrders(MAKER_TOKEN, TAKER_TOKEN),
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sources.map(n => allSources[n]),
|
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getSampleAmounts(MAKER_TOKEN),
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)
|
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.callAsync();
|
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return expect(tx).to.revertWith(UNSUPPORTED_SOURCE_ERROR);
|
|
});
|
|
|
|
it('throws with non-ERC20 maker asset data', async () => {
|
|
const tx = testContract
|
|
.queryOrdersAndSampleBuys(
|
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createOrders(MAKER_TOKEN, TAKER_TOKEN).map(o => ({
|
|
...o,
|
|
makerAssetData: INVALID_ASSET_PROXY_ASSET_DATA,
|
|
})),
|
|
BUY_SOURCES.map(n => allSources[n]),
|
|
getSampleAmounts(MAKER_TOKEN),
|
|
)
|
|
.callAsync();
|
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return expect(tx).to.revertWith(UNSUPPORTED_ASSET_PROXY_ERROR);
|
|
});
|
|
|
|
it('throws with non-ERC20 taker asset data', async () => {
|
|
const tx = testContract
|
|
.queryOrdersAndSampleBuys(
|
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createOrders(MAKER_TOKEN, TAKER_TOKEN).map(o => ({
|
|
...o,
|
|
takerAssetData: INVALID_ASSET_PROXY_ASSET_DATA,
|
|
})),
|
|
BUY_SOURCES.map(n => allSources[n]),
|
|
getSampleAmounts(MAKER_TOKEN),
|
|
)
|
|
.callAsync();
|
|
return expect(tx).to.revertWith(UNSUPPORTED_ASSET_PROXY_ERROR);
|
|
});
|
|
|
|
it('throws with invalid maker asset data', async () => {
|
|
const tx = testContract
|
|
.queryOrdersAndSampleBuys(
|
|
createOrders(MAKER_TOKEN, TAKER_TOKEN).map(o => ({
|
|
...o,
|
|
makerAssetData: INVALID_ASSET_DATA,
|
|
})),
|
|
BUY_SOURCES.map(n => allSources[n]),
|
|
getSampleAmounts(MAKER_TOKEN),
|
|
)
|
|
.callAsync();
|
|
return expect(tx).to.revertWith(INVALID_ASSET_DATA_ERROR);
|
|
});
|
|
|
|
it('throws with invalid taker asset data', async () => {
|
|
const tx = testContract
|
|
.queryOrdersAndSampleBuys(
|
|
createOrders(MAKER_TOKEN, TAKER_TOKEN).map(o => ({
|
|
...o,
|
|
takerAssetData: INVALID_ASSET_DATA,
|
|
})),
|
|
BUY_SOURCES.map(n => allSources[n]),
|
|
getSampleAmounts(MAKER_TOKEN),
|
|
)
|
|
.callAsync();
|
|
return expect(tx).to.revertWith(INVALID_ASSET_DATA_ERROR);
|
|
});
|
|
});
|
|
|
|
describe('sampleSells()', () => {
|
|
const MAKER_TOKEN = randomAddress();
|
|
const TAKER_TOKEN = randomAddress();
|
|
|
|
before(async () => {
|
|
await testContract.createTokenExchanges([MAKER_TOKEN, TAKER_TOKEN]).awaitTransactionSuccessAsync();
|
|
});
|
|
|
|
it('returns empty quotes with no sample amounts', async () => {
|
|
const emptyQuotes = _.times(SELL_SOURCES.length, () => []);
|
|
const quotes = await testContract
|
|
.sampleSells(SELL_SOURCES.map(n => allSources[n]), TAKER_TOKEN, MAKER_TOKEN, [])
|
|
.callAsync();
|
|
expect(quotes).to.deep.eq(emptyQuotes);
|
|
});
|
|
|
|
it('can return quotes for all sources', async () => {
|
|
const sampleAmounts = getSampleAmounts(TAKER_TOKEN);
|
|
const expectedQuotes = getDeterministicSellQuotes(TAKER_TOKEN, MAKER_TOKEN, SELL_SOURCES, sampleAmounts);
|
|
const quotes = await testContract
|
|
.sampleSells(SELL_SOURCES.map(n => allSources[n]), TAKER_TOKEN, MAKER_TOKEN, sampleAmounts)
|
|
.callAsync();
|
|
expect(quotes).to.deep.eq(expectedQuotes);
|
|
});
|
|
|
|
it('can return quotes for some sources', async () => {
|
|
const sampleAmounts = getSampleAmounts(TAKER_TOKEN);
|
|
const sources = _.sampleSize(SELL_SOURCES, 1);
|
|
const expectedQuotes = getDeterministicSellQuotes(TAKER_TOKEN, MAKER_TOKEN, sources, sampleAmounts);
|
|
const quotes = await testContract
|
|
.sampleSells(sources.map(n => allSources[n]), TAKER_TOKEN, MAKER_TOKEN, sampleAmounts)
|
|
.callAsync();
|
|
expect(quotes).to.deep.eq(expectedQuotes);
|
|
});
|
|
|
|
it('throws with an unsupported source', async () => {
|
|
const tx = testContract
|
|
.sampleSells(
|
|
[...SELL_SOURCES.map(n => allSources[n]), randomAddress()],
|
|
TAKER_TOKEN,
|
|
MAKER_TOKEN,
|
|
getSampleAmounts(TAKER_TOKEN),
|
|
)
|
|
.callAsync();
|
|
return expect(tx).to.revertWith(UNSUPPORTED_SOURCE_ERROR);
|
|
});
|
|
});
|
|
|
|
describe('sampleBuys()', () => {
|
|
const MAKER_TOKEN = randomAddress();
|
|
const TAKER_TOKEN = randomAddress();
|
|
|
|
before(async () => {
|
|
await testContract.createTokenExchanges([MAKER_TOKEN, TAKER_TOKEN]).awaitTransactionSuccessAsync();
|
|
});
|
|
|
|
it('returns empty quotes with no sample amounts', async () => {
|
|
const emptyQuotes = _.times(BUY_SOURCES.length, () => []);
|
|
const quotes = await testContract
|
|
.sampleBuys(BUY_SOURCES.map(n => allSources[n]), TAKER_TOKEN, MAKER_TOKEN, [])
|
|
.callAsync();
|
|
expect(quotes).to.deep.eq(emptyQuotes);
|
|
});
|
|
|
|
it('can return quotes for all sources', async () => {
|
|
const sampleAmounts = getSampleAmounts(MAKER_TOKEN);
|
|
const expectedQuotes = getDeterministicBuyQuotes(TAKER_TOKEN, MAKER_TOKEN, BUY_SOURCES, sampleAmounts);
|
|
const quotes = await testContract
|
|
.sampleBuys(BUY_SOURCES.map(n => allSources[n]), TAKER_TOKEN, MAKER_TOKEN, sampleAmounts)
|
|
.callAsync();
|
|
expect(quotes).to.deep.eq(expectedQuotes);
|
|
});
|
|
|
|
it('can return quotes for some sources', async () => {
|
|
const sampleAmounts = getSampleAmounts(MAKER_TOKEN);
|
|
const sources = _.sampleSize(BUY_SOURCES, 1);
|
|
const expectedQuotes = getDeterministicBuyQuotes(TAKER_TOKEN, MAKER_TOKEN, sources, sampleAmounts);
|
|
const quotes = await testContract
|
|
.sampleBuys(sources.map(n => allSources[n]), TAKER_TOKEN, MAKER_TOKEN, sampleAmounts)
|
|
.callAsync();
|
|
expect(quotes).to.deep.eq(expectedQuotes);
|
|
});
|
|
|
|
it('throws with an unsupported source', async () => {
|
|
const tx = testContract
|
|
.sampleBuys(
|
|
[...BUY_SOURCES.map(n => allSources[n]), randomAddress()],
|
|
TAKER_TOKEN,
|
|
MAKER_TOKEN,
|
|
getSampleAmounts(MAKER_TOKEN),
|
|
)
|
|
.callAsync();
|
|
return expect(tx).to.revertWith(UNSUPPORTED_SOURCE_ERROR);
|
|
});
|
|
|
|
it('throws if kyber is passed in as a source', async () => {
|
|
const sources = [...BUY_SOURCES, 'Kyber'];
|
|
const tx = testContract
|
|
.sampleBuys(sources.map(n => allSources[n]), TAKER_TOKEN, MAKER_TOKEN, getSampleAmounts(MAKER_TOKEN))
|
|
.callAsync();
|
|
return expect(tx).to.revertWith(UNSUPPORTED_SOURCE_ERROR);
|
|
});
|
|
});
|
|
|
|
describe('sampleSellsFromKyberNetwork()', () => {
|
|
const MAKER_TOKEN = randomAddress();
|
|
const TAKER_TOKEN = randomAddress();
|
|
|
|
before(async () => {
|
|
await testContract.createTokenExchanges([MAKER_TOKEN, TAKER_TOKEN]).awaitTransactionSuccessAsync();
|
|
});
|
|
|
|
it('throws if tokens are the same', async () => {
|
|
const tx = testContract.sampleSellsFromKyberNetwork(MAKER_TOKEN, MAKER_TOKEN, []).callAsync();
|
|
return expect(tx).to.revertWith(INVALID_TOKEN_PAIR_ERROR);
|
|
});
|
|
|
|
it('can return no quotes', async () => {
|
|
const quotes = await testContract.sampleSellsFromKyberNetwork(TAKER_TOKEN, MAKER_TOKEN, []).callAsync();
|
|
expect(quotes).to.deep.eq([]);
|
|
});
|
|
|
|
it('can return many quotes', async () => {
|
|
const sampleAmounts = getSampleAmounts(TAKER_TOKEN);
|
|
const [expectedQuotes] = getDeterministicSellQuotes(TAKER_TOKEN, MAKER_TOKEN, ['Kyber'], sampleAmounts);
|
|
const quotes = await testContract
|
|
.sampleSellsFromKyberNetwork(TAKER_TOKEN, MAKER_TOKEN, sampleAmounts)
|
|
.callAsync();
|
|
expect(quotes).to.deep.eq(expectedQuotes);
|
|
});
|
|
|
|
it('can quote token -> ETH', async () => {
|
|
const sampleAmounts = getSampleAmounts(TAKER_TOKEN);
|
|
const [expectedQuotes] = getDeterministicSellQuotes(TAKER_TOKEN, WETH_ADDRESS, ['Kyber'], sampleAmounts);
|
|
const quotes = await testContract
|
|
.sampleSellsFromKyberNetwork(TAKER_TOKEN, WETH_ADDRESS, sampleAmounts)
|
|
.callAsync();
|
|
expect(quotes).to.deep.eq(expectedQuotes);
|
|
});
|
|
|
|
it('can quote ETH -> token', async () => {
|
|
const sampleAmounts = getSampleAmounts(TAKER_TOKEN);
|
|
const [expectedQuotes] = getDeterministicSellQuotes(WETH_ADDRESS, TAKER_TOKEN, ['Kyber'], sampleAmounts);
|
|
const quotes = await testContract
|
|
.sampleSellsFromKyberNetwork(WETH_ADDRESS, TAKER_TOKEN, sampleAmounts)
|
|
.callAsync();
|
|
expect(quotes).to.deep.eq(expectedQuotes);
|
|
});
|
|
});
|
|
|
|
describe('sampleSellsFromEth2Dai()', () => {
|
|
const MAKER_TOKEN = randomAddress();
|
|
const TAKER_TOKEN = randomAddress();
|
|
|
|
before(async () => {
|
|
await testContract.createTokenExchanges([MAKER_TOKEN, TAKER_TOKEN]).awaitTransactionSuccessAsync();
|
|
});
|
|
|
|
it('throws if tokens are the same', async () => {
|
|
const tx = testContract.sampleSellsFromEth2Dai(MAKER_TOKEN, MAKER_TOKEN, []).callAsync();
|
|
return expect(tx).to.revertWith(INVALID_TOKEN_PAIR_ERROR);
|
|
});
|
|
|
|
it('can return no quotes', async () => {
|
|
const quotes = await testContract.sampleSellsFromEth2Dai(TAKER_TOKEN, MAKER_TOKEN, []).callAsync();
|
|
expect(quotes).to.deep.eq([]);
|
|
});
|
|
|
|
it('can return many quotes', async () => {
|
|
const sampleAmounts = getSampleAmounts(TAKER_TOKEN);
|
|
const [expectedQuotes] = getDeterministicSellQuotes(TAKER_TOKEN, MAKER_TOKEN, ['Eth2Dai'], sampleAmounts);
|
|
const quotes = await testContract
|
|
.sampleSellsFromEth2Dai(TAKER_TOKEN, MAKER_TOKEN, sampleAmounts)
|
|
.callAsync();
|
|
expect(quotes).to.deep.eq(expectedQuotes);
|
|
});
|
|
|
|
it('can quote token -> ETH', async () => {
|
|
const sampleAmounts = getSampleAmounts(TAKER_TOKEN);
|
|
const [expectedQuotes] = getDeterministicSellQuotes(TAKER_TOKEN, WETH_ADDRESS, ['Eth2Dai'], sampleAmounts);
|
|
const quotes = await testContract
|
|
.sampleSellsFromEth2Dai(TAKER_TOKEN, WETH_ADDRESS, sampleAmounts)
|
|
.callAsync();
|
|
expect(quotes).to.deep.eq(expectedQuotes);
|
|
});
|
|
|
|
it('can quote ETH -> token', async () => {
|
|
const sampleAmounts = getSampleAmounts(TAKER_TOKEN);
|
|
const [expectedQuotes] = getDeterministicSellQuotes(WETH_ADDRESS, TAKER_TOKEN, ['Eth2Dai'], sampleAmounts);
|
|
const quotes = await testContract
|
|
.sampleSellsFromEth2Dai(WETH_ADDRESS, TAKER_TOKEN, sampleAmounts)
|
|
.callAsync();
|
|
expect(quotes).to.deep.eq(expectedQuotes);
|
|
});
|
|
});
|
|
|
|
describe('sampleBuysFromEth2Dai()', () => {
|
|
const MAKER_TOKEN = randomAddress();
|
|
const TAKER_TOKEN = randomAddress();
|
|
|
|
before(async () => {
|
|
await testContract.createTokenExchanges([MAKER_TOKEN, TAKER_TOKEN]).awaitTransactionSuccessAsync();
|
|
});
|
|
|
|
it('throws if tokens are the same', async () => {
|
|
const tx = testContract.sampleBuysFromEth2Dai(MAKER_TOKEN, MAKER_TOKEN, []).callAsync();
|
|
return expect(tx).to.revertWith(INVALID_TOKEN_PAIR_ERROR);
|
|
});
|
|
|
|
it('can return no quotes', async () => {
|
|
const quotes = await testContract.sampleBuysFromEth2Dai(TAKER_TOKEN, MAKER_TOKEN, []).callAsync();
|
|
expect(quotes).to.deep.eq([]);
|
|
});
|
|
|
|
it('can return many quotes', async () => {
|
|
const sampleAmounts = getSampleAmounts(MAKER_TOKEN);
|
|
const [expectedQuotes] = getDeterministicBuyQuotes(TAKER_TOKEN, MAKER_TOKEN, ['Eth2Dai'], sampleAmounts);
|
|
const quotes = await testContract
|
|
.sampleBuysFromEth2Dai(TAKER_TOKEN, MAKER_TOKEN, sampleAmounts)
|
|
.callAsync();
|
|
expect(quotes).to.deep.eq(expectedQuotes);
|
|
});
|
|
|
|
it('can quote token -> ETH', async () => {
|
|
const sampleAmounts = getSampleAmounts(MAKER_TOKEN);
|
|
const [expectedQuotes] = getDeterministicBuyQuotes(TAKER_TOKEN, WETH_ADDRESS, ['Eth2Dai'], sampleAmounts);
|
|
const quotes = await testContract
|
|
.sampleBuysFromEth2Dai(TAKER_TOKEN, WETH_ADDRESS, sampleAmounts)
|
|
.callAsync();
|
|
expect(quotes).to.deep.eq(expectedQuotes);
|
|
});
|
|
|
|
it('can quote ETH -> token', async () => {
|
|
const sampleAmounts = getSampleAmounts(MAKER_TOKEN);
|
|
const [expectedQuotes] = getDeterministicBuyQuotes(WETH_ADDRESS, TAKER_TOKEN, ['Eth2Dai'], sampleAmounts);
|
|
const quotes = await testContract
|
|
.sampleBuysFromEth2Dai(WETH_ADDRESS, TAKER_TOKEN, sampleAmounts)
|
|
.callAsync();
|
|
expect(quotes).to.deep.eq(expectedQuotes);
|
|
});
|
|
});
|
|
|
|
describe('sampleSellsFromUniswap()', () => {
|
|
const MAKER_TOKEN = randomAddress();
|
|
const TAKER_TOKEN = randomAddress();
|
|
|
|
before(async () => {
|
|
await testContract.createTokenExchanges([MAKER_TOKEN, TAKER_TOKEN]).awaitTransactionSuccessAsync();
|
|
});
|
|
|
|
it('throws if tokens are the same', async () => {
|
|
const tx = testContract.sampleSellsFromUniswap(MAKER_TOKEN, MAKER_TOKEN, []).callAsync();
|
|
return expect(tx).to.revertWith(INVALID_TOKEN_PAIR_ERROR);
|
|
});
|
|
|
|
it('can return no quotes', async () => {
|
|
const quotes = await testContract.sampleSellsFromUniswap(TAKER_TOKEN, MAKER_TOKEN, []).callAsync();
|
|
expect(quotes).to.deep.eq([]);
|
|
});
|
|
|
|
it('can return many quotes', async () => {
|
|
const sampleAmounts = getSampleAmounts(TAKER_TOKEN);
|
|
const [expectedQuotes] = getDeterministicSellQuotes(TAKER_TOKEN, MAKER_TOKEN, ['Uniswap'], sampleAmounts);
|
|
const quotes = await testContract
|
|
.sampleSellsFromUniswap(TAKER_TOKEN, MAKER_TOKEN, sampleAmounts)
|
|
.callAsync();
|
|
expect(quotes).to.deep.eq(expectedQuotes);
|
|
});
|
|
|
|
it('can quote token -> ETH', async () => {
|
|
const sampleAmounts = getSampleAmounts(TAKER_TOKEN);
|
|
const [expectedQuotes] = getDeterministicSellQuotes(TAKER_TOKEN, WETH_ADDRESS, ['Uniswap'], sampleAmounts);
|
|
const quotes = await testContract
|
|
.sampleSellsFromUniswap(TAKER_TOKEN, WETH_ADDRESS, sampleAmounts)
|
|
.callAsync();
|
|
expect(quotes).to.deep.eq(expectedQuotes);
|
|
});
|
|
|
|
it('can quote ETH -> token', async () => {
|
|
const sampleAmounts = getSampleAmounts(TAKER_TOKEN);
|
|
const [expectedQuotes] = getDeterministicSellQuotes(WETH_ADDRESS, TAKER_TOKEN, ['Uniswap'], sampleAmounts);
|
|
const quotes = await testContract
|
|
.sampleSellsFromUniswap(WETH_ADDRESS, TAKER_TOKEN, sampleAmounts)
|
|
.callAsync();
|
|
expect(quotes).to.deep.eq(expectedQuotes);
|
|
});
|
|
|
|
it('throws if no exchange exists for the maker token', async () => {
|
|
const nonExistantToken = randomAddress();
|
|
const tx = testContract
|
|
.sampleSellsFromUniswap(TAKER_TOKEN, nonExistantToken, getSampleAmounts(TAKER_TOKEN))
|
|
.callAsync();
|
|
return expect(tx).to.revertWith(UNSUPPORTED_UNISWAP_EXCHANGE_ERROR);
|
|
});
|
|
|
|
it('throws if no exchange exists for the taker token', async () => {
|
|
const nonExistantToken = randomAddress();
|
|
const tx = testContract
|
|
.sampleSellsFromUniswap(nonExistantToken, MAKER_TOKEN, getSampleAmounts(nonExistantToken))
|
|
.callAsync();
|
|
return expect(tx).to.revertWith(UNSUPPORTED_UNISWAP_EXCHANGE_ERROR);
|
|
});
|
|
});
|
|
|
|
describe('sampleBuysFromUniswap()', () => {
|
|
const MAKER_TOKEN = randomAddress();
|
|
const TAKER_TOKEN = randomAddress();
|
|
|
|
before(async () => {
|
|
await testContract.createTokenExchanges([MAKER_TOKEN, TAKER_TOKEN]).awaitTransactionSuccessAsync();
|
|
});
|
|
|
|
it('throws if tokens are the same', async () => {
|
|
const tx = testContract.sampleBuysFromUniswap(MAKER_TOKEN, MAKER_TOKEN, []).callAsync();
|
|
return expect(tx).to.revertWith(INVALID_TOKEN_PAIR_ERROR);
|
|
});
|
|
|
|
it('can return no quotes', async () => {
|
|
const quotes = await testContract.sampleBuysFromUniswap(TAKER_TOKEN, MAKER_TOKEN, []).callAsync();
|
|
expect(quotes).to.deep.eq([]);
|
|
});
|
|
|
|
it('can return many quotes', async () => {
|
|
const sampleAmounts = getSampleAmounts(MAKER_TOKEN);
|
|
const [expectedQuotes] = getDeterministicBuyQuotes(TAKER_TOKEN, MAKER_TOKEN, ['Uniswap'], sampleAmounts);
|
|
const quotes = await testContract
|
|
.sampleBuysFromUniswap(TAKER_TOKEN, MAKER_TOKEN, sampleAmounts)
|
|
.callAsync();
|
|
expect(quotes).to.deep.eq(expectedQuotes);
|
|
});
|
|
|
|
it('can quote token -> ETH', async () => {
|
|
const sampleAmounts = getSampleAmounts(MAKER_TOKEN);
|
|
const [expectedQuotes] = getDeterministicBuyQuotes(TAKER_TOKEN, WETH_ADDRESS, ['Uniswap'], sampleAmounts);
|
|
const quotes = await testContract
|
|
.sampleBuysFromUniswap(TAKER_TOKEN, WETH_ADDRESS, sampleAmounts)
|
|
.callAsync();
|
|
expect(quotes).to.deep.eq(expectedQuotes);
|
|
});
|
|
|
|
it('can quote ETH -> token', async () => {
|
|
const sampleAmounts = getSampleAmounts(MAKER_TOKEN);
|
|
const [expectedQuotes] = getDeterministicBuyQuotes(WETH_ADDRESS, TAKER_TOKEN, ['Uniswap'], sampleAmounts);
|
|
const quotes = await testContract
|
|
.sampleBuysFromUniswap(WETH_ADDRESS, TAKER_TOKEN, sampleAmounts)
|
|
.callAsync();
|
|
expect(quotes).to.deep.eq(expectedQuotes);
|
|
});
|
|
|
|
it('throws if no exchange exists for the maker token', async () => {
|
|
const nonExistantToken = randomAddress();
|
|
const tx = testContract
|
|
.sampleBuysFromUniswap(TAKER_TOKEN, nonExistantToken, getSampleAmounts(TAKER_TOKEN))
|
|
.callAsync();
|
|
return expect(tx).to.revertWith(UNSUPPORTED_UNISWAP_EXCHANGE_ERROR);
|
|
});
|
|
|
|
it('throws if no exchange exists for the taker token', async () => {
|
|
const nonExistantToken = randomAddress();
|
|
const tx = testContract
|
|
.sampleBuysFromUniswap(nonExistantToken, MAKER_TOKEN, getSampleAmounts(nonExistantToken))
|
|
.callAsync();
|
|
return expect(tx).to.revertWith(UNSUPPORTED_UNISWAP_EXCHANGE_ERROR);
|
|
});
|
|
});
|
|
});
|