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mirror of https://github.com/kremalicious/metamask-extension.git synced 2024-10-22 03:12:42 +02:00

Ensure 0% slippage on Arbitrum for wrapping / unwrapping (#16778)

* Contract addresses to lowercase

* Use case insensitive checks in the shouldEnableDirectWrapping fn

* Remove duplicated functions, move unit tests into the right location
This commit is contained in:
Daniel 2022-12-06 17:44:09 +01:00 committed by GitHub
parent 0487de6e30
commit 7f50febfcd
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 236 additions and 320 deletions

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@ -74,17 +74,14 @@ export const OPTIMISM_SWAPS_TOKEN_OBJECT = { ...ETH_SWAPS_TOKEN_OBJECT };
// A gas value for ERC20 approve calls that should be sufficient for all ERC20 approve implementations
export const DEFAULT_ERC20_APPROVE_GAS = '0x1d4c0';
// Contract addresses below should be in lowercase.
const MAINNET_CONTRACT_ADDRESS = '0x881d40237659c251811cec9c364ef91dc08d300c';
const TESTNET_CONTRACT_ADDRESS = '0x881d40237659c251811cec9c364ef91dc08d300c';
const BSC_CONTRACT_ADDRESS = '0x1a1ec25dc08e98e5e93f1104b5e5cdd298707d31';
// It's the same as we use for BSC.
const POLYGON_CONTRACT_ADDRESS = '0x1a1ec25dc08e98e5e93f1104b5e5cdd298707d31';
const AVALANCHE_CONTRACT_ADDRESS = '0x1a1ec25dc08e98e5e93f1104b5e5cdd298707d31';
const OPTIMISM_CONTRACT_ADDRESS = '0x9dDA6Ef3D919c9bC8885D5560999A3640431e8e6';
const ARBITRUM_CONTRACT_ADDRESS = '0x9dDA6Ef3D919c9bC8885D5560999A3640431e8e6';
const OPTIMISM_CONTRACT_ADDRESS = '0x9dda6ef3d919c9bc8885d5560999a3640431e8e6';
const ARBITRUM_CONTRACT_ADDRESS = '0x9dda6ef3d919c9bc8885d5560999a3640431e8e6';
export const WETH_CONTRACT_ADDRESS =
'0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2';
@ -100,7 +97,7 @@ export const WAVAX_CONTRACT_ADDRESS =
export const WETH_OPTIMISM_CONTRACT_ADDRESS =
'0x4200000000000000000000000000000000000006';
export const WETH_ARBITRUM_CONTRACT_ADDRESS =
'0x82aF49447D8a07e3bd95BD0d56f35241523fBab1';
'0x82af49447d8a07e3bd95bd0d56f35241523fbab1';
const SWAPS_TESTNET_CHAIN_ID = '0x539';

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@ -12,6 +12,7 @@ import {
} from '../constants/swaps';
import { SECOND } from '../constants/time';
import { isValidHexAddress } from '../modules/hexstring-utils';
import { isEqualCaseInsensitive } from '../modules/string-utils';
import { addHexPrefix } from '../../app/scripts/lib/util';
import fetchWithCache from './fetch-with-cache';
import { decimalToHex } from './transactions-controller-utils';
@ -184,13 +185,11 @@ export const shouldEnableDirectWrapping = (
}
const wrappedToken = SWAPS_WRAPPED_TOKENS_ADDRESSES[chainId];
const nativeToken = SWAPS_CHAINID_DEFAULT_TOKEN_MAP[chainId]?.address;
const sourceTokenLowerCase = sourceToken.toLowerCase();
const destinationTokenLowerCase = destinationToken.toLowerCase();
return (
(sourceTokenLowerCase === wrappedToken &&
destinationTokenLowerCase === nativeToken) ||
(sourceTokenLowerCase === nativeToken &&
destinationTokenLowerCase === wrappedToken)
(isEqualCaseInsensitive(sourceToken, wrappedToken) &&
isEqualCaseInsensitive(destinationToken, nativeToken)) ||
(isEqualCaseInsensitive(sourceToken, nativeToken) &&
isEqualCaseInsensitive(destinationToken, wrappedToken))
);
};

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@ -0,0 +1,227 @@
import nock from 'nock';
import { CHAIN_IDS } from '../constants/network';
import {
SWAPS_CHAINID_DEFAULT_TOKEN_MAP,
WETH_CONTRACT_ADDRESS,
WBNB_CONTRACT_ADDRESS,
WMATIC_CONTRACT_ADDRESS,
} from '../constants/swaps';
import {
TOKENS,
MOCK_TRADE_RESPONSE_2,
} from '../../ui/pages/swaps/swaps-util-test-constants';
import { fetchTradesInfo, shouldEnableDirectWrapping } from './swaps-utils';
jest.mock('./storage-helpers', () => ({
getStorageItem: jest.fn(),
setStorageItem: jest.fn(),
}));
describe('Swaps Utils', () => {
afterEach(() => {
nock.cleanAll();
});
describe('fetchTradesInfo', () => {
const expectedResult1 = {
zeroEx: {
trade: {
// the ethereum transaction data for the swap
data: '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',
from: '0x2369267687A84ac7B494daE2f1542C40E37f4455',
value: '0x14401eab384000',
to: '0x61935cbdd02287b511119ddb11aeb42f1593b7ef',
gas: '0xa',
gasPrice: undefined,
},
sourceAmount: '10000000000000000',
destinationAmount: '2248687',
error: null,
fee: 0.875,
sourceToken: TOKENS[0].address,
destinationToken: TOKENS[1].address,
fetchTime: 553,
aggregator: 'zeroEx',
aggType: 'AGG',
approvalNeeded: {
data: '0x095ea7b300000000000000000000000095e6f48254609a6ee006f7d493c8e5fb97094cef0000000000000000000000000000000000000000004a817c7ffffffdabf41c00',
to: '0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2',
value: '0x0',
from: '0x2369267687A84ac7B494daE2f1542C40E37f4455',
gas: '0x12',
gasPrice: '0x34',
},
maxGas: 10,
averageGas: 1,
slippage: '3',
},
};
const expectedResult2 = {
zeroEx: {
...expectedResult1.zeroEx,
sourceAmount: '20000000000000000',
},
};
it('should fetch trade info on prod', async () => {
nock('https://swap.metaswap.codefi.network')
.get('/networks/1/trades')
.query(true)
.reply(200, MOCK_TRADE_RESPONSE_2);
const result = await fetchTradesInfo(
{
TOKENS,
slippage: '3',
sourceToken: TOKENS[0].address,
destinationToken: TOKENS[1].address,
value: '2000000000000000000',
fromAddress: '0xmockAddress',
sourceSymbol: TOKENS[0].symbol,
sourceDecimals: TOKENS[0].decimals,
sourceTokenInfo: { ...TOKENS[0] },
destinationTokenInfo: { ...TOKENS[1] },
},
{ chainId: CHAIN_IDS.MAINNET },
);
expect(result).toStrictEqual(expectedResult2);
});
});
describe('shouldEnableDirectWrapping', () => {
const randomTokenAddress = '0x881d40237659c251811cec9c364ef91234567890';
it('returns true if swapping from ETH to WETH', () => {
expect(
shouldEnableDirectWrapping(
CHAIN_IDS.MAINNET,
SWAPS_CHAINID_DEFAULT_TOKEN_MAP[CHAIN_IDS.MAINNET]?.address,
WETH_CONTRACT_ADDRESS,
),
).toBe(true);
});
it('returns true if swapping from ETH with uppercase chars to WETH', () => {
const ethAddressWithUpperCaseChars =
'0X0000000000000000000000000000000000000000';
expect(
shouldEnableDirectWrapping(
CHAIN_IDS.MAINNET,
ethAddressWithUpperCaseChars,
WETH_CONTRACT_ADDRESS,
),
).toBe(true);
});
it('returns true if swapping from WETH to ETH', () => {
expect(
shouldEnableDirectWrapping(
CHAIN_IDS.MAINNET,
WETH_CONTRACT_ADDRESS,
SWAPS_CHAINID_DEFAULT_TOKEN_MAP[CHAIN_IDS.MAINNET]?.address,
),
).toBe(true);
});
it('returns true if swapping from WETH with uppercase chars to ETH', () => {
const wethContractAddressWithUpperCaseChars =
'0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2';
expect(
shouldEnableDirectWrapping(
CHAIN_IDS.MAINNET,
wethContractAddressWithUpperCaseChars,
SWAPS_CHAINID_DEFAULT_TOKEN_MAP[CHAIN_IDS.MAINNET]?.address,
),
).toBe(true);
});
it('returns false if swapping from ETH to a non-WETH token', () => {
expect(
shouldEnableDirectWrapping(
CHAIN_IDS.MAINNET,
SWAPS_CHAINID_DEFAULT_TOKEN_MAP[CHAIN_IDS.MAINNET]?.address,
randomTokenAddress,
),
).toBe(false);
});
it('returns true if swapping from BNB to WBNB', () => {
expect(
shouldEnableDirectWrapping(
CHAIN_IDS.BSC,
SWAPS_CHAINID_DEFAULT_TOKEN_MAP[CHAIN_IDS.BSC]?.address,
WBNB_CONTRACT_ADDRESS,
),
).toBe(true);
});
it('returns true if swapping from WBNB to BNB', () => {
expect(
shouldEnableDirectWrapping(
CHAIN_IDS.BSC,
WBNB_CONTRACT_ADDRESS,
SWAPS_CHAINID_DEFAULT_TOKEN_MAP[CHAIN_IDS.BSC]?.address,
),
).toBe(true);
});
it('returns false if swapping from BNB to a non-WBNB token', () => {
expect(
shouldEnableDirectWrapping(
CHAIN_IDS.BSC,
SWAPS_CHAINID_DEFAULT_TOKEN_MAP[CHAIN_IDS.BSC]?.address,
randomTokenAddress,
),
).toBe(false);
});
it('returns true if swapping from MATIC to WMATIC', () => {
expect(
shouldEnableDirectWrapping(
CHAIN_IDS.POLYGON,
SWAPS_CHAINID_DEFAULT_TOKEN_MAP[CHAIN_IDS.POLYGON]?.address,
WMATIC_CONTRACT_ADDRESS,
),
).toBe(true);
});
it('returns true if swapping from WMATIC to MATIC', () => {
expect(
shouldEnableDirectWrapping(
CHAIN_IDS.POLYGON,
WMATIC_CONTRACT_ADDRESS,
SWAPS_CHAINID_DEFAULT_TOKEN_MAP[CHAIN_IDS.POLYGON]?.address,
),
).toBe(true);
});
it('returns false if swapping from MATIC to a non-WMATIC token', () => {
expect(
shouldEnableDirectWrapping(
CHAIN_IDS.POLYGON,
SWAPS_CHAINID_DEFAULT_TOKEN_MAP[CHAIN_IDS.POLYGON]?.address,
randomTokenAddress,
),
).toBe(false);
});
it('returns false if a source token is undefined', () => {
expect(
shouldEnableDirectWrapping(
CHAIN_IDS.MAINNET,
undefined,
WETH_CONTRACT_ADDRESS,
),
).toBe(false);
});
it('returns false if a destination token is undefined', () => {
expect(
shouldEnableDirectWrapping(CHAIN_IDS.MAINNET, WETH_CONTRACT_ADDRESS),
).toBe(false);
});
it('returns false if source and destination tokens are undefined', () => {
expect(shouldEnableDirectWrapping(CHAIN_IDS.MAINNET)).toBe(false);
});
});
});

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@ -13,7 +13,6 @@ import {
SWAPS_API_V2_BASE_URL,
SWAPS_DEV_API_V2_BASE_URL,
SWAPS_CLIENT_ID,
SWAPS_WRAPPED_TOKENS_ADDRESSES,
} from '../../../shared/constants/swaps';
import {
isSwapsDefaultTokenAddress,
@ -32,14 +31,10 @@ import {
toPrecisionWithoutTrailingZeros,
} from '../../../shared/lib/transactions-controller-utils';
import {
calcTokenValue,
constructTxParams,
getBaseApi,
QUOTE_VALIDATORS,
truthyString,
validateData,
} from '../../../shared/lib/swaps-utils';
import { SECOND } from '../../../shared/constants/time';
import { sumHexes } from '../../helpers/utils/transactions.util';
const CACHE_REFRESH_FIVE_MINUTES = 300000;
@ -106,99 +101,6 @@ const SWAP_GAS_PRICE_VALIDATOR = [
},
];
export const shouldEnableDirectWrapping = (
chainId,
sourceToken,
destinationToken,
) => {
if (!sourceToken || !destinationToken) {
return false;
}
const wrappedToken = SWAPS_WRAPPED_TOKENS_ADDRESSES[chainId];
const nativeToken = SWAPS_CHAINID_DEFAULT_TOKEN_MAP[chainId]?.address;
const sourceTokenLowerCase = sourceToken.toLowerCase();
const destinationTokenLowerCase = destinationToken.toLowerCase();
return (
(sourceTokenLowerCase === wrappedToken &&
destinationTokenLowerCase === nativeToken) ||
(sourceTokenLowerCase === nativeToken &&
destinationTokenLowerCase === wrappedToken)
);
};
export async function fetchTradesInfo(
{
slippage,
sourceToken,
sourceDecimals,
destinationToken,
value,
fromAddress,
exchangeList,
},
{ chainId },
) {
const urlParams = {
destinationToken,
sourceToken,
sourceAmount: calcTokenValue(value, sourceDecimals).toString(10),
slippage,
timeout: SECOND * 10,
walletAddress: fromAddress,
};
if (exchangeList) {
urlParams.exchangeList = exchangeList;
}
if (shouldEnableDirectWrapping(chainId, sourceToken, destinationToken)) {
urlParams.enableDirectWrapping = true;
}
const queryString = new URLSearchParams(urlParams).toString();
const tradeURL = `${getBaseApi('trade', chainId)}${queryString}`;
const tradesResponse = await fetchWithCache(
tradeURL,
{ method: 'GET', headers: clientIdHeader },
{ cacheRefreshTime: 0, timeout: SECOND * 15 },
);
const newQuotes = tradesResponse.reduce((aggIdTradeMap, quote) => {
if (
quote.trade &&
!quote.error &&
validateData(QUOTE_VALIDATORS, quote, tradeURL)
) {
const constructedTrade = constructTxParams({
to: quote.trade.to,
from: quote.trade.from,
data: quote.trade.data,
amount: decimalToHex(quote.trade.value),
gas: decimalToHex(quote.maxGas),
});
let { approvalNeeded } = quote;
if (approvalNeeded) {
approvalNeeded = constructTxParams({
...approvalNeeded,
});
}
return {
...aggIdTradeMap,
[quote.aggregator]: {
...quote,
slippage,
trade: constructedTrade,
approvalNeeded,
},
};
}
return aggIdTradeMap;
}, {});
return newQuotes;
}
export async function fetchToken(contractAddress, chainId) {
const tokenUrl = getBaseApi('token', chainId);
const token = await fetchWithCache(

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@ -4,7 +4,6 @@ import { CHAIN_IDS, CURRENCY_SYMBOLS } from '../../../shared/constants/network';
import { getSwapsTokensReceivedFromTxMeta } from '../../../shared/lib/transactions-controller-utils';
import {
SWAPS_CHAINID_CONTRACT_ADDRESS_MAP,
SWAPS_CHAINID_DEFAULT_TOKEN_MAP,
WETH_CONTRACT_ADDRESS,
WBNB_CONTRACT_ADDRESS,
WMATIC_CONTRACT_ADDRESS,
@ -16,14 +15,9 @@ import {
OPTIMISM,
ARBITRUM,
} from '../../../shared/constants/swaps';
import {
fetchTradesInfo,
shouldEnableDirectWrapping,
} from '../../../shared/lib/swaps-utils';
import {
TOKENS,
EXPECTED_TOKENS_RESULT,
MOCK_TRADE_RESPONSE_2,
AGGREGATOR_METADATA,
TOP_ASSETS,
} from './swaps-util-test-constants';
@ -50,71 +44,6 @@ describe('Swaps Util', () => {
nock.cleanAll();
});
describe('fetchTradesInfo', () => {
const expectedResult1 = {
zeroEx: {
trade: {
// the ethereum transaction data for the swap
data: '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',
from: '0x2369267687A84ac7B494daE2f1542C40E37f4455',
value: '0x14401eab384000',
to: '0x61935cbdd02287b511119ddb11aeb42f1593b7ef',
gas: '0xa',
gasPrice: undefined,
},
sourceAmount: '10000000000000000',
destinationAmount: '2248687',
error: null,
fee: 0.875,
sourceToken: TOKENS[0].address,
destinationToken: TOKENS[1].address,
fetchTime: 553,
aggregator: 'zeroEx',
aggType: 'AGG',
approvalNeeded: {
data: '0x095ea7b300000000000000000000000095e6f48254609a6ee006f7d493c8e5fb97094cef0000000000000000000000000000000000000000004a817c7ffffffdabf41c00',
to: '0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2',
value: '0x0',
from: '0x2369267687A84ac7B494daE2f1542C40E37f4455',
gas: '0x12',
gasPrice: '0x34',
},
maxGas: 10,
averageGas: 1,
slippage: '3',
},
};
const expectedResult2 = {
zeroEx: {
...expectedResult1.zeroEx,
sourceAmount: '20000000000000000',
},
};
it('should fetch trade info on prod', async () => {
nock('https://swap.metaswap.codefi.network')
.get('/networks/1/trades')
.query(true)
.reply(200, MOCK_TRADE_RESPONSE_2);
const result = await fetchTradesInfo(
{
TOKENS,
slippage: '3',
sourceToken: TOKENS[0].address,
destinationToken: TOKENS[1].address,
value: '2000000000000000000',
fromAddress: '0xmockAddress',
sourceSymbol: TOKENS[0].symbol,
sourceDecimals: TOKENS[0].decimals,
sourceTokenInfo: { ...TOKENS[0] },
destinationTokenInfo: { ...TOKENS[1] },
},
{ chainId: CHAIN_IDS.MAINNET },
);
expect(result).toStrictEqual(expectedResult2);
});
});
describe('fetchTokens', () => {
beforeEach(() => {
nock('https://swap.metaswap.codefi.network')
@ -414,144 +343,6 @@ describe('Swaps Util', () => {
});
});
describe('shouldEnableDirectWrapping', () => {
const randomTokenAddress = '0x881d40237659c251811cec9c364ef91234567890';
it('returns true if swapping from ETH to WETH', () => {
expect(
shouldEnableDirectWrapping(
CHAIN_IDS.MAINNET,
SWAPS_CHAINID_DEFAULT_TOKEN_MAP[CHAIN_IDS.MAINNET]?.address,
WETH_CONTRACT_ADDRESS,
),
).toBe(true);
});
it('returns true if swapping from ETH with uppercase chars to WETH', () => {
const ethAddressWithUpperCaseChars =
'0X0000000000000000000000000000000000000000';
expect(
shouldEnableDirectWrapping(
CHAIN_IDS.MAINNET,
ethAddressWithUpperCaseChars,
WETH_CONTRACT_ADDRESS,
),
).toBe(true);
});
it('returns true if swapping from WETH to ETH', () => {
expect(
shouldEnableDirectWrapping(
CHAIN_IDS.MAINNET,
WETH_CONTRACT_ADDRESS,
SWAPS_CHAINID_DEFAULT_TOKEN_MAP[CHAIN_IDS.MAINNET]?.address,
),
).toBe(true);
});
it('returns true if swapping from WETH with uppercase chars to ETH', () => {
const wethContractAddressWithUpperCaseChars =
'0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2';
expect(
shouldEnableDirectWrapping(
CHAIN_IDS.MAINNET,
wethContractAddressWithUpperCaseChars,
SWAPS_CHAINID_DEFAULT_TOKEN_MAP[CHAIN_IDS.MAINNET]?.address,
),
).toBe(true);
});
it('returns false if swapping from ETH to a non-WETH token', () => {
expect(
shouldEnableDirectWrapping(
CHAIN_IDS.MAINNET,
SWAPS_CHAINID_DEFAULT_TOKEN_MAP[CHAIN_IDS.MAINNET]?.address,
randomTokenAddress,
),
).toBe(false);
});
it('returns true if swapping from BNB to WBNB', () => {
expect(
shouldEnableDirectWrapping(
CHAIN_IDS.BSC,
SWAPS_CHAINID_DEFAULT_TOKEN_MAP[CHAIN_IDS.BSC]?.address,
WBNB_CONTRACT_ADDRESS,
),
).toBe(true);
});
it('returns true if swapping from WBNB to BNB', () => {
expect(
shouldEnableDirectWrapping(
CHAIN_IDS.BSC,
WBNB_CONTRACT_ADDRESS,
SWAPS_CHAINID_DEFAULT_TOKEN_MAP[CHAIN_IDS.BSC]?.address,
),
).toBe(true);
});
it('returns false if swapping from BNB to a non-WBNB token', () => {
expect(
shouldEnableDirectWrapping(
CHAIN_IDS.BSC,
SWAPS_CHAINID_DEFAULT_TOKEN_MAP[CHAIN_IDS.BSC]?.address,
randomTokenAddress,
),
).toBe(false);
});
it('returns true if swapping from MATIC to WMATIC', () => {
expect(
shouldEnableDirectWrapping(
CHAIN_IDS.POLYGON,
SWAPS_CHAINID_DEFAULT_TOKEN_MAP[CHAIN_IDS.POLYGON]?.address,
WMATIC_CONTRACT_ADDRESS,
),
).toBe(true);
});
it('returns true if swapping from WMATIC to MATIC', () => {
expect(
shouldEnableDirectWrapping(
CHAIN_IDS.POLYGON,
WMATIC_CONTRACT_ADDRESS,
SWAPS_CHAINID_DEFAULT_TOKEN_MAP[CHAIN_IDS.POLYGON]?.address,
),
).toBe(true);
});
it('returns false if swapping from MATIC to a non-WMATIC token', () => {
expect(
shouldEnableDirectWrapping(
CHAIN_IDS.POLYGON,
SWAPS_CHAINID_DEFAULT_TOKEN_MAP[CHAIN_IDS.POLYGON]?.address,
randomTokenAddress,
),
).toBe(false);
});
it('returns false if a source token is undefined', () => {
expect(
shouldEnableDirectWrapping(
CHAIN_IDS.MAINNET,
undefined,
WETH_CONTRACT_ADDRESS,
),
).toBe(false);
});
it('returns false if a destination token is undefined', () => {
expect(
shouldEnableDirectWrapping(CHAIN_IDS.MAINNET, WETH_CONTRACT_ADDRESS),
).toBe(false);
});
it('returns false if source and destination tokens are undefined', () => {
expect(shouldEnableDirectWrapping(CHAIN_IDS.MAINNET)).toBe(false);
});
});
describe('showRemainingTimeInMinAndSec', () => {
it('returns 0:00 if we do not pass an integer', () => {
expect(showRemainingTimeInMinAndSec('5')).toBe('0:00');