270 lines
9.0 KiB
TypeScript
270 lines
9.0 KiB
TypeScript
import {
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ETH_TOKEN_IMAGE_URL,
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TEST_ETH_TOKEN_IMAGE_URL,
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BNB_TOKEN_IMAGE_URL,
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MATIC_TOKEN_IMAGE_URL,
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AVAX_TOKEN_IMAGE_URL,
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CURRENCY_SYMBOLS,
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CHAIN_IDS,
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} from './network';
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export const QUOTES_EXPIRED_ERROR = 'quotes-expired';
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export const SWAP_FAILED_ERROR = 'swap-failed-error';
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export const ERROR_FETCHING_QUOTES = 'error-fetching-quotes';
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export const QUOTES_NOT_AVAILABLE_ERROR = 'quotes-not-avilable';
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export const CONTRACT_DATA_DISABLED_ERROR = 'contract-data-disabled';
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export const OFFLINE_FOR_MAINTENANCE = 'offline-for-maintenance';
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export const SWAPS_FETCH_ORDER_CONFLICT = 'swaps-fetch-order-conflict';
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export const SLIPPAGE_VERY_HIGH_ERROR = 'slippage-very-high';
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export const SLIPPAGE_HIGH_ERROR = 'slippage-high';
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export const SLIPPAGE_LOW_ERROR = 'slippage-low';
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export const SLIPPAGE_NEGATIVE_ERROR = 'slippage-negative';
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export const MAX_ALLOWED_SLIPPAGE = 15;
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// An address that the metaswap-api recognizes as the default token for the current network,
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// in place of the token address that ERC-20 tokens have
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const DEFAULT_TOKEN_ADDRESS = '0x0000000000000000000000000000000000000000';
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export interface SwapsTokenObject {
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/**
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* The symbol of token object
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*/
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symbol: string;
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/**
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* The name for the network
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*/
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name: string;
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/**
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* An address that the metaswap-api recognizes as the default token
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*/
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address: string;
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/**
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* Number of digits after decimal point
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*/
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decimals: number;
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/**
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* URL for token icon
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*/
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iconUrl: string;
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}
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export const ETH_SWAPS_TOKEN_OBJECT: SwapsTokenObject = {
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symbol: CURRENCY_SYMBOLS.ETH,
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name: 'Ether',
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address: DEFAULT_TOKEN_ADDRESS,
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decimals: 18,
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iconUrl: ETH_TOKEN_IMAGE_URL,
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};
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export const BNB_SWAPS_TOKEN_OBJECT: SwapsTokenObject = {
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symbol: CURRENCY_SYMBOLS.BNB,
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name: 'Binance Coin',
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address: DEFAULT_TOKEN_ADDRESS,
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decimals: 18,
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iconUrl: BNB_TOKEN_IMAGE_URL,
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} as const;
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export const MATIC_SWAPS_TOKEN_OBJECT: SwapsTokenObject = {
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symbol: CURRENCY_SYMBOLS.MATIC,
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name: 'Matic',
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address: DEFAULT_TOKEN_ADDRESS,
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decimals: 18,
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iconUrl: MATIC_TOKEN_IMAGE_URL,
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} as const;
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export const AVAX_SWAPS_TOKEN_OBJECT: SwapsTokenObject = {
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symbol: CURRENCY_SYMBOLS.AVALANCHE,
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name: 'Avalanche',
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address: DEFAULT_TOKEN_ADDRESS,
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decimals: 18,
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iconUrl: AVAX_TOKEN_IMAGE_URL,
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} as const;
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export const TEST_ETH_SWAPS_TOKEN_OBJECT: SwapsTokenObject = {
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symbol: CURRENCY_SYMBOLS.TEST_ETH,
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name: 'Test Ether',
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address: DEFAULT_TOKEN_ADDRESS,
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decimals: 18,
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iconUrl: TEST_ETH_TOKEN_IMAGE_URL,
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} as const;
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export const GOERLI_SWAPS_TOKEN_OBJECT: SwapsTokenObject = {
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symbol: CURRENCY_SYMBOLS.ETH,
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name: 'Ether',
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address: DEFAULT_TOKEN_ADDRESS,
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decimals: 18,
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iconUrl: TEST_ETH_TOKEN_IMAGE_URL,
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} as const;
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export const ARBITRUM_SWAPS_TOKEN_OBJECT: SwapsTokenObject = {
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...ETH_SWAPS_TOKEN_OBJECT,
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} as const;
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export const OPTIMISM_SWAPS_TOKEN_OBJECT: SwapsTokenObject = {
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...ETH_SWAPS_TOKEN_OBJECT,
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} as const;
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// A gas value for ERC20 approve calls that should be sufficient for all ERC20 approve implementations
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export const DEFAULT_ERC20_APPROVE_GAS = '0x1d4c0';
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// Contract addresses below should be in lowercase.
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const MAINNET_CONTRACT_ADDRESS = '0x881d40237659c251811cec9c364ef91dc08d300c';
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const TESTNET_CONTRACT_ADDRESS = '0x881d40237659c251811cec9c364ef91dc08d300c';
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const BSC_CONTRACT_ADDRESS = '0x1a1ec25dc08e98e5e93f1104b5e5cdd298707d31';
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const POLYGON_CONTRACT_ADDRESS = '0x1a1ec25dc08e98e5e93f1104b5e5cdd298707d31';
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const AVALANCHE_CONTRACT_ADDRESS = '0x1a1ec25dc08e98e5e93f1104b5e5cdd298707d31';
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const OPTIMISM_CONTRACT_ADDRESS = '0x9dda6ef3d919c9bc8885d5560999a3640431e8e6';
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const ARBITRUM_CONTRACT_ADDRESS = '0x9dda6ef3d919c9bc8885d5560999a3640431e8e6';
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export const WETH_CONTRACT_ADDRESS =
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'0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2';
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export const WETH_GOERLI_CONTRACT_ADDRESS =
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'0xB4FBF271143F4FBf7B91A5ded31805e42b2208d6';
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export const WBNB_CONTRACT_ADDRESS =
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'0xbb4cdb9cbd36b01bd1cbaebf2de08d9173bc095c';
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export const WMATIC_CONTRACT_ADDRESS =
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'0x0d500b1d8e8ef31e21c99d1db9a6444d3adf1270';
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export const WAVAX_CONTRACT_ADDRESS =
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'0xb31f66aa3c1e785363f0875a1b74e27b85fd66c7';
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export const WETH_OPTIMISM_CONTRACT_ADDRESS =
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'0x4200000000000000000000000000000000000006';
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export const WETH_ARBITRUM_CONTRACT_ADDRESS =
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'0x82af49447d8a07e3bd95bd0d56f35241523fbab1';
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const SWAPS_TESTNET_CHAIN_ID = '0x539';
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export const MMI_SWAPS_URL = 'https://metamask-institutional.io/swap';
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export const SWAPS_API_V2_BASE_URL = 'https://swap.metaswap.codefi.network';
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export const SWAPS_DEV_API_V2_BASE_URL = 'https://swap.dev-api.cx.metamask.io';
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export const GAS_API_BASE_URL = 'https://gas-api.metaswap.codefi.network';
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export const GAS_DEV_API_BASE_URL = 'https://gas.dev-api.cx.metamask.io';
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const BSC_DEFAULT_BLOCK_EXPLORER_URL = 'https://bscscan.com/';
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const MAINNET_DEFAULT_BLOCK_EXPLORER_URL = 'https://etherscan.io/';
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const GOERLI_DEFAULT_BLOCK_EXPLORER_URL = 'https://goerli.etherscan.io/';
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const POLYGON_DEFAULT_BLOCK_EXPLORER_URL = 'https://polygonscan.com/';
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const AVALANCHE_DEFAULT_BLOCK_EXPLORER_URL = 'https://snowtrace.io/';
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const OPTIMISM_DEFAULT_BLOCK_EXPLORER_URL = 'https://optimistic.etherscan.io/';
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const ARBITRUM_DEFAULT_BLOCK_EXPLORER_URL = 'https://arbiscan.io/';
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export const ALLOWED_PROD_SWAPS_CHAIN_IDS = [
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CHAIN_IDS.MAINNET,
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SWAPS_TESTNET_CHAIN_ID,
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CHAIN_IDS.BSC,
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CHAIN_IDS.POLYGON,
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CHAIN_IDS.AVALANCHE,
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CHAIN_IDS.OPTIMISM,
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CHAIN_IDS.ARBITRUM,
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] as const;
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export const ALLOWED_DEV_SWAPS_CHAIN_IDS = [
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...ALLOWED_PROD_SWAPS_CHAIN_IDS,
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CHAIN_IDS.GOERLI,
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] as const;
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export const ALLOWED_SMART_TRANSACTIONS_CHAIN_IDS = [
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CHAIN_IDS.MAINNET,
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CHAIN_IDS.GOERLI,
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] as const;
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export const SWAPS_CHAINID_CONTRACT_ADDRESS_MAP = {
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[CHAIN_IDS.MAINNET]: MAINNET_CONTRACT_ADDRESS,
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[SWAPS_TESTNET_CHAIN_ID]: TESTNET_CONTRACT_ADDRESS,
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[CHAIN_IDS.BSC]: BSC_CONTRACT_ADDRESS,
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[CHAIN_IDS.POLYGON]: POLYGON_CONTRACT_ADDRESS,
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[CHAIN_IDS.GOERLI]: TESTNET_CONTRACT_ADDRESS,
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[CHAIN_IDS.AVALANCHE]: AVALANCHE_CONTRACT_ADDRESS,
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[CHAIN_IDS.OPTIMISM]: OPTIMISM_CONTRACT_ADDRESS,
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[CHAIN_IDS.ARBITRUM]: ARBITRUM_CONTRACT_ADDRESS,
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} as const;
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export const SWAPS_WRAPPED_TOKENS_ADDRESSES = {
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[CHAIN_IDS.MAINNET]: WETH_CONTRACT_ADDRESS,
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[SWAPS_TESTNET_CHAIN_ID]: WETH_CONTRACT_ADDRESS,
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[CHAIN_IDS.BSC]: WBNB_CONTRACT_ADDRESS,
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[CHAIN_IDS.POLYGON]: WMATIC_CONTRACT_ADDRESS,
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[CHAIN_IDS.GOERLI]: WETH_GOERLI_CONTRACT_ADDRESS,
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[CHAIN_IDS.AVALANCHE]: WAVAX_CONTRACT_ADDRESS,
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[CHAIN_IDS.OPTIMISM]: WETH_OPTIMISM_CONTRACT_ADDRESS,
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[CHAIN_IDS.ARBITRUM]: WETH_ARBITRUM_CONTRACT_ADDRESS,
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} as const;
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export const ALLOWED_CONTRACT_ADDRESSES = {
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[CHAIN_IDS.MAINNET]: [
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SWAPS_CHAINID_CONTRACT_ADDRESS_MAP[CHAIN_IDS.MAINNET],
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SWAPS_WRAPPED_TOKENS_ADDRESSES[CHAIN_IDS.MAINNET],
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],
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[SWAPS_TESTNET_CHAIN_ID]: [
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SWAPS_CHAINID_CONTRACT_ADDRESS_MAP[SWAPS_TESTNET_CHAIN_ID],
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SWAPS_WRAPPED_TOKENS_ADDRESSES[SWAPS_TESTNET_CHAIN_ID],
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],
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[CHAIN_IDS.GOERLI]: [
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SWAPS_CHAINID_CONTRACT_ADDRESS_MAP[CHAIN_IDS.GOERLI],
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SWAPS_WRAPPED_TOKENS_ADDRESSES[CHAIN_IDS.GOERLI],
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],
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[CHAIN_IDS.BSC]: [
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SWAPS_CHAINID_CONTRACT_ADDRESS_MAP[CHAIN_IDS.BSC],
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SWAPS_WRAPPED_TOKENS_ADDRESSES[CHAIN_IDS.BSC],
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],
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[CHAIN_IDS.POLYGON]: [
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SWAPS_CHAINID_CONTRACT_ADDRESS_MAP[CHAIN_IDS.POLYGON],
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SWAPS_WRAPPED_TOKENS_ADDRESSES[CHAIN_IDS.POLYGON],
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],
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[CHAIN_IDS.AVALANCHE]: [
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SWAPS_CHAINID_CONTRACT_ADDRESS_MAP[CHAIN_IDS.AVALANCHE],
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SWAPS_WRAPPED_TOKENS_ADDRESSES[CHAIN_IDS.AVALANCHE],
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],
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[CHAIN_IDS.OPTIMISM]: [
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SWAPS_CHAINID_CONTRACT_ADDRESS_MAP[CHAIN_IDS.OPTIMISM],
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SWAPS_WRAPPED_TOKENS_ADDRESSES[CHAIN_IDS.OPTIMISM],
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],
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[CHAIN_IDS.ARBITRUM]: [
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SWAPS_CHAINID_CONTRACT_ADDRESS_MAP[CHAIN_IDS.ARBITRUM],
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SWAPS_WRAPPED_TOKENS_ADDRESSES[CHAIN_IDS.ARBITRUM],
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],
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} as const;
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export const SWAPS_CHAINID_DEFAULT_TOKEN_MAP = {
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[CHAIN_IDS.MAINNET]: ETH_SWAPS_TOKEN_OBJECT,
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[SWAPS_TESTNET_CHAIN_ID]: TEST_ETH_SWAPS_TOKEN_OBJECT,
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[CHAIN_IDS.BSC]: BNB_SWAPS_TOKEN_OBJECT,
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[CHAIN_IDS.POLYGON]: MATIC_SWAPS_TOKEN_OBJECT,
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[CHAIN_IDS.GOERLI]: GOERLI_SWAPS_TOKEN_OBJECT,
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[CHAIN_IDS.AVALANCHE]: AVAX_SWAPS_TOKEN_OBJECT,
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[CHAIN_IDS.OPTIMISM]: OPTIMISM_SWAPS_TOKEN_OBJECT,
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[CHAIN_IDS.ARBITRUM]: ARBITRUM_SWAPS_TOKEN_OBJECT,
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} as const;
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export const SWAPS_CHAINID_DEFAULT_BLOCK_EXPLORER_URL_MAP = {
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[CHAIN_IDS.BSC]: BSC_DEFAULT_BLOCK_EXPLORER_URL,
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[CHAIN_IDS.MAINNET]: MAINNET_DEFAULT_BLOCK_EXPLORER_URL,
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[CHAIN_IDS.POLYGON]: POLYGON_DEFAULT_BLOCK_EXPLORER_URL,
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[CHAIN_IDS.GOERLI]: GOERLI_DEFAULT_BLOCK_EXPLORER_URL,
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[CHAIN_IDS.AVALANCHE]: AVALANCHE_DEFAULT_BLOCK_EXPLORER_URL,
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[CHAIN_IDS.OPTIMISM]: OPTIMISM_DEFAULT_BLOCK_EXPLORER_URL,
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[CHAIN_IDS.ARBITRUM]: ARBITRUM_DEFAULT_BLOCK_EXPLORER_URL,
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} as const;
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export const ETHEREUM = 'ethereum';
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export const POLYGON = 'polygon';
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export const BSC = 'bsc';
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export const GOERLI = 'goerli';
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export const AVALANCHE = 'avalanche';
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export const OPTIMISM = 'optimism';
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export const ARBITRUM = 'arbitrum';
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export const SWAPS_CLIENT_ID = 'extension';
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export enum TokenBucketPriority {
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owned = 'owned',
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top = 'top',
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}
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export enum Slippage {
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default = 2,
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high = 3,
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}
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