import { capitalize } from 'lodash'; /** * A type representing any valid value for 'type' for setProviderType and other * methods that add or manipulate networks in MetaMask state. */ export type NetworkType = typeof NETWORK_TYPES[keyof typeof NETWORK_TYPES]; /** * A union type of all possible hard-coded chain ids. This type is not * exhaustive and cannot be used for typing chainId in areas where the user or * dapp may specify any chainId. */ export type ChainId = typeof CHAIN_IDS[keyof typeof CHAIN_IDS]; /** * A type that is a union type of all possible hardcoded currency symbols. * This type is non-exhaustive, and cannot be used for areas where the user * or dapp may supply their own symbol. */ export type CurrencySymbol = typeof CURRENCY_SYMBOLS[keyof typeof CURRENCY_SYMBOLS]; /** * Test networks have special symbols that combine the network name and 'ETH' * so that they are distinct from mainnet and other networks that use 'ETH'. */ export type TestNetworkCurrencySymbol = typeof TEST_NETWORK_TICKER_MAP[keyof typeof TEST_NETWORK_TICKER_MAP]; /** * An object containing preferences for an RPC definition */ type RPCPreferences = { /** * A URL for the block explorer for the RPC's network */ blockExplorerUrl: `https://${string}`; /** * A image reflecting the asset symbol for the network */ imageUrl: string; }; /** * An object that describes a network to be used inside of MetaMask */ export type RPCDefinition = { /** * The hex encoded ChainId for the network */ chainId: ChainId; /** * The nickname for the network */ nickname: string; /** * The URL for the client to send network requests to */ rpcUrl: `https://${string}`; /** * The Currency Symbol for the network */ ticker: string; /** * Additional preferences for the network, such as blockExplorerUrl */ rpcPrefs: RPCPreferences; }; /** * For each chain that we support fiat onramps for, we provide a set of * configuration options that help for initializing the connectiong to the * onramp providers. */ type BuyableChainSettings = { /** * The native currency for the given chain */ nativeCurrency: CurrencySymbol | TestNetworkCurrencySymbol; /** * The network name or identifier */ network: string; }; /** * Throughout the extension we set the current provider by referencing its * "type", which can be any of the values in the below object. These values * represent the built-in networks of MetaMask, including test nets, as well * as "rpc" which is the "type" of a custom network added by the user or via * wallet_addEthereumChain. */ export const NETWORK_TYPES = { GOERLI: 'goerli', LOCALHOST: 'localhost', MAINNET: 'mainnet', RPC: 'rpc', SEPOLIA: 'sepolia', LINEA_TESTNET: 'lineatestnet', } as const; /** * An object containing shortcut names for any non-builtin network. We need * this to be able to differentiate between networks that require custom * sections of code for our various features, such as swaps or token lists. */ export const NETWORK_NAMES = { HOMESTEAD: 'homestead', }; /** * The Network ID for our builtin networks. This is the decimal equivalent of * the chain id for the network, but is expresssed as a string. Many moons ago * the decision was made on the extension team to expressly use chainId with * hex encoding over network id. Consider that when accessing this object. Note * for cross product purposes: alignment with mobile on this matter has not * been fully achieved, thus it is possible for some dependencies to still * ask for or require network id. */ export const NETWORK_IDS = { MAINNET: '1', GOERLI: '5', LOCALHOST: '1337', SEPOLIA: '11155111', LINEA_TESTNET: '59140', } as const; /** * An object containing all of the chain ids for networks both built in and * those that we have added custom code to support our feature set. */ export const CHAIN_IDS = { MAINNET: '0x1', GOERLI: '0x5', LOCALHOST: '0x539', BSC: '0x38', BSC_TESTNET: '0x61', OPTIMISM: '0xa', OPTIMISM_TESTNET: '0x1a4', POLYGON: '0x89', POLYGON_TESTNET: '0x13881', AVALANCHE: '0xa86a', AVALANCHE_TESTNET: '0xa869', FANTOM: '0xfa', FANTOM_TESTNET: '0xfa2', CELO: '0xa4ec', ARBITRUM: '0xa4b1', HARMONY: '0x63564c40', PALM: '0x2a15c308d', SEPOLIA: '0xaa36a7', LINEA_TESTNET: '0xe704', AURORA: '0x4e454152', MOONBEAM: '0x504', MOONBEAM_TESTNET: '0x507', MOONRIVER: '0x505', } as const; /** * The largest possible chain ID we can handle. * Explanation: https://gist.github.com/rekmarks/a47bd5f2525936c4b8eee31a16345553 */ export const MAX_SAFE_CHAIN_ID = 4503599627370476; export const MAINNET_DISPLAY_NAME = 'Ethereum Mainnet'; export const GOERLI_DISPLAY_NAME = 'Goerli'; export const SEPOLIA_DISPLAY_NAME = 'Sepolia'; export const LINEA_TESTNET_DISPLAY_NAME = 'Linea Goerli test network'; export const LOCALHOST_DISPLAY_NAME = 'Localhost 8545'; export const BSC_DISPLAY_NAME = 'Binance Smart Chain'; export const POLYGON_DISPLAY_NAME = 'Polygon'; export const AVALANCHE_DISPLAY_NAME = 'Avalanche Network C-Chain'; export const ARBITRUM_DISPLAY_NAME = 'Arbitrum One'; export const BNB_DISPLAY_NAME = 'BNB Smart Chain (previously Binance Smart Chain Mainnet)'; export const OPTIMISM_DISPLAY_NAME = 'Optimism'; export const FANTOM_DISPLAY_NAME = 'Fantom Opera'; export const HARMONY_DISPLAY_NAME = 'Harmony Mainnet Shard 0'; export const PALM_DISPLAY_NAME = 'Palm'; export const AURORA_DISPLAY_NAME = 'Aurora Mainnet'; export const CELO_DISPLAY_NAME = 'Celo Mainnet'; export const infuraProjectId = process.env.INFURA_PROJECT_ID; export const getRpcUrl = ({ network, excludeProjectId = false, }: { network: NetworkType; excludeProjectId?: boolean; }) => `https://${network}.infura.io/v3/${excludeProjectId ? '' : infuraProjectId}`; export const MAINNET_RPC_URL = getRpcUrl({ network: NETWORK_TYPES.MAINNET, }); export const GOERLI_RPC_URL = getRpcUrl({ network: NETWORK_TYPES.GOERLI }); export const SEPOLIA_RPC_URL = getRpcUrl({ network: NETWORK_TYPES.SEPOLIA }); export const LINEA_TESTNET_RPC_URL = 'https://rpc.goerli.linea.build'; export const LOCALHOST_RPC_URL = 'http://localhost:8545'; /** * An object containing the token symbols for various tokens that are either * native currencies or those that have been special cased by the extension * for supporting our feature set. */ export const CURRENCY_SYMBOLS = { ARBITRUM: 'ETH', AURORA: 'Aurora ETH', AVALANCHE: 'AVAX', BNB: 'BNB', BUSD: 'BUSD', CELO: 'CELO', DAI: 'DAI', ETH: 'ETH', FANTOM: 'FTM', HARMONY: 'ONE', PALM: 'PALM', MATIC: 'MATIC', TEST_ETH: 'TESTETH', USDC: 'USDC', USDT: 'USDT', WETH: 'WETH', OPTIMISM: 'OP', } as const; export const ETH_TOKEN_IMAGE_URL = './images/eth_logo.svg'; export const TEST_ETH_TOKEN_IMAGE_URL = './images/black-eth-logo.svg'; export const BNB_TOKEN_IMAGE_URL = './images/bnb.png'; export const MATIC_TOKEN_IMAGE_URL = './images/matic-token.png'; export const AVAX_TOKEN_IMAGE_URL = './images/avax-token.png'; export const AETH_TOKEN_IMAGE_URL = './images/arbitrum.svg'; export const FTM_TOKEN_IMAGE_URL = './images/fantom-opera.svg'; export const HARMONY_ONE_TOKEN_IMAGE_URL = './images/harmony-one.svg'; export const OPTIMISM_TOKEN_IMAGE_URL = './images/optimism.svg'; export const PALM_TOKEN_IMAGE_URL = './images/palm.svg'; export const AURORA_TOKEN_IMAGE_URL = './images/aurora.png'; export const CELO_TOKEN_IMAGE_URL = './images/celo.svg'; export const INFURA_PROVIDER_TYPES = [ NETWORK_TYPES.MAINNET, NETWORK_TYPES.GOERLI, NETWORK_TYPES.SEPOLIA, ]; export const TEST_CHAINS = [ CHAIN_IDS.GOERLI, CHAIN_IDS.SEPOLIA, CHAIN_IDS.LINEA_TESTNET, CHAIN_IDS.LOCALHOST, ]; const typedCapitalize = (k: K): Capitalize => capitalize(k) as Capitalize; export const TEST_NETWORK_TICKER_MAP: { [K in Exclude< NetworkType, 'localhost' | 'mainnet' | 'rpc' >]: `${Capitalize}${typeof CURRENCY_SYMBOLS.ETH}`; } = { [NETWORK_TYPES.GOERLI]: `${typedCapitalize(NETWORK_TYPES.GOERLI)}${ CURRENCY_SYMBOLS.ETH }`, [NETWORK_TYPES.SEPOLIA]: `${typedCapitalize(NETWORK_TYPES.SEPOLIA)}${ CURRENCY_SYMBOLS.ETH }`, [NETWORK_TYPES.LINEA_TESTNET]: `Linea${CURRENCY_SYMBOLS.ETH}` as `${Capitalize< typeof NETWORK_TYPES.LINEA_TESTNET >}${typeof CURRENCY_SYMBOLS.ETH}`, }; /** * Map of all build-in Infura networks to their network, ticker and chain IDs. */ export const BUILT_IN_NETWORKS = { [NETWORK_TYPES.GOERLI]: { networkId: NETWORK_IDS.GOERLI, chainId: CHAIN_IDS.GOERLI, ticker: TEST_NETWORK_TICKER_MAP[NETWORK_TYPES.GOERLI], blockExplorerUrl: `https://${NETWORK_TYPES.GOERLI}.etherscan.io`, }, [NETWORK_TYPES.SEPOLIA]: { networkId: NETWORK_IDS.SEPOLIA, chainId: CHAIN_IDS.SEPOLIA, ticker: TEST_NETWORK_TICKER_MAP[NETWORK_TYPES.SEPOLIA], blockExplorerUrl: `https://${NETWORK_TYPES.SEPOLIA}.etherscan.io`, }, [NETWORK_TYPES.LINEA_TESTNET]: { networkId: NETWORK_IDS.LINEA_TESTNET, chainId: CHAIN_IDS.LINEA_TESTNET, ticker: TEST_NETWORK_TICKER_MAP[NETWORK_TYPES.LINEA_TESTNET], blockExplorerUrl: 'https://explorer.goerli.linea.build', }, [NETWORK_TYPES.MAINNET]: { networkId: NETWORK_IDS.MAINNET, chainId: CHAIN_IDS.MAINNET, blockExplorerUrl: `https://etherscan.io`, }, [NETWORK_TYPES.LOCALHOST]: { networkId: NETWORK_IDS.LOCALHOST, chainId: CHAIN_IDS.LOCALHOST, }, } as const; export const NETWORK_TO_NAME_MAP = { [NETWORK_TYPES.MAINNET]: MAINNET_DISPLAY_NAME, [NETWORK_TYPES.GOERLI]: GOERLI_DISPLAY_NAME, [NETWORK_TYPES.SEPOLIA]: SEPOLIA_DISPLAY_NAME, [NETWORK_TYPES.LINEA_TESTNET]: LINEA_TESTNET_DISPLAY_NAME, [NETWORK_TYPES.LOCALHOST]: LOCALHOST_DISPLAY_NAME, [NETWORK_IDS.GOERLI]: GOERLI_DISPLAY_NAME, [NETWORK_IDS.SEPOLIA]: SEPOLIA_DISPLAY_NAME, [NETWORK_IDS.LINEA_TESTNET]: LINEA_TESTNET_DISPLAY_NAME, [NETWORK_IDS.MAINNET]: MAINNET_DISPLAY_NAME, [NETWORK_IDS.LOCALHOST]: LOCALHOST_DISPLAY_NAME, [CHAIN_IDS.GOERLI]: GOERLI_DISPLAY_NAME, [CHAIN_IDS.SEPOLIA]: SEPOLIA_DISPLAY_NAME, [CHAIN_IDS.LINEA_TESTNET]: LINEA_TESTNET_DISPLAY_NAME, [CHAIN_IDS.MAINNET]: MAINNET_DISPLAY_NAME, [CHAIN_IDS.LOCALHOST]: LOCALHOST_DISPLAY_NAME, } as const; export const CHAIN_ID_TO_TYPE_MAP = { [CHAIN_IDS.MAINNET]: NETWORK_TYPES.MAINNET, [CHAIN_IDS.GOERLI]: NETWORK_TYPES.GOERLI, [CHAIN_IDS.SEPOLIA]: NETWORK_TYPES.SEPOLIA, [CHAIN_IDS.LINEA_TESTNET]: NETWORK_TYPES.LINEA_TESTNET, [CHAIN_IDS.LOCALHOST]: NETWORK_TYPES.LOCALHOST, } as const; export const CHAIN_ID_TO_RPC_URL_MAP = { [CHAIN_IDS.GOERLI]: GOERLI_RPC_URL, [CHAIN_IDS.SEPOLIA]: SEPOLIA_RPC_URL, [CHAIN_IDS.LINEA_TESTNET]: LINEA_TESTNET_RPC_URL, [CHAIN_IDS.MAINNET]: MAINNET_RPC_URL, [CHAIN_IDS.LOCALHOST]: LOCALHOST_RPC_URL, } as const; export const CHAIN_ID_TO_NETWORK_IMAGE_URL_MAP = { [CHAIN_IDS.MAINNET]: ETH_TOKEN_IMAGE_URL, [CHAIN_IDS.AVALANCHE]: AVAX_TOKEN_IMAGE_URL, [CHAIN_IDS.BSC]: BNB_TOKEN_IMAGE_URL, [CHAIN_IDS.POLYGON]: MATIC_TOKEN_IMAGE_URL, [CHAIN_IDS.ARBITRUM]: AETH_TOKEN_IMAGE_URL, [CHAIN_IDS.FANTOM]: FTM_TOKEN_IMAGE_URL, [CHAIN_IDS.HARMONY]: HARMONY_ONE_TOKEN_IMAGE_URL, [CHAIN_IDS.OPTIMISM]: OPTIMISM_TOKEN_IMAGE_URL, [CHAIN_IDS.PALM]: PALM_TOKEN_IMAGE_URL, [CHAIN_IDS.AURORA]: AURORA_TOKEN_IMAGE_URL, [CHAIN_IDS.CELO]: CELO_TOKEN_IMAGE_URL, } as const; export const NETWORK_ID_TO_ETHERS_NETWORK_NAME_MAP = { [NETWORK_IDS.GOERLI]: NETWORK_TYPES.GOERLI, [NETWORK_IDS.SEPOLIA]: NETWORK_TYPES.SEPOLIA, [NETWORK_IDS.LINEA_TESTNET]: NETWORK_TYPES.LINEA_TESTNET, [NETWORK_IDS.MAINNET]: NETWORK_NAMES.HOMESTEAD, } as const; export const CHAIN_ID_TO_NETWORK_ID_MAP = { [CHAIN_IDS.MAINNET]: NETWORK_IDS.MAINNET, [CHAIN_IDS.GOERLI]: NETWORK_IDS.GOERLI, [CHAIN_IDS.SEPOLIA]: NETWORK_IDS.SEPOLIA, [CHAIN_IDS.LINEA_TESTNET]: NETWORK_IDS.LINEA_TESTNET, [CHAIN_IDS.LOCALHOST]: NETWORK_IDS.LOCALHOST, } as const; export const NATIVE_CURRENCY_TOKEN_IMAGE_MAP = { [CURRENCY_SYMBOLS.ETH]: ETH_TOKEN_IMAGE_URL, [CURRENCY_SYMBOLS.TEST_ETH]: TEST_ETH_TOKEN_IMAGE_URL, [CURRENCY_SYMBOLS.BNB]: BNB_TOKEN_IMAGE_URL, [CURRENCY_SYMBOLS.MATIC]: MATIC_TOKEN_IMAGE_URL, [CURRENCY_SYMBOLS.AVALANCHE]: AVAX_TOKEN_IMAGE_URL, [CURRENCY_SYMBOLS.OPTIMISM]: OPTIMISM_TOKEN_IMAGE_URL, [CURRENCY_SYMBOLS.CELO]: CELO_TOKEN_IMAGE_URL, } as const; export const INFURA_BLOCKED_KEY = 'countryBlocked'; const defaultEtherscanDomain = 'etherscan.io'; const defaultEtherscanSubdomainPrefix = 'api'; /** * Map of all Etherscan supported networks. */ export const ETHERSCAN_SUPPORTED_NETWORKS = { [CHAIN_IDS.GOERLI]: { domain: defaultEtherscanDomain, subdomain: `${defaultEtherscanSubdomainPrefix}-${ CHAIN_ID_TO_TYPE_MAP[CHAIN_IDS.GOERLI] }`, networkId: CHAIN_ID_TO_NETWORK_ID_MAP[CHAIN_IDS.GOERLI], }, [CHAIN_IDS.MAINNET]: { domain: defaultEtherscanDomain, subdomain: defaultEtherscanSubdomainPrefix, networkId: CHAIN_ID_TO_NETWORK_ID_MAP[CHAIN_IDS.MAINNET], }, [CHAIN_IDS.SEPOLIA]: { domain: defaultEtherscanDomain, subdomain: `${defaultEtherscanSubdomainPrefix}-${ CHAIN_ID_TO_TYPE_MAP[CHAIN_IDS.SEPOLIA] }`, networkId: CHAIN_ID_TO_NETWORK_ID_MAP[CHAIN_IDS.SEPOLIA], }, [CHAIN_IDS.LINEA_TESTNET]: { domain: 'linea.build', subdomain: 'explorer.goerli', networkId: CHAIN_ID_TO_NETWORK_ID_MAP[CHAIN_IDS.LINEA_TESTNET], }, [CHAIN_IDS.BSC]: { domain: 'bscscan.com', subdomain: defaultEtherscanSubdomainPrefix, networkId: parseInt(CHAIN_IDS.BSC, 16).toString(), }, [CHAIN_IDS.BSC_TESTNET]: { domain: 'bscscan.com', subdomain: `${defaultEtherscanSubdomainPrefix}-testnet`, networkId: parseInt(CHAIN_IDS.BSC_TESTNET, 16).toString(), }, [CHAIN_IDS.OPTIMISM]: { domain: defaultEtherscanDomain, subdomain: `${defaultEtherscanSubdomainPrefix}-optimistic`, networkId: parseInt(CHAIN_IDS.OPTIMISM, 16).toString(), }, [CHAIN_IDS.OPTIMISM_TESTNET]: { domain: defaultEtherscanDomain, subdomain: `${defaultEtherscanSubdomainPrefix}-goerli-optimistic`, networkId: parseInt(CHAIN_IDS.OPTIMISM_TESTNET, 16).toString(), }, [CHAIN_IDS.POLYGON]: { domain: 'polygonscan.com', subdomain: defaultEtherscanSubdomainPrefix, networkId: parseInt(CHAIN_IDS.POLYGON, 16).toString(), }, [CHAIN_IDS.POLYGON_TESTNET]: { domain: 'polygonscan.com', subdomain: `${defaultEtherscanSubdomainPrefix}-mumbai`, networkId: parseInt(CHAIN_IDS.POLYGON_TESTNET, 16).toString(), }, [CHAIN_IDS.AVALANCHE]: { domain: 'snowtrace.io', subdomain: defaultEtherscanSubdomainPrefix, networkId: parseInt(CHAIN_IDS.AVALANCHE, 16).toString(), }, [CHAIN_IDS.AVALANCHE_TESTNET]: { domain: 'snowtrace.io', subdomain: `${defaultEtherscanSubdomainPrefix}-testnet`, networkId: parseInt(CHAIN_IDS.AVALANCHE_TESTNET, 16).toString(), }, [CHAIN_IDS.FANTOM]: { domain: 'ftmscan.com', subdomain: defaultEtherscanSubdomainPrefix, networkId: parseInt(CHAIN_IDS.FANTOM, 16).toString(), }, [CHAIN_IDS.FANTOM_TESTNET]: { domain: 'ftmscan.com', subdomain: `${defaultEtherscanSubdomainPrefix}-testnet`, networkId: parseInt(CHAIN_IDS.FANTOM_TESTNET, 16).toString(), }, [CHAIN_IDS.MOONBEAM]: { domain: 'moonscan.io', subdomain: `${defaultEtherscanSubdomainPrefix}-moonbeam`, networkId: parseInt(CHAIN_IDS.MOONBEAM, 16).toString(), }, [CHAIN_IDS.MOONBEAM_TESTNET]: { domain: 'moonscan.io', subdomain: `${defaultEtherscanSubdomainPrefix}-moonbase`, networkId: parseInt(CHAIN_IDS.MOONBEAM_TESTNET, 16).toString(), }, [CHAIN_IDS.MOONRIVER]: { domain: 'moonscan.io', subdomain: `${defaultEtherscanSubdomainPrefix}-moonriver`, networkId: parseInt(CHAIN_IDS.MOONRIVER, 16).toString(), }, }; /** * Hardforks are points in the chain where logic is changed significantly * enough where there is a fork and the new fork becomes the active chain. * These constants are presented in chronological order starting with BERLIN * because when we first needed to track the hardfork we had launched support * for EIP-2718 (where transactions can have types and different shapes) and * EIP-2930 (optional access lists), which were included in BERLIN. * * BERLIN - forked at block number 12,244,000, included typed transactions and * optional access lists * LONDON - future, upcoming fork that introduces the baseFeePerGas, an amount * of the ETH transaction fees that will be burned instead of given to the * miner. This change necessitated the third type of transaction envelope to * specify maxFeePerGas and maxPriorityFeePerGas moving the fee bidding system * to a second price auction model. */ export const HARDFORKS = { BERLIN: 'berlin', LONDON: 'london', } as const; export const CHAIN_ID_TO_GAS_LIMIT_BUFFER_MAP = { [CHAIN_IDS.OPTIMISM]: 1, [CHAIN_IDS.OPTIMISM_TESTNET]: 1, }; /** * Ethereum JSON-RPC methods that are known to exist but that we intentionally * do not support. */ export const UNSUPPORTED_RPC_METHODS = new Set([ // This is implemented later in our middleware stack – specifically, in // eth-json-rpc-middleware – but our UI does not support it. 'eth_signTransaction' as const, ]); export const IPFS_DEFAULT_GATEWAY_URL = 'dweb.link'; // The first item in transakCurrencies must be the // default crypto currency for the network const BUYABLE_CHAIN_ETHEREUM_NETWORK_NAME = 'ethereum'; export const BUYABLE_CHAINS_MAP: { [K in Exclude< ChainId, | typeof CHAIN_IDS.LOCALHOST | typeof CHAIN_IDS.PALM | typeof CHAIN_IDS.HARMONY | typeof CHAIN_IDS.OPTIMISM_TESTNET | typeof CHAIN_IDS.BSC_TESTNET | typeof CHAIN_IDS.POLYGON_TESTNET | typeof CHAIN_IDS.AVALANCHE_TESTNET | typeof CHAIN_IDS.FANTOM_TESTNET | typeof CHAIN_IDS.MOONBEAM | typeof CHAIN_IDS.MOONBEAM_TESTNET | typeof CHAIN_IDS.MOONRIVER | typeof CHAIN_IDS.AURORA | typeof CHAIN_IDS.LINEA_TESTNET >]: BuyableChainSettings; } = { [CHAIN_IDS.MAINNET]: { nativeCurrency: CURRENCY_SYMBOLS.ETH, network: BUYABLE_CHAIN_ETHEREUM_NETWORK_NAME, }, [CHAIN_IDS.GOERLI]: { nativeCurrency: TEST_NETWORK_TICKER_MAP[NETWORK_TYPES.GOERLI], network: BUYABLE_CHAIN_ETHEREUM_NETWORK_NAME, }, [CHAIN_IDS.SEPOLIA]: { nativeCurrency: TEST_NETWORK_TICKER_MAP[NETWORK_TYPES.SEPOLIA], network: BUYABLE_CHAIN_ETHEREUM_NETWORK_NAME, }, [CHAIN_IDS.BSC]: { nativeCurrency: CURRENCY_SYMBOLS.BNB, network: 'bsc', }, [CHAIN_IDS.POLYGON]: { nativeCurrency: CURRENCY_SYMBOLS.MATIC, network: 'polygon', }, [CHAIN_IDS.AVALANCHE]: { nativeCurrency: CURRENCY_SYMBOLS.AVALANCHE, network: 'avaxcchain', }, [CHAIN_IDS.FANTOM]: { nativeCurrency: CURRENCY_SYMBOLS.FANTOM, network: 'fantom', }, [CHAIN_IDS.CELO]: { nativeCurrency: CURRENCY_SYMBOLS.CELO, network: 'celo', }, [CHAIN_IDS.OPTIMISM]: { nativeCurrency: CURRENCY_SYMBOLS.ETH, network: 'optimism', }, [CHAIN_IDS.ARBITRUM]: { nativeCurrency: CURRENCY_SYMBOLS.ARBITRUM, network: 'arbitrum', }, }; export const FEATURED_RPCS: RPCDefinition[] = [ { chainId: CHAIN_IDS.ARBITRUM, nickname: ARBITRUM_DISPLAY_NAME, rpcUrl: `https://arbitrum-mainnet.infura.io/v3/${infuraProjectId}`, ticker: CURRENCY_SYMBOLS.ARBITRUM, rpcPrefs: { blockExplorerUrl: 'https://explorer.arbitrum.io', imageUrl: AETH_TOKEN_IMAGE_URL, }, }, { chainId: CHAIN_IDS.AURORA, nickname: AURORA_DISPLAY_NAME, rpcUrl: `https://aurora-mainnet.infura.io/v3/${infuraProjectId}`, ticker: CURRENCY_SYMBOLS.AURORA, rpcPrefs: { blockExplorerUrl: 'https://aurorascan.dev/', imageUrl: AURORA_TOKEN_IMAGE_URL, }, }, { chainId: CHAIN_IDS.AVALANCHE, nickname: AVALANCHE_DISPLAY_NAME, rpcUrl: `https://avalanche-mainnet.infura.io/v3/${infuraProjectId}`, ticker: CURRENCY_SYMBOLS.AVALANCHE, rpcPrefs: { blockExplorerUrl: 'https://snowtrace.io/', imageUrl: AVAX_TOKEN_IMAGE_URL, }, }, { chainId: CHAIN_IDS.BSC, nickname: BNB_DISPLAY_NAME, rpcUrl: 'https://bsc-dataseed.binance.org/', ticker: CURRENCY_SYMBOLS.BNB, rpcPrefs: { blockExplorerUrl: 'https://bscscan.com/', imageUrl: BNB_TOKEN_IMAGE_URL, }, }, { chainId: CHAIN_IDS.FANTOM, nickname: FANTOM_DISPLAY_NAME, rpcUrl: 'https://rpc.ftm.tools/', ticker: CURRENCY_SYMBOLS.FANTOM, rpcPrefs: { blockExplorerUrl: 'https://ftmscan.com/', imageUrl: FTM_TOKEN_IMAGE_URL, }, }, { chainId: CHAIN_IDS.HARMONY, nickname: HARMONY_DISPLAY_NAME, rpcUrl: 'https://api.harmony.one/', ticker: CURRENCY_SYMBOLS.HARMONY, rpcPrefs: { blockExplorerUrl: 'https://explorer.harmony.one/', imageUrl: HARMONY_ONE_TOKEN_IMAGE_URL, }, }, { chainId: CHAIN_IDS.OPTIMISM, nickname: OPTIMISM_DISPLAY_NAME, rpcUrl: `https://optimism-mainnet.infura.io/v3/${infuraProjectId}`, ticker: CURRENCY_SYMBOLS.ETH, rpcPrefs: { blockExplorerUrl: 'https://optimistic.etherscan.io/', imageUrl: OPTIMISM_TOKEN_IMAGE_URL, }, }, { chainId: CHAIN_IDS.PALM, nickname: PALM_DISPLAY_NAME, rpcUrl: `https://palm-mainnet.infura.io/v3/${infuraProjectId}`, ticker: CURRENCY_SYMBOLS.PALM, rpcPrefs: { blockExplorerUrl: 'https://explorer.palm.io/', imageUrl: PALM_TOKEN_IMAGE_URL, }, }, { chainId: CHAIN_IDS.POLYGON, nickname: `${POLYGON_DISPLAY_NAME} ${capitalize(NETWORK_TYPES.MAINNET)}`, rpcUrl: `https://polygon-mainnet.infura.io/v3/${infuraProjectId}`, ticker: CURRENCY_SYMBOLS.MATIC, rpcPrefs: { blockExplorerUrl: 'https://polygonscan.com/', imageUrl: MATIC_TOKEN_IMAGE_URL, }, }, { chainId: CHAIN_IDS.CELO, nickname: CELO_DISPLAY_NAME, rpcUrl: `https://celo-mainnet.infura.io/v3/${infuraProjectId}`, ticker: CURRENCY_SYMBOLS.CELO, rpcPrefs: { blockExplorerUrl: 'https://celoscan.io', imageUrl: CELO_TOKEN_IMAGE_URL, }, }, ]; export const SHOULD_SHOW_LINEA_TESTNET_NETWORK = new Date().getTime() > Date.UTC(2023, 2, 28);