import { ETH_ADDRESS } from "../constants"; export const isRangeOrderSupportedChain = (chainId: number): boolean => { switch (chainId) { case 137: return true; default: return false; } }; export const isPolygonChainId = (chainId: number): boolean => { if (chainId === 137) { return true; } return false; }; export const isEthereumChain = (chainId: number): boolean => { switch (chainId) { case 1: return true; case 3: return true; case 5: return true; default: return false; } }; export const isNetworkGasToken = (token: string): boolean => { if (token.toLowerCase() === ETH_ADDRESS.toLowerCase()) { return true; } else { return false; } };