// To be used in JSON.stringify when a field might be bigint // https://wagmi.sh/react/faq#bigint-serialization export const replacer = (_key: string, value: unknown) => (typeof value === "bigint" ? value.toString() : value); export const ZERO_ADDRESS = "0x0000000000000000000000000000000000000000"; export const isZeroAddress = (address: string) => address === ZERO_ADDRESS; // Treat any dot-separated string as a potential ENS name const ensRegex = /.+\..+/; export const isENS = (address = "") => ensRegex.test(address);