export function capitalizeFirstLetter(string) { return string.charAt(0).toUpperCase() + string.slice(1) } export const hashRender = (hash, size = 4, separator = '...') => { return hash.slice(0, size) + separator + hash.slice(-size) } export const sliceAddress = (address) => { return '0x' + hashRender(address.slice(2)) } const semVerRegex = /^(?0|[1-9]\d*)\.(?0|[1-9]\d*)\.(?0|[1-9]\d*)(?:-(?(?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*)(?:\.(?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*))*))?(?:\+(?[0-9a-zA-Z-]+(?:\.[0-9a-zA-Z-]+)*))?$/ export const parseSemanticVersion = (version) => { const { groups } = semVerRegex.exec(version) return groups } export const isWalletRejection = (err) => { return /cance(l)+ed|denied|rejected/im.test(err.message) }