Function isLocalNetwork

test/scripts/chains.test.ts:119–124

(url: string)

})

function isLocalNetwork(url: string): boolean {
  const { hostname } = new URL(url)
  const localNetworkRegex =
    /^(127\.|10\.|172\.1[6-9]\.|172\.2[0-9]\.|172\.3[0-1]\.|192\.168\.)/
  return localNetworkRegex.test(hostname) || hostname === 'localhost'
}