import { expandExtensionTypes } from "https://dotland.deno.dev/x/polkadot@0.2.35/types/extrinsic/signedExtensions/index.ts";
x/polkadot/types/extrinsic/signedExtensions/index.ts>expandExtensionTypes
import { expandExtensionTypes } from "https://dotland.deno.dev/x/polkadot@0.2.35/types/extrinsic/signedExtensions/index.ts";