function hexToU8aimport { hexToU8a } from "https://dotland.deno.dev/x/polkadot@0.2.23/util/hex/toU8a.ts"; hexToU8a(value?: HexString | string | null, bitLength?): Uint8ArrayExamples import { hexToU8a } from 'https://deno.land/x/polkadot@0.2.23/util/mod.ts'; hexToU8a('0x80001f'); // Uint8Array([0x80, 0x00, 0x1f]) hexToU8a('0x80001f', 32); // Uint8Array([0x00, 0x80, 0x00, 0x1f]) Parametersoptionalvalue: HexString | string | nulloptionalbitLength = [UNSUPPORTED]ReturnsUint8Array