function numberToU8aimport { numberToU8a } from "https://dotland.deno.dev/x/polkadot@0.2.23/util/mod.ts"; numberToU8a(value?: number | null, bitLength?): Uint8ArrayExamples import { numberToU8a } from 'https://deno.land/x/polkadot@0.2.23/util/mod.ts'; numberToU8a(0x1234); // => [0x12, 0x34] Parametersoptionalvalue: number | nulloptionalbitLength = [UNSUPPORTED]ReturnsUint8Array