function bufferToU8aimport { bufferToU8a } from "https://dotland.deno.dev/x/polkadot@0.2.35/util/buffer/toU8a.ts"; bufferToU8a(buffer?: Buffer | number[] | null): Uint8ArrayExamples import { bufferToU8a } from 'https://deno.land/x/polkadot@0.2.35/util/mod.ts'; bufferToU8a(Buffer.from([1, 2, 3])); Parametersoptionalbuffer: Buffer | number[] | nullReturnsUint8Array