method typesCodec.BTreeSet.prototype.toU8aimport { typesCodec } from "https://dotland.deno.dev/x/polkadot@0.2.38/mod.ts"; const { BTreeSet } = typesCodec; toU8a(isBare?: boolean): Uint8ArrayParametersoptionalisBare: booleantrue when the value has none of the type-specific prefixes (internal) ReturnsUint8Array