function util.u8aToHeximport { util } from "https://dotland.deno.dev/x/polkadot@0.2.45/mod.ts"; const { u8aToHex } = util; u8aToHex(value?: Uint8Array | null,bitLength?,isPrefixed?,): HexStringExamples import { u8aToHex } from 'https://deno.land/x/polkadot@0.2.45/util/mod.ts'; u8aToHex(new Uint8Array([0x68, 0x65, 0x6c, 0x6c, 0xf])); // 0x68656c0f Parametersoptionalvalue: Uint8Array | nulloptionalbitLength = [UNSUPPORTED]optionalisPrefixed = [UNSUPPORTED]ReturnsHexStringimport util.u8aToHeximport { util } from "https://dotland.deno.dev/x/polkadot@0.2.45/mod.ts"; const { u8aToHex } = util;