function perfimport { perf } from "https://deno.land/x/polkadot@0.2.38/util-crypto/test/index.ts"; perf(name: string,count: number,inputs: readonly unknown[][],exec: ExecFn,withLog?: boolean,): voidParametersname: stringcount: numberinputs: readonly unknown[][]exec: ExecFnoptionalwithLog: booleanReturnsvoid