Function errorResponse

src/jsonrpc.ts:21–27

(
  code: number,
  message: string,
  id: string | number | null = null,
)

}

function errorResponse(
  code: number,
  message: string,
  id: string | number | null = null,
): JsonRpcResponse {
  return { jsonrpc: "2.0", id, error: { code, message } };
}

function isObject(val: unknown): val is Record<string, unknown> {
  return typeof val === "object" && val !== null && !Array.isArray(val);