pub async fn batch_call<P, R>(
url: &str,
requests: &Vec<RPCRequest<P>>,
auth: Option<&str>,
) -> Result<Vec<RPCResponse<R>>>
pub async fn batch_call<P, R>(
url: &str,
requests: &Vec<RPCRequest<P>>,
auth: Option<&str>,
) -> Result<Vec<RPCResponse<R>>>