public async Task <(JsonRpc response, string error)> PostAsync(JsonRpc request, CancellationToken cancellation)
{
try
{
if (JsonRpc.TryParse(await provider.PostAsync(request, cancellation), out JsonRpc response))
{
if (response.HasError)
{
return(null, response.ErrorMessage);
}
return(response, null);
}
return(null, "response not parsable");
}
catch (Exception ex)
{
return(null, ex.Message);
}
}