private async Task <HealthIssue[]> GetDcrdataHealthIssues()
{
var dcrdataTopBlock = await _blockRepository.GetHighestBlock();
if (dcrdataTopBlock == null)
{
return(new []
{
HealthIssue.Create("NoDcrdataBestBlock",
"No blocks found in dcrdata database"),
});
}
// Get dcrd block height. If dcrdata out of sync, raise failure.
var dcrdTopBlock = await _dcrdClient.GetBestBlockAsync();
if (dcrdTopBlock == null)
{
return(new []
{
HealthIssue.Create("NoDcrdBestBlock",
"No blocks found with dcrd getbestblock"),
});
}
// If the difference in block height
const int unsyncedThreshold = 3;
var isUnsynced = Math.Abs(dcrdTopBlock.Height - dcrdataTopBlock.Height) > unsyncedThreshold;
if (isUnsynced)
{
return(new []
{
HealthIssue.Create("BlockHeightOutOfSync",
$"dcrd at blockheight {dcrdTopBlock.Height} while dcrdata at blockheight {dcrdataTopBlock.Height}"),
});
}
return(new HealthIssue[0]);
}
