Fix channel on miner page for unknown miners, switch order of comparisons on NextDifficulty

cmd/web/web.go

@@ -904,6 +904,10 @@ func main() {
 				payouts = getSliceFromAPI[*index.Payout](fmt.Sprintf("payouts/%d?from_timestamp=%d", miner.Id, uint64(time.Now().Unix())-(consensus.ChainWindowSize*consensus.TargetBlockTime*(totalWindows+1))))
 			}()
 			wg.Wait()
+		} else {
+			sweepC := make(chan *index.MainLikelySweepTransaction)
+			sweeps = sweepC
+			close(sweepC)
 		}
 
 		sharesInWindow := cmdutils.NewPositionChart(30, uint64(poolInfo.SideChain.WindowSize))

p2pool/sidechain/utils.go

@@ -432,7 +432,7 @@ func NextDifficulty(consensus *Consensus, timestamps []uint64, difficultyData []
 	for i := range difficultyData {
 		// Pick only the cumulative difficulty from specifically the entries that are within the timestamp upper and low bounds
 		if timestampLowerBound <= difficultyData[i].timestamp && difficultyData[i].timestamp <= timestampUpperBound {
-			if difficultyData[i].cumulativeDifficulty.Cmp(minDifficulty) < 0 {
+			if minDifficulty.Cmp(difficultyData[i].cumulativeDifficulty) > 0 {
 				minDifficulty = difficultyData[i].cumulativeDifficulty
 			}
 			if maxDifficulty.Cmp(difficultyData[i].cumulativeDifficulty) < 0 {