refactor: use the built-in max to simplify the code (#775)

Signed-off-by: pennylees <[email protected]>

Author: pennylees

indexer/indexer.go

@@ -331,10 +331,7 @@ func (i *Indexer) initialCatchup() error {
 	currentTip := latestBlock.Number().Int64()
 
 	// Calculate starting height (tip - lookbackDepth)
-	startHeight := currentTip - i.lookbackDepth
-	if startHeight < 0 {
-		startHeight = 0
-	}
+	startHeight := max(currentTip-i.lookbackDepth, 0)
 
 	log.Info().
 		Int64("currentTip", currentTip).

util/util.go

@@ -96,10 +96,7 @@ func GetBlockRangeInPages(ctx context.Context, from, to, pageSize uint64, c *eth
 	var allBlocks []*json.RawMessage
 
 	for i := from; i <= to; i += pageSize {
-		end := i + pageSize - 1
-		if end > to {
-			end = to
-		}
+		end := min(i+pageSize-1, to)
 
 		blocks, err := GetBlockRange(ctx, i, end, c, onlyTxHashes)
 		if err != nil {