diff --git a/internal/worker/worker.go b/internal/worker/worker.go
index 42ed4af..1fa949e 100644
--- a/internal/worker/worker.go
+++ b/internal/worker/worker.go
@@ -2,6 +2,7 @@ package worker
 
 import (
 	"math/big"
+	"sort"
 	"sync"
 	"time"
 
@@ -22,24 +23,88 @@ func NewWorker(rpc rpc.IRPCClient) *Worker {
 	}
 }
 
+func (w *Worker) processChunkWithRetry(chunk []*big.Int, resultsCh chan<- []rpc.GetFullBlockResult) {
+	defer func() {
+		time.Sleep(time.Duration(config.Cfg.RPC.Blocks.BatchDelay) * time.Millisecond)
+	}()
+
+	// Try with current chunk size
+	results := w.rpc.GetFullBlocks(chunk)
+
+	if len(chunk) == 1 {
+		// chunk size 1 is the minimum, so we return whatever we get
+		resultsCh <- results
+		return
+	}
+
+	// Check for failed blocks
+	var failedBlocks []*big.Int
+	var successfulResults []rpc.GetFullBlockResult
+
+	for i, result := range results {
+		if result.Error != nil {
+			failedBlocks = append(failedBlocks, chunk[i])
+		} else {
+			successfulResults = append(successfulResults, result)
+		}
+	}
+
+	// If we have successful results, send them
+	if len(successfulResults) > 0 {
+		resultsCh <- successfulResults
+	}
+
+	// If no blocks failed, we're done
+	if len(failedBlocks) == 0 {
+		return
+	}
+
+	// can't split any further, so try one last time
+	if len(failedBlocks) == 1 {
+		w.processChunkWithRetry(failedBlocks, resultsCh)
+		return
+	}
+
+	// Split failed blocks in half and retry
+	mid := len(failedBlocks) / 2
+	leftChunk := failedBlocks[:mid]
+	rightChunk := failedBlocks[mid:]
+
+	log.Debug().Msgf("Splitting %d failed blocks into chunks of %d and %d", len(failedBlocks), len(leftChunk), len(rightChunk))
+
+	var wg sync.WaitGroup
+	wg.Add(2)
+
+	go func() {
+		defer wg.Done()
+		w.processChunkWithRetry(leftChunk, resultsCh)
+	}()
+
+	go func() {
+		defer wg.Done()
+		w.processChunkWithRetry(rightChunk, resultsCh)
+	}()
+
+	wg.Wait()
+}
+
 func (w *Worker) Run(blockNumbers []*big.Int) []rpc.GetFullBlockResult {
 	blockCount := len(blockNumbers)
 	chunks := common.SliceToChunks(blockNumbers, w.rpc.GetBlocksPerRequest().Blocks)
 
 	var wg sync.WaitGroup
-	resultsCh := make(chan []rpc.GetFullBlockResult, len(chunks))
+	resultsCh := make(chan []rpc.GetFullBlockResult, blockCount)
 
 	log.Debug().Msgf("Worker Processing %d blocks in %d chunks of max %d blocks", blockCount, len(chunks), w.rpc.GetBlocksPerRequest().Blocks)
+
 	for _, chunk := range chunks {
 		wg.Add(1)
 		go func(chunk []*big.Int) {
 			defer wg.Done()
-			resultsCh <- w.rpc.GetFullBlocks(chunk)
-			if config.Cfg.RPC.Blocks.BatchDelay > 0 {
-				time.Sleep(time.Duration(config.Cfg.RPC.Blocks.BatchDelay) * time.Millisecond)
-			}
+			w.processChunkWithRetry(chunk, resultsCh)
 		}(chunk)
 	}
+
 	go func() {
 		wg.Wait()
 		close(resultsCh)
@@ -50,6 +115,11 @@ func (w *Worker) Run(blockNumbers []*big.Int) []rpc.GetFullBlockResult {
 		results = append(results, batchResults...)
 	}
 
+	// Sort results by block number
+	sort.Slice(results, func(i, j int) bool {
+		return results[i].BlockNumber.Cmp(results[j].BlockNumber) < 0
+	})
+
 	// track the last fetched block number
 	if len(results) > 0 {
 		lastBlockNumberFloat, _ := results[len(results)-1].BlockNumber.Float64()