diff --git a/les/odr_requests.go b/les/odr_requests.go
index a4fe9c8fc4..7a5c7c26fb 100644
--- a/les/odr_requests.go
+++ b/les/odr_requests.go
@@ -365,7 +365,6 @@ func (r *ChtRequest) GetCost(peer *peer) uint64 {
 func (r *ChtRequest) CanSend(peer *peer, config *light.IndexerConfig) bool {
 	peer.lock.RLock()
 	defer peer.lock.RUnlock()
-
 	return peer.headInfo.Number >= config.ChtConfirm && r.ChtNum <= (peer.headInfo.Number-config.ChtConfirm)/config.ChtSize
 }
 
@@ -394,7 +393,7 @@ func (r *ChtRequest) Request(reqID uint64, peer *peer, config *light.IndexerConf
 			}
 			blockNum := binary.BigEndian.Uint64(r.Key)
 			// convert HelperTrie request to old CHT request
-			reqsV1 = append(reqsV1, ChtReq{ChtNum: (r.TrieIdx+1)*(config.ChtSize/config.PairChtSize), BlockNum: blockNum, FromLevel: r.FromLevel})
+			reqsV1 = append(reqsV1, ChtReq{ChtNum: (r.TrieIdx + 1) * (config.ChtSize / config.PairChtSize), BlockNum: blockNum, FromLevel: r.FromLevel})
 		}
 		return peer.RequestHelperTrieProofs(reqID, r.GetCost(peer), reqsV1)
 	case lpv2:
@@ -409,7 +408,6 @@ func (r *ChtRequest) Request(reqID uint64, peer *peer, config *light.IndexerConf
 // to the request (implementation of LesOdrRequest)
 func (r *ChtRequest) Validate(db ethdb.Database, msg *Msg) error {
 	log.Debug("Validating CHT", "cht", r.ChtNum, "block", r.Numbers)
-
 	switch msg.MsgType {
 	case MsgHeaderProofs: // LES/1 backwards compatibility
 		resps := msg.Obj.([]ChtResp)
@@ -428,6 +426,7 @@ func (r *ChtRequest) Validate(db ethdb.Database, msg *Msg) error {
 			binary.BigEndian.PutUint64(encNumber[:], num)
 			value, _, err := trie.VerifyProof(r.ChtRoot, encNumber[:], light.NodeList(resp.Proof).NodeSet())
 			if err != nil {
+				fmt.Println(err)
 				return err
 			}
 			var node light.ChtNode
diff --git a/les/odr_test.go b/les/odr_test.go
index e6458adf56..ee1f7d5a4f 100644
--- a/les/odr_test.go
+++ b/les/odr_test.go
@@ -36,6 +36,26 @@ import (
 	"github.com/ethereum/go-ethereum/rlp"
 )
 
+type chtTestFn func(ctx context.Context, bc *core.BlockChain, lc *light.LightChain, number uint64) []byte
+
+func TestChtGetHeadersLes1(t *testing.T) { testCht(t, 1, chtGetHeader) }
+
+func TestChtGetHeadersLes2(t *testing.T) { testCht(t, 2, chtGetHeader) }
+
+func chtGetHeader(ctx context.Context, bc *core.BlockChain, lc *light.LightChain, number uint64) []byte {
+	var header *types.Header
+	if bc != nil {
+		header = bc.GetHeaderByNumber(number)
+	} else {
+		header, _ = lc.GetHeaderByNumberOdr(ctx, number)
+	}
+	if header == nil {
+		return nil
+	}
+	rlp, _ := rlp.EncodeToBytes(header)
+	return rlp
+}
+
 type odrTestFn func(ctx context.Context, db ethdb.Database, config *params.ChainConfig, bc *core.BlockChain, lc *light.LightChain, bhash common.Hash) []byte
 
 func TestOdrGetBlockLes1(t *testing.T) { testOdr(t, 1, 1, odrGetBlock) }
@@ -159,6 +179,61 @@ func odrContractCall(ctx context.Context, db ethdb.Database, config *params.Chai
 	return res
 }
 
+// testCht tests cht requests whose validation guaranteed by calculated cht root.
+func testCht(t *testing.T, protocol int, fn chtTestFn) {
+	// Assemble the test environment
+	config := light.TestServerIndexerConfig
+	waitIndexers := func(cIndexer, bIndexer, btIndexer *core.ChainIndexer) {
+		for {
+			cs, _, _ := cIndexer.Sections()
+			bs, _, _ := bIndexer.Sections()
+			bts, _, _ := btIndexer.Sections()
+			if cs >= 8 && bs >= 8 && bts >= 1 {
+				break
+			}
+			time.Sleep(10 * time.Millisecond)
+		}
+	}
+	server, client, tearDown := newClientServerEnv(t, int(config.ChtSize*8+config.ChtConfirm), protocol, waitIndexers, false)
+	defer func() {
+		if tearDown != nil {
+			tearDown()
+		}
+	}()
+
+	// Add trusted checkpoint for client side indexers.
+	cs, _, head := server.chtIndexer.Sections()
+	light.StoreChtRoot(client.db, cs/8-1, head, light.GetChtRoot(server.db, cs-1, head))
+	client.chtIndexer.AddKnownSectionHead(cs/8-1, head)
+	bts, _, head := server.bloomTrieIndexer.Sections()
+	light.StoreBloomTrieRoot(client.db, bts-1, head, light.GetBloomTrieRoot(server.db, bts-1, head))
+	client.bloomTrieIndexer.AddKnownSectionHead(bts-1, head)
+
+	// Create connected peer pair.
+	peer, err1, lPeer, err2 := newTestPeerPair("peer", protocol, server.pm, client.pm)
+	select {
+	case <-time.After(time.Millisecond * 100):
+	case err := <-err1:
+		t.Fatalf("peer 1 handshake error: %v", err)
+	case err := <-err2:
+		t.Fatalf("peer 2 handshake error: %v", err)
+	}
+	server.rPeer, client.rPeer = peer, lPeer
+
+	test := func() {
+		for i := uint64(0); i <= config.ChtSize*8-1; i++ {
+			h1 := fn(light.NoOdr, server.pm.blockchain.(*core.BlockChain), nil, i)
+			ctx, cancel := context.WithTimeout(context.Background(), 200*time.Millisecond)
+			h2 := fn(ctx, nil, client.pm.blockchain.(*light.LightChain), i)
+			if !bytes.Equal(h1, h2) {
+				t.Error("cht mismatch")
+			}
+			cancel()
+		}
+	}
+	test()
+}
+
 // testOdr tests odr requests whose validation guaranteed by block headers.
 func testOdr(t *testing.T, protocol int, expFail uint64, fn odrTestFn) {
 	// Assemble the test environment
diff --git a/les/peer.go b/les/peer.go
index f4d6c53c75..1e2f446ed1 100644
--- a/les/peer.go
+++ b/les/peer.go
@@ -298,6 +298,7 @@ func (p *peer) RequestHelperTrieProofs(reqID, cost uint64, data interface{}) err
 		if !ok {
 			return errInvalidHelpTrieReq
 		}
+		p.Log().Debug("Fetching batch of HelperTrie proofs", "count", len(reqs))
 		return sendRequest(p.rw, GetHelperTrieProofsMsg, reqID, cost, reqs)
 	default:
 		panic(nil)
@@ -489,7 +490,6 @@ func (p *peer) Handshake(td *big.Int, head common.Hash, headNum uint64, genesis
 		p.fcServer = flowcontrol.NewServerNode(params)
 		p.fcCosts = MRC.decode()
 	}
-
 	p.headInfo = &announceData{Td: rTd, Hash: rHash, Number: rNum}
 	return nil
 }