From 8aa6a34611c98baf7b606ed649f289139f9bf255 Mon Sep 17 00:00:00 2001
From: shreekara shastry <66725577+shreekarashastry@users.noreply.github.com>
Date: Thu, 30 Jun 2022 16:10:33 -0500
Subject: [PATCH] extblock: added uncles to the external blocks

---
 les/api_backend.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/les/api_backend.go b/les/api_backend.go
index f05a4500e1..a236dab0d5 100644
--- a/les/api_backend.go
+++ b/les/api_backend.go
@@ -120,6 +120,10 @@ func (b *LesApiBackend) AddExternalBlock(block *types.ExternalBlock) error {
 	return errors.New("light client does not support external block caching.")
 }
 
+func (b *LesApiBackend) GetExternalBlockTraceSet(header *types.Header, context int) (*types.ExternalBlock, error) {
+	return nil, errors.New("light client does not support external block caching.")
+}
+
 func (b *LesApiBackend) ReOrgRollBack(header *types.Header) error {
 	return errors.New("light client does not support reorg.")
 }