Merge pull request #19701 from holiman/fixles

les/handler: avoid lookup missing state
2019-06-12 13:08:42 +03:00 · 2019-06-12 13:08:42 +03:00 · 32dafea1f0
parent 3d7d7384ca 3675b8545d
commit 32dafea1f0
1 changed files with 4 additions and 0 deletions
--- a/les/handler.go
+++ b/les/handler.go
@ -868,6 +868,10 @@ func (pm *ProtocolManager) handleMsg(p *peer) error {
 						}
 						root = header.Root
 					}
+					// If a header lookup failed (non existent), ignore subsequent requests for the same header
+					if root == (common.Hash{}) {
+						continue
+					}
 					// Open the account or storage trie for the request
 					statedb := pm.blockchain.StateCache()