From 08a345e60294a986d43c08c3dea665e783c01158 Mon Sep 17 00:00:00 2001
From: Zsolt Felfoldi <zsfelfoldi@gmail.com>
Date: Wed, 30 Oct 2024 01:32:08 +0100
Subject: [PATCH] core/filtermaps: fixed tests and rebase issues

---
 core/filtermaps/filtermaps.go   |  3 +--
 core/filtermaps/indexer_test.go | 21 +++++++++++++--------
 2 files changed, 14 insertions(+), 10 deletions(-)

diff --git a/core/filtermaps/filtermaps.go b/core/filtermaps/filtermaps.go
index 420ec766c1..e49cd684bd 100644
--- a/core/filtermaps/filtermaps.go
+++ b/core/filtermaps/filtermaps.go
@@ -203,7 +203,6 @@ func NewFilterMaps(db ethdb.KeyValueStore, chain blockchain, params Params, hist
 			log.Error("Error fetching tail block pointer, resetting log index", "error", err)
 			fm.filterMapsRange = filterMapsRange{} // updateLoop resets the database
 		}
-		headBlockPtr, _ := fm.getBlockLvPointer(fm.headBlockNumber)
 		log.Trace("Log index head", "number", fm.headBlockNumber, "hash", fm.headBlockHash.String(), "log value pointer", fm.headLvPointer)
 		log.Trace("Log index tail", "number", fm.tailBlockNumber, "parentHash", fm.tailParentHash.String(), "log value pointer", fm.tailBlockLvPointer)
 	}
@@ -337,7 +336,7 @@ func (f *FilterMaps) updateMapCache() {
 // Note that this function assumes that the indexer read lock is being held when
 // called from outside the updateLoop goroutine.
 func (f *FilterMaps) getLogByLvIndex(lvIndex uint64) (*types.Log, error) {
-	if lvIndex < f.tailBlockLvPointer || lvIndex > f.headLvPointer {
+	if lvIndex < f.tailBlockLvPointer || lvIndex >= f.headLvPointer {
 		return nil, nil
 	}
 	// find possible block range based on map to block pointers
diff --git a/core/filtermaps/indexer_test.go b/core/filtermaps/indexer_test.go
index 84e348cd42..6fc700bf3c 100644
--- a/core/filtermaps/indexer_test.go
+++ b/core/filtermaps/indexer_test.go
@@ -140,14 +140,11 @@ func TestIndexerCompareDb(t *testing.T) {
 	chain2 := ts.chain.getCanonicalChain()
 	ts.storeDbHash("chain 2 [0, 1200]")
 
-	ts.setHistory(800, false)
-	ts.fm.WaitIdle()
-	ts.storeDbHash("chain 2 [401, 1200]")
-
 	ts.chain.setHead(600)
 	ts.fm.WaitIdle()
 	ts.checkDbHash("chain 1/2 [0, 600]")
 
+	ts.setHistory(800, false)
 	ts.chain.setCanonicalChain(chain1)
 	ts.fm.WaitIdle()
 	ts.storeDbHash("chain 1 [201, 1000]")
@@ -156,6 +153,11 @@ func TestIndexerCompareDb(t *testing.T) {
 	ts.fm.WaitIdle()
 	ts.checkDbHash("chain 1 [0, 1000]")
 
+	ts.setHistory(800, false)
+	ts.chain.setCanonicalChain(chain2)
+	ts.fm.WaitIdle()
+	ts.storeDbHash("chain 2 [401, 1200]")
+
 	ts.setHistory(0, true)
 	ts.fm.WaitIdle()
 	ts.storeDbHash("no index")
@@ -282,7 +284,10 @@ func (tc *testChain) GetHeader(hash common.Hash, number uint64) *types.Header {
 	tc.lock.RLock()
 	defer tc.lock.RUnlock()
 
-	return tc.blocks[hash].Header()
+	if block := tc.blocks[hash]; block != nil {
+		return block.Header()
+	}
+	return nil
 }
 
 func (tc *testChain) GetCanonicalHash(number uint64) common.Hash {
@@ -377,7 +382,7 @@ func (tc *testChain) addBlocks(count, maxTxPerBlock, maxLogsPerReceipt, maxTopic
 			tc.receipts[hash] = types.Receipts{}
 		}
 	}
-	tc.chainHeadFeed.Send(core.ChainEvent{Block: tc.blocks[tc.canonical[len(tc.canonical)-1]]})
+	tc.chainHeadFeed.Send(core.ChainEvent{Header: tc.blocks[tc.canonical[len(tc.canonical)-1]].Header()})
 }
 
 func (tc *testChain) setHead(headNum int) {
@@ -385,7 +390,7 @@ func (tc *testChain) setHead(headNum int) {
 	defer tc.lock.Unlock()
 
 	tc.canonical = tc.canonical[:headNum+1]
-	tc.chainHeadFeed.Send(core.ChainEvent{Block: tc.blocks[tc.canonical[len(tc.canonical)-1]]})
+	tc.chainHeadFeed.Send(core.ChainEvent{Header: tc.blocks[tc.canonical[len(tc.canonical)-1]].Header()})
 }
 
 func (tc *testChain) getCanonicalChain() []common.Hash {
@@ -404,5 +409,5 @@ func (tc *testChain) setCanonicalChain(cc []common.Hash) {
 
 	tc.canonical = make([]common.Hash, len(cc))
 	copy(tc.canonical, cc)
-	tc.chainHeadFeed.Send(core.ChainEvent{Block: tc.blocks[tc.canonical[len(tc.canonical)-1]]})
+	tc.chainHeadFeed.Send(core.ChainEvent{Header: tc.blocks[tc.canonical[len(tc.canonical)-1]].Header()})
 }