update big cache to fastcache

core/blockchain.go

@@ -207,7 +207,6 @@ func NewBlockChain(db ethdb.Database, cacheConfig *CacheConfig, chainConfig *par
 		return nil, err
 	}
 
-	bc.loadStateCache()
 	// Check the current state of the block hashes and make sure that we do not have any of the bad blocks in our chain
 	//for hash := range BadHashes {
 	//	if header := bc.GetHeaderByHash(hash); header != nil {
@@ -294,31 +293,6 @@ func (bc *BlockChain) loadLastState() error {
 	return nil
 }
 
-func (bc *BlockChain) loadStateCache() {
-	go func() {
-		log.Debug("Start load state cache")
-		t := time.Now()
-		tr, err := bc.stateCache.OpenTrie(bc.CurrentBlock().Root())
-		if err != nil {
-			log.Error("Failed to open trie", "err", err)
-			return
-		}
-
-		limit := (uint64(bc.cacheConfig.TrieDBCache*1024*1024) / 8) - 1024
-		c := 0
-		it := tr.NodeIterator(nil)
-		for it.Next(true) {
-			c++
-
-			if bc.stateCache.TrieDB().CacheCapacity() >= limit || time.Since(t) >= 30*time.Second {
-				break
-			}
-		}
-		bc.stateCache.TrieDB().ResetCacheStats()
-		log.Debug("Load state cache", "count", c, "limit", limit, "duration", time.Since(t))
-	}()
-}
-
 // SetHead rewinds the local chain to a new head. In the case of headers, everything
 // above the new head will be deleted and the new one set. In the case of blocks
 // though, the head may be further rewound if block bodies are missing (non-archive

go.mod

@@ -7,13 +7,14 @@ require (
 	github.com/Azure/azure-storage-blob-go v0.0.0-20180712005634-eaae161d9d5e
 	github.com/PlatONnetwork/wagon v0.6.1-0.20200422074910-d2bccc71e673
 	github.com/StackExchange/wmi v0.0.0-20180116203802-5d049714c4a6 // indirect
+	github.com/VictoriaMetrics/fastcache v1.5.7
 	github.com/aristanetworks/goarista v0.0.0-20170210015632-ea17b1a17847
 	github.com/btcsuite/btcd v0.20.1-beta
 	github.com/btcsuite/btcutil v1.0.2
 	github.com/cespare/cp v0.1.0
 	github.com/cespare/xxhash v1.1.0
 	github.com/davecgh/go-spew v1.1.1
-	github.com/deckarep/golang-set v0.0.0-20180603214616-504e848d77ea
+	github.com/deckarep/golang-set v1.7.1
 	github.com/docker/docker v17.12.0-ce-rc1.0.20180625184442-8e610b2b55bf+incompatible
 	github.com/edsrzf/mmap-go v1.0.1-0.20190108065903-904c4ced31cd // indirect
 	github.com/elastic/gosigar v0.8.1-0.20180330100440-37f05ff46ffa
@@ -26,7 +27,7 @@ require (
 	github.com/golang/protobuf v1.2.1-0.20181128192352-1d3f30b51784
 	github.com/golang/snappy v0.0.1
 	github.com/google/go-cmp v0.4.0 // indirect
-	github.com/hashicorp/golang-lru v0.0.0-20160813221303-0a025b7e63ad
+	github.com/hashicorp/golang-lru v0.5.4
 	github.com/herumi/bls v0.0.0-20200517120024-accfc25c06c0
 	github.com/huin/goupnp v0.0.0-20161224104101-679507af18f3
 	github.com/influxdata/influxdb v1.2.3-0.20180221223340-01288bdb0883
@@ -57,8 +58,8 @@ require (
 	github.com/stretchr/testify v1.4.0
 	github.com/syndtr/goleveldb v1.0.1-0.20190923125748-758128399b1d
 	golang.org/x/crypto v0.0.0-20200115085410-6d4e4cb37c7d
-	golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3
-	golang.org/x/sys v0.0.0-20190412213103-97732733099d
+	golang.org/x/net v0.0.0-20200602114024-627f9648deb9
+	golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd
 	golang.org/x/text v0.3.1-0.20171227012246-e19ae1496984 // indirect
 	golang.org/x/tools v0.0.0-20170215214335-be0fcc31ae23
 	gopkg.in/check.v1 v1.0.0-20161208181325-20d25e280405