feat: configurable fastnode (cosmos#13321)

Author: tac0turtle

CHANGELOG.md

@@ -88,6 +88,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
 * [#13233](https://github.com/cosmos/cosmos-sdk/pull/13233) Add `--append` to `add-genesis-account` sub-command to append new tokens after an account is already created.
 * [#13236](https://github.com/cosmos/cosmos-sdk/pull/13236) Integrate Filter Logging
 * [#13301](https://github.com/cosmos/cosmos-sdk/pull/13301) Keep the balance query endpoint compatible with legacy blocks
+* [#13321](https://github.com/cosmos/cosmos-sdk/pull/13321) Add flag to disable fast node migration and usage. 
 
 ### State Machine Breaking
 

baseapp/options.go

@@ -64,6 +64,11 @@ func SetIAVLCacheSize(size int) func(*BaseApp) {
 	return func(bapp *BaseApp) { bapp.cms.SetIAVLCacheSize(size) }
 }
 
+// SetIAVLDisableFastNode enables(false)/disables(true) fast node usage from the IAVL store.
+func SetIAVLDisableFastNode(disable bool) func(*BaseApp) {
+	return func(bapp *BaseApp) { bapp.cms.SetIAVLDisableFastNode(disable) }
+}
+
 // SetInterBlockCache provides a BaseApp option function that sets the
 // inter-block cache.
 func SetInterBlockCache(cache sdk.MultiStorePersistentCache) func(*BaseApp) {

fuzz/tests/store_internal_proofs_createnonmembershipproof_test.go

@@ -25,7 +25,7 @@ func FuzzStoreInternalProofsCreateNonmembershipProof(f *testing.F) {
 		if len(sz.Data) == 0 || len(sz.Key) == 0 {
 			return
 		}
-		tree, err := iavl.NewMutableTree(db.NewMemDB(), 0)
+		tree, err := iavl.NewMutableTree(db.NewMemDB(), 0, false)
 		if err != nil {
 			t.Fatal(err)
 		}

go.mod

@@ -21,7 +21,7 @@ require (
 	github.com/cosmos/cosmos-sdk/store/tools/ics23 v0.0.0-20220820010601-dc361be9e3ff
 	github.com/cosmos/go-bip39 v1.0.0
 	github.com/cosmos/gogoproto v1.4.2
-	github.com/cosmos/iavl v0.19.1
+	github.com/cosmos/iavl v0.19.2-0.20220916140702-9b6be3095313
 	github.com/cosmos/ledger-cosmos-go v0.11.1
 	github.com/gogo/gateway v1.1.0
 	github.com/golang/mock v1.6.0

go.sum

@@ -197,8 +197,8 @@ github.com/cosmos/gogoproto v1.4.2 h1:UeGRcmFW41l0G0MiefWhkPEVEwvu78SZsHBvI78dAY
 github.com/cosmos/gogoproto v1.4.2/go.mod h1:cLxOsn1ljAHSV527CHOtaIP91kK6cCrZETRBrkzItWU=
 github.com/cosmos/gorocksdb v1.2.0 h1:d0l3jJG8M4hBouIZq0mDUHZ+zjOx044J3nGRskwTb4Y=
 github.com/cosmos/gorocksdb v1.2.0/go.mod h1:aaKvKItm514hKfNJpUJXnnOWeBnk2GL4+Qw9NHizILw=
-github.com/cosmos/iavl v0.19.1 h1:3gaq9b6SjiB0KBTygRnAvEGml2pQlu1TH8uma5g63Ys=
-github.com/cosmos/iavl v0.19.1/go.mod h1:X9PKD3J0iFxdmgNLa7b2LYWdsGd90ToV5cAONApkEPw=
+github.com/cosmos/iavl v0.19.2-0.20220916140702-9b6be3095313 h1:R7CnaI/0OLwOusy7n9750n8fqQ3yCQ8OJQI2L3ws9RA=
+github.com/cosmos/iavl v0.19.2-0.20220916140702-9b6be3095313/go.mod h1:X9PKD3J0iFxdmgNLa7b2LYWdsGd90ToV5cAONApkEPw=
 github.com/cosmos/keyring v1.2.0 h1:8C1lBP9xhImmIabyXW4c3vFjjLiBdGCmfLUfeZlV1Yo=
 github.com/cosmos/keyring v1.2.0/go.mod h1:fc+wB5KTk9wQ9sDx0kFXB3A0MaeGHM9AwRStKOQ5vOA=
 github.com/cosmos/ledger-cosmos-go v0.11.1 h1:9JIYsGnXP613pb2vPjFeMMjBI5lEDsEaF6oYorTy6J4=

server/config/config.go

@@ -81,9 +81,13 @@ type BaseConfig struct {
 	// IndexEvents defines the set of events in the form {eventType}.{attributeKey},
 	// which informs Tendermint what to index. If empty, all events will be indexed.
 	IndexEvents []string `mapstructure:"index-events"`
+
 	// IavlCacheSize set the size of the iavl tree cache.
 	IAVLCacheSize uint64 `mapstructure:"iavl-cache-size"`
 
+	// IAVLDisableFastnNode enables or disables the fast sync node.
+	IAVLDisableFastnNode bool `mapstructure:"iavl-disable-fastnode"`
+
 	// AppDBBackend defines the type of Database to use for the application and snapshots databases.
 	// An empty string indicates that the Tendermint config's DBBackend value should be used.
 	AppDBBackend string `mapstructure:"app-db-backend"`
@@ -236,15 +240,16 @@ func (c *Config) GetMinGasPrices() sdk.DecCoins {
 func DefaultConfig() *Config {
 	return &Config{
 		BaseConfig: BaseConfig{
-			MinGasPrices:      defaultMinGasPrices,
-			InterBlockCache:   true,
-			Pruning:           pruningtypes.PruningOptionDefault,
-			PruningKeepRecent: "0",
-			PruningInterval:   "0",
-			MinRetainBlocks:   0,
-			IndexEvents:       make([]string, 0),
-			IAVLCacheSize:     781250, // 50 MB
-			AppDBBackend:      "",
+			MinGasPrices:         defaultMinGasPrices,
+			InterBlockCache:      true,
+			Pruning:              pruningtypes.PruningOptionDefault,
+			PruningKeepRecent:    "0",
+			PruningInterval:      "0",
+			MinRetainBlocks:      0,
+			IndexEvents:          make([]string, 0),
+			IAVLCacheSize:        781250, // 50 MB
+			IAVLDisableFastnNode: false,
+			AppDBBackend:         "",
 		},
 		Telemetry: telemetry.Config{
 			Enabled:      false,
@@ -306,17 +311,18 @@ func GetConfig(v *viper.Viper) (Config, error) {
 
 	return Config{
 		BaseConfig: BaseConfig{
-			MinGasPrices:      v.GetString("minimum-gas-prices"),
-			InterBlockCache:   v.GetBool("inter-block-cache"),
-			Pruning:           v.GetString("pruning"),
-			PruningKeepRecent: v.GetString("pruning-keep-recent"),
-			PruningInterval:   v.GetString("pruning-interval"),
-			HaltHeight:        v.GetUint64("halt-height"),
-			HaltTime:          v.GetUint64("halt-time"),
-			IndexEvents:       v.GetStringSlice("index-events"),
-			MinRetainBlocks:   v.GetUint64("min-retain-blocks"),
-			IAVLCacheSize:     v.GetUint64("iavl-cache-size"),
-			AppDBBackend:      v.GetString("app-db-backend"),
+			MinGasPrices:         v.GetString("minimum-gas-prices"),
+			InterBlockCache:      v.GetBool("inter-block-cache"),
+			Pruning:              v.GetString("pruning"),
+			PruningKeepRecent:    v.GetString("pruning-keep-recent"),
+			PruningInterval:      v.GetString("pruning-interval"),
+			HaltHeight:           v.GetUint64("halt-height"),
+			HaltTime:             v.GetUint64("halt-time"),
+			IndexEvents:          v.GetStringSlice("index-events"),
+			MinRetainBlocks:      v.GetUint64("min-retain-blocks"),
+			IAVLCacheSize:        v.GetUint64("iavl-cache-size"),
+			IAVLDisableFastnNode: v.GetBool("iavl-disable-fastnode"),
+			AppDBBackend:         v.GetString("app-db-backend"),
 		},
 		Telemetry: telemetry.Config{
 			ServiceName:             v.GetString("telemetry.service-name"),

server/config/toml.go

@@ -74,6 +74,10 @@ index-events = [{{ range .BaseConfig.IndexEvents }}{{ printf "%q, " . }}{{end}}]
 # Default cache size is 50mb.
 iavl-cache-size = {{ .BaseConfig.IAVLCacheSize }}
 
+# IavlDisableFastnNode enables or disables the fast node feature of IAVL. 
+# Default is false.
+iavl-disable-fastnode = {{ .BaseConfig.IAVLDisableFastnNode }}
+
 # AppDBBackend defines the database backend type to use for the application and snapshots DBs.
 # An empty string indicates that a fallback will be used.
 # First fallback is the deprecated compile-time types.DBBackend value.

server/mock/store.go

@@ -130,6 +130,10 @@ func (ms multiStore) SetIAVLCacheSize(size int) {
 	panic("not implemented")
 }
 
+func (ms multiStore) SetIAVLDisableFastNode(disable bool) {
+	panic("not implemented")
+}
+
 func (ms multiStore) SetInitialVersion(version int64) error {
 	panic("not implemented")
 }

server/start.go

@@ -56,6 +56,7 @@ const (
 	FlagIndexEvents       = "index-events"
 	FlagMinRetainBlocks   = "min-retain-blocks"
 	FlagIAVLCacheSize     = "iavl-cache-size"
+	FlagIAVLFastNode      = "iavl-disable-fastnode"
 
 	// state sync-related flags
 	FlagStateSyncSnapshotInterval   = "state-sync.snapshot-interval"

simapp/go.mod

@@ -46,7 +46,7 @@ require (
 	github.com/cosmos/go-bip39 v1.0.0 // indirect
 	github.com/cosmos/gogoproto v1.4.2 // indirect
 	github.com/cosmos/gorocksdb v1.2.0 // indirect
-	github.com/cosmos/iavl v0.19.1 // indirect
+	github.com/cosmos/iavl v0.19.2-0.20220916140702-9b6be3095313 // indirect
 	github.com/cosmos/ledger-cosmos-go v0.11.1 // indirect
 	github.com/cosmos/ledger-go v0.9.2 // indirect
 	github.com/creachadair/taskgroup v0.3.2 // indirect

simapp/go.sum

@@ -193,8 +193,8 @@ github.com/cosmos/gogoproto v1.4.2 h1:UeGRcmFW41l0G0MiefWhkPEVEwvu78SZsHBvI78dAY
 github.com/cosmos/gogoproto v1.4.2/go.mod h1:cLxOsn1ljAHSV527CHOtaIP91kK6cCrZETRBrkzItWU=
 github.com/cosmos/gorocksdb v1.2.0 h1:d0l3jJG8M4hBouIZq0mDUHZ+zjOx044J3nGRskwTb4Y=
 github.com/cosmos/gorocksdb v1.2.0/go.mod h1:aaKvKItm514hKfNJpUJXnnOWeBnk2GL4+Qw9NHizILw=
-github.com/cosmos/iavl v0.19.1 h1:3gaq9b6SjiB0KBTygRnAvEGml2pQlu1TH8uma5g63Ys=
-github.com/cosmos/iavl v0.19.1/go.mod h1:X9PKD3J0iFxdmgNLa7b2LYWdsGd90ToV5cAONApkEPw=
+github.com/cosmos/iavl v0.19.2-0.20220916140702-9b6be3095313 h1:R7CnaI/0OLwOusy7n9750n8fqQ3yCQ8OJQI2L3ws9RA=
+github.com/cosmos/iavl v0.19.2-0.20220916140702-9b6be3095313/go.mod h1:X9PKD3J0iFxdmgNLa7b2LYWdsGd90ToV5cAONApkEPw=
 github.com/cosmos/keyring v1.2.0 h1:8C1lBP9xhImmIabyXW4c3vFjjLiBdGCmfLUfeZlV1Yo=
 github.com/cosmos/keyring v1.2.0/go.mod h1:fc+wB5KTk9wQ9sDx0kFXB3A0MaeGHM9AwRStKOQ5vOA=
 github.com/cosmos/ledger-cosmos-go v0.11.1 h1:9JIYsGnXP613pb2vPjFeMMjBI5lEDsEaF6oYorTy6J4=

simapp/simd/cmd/root.go

@@ -145,6 +145,7 @@ func initAppConfig() (string, interface{}) {
 	//
 	// In simapp, we set the min gas prices to 0.
 	srvCfg.MinGasPrices = "0stake"
+	// srvCfg.BaseConfig.IAVLDisableFastnNode = true // disable fastnode by default
 
 	customAppConfig := CustomAppConfig{
 		Config: *srvCfg,
@@ -304,6 +305,7 @@ func newApp(
 		baseapp.SetIndexEvents(cast.ToStringSlice(appOpts.Get(server.FlagIndexEvents))),
 		baseapp.SetSnapshot(snapshotStore, snapshotOptions),
 		baseapp.SetIAVLCacheSize(cast.ToInt(appOpts.Get(server.FlagIAVLCacheSize))),
+		baseapp.SetIAVLDisableFastNode(cast.ToBool(appOpts.Get(server.FlagIAVLFastNode))),
 	)
 }
 

store/cache/cache_test.go

@@ -18,7 +18,7 @@ func TestGetOrSetStoreCache(t *testing.T) {
 	mngr := cache.NewCommitKVStoreCacheManager(cache.DefaultCommitKVStoreCacheSize)
 
 	sKey := types.NewKVStoreKey("test")
-	tree, err := iavl.NewMutableTree(db, 100)
+	tree, err := iavl.NewMutableTree(db, 100, false)
 	require.NoError(t, err)
 	store := iavlstore.UnsafeNewStore(tree)
 	store2 := mngr.GetStoreCache(sKey, store)
@@ -32,7 +32,7 @@ func TestUnwrap(t *testing.T) {
 	mngr := cache.NewCommitKVStoreCacheManager(cache.DefaultCommitKVStoreCacheSize)
 
 	sKey := types.NewKVStoreKey("test")
-	tree, err := iavl.NewMutableTree(db, 100)
+	tree, err := iavl.NewMutableTree(db, 100, false)
 	require.NoError(t, err)
 	store := iavlstore.UnsafeNewStore(tree)
 	_ = mngr.GetStoreCache(sKey, store)
@@ -46,7 +46,7 @@ func TestStoreCache(t *testing.T) {
 	mngr := cache.NewCommitKVStoreCacheManager(cache.DefaultCommitKVStoreCacheSize)
 
 	sKey := types.NewKVStoreKey("test")
-	tree, err := iavl.NewMutableTree(db, 100)
+	tree, err := iavl.NewMutableTree(db, 100, false)
 	require.NoError(t, err)
 	store := iavlstore.UnsafeNewStore(tree)
 	kvStore := mngr.GetStoreCache(sKey, store)

store/iavl/store.go

@@ -43,16 +43,16 @@ type Store struct {
 // LoadStore returns an IAVL Store as a CommitKVStore. Internally, it will load the
 // store's version (id) from the provided DB. An error is returned if the version
 // fails to load, or if called with a positive version on an empty tree.
-func LoadStore(db dbm.DB, logger log.Logger, key types.StoreKey, id types.CommitID, lazyLoading bool, cacheSize int) (types.CommitKVStore, error) {
-	return LoadStoreWithInitialVersion(db, logger, key, id, lazyLoading, 0, cacheSize)
+func LoadStore(db dbm.DB, logger log.Logger, key types.StoreKey, id types.CommitID, lazyLoading bool, cacheSize int, disableFastNode bool) (types.CommitKVStore, error) {
+	return LoadStoreWithInitialVersion(db, logger, key, id, lazyLoading, 0, cacheSize, disableFastNode)
 }
 
 // LoadStoreWithInitialVersion returns an IAVL Store as a CommitKVStore setting its initialVersion
 // to the one given. Internally, it will load the store's version (id) from the
 // provided DB. An error is returned if the version fails to load, or if called with a positive
 // version on an empty tree.
-func LoadStoreWithInitialVersion(db dbm.DB, logger log.Logger, key types.StoreKey, id types.CommitID, lazyLoading bool, initialVersion uint64, cacheSize int) (types.CommitKVStore, error) {
-	tree, err := iavl.NewMutableTreeWithOpts(db, cacheSize, &iavl.Options{InitialVersion: initialVersion})
+func LoadStoreWithInitialVersion(db dbm.DB, logger log.Logger, key types.StoreKey, id types.CommitID, lazyLoading bool, initialVersion uint64, cacheSize int, disableFastNode bool) (types.CommitKVStore, error) {
+	tree, err := iavl.NewMutableTreeWithOpts(db, cacheSize, &iavl.Options{InitialVersion: initialVersion}, disableFastNode)
 	if err != nil {
 		return nil, err
 	}

store/iavl/store_test.go

@@ -34,7 +34,7 @@ func randBytes(numBytes int) []byte {
 
 // make a tree with data from above and save it
 func newAlohaTree(t *testing.T, db dbm.DB) (*iavl.MutableTree, types.CommitID) {
-	tree, err := iavl.NewMutableTree(db, cacheSize)
+	tree, err := iavl.NewMutableTree(db, cacheSize, false)
 	require.NoError(t, err)
 
 	for k, v := range treeData {
@@ -100,17 +100,17 @@ func TestLoadStore(t *testing.T) {
 	require.Equal(t, string(hcStore.Get([]byte("hello"))), "ciao")
 
 	// Querying a new store at some previous non-pruned height H
-	newHStore, err := LoadStore(db, log.NewNopLogger(), types.NewKVStoreKey("test"), cIDH, false, DefaultIAVLCacheSize)
+	newHStore, err := LoadStore(db, log.NewNopLogger(), types.NewKVStoreKey("test"), cIDH, false, DefaultIAVLCacheSize, false)
 	require.NoError(t, err)
 	require.Equal(t, string(newHStore.Get([]byte("hello"))), "hallo")
 
 	// Querying a new store at some previous pruned height Hp
-	newHpStore, err := LoadStore(db, log.NewNopLogger(), types.NewKVStoreKey("test"), cIDHp, false, DefaultIAVLCacheSize)
+	newHpStore, err := LoadStore(db, log.NewNopLogger(), types.NewKVStoreKey("test"), cIDHp, false, DefaultIAVLCacheSize, false)
 	require.NoError(t, err)
 	require.Equal(t, string(newHpStore.Get([]byte("hello"))), "hola")
 
 	// Querying a new store at current height H
-	newHcStore, err := LoadStore(db, log.NewNopLogger(), types.NewKVStoreKey("test"), cIDHc, false, DefaultIAVLCacheSize)
+	newHcStore, err := LoadStore(db, log.NewNopLogger(), types.NewKVStoreKey("test"), cIDHc, false, DefaultIAVLCacheSize, false)
 	require.NoError(t, err)
 	require.Equal(t, string(newHcStore.Get([]byte("hello"))), "ciao")
 }
@@ -281,7 +281,7 @@ func TestIAVLIterator(t *testing.T) {
 func TestIAVLReverseIterator(t *testing.T) {
 	db := dbm.NewMemDB()
 
-	tree, err := iavl.NewMutableTree(db, cacheSize)
+	tree, err := iavl.NewMutableTree(db, cacheSize, false)
 	require.NoError(t, err)
 
 	iavlStore := UnsafeNewStore(tree)
@@ -314,7 +314,7 @@ func TestIAVLReverseIterator(t *testing.T) {
 
 func TestIAVLPrefixIterator(t *testing.T) {
 	db := dbm.NewMemDB()
-	tree, err := iavl.NewMutableTree(db, cacheSize)
+	tree, err := iavl.NewMutableTree(db, cacheSize, false)
 	require.NoError(t, err)
 
 	iavlStore := UnsafeNewStore(tree)
@@ -378,7 +378,7 @@ func TestIAVLPrefixIterator(t *testing.T) {
 
 func TestIAVLReversePrefixIterator(t *testing.T) {
 	db := dbm.NewMemDB()
-	tree, err := iavl.NewMutableTree(db, cacheSize)
+	tree, err := iavl.NewMutableTree(db, cacheSize, false)
 	require.NoError(t, err)
 
 	iavlStore := UnsafeNewStore(tree)
@@ -446,7 +446,7 @@ func nextVersion(iavl *Store) {
 
 func TestIAVLNoPrune(t *testing.T) {
 	db := dbm.NewMemDB()
-	tree, err := iavl.NewMutableTree(db, cacheSize)
+	tree, err := iavl.NewMutableTree(db, cacheSize, false)
 	require.NoError(t, err)
 
 	iavlStore := UnsafeNewStore(tree)
@@ -465,7 +465,7 @@ func TestIAVLNoPrune(t *testing.T) {
 
 func TestIAVLStoreQuery(t *testing.T) {
 	db := dbm.NewMemDB()
-	tree, err := iavl.NewMutableTree(db, cacheSize)
+	tree, err := iavl.NewMutableTree(db, cacheSize, false)
 	require.NoError(t, err)
 
 	iavlStore := UnsafeNewStore(tree)
@@ -569,7 +569,7 @@ func BenchmarkIAVLIteratorNext(b *testing.B) {
 	b.ReportAllocs()
 	db := dbm.NewMemDB()
 	treeSize := 1000
-	tree, err := iavl.NewMutableTree(db, cacheSize)
+	tree, err := iavl.NewMutableTree(db, cacheSize, false)
 	require.NoError(b, err)
 
 	for i := 0; i < treeSize; i++ {
@@ -603,7 +603,7 @@ func TestSetInitialVersion(t *testing.T) {
 		{
 			"works with a mutable tree",
 			func(db *dbm.MemDB) *Store {
-				tree, err := iavl.NewMutableTree(db, cacheSize)
+				tree, err := iavl.NewMutableTree(db, cacheSize, false)
 				require.NoError(t, err)
 				store := UnsafeNewStore(tree)
 
@@ -613,7 +613,7 @@ func TestSetInitialVersion(t *testing.T) {
 		{
 			"throws error on immutable tree",
 			func(db *dbm.MemDB) *Store {
-				tree, err := iavl.NewMutableTree(db, cacheSize)
+				tree, err := iavl.NewMutableTree(db, cacheSize, false)
 				require.NoError(t, err)
 				store := UnsafeNewStore(tree)
 				_, version, err := store.tree.SaveVersion()

store/iavl/tree_test.go

@@ -10,7 +10,7 @@ import (
 
 func TestImmutableTreePanics(t *testing.T) {
 	t.Parallel()
-	immTree := iavl.NewImmutableTree(dbm.NewMemDB(), 100)
+	immTree := iavl.NewImmutableTree(dbm.NewMemDB(), 100, false)
 	it := &immutableTree{immTree}
 	require.Panics(t, func() { it.Set([]byte{}, []byte{}) })
 	require.Panics(t, func() { it.Remove([]byte{}) })

store/prefix/store_test.go

@@ -90,7 +90,7 @@ func testPrefixStore(t *testing.T, baseStore types.KVStore, prefix []byte) {
 
 func TestIAVLStorePrefix(t *testing.T) {
 	db := dbm.NewMemDB()
-	tree, err := tiavl.NewMutableTree(db, cacheSize)
+	tree, err := tiavl.NewMutableTree(db, cacheSize, false)
 	require.NoError(t, err)
 	iavlStore := iavl.UnsafeNewStore(tree)
 

store/rootmulti/proof_test.go

@@ -15,7 +15,7 @@ import (
 func TestVerifyIAVLStoreQueryProof(t *testing.T) {
 	// Create main tree for testing.
 	db := dbm.NewMemDB()
-	iStore, err := iavl.LoadStore(db, log.NewNopLogger(), types.NewKVStoreKey("test"), types.CommitID{}, false, iavl.DefaultIAVLCacheSize)
+	iStore, err := iavl.LoadStore(db, log.NewNopLogger(), types.NewKVStoreKey("test"), types.CommitID{}, false, iavl.DefaultIAVLCacheSize, false)
 	store := iStore.(*iavl.Store)
 	require.Nil(t, err)
 	store.Set([]byte("MYKEY"), []byte("MYVALUE"))