refactor: Remove store type aliases (#10295)

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## Description

Closes: #9362

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---

### Author Checklist

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please add links to any relevant follow up issues.*

I have...

- [X] included the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title
- [X] added `!` to the type prefix if API or client breaking change
- [X] targeted the correct branch (see [PR Targeting](https://github.com/cosmos/cosmos-sdk/blob/master/CONTRIBUTING.md#pr-targeting))
- [X] provided a link to the relevant issue or specification
- [X] followed the guidelines for [building modules](https://github.com/cosmos/cosmos-sdk/blob/master/docs/building-modules)
- [X] included the necessary unit and integration [tests](https://github.com/cosmos/cosmos-sdk/blob/master/CONTRIBUTING.md#testing)
- [X] added a changelog entry to `CHANGELOG.md`
- [X] included comments for [documenting Go code](https://blog.golang.org/godoc)
- [X] updated the relevant documentation or specification
- [X] reviewed "Files changed" and left comments if necessary
- [X] confirmed all CI checks have passed

### Reviewers Checklist

*All items are required. Please add a note if the item is not applicable and please add
your handle next to the items reviewed if you only reviewed selected items.*

I have...

- [ ] confirmed the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title
- [ ] confirmed `!` in the type prefix if API or client breaking change
- [ ] confirmed all author checklist items have been addressed 
- [ ] reviewed state machine logic
- [ ] reviewed API design and naming
- [ ] reviewed documentation is accurate
- [ ] reviewed tests and test coverage
- [ ] manually tested (if applicable)

baseapp/baseapp.go

@@ -15,6 +15,7 @@ import (
 	"github.com/cosmos/cosmos-sdk/snapshots"
 	"github.com/cosmos/cosmos-sdk/store"
 	"github.com/cosmos/cosmos-sdk/store/rootmulti"
+	storetypes "github.com/cosmos/cosmos-sdk/store/types"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	"github.com/cosmos/cosmos-sdk/types/tx"
 )
@@ -185,20 +186,20 @@ func (app *BaseApp) Trace() bool {
 
 // MountStores mounts all IAVL or DB stores to the provided keys in the BaseApp
 // multistore.
-func (app *BaseApp) MountStores(keys ...sdk.StoreKey) {
+func (app *BaseApp) MountStores(keys ...storetypes.StoreKey) {
 	for _, key := range keys {
 		switch key.(type) {
-		case *sdk.KVStoreKey:
+		case *storetypes.KVStoreKey:
 			if !app.fauxMerkleMode {
-				app.MountStore(key, sdk.StoreTypeIAVL)
+				app.MountStore(key, storetypes.StoreTypeIAVL)
 			} else {
 				// StoreTypeDB doesn't do anything upon commit, and it doesn't
 				// retain history, but it's useful for faster simulation.
-				app.MountStore(key, sdk.StoreTypeDB)
+				app.MountStore(key, storetypes.StoreTypeDB)
 			}
 
-		case *sdk.TransientStoreKey:
-			app.MountStore(key, sdk.StoreTypeTransient)
+		case *storetypes.TransientStoreKey:
+			app.MountStore(key, storetypes.StoreTypeTransient)
 
 		default:
 			panic("Unrecognized store key type " + reflect.TypeOf(key).Name())
@@ -208,37 +209,37 @@ func (app *BaseApp) MountStores(keys ...sdk.StoreKey) {
 
 // MountKVStores mounts all IAVL or DB stores to the provided keys in the
 // BaseApp multistore.
-func (app *BaseApp) MountKVStores(keys map[string]*sdk.KVStoreKey) {
+func (app *BaseApp) MountKVStores(keys map[string]*storetypes.KVStoreKey) {
 	for _, key := range keys {
 		if !app.fauxMerkleMode {
-			app.MountStore(key, sdk.StoreTypeIAVL)
+			app.MountStore(key, storetypes.StoreTypeIAVL)
 		} else {
 			// StoreTypeDB doesn't do anything upon commit, and it doesn't
 			// retain history, but it's useful for faster simulation.
-			app.MountStore(key, sdk.StoreTypeDB)
+			app.MountStore(key, storetypes.StoreTypeDB)
 		}
 	}
 }
 
 // MountTransientStores mounts all transient stores to the provided keys in
 // the BaseApp multistore.
-func (app *BaseApp) MountTransientStores(keys map[string]*sdk.TransientStoreKey) {
+func (app *BaseApp) MountTransientStores(keys map[string]*storetypes.TransientStoreKey) {
 	for _, key := range keys {
-		app.MountStore(key, sdk.StoreTypeTransient)
+		app.MountStore(key, storetypes.StoreTypeTransient)
 	}
 }
 
 // MountMemoryStores mounts all in-memory KVStores with the BaseApp's internal
 // commit multi-store.
-func (app *BaseApp) MountMemoryStores(keys map[string]*sdk.MemoryStoreKey) {
+func (app *BaseApp) MountMemoryStores(keys map[string]*storetypes.MemoryStoreKey) {
 	for _, memKey := range keys {
-		app.MountStore(memKey, sdk.StoreTypeMemory)
+		app.MountStore(memKey, storetypes.StoreTypeMemory)
 	}
 }
 
 // MountStore mounts a store to the provided key in the BaseApp multistore,
 // using the default DB.
-func (app *BaseApp) MountStore(key sdk.StoreKey, typ sdk.StoreType) {
+func (app *BaseApp) MountStore(key storetypes.StoreKey, typ storetypes.StoreType) {
 	app.cms.MountStoreWithDB(key, typ, nil)
 }
 
@@ -270,7 +271,7 @@ func (app *BaseApp) LoadVersion(version int64) error {
 }
 
 // LastCommitID returns the last CommitID of the multistore.
-func (app *BaseApp) LastCommitID() sdk.CommitID {
+func (app *BaseApp) LastCommitID() storetypes.CommitID {
 	return app.cms.LastCommitID()
 }
 

baseapp/baseapp_test.go

@@ -27,7 +27,7 @@ import (
 	"github.com/cosmos/cosmos-sdk/snapshots"
 	snapshottypes "github.com/cosmos/cosmos-sdk/snapshots/types"
 	"github.com/cosmos/cosmos-sdk/store/rootmulti"
-	store "github.com/cosmos/cosmos-sdk/store/types"
+	storetypes "github.com/cosmos/cosmos-sdk/store/types"
 	"github.com/cosmos/cosmos-sdk/testutil/testdata"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
@@ -234,7 +234,7 @@ func TestMountStores(t *testing.T) {
 // Test that LoadLatestVersion actually does.
 func TestLoadVersion(t *testing.T) {
 	logger := defaultLogger()
-	pruningOpt := baseapp.SetPruning(store.PruneNothing)
+	pruningOpt := baseapp.SetPruning(storetypes.PruneNothing)
 	db := dbm.NewMemDB()
 	name := t.Name()
 	app := baseapp.NewBaseApp(name, logger, db, nil, pruningOpt)
@@ -243,7 +243,7 @@ func TestLoadVersion(t *testing.T) {
 	err := app.LoadLatestVersion() // needed to make stores non-nil
 	require.Nil(t, err)
 
-	emptyCommitID := sdk.CommitID{}
+	emptyCommitID := storetypes.CommitID{}
 
 	// fresh store has zero/empty last commit
 	lastHeight := app.LastBlockHeight()
@@ -255,13 +255,13 @@ func TestLoadVersion(t *testing.T) {
 	header := tmproto.Header{Height: 1}
 	app.BeginBlock(abci.RequestBeginBlock{Header: header})
 	res := app.Commit()
-	commitID1 := sdk.CommitID{Version: 1, Hash: res.Data}
+	commitID1 := storetypes.CommitID{Version: 1, Hash: res.Data}
 
 	// execute a block, collect commit ID
 	header = tmproto.Header{Height: 2}
 	app.BeginBlock(abci.RequestBeginBlock{Header: header})
 	res = app.Commit()
-	commitID2 := sdk.CommitID{Version: 2, Hash: res.Data}
+	commitID2 := storetypes.CommitID{Version: 2, Hash: res.Data}
 
 	// reload with LoadLatestVersion
 	app = baseapp.NewBaseApp(name, logger, db, nil, pruningOpt)
@@ -287,15 +287,15 @@ func useDefaultLoader(app *baseapp.BaseApp) {
 
 func initStore(t *testing.T, db dbm.DB, storeKey string, k, v []byte) {
 	rs := rootmulti.NewStore(db)
-	rs.SetPruning(store.PruneNothing)
+	rs.SetPruning(storetypes.PruneNothing)
 	key := sdk.NewKVStoreKey(storeKey)
-	rs.MountStoreWithDB(key, store.StoreTypeIAVL, nil)
+	rs.MountStoreWithDB(key, storetypes.StoreTypeIAVL, nil)
 	err := rs.LoadLatestVersion()
 	require.Nil(t, err)
 	require.Equal(t, int64(0), rs.LastCommitID().Version)
 
 	// write some data in substore
-	kv, _ := rs.GetStore(key).(store.KVStore)
+	kv, _ := rs.GetStore(key).(storetypes.KVStore)
 	require.NotNil(t, kv)
 	kv.Set(k, v)
 	commitID := rs.Commit()
@@ -304,15 +304,15 @@ func initStore(t *testing.T, db dbm.DB, storeKey string, k, v []byte) {
 
 func checkStore(t *testing.T, db dbm.DB, ver int64, storeKey string, k, v []byte) {
 	rs := rootmulti.NewStore(db)
-	rs.SetPruning(store.PruneDefault)
+	rs.SetPruning(storetypes.PruneDefault)
 	key := sdk.NewKVStoreKey(storeKey)
-	rs.MountStoreWithDB(key, store.StoreTypeIAVL, nil)
+	rs.MountStoreWithDB(key, storetypes.StoreTypeIAVL, nil)
 	err := rs.LoadLatestVersion()
 	require.Nil(t, err)
 	require.Equal(t, ver, rs.LastCommitID().Version)
 
 	// query data in substore
-	kv, _ := rs.GetStore(key).(store.KVStore)
+	kv, _ := rs.GetStore(key).(storetypes.KVStore)
 	require.NotNil(t, kv)
 	require.Equal(t, v, kv.Get(k))
 }
@@ -347,7 +347,7 @@ func TestSetLoader(t *testing.T) {
 			initStore(t, db, tc.origStoreKey, k, v)
 
 			// load the app with the existing db
-			opts := []func(*baseapp.BaseApp){baseapp.SetPruning(store.PruneNothing)}
+			opts := []func(*baseapp.BaseApp){baseapp.SetPruning(storetypes.PruneNothing)}
 			if tc.setLoader != nil {
 				opts = append(opts, tc.setLoader)
 			}
@@ -370,7 +370,7 @@ func TestSetLoader(t *testing.T) {
 
 func TestVersionSetterGetter(t *testing.T) {
 	logger := defaultLogger()
-	pruningOpt := baseapp.SetPruning(store.PruneDefault)
+	pruningOpt := baseapp.SetPruning(storetypes.PruneDefault)
 	db := dbm.NewMemDB()
 	name := t.Name()
 	app := baseapp.NewBaseApp(name, logger, db, nil, pruningOpt)
@@ -390,7 +390,7 @@ func TestVersionSetterGetter(t *testing.T) {
 
 func TestLoadVersionInvalid(t *testing.T) {
 	logger := log.NewNopLogger()
-	pruningOpt := baseapp.SetPruning(store.PruneNothing)
+	pruningOpt := baseapp.SetPruning(storetypes.PruneNothing)
 	db := dbm.NewMemDB()
 	name := t.Name()
 	app := baseapp.NewBaseApp(name, logger, db, nil, pruningOpt)
@@ -405,7 +405,7 @@ func TestLoadVersionInvalid(t *testing.T) {
 	header := tmproto.Header{Height: 1}
 	app.BeginBlock(abci.RequestBeginBlock{Header: header})
 	res := app.Commit()
-	commitID1 := sdk.CommitID{Version: 1, Hash: res.Data}
+	commitID1 := storetypes.CommitID{Version: 1, Hash: res.Data}
 
 	// create a new app with the stores mounted under the same cap key
 	app = baseapp.NewBaseApp(name, logger, db, nil, pruningOpt)
@@ -422,7 +422,7 @@ func TestLoadVersionInvalid(t *testing.T) {
 
 func TestLoadVersionPruning(t *testing.T) {
 	logger := log.NewNopLogger()
-	pruningOptions := store.PruningOptions{
+	pruningOptions := storetypes.PruningOptions{
 		KeepRecent: 2,
 		KeepEvery:  3,
 		Interval:   1,
@@ -439,7 +439,7 @@ func TestLoadVersionPruning(t *testing.T) {
 	err := app.LoadLatestVersion() // needed to make stores non-nil
 	require.Nil(t, err)
 
-	emptyCommitID := sdk.CommitID{}
+	emptyCommitID := storetypes.CommitID{}
 
 	// fresh store has zero/empty last commit
 	lastHeight := app.LastBlockHeight()
@@ -447,14 +447,14 @@ func TestLoadVersionPruning(t *testing.T) {
 	require.Equal(t, int64(0), lastHeight)
 	require.Equal(t, emptyCommitID, lastID)
 
-	var lastCommitID sdk.CommitID
+	var lastCommitID storetypes.CommitID
 
 	// Commit seven blocks, of which 7 (latest) is kept in addition to 6, 5
 	// (keep recent) and 3 (keep every).
 	for i := int64(1); i <= 7; i++ {
 		app.BeginBlock(abci.RequestBeginBlock{Header: tmproto.Header{Height: i}})
 		res := app.Commit()
-		lastCommitID = sdk.CommitID{Version: i, Hash: res.Data}
+		lastCommitID = storetypes.CommitID{Version: i, Hash: res.Data}
 	}
 
 	for _, v := range []int64{1, 2, 4} {
@@ -476,7 +476,7 @@ func TestLoadVersionPruning(t *testing.T) {
 	testLoadVersionHelper(t, app, int64(7), lastCommitID)
 }
 
-func testLoadVersionHelper(t *testing.T, app *baseapp.BaseApp, expectedHeight int64, expectedID sdk.CommitID) {
+func testLoadVersionHelper(t *testing.T, app *baseapp.BaseApp, expectedHeight int64, expectedID storetypes.CommitID) {
 	lastHeight := app.LastBlockHeight()
 	lastID := app.LastCommitID()
 	require.Equal(t, expectedHeight, lastHeight)
@@ -845,7 +845,7 @@ func testTxDecoder(cdc *codec.LegacyAmino) sdk.TxDecoder {
 	}
 }
 
-func customHandlerTxTest(t *testing.T, capKey sdk.StoreKey, storeKey []byte) handlerFun {
+func customHandlerTxTest(t *testing.T, capKey storetypes.StoreKey, storeKey []byte) handlerFun {
 	return func(ctx sdk.Context, tx sdk.Tx, simulate bool) (sdk.Context, error) {
 		store := ctx.KVStore(capKey)
 		txTest := tx.(txTest)
@@ -876,7 +876,7 @@ func counterEvent(evType string, msgCount int64) sdk.Events {
 	}
 }
 
-func handlerMsgCounter(t *testing.T, capKey sdk.StoreKey, deliverKey []byte) sdk.Handler {
+func handlerMsgCounter(t *testing.T, capKey storetypes.StoreKey, deliverKey []byte) sdk.Handler {
 	return func(ctx sdk.Context, msg sdk.Msg) (*sdk.Result, error) {
 		ctx = ctx.WithEventManager(sdk.NewEventManager())
 		store := ctx.KVStore(capKey)