fix: remove unnecessary cms typecasting (backport cosmos#14054) (cosmos#15669)

Co-authored-by: Javier Su <[email protected]>
Co-authored-by: Julien Robert <[email protected]>

Author: 3 people

CHANGELOG.md

@@ -46,6 +46,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
 
 * (simapp) [#15305](https://github.com/cosmos/cosmos-sdk/pull/15305) Add `AppStateFnWithExtendedCb` with callback function to extend rawState and `AppStateRandomizedFnWithState` with extra genesisState argument which is the genesis state of the app.
 * (x/distribution) [#15462](https://github.com/cosmos/cosmos-sdk/pull/15462) Add delegator address to the event for withdrawing delegation rewards
+* [#14019](https://github.com/cosmos/cosmos-sdk/issues/14019) Remove the interface casting to allow other implementations of a `CommitMultiStore`.
 
 ### Bug Fixes
 

baseapp/baseapp.go

@@ -1,7 +1,6 @@
 package baseapp
 
 import (
-	"context"
 	"errors"
 	"fmt"
 	"strings"
@@ -14,8 +13,9 @@ import (
 	dbm "github.com/tendermint/tm-db"
 
 	codectypes "github.com/cosmos/cosmos-sdk/codec/types"
-	servertypes "github.com/cosmos/cosmos-sdk/server/types"
-	"github.com/cosmos/cosmos-sdk/telemetry"
+	"github.com/cosmos/cosmos-sdk/snapshots"
+	"github.com/cosmos/cosmos-sdk/store"
+	storetypes "github.com/cosmos/cosmos-sdk/store/types"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
 	"github.com/cosmos/cosmos-sdk/types/mempool"
@@ -408,6 +408,10 @@ func (app *BaseApp) Init() error {
 	app.setState(execModeCheck, emptyHeader)
 	app.Seal()
 
+	if app.cms == nil {
+		return errors.New("commit multi-store must not be nil")
+	}
+
 	return app.cms.GetPruning().Validate()
 }