revert changes

baseapp/baseapp.go

@@ -427,13 +427,6 @@ func (app *BaseApp) GetConsensusParams(ctx sdk.Context) *abci.ConsensusParams {
 		cp.Validator = &vp
 	}
 
-	if app.paramStore.Has(ctx, ParamStoreKeyVersionParams) {
-		var vp tmproto.VersionParams
-
-		app.paramStore.Get(ctx, ParamStoreKeyVersionParams, &vp)
-		cp.Version = &vp
-	}
-
 	return cp
 }
 

baseapp/params.go

@@ -18,7 +18,6 @@ var (
 	ParamStoreKeyBlockParams     = []byte("BlockParams")
 	ParamStoreKeyEvidenceParams  = []byte("EvidenceParams")
 	ParamStoreKeyValidatorParams = []byte("ValidatorParams")
-	ParamStoreKeyVersionParams   = []byte("VersionParams")
 )
 
 // ParamStore defines the interface the parameter store used by the BaseApp must
@@ -85,14 +84,3 @@ func ValidateValidatorParams(i interface{}) error {
 
 	return nil
 }
-
-// ValidateVersionParams defines a stateless validation on VersionParams. This
-// function is called whenever the parameters are updated or stored.
-func ValidateVersionParams(i interface{}) error {
-	_, ok := i.(tmproto.VersionParams)
-	if !ok {
-		return fmt.Errorf("invalid parameter type: %T", i)
-	}
-
-	return nil
-}

x/params/module.go

@@ -113,9 +113,6 @@ func (am AppModule) LegacyQuerierHandler(legacyQuerierCdc *codec.LegacyAmino) sd
 func (am AppModule) RegisterServices(cfg module.Configurator) {
 	proposal.RegisterQueryServer(cfg.QueryServer(), am.keeper)
 
-	m := keeper.NewMigrator(am.keeper)
-	cfg.RegisterMigration(types.ModuleName, 2, m.Migrate1to2)
-
 }
 
 // ProposalContents returns all the params content functions used to