Merge pull request #1812: Add BaseApp.Seal

* Merge pull request #1812: Add BaseApp.Seal

fix pow

move setter functions

apply requests

* fix errors

* fix test

* fix test

* changelog

examples/democoin/app/app.go

@@ -96,6 +96,9 @@ func NewDemocoinApp(logger log.Logger, db dbm.DB) *DemocoinApp {
 	if err != nil {
 		cmn.Exit(err.Error())
 	}
+
+	app.Seal()
+
 	return app
 }
 

examples/democoin/x/pow/app_test.go

@@ -33,6 +33,9 @@ func getMockApp(t *testing.T) *mock.App {
 	mapp.SetInitChainer(getInitChainer(mapp, keeper))
 
 	require.NoError(t, mapp.CompleteSetup([]*sdk.KVStoreKey{keyPOW}))
+
+	mapp.Seal()
+
 	return mapp
 }