Fix up commits, debug cli tests

example/dummy/dummy.go

@@ -1,6 +1,7 @@
 package dummy
 
 import (
+	"fmt"
 	"strings"
 
 	"github.com/tendermint/abci/types"
@@ -33,6 +34,7 @@ func (app *DummyApplication) DeliverTx(tx []byte) types.Result {
 	} else {
 		app.state.Set(tx, tx)
 	}
+	fmt.Println("set data")
 	return types.OK
 }
 
@@ -41,7 +43,20 @@ func (app *DummyApplication) CheckTx(tx []byte) types.Result {
 }
 
 func (app *DummyApplication) Commit() types.Result {
-	hash := app.state.Hash()
+	// Save a new version
+	var hash []byte
+	var err error
+
+	if app.state.Size() > 0 {
+		// just add one more to height (kind of arbitrarily stupid)
+		height := app.state.LatestVersion() + 1
+		hash, err = app.state.SaveVersion(height)
+		if err != nil {
+			// if this wasn't a dummy app, we'd do something smarter
+			panic(err)
+		}
+	}
+
 	return types.NewResultOK(hash, "")
 }
 

example/dummy/persistent_dummy.go

@@ -94,6 +94,7 @@ func (app *PersistentDummyApplication) Commit() types.Result {
 	// Save a new version
 	var appHash []byte
 	var err error
+
 	if app.app.state.Size() > 0 {
 		appHash, err = app.app.state.SaveVersion(app.height)
 		if err != nil {
@@ -103,12 +104,7 @@ func (app *PersistentDummyApplication) Commit() types.Result {
 		app.logger.Info("Saved state", "root", appHash)
 	}
 
-	lastBlock := LastBlockInfo{
-		Height:  app.height,
-		AppHash: appHash, // this hash will be in the next block header
-	}
-
-	app.logger.Info("Saving block", "height", lastBlock.Height, "root", lastBlock.AppHash)
+	app.logger.Info("Commit block", "height", app.height, "root", appHash)
 	return types.NewResultOK(appHash, "")
 }