Write dispatcher, change SetOption arguments

modules/coin/handler.go

@@ -80,8 +80,11 @@ func (h Handler) DeliverTx(ctx basecoin.Context, store types.KVStore, tx basecoi
 	return basecoin.Result{}, nil
 }
 
-func (h Handler) SetOption(l log.Logger, store types.KVStore, key, value string) (log string, err error) {
-	if key == "base/account" {
+func (h Handler) SetOption(l log.Logger, store types.KVStore, module, key, value string) (log string, err error) {
+	if module != NameCoin {
+		return "", errors.ErrUnknownModule(module)
+	}
+	if key == "account" {
 		var acc GenesisAccount
 		err = data.FromJSON([]byte(value), &acc)
 		if err != nil {

modules/coin/handler_test.go

@@ -172,8 +172,7 @@ func TestSetOption(t *testing.T) {
 	// some sample settings
 	pk := crypto.GenPrivKeySecp256k1().Wrap()
 	addr := pk.PubKey().Address()
-	actor := basecoin.Actor{App: "coin", Address: addr}
-	// actor2 := basecoin.Actor{App: "foo", Address: addr}
+	actor := basecoin.Actor{App: stack.NameSigs, Address: addr}
 
 	someCoins := types.Coins{{"atom", 123}}
 	otherCoins := types.Coins{{"eth", 11}}
@@ -198,13 +197,13 @@ func TestSetOption(t *testing.T) {
 	l := log.NewNopLogger()
 	for i, tc := range cases {
 		store := types.NewMemKVStore()
-		key := "base/account"
+		key := "account"
 
 		// set the options
 		for j, gen := range tc.init {
 			value, err := json.Marshal(gen)
 			require.Nil(err, "%d,%d: %+v", i, j, err)
-			_, err = h.SetOption(l, store, key, string(value))
+			_, err = h.SetOption(l, store, NameCoin, key, string(value))
 			require.Nil(err)
 		}
 

modules/coin/store.go

@@ -94,6 +94,7 @@ type Account struct {
 }
 
 func loadAccount(store types.KVStore, key []byte) (acct Account, err error) {
+	// fmt.Printf("load:  %X\n", key)
 	data := store.Get(key)
 	if len(data) == 0 {
 		return acct, ErrNoAccount()
@@ -107,6 +108,7 @@ func loadAccount(store types.KVStore, key []byte) (acct Account, err error) {
 }
 
 func storeAccount(store types.KVStore, key []byte, acct Account) error {
+	// fmt.Printf("store: %X\n", key)
 	bin := wire.BinaryBytes(acct)
 	store.Set(key, bin)
 	return nil // real stores can return error...