Test coin metadata query (#1520)

* Test coin metadata query; contract updates

* Update tests and contracts

x/wasm/keeper/keeper_test.go

@@ -64,7 +64,7 @@ func TestCreateSuccess(t *testing.T) {
 	require.NoError(t, err)
 	require.Equal(t, hackatomWasm, storedCode)
 	// and events emitted
-	codeHash := strings.ToLower("beb3de5e9b93b52e514c74ce87ccddb594b9bcd33b7f1af1bb6da63fc883917b")
+	codeHash := strings.ToLower("5ca46abb8e9b1b754a5c906f9c0f4eec9121ee09e3cee55ea0faba54763706e2")
 	exp := sdk.Events{sdk.NewEvent("store_code", sdk.NewAttribute("code_checksum", codeHash), sdk.NewAttribute("code_id", "1"))}
 	assert.Equal(t, exp, em.Events())
 }
@@ -417,7 +417,7 @@ func TestInstantiate(t *testing.T) {
 
 	gasAfter := ctx.GasMeter().GasConsumed()
 	if types.EnableGasVerification {
-		require.Equal(t, uint64(0x1b5bc), gasAfter-gasBefore)
+		require.Equal(t, uint64(0x1b5bd), gasAfter-gasBefore)
 	}
 
 	// ensure it is stored properly