diff --git a/docs/core/app1.md b/docs/core/app1.md index 0c6936916a..0e57a8c7e2 100644 --- a/docs/core/app1.md +++ b/docs/core/app1.md @@ -298,6 +298,7 @@ simplifies application development by handling common low-level concerns. It serves as the mediator between the two key components of an SDK app: the store and the message handlers. The BaseApp implements the [`abci.Application`](https://godoc.org/github.com/tendermint/abci/types#Application) interface. +See the [BaseApp API documentation](TODO) for more details. Here is the complete setup for App1: @@ -311,14 +312,15 @@ func NewApp1(logger log.Logger, db dbm.DB) *bapp.BaseApp { // Create the base application object. app := bapp.NewBaseApp(app1Name, cdc, logger, db) - // Create a key for accessing the account store. + // Create a capability key for accessing the account store. keyAccount := sdk.NewKVStoreKey("acc") // Determine how transactions are decoded. app.SetTxDecoder(txDecoder) // Register message routes. - // Note the handler gets access to the account store. + // Note the handler receives the keyAccount and thus + // gets access to the account store. app.Router(). AddRoute("bank", NewApp1Handler(keyAccount)) @@ -382,10 +384,15 @@ func txDecoder(txBytes []byte) (sdk.Tx, sdk.Error) { This means the input to the app must be a JSON encoded `app1Tx`. -In the next tutorial, we'll introduce Amino, a superior encoding scheme that lets us decode into interface types! - The last step in `NewApp1` is to mount the stores and load the latest version. Since we only have one store, we only mount one. +## Conclusion + We now have a complete implementation of a simple app! -In the next section, we'll add another Msg type and another store, and use Amino for encoding transactions! +In the next section, we'll add another Msg type and another store. Once we have multiple message types +we'll need a better way of decoding transactions, since we'll need to decode +into the `Msg` interface. This is where we introduce Amino, a superior encoding scheme that lets us decode into interface types! + + +