Show height on legacy REST endpoints (#7997)

* Fix showing height in rest endpoints

* Fix query height

* Manually inject req.Height

* Small tweaks

* Use withHeight

Co-authored-by: Aleksandr Bezobchuk <alexanderbez@users.noreply.github.com>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>

baseapp/abci.go

@@ -382,6 +382,11 @@ func (app *BaseApp) snapshot(height int64) {
 func (app *BaseApp) Query(req abci.RequestQuery) abci.ResponseQuery {
 	defer telemetry.MeasureSince(time.Now(), "abci", "query")
 
+	// when a client did not provide a query height, manually inject the latest
+	if req.Height == 0 {
+		req.Height = app.LastBlockHeight()
+	}
+
 	// handle gRPC routes first rather than calling splitPath because '/' characters
 	// are used as part of gRPC paths
 	if grpcHandler := app.grpcQueryRouter.Route(req.Path); grpcHandler != nil {
@@ -742,11 +747,6 @@ func handleQueryStore(app *BaseApp, path []string, req abci.RequestQuery) abci.R
 
 	req.Path = "/" + strings.Join(path[1:], "/")
 
-	// when a client did not provide a query height, manually inject the latest
-	if req.Height == 0 {
-		req.Height = app.LastBlockHeight()
-	}
-
 	if req.Height <= 1 && req.Prove {
 		return sdkerrors.QueryResult(
 			sdkerrors.Wrap(

client/errors.go

@@ -1,22 +0,0 @@
-package client
-
-import (
-	"fmt"
-
-	sdk "github.com/cosmos/cosmos-sdk/types"
-)
-
-// ErrInvalidAccount returns a standardized error reflecting that a given
-// account address does not exist.
-func ErrInvalidAccount(addr sdk.AccAddress) error {
-	return fmt.Errorf(`no account with address %s was found in the state.
-Are you sure there has been a transaction involving it?`, addr)
-}
-
-// ErrVerifyCommit returns a common error reflecting that the blockchain commit at a given
-// height can't be verified. The reason is that the base checkpoint of the certifier is
-// newer than the given height
-func ErrVerifyCommit(height int64) error {
-	return fmt.Errorf(`the height of base truststore in the light client is higher than height %d. 
-Can't verify blockchain proof at this height. Please set --trust-node to true and try again`, height)
-}

client/rpc/block.go

@@ -11,7 +11,6 @@ import (
 
 	"github.com/cosmos/cosmos-sdk/client"
 	"github.com/cosmos/cosmos-sdk/client/flags"
-	"github.com/cosmos/cosmos-sdk/codec/legacy"
 	"github.com/cosmos/cosmos-sdk/types/rest"
 )
 
@@ -68,7 +67,7 @@ func getBlock(clientCtx client.Context, height *int64) ([]byte, error) {
 		return nil, err
 	}
 
-	return legacy.Cdc.MarshalJSON(res)
+	return clientCtx.LegacyAmino.MarshalJSON(res)
 }
 
 // get the current blockchain height

x/bank/client/rest/query_test.go

@@ -29,7 +29,7 @@ func (s *IntegrationTestSuite) SetupSuite() {
 	s.cfg = cfg
 	s.network = network.New(s.T(), cfg)
 
-	_, err := s.network.WaitForHeight(1)
+	_, err := s.network.WaitForHeight(2)
 	s.Require().NoError(err)
 }
 
@@ -45,12 +45,24 @@ func (s *IntegrationTestSuite) TestQueryBalancesRequestHandlerFn() {
 	testCases := []struct {
 		name      string
 		url       string
+		expHeight int64
 		respType  fmt.Stringer
 		expected  fmt.Stringer
 	}{
 		{
 			"total account balance",
+			fmt.Sprintf("%s/bank/balances/%s", baseURL, val.Address),
+			-1,
+			&sdk.Coins{},
+			sdk.NewCoins(
+				sdk.NewCoin(fmt.Sprintf("%stoken", val.Moniker), s.cfg.AccountTokens),
+				sdk.NewCoin(s.cfg.BondDenom, s.cfg.StakingTokens.Sub(s.cfg.BondedTokens)),
+			),
+		},
+		{
+			"total account balance with height",
 			fmt.Sprintf("%s/bank/balances/%s?height=1", baseURL, val.Address),
+			1,
 			&sdk.Coins{},
 			sdk.NewCoins(
 				sdk.NewCoin(fmt.Sprintf("%stoken", val.Moniker), s.cfg.AccountTokens),
@@ -59,13 +71,15 @@ func (s *IntegrationTestSuite) TestQueryBalancesRequestHandlerFn() {
 		},
 		{
 			"total account balance of a specific denom",
-			fmt.Sprintf("%s/bank/balances/%s?height=1&denom=%s", baseURL, val.Address, s.cfg.BondDenom),
+			fmt.Sprintf("%s/bank/balances/%s?denom=%s", baseURL, val.Address, s.cfg.BondDenom),
+			-1,
 			&sdk.Coin{},
 			sdk.NewCoin(s.cfg.BondDenom, s.cfg.StakingTokens.Sub(s.cfg.BondedTokens)),
 		},
 		{
 			"total account balance of a bogus denom",
-			fmt.Sprintf("%s/bank/balances/%s?height=1&denom=foobar", baseURL, val.Address),
+			fmt.Sprintf("%s/bank/balances/%s?denom=foobar", baseURL, val.Address),
+			-1,
 			&sdk.Coin{},
 			sdk.NewCoin("foobar", sdk.ZeroInt()),
 		},
@@ -74,12 +88,23 @@ func (s *IntegrationTestSuite) TestQueryBalancesRequestHandlerFn() {
 	for _, tc := range testCases {
 		tc := tc
 		s.Run(tc.name, func() {
-			resp, err := rest.GetRequest(tc.url)
+			respJSON, err := rest.GetRequest(tc.url)
 			s.Require().NoError(err)
 
-			bz, err := rest.ParseResponseWithHeight(val.ClientCtx.LegacyAmino, resp)
+			var resp = rest.ResponseWithHeight{}
+			err = val.ClientCtx.LegacyAmino.UnmarshalJSON(respJSON, &resp)
 			s.Require().NoError(err)
-			s.Require().NoError(val.ClientCtx.LegacyAmino.UnmarshalJSON(bz, tc.respType))
+
+			// Check height.
+			if tc.expHeight >= 0 {
+				s.Require().Equal(resp.Height, tc.expHeight)
+			} else {
+				// To avoid flakiness, just test that height is positive.
+				s.Require().Greater(resp.Height, int64(0))
+			}
+
+			// Check result.
+			s.Require().NoError(val.ClientCtx.LegacyAmino.UnmarshalJSON(resp.Result, tc.respType))
 			s.Require().Equal(tc.expected.String(), tc.respType.String())
 		})
 	}