[Bugfix] Register wasm query failed error to sdkerrors (#436)

* register wasm query failed error code
* fix description for querier

x/market/client/cli/query.go

@@ -43,7 +43,7 @@ func GetCmdQuerySwap(queryRoute string, cdc *codec.Codec) *cobra.Command {
  Long: strings.TrimSpace(`
 Query a quote for how many coins can be received in a swap operation. Note; rates are dynamic and can quickly change.
 
-$ terracli query query swap 5000000uluna usdr
+$ terracli query swap 5000000uluna usdr
 `),
  RunE: func(cmd *cobra.Command, args []string) error {
  cliCtx := context.NewCLIContext().WithCodec(cdc)

x/wasm/internal/keeper/contract.go

@@ -345,10 +345,10 @@ func (k Keeper) queryToContract(ctx sdk.Context, contractAddr sdk.AccAddress, qu
 
  k.consumeGas(ctx, gasUsed, "Contract Query")
  if err != nil {
- return nil, err
+ err = sdkerrors.Wrap(types.ErrContractQueryFailed, err.Error())
  }
 
- return queryResult, nil
+ return queryResult, err
 }
 
 func (k Keeper) getContractDetails(ctx sdk.Context, contractAddress sdk.AccAddress) (codeInfo types.CodeInfo, contractStorePrefix prefix.Store, err error) {

x/wasm/internal/types/errors.go

@@ -19,4 +19,5 @@ var (
  ErrMigrationFailed = sdkerrors.Register(ModuleName, 11, "migrate wasm contract failed")
  ErrNotMigratable = sdkerrors.Register(ModuleName, 12, "the contract is not migratable ")
  ErrStoreCodeFailed = sdkerrors.Register(ModuleName, 13, "store wasm contract failed")
+ ErrContractQueryFailed = sdkerrors.Register(ModuleName, 14, "contract query failed")
 )