Minting NFT and sending to recipient is not possible if whitelisting …

…is enabled

x/asset/nft/keeper/keeper.go

@@ -311,6 +311,10 @@ func (k Keeper) Mint(ctx sdk.Context, settings types.MintSettings) error {
 		return sdkerrors.Wrapf(types.ErrInvalidInput, "ID %q has been burnt for the class", settings.ID)
 	}
 
+	if err := k.isNFTReceivable(ctx, settings.ClassID, settings.ID, settings.Recipient); err != nil {
+		return sdkerrors.Wrapf(cosmoserrors.ErrUnauthorized, "address %q is unauthorized to receive NFT", settings.Recipient.String())
+	}
+
 	params := k.GetParams(ctx)
 	if params.MintFee.IsPositive() {
 		coinsToBurn := sdk.NewCoins(params.MintFee)

x/asset/nft/keeper/keeper_test.go

@@ -254,7 +254,7 @@ func TestKeeper_MintWithRecipient(t *testing.T) {
 		URIHash:   "content-hash",
 	}
 
-	// mint first NFT
+	// mint NFT
 	err = nftKeeper.Mint(ctx, settings)
 	requireT.NoError(err)
 
@@ -281,6 +281,46 @@ func TestKeeper_MintWithRecipient(t *testing.T) {
 	requireT.Equal(sdkmath.ZeroInt().String(), balance.Amount.String())
 }
 
+func TestKeeper_MintWithRecipientAndWhitelisting(t *testing.T) {
+	requireT := require.New(t)
+	testApp := simapp.New()
+	ctx := testApp.NewContext(false, tmproto.Header{})
+	nftKeeper := testApp.AssetNFTKeeper
+
+	nftParams := types.Params{
+		MintFee: sdk.NewInt64Coin(constant.DenomDev, 10_000_000),
+	}
+	requireT.NoError(nftKeeper.SetParams(ctx, nftParams))
+
+	addr := sdk.AccAddress(ed25519.GenPrivKey().PubKey().Address())
+	randomAddr := sdk.AccAddress(ed25519.GenPrivKey().PubKey().Address())
+	requireT.NoError(testApp.FundAccount(ctx, addr, sdk.NewCoins(nftParams.MintFee)))
+	classSettings := types.IssueClassSettings{
+		Issuer: addr,
+		Symbol: "symbol",
+		Features: []types.ClassFeature{
+			types.ClassFeature_whitelisting,
+		},
+	}
+
+	classID, err := nftKeeper.IssueClass(ctx, classSettings)
+	requireT.NoError(err)
+	requireT.EqualValues(classSettings.Symbol+"-"+addr.String(), classID)
+
+	settings := types.MintSettings{
+		Sender:    addr,
+		Recipient: randomAddr,
+		ClassID:   classID,
+		ID:        "my-id",
+		URI:       "https://my-nft-meta.invalid/1",
+		URIHash:   "content-hash",
+	}
+
+	// mint NFT - should fail because recipient is not whitelisted, and cannot be because nft does not exist
+	err = nftKeeper.Mint(ctx, settings)
+	requireT.ErrorIs(err, cosmoserrors.ErrUnauthorized)
+}
+
 func TestKeeper_Burn(t *testing.T) {
 	requireT := require.New(t)
 	testApp := simapp.New()