package ante_test import ( "github.com/cosmos/cosmos-sdk/codec" "github.com/cosmos/cosmos-sdk/codec/types" "github.com/cosmos/cosmos-sdk/testutil/testdata" sdk "github.com/cosmos/cosmos-sdk/types" "github.com/cosmos/cosmos-sdk/x/auth/ante" "github.com/cosmos/cosmos-sdk/x/auth/tx" ) type setFeeGranter interface { SetFeeGranter(feeGranter sdk.AccAddress) } func (suite *AnteTestSuite) TestRejectFeeGranter() { suite.SetupTest(true) // setup txConfig := tx.NewTxConfig(codec.NewProtoCodec(types.NewInterfaceRegistry()), tx.DefaultSignModes) txBuilder := txConfig.NewTxBuilder() d := ante.NewRejectFeeGranterDecorator() antehandler := sdk.ChainAnteDecorators(d) _, err := antehandler(suite.ctx, txBuilder.GetTx(), false) suite.Require().NoError(err) setGranterTx := txBuilder.(setFeeGranter) _, _, addr := testdata.KeyTestPubAddr() setGranterTx.SetFeeGranter(addr) _, err = antehandler(suite.ctx, txBuilder.GetTx(), false) suite.Require().Error(err) }