revert: "remove time.now check from authz (#10447)"

CHANGELOG.md

@@ -201,7 +201,6 @@ Ref: https://keepachangelog.com/en/1.0.0/
 * [\#10868](https://github.com/cosmos/cosmos-sdk/pull/10868) Bump gov to v1beta2. Both v1beta1 and v1beta2 queries and Msgs are accepted.
 * [\#11011](https://github.com/cosmos/cosmos-sdk/pull/11011) Remove burning of deposits when qourum is not reached on a governance proposal and when the deposit is not fully met. 
 * [\#11019](https://github.com/cosmos/cosmos-sdk/pull/11019) Add `MsgCreatePermanentLockedAccount` and CLI method for creating permanent locked account
-* (x/authz) [\#10447](https://github.com/cosmos/cosmos-sdk/pull/10447) Remove time.now() check in authz `NewGrant` validation.
 
 ### Deprecated
 

x/authz/authorization_grant.go

@@ -9,13 +9,7 @@ import (
 	sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
 )
 
-var (
-	_ cdctypes.UnpackInterfacesMessage = &Grant{}
-)
-
 // NewGrant returns new Grant
-// NOTE: a new grant is considered invalid if the expiration time is after the
-// "current" time - you should assure that before calling this function.
 func NewGrant(a Authorization, expiration time.Time) (Grant, error) {
 	g := Grant{
 		Expiration: expiration,
@@ -34,6 +28,10 @@ func NewGrant(a Authorization, expiration time.Time) (Grant, error) {
 	return g, nil
 }
 
+var (
+	_ cdctypes.UnpackInterfacesMessage = &Grant{}
+)
+
 // UnpackInterfaces implements UnpackInterfacesMessage.UnpackInterfaces
 func (g Grant) UnpackInterfaces(unpacker cdctypes.AnyUnpacker) error {
 	var authorization Authorization
@@ -53,6 +51,10 @@ func (g Grant) GetAuthorization() Authorization {
 }
 
 func (g Grant) ValidateBasic() error {
+	if g.Expiration.Unix() < time.Now().Unix() {
+		return sdkerrors.Wrap(ErrInvalidExpirationTime, "Time can't be in the past")
+	}
+
 	av := g.Authorization.GetCachedValue()
 	a, ok := av.(Authorization)
 	if !ok {

x/authz/client/cli/tx.go

@@ -56,7 +56,7 @@ func NewCmdGrantAuthorization() *cobra.Command {
 		Use:   "grant <grantee> <authorization_type=\"send\"|\"generic\"|\"delegate\"|\"unbond\"|\"redelegate\"> --from <granter>",
 		Short: "Grant authorization to an address",
 		Long: strings.TrimSpace(
-			fmt.Sprintf(`create a new grant authorization to an address to execute a transaction on your behalf:
+			fmt.Sprintf(`grant authorization to an address to execute a transaction on your behalf:
 
 Examples:
  $ %s tx %s grant cosmos1skjw.. send %s --spend-limit=1000stake --from=cosmos1skl..

x/authz/client/testutil/grpc.go

@@ -107,7 +107,7 @@ func (s *IntegrationTestSuite) TestQueryGrantsGRPC() {
 			false,
 			"",
 			func() {
-				_, err := CreateGrant(val, []string{
+				_, err := ExecGrant(val, []string{
 					grantee.String(),
 					"generic",
 					fmt.Sprintf("--%s=%s", flags.FlagFrom, val.Address.String()),

x/authz/client/testutil/query.go

@@ -20,7 +20,7 @@ func (s *IntegrationTestSuite) TestQueryAuthorizations() {
 	grantee := s.grantee[0]
 	twoHours := time.Now().Add(time.Minute * time.Duration(120)).Unix()
 
-	_, err := CreateGrant(
+	_, err := ExecGrant(
 		val,
 		[]string{
 			grantee.String(),
@@ -98,7 +98,7 @@ func (s *IntegrationTestSuite) TestQueryAuthorization() {
 	grantee := s.grantee[0]
 	twoHours := time.Now().Add(time.Minute * time.Duration(120)).Unix()
 
-	_, err := CreateGrant(
+	_, err := ExecGrant(
 		val,
 		[]string{
 			grantee.String(),

x/authz/client/testutil/test_helpers.go

@@ -7,7 +7,7 @@ import (
 	"github.com/cosmos/cosmos-sdk/x/authz/client/cli"
 )
 
-func CreateGrant(val *network.Validator, args []string) (testutil.BufferWriter, error) {
+func ExecGrant(val *network.Validator, args []string) (testutil.BufferWriter, error) {
 	cmd := cli.NewCmdGrantAuthorization()
 	clientCtx := val.ClientCtx
 	return clitestutil.ExecTestCLICmd(clientCtx, cmd, args)

x/authz/client/testutil/tx.go

@@ -65,7 +65,7 @@ func (s *IntegrationTestSuite) SetupSuite() {
 	s.msgSendExec(s.grantee[1])
 
 	// grant send authorization to grantee2
-	out, err := CreateGrant(val, []string{
+	out, err := ExecGrant(val, []string{
 		s.grantee[1].String(),
 		"send",
 		fmt.Sprintf("--%s=100steak", cli.FlagSpendLimit),
@@ -85,7 +85,7 @@ func (s *IntegrationTestSuite) SetupSuite() {
 	s.grantee[2] = s.createAccount("grantee3")
 
 	// grant send authorization to grantee3
-	out, err = CreateGrant(val, []string{
+	out, err = ExecGrant(val, []string{
 		s.grantee[2].String(),
 		"send",
 		fmt.Sprintf("--%s=100steak", cli.FlagSpendLimit),
@@ -147,8 +147,8 @@ func (s *IntegrationTestSuite) TestCLITxGrantAuthorization() {
 	val := s.network.Validators[0]
 	grantee := s.grantee[0]
 
-	twoHours := time.Now().Add(time.Minute * 120).Unix()
-	pastHour := time.Now().Add(-time.Minute * 60).Unix()
+	twoHours := time.Now().Add(time.Minute * time.Duration(120)).Unix()
+	pastHour := time.Now().Add(time.Minute * time.Duration(-60)).Unix()
 
 	testCases := []struct {
 		name         string
@@ -189,7 +189,7 @@ func (s *IntegrationTestSuite) TestCLITxGrantAuthorization() {
 				"send",
 				fmt.Sprintf("--%s=100steak", cli.FlagSpendLimit),
 				fmt.Sprintf("--%s=%s", flags.FlagFrom, val.Address.String()),
-				fmt.Sprintf("--%s=true", flags.FlagBroadcastMode),
+				fmt.Sprintf("--%s=true", flags.FlagGenerateOnly),
 				fmt.Sprintf("--%s=%d", cli.FlagExpiration, pastHour),
 			},
 			0,
@@ -340,14 +340,15 @@ func (s *IntegrationTestSuite) TestCLITxGrantAuthorization() {
 	}
 
 	for _, tc := range testCases {
+		tc := tc
 		s.Run(tc.name, func() {
 			clientCtx := val.ClientCtx
-			out, err := CreateGrant(
+			out, err := ExecGrant(
 				val,
 				tc.args,
 			)
 			if tc.expectErr {
-				s.Require().Error(err, out)
+				s.Require().Error(err)
 			} else {
 				var txResp sdk.TxResponse
 				s.Require().NoError(err)
@@ -371,7 +372,7 @@ func (s *IntegrationTestSuite) TestCmdRevokeAuthorizations() {
 	twoHours := time.Now().Add(time.Minute * time.Duration(120)).Unix()
 
 	// send-authorization
-	_, err := CreateGrant(
+	_, err := ExecGrant(
 		val,
 		[]string{
 			grantee.String(),
@@ -387,7 +388,7 @@ func (s *IntegrationTestSuite) TestCmdRevokeAuthorizations() {
 	s.Require().NoError(err)
 
 	// generic-authorization
-	_, err = CreateGrant(
+	_, err = ExecGrant(
 		val,
 		[]string{
 			grantee.String(),
@@ -403,7 +404,7 @@ func (s *IntegrationTestSuite) TestCmdRevokeAuthorizations() {
 	s.Require().NoError(err)
 
 	// generic-authorization used for amino testing
-	_, err = CreateGrant(
+	_, err = ExecGrant(
 		val,
 		[]string{
 			grantee.String(),
@@ -516,7 +517,7 @@ func (s *IntegrationTestSuite) TestExecAuthorizationWithExpiration() {
 	grantee := s.grantee[0]
 	tenSeconds := time.Now().Add(time.Second * time.Duration(10)).Unix()
 
-	_, err := CreateGrant(
+	_, err := ExecGrant(
 		val,
 		[]string{
 			grantee.String(),
@@ -556,7 +557,7 @@ func (s *IntegrationTestSuite) TestNewExecGenericAuthorized() {
 	grantee := s.grantee[0]
 	twoHours := time.Now().Add(time.Minute * time.Duration(120)).Unix()
 
-	_, err := CreateGrant(
+	_, err := ExecGrant(
 		val,
 		[]string{
 			grantee.String(),
@@ -659,7 +660,7 @@ func (s *IntegrationTestSuite) TestNewExecGrantAuthorized() {
 	grantee1 := s.grantee[2]
 	twoHours := time.Now().Add(time.Minute * time.Duration(120)).Unix()
 
-	_, err := CreateGrant(
+	_, err := ExecGrant(
 		val,
 		[]string{
 			grantee.String(),
@@ -763,7 +764,7 @@ func (s *IntegrationTestSuite) TestExecDelegateAuthorization() {
 	grantee := s.grantee[0]
 	twoHours := time.Now().Add(time.Minute * time.Duration(120)).Unix()
 
-	_, err := CreateGrant(
+	_, err := ExecGrant(
 		val,
 		[]string{
 			grantee.String(),
@@ -855,7 +856,7 @@ func (s *IntegrationTestSuite) TestExecDelegateAuthorization() {
 	}
 
 	// test delegate no spend-limit
-	_, err = CreateGrant(
+	_, err = ExecGrant(
 		val,
 		[]string{
 			grantee.String(),
@@ -932,7 +933,7 @@ func (s *IntegrationTestSuite) TestExecDelegateAuthorization() {
 	}
 
 	// test delegating to denied validator
-	_, err = CreateGrant(
+	_, err = ExecGrant(
 		val,
 		[]string{
 			grantee.String(),
@@ -967,7 +968,7 @@ func (s *IntegrationTestSuite) TestExecUndelegateAuthorization() {
 	twoHours := time.Now().Add(time.Minute * time.Duration(120)).Unix()
 
 	// granting undelegate msg authorization
-	_, err := CreateGrant(
+	_, err := ExecGrant(
 		val,
 		[]string{
 			grantee.String(),
@@ -1076,7 +1077,7 @@ func (s *IntegrationTestSuite) TestExecUndelegateAuthorization() {
 	}
 
 	// grant undelegate authorization without limit
-	_, err = CreateGrant(
+	_, err = ExecGrant(
 		val,
 		[]string{
 			grantee.String(),

x/authz/keeper/keeper.go

@@ -136,12 +136,6 @@ func (k Keeper) DispatchActions(ctx sdk.Context, grantee sdk.AccAddress, msgs []
 // same `sdk.Msg` type, this grant overwrites that.
 func (k Keeper) SaveGrant(ctx sdk.Context, grantee, granter sdk.AccAddress, authorization authz.Authorization, expiration time.Time) error {
 	store := ctx.KVStore(k.storeKey)
-	blockTime := ctx.BlockTime()
-	if !expiration.After(blockTime) {
-		return sdkerrors.ErrInvalidRequest.Wrapf(
-			"expiration must be after the current block time (%v), got %v",
-			blockTime.Format(time.RFC3339), expiration.Format(time.RFC3339))
-	}
 
 	grant, err := authz.NewGrant(authorization, expiration)
 	if err != nil {

x/authz/keeper/keeper_test.go

@@ -11,7 +11,6 @@ import (
 	"github.com/cosmos/cosmos-sdk/baseapp"
 	"github.com/cosmos/cosmos-sdk/simapp"
 	sdk "github.com/cosmos/cosmos-sdk/types"
-	"github.com/cosmos/cosmos-sdk/types/errors"
 	"github.com/cosmos/cosmos-sdk/x/authz"
 	"github.com/cosmos/cosmos-sdk/x/bank/testutil"
 	banktypes "github.com/cosmos/cosmos-sdk/x/bank/types"
@@ -56,12 +55,13 @@ func (s *TestSuite) TestKeeper() {
 	s.Require().Nil(authorization)
 	s.Require().Equal(expiration, time.Time{})
 	now := s.ctx.BlockHeader().Time
+	s.Require().NotNil(now)
 
 	newCoins := sdk.NewCoins(sdk.NewInt64Coin("steak", 100))
 	s.T().Log("verify if expired authorization is rejected")
 	x := &banktypes.SendAuthorization{SpendLimit: newCoins}
 	err := app.AuthzKeeper.SaveGrant(ctx, granterAddr, granteeAddr, x, now.Add(-1*time.Hour))
-	s.Require().ErrorIs(err, errors.ErrInvalidRequest)
+	s.Require().NoError(err)
 	authorization, _ = app.AuthzKeeper.GetCleanAuthorization(ctx, granteeAddr, granterAddr, bankSendAuthMsgType)
 	s.Require().Nil(authorization)
 
@@ -83,7 +83,7 @@ func (s *TestSuite) TestKeeper() {
 
 	s.T().Log("verify revoke fails with wrong information")
 	err = app.AuthzKeeper.DeleteGrant(ctx, recipientAddr, granterAddr, bankSendAuthMsgType)
-	s.Require().ErrorIs(err, errors.ErrNotFound)
+	s.Require().Error(err)
 	authorization, _ = app.AuthzKeeper.GetCleanAuthorization(ctx, recipientAddr, granterAddr, bankSendAuthMsgType)
 	s.Require().Nil(authorization)
 
@@ -105,13 +105,14 @@ func (s *TestSuite) TestKeeperIter() {
 	authorization, expiration := app.AuthzKeeper.GetCleanAuthorization(ctx, granteeAddr, granterAddr, "Abcd")
 	s.Require().Nil(authorization)
 	s.Require().Equal(time.Time{}, expiration)
-	now := s.ctx.BlockHeader().Time.Add(time.Second)
+	now := s.ctx.BlockHeader().Time
+	s.Require().NotNil(now)
 
 	newCoins := sdk.NewCoins(sdk.NewInt64Coin("steak", 100))
 	s.T().Log("verify if expired authorization is rejected")
 	x := &banktypes.SendAuthorization{SpendLimit: newCoins}
 	err := app.AuthzKeeper.SaveGrant(ctx, granteeAddr, granterAddr, x, now.Add(-1*time.Hour))
-	s.Require().Error(err)
+	s.Require().NoError(err)
 	authorization, _ = app.AuthzKeeper.GetCleanAuthorization(ctx, granteeAddr, granterAddr, "abcd")
 	s.Require().Nil(authorization)
 
@@ -130,7 +131,8 @@ func (s *TestSuite) TestKeeperFees() {
 	granteeAddr := addrs[1]
 	recipientAddr := addrs[2]
 	s.Require().NoError(testutil.FundAccount(app.BankKeeper, s.ctx, granterAddr, sdk.NewCoins(sdk.NewInt64Coin("steak", 10000))))
-	expiration := s.ctx.BlockHeader().Time.Add(1 * time.Second)
+	now := s.ctx.BlockHeader().Time
+	s.Require().NotNil(now)
 
 	smallCoin := sdk.NewCoins(sdk.NewInt64Coin("steak", 20))
 	someCoin := sdk.NewCoins(sdk.NewInt64Coin("steak", 123))
@@ -155,7 +157,7 @@ func (s *TestSuite) TestKeeperFees() {
 
 	s.T().Log("verify dispatch executes with correct information")
 	// grant authorization
-	err = app.AuthzKeeper.SaveGrant(s.ctx, granteeAddr, granterAddr, &banktypes.SendAuthorization{SpendLimit: smallCoin}, expiration)
+	err = app.AuthzKeeper.SaveGrant(s.ctx, granteeAddr, granterAddr, &banktypes.SendAuthorization{SpendLimit: smallCoin}, now)
 	s.Require().NoError(err)
 	authorization, _ := app.AuthzKeeper.GetCleanAuthorization(s.ctx, granteeAddr, granterAddr, bankSendAuthMsgType)
 	s.Require().NotNil(authorization)
@@ -204,7 +206,8 @@ func (s *TestSuite) TestDispatchedEvents() {
 	granteeAddr := addrs[1]
 	recipientAddr := addrs[2]
 	require.NoError(testutil.FundAccount(app.BankKeeper, s.ctx, granterAddr, sdk.NewCoins(sdk.NewInt64Coin("steak", 10000))))
-	expiration := s.ctx.BlockHeader().Time.Add(1 * time.Second) // must be in the future
+	now := s.ctx.BlockHeader().Time
+	require.NotNil(now)
 
 	smallCoin := sdk.NewCoins(sdk.NewInt64Coin("steak", 20))
 	msgs := authz.NewMsgExec(granteeAddr, []sdk.Msg{
@@ -216,7 +219,7 @@ func (s *TestSuite) TestDispatchedEvents() {
 	})
 
 	// grant authorization
-	err := app.AuthzKeeper.SaveGrant(s.ctx, granteeAddr, granterAddr, &banktypes.SendAuthorization{SpendLimit: smallCoin}, expiration)
+	err := app.AuthzKeeper.SaveGrant(s.ctx, granteeAddr, granterAddr, &banktypes.SendAuthorization{SpendLimit: smallCoin}, now)
 	require.NoError(err)
 	authorization, _ := app.AuthzKeeper.GetCleanAuthorization(s.ctx, granteeAddr, granterAddr, bankSendAuthMsgType)
 	require.NotNil(authorization)

x/authz/keeper/msg_server.go

@@ -10,7 +10,7 @@ import (
 
 var _ authz.MsgServer = Keeper{}
 
-// GrantAuthorization implements the MsgServer.Grant method to create a new grant.
+// GrantAuthorization implements the MsgServer.Grant method.
 func (k Keeper) Grant(goCtx context.Context, msg *authz.MsgGrant) (*authz.MsgGrantResponse, error) {
 	ctx := sdk.UnwrapSDKContext(goCtx)
 	grantee, err := sdk.AccAddressFromBech32(msg.Grantee)

x/authz/msgs_test.go

@@ -80,7 +80,7 @@ func TestMsgGrantAuthorization(t *testing.T) {
 		{"nil granter and grantee address", nil, nil, &banktypes.SendAuthorization{SpendLimit: coinsPos}, time.Now(), false, false},
 		{"nil authorization", granter, grantee, nil, time.Now(), true, false},
 		{"valid test case", granter, grantee, &banktypes.SendAuthorization{SpendLimit: coinsPos}, time.Now().AddDate(0, 1, 0), false, true},
-		{"past time", granter, grantee, &banktypes.SendAuthorization{SpendLimit: coinsPos}, time.Now().AddDate(0, 0, -1), true, true},
+		{"past time", granter, grantee, &banktypes.SendAuthorization{SpendLimit: coinsPos}, time.Now().AddDate(0, 0, -1), false, false},
 	}
 	for i, tc := range tests {
 		msg, err := authz.NewMsgGrant(

x/authz/simulation/decoder_test.go

@@ -20,8 +20,7 @@ func TestDecodeStore(t *testing.T) {
 	cdc := simapp.MakeTestEncodingConfig().Codec
 	dec := simulation.NewDecodeStore(cdc)
 
-	grant, _ := authz.NewGrant(banktypes.NewSendAuthorization(sdk.NewCoins(sdk.NewInt64Coin("foo", 123))),
-		time.Now().Add(10*time.Minute).UTC())
+	grant, _ := authz.NewGrant(banktypes.NewSendAuthorization(sdk.NewCoins(sdk.NewInt64Coin("foo", 123))), time.Now().UTC())
 	grantBz, err := cdc.Marshal(&grant)
 	require.NoError(t, err)
 	kvPairs := kv.Pairs{