fix: change the behavior of offline mode correctly (#15123)

## Description
Closes: #15109

Change to work only when `FlagAccountNumber` and `FlagSequence` are in offline mode. In other cases, use `AccountRetriever` to populate those values.

---

### Author Checklist

*All items are required. Please add a note to the item if the item is not applicable and
please add links to any relevant follow up issues.*

I have...

- [ ] included the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title
- [ ] added `!` to the type prefix if API or client breaking change
- [ ] targeted the correct branch (see [PR Targeting](https://github.com/cosmos/cosmos-sdk/blob/main/CONTRIBUTING.md#pr-targeting))
- [ ] provided a link to the relevant issue or specification
- [ ] followed the guidelines for [building modules](https://github.com/cosmos/cosmos-sdk/blob/main/docs/docs/building-modules)
- [ ] included the necessary unit and integration [tests](https://github.com/cosmos/cosmos-sdk/blob/main/CONTRIBUTING.md#testing)
- [ ] added a changelog entry to `CHANGELOG.md`
- [ ] included comments for [documenting Go code](https://blog.golang.org/godoc)
- [ ] updated the relevant documentation or specification
- [ ] reviewed "Files changed" and left comments if necessary
- [ ] confirmed all CI checks have passed

### Reviewers Checklist

*All items are required. Please add a note if the item is not applicable and please add
your handle next to the items reviewed if you only reviewed selected items.*

I have...

- [ ] confirmed the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title
- [ ] confirmed `!` in the type prefix if API or client breaking change
- [ ] confirmed all author checklist items have been addressed
- [ ] reviewed state machine logic
- [ ] reviewed API design and naming
- [ ] reviewed documentation is accurate
- [ ] reviewed tests and test coverage
- [ ] manually tested (if applicable)

(cherry picked from commit c71d199)

# Conflicts:
#	CHANGELOG.md
#	tests/e2e/tx/service_test.go
#	x/staking/client/cli/tx.go

CHANGELOG.md

@@ -246,6 +246,24 @@ Ref: https://keepachangelog.com/en/1.0.0/
 * [#13794](https://github.com/cosmos/cosmos-sdk/pull/13794) Most methods on `types/module.AppModule` have been moved to 
 extension interfaces. `module.Manager.Modules` is now of type `map[string]interface{}` to support in parallel the new 
 `cosmossdk.io/core/appmodule.AppModule` API.
+<<<<<<< HEAD
+=======
+* (signing) [#13701](https://github.com/cosmos/cosmos-sdk/pull/) Add `context.Context` as an argument `x/auth/signing.VerifySignature`.
+* (x/group) [#13876](https://github.com/cosmos/cosmos-sdk/pull/13876) Add `GetMinExecutionPeriod` method on DecisionPolicy interface.
+* (x/auth)[#13780](https://github.com/cosmos/cosmos-sdk/pull/13780) Querying with `id` (type of int64) in `AccountAddressByID` grpc query now throws error, use account-id(type of uint64) instead.
+* (snapshots) [14048](https://github.com/cosmos/cosmos-sdk/pull/14048) Move the Snapshot package to the store package. This is done in an effort group all storage related logic under one package.
+* (baseapp) [#14050](https://github.com/cosmos/cosmos-sdk/pull/14050) refactor `ABCIListener` interface to accept go contexts
+* (store/streaming)[#14603](https://github.com/cosmos/cosmos-sdk/pull/14603) `StoreDecoderRegistry` moved from store to `types/simulations` this breaks the `AppModuleSimulation` interface. 
+* (x/staking) [#14590](https://github.com/cosmos/cosmos-sdk/pull/14590) `MsgUndelegateResponse` now includes undelegated amount. `x/staking` module's `keeper.Undelegate` now returns 3 values (completionTime,undelegateAmount,error)  instead of 2.
+* (x/feegrant) [14649](https://github.com/cosmos/cosmos-sdk/pull/14649) Extract Feegrant in its own go.mod and rename the package to `cosmossdk.io/x/feegrant`.
+* (x/bank) [#14894](https://github.com/cosmos/cosmos-sdk/pull/14894) Return a human readable denomination for IBC vouchers when querying bank balances. Added a `ResolveDenom` parameter to `types.QueryAllBalancesRequest`.
+* (crypto) [#15070](https://github.com/cosmos/cosmos-sdk/pull/15070) `GenerateFromPassword` and `Cost` from `bcrypt.go` now take a `uint32` instead of a `int` type.
+* (client) [#15123](https://github.com/cosmos/cosmos-sdk/pull/15123) `NewFactoryCLI` now returns an error, in addition to the `Factory`.
+
+### Client Breaking Changes
+
+* (grpc-web) [#14652](https://github.com/cosmos/cosmos-sdk/pull/14652) Use same port for gRPC-Web and the API server.
+>>>>>>> c71d19939 (fix: change the behavior of offline mode correctly (#15123))
 
 ### CLI Breaking Changes
 
@@ -270,7 +288,12 @@ extension interfaces. `module.Manager.Modules` is now of type `map[string]interf
 * (snapshot) [#13400](https://github.com/cosmos/cosmos-sdk/pull/13400) Fix snapshot checksum issue in golang 1.19. 
 * (server) [#13778](https://github.com/cosmos/cosmos-sdk/pull/13778) Set Cosmos SDK default endpoints to localhost to avoid unknown exposure of endpoints.
 * (x/auth) [#13877](https://github.com/cosmos/cosmos-sdk/pull/13877) Handle missing account numbers during `InitGenesis`.
+<<<<<<< HEAD
 * (x/gov) [#13918](https://github.com/cosmos/cosmos-sdk/pull/13918) Propagate message errors when executing a proposal.
+=======
+* (cli) [#14509](https://github.com/cosmos/cosmos-sdk/pull/#14509) Added missing options to keyring-backend flag usage
+* (cli) [#15123](https://github.com/cosmos/cosmos-sdk/pull/15123) Change the offline mode behavior that does not match the written in the description to behave as written
+>>>>>>> c71d19939 (fix: change the behavior of offline mode correctly (#15123))
 
 ### Deprecated
 

client/tx/factory.go

@@ -47,7 +47,7 @@ type Factory struct {
 }
 
 // NewFactoryCLI creates a new Factory.
-func NewFactoryCLI(clientCtx client.Context, flagSet *pflag.FlagSet) Factory {
+func NewFactoryCLI(clientCtx client.Context, flagSet *pflag.FlagSet) (Factory, error) {
 	signModeStr := clientCtx.SignModeStr
 
 	signMode := signing.SignMode_SIGN_MODE_UNSPECIFIED
@@ -62,8 +62,16 @@ func NewFactoryCLI(clientCtx client.Context, flagSet *pflag.FlagSet) Factory {
 		signMode = signing.SignMode_SIGN_MODE_EIP_191
 	}
 
-	accNum, _ := flagSet.GetUint64(flags.FlagAccountNumber)
-	accSeq, _ := flagSet.GetUint64(flags.FlagSequence)
+	var accNum, accSeq uint64
+	if clientCtx.Offline {
+		if flagSet.Changed(flags.FlagAccountNumber) && flagSet.Changed(flags.FlagSequence) {
+			accNum, _ = flagSet.GetUint64(flags.FlagAccountNumber)
+			accSeq, _ = flagSet.GetUint64(flags.FlagSequence)
+		} else {
+			return Factory{}, errors.New("account-number and sequence must be set in offline mode")
+		}
+	}
+
 	gasAdj, _ := flagSet.GetFloat64(flags.FlagGasAdjustment)
 	memo, _ := flagSet.GetString(flags.FlagNote)
 	timeoutHeight, _ := flagSet.GetUint64(flags.FlagTimeoutHeight)
@@ -103,7 +111,7 @@ func NewFactoryCLI(clientCtx client.Context, flagSet *pflag.FlagSet) Factory {
 
 	f = f.WithPreprocessTxHook(clientCtx.PreprocessTxHook)
 
-	return f
+	return f, nil
 }
 
 func (f Factory) AccountNumber() uint64                     { return f.accountNumber }
@@ -433,19 +441,14 @@ func (f Factory) Prepare(clientCtx client.Context) (Factory, error) {
 	}
 
 	initNum, initSeq := fc.accountNumber, fc.sequence
-	if initNum == 0 || initSeq == 0 {
+	if initNum == 0 && initSeq == 0 {
 		num, seq, err := fc.accountRetriever.GetAccountNumberSequence(clientCtx, from)
 		if err != nil {
 			return fc, err
 		}
 
-		if initNum == 0 {
-			fc = fc.WithAccountNumber(num)
-		}
-
-		if initSeq == 0 {
-			fc = fc.WithSequence(seq)
-		}
+		fc = fc.WithAccountNumber(num)
+		fc = fc.WithSequence(seq)
 	}
 
 	return fc, nil

client/tx/tx.go

@@ -24,7 +24,10 @@ import (
 // GenerateOrBroadcastTxCLI will either generate and print and unsigned transaction
 // or sign it and broadcast it returning an error upon failure.
 func GenerateOrBroadcastTxCLI(clientCtx client.Context, flagSet *pflag.FlagSet, msgs ...sdk.Msg) error {
-	txf := NewFactoryCLI(clientCtx, flagSet)
+	txf, err := NewFactoryCLI(clientCtx, flagSet)
+	if err != nil {
+		return err
+	}
 
 	return GenerateOrBroadcastTxWithFactory(clientCtx, txf, msgs...)
 }
@@ -69,6 +72,10 @@ func BroadcastTx(clientCtx client.Context, txf Factory, msgs ...sdk.Msg) error {
 	}
 
 	if txf.SimulateAndExecute() || clientCtx.Simulate {
+		if clientCtx.Offline {
+			return errors.New("cannot estimate gas in offline mode")
+		}
+
 		_, adjusted, err := CalculateGas(clientCtx, txf, msgs...)
 		if err != nil {
 			return err

tests/e2e/auth/suite.go

@@ -1213,9 +1213,20 @@ func (s *E2ETestSuite) TestCLIMultisign() {
 	sign2File := testutil.WriteToNewTempFile(s.T(), account2Signature.String())
 	defer sign2File.Close()
 
-	// Does not work in offline mode.
-	_, err = authclitestutil.TxMultiSignExec(val1.ClientCtx, multisigRecord.Name, multiGeneratedTxFile.Name(), "--offline", sign1File.Name(), sign2File.Name())
-	s.Require().EqualError(err, fmt.Sprintf("couldn't verify signature for address %s", addr1))
+	// Work in offline mode.
+	multisigAccNum, multisigSeq, err := val1.ClientCtx.AccountRetriever.GetAccountNumberSequence(val1.ClientCtx, addr)
+	s.Require().NoError(err)
+	_, err = authclitestutil.TxMultiSignExec(
+		val1.ClientCtx,
+		multisigRecord.Name,
+		multiGeneratedTxFile.Name(),
+		fmt.Sprintf("--%s", flags.FlagOffline),
+		fmt.Sprintf("--%s=%d", flags.FlagAccountNumber, multisigAccNum),
+		fmt.Sprintf("--%s=%d", flags.FlagSequence, multisigSeq),
+		sign1File.Name(),
+		sign2File.Name(),
+	)
+	s.Require().NoError(err)
 
 	val1.ClientCtx.Offline = false
 	multiSigWith2Signatures, err := authclitestutil.TxMultiSignExec(val1.ClientCtx, multisigRecord.Name, multiGeneratedTxFile.Name(), sign1File.Name(), sign2File.Name())

tests/e2e/tx/service_test.go

@@ -10,6 +10,11 @@ import (
 	"github.com/stretchr/testify/require"
 	"github.com/stretchr/testify/suite"
 
+<<<<<<< HEAD
+=======
+	errorsmod "cosmossdk.io/errors"
+
+>>>>>>> c71d19939 (fix: change the behavior of offline mode correctly (#15123))
 	"cosmossdk.io/simapp"
 	"github.com/cosmos/cosmos-sdk/client"
 	"github.com/cosmos/cosmos-sdk/client/flags"
@@ -93,6 +98,8 @@ func (s *E2ETestSuite) SetupSuite() {
 			sdk.NewCoin(s.cfg.BondDenom, sdk.NewInt(1)),
 		),
 		fmt.Sprintf("--%s=true", flags.FlagSkipConfirmation),
+		fmt.Sprintf("--%s", flags.FlagOffline),
+		fmt.Sprintf("--%s=0", flags.FlagAccountNumber),
 		fmt.Sprintf("--%s=2", flags.FlagSequence),
 		fmt.Sprintf("--%s=%s", flags.FlagBroadcastMode, flags.BroadcastSync),
 		fmt.Sprintf("--%s=%s", flags.FlagFees, sdk.NewCoins(sdk.NewCoin(s.cfg.BondDenom, sdk.NewInt(10))).String()),

x/auth/client/cli/tips.go

@@ -35,7 +35,10 @@ func GetAuxToFeeCommand() *cobra.Command {
 				return fmt.Errorf("expected chain-id %s, got %s in aux signer data", clientCtx.ChainID, auxSignerData.SignDoc.ChainId)
 			}
 
-			f := clienttx.NewFactoryCLI(clientCtx, cmd.Flags())
+			f, err := clienttx.NewFactoryCLI(clientCtx, cmd.Flags())
+			if err != nil {
+				return err
+			}
 
 			txBuilder := clientCtx.TxConfig.NewTxBuilder()
 			err = txBuilder.AddAuxSignerData(auxSignerData)

x/auth/client/cli/tx_multisign.go

@@ -80,7 +80,10 @@ func makeMultiSignCmd() func(cmd *cobra.Command, args []string) (err error) {
 			return
 		}
 
-		txFactory := tx.NewFactoryCLI(clientCtx, cmd.Flags())
+		txFactory, err := tx.NewFactoryCLI(clientCtx, cmd.Flags())
+		if err != nil {
+			return err
+		}
 		if txFactory.SignMode() == signingtypes.SignMode_SIGN_MODE_UNSPECIFIED {
 			txFactory = txFactory.WithSignMode(signingtypes.SignMode_SIGN_MODE_LEGACY_AMINO_JSON)
 		}
@@ -254,7 +257,10 @@ func makeBatchMultisignCmd() func(cmd *cobra.Command, args []string) error {
 		}
 
 		txCfg := clientCtx.TxConfig
-		txFactory := tx.NewFactoryCLI(clientCtx, cmd.Flags())
+		txFactory, err := tx.NewFactoryCLI(clientCtx, cmd.Flags())
+		if err != nil {
+			return err
+		}
 		if txFactory.SignMode() == signingtypes.SignMode_SIGN_MODE_UNSPECIFIED {
 			txFactory = txFactory.WithSignMode(signingtypes.SignMode_SIGN_MODE_LEGACY_AMINO_JSON)
 		}

x/auth/client/cli/tx_sign.go

@@ -71,7 +71,10 @@ func makeSignBatchCmd() func(cmd *cobra.Command, args []string) error {
 		if err != nil {
 			return err
 		}
-		txFactory := tx.NewFactoryCLI(clientCtx, cmd.Flags())
+		txFactory, err := tx.NewFactoryCLI(clientCtx, cmd.Flags())
+		if err != nil {
+			return err
+		}
 		txCfg := clientCtx.TxConfig
 		printSignatureOnly, _ := cmd.Flags().GetBool(flagSigOnly)
 

x/auth/client/cli/validate_sigs.go

@@ -131,7 +131,10 @@ func readTxAndInitContexts(clientCtx client.Context, cmd *cobra.Command, filenam
 		return clientCtx, tx.Factory{}, nil, err
 	}
 
-	txFactory := tx.NewFactoryCLI(clientCtx, cmd.Flags())
+	txFactory, err := tx.NewFactoryCLI(clientCtx, cmd.Flags())
+	if err != nil {
+		return clientCtx, tx.Factory{}, nil, err
+	}
 
 	return clientCtx, txFactory, stdTx, nil
 }

x/genutil/client/cli/gentx.go

@@ -128,7 +128,10 @@ $ %s gentx my-key-name 1000000stake --home=/path/to/home/dir --keyring-backend=o
 				return errors.Wrap(err, "failed to validate account in genesis")
 			}
 
-			txFactory := tx.NewFactoryCLI(clientCtx, cmd.Flags())
+			txFactory, err := tx.NewFactoryCLI(clientCtx, cmd.Flags())
+			if err != nil {
+				return err
+			}
 
 			pub, err := key.GetAddress()
 			if err != nil {

x/staking/client/cli/tx.go

@@ -64,9 +64,23 @@ func NewCreateValidatorCmd() *cobra.Command {
 				return err
 			}
 
+<<<<<<< HEAD
 			txf := tx.NewFactoryCLI(clientCtx, cmd.Flags()).
 				WithTxConfig(clientCtx.TxConfig).WithAccountRetriever(clientCtx.AccountRetriever)
 			txf, msg, err := newBuildCreateValidatorMsg(clientCtx, txf, cmd.Flags())
+=======
+			txf, err := tx.NewFactoryCLI(clientCtx, cmd.Flags())
+			if err != nil {
+				return err
+			}
+
+			validator, err := parseAndValidateValidatorJSON(clientCtx.Codec, args[0])
+			if err != nil {
+				return err
+			}
+
+			txf, msg, err := newBuildCreateValidatorMsg(clientCtx, txf, cmd.Flags(), validator)
+>>>>>>> c71d19939 (fix: change the behavior of offline mode correctly (#15123))
 			if err != nil {
 				return err
 			}