fix: use full gas on overflow (cosmos#10897)

## Description

Investigating missing gas consumption

---

### 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/master/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/master/docs/building-modules)
- [ ] included the necessary unit and integration [tests](https://github.com/cosmos/cosmos-sdk/blob/master/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)

CHANGELOG.md

@@ -188,6 +188,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
   ibc-denom.
 * [\#10593](https://github.com/cosmos/cosmos-sdk/pull/10593) Update swagger-ui to v4.1.0 to fix xss vulnerability.
 * [\#10674](https://github.com/cosmos/cosmos-sdk/pull/10674) Fix issue with `Error.Wrap` and `Error.Wrapf` usage with `errors.Is`.
+* [\#10897](https://github.com/cosmos/cosmos-sdk/pull/10897) Fix: set a non-zero value on gas overflow.
 
 ### State Machine Breaking
 

store/types/gas.go

@@ -105,9 +105,9 @@ func addUint64Overflow(a, b uint64) (uint64, bool) {
 // ConsumeGas adds the given amount of gas to the gas consumed and panics if it overflows the limit or out of gas.
 func (g *basicGasMeter) ConsumeGas(amount Gas, descriptor string) {
 	var overflow bool
-	// TODO: Should we set the consumed field after overflow checking?
 	g.consumed, overflow = addUint64Overflow(g.consumed, amount)
 	if overflow {
+		g.consumed = math.MaxUint64
 		panic(ErrorGasOverflow{descriptor})
 	}
 

x/auth/middleware/fee.go

@@ -110,7 +110,7 @@ func (dfd deductFeeTxHandler) checkDeductFee(ctx context.Context, sdkTx sdk.Tx)
 	}
 
 	if addr := dfd.accountKeeper.GetModuleAddress(types.FeeCollectorName); addr == nil {
-		panic(fmt.Sprintf("%s module account has not been set", types.FeeCollectorName))
+		return fmt.Errorf("Fee collector module account (%s) has not been set", types.FeeCollectorName)
 	}
 
 	fee := feeTx.GetFee()
@@ -123,12 +123,11 @@ func (dfd deductFeeTxHandler) checkDeductFee(ctx context.Context, sdkTx sdk.Tx)
 	// this works with only when feegrant enabled.
 	if feeGranter != nil {
 		if dfd.feegrantKeeper == nil {
-			return sdkerrors.Wrap(sdkerrors.ErrInvalidRequest, "fee grants are not enabled")
+			return sdkerrors.ErrInvalidRequest.Wrap("fee grants are not enabled")
 		} else if !feeGranter.Equals(feePayer) {
 			err := dfd.feegrantKeeper.UseGrantedFees(sdkCtx, feeGranter, feePayer, fee, sdkTx.GetMsgs())
-
 			if err != nil {
-				return sdkerrors.Wrapf(err, "%s not allowed to pay fees from %s", feeGranter, feePayer)
+				return sdkerrors.Wrapf(err, "%s does not not allow to pay fees for %s", feeGranter, feePayer)
 			}
 		}
 
@@ -137,7 +136,7 @@ func (dfd deductFeeTxHandler) checkDeductFee(ctx context.Context, sdkTx sdk.Tx)
 
 	deductFeesFromAcc := dfd.accountKeeper.GetAccount(sdkCtx, deductFeesFrom)
 	if deductFeesFromAcc == nil {
-		return sdkerrors.Wrapf(sdkerrors.ErrUnknownAddress, "fee payer address: %s does not exist", deductFeesFrom)
+		return sdkerrors.ErrUnknownAddress.Wrapf("fee payer address: %s does not exist", deductFeesFrom)
 	}
 
 	// deduct the fees
@@ -182,15 +181,16 @@ func (dfd deductFeeTxHandler) SimulateTx(ctx context.Context, req tx.Request) (t
 	return dfd.next.SimulateTx(ctx, req)
 }
 
-// DeductFees deducts fees from the given account.
+// Deprecated: DeductFees deducts fees from the given account.
+// This function will be private in the next release.
 func DeductFees(bankKeeper types.BankKeeper, ctx sdk.Context, acc types.AccountI, fees sdk.Coins) error {
 	if !fees.IsValid() {
-		return sdkerrors.Wrapf(sdkerrors.ErrInsufficientFee, "invalid fee amount: %s", fees)
+		return sdkerrors.ErrInsufficientFee.Wrapf("invalid fee amount: %s", fees)
 	}
 
 	err := bankKeeper.SendCoinsFromAccountToModule(ctx, acc.GetAddress(), types.FeeCollectorName, fees)
 	if err != nil {
-		return sdkerrors.Wrapf(sdkerrors.ErrInsufficientFunds, err.Error())
+		return sdkerrors.ErrInsufficientFunds.Wrap(err.Error())
 	}
 
 	return nil

x/auth/middleware/middleware.go

@@ -97,6 +97,8 @@ func NewDefaultTxHandler(options TxHandlerOptions) (tx.Handler, error) {
 		TxTimeoutHeightMiddleware,
 		ValidateMemoMiddleware(options.AccountKeeper),
 		ConsumeTxSizeGasMiddleware(options.AccountKeeper),
+		// No gas should be consumed in any middleware above in a "post" handler part. See
+		// ComposeMiddlewares godoc for details.
 		DeductFeeMiddleware(options.AccountKeeper, options.BankKeeper, options.FeegrantKeeper),
 		TxPriorityMiddleware,
 		SetPubKeyMiddleware(options.AccountKeeper),