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fix: auto gas don't work #12590

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merged 8 commits into from Jul 16, 2022
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1 change: 1 addition & 0 deletions CHANGELOG.md
Expand Up @@ -51,6 +51,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
* [#12187](https://github.com/cosmos/cosmos-sdk/pull/12187) Add batch operation for x/nft module.
* [#12453](https://github.com/cosmos/cosmos-sdk/pull/12453) Add `NewInMemoryWithKeyring` function which allows the creation of in memory `keystore` instances with a specified set of existing items.
* [#11390](https://github.com/cosmos/cosmos-sdk/pull/11390) `LatestBlockResponse` & `BlockByHeightResponse` types' `Block` filed has been deprecated and they now contains new field `sdk_block` with `proposer_address` as `string`
* [#12589](https://github.com/cosmos/cosmos-sdk/pull/12589) Allow zero gas in simulation mode.
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### State Machine Breaking

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2 changes: 1 addition & 1 deletion x/auth/ante/fee.go
Expand Up @@ -42,7 +42,7 @@ func (dfd DeductFeeDecorator) AnteHandle(ctx sdk.Context, tx sdk.Tx, simulate bo
return ctx, sdkerrors.Wrap(sdkerrors.ErrTxDecode, "Tx must be a FeeTx")
}

if ctx.BlockHeight() > 0 && feeTx.GetGas() == 0 {
if !simulate && ctx.BlockHeight() > 0 && feeTx.GetGas() == 0 {
return ctx, sdkerrors.Wrap(sdkerrors.ErrInvalidGasLimit, "must provide positive gas")
}

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