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fix(baseapp): don't share global gas meter in tx execution #19616

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Merged
julienrbrt merged 7 commits into from
Apr 15, 2024
Merged

fix(baseapp): don't share global gas meter in tx execution #19616

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6a5158f
fix: tx context gas meter is shared at the beginning
yihuang Mar 1, 2024
33b2d71
Merge branch 'main' into cleanup-tx-ctx
Mar 2, 2024
52e3e9b
changelog
yihuang Mar 3, 2024
692d646
Merge branch 'main' into cleanup-tx-ctx
Mar 13, 2024
45dfe41
Update CHANGELOG.md
Mar 20, 2024
3ae64e7
Merge branch 'main' into cleanup-tx-ctx
Mar 20, 2024
9de6ff3
Merge branch 'main' into cleanup-tx-ctx
Apr 15, 2024
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1 change: 1 addition & 0 deletions CHANGELOG.md
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Expand Up @@ -94,6 +94,7 @@ Every module contains its own CHANGELOG.md. Please refer to the module you are i
* (simulation) [#18196](https://github.com/cosmos/cosmos-sdk/pull/18196) Fix the problem of `validator set is empty after InitGenesis` in simulation test.
* (baseapp) [#18551](https://github.com/cosmos/cosmos-sdk/pull/18551) Fix SelectTxForProposal the calculation method of tx bytes size is inconsistent with CometBFT
* (server) [#18994](https://github.com/cosmos/cosmos-sdk/pull/18994) Update server context directly rather than a reference to a sub-object
* (server) [#19616](https://github.com/cosmos/cosmos-sdk/pull/19616) Fix shared gas meter at the beginning of tx execution.
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### API Breaking Changes

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3 changes: 2 additions & 1 deletion baseapp/baseapp.go
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Expand Up @@ -666,7 +666,8 @@ func (app *BaseApp) getContextForTx(mode execMode, txBytes []byte) sdk.Context {
panic(fmt.Sprintf("state is nil for mode %v", mode))
}
ctx := modeState.Context().
WithTxBytes(txBytes)
WithTxBytes(txBytes).
WithGasMeter(storetypes.NewInfiniteGasMeter())

@julienrbrt julienrbrt Mar 19, 2024

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I see you've added the backport tag, but is this really backportable?

@yihuang yihuang Mar 19, 2024

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I guess so, the gas meter will be replaced by ante handler, so whatever recorded in the initial gas meter is discarded there.

@alpe alpe Apr 15, 2024

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The root gas meter is an infinite gas meter. This change solves the race as the root gas meter is not shared anymore with the new context. Looks good for me

// WithVoteInfos(app.voteInfos) // TODO: identify if this is needed

ctx = ctx.WithIsSigverifyTx(app.sigverifyTx)
Comment on lines 666 to 673

@github-actions github-actions Bot Mar 1, 2024

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Change potentially affects state.

Call sequence:

(*github.com/cosmos/cosmos-sdk/baseapp.BaseApp).getContextForTx (baseapp/baseapp.go:662)
(*github.com/cosmos/cosmos-sdk/baseapp.BaseApp).runTx (baseapp/baseapp.go:824)
(*github.com/cosmos/cosmos-sdk/baseapp.BaseApp).deliverTx (baseapp/baseapp.go:754)
(*github.com/cosmos/cosmos-sdk/baseapp.BaseApp).internalFinalizeBlock (baseapp/baseapp.go:713)
(*github.com/cosmos/cosmos-sdk/baseapp.BaseApp).FinalizeBlock (baseapp/baseapp.go:874)

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