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fix: Allow VerifyVoteExtensions without ExtendVote #17251

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merged 5 commits into from
Aug 1, 2023

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@facundomedica facundomedica commented Aug 1, 2023

Description

This allows non-validators to verify votes. I've also removed voteExtensionState from baseapp and ExecModeVoteExtension.


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@facundomedica facundomedica requested a review from a team as a code owner August 1, 2023 14:52
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Comment on lines 608 to +617
return nil, errors.New("application VerifyVoteExtension handler not set")
}

emptyHeader := cmtproto.Header{ChainID: app.chainID, Height: req.Height}
ms := app.cms.CacheMultiStore()
ctx := sdk.NewContext(ms, emptyHeader, false, app.logger).WithStreamingManager(app.streamingManager)

// If vote extensions are not enabled, as a safety precaution, we return an
// error.
cp := app.GetConsensusParams(app.voteExtensionState.ctx)
cp := app.GetConsensusParams(ctx)
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Change potentially affects state.

Call sequence:

(*github.com/cosmos/cosmos-sdk/baseapp.BaseApp).VerifyVoteExtension (baseapp/abci.go:606)

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LGTM, but I would not remove sdk.ExecModeVoteExtension because it could be useful for app's to know what context they're executing in.

@alexanderbez alexanderbez added the backport/v0.50.x PR scheduled for inclusion in the v0.50's next stable release label Aug 1, 2023
@facundomedica facundomedica added this pull request to the merge queue Aug 1, 2023
Merged via the queue into main with commit cb5b8cf Aug 1, 2023
@facundomedica facundomedica deleted the facu/fix-verifyvote branch August 1, 2023 16:13
mergify bot pushed a commit that referenced this pull request Aug 1, 2023
facundomedica added a commit that referenced this pull request Aug 1, 2023
@faddat faddat mentioned this pull request Nov 8, 2024
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