fix: use initialHeight correctly #15789
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| return fmt.Errorf("invalid height: %d", req.Header.Height) | ||
| } | ||
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| // expectedHeight holds the expected height to validate. | ||
| lastBlockHeight := app.LastBlockHeight() | ||
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| // expectedHeight holds the expected height to validate | ||
| var expectedHeight int64 | ||
| if app.LastBlockHeight() == 0 && app.initialHeight > 1 { | ||
| // In this case, we're validating the first block of the chain (no | ||
| // previous commit). The height we're expecting is the initial height. | ||
| if lastBlockHeight == 0 && app.initialHeight > 1 { | ||
| // In this case, we're validating the first block of the chain, i.e no | ||
| // previous commit. The height we're expecting is the initial height. | ||
| expectedHeight = app.initialHeight | ||
| } else { | ||
| // This case can mean two things: | ||
| // - either there was already a previous commit in the store, in which | ||
| // case we increment the version from there, | ||
| // - or there was no previous commit, and initial version was not set, | ||
| // in which case we start at version 1. | ||
| expectedHeight = app.LastBlockHeight() + 1 | ||
| // | ||
| // - Either there was already a previous commit in the store, in which | ||
| // case we increment the version from there. | ||
| // - Or there was no previous commit, in which case we start at version 1. | ||
| expectedHeight = lastBlockHeight + 1 | ||
| } | ||
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|
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Change potentially affects state.
Call sequence:
(*github.com/cosmos/cosmos-sdk/baseapp.BaseApp).validateHeight (baseapp/baseapp.go:491)
(*github.com/cosmos/cosmos-sdk/baseapp.BaseApp).BeginBlock (baseapp/baseapp.go:162)
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| initHeader = cmtproto.Header{ChainID: req.ChainId, Height: req.InitialHeight, Time: req.Time} | ||
| err := app.cms.SetInitialVersion(req.InitialHeight) | ||
| if err != nil { | ||
| initHeader.Height = req.InitialHeight |
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any clues why we are doing this here and not above?
facundomedica
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Apr 11, 2023
…cosmos-sdk into bez/baseapp-init-height-refactor
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(cherry picked from commit f95585b) # Conflicts: # CHANGELOG.md # baseapp/abci.go # baseapp/abci_test.go
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Co-authored-by: Aleksandr Bezobchuk <alexanderbez@users.noreply.github.com> Co-authored-by: Facundo Medica <facundomedica@gmail.com>
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Description
Set
initialHeightinBaseAppalways. Use that ingetContextForProposalinstead of assuming first block == 1.This PR is a fix only for chains that are NEW and starting with
InitialHeight > 1...which is probably no one but it's good to fix anyway.Author Checklist
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!to the type prefix if API or client breaking changeCHANGELOG.mdReviewers Checklist
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!in the type prefix if API or client breaking change