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doc: document NMT wrapper in prepare_proposal #1039

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merged 3 commits into from
Feb 1, 2023
Merged

doc: document NMT wrapper in prepare_proposal #1039

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ba32059
doc: document nmt wrapper in prepare_proposal
rach-id Nov 18, 2022
2e7c11e
Merge branch 'main' into document_nmt_wrapper
rach-id Jan 19, 2023
59c4e38
docs: revert nmt wrapper to wrapper
rach-id Feb 1, 2023
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2 changes: 2 additions & 0 deletions app/prepare_proposal.go
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Expand Up @@ -55,6 +55,8 @@ func (app *App) PrepareProposal(req abci.RequestPrepareProposal) abci.ResponsePr
}

// erasure the data square which we use to create the data root.
// Note: uses the nmt wrapper to construct the tree.
// checkout pkg/wrapper/nmt_wrapper.go for more information.
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eds, err := da.ExtendShares(squareSize, shares.ToBytes(dataSquare))
if err != nil {
app.Logger().Error(
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1 change: 1 addition & 0 deletions pkg/da/data_availability_header.go
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Expand Up @@ -69,6 +69,7 @@ func ExtendShares(squareSize uint64, shares [][]byte) (*rsmt2d.ExtendedDataSquar
)
}
// here we construct a tree
// Note: uses the nmt wrapper to construct the tree.
return rsmt2d.ComputeExtendedDataSquare(shares, appconsts.DefaultCodec(), wrapper.NewConstructor(squareSize))
}

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