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add UnpaddedByteIndex.Valid()

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This commit is contained in:
Anton Evangelatov 2021-05-19 13:16:29 +02:00
parent e275b54f55
commit 55401116bb
1 changed files with 9 additions and 0 deletions
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9
extern/sector-storage/storiface/ffi.go vendored
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@ -5,6 +5,7 @@ import (
"errors"
"github.com/ipfs/go-cid"
xerrors "golang.org/x/xerrors"
"github.com/filecoin-project/go-state-types/abi"
)
@ -17,6 +18,14 @@ func (i UnpaddedByteIndex) Padded() PaddedByteIndex {
return PaddedByteIndex(abi.UnpaddedPieceSize(i).Padded())
}
func (i UnpaddedByteIndex) Valid() error {
if i%127 != 0 {
return xerrors.Errorf("unpadded byte index must be a multiple of 127")
}
return nil
}
type PaddedByteIndex uint64
type RGetter func(ctx context.Context, id abi.SectorID) (cid.Cid, error)