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sealing: Check piece CIDs after AddPiece

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This commit is contained in:
Łukasz Magiera 2021-08-26 16:22:43 +02:00 committed by Steven Allen
parent c664f9e30c
commit b42171dc04
2 changed files with 19 additions and 0 deletions
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13
extern/storage-sealing/input.go vendored
View File

@ -9,6 +9,7 @@ import (
"github.com/ipfs/go-cid"
"github.com/filecoin-project/go-commp-utils/zerocomm"
"github.com/filecoin-project/go-padreader"
"github.com/filecoin-project/go-state-types/abi"
"github.com/filecoin-project/go-statemachine"
@ -187,6 +188,8 @@ func (m *Sealing) handleAddPiece(ctx statemachine.Context, sector SectorInfo) er
offset += padLength.Unpadded()
for _, p := range pads {
expectCid := zerocomm.ZeroPieceCommitment(p.Unpadded())
ppi, err := m.sealer.AddPiece(sectorstorage.WithPriority(ctx.Context(), DealSectorPriority),
m.minerSector(sector.SectorType, sector.SectorNumber),
pieceSizes,
@ -197,6 +200,11 @@ func (m *Sealing) handleAddPiece(ctx statemachine.Context, sector SectorInfo) er
deal.accepted(sector.SectorNumber, offset, err)
return ctx.Send(SectorAddPieceFailed{err})
}
if !ppi.PieceCID.Equals(expectCid) {
err = xerrors.Errorf("got unexpected padding piece CID: expected:%s, got:%s", expectCid, ppi.PieceCID)
deal.accepted(sector.SectorNumber, offset, err)
return ctx.Send(SectorAddPieceFailed{err})
}
pieceSizes = append(pieceSizes, p.Unpadded())
res.NewPieces = append(res.NewPieces, Piece{
@ -214,6 +222,11 @@ func (m *Sealing) handleAddPiece(ctx statemachine.Context, sector SectorInfo) er
deal.accepted(sector.SectorNumber, offset, err)
return ctx.Send(SectorAddPieceFailed{err})
}
if !ppi.PieceCID.Equals(deal.deal.DealProposal.PieceCID) {
err = xerrors.Errorf("got unexpected piece CID: expected:%s, got:%s", deal.deal.DealProposal.PieceCID, ppi.PieceCID)
deal.accepted(sector.SectorNumber, offset, err)
return ctx.Send(SectorAddPieceFailed{err})
}
log.Infow("deal added to a sector", "deal", deal.deal.DealID, "sector", sector.SectorNumber, "piece", ppi.PieceCID)

6
extern/storage-sealing/states_sealing.go vendored
View File

@ -7,6 +7,7 @@ import (
"github.com/ipfs/go-cid"
"golang.org/x/xerrors"
"github.com/filecoin-project/go-commp-utils/zerocomm"
"github.com/filecoin-project/go-state-types/abi"
"github.com/filecoin-project/go-state-types/big"
"github.com/filecoin-project/go-state-types/crypto"
@ -88,10 +89,15 @@ func (m *Sealing) padSector(ctx context.Context, sectorID storage.SectorRef, exi
out := make([]abi.PieceInfo, len(sizes))
for i, size := range sizes {
expectCid := zerocomm.ZeroPieceCommitment(size)
ppi, err := m.sealer.AddPiece(ctx, sectorID, existingPieceSizes, size, NewNullReader(size))
if err != nil {
return nil, xerrors.Errorf("add piece: %w", err)
}
if !expectCid.Equals(expectCid) {
return nil, xerrors.Errorf("got unexpected padding piece CID: expected:%s, got:%s", expectCid, ppi.PieceCID)
}
existingPieceSizes = append(existingPieceSizes, size)