105 lines
3.7 KiB
Go
105 lines
3.7 KiB
Go
//+build cgo
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package ffiwrapper
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import (
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"context"
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"golang.org/x/xerrors"
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"go.opencensus.io/trace"
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ffi "github.com/filecoin-project/filecoin-ffi"
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"github.com/filecoin-project/specs-actors/actors/abi"
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"github.com/filecoin-project/sector-storage/stores"
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)
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func (sb *Sealer) GenerateWinningPoSt(ctx context.Context, minerID abi.ActorID, sectorInfo []abi.SectorInfo, randomness abi.PoStRandomness) ([]abi.PoStProof, error) {
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randomness[31] = 0 // TODO: Not correct, fixme
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privsectors, skipped, err := sb.pubSectorToPriv(ctx, minerID, sectorInfo, nil, abi.RegisteredProof.RegisteredWinningPoStProof) // TODO: FAULTS?
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if err != nil {
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return nil, err
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}
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if len(skipped) > 0 {
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return nil, xerrors.Errorf("pubSectorToPriv skipped sectors: %+v", skipped)
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}
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return ffi.GenerateWinningPoSt(minerID, privsectors, randomness)
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}
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func (sb *Sealer) GenerateWindowPoSt(ctx context.Context, minerID abi.ActorID, sectorInfo []abi.SectorInfo, randomness abi.PoStRandomness) ([]abi.PoStProof, []abi.SectorID, error) {
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randomness[31] = 0 // TODO: Not correct, fixme
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privsectors, skipped, err := sb.pubSectorToPriv(ctx, minerID, sectorInfo, nil, abi.RegisteredProof.RegisteredWindowPoStProof)
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if err != nil {
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return nil, nil, xerrors.Errorf("gathering sector info: %w", err)
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}
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proof, err := ffi.GenerateWindowPoSt(minerID, privsectors, randomness)
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return proof, skipped, err
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}
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func (sb *Sealer) pubSectorToPriv(ctx context.Context, mid abi.ActorID, sectorInfo []abi.SectorInfo, faults []abi.SectorNumber, rpt func(abi.RegisteredProof) (abi.RegisteredProof, error)) (ffi.SortedPrivateSectorInfo, []abi.SectorID, error) {
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fmap := map[abi.SectorNumber]struct{}{}
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for _, fault := range faults {
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fmap[fault] = struct{}{}
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}
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var out []ffi.PrivateSectorInfo
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for _, s := range sectorInfo {
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if _, faulty := fmap[s.SectorNumber]; faulty {
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continue
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}
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paths, done, err := sb.sectors.AcquireSector(ctx, abi.SectorID{Miner: mid, Number: s.SectorNumber}, stores.FTCache|stores.FTSealed, 0, false)
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if err != nil {
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return ffi.SortedPrivateSectorInfo{}, nil, xerrors.Errorf("acquire sector paths: %w", err)
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}
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done() // TODO: This is a tiny bit suboptimal
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postProofType, err := rpt(s.RegisteredProof)
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if err != nil {
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return ffi.SortedPrivateSectorInfo{}, nil, xerrors.Errorf("acquiring registered PoSt proof from sector info %+v: %w", s, err)
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}
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out = append(out, ffi.PrivateSectorInfo{
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CacheDirPath: paths.Cache,
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PoStProofType: postProofType,
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SealedSectorPath: paths.Sealed,
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SectorInfo: s,
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})
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}
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return ffi.NewSortedPrivateSectorInfo(out...), nil, nil
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}
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var _ Verifier = ProofVerifier
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type proofVerifier struct{}
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var ProofVerifier = proofVerifier{}
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func (proofVerifier) VerifySeal(info abi.SealVerifyInfo) (bool, error) {
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return ffi.VerifySeal(info)
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}
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func (proofVerifier) VerifyWinningPoSt(ctx context.Context, info abi.WinningPoStVerifyInfo) (bool, error) {
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info.Randomness[31] = 0 // TODO: Not correct, fixme
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_, span := trace.StartSpan(ctx, "VerifyWinningPoSt")
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defer span.End()
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return ffi.VerifyWinningPoSt(info)
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}
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func (proofVerifier) VerifyWindowPoSt(ctx context.Context, info abi.WindowPoStVerifyInfo) (bool, error) {
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info.Randomness[31] = 0 // TODO: Not correct, fixme
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_, span := trace.StartSpan(ctx, "VerifyWindowPoSt")
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defer span.End()
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return ffi.VerifyWindowPoSt(info)
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}
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func (proofVerifier) GenerateWinningPoStSectorChallenge(ctx context.Context, proofType abi.RegisteredProof, minerID abi.ActorID, randomness abi.PoStRandomness, eligibleSectorCount uint64) ([]uint64, error) {
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randomness[31] = 0 // TODO: Not correct, fixme
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return ffi.GenerateWinningPoStSectorChallenge(proofType, minerID, randomness, eligibleSectorCount)
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}
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