193 lines
6.6 KiB
Go
193 lines
6.6 KiB
Go
package storage
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import (
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"context"
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"errors"
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"time"
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"github.com/ipfs/go-cid"
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"github.com/ipfs/go-datastore"
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logging "github.com/ipfs/go-log/v2"
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"github.com/libp2p/go-libp2p-core/host"
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"golang.org/x/xerrors"
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"github.com/filecoin-project/go-address"
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sectorstorage "github.com/filecoin-project/sector-storage"
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"github.com/filecoin-project/sector-storage/ffiwrapper"
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"github.com/filecoin-project/specs-actors/actors/abi"
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"github.com/filecoin-project/specs-actors/actors/builtin/miner"
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"github.com/filecoin-project/specs-actors/actors/crypto"
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"github.com/filecoin-project/specs-storage/storage"
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"github.com/filecoin-project/lotus/api"
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"github.com/filecoin-project/lotus/build"
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"github.com/filecoin-project/lotus/chain/events"
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"github.com/filecoin-project/lotus/chain/gen"
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"github.com/filecoin-project/lotus/chain/store"
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"github.com/filecoin-project/lotus/chain/types"
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"github.com/filecoin-project/lotus/node/modules/dtypes"
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sealing "github.com/filecoin-project/storage-fsm"
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)
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var log = logging.Logger("storageminer")
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type Miner struct {
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api storageMinerApi
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h host.Host
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sealer sectorstorage.SectorManager
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ds datastore.Batching
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tktFn sealing.TicketFn
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sc sealing.SectorIDCounter
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verif ffiwrapper.Verifier
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maddr address.Address
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worker address.Address
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sealing *sealing.Sealing
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}
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type storageMinerApi interface {
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// Call a read only method on actors (no interaction with the chain required)
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StateCall(context.Context, *types.Message, types.TipSetKey) (*api.InvocResult, error)
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StateMinerDeadlines(ctx context.Context, maddr address.Address, tok types.TipSetKey) (*miner.Deadlines, error)
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StateMinerSectors(context.Context, address.Address, *abi.BitField, types.TipSetKey) ([]*api.ChainSectorInfo, error)
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StateSectorPreCommitInfo(context.Context, address.Address, abi.SectorNumber, types.TipSetKey) (miner.SectorPreCommitOnChainInfo, error)
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StateMinerInfo(context.Context, address.Address, types.TipSetKey) (miner.MinerInfo, error)
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StateWaitMsg(context.Context, cid.Cid) (*api.MsgLookup, error) // TODO: removeme eventually
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StateGetActor(ctx context.Context, actor address.Address, ts types.TipSetKey) (*types.Actor, error)
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StateGetReceipt(context.Context, cid.Cid, types.TipSetKey) (*types.MessageReceipt, error)
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StateMarketStorageDeal(context.Context, abi.DealID, types.TipSetKey) (*api.MarketDeal, error)
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StateMinerFaults(context.Context, address.Address, types.TipSetKey) ([]abi.SectorNumber, error)
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MpoolPushMessage(context.Context, *types.Message) (*types.SignedMessage, error)
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ChainHead(context.Context) (*types.TipSet, error)
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ChainNotify(context.Context) (<-chan []*store.HeadChange, error)
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ChainGetRandomness(ctx context.Context, tsk types.TipSetKey, personalization crypto.DomainSeparationTag, randEpoch abi.ChainEpoch, entropy []byte) (abi.Randomness, error)
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ChainGetTipSetByHeight(context.Context, abi.ChainEpoch, types.TipSetKey) (*types.TipSet, error)
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ChainGetBlockMessages(context.Context, cid.Cid) (*api.BlockMessages, error)
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ChainReadObj(context.Context, cid.Cid) ([]byte, error)
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ChainHasObj(context.Context, cid.Cid) (bool, error)
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WalletSign(context.Context, address.Address, []byte) (*crypto.Signature, error)
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WalletBalance(context.Context, address.Address) (types.BigInt, error)
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WalletHas(context.Context, address.Address) (bool, error)
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}
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func NewMiner(api storageMinerApi, maddr, worker address.Address, h host.Host, ds datastore.Batching, sealer sectorstorage.SectorManager, sc sealing.SectorIDCounter, verif ffiwrapper.Verifier, tktFn sealing.TicketFn) (*Miner, error) {
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m := &Miner{
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api: api,
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h: h,
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sealer: sealer,
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ds: ds,
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tktFn: tktFn,
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sc: sc,
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verif: verif,
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maddr: maddr,
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worker: worker,
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}
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return m, nil
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}
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func (m *Miner) Run(ctx context.Context) error {
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if err := m.runPreflightChecks(ctx); err != nil {
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return xerrors.Errorf("miner preflight checks failed: %w", err)
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}
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mi, err := m.api.StateMinerInfo(ctx, m.maddr, types.EmptyTSK)
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if err != nil {
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return xerrors.Errorf("getting miner info: %w", err)
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}
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evts := events.NewEvents(ctx, m.api)
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adaptedAPI := NewSealingAPIAdapter(m.api)
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pcp := sealing.NewBasicPreCommitPolicy(adaptedAPI, 10000000, mi.ProvingPeriodBoundary)
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m.sealing = sealing.New(adaptedAPI, NewEventsAdapter(evts), m.maddr, m.ds, m.sealer, m.sc, m.verif, m.tktFn, &pcp)
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go m.sealing.Run(ctx)
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return nil
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}
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func (m *Miner) Stop(ctx context.Context) error {
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defer m.sealing.Stop(ctx)
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return nil
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}
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func (m *Miner) runPreflightChecks(ctx context.Context) error {
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has, err := m.api.WalletHas(ctx, m.worker)
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if err != nil {
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return xerrors.Errorf("failed to check wallet for worker key: %w", err)
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}
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if !has {
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return errors.New("key for worker not found in local wallet")
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}
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log.Infof("starting up miner %s, worker addr %s", m.maddr, m.worker)
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return nil
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}
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type StorageWpp struct {
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prover storage.Prover
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verifier ffiwrapper.Verifier
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miner abi.ActorID
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winnRpt abi.RegisteredProof
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}
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func NewWinningPoStProver(api api.FullNode, prover storage.Prover, verifier ffiwrapper.Verifier, miner dtypes.MinerID) (*StorageWpp, error) {
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ma, err := address.NewIDAddress(uint64(miner))
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if err != nil {
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return nil, err
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}
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mi, err := api.StateMinerInfo(context.TODO(), ma, types.EmptyTSK)
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if err != nil {
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return nil, xerrors.Errorf("getting sector size: %w", err)
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}
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spt, err := ffiwrapper.SealProofTypeFromSectorSize(mi.SectorSize)
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if err != nil {
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return nil, err
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}
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wpt, err := spt.RegisteredWinningPoStProof()
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if err != nil {
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return nil, err
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}
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return &StorageWpp{prover, verifier, abi.ActorID(miner), wpt}, nil
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}
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var _ gen.WinningPoStProver = (*StorageWpp)(nil)
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func (wpp *StorageWpp) GenerateCandidates(ctx context.Context, randomness abi.PoStRandomness, eligibleSectorCount uint64) ([]uint64, error) {
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start := time.Now()
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cds, err := wpp.verifier.GenerateWinningPoStSectorChallenge(ctx, wpp.winnRpt, wpp.miner, randomness, eligibleSectorCount)
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if err != nil {
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return nil, xerrors.Errorf("failed to generate candidates: %w", err)
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}
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log.Infof("Generate candidates took %s (C: %+v)", time.Since(start), cds)
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return cds, nil
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}
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func (wpp *StorageWpp) ComputeProof(ctx context.Context, ssi []abi.SectorInfo, rand abi.PoStRandomness) ([]abi.PoStProof, error) {
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if build.InsecurePoStValidation {
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log.Warn("Generating fake EPost proof! You should only see this while running tests!")
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return []abi.PoStProof{{ProofBytes: []byte("valid proof")}}, nil
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}
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log.Infof("Computing WinningPoSt ;%+v; %v", ssi, rand)
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start := time.Now()
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proof, err := wpp.prover.GenerateWinningPoSt(ctx, wpp.miner, ssi, rand)
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if err != nil {
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return nil, err
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}
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log.Infof("GenerateWinningPoSt took %s", time.Since(start))
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return proof, nil
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}
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