package storageadapter // this file implements storagemarket.StorageProviderNode import ( "context" "io" "time" "github.com/ipfs/go-cid" logging "github.com/ipfs/go-log/v2" "golang.org/x/xerrors" market2 "github.com/filecoin-project/specs-actors/v2/actors/builtin/market" "github.com/filecoin-project/go-address" "github.com/filecoin-project/go-fil-markets/shared" "github.com/filecoin-project/go-fil-markets/storagemarket" "github.com/filecoin-project/go-state-types/abi" "github.com/filecoin-project/go-state-types/crypto" "github.com/filecoin-project/go-state-types/exitcode" "github.com/filecoin-project/lotus/api" "github.com/filecoin-project/lotus/build" "github.com/filecoin-project/lotus/chain/actors" "github.com/filecoin-project/lotus/chain/actors/builtin/market" "github.com/filecoin-project/lotus/chain/actors/builtin/miner" "github.com/filecoin-project/lotus/chain/events" "github.com/filecoin-project/lotus/chain/events/state" "github.com/filecoin-project/lotus/chain/types" sealing "github.com/filecoin-project/lotus/extern/storage-sealing" "github.com/filecoin-project/lotus/lib/sigs" "github.com/filecoin-project/lotus/markets/utils" "github.com/filecoin-project/lotus/node/config" "github.com/filecoin-project/lotus/node/modules/dtypes" "github.com/filecoin-project/lotus/storage/sectorblocks" ) var addPieceRetryWait = 5 * time.Minute var addPieceRetryTimeout = 6 * time.Hour var log = logging.Logger("storageadapter") type ProviderNodeAdapter struct { api.FullNode *apiWrapper // this goes away with the data transfer module dag dtypes.StagingDAG secb *sectorblocks.SectorBlocks ev *events.Events publishSpec, addBalanceSpec *api.MessageSendSpec dsMatcher *dealStateMatcher } func NewProviderNodeAdapter(fc *config.MinerFeeConfig) func(dag dtypes.StagingDAG, secb *sectorblocks.SectorBlocks, full api.FullNode) storagemarket.StorageProviderNode { return func(dag dtypes.StagingDAG, secb *sectorblocks.SectorBlocks, full api.FullNode) storagemarket.StorageProviderNode { na := &ProviderNodeAdapter{ FullNode: full, apiWrapper: &apiWrapper{api: full}, dag: dag, secb: secb, ev: events.NewEvents(context.TODO(), full), dsMatcher: newDealStateMatcher(state.NewStatePredicates(state.WrapFastAPI(full))), } if fc != nil { na.publishSpec = &api.MessageSendSpec{MaxFee: abi.TokenAmount(fc.MaxPublishDealsFee)} na.addBalanceSpec = &api.MessageSendSpec{MaxFee: abi.TokenAmount(fc.MaxMarketBalanceAddFee)} } return na } } func (n *ProviderNodeAdapter) PublishDeals(ctx context.Context, deal storagemarket.MinerDeal) (cid.Cid, error) { log.Info("publishing deal") mi, err := n.StateMinerInfo(ctx, deal.Proposal.Provider, types.EmptyTSK) if err != nil { return cid.Undef, err } params, err := actors.SerializeParams(&market2.PublishStorageDealsParams{ Deals: []market2.ClientDealProposal{deal.ClientDealProposal}, }) if err != nil { return cid.Undef, xerrors.Errorf("serializing PublishStorageDeals params failed: %w", err) } // TODO: We may want this to happen after fetching data smsg, err := n.MpoolPushMessage(ctx, &types.Message{ To: market.Address, From: mi.Worker, Value: types.NewInt(0), Method: market.Methods.PublishStorageDeals, Params: params, }, n.publishSpec) if err != nil { return cid.Undef, err } return smsg.Cid(), nil } func (n *ProviderNodeAdapter) OnDealComplete(ctx context.Context, deal storagemarket.MinerDeal, pieceSize abi.UnpaddedPieceSize, pieceData io.Reader) (*storagemarket.PackingResult, error) { if deal.PublishCid == nil { return nil, xerrors.Errorf("deal.PublishCid can't be nil") } sdInfo := sealing.DealInfo{ DealID: deal.DealID, PublishCid: deal.PublishCid, DealSchedule: sealing.DealSchedule{ StartEpoch: deal.ClientDealProposal.Proposal.StartEpoch, EndEpoch: deal.ClientDealProposal.Proposal.EndEpoch, }, KeepUnsealed: deal.FastRetrieval, } p, offset, err := n.secb.AddPiece(ctx, pieceSize, pieceData, sdInfo) curTime := time.Now() for time.Since(curTime) < addPieceRetryTimeout { if !xerrors.Is(err, sealing.ErrTooManySectorsSealing) { if err != nil { log.Errorf("failed to addPiece for deal %d, err: %w", deal.DealID, err) } break } select { case <-time.After(addPieceRetryWait): p, offset, err = n.secb.AddPiece(ctx, pieceSize, pieceData, sdInfo) case <-ctx.Done(): return nil, xerrors.New("context expired while waiting to retry AddPiece") } } if err != nil { return nil, xerrors.Errorf("AddPiece failed: %s", err) } log.Warnf("New Deal: deal %d", deal.DealID) return &storagemarket.PackingResult{ SectorNumber: p, Offset: offset, Size: pieceSize.Padded(), }, nil } func (n *ProviderNodeAdapter) VerifySignature(ctx context.Context, sig crypto.Signature, addr address.Address, input []byte, encodedTs shared.TipSetToken) (bool, error) { addr, err := n.StateAccountKey(ctx, addr, types.EmptyTSK) if err != nil { return false, err } err = sigs.Verify(&sig, addr, input) return err == nil, err } func (n *ProviderNodeAdapter) GetMinerWorkerAddress(ctx context.Context, maddr address.Address, tok shared.TipSetToken) (address.Address, error) { tsk, err := types.TipSetKeyFromBytes(tok) if err != nil { return address.Undef, err } mi, err := n.StateMinerInfo(ctx, maddr, tsk) if err != nil { return address.Address{}, err } return mi.Worker, nil } func (n *ProviderNodeAdapter) GetProofType(ctx context.Context, maddr address.Address, tok shared.TipSetToken) (abi.RegisteredSealProof, error) { tsk, err := types.TipSetKeyFromBytes(tok) if err != nil { return 0, err } mi, err := n.StateMinerInfo(ctx, maddr, tsk) if err != nil { return 0, err } nver, err := n.StateNetworkVersion(ctx, tsk) if err != nil { return 0, err } return miner.PreferredSealProofTypeFromWindowPoStType(nver, mi.WindowPoStProofType) } func (n *ProviderNodeAdapter) SignBytes(ctx context.Context, signer address.Address, b []byte) (*crypto.Signature, error) { signer, err := n.StateAccountKey(ctx, signer, types.EmptyTSK) if err != nil { return nil, err } localSignature, err := n.WalletSign(ctx, signer, b) if err != nil { return nil, err } return localSignature, nil } func (n *ProviderNodeAdapter) ReserveFunds(ctx context.Context, wallet, addr address.Address, amt abi.TokenAmount) (cid.Cid, error) { return n.MarketReserveFunds(ctx, wallet, addr, amt) } func (n *ProviderNodeAdapter) ReleaseFunds(ctx context.Context, addr address.Address, amt abi.TokenAmount) error { return n.MarketReleaseFunds(ctx, addr, amt) } // Adds funds with the StorageMinerActor for a storage participant. Used by both providers and clients. func (n *ProviderNodeAdapter) AddFunds(ctx context.Context, addr address.Address, amount abi.TokenAmount) (cid.Cid, error) { // (Provider Node API) smsg, err := n.MpoolPushMessage(ctx, &types.Message{ To: market.Address, From: addr, Value: amount, Method: market.Methods.AddBalance, }, n.addBalanceSpec) if err != nil { return cid.Undef, err } return smsg.Cid(), nil } func (n *ProviderNodeAdapter) GetBalance(ctx context.Context, addr address.Address, encodedTs shared.TipSetToken) (storagemarket.Balance, error) { tsk, err := types.TipSetKeyFromBytes(encodedTs) if err != nil { return storagemarket.Balance{}, err } bal, err := n.StateMarketBalance(ctx, addr, tsk) if err != nil { return storagemarket.Balance{}, err } return utils.ToSharedBalance(bal), nil } // TODO: why doesnt this method take in a sector ID? func (n *ProviderNodeAdapter) LocatePieceForDealWithinSector(ctx context.Context, dealID abi.DealID, encodedTs shared.TipSetToken) (sectorID abi.SectorNumber, offset abi.PaddedPieceSize, length abi.PaddedPieceSize, err error) { refs, err := n.secb.GetRefs(dealID) if err != nil { return 0, 0, 0, err } if len(refs) == 0 { return 0, 0, 0, xerrors.New("no sector information for deal ID") } // TODO: better strategy (e.g. look for already unsealed) var best api.SealedRef var bestSi sealing.SectorInfo for _, r := range refs { si, err := n.secb.Miner.GetSectorInfo(r.SectorID) if err != nil { return 0, 0, 0, xerrors.Errorf("getting sector info: %w", err) } if si.State == sealing.Proving { best = r bestSi = si break } } if bestSi.State == sealing.UndefinedSectorState { return 0, 0, 0, xerrors.New("no sealed sector found") } return best.SectorID, best.Offset, best.Size.Padded(), nil } func (n *ProviderNodeAdapter) DealProviderCollateralBounds(ctx context.Context, size abi.PaddedPieceSize, isVerified bool) (abi.TokenAmount, abi.TokenAmount, error) { bounds, err := n.StateDealProviderCollateralBounds(ctx, size, isVerified, types.EmptyTSK) if err != nil { return abi.TokenAmount{}, abi.TokenAmount{}, err } return bounds.Min, bounds.Max, nil } func (n *ProviderNodeAdapter) OnDealSectorPreCommitted(ctx context.Context, provider address.Address, dealID abi.DealID, proposal market2.DealProposal, publishCid *cid.Cid, cb storagemarket.DealSectorPreCommittedCallback) error { return OnDealSectorPreCommitted(ctx, n, n.ev, provider, dealID, market.DealProposal(proposal), publishCid, cb) } func (n *ProviderNodeAdapter) OnDealSectorCommitted(ctx context.Context, provider address.Address, dealID abi.DealID, sectorNumber abi.SectorNumber, proposal market2.DealProposal, publishCid *cid.Cid, cb storagemarket.DealSectorCommittedCallback) error { return OnDealSectorCommitted(ctx, n, n.ev, provider, dealID, sectorNumber, market.DealProposal(proposal), publishCid, cb) } func (n *ProviderNodeAdapter) GetChainHead(ctx context.Context) (shared.TipSetToken, abi.ChainEpoch, error) { head, err := n.ChainHead(ctx) if err != nil { return nil, 0, err } return head.Key().Bytes(), head.Height(), nil } func (n *ProviderNodeAdapter) WaitForMessage(ctx context.Context, mcid cid.Cid, cb func(code exitcode.ExitCode, bytes []byte, finalCid cid.Cid, err error) error) error { receipt, err := n.StateWaitMsg(ctx, mcid, 2*build.MessageConfidence) if err != nil { return cb(0, nil, cid.Undef, err) } return cb(receipt.Receipt.ExitCode, receipt.Receipt.Return, receipt.Message, nil) } func (n *ProviderNodeAdapter) GetDataCap(ctx context.Context, addr address.Address, encodedTs shared.TipSetToken) (*abi.StoragePower, error) { tsk, err := types.TipSetKeyFromBytes(encodedTs) if err != nil { return nil, err } sp, err := n.StateVerifiedClientStatus(ctx, addr, tsk) return sp, err } func (n *ProviderNodeAdapter) OnDealExpiredOrSlashed(ctx context.Context, dealID abi.DealID, onDealExpired storagemarket.DealExpiredCallback, onDealSlashed storagemarket.DealSlashedCallback) error { head, err := n.ChainHead(ctx) if err != nil { return xerrors.Errorf("client: failed to get chain head: %w", err) } sd, err := n.StateMarketStorageDeal(ctx, dealID, head.Key()) if err != nil { return xerrors.Errorf("client: failed to look up deal %d on chain: %w", dealID, err) } // Called immediately to check if the deal has already expired or been slashed checkFunc := func(ts *types.TipSet) (done bool, more bool, err error) { if ts == nil { // keep listening for events return false, true, nil } // Check if the deal has already expired if sd.Proposal.EndEpoch <= ts.Height() { onDealExpired(nil) return true, false, nil } // If there is no deal assume it's already been slashed if sd.State.SectorStartEpoch < 0 { onDealSlashed(ts.Height(), nil) return true, false, nil } // No events have occurred yet, so return // done: false, more: true (keep listening for events) return false, true, nil } // Called when there was a match against the state change we're looking for // and the chain has advanced to the confidence height stateChanged := func(ts *types.TipSet, ts2 *types.TipSet, states events.StateChange, h abi.ChainEpoch) (more bool, err error) { // Check if the deal has already expired if ts2 == nil || sd.Proposal.EndEpoch <= ts2.Height() { onDealExpired(nil) return false, nil } // Timeout waiting for state change if states == nil { log.Error("timed out waiting for deal expiry") return false, nil } changedDeals, ok := states.(state.ChangedDeals) if !ok { panic("Expected state.ChangedDeals") } deal, ok := changedDeals[dealID] if !ok { // No change to deal return true, nil } // Deal was slashed if deal.To == nil { onDealSlashed(ts2.Height(), nil) return false, nil } return true, nil } // Called when there was a chain reorg and the state change was reverted revert := func(ctx context.Context, ts *types.TipSet) error { // TODO: Is it ok to just ignore this? log.Warn("deal state reverted; TODO: actually handle this!") return nil } // Watch for state changes to the deal match := n.dsMatcher.matcher(ctx, dealID) // Wait until after the end epoch for the deal and then timeout timeout := (sd.Proposal.EndEpoch - head.Height()) + 1 if err := n.ev.StateChanged(checkFunc, stateChanged, revert, int(build.MessageConfidence)+1, timeout, match); err != nil { return xerrors.Errorf("failed to set up state changed handler: %w", err) } return nil } var _ storagemarket.StorageProviderNode = &ProviderNodeAdapter{}