lotus/storage/miner.go
2020-10-13 21:35:41 +02:00

257 lines
10 KiB
Go

package storage
import (
"context"
"errors"
"time"
miner0 "github.com/filecoin-project/specs-actors/actors/builtin/miner"
proof0 "github.com/filecoin-project/specs-actors/actors/runtime/proof"
"github.com/filecoin-project/go-state-types/network"
"github.com/filecoin-project/go-state-types/dline"
"github.com/filecoin-project/go-bitfield"
"github.com/ipfs/go-cid"
"github.com/ipfs/go-datastore"
logging "github.com/ipfs/go-log/v2"
"github.com/libp2p/go-libp2p-core/host"
"golang.org/x/xerrors"
"github.com/filecoin-project/go-address"
"github.com/filecoin-project/go-state-types/abi"
"github.com/filecoin-project/go-state-types/crypto"
sectorstorage "github.com/filecoin-project/lotus/extern/sector-storage"
"github.com/filecoin-project/lotus/extern/sector-storage/ffiwrapper"
"github.com/filecoin-project/specs-storage/storage"
"github.com/filecoin-project/lotus/api"
"github.com/filecoin-project/lotus/build"
"github.com/filecoin-project/lotus/chain/actors/builtin/miner"
"github.com/filecoin-project/lotus/chain/events"
"github.com/filecoin-project/lotus/chain/gen"
"github.com/filecoin-project/lotus/chain/types"
sealing "github.com/filecoin-project/lotus/extern/storage-sealing"
"github.com/filecoin-project/lotus/journal"
"github.com/filecoin-project/lotus/node/config"
"github.com/filecoin-project/lotus/node/modules/dtypes"
)
var log = logging.Logger("storageminer")
type Miner struct {
api storageMinerApi
feeCfg config.MinerFeeConfig
h host.Host
sealer sectorstorage.SectorManager
ds datastore.Batching
sc sealing.SectorIDCounter
verif ffiwrapper.Verifier
maddr address.Address
worker address.Address
getSealConfig dtypes.GetSealingConfigFunc
sealing *sealing.Sealing
sealingEvtType journal.EventType
journal journal.Journal
}
// SealingStateEvt is a journal event that records a sector state transition.
type SealingStateEvt struct {
SectorNumber abi.SectorNumber
SectorType abi.RegisteredSealProof
From sealing.SectorState
After sealing.SectorState
Error string
}
type storageMinerApi interface {
// Call a read only method on actors (no interaction with the chain required)
StateCall(context.Context, *types.Message, types.TipSetKey) (*api.InvocResult, error)
StateMinerSectors(context.Context, address.Address, *bitfield.BitField, types.TipSetKey) ([]*miner.SectorOnChainInfo, error)
StateSectorPreCommitInfo(context.Context, address.Address, abi.SectorNumber, types.TipSetKey) (miner.SectorPreCommitOnChainInfo, error)
StateSectorGetInfo(context.Context, address.Address, abi.SectorNumber, types.TipSetKey) (*miner.SectorOnChainInfo, error)
StateSectorPartition(ctx context.Context, maddr address.Address, sectorNumber abi.SectorNumber, tok types.TipSetKey) (*miner.SectorLocation, error)
StateMinerInfo(context.Context, address.Address, types.TipSetKey) (miner.MinerInfo, error)
StateMinerDeadlines(context.Context, address.Address, types.TipSetKey) ([]api.Deadline, error)
StateMinerPartitions(context.Context, address.Address, uint64, types.TipSetKey) ([]api.Partition, error)
StateMinerProvingDeadline(context.Context, address.Address, types.TipSetKey) (*dline.Info, error)
StateMinerPreCommitDepositForPower(context.Context, address.Address, miner.SectorPreCommitInfo, types.TipSetKey) (types.BigInt, error)
StateMinerInitialPledgeCollateral(context.Context, address.Address, miner.SectorPreCommitInfo, types.TipSetKey) (types.BigInt, error)
StateMinerSectorAllocated(context.Context, address.Address, abi.SectorNumber, types.TipSetKey) (bool, error)
StateSearchMsg(context.Context, cid.Cid) (*api.MsgLookup, error)
StateWaitMsg(ctx context.Context, cid cid.Cid, confidence uint64) (*api.MsgLookup, error) // TODO: removeme eventually
StateGetActor(ctx context.Context, actor address.Address, ts types.TipSetKey) (*types.Actor, error)
StateGetReceipt(context.Context, cid.Cid, types.TipSetKey) (*types.MessageReceipt, error)
StateMarketStorageDeal(context.Context, abi.DealID, types.TipSetKey) (*api.MarketDeal, error)
StateMinerFaults(context.Context, address.Address, types.TipSetKey) (bitfield.BitField, error)
StateMinerRecoveries(context.Context, address.Address, types.TipSetKey) (bitfield.BitField, error)
StateAccountKey(context.Context, address.Address, types.TipSetKey) (address.Address, error)
StateNetworkVersion(context.Context, types.TipSetKey) (network.Version, error)
MpoolPushMessage(context.Context, *types.Message, *api.MessageSendSpec) (*types.SignedMessage, error)
GasEstimateMessageGas(context.Context, *types.Message, *api.MessageSendSpec, types.TipSetKey) (*types.Message, error)
ChainHead(context.Context) (*types.TipSet, error)
ChainNotify(context.Context) (<-chan []*api.HeadChange, error)
ChainGetRandomnessFromTickets(ctx context.Context, tsk types.TipSetKey, personalization crypto.DomainSeparationTag, randEpoch abi.ChainEpoch, entropy []byte) (abi.Randomness, error)
ChainGetRandomnessFromBeacon(ctx context.Context, tsk types.TipSetKey, personalization crypto.DomainSeparationTag, randEpoch abi.ChainEpoch, entropy []byte) (abi.Randomness, error)
ChainGetTipSetByHeight(context.Context, abi.ChainEpoch, types.TipSetKey) (*types.TipSet, error)
ChainGetBlockMessages(context.Context, cid.Cid) (*api.BlockMessages, error)
ChainReadObj(context.Context, cid.Cid) ([]byte, error)
ChainHasObj(context.Context, cid.Cid) (bool, error)
ChainGetTipSet(ctx context.Context, key types.TipSetKey) (*types.TipSet, error)
WalletSign(context.Context, address.Address, []byte) (*crypto.Signature, error)
WalletBalance(context.Context, address.Address) (types.BigInt, error)
WalletHas(context.Context, address.Address) (bool, error)
}
func NewMiner(api storageMinerApi, maddr, worker address.Address, h host.Host, ds datastore.Batching, sealer sectorstorage.SectorManager, sc sealing.SectorIDCounter, verif ffiwrapper.Verifier, gsd dtypes.GetSealingConfigFunc, feeCfg config.MinerFeeConfig, journal journal.Journal) (*Miner, error) {
m := &Miner{
api: api,
feeCfg: feeCfg,
h: h,
sealer: sealer,
ds: ds,
sc: sc,
verif: verif,
maddr: maddr,
worker: worker,
getSealConfig: gsd,
journal: journal,
sealingEvtType: journal.RegisterEventType("storage", "sealing_states"),
}
return m, nil
}
func (m *Miner) Run(ctx context.Context) error {
if err := m.runPreflightChecks(ctx); err != nil {
return xerrors.Errorf("miner preflight checks failed: %w", err)
}
md, err := m.api.StateMinerProvingDeadline(ctx, m.maddr, types.EmptyTSK)
if err != nil {
return xerrors.Errorf("getting miner info: %w", err)
}
fc := sealing.FeeConfig{
MaxPreCommitGasFee: abi.TokenAmount(m.feeCfg.MaxPreCommitGasFee),
MaxCommitGasFee: abi.TokenAmount(m.feeCfg.MaxCommitGasFee),
}
evts := events.NewEvents(ctx, m.api)
adaptedAPI := NewSealingAPIAdapter(m.api)
// TODO: Maybe we update this policy after actor upgrades?
pcp := sealing.NewBasicPreCommitPolicy(adaptedAPI, miner0.MaxSectorExpirationExtension-(miner0.WPoStProvingPeriod*2), md.PeriodStart%miner0.WPoStProvingPeriod)
m.sealing = sealing.New(adaptedAPI, fc, NewEventsAdapter(evts), m.maddr, m.ds, m.sealer, m.sc, m.verif, &pcp, sealing.GetSealingConfigFunc(m.getSealConfig), m.handleSealingNotifications)
go m.sealing.Run(ctx) //nolint:errcheck // logged intside the function
return nil
}
func (m *Miner) handleSealingNotifications(before, after sealing.SectorInfo) {
m.journal.RecordEvent(m.sealingEvtType, func() interface{} {
return SealingStateEvt{
SectorNumber: before.SectorNumber,
SectorType: before.SectorType,
From: before.State,
After: after.State,
Error: after.LastErr,
}
})
}
func (m *Miner) Stop(ctx context.Context) error {
return m.sealing.Stop(ctx)
}
func (m *Miner) runPreflightChecks(ctx context.Context) error {
has, err := m.api.WalletHas(ctx, m.worker)
if err != nil {
return xerrors.Errorf("failed to check wallet for worker key: %w", err)
}
if !has {
return errors.New("key for worker not found in local wallet")
}
log.Infof("starting up miner %s, worker addr %s", m.maddr, m.worker)
return nil
}
type StorageWpp struct {
prover storage.Prover
verifier ffiwrapper.Verifier
miner abi.ActorID
winnRpt abi.RegisteredPoStProof
}
func NewWinningPoStProver(api api.FullNode, prover storage.Prover, verifier ffiwrapper.Verifier, miner dtypes.MinerID) (*StorageWpp, error) {
ma, err := address.NewIDAddress(uint64(miner))
if err != nil {
return nil, err
}
mi, err := api.StateMinerInfo(context.TODO(), ma, types.EmptyTSK)
if err != nil {
return nil, xerrors.Errorf("getting sector size: %w", err)
}
spt, err := ffiwrapper.SealProofTypeFromSectorSize(mi.SectorSize)
if err != nil {
return nil, err
}
wpt, err := spt.RegisteredWinningPoStProof()
if err != nil {
return nil, err
}
if build.InsecurePoStValidation {
log.Warn("*****************************************************************************")
log.Warn(" Generating fake PoSt proof! You should only see this while running tests! ")
log.Warn("*****************************************************************************")
}
return &StorageWpp{prover, verifier, abi.ActorID(miner), wpt}, nil
}
var _ gen.WinningPoStProver = (*StorageWpp)(nil)
func (wpp *StorageWpp) GenerateCandidates(ctx context.Context, randomness abi.PoStRandomness, eligibleSectorCount uint64) ([]uint64, error) {
start := build.Clock.Now()
cds, err := wpp.verifier.GenerateWinningPoStSectorChallenge(ctx, wpp.winnRpt, wpp.miner, randomness, eligibleSectorCount)
if err != nil {
return nil, xerrors.Errorf("failed to generate candidates: %w", err)
}
log.Infof("Generate candidates took %s (C: %+v)", time.Since(start), cds)
return cds, nil
}
func (wpp *StorageWpp) ComputeProof(ctx context.Context, ssi []proof0.SectorInfo, rand abi.PoStRandomness) ([]proof0.PoStProof, error) {
if build.InsecurePoStValidation {
return []proof0.PoStProof{{ProofBytes: []byte("valid proof")}}, nil
}
log.Infof("Computing WinningPoSt ;%+v; %v", ssi, rand)
start := build.Clock.Now()
proof, err := wpp.prover.GenerateWinningPoSt(ctx, wpp.miner, ssi, rand)
if err != nil {
return nil, err
}
log.Infof("GenerateWinningPoSt took %s", time.Since(start))
return proof, nil
}