lotus/chain/stmgr/utils.go
2020-07-01 13:47:40 +02:00

622 lines
18 KiB
Go

package stmgr
import (
"bytes"
"context"
"os"
cid "github.com/ipfs/go-cid"
blockstore "github.com/ipfs/go-ipfs-blockstore"
cbor "github.com/ipfs/go-ipld-cbor"
cbg "github.com/whyrusleeping/cbor-gen"
"golang.org/x/xerrors"
"github.com/filecoin-project/go-address"
amt "github.com/filecoin-project/go-amt-ipld/v2"
"github.com/filecoin-project/go-bitfield"
"github.com/filecoin-project/sector-storage/ffiwrapper"
"github.com/filecoin-project/specs-actors/actors/abi"
"github.com/filecoin-project/specs-actors/actors/abi/big"
"github.com/filecoin-project/specs-actors/actors/builtin"
init_ "github.com/filecoin-project/specs-actors/actors/builtin/init"
"github.com/filecoin-project/specs-actors/actors/builtin/market"
"github.com/filecoin-project/specs-actors/actors/builtin/miner"
"github.com/filecoin-project/specs-actors/actors/builtin/power"
"github.com/filecoin-project/specs-actors/actors/crypto"
"github.com/filecoin-project/specs-actors/actors/util/adt"
"github.com/filecoin-project/lotus/api"
"github.com/filecoin-project/lotus/build"
"github.com/filecoin-project/lotus/chain/beacon"
"github.com/filecoin-project/lotus/chain/state"
"github.com/filecoin-project/lotus/chain/store"
"github.com/filecoin-project/lotus/chain/types"
"github.com/filecoin-project/lotus/chain/vm"
"github.com/filecoin-project/lotus/node/modules/dtypes"
)
func GetNetworkName(ctx context.Context, sm *StateManager, st cid.Cid) (dtypes.NetworkName, error) {
var state init_.State
_, err := sm.LoadActorStateRaw(ctx, builtin.InitActorAddr, &state, st)
if err != nil {
return "", xerrors.Errorf("(get sset) failed to load miner actor state: %w", err)
}
return dtypes.NetworkName(state.NetworkName), nil
}
func GetMinerWorkerRaw(ctx context.Context, sm *StateManager, st cid.Cid, maddr address.Address) (address.Address, error) {
var mas miner.State
_, err := sm.LoadActorStateRaw(ctx, maddr, &mas, st)
if err != nil {
return address.Undef, xerrors.Errorf("(get sset) failed to load miner actor state: %w", err)
}
cst := cbor.NewCborStore(sm.cs.Blockstore())
state, err := state.LoadStateTree(cst, st)
if err != nil {
return address.Undef, xerrors.Errorf("load state tree: %w", err)
}
info, err := mas.GetInfo(sm.cs.Store(ctx))
if err != nil {
return address.Address{}, err
}
return vm.ResolveToKeyAddr(state, cst, info.Worker)
}
func GetPower(ctx context.Context, sm *StateManager, ts *types.TipSet, maddr address.Address) (power.Claim, power.Claim, error) {
return GetPowerRaw(ctx, sm, ts.ParentState(), maddr)
}
func GetPowerRaw(ctx context.Context, sm *StateManager, st cid.Cid, maddr address.Address) (power.Claim, power.Claim, error) {
var ps power.State
_, err := sm.LoadActorStateRaw(ctx, builtin.StoragePowerActorAddr, &ps, st)
if err != nil {
return power.Claim{}, power.Claim{}, xerrors.Errorf("(get sset) failed to load power actor state: %w", err)
}
var mpow power.Claim
if maddr != address.Undef {
cm, err := adt.AsMap(sm.cs.Store(ctx), ps.Claims)
if err != nil {
return power.Claim{}, power.Claim{}, err
}
var claim power.Claim
if _, err := cm.Get(adt.AddrKey(maddr), &claim); err != nil {
return power.Claim{}, power.Claim{}, err
}
mpow = claim
}
return mpow, power.Claim{
RawBytePower: ps.TotalRawBytePower,
QualityAdjPower: ps.TotalQualityAdjPower,
}, nil
}
func SectorSetSizes(ctx context.Context, sm *StateManager, maddr address.Address, ts *types.TipSet) (api.MinerSectors, error) {
var mas miner.State
_, err := sm.LoadActorState(ctx, maddr, &mas, ts)
if err != nil {
return api.MinerSectors{}, xerrors.Errorf("(get sset) failed to load miner actor state: %w", err)
}
notProving, err := abi.BitFieldUnion(mas.Faults, mas.Recoveries)
if err != nil {
return api.MinerSectors{}, err
}
npc, err := notProving.Count()
if err != nil {
return api.MinerSectors{}, err
}
blks := cbor.NewCborStore(sm.ChainStore().Blockstore())
ss, err := amt.LoadAMT(ctx, blks, mas.Sectors)
if err != nil {
return api.MinerSectors{}, err
}
return api.MinerSectors{
Sset: ss.Count,
Pset: ss.Count - npc,
}, nil
}
func PreCommitInfo(ctx context.Context, sm *StateManager, maddr address.Address, sid abi.SectorNumber, ts *types.TipSet) (miner.SectorPreCommitOnChainInfo, error) {
var mas miner.State
_, err := sm.LoadActorState(ctx, maddr, &mas, ts)
if err != nil {
return miner.SectorPreCommitOnChainInfo{}, xerrors.Errorf("(get sset) failed to load miner actor state: %w", err)
}
i, ok, err := mas.GetPrecommittedSector(sm.cs.Store(ctx), sid)
if err != nil {
return miner.SectorPreCommitOnChainInfo{}, err
}
if !ok {
return miner.SectorPreCommitOnChainInfo{}, xerrors.New("precommit not found")
}
return *i, nil
}
func MinerSectorInfo(ctx context.Context, sm *StateManager, maddr address.Address, sid abi.SectorNumber, ts *types.TipSet) (*miner.SectorOnChainInfo, error) {
var mas miner.State
_, err := sm.LoadActorState(ctx, maddr, &mas, ts)
if err != nil {
return nil, xerrors.Errorf("(get sset) failed to load miner actor state: %w", err)
}
sectorInfo, ok, err := mas.GetSector(sm.cs.Store(ctx), sid)
if err != nil {
return nil, err
}
if !ok {
return nil, xerrors.New("sector not found")
}
return sectorInfo, nil
}
func GetMinerSectorSet(ctx context.Context, sm *StateManager, ts *types.TipSet, maddr address.Address, filter *abi.BitField, filterOut bool) ([]*api.ChainSectorInfo, error) {
var mas miner.State
_, err := sm.LoadActorState(ctx, maddr, &mas, ts)
if err != nil {
return nil, xerrors.Errorf("(get sset) failed to load miner actor state: %w", err)
}
return LoadSectorsFromSet(ctx, sm.ChainStore().Blockstore(), mas.Sectors, filter, filterOut)
}
func GetSectorsForWinningPoSt(ctx context.Context, pv ffiwrapper.Verifier, sm *StateManager, st cid.Cid, maddr address.Address, rand abi.PoStRandomness) ([]abi.SectorInfo, error) {
var mas miner.State
_, err := sm.LoadActorStateRaw(ctx, maddr, &mas, st)
if err != nil {
return nil, xerrors.Errorf("(get sectors) failed to load miner actor state: %w", err)
}
cst := cbor.NewCborStore(sm.cs.Blockstore())
var deadlines miner.Deadlines
if err := cst.Get(ctx, mas.Deadlines, &deadlines); err != nil {
return nil, xerrors.Errorf("failed to load deadlines: %w", err)
}
notProving, err := abi.BitFieldUnion(mas.Faults, mas.Recoveries)
if err != nil {
return nil, xerrors.Errorf("failed to union faults and recoveries: %w", err)
}
allSectors, err := bitfield.MultiMerge(append(deadlines.Due[:], mas.NewSectors)...)
if err != nil {
return nil, xerrors.Errorf("merging deadline bitfields failed: %w", err)
}
provingSectors, err := bitfield.SubtractBitField(allSectors, notProving)
if err != nil {
return nil, xerrors.Errorf("failed to subtract non-proving sectors from set: %w", err)
}
numProvSect, err := provingSectors.Count()
if err != nil {
return nil, xerrors.Errorf("failed to count bits: %w", err)
}
// TODO(review): is this right? feels fishy to me
if numProvSect == 0 {
return nil, nil
}
info, err := mas.GetInfo(sm.cs.Store(ctx))
if err != nil {
return nil, err
}
spt, err := ffiwrapper.SealProofTypeFromSectorSize(info.SectorSize)
if err != nil {
return nil, xerrors.Errorf("getting seal proof type: %w", err)
}
wpt, err := spt.RegisteredWinningPoStProof()
if err != nil {
return nil, xerrors.Errorf("getting window proof type: %w", err)
}
mid, err := address.IDFromAddress(maddr)
if err != nil {
return nil, xerrors.Errorf("getting miner ID: %w", err)
}
ids, err := pv.GenerateWinningPoStSectorChallenge(ctx, wpt, abi.ActorID(mid), rand, numProvSect)
if err != nil {
return nil, xerrors.Errorf("generating winning post challenges: %w", err)
}
sectors, err := provingSectors.All(miner.SectorsMax)
if err != nil {
return nil, xerrors.Errorf("failed to enumerate all sector IDs: %w", err)
}
sectorAmt, err := amt.LoadAMT(ctx, cst, mas.Sectors)
if err != nil {
return nil, xerrors.Errorf("failed to load sectors amt: %w", err)
}
out := make([]abi.SectorInfo, len(ids))
for i, n := range ids {
sid := sectors[n]
var sinfo miner.SectorOnChainInfo
if err := sectorAmt.Get(ctx, sid, &sinfo); err != nil {
return nil, xerrors.Errorf("failed to get sector %d: %w", sid, err)
}
out[i] = abi.SectorInfo{
SealProof: spt,
SectorNumber: sinfo.SectorNumber,
SealedCID: sinfo.SealedCID,
}
}
return out, nil
}
func StateMinerInfo(ctx context.Context, sm *StateManager, ts *types.TipSet, maddr address.Address) (*miner.MinerInfo, error) {
var mas miner.State
_, err := sm.LoadActorStateRaw(ctx, maddr, &mas, ts.ParentState())
if err != nil {
return nil, xerrors.Errorf("(get ssize) failed to load miner actor state: %w", err)
}
return mas.GetInfo(sm.cs.Store(ctx))
}
func GetMinerSlashed(ctx context.Context, sm *StateManager, ts *types.TipSet, maddr address.Address) (bool, error) {
var mas miner.State
_, err := sm.LoadActorState(ctx, maddr, &mas, ts)
if err != nil {
return false, xerrors.Errorf("(get miner slashed) failed to load miner actor state")
}
var spas power.State
_, err = sm.LoadActorState(ctx, builtin.StoragePowerActorAddr, &spas, ts)
if err != nil {
return false, xerrors.Errorf("(get miner slashed) failed to load power actor state")
}
store := sm.cs.Store(ctx)
claims, err := adt.AsMap(store, spas.Claims)
if err != nil {
return false, err
}
ok, err := claims.Get(power.AddrKey(maddr), nil)
if err != nil {
return false, err
}
if !ok {
return true, nil
}
return false, nil
}
func GetMinerDeadlines(ctx context.Context, sm *StateManager, ts *types.TipSet, maddr address.Address) (*miner.Deadlines, error) {
var mas miner.State
_, err := sm.LoadActorState(ctx, maddr, &mas, ts)
if err != nil {
return nil, xerrors.Errorf("(get ssize) failed to load miner actor state: %w", err)
}
return mas.LoadDeadlines(sm.cs.Store(ctx))
}
func GetMinerFaults(ctx context.Context, sm *StateManager, ts *types.TipSet, maddr address.Address) (*abi.BitField, error) {
var mas miner.State
_, err := sm.LoadActorState(ctx, maddr, &mas, ts)
if err != nil {
return nil, xerrors.Errorf("(get faults) failed to load miner actor state: %w", err)
}
return mas.Faults, nil
}
func GetMinerRecoveries(ctx context.Context, sm *StateManager, ts *types.TipSet, maddr address.Address) (*abi.BitField, error) {
var mas miner.State
_, err := sm.LoadActorState(ctx, maddr, &mas, ts)
if err != nil {
return nil, xerrors.Errorf("(get recoveries) failed to load miner actor state: %w", err)
}
return mas.Recoveries, nil
}
func GetStorageDeal(ctx context.Context, sm *StateManager, dealID abi.DealID, ts *types.TipSet) (*api.MarketDeal, error) {
var state market.State
if _, err := sm.LoadActorState(ctx, builtin.StorageMarketActorAddr, &state, ts); err != nil {
return nil, err
}
da, err := amt.LoadAMT(ctx, cbor.NewCborStore(sm.ChainStore().Blockstore()), state.Proposals)
if err != nil {
return nil, err
}
var dp market.DealProposal
if err := da.Get(ctx, uint64(dealID), &dp); err != nil {
return nil, err
}
sa, err := market.AsDealStateArray(sm.ChainStore().Store(ctx), state.States)
if err != nil {
return nil, err
}
st, found, err := sa.Get(dealID)
if err != nil {
return nil, err
}
if !found {
st = &market.DealState{
SectorStartEpoch: -1,
LastUpdatedEpoch: -1,
SlashEpoch: -1,
}
}
return &api.MarketDeal{
Proposal: dp,
State: *st,
}, nil
}
func ListMinerActors(ctx context.Context, sm *StateManager, ts *types.TipSet) ([]address.Address, error) {
var state power.State
if _, err := sm.LoadActorState(ctx, builtin.StoragePowerActorAddr, &state, ts); err != nil {
return nil, err
}
m, err := adt.AsMap(sm.cs.Store(ctx), state.Claims)
if err != nil {
return nil, err
}
var miners []address.Address
err = m.ForEach(nil, func(k string) error {
a, err := address.NewFromBytes([]byte(k))
if err != nil {
return err
}
miners = append(miners, a)
return nil
})
if err != nil {
return nil, err
}
return miners, nil
}
func LoadSectorsFromSet(ctx context.Context, bs blockstore.Blockstore, ssc cid.Cid, filter *abi.BitField, filterOut bool) ([]*api.ChainSectorInfo, error) {
a, err := amt.LoadAMT(ctx, cbor.NewCborStore(bs), ssc)
if err != nil {
return nil, err
}
var sset []*api.ChainSectorInfo
if err := a.ForEach(ctx, func(i uint64, v *cbg.Deferred) error {
if filter != nil {
set, err := filter.IsSet(i)
if err != nil {
return xerrors.Errorf("filter check error: %w", err)
}
if set == filterOut {
return nil
}
}
var oci miner.SectorOnChainInfo
if err := cbor.DecodeInto(v.Raw, &oci); err != nil {
return err
}
sset = append(sset, &api.ChainSectorInfo{
Info: oci,
ID: abi.SectorNumber(i),
})
return nil
}); err != nil {
return nil, err
}
return sset, nil
}
func ComputeState(ctx context.Context, sm *StateManager, height abi.ChainEpoch, msgs []*types.Message, ts *types.TipSet) (cid.Cid, []*api.InvocResult, error) {
if ts == nil {
ts = sm.cs.GetHeaviestTipSet()
}
base, trace, err := sm.ExecutionTrace(ctx, ts)
if err != nil {
return cid.Undef, nil, err
}
fstate, err := sm.handleStateForks(ctx, base, height, ts.Height())
if err != nil {
return cid.Undef, nil, err
}
r := store.NewChainRand(sm.cs, ts.Cids(), height)
vmi, err := vm.NewVM(fstate, height, r, sm.cs.Blockstore(), sm.cs.VMSys())
if err != nil {
return cid.Undef, nil, err
}
for i, msg := range msgs {
// TODO: Use the signed message length for secp messages
ret, err := vmi.ApplyMessage(ctx, msg)
if err != nil {
return cid.Undef, nil, xerrors.Errorf("applying message %s: %w", msg.Cid(), err)
}
if ret.ExitCode != 0 {
log.Infof("compute state apply message %d failed (exit: %d): %s", i, ret.ExitCode, ret.ActorErr)
}
}
root, err := vmi.Flush(ctx)
if err != nil {
return cid.Undef, nil, err
}
return root, trace, nil
}
func GetProvingSetRaw(ctx context.Context, sm *StateManager, mas miner.State) ([]*api.ChainSectorInfo, error) {
notProving, err := abi.BitFieldUnion(mas.Faults, mas.Recoveries)
if err != nil {
return nil, err
}
provset, err := LoadSectorsFromSet(ctx, sm.cs.Blockstore(), mas.Sectors, notProving, true)
if err != nil {
return nil, xerrors.Errorf("failed to get proving set: %w", err)
}
return provset, nil
}
func GetLookbackTipSetForRound(ctx context.Context, sm *StateManager, ts *types.TipSet, round abi.ChainEpoch) (*types.TipSet, error) {
var lbr abi.ChainEpoch
if round > build.WinningPoStSectorSetLookback {
lbr = round - build.WinningPoStSectorSetLookback
}
// more null blocks than our lookback
if lbr > ts.Height() {
return ts, nil
}
lbts, err := sm.ChainStore().GetTipsetByHeight(ctx, lbr, ts, true)
if err != nil {
return nil, xerrors.Errorf("failed to get lookback tipset: %w", err)
}
return lbts, nil
}
func MinerGetBaseInfo(ctx context.Context, sm *StateManager, bcn beacon.RandomBeacon, tsk types.TipSetKey, round abi.ChainEpoch, maddr address.Address, pv ffiwrapper.Verifier) (*api.MiningBaseInfo, error) {
ts, err := sm.ChainStore().LoadTipSet(tsk)
if err != nil {
return nil, xerrors.Errorf("failed to load tipset for mining base: %w", err)
}
prev, err := sm.ChainStore().GetLatestBeaconEntry(ts)
if err != nil {
if os.Getenv("LOTUS_IGNORE_DRAND") != "_yes_" {
return nil, xerrors.Errorf("failed to get latest beacon entry: %w", err)
}
prev = &types.BeaconEntry{}
}
entries, err := beacon.BeaconEntriesForBlock(ctx, bcn, round, *prev)
if err != nil {
return nil, err
}
rbase := *prev
if len(entries) > 0 {
rbase = entries[len(entries)-1]
}
lbts, err := GetLookbackTipSetForRound(ctx, sm, ts, round)
if err != nil {
return nil, xerrors.Errorf("getting lookback miner actor state: %w", err)
}
lbst, _, err := sm.TipSetState(ctx, lbts)
if err != nil {
return nil, err
}
var mas miner.State
if _, err := sm.LoadActorStateRaw(ctx, maddr, &mas, lbst); err != nil {
return nil, err
}
buf := new(bytes.Buffer)
if err := maddr.MarshalCBOR(buf); err != nil {
return nil, xerrors.Errorf("failed to marshal miner address: %w", err)
}
prand, err := store.DrawRandomness(rbase.Data, crypto.DomainSeparationTag_WinningPoStChallengeSeed, round, buf.Bytes())
if err != nil {
return nil, xerrors.Errorf("failed to get randomness for winning post: %w", err)
}
sectors, err := GetSectorsForWinningPoSt(ctx, pv, sm, lbst, maddr, prand)
if err != nil {
return nil, xerrors.Errorf("getting wpost proving set: %w", err)
}
if len(sectors) == 0 {
return nil, nil
}
mpow, tpow, err := GetPowerRaw(ctx, sm, lbst, maddr)
if err != nil {
return nil, xerrors.Errorf("failed to get power: %w", err)
}
info, err := mas.GetInfo(sm.cs.Store(ctx))
if err != nil {
return nil, err
}
worker, err := sm.ResolveToKeyAddress(ctx, info.Worker, ts)
if err != nil {
return nil, xerrors.Errorf("resolving worker address: %w", err)
}
return &api.MiningBaseInfo{
MinerPower: mpow.QualityAdjPower,
NetworkPower: tpow.QualityAdjPower,
Sectors: sectors,
WorkerKey: worker,
SectorSize: info.SectorSize,
PrevBeaconEntry: *prev,
BeaconEntries: entries,
}, nil
}
func (sm *StateManager) CirculatingSupply(ctx context.Context, ts *types.TipSet) (abi.TokenAmount, error) {
if ts == nil {
ts = sm.cs.GetHeaviestTipSet()
}
st, _, err := sm.TipSetState(ctx, ts)
if err != nil {
return big.Zero(), err
}
r := store.NewChainRand(sm.cs, ts.Cids(), ts.Height())
vmi, err := vm.NewVM(st, ts.Height(), r, sm.cs.Blockstore(), sm.cs.VMSys())
if err != nil {
return big.Zero(), err
}
unsafeVM := &vm.UnsafeVM{VM: vmi}
rt := unsafeVM.MakeRuntime(ctx, &types.Message{
GasLimit: 1_000_000_000,
From: builtin.SystemActorAddr,
}, builtin.SystemActorAddr, 0, 0, 0)
return rt.TotalFilCircSupply(), nil
}