lotus/chain/stmgr/utils.go

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package stmgr
import (
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"bytes"
"context"
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"os"
"reflect"
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cid "github.com/ipfs/go-cid"
cbor "github.com/ipfs/go-ipld-cbor"
cbg "github.com/whyrusleeping/cbor-gen"
"golang.org/x/xerrors"
"github.com/filecoin-project/go-address"
"github.com/filecoin-project/go-bitfield"
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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/abi/big"
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"github.com/filecoin-project/specs-actors/actors/builtin"
"github.com/filecoin-project/specs-actors/actors/builtin/account"
"github.com/filecoin-project/specs-actors/actors/builtin/cron"
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init_ "github.com/filecoin-project/specs-actors/actors/builtin/init"
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"github.com/filecoin-project/specs-actors/actors/builtin/market"
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"github.com/filecoin-project/specs-actors/actors/builtin/miner"
"github.com/filecoin-project/specs-actors/actors/builtin/multisig"
"github.com/filecoin-project/specs-actors/actors/builtin/paych"
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"github.com/filecoin-project/specs-actors/actors/builtin/power"
"github.com/filecoin-project/specs-actors/actors/builtin/reward"
"github.com/filecoin-project/specs-actors/actors/builtin/verifreg"
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"github.com/filecoin-project/specs-actors/actors/crypto"
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"github.com/filecoin-project/specs-actors/actors/util/adt"
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"github.com/filecoin-project/lotus/api"
"github.com/filecoin-project/lotus/build"
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"github.com/filecoin-project/lotus/chain/beacon"
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"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/lib/blockstore"
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"github.com/filecoin-project/lotus/node/modules/dtypes"
)
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func GetNetworkName(ctx context.Context, sm *StateManager, st cid.Cid) (dtypes.NetworkName, error) {
var state init_.State
err := sm.WithStateTree(st, sm.WithActor(builtin.InitActorAddr, sm.WithActorState(ctx, &state)))
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if err != nil {
return "", err
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}
return dtypes.NetworkName(state.NetworkName), nil
}
func (sm *StateManager) LoadActorState(ctx context.Context, addr address.Address, out interface{}, ts *types.TipSet) (*types.Actor, error) {
var a *types.Actor
if err := sm.WithParentState(ts, sm.WithActor(addr, func(act *types.Actor) error {
a = act
return sm.WithActorState(ctx, out)(act)
})); err != nil {
return nil, err
}
return a, nil
}
func (sm *StateManager) LoadActorStateRaw(ctx context.Context, addr address.Address, out interface{}, st cid.Cid) (*types.Actor, error) {
var a *types.Actor
if err := sm.WithStateTree(st, sm.WithActor(addr, func(act *types.Actor) error {
a = act
return sm.WithActorState(ctx, out)(act)
})); err != nil {
return nil, err
}
return a, nil
}
func GetMinerWorkerRaw(ctx context.Context, sm *StateManager, st cid.Cid, maddr address.Address) (address.Address, error) {
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var mas miner.State
_, err := sm.LoadActorStateRaw(ctx, maddr, &mas, st)
if err != nil {
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return address.Undef, xerrors.Errorf("(get sset) failed to load miner actor state: %w", err)
}
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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)
}
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info, err := mas.GetInfo(sm.cs.Store(ctx))
if err != nil {
return address.Address{}, err
}
return vm.ResolveToKeyAddr(state, cst, info.Worker)
}
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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)
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}
func GetPowerRaw(ctx context.Context, sm *StateManager, st cid.Cid, maddr address.Address) (power.Claim, power.Claim, error) {
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var ps power.State
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_, err := sm.LoadActorStateRaw(ctx, builtin.StoragePowerActorAddr, &ps, st)
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if err != nil {
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return power.Claim{}, power.Claim{}, xerrors.Errorf("(get sset) failed to load power actor state: %w", err)
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}
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var mpow power.Claim
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if maddr != address.Undef {
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cm, err := adt.AsMap(sm.cs.Store(ctx), ps.Claims)
if err != nil {
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return power.Claim{}, power.Claim{}, err
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}
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var claim power.Claim
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if _, err := cm.Get(adt.AddrKey(maddr), &claim); err != nil {
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return power.Claim{}, power.Claim{}, err
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}
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mpow = claim
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}
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return mpow, power.Claim{
RawBytePower: ps.TotalRawBytePower,
QualityAdjPower: ps.TotalQualityAdjPower,
}, nil
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}
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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
}
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func GetMinerSectorSet(ctx context.Context, sm *StateManager, ts *types.TipSet, maddr address.Address, filter *abi.BitField, filterOut bool) ([]*api.ChainSectorInfo, error) {
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var mas miner.State
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_, err := sm.LoadActorState(ctx, maddr, &mas, ts)
if err != nil {
return nil, xerrors.Errorf("(get sset) failed to load miner actor state: %w", err)
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}
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return LoadSectorsFromSet(ctx, sm.ChainStore().Blockstore(), mas.Sectors, filter, filterOut)
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}
func GetSectorsForWinningPoSt(ctx context.Context, pv ffiwrapper.Verifier, sm *StateManager, st cid.Cid, maddr address.Address, rand abi.PoStRandomness) ([]abi.SectorInfo, error) {
var partsProving []*abi.BitField
var mas *miner.State
var info *miner.MinerInfo
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err := sm.WithStateTree(st, sm.WithActor(maddr, sm.WithActorState(ctx, func(store adt.Store, mst *miner.State) error {
var err error
mas = mst
info, err = mas.GetInfo(store)
if err != nil {
return xerrors.Errorf("getting miner info: %w", err)
}
deadlines, err := mas.LoadDeadlines(store)
if err != nil {
return xerrors.Errorf("loading deadlines: %w", err)
}
return deadlines.ForEach(store, func(dlIdx uint64, deadline *miner.Deadline) error {
partitions, err := deadline.PartitionsArray(store)
if err != nil {
return xerrors.Errorf("getting partition array: %w", err)
}
var partition miner.Partition
return partitions.ForEach(&partition, func(partIdx int64) error {
p, err := bitfield.SubtractBitField(partition.Sectors, partition.Faults)
if err != nil {
return xerrors.Errorf("subtract faults from partition sectors: %w", err)
}
partsProving = append(partsProving, p)
return nil
})
})
})))
if err != nil {
return nil, err
}
provingSectors, err := bitfield.MultiMerge(partsProving...)
if err != nil {
return nil, xerrors.Errorf("merge partition proving sets: %w", err)
}
numProvSect, err := provingSectors.Count()
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if err != nil {
return nil, xerrors.Errorf("failed to count bits: %w", err)
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}
// TODO(review): is this right? feels fishy to me
if numProvSect == 0 {
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return nil, nil
}
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spt, err := ffiwrapper.SealProofTypeFromSectorSize(info.SectorSize)
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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)
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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 := adt.AsArray(sm.cs.Store(ctx), mas.Sectors)
if err != nil {
return nil, xerrors.Errorf("failed to load sectors amt: %w", err)
}
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out := make([]abi.SectorInfo, len(ids))
for i, n := range ids {
sid := sectors[n]
var sinfo miner.SectorOnChainInfo
if found, err := sectorAmt.Get(sid, &sinfo); err != nil {
return nil, xerrors.Errorf("failed to get sector %d: %w", sid, err)
} else if !found {
return nil, xerrors.Errorf("failed to find sector %d", sid)
}
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out[i] = abi.SectorInfo{
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SealProof: spt,
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SectorNumber: sinfo.SectorNumber,
SealedCID: sinfo.SealedCID,
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}
}
return out, nil
}
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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 {
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return nil, xerrors.Errorf("(get ssize) failed to load miner actor state: %w", err)
}
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return mas.GetInfo(sm.cs.Store(ctx))
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}
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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)
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claims, err := adt.AsMap(store, spas.Claims)
if err != nil {
return false, err
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}
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ok, err := claims.Get(power.AddrKey(maddr), nil)
if err != nil {
return false, err
}
if !ok {
return true, nil
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}
return false, nil
}
func GetStorageDeal(ctx context.Context, sm *StateManager, dealID abi.DealID, ts *types.TipSet) (*api.MarketDeal, error) {
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var state market.State
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if _, err := sm.LoadActorState(ctx, builtin.StorageMarketActorAddr, &state, ts); err != nil {
return nil, err
}
store := sm.ChainStore().Store(ctx)
da, err := adt.AsArray(store, state.Proposals)
if err != nil {
return nil, err
}
var dp market.DealProposal
if found, err := da.Get(uint64(dealID), &dp); err != nil {
return nil, err
} else if !found {
return nil, xerrors.Errorf("deal %d not found", dealID)
}
sa, err := market.AsDealStateArray(store, state.States)
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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,
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State: *st,
}, nil
}
func ListMinerActors(ctx context.Context, sm *StateManager, ts *types.TipSet) ([]address.Address, error) {
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var state power.State
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if _, err := sm.LoadActorState(ctx, builtin.StoragePowerActorAddr, &state, ts); err != nil {
return nil, err
}
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m, err := adt.AsMap(sm.cs.Store(ctx), state.Claims)
if err != nil {
return nil, err
}
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var miners []address.Address
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err = m.ForEach(nil, func(k string) error {
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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
}
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func LoadSectorsFromSet(ctx context.Context, bs blockstore.Blockstore, ssc cid.Cid, filter *abi.BitField, filterOut bool) ([]*api.ChainSectorInfo, error) {
a, err := adt.AsArray(store.ActorStore(ctx, bs), ssc)
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if err != nil {
return nil, err
}
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var sset []*api.ChainSectorInfo
var v cbg.Deferred
if err := a.ForEach(&v, func(i int64) error {
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if filter != nil {
set, err := filter.IsSet(uint64(i))
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if err != nil {
return xerrors.Errorf("filter check error: %w", err)
}
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if set == filterOut {
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return nil
}
}
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var oci miner.SectorOnChainInfo
if err := cbor.DecodeInto(v.Raw, &oci); err != nil {
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return err
}
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sset = append(sset, &api.ChainSectorInfo{
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Info: oci,
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ID: abi.SectorNumber(i),
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})
return nil
}); err != nil {
return nil, err
}
return sset, nil
}
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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()
}
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base, trace, err := sm.ExecutionTrace(ctx, ts)
if err != nil {
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return cid.Undef, nil, err
}
r := store.NewChainRand(sm.cs, ts.Cids(), height)
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vmi, err := vm.NewVM(base, height, r, sm.cs.Blockstore(), sm.cs.VMSys(), sm.GetVestedFunds)
if err != nil {
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return cid.Undef, nil, err
}
for i := ts.Height(); i < height; i++ {
// handle state forks
err = sm.handleStateForks(ctx, vmi.StateTree(), i)
if err != nil {
return cid.Undef, nil, xerrors.Errorf("error handling state forks: %w", err)
}
// TODO: should we also run cron here?
}
for i, msg := range msgs {
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// TODO: Use the signed message length for secp messages
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ret, err := vmi.ApplyMessage(ctx, msg)
if err != nil {
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return cid.Undef, nil, xerrors.Errorf("applying message %s: %w", msg.Cid(), err)
}
if ret.ExitCode != 0 {
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log.Infof("compute state apply message %d failed (exit: %d): %s", i, ret.ExitCode, ret.ActorErr)
}
}
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root, err := vmi.Flush(ctx)
if err != nil {
return cid.Undef, nil, err
}
return root, trace, 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
}
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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)
}
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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
}
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var mas miner.State
if _, err := sm.LoadActorStateRaw(ctx, maddr, &mas, lbst); err != nil {
return nil, err
}
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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)
}
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if len(sectors) == 0 {
return nil, nil
}
mpow, tpow, err := GetPowerRaw(ctx, sm, lbst, maddr)
if err != nil {
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return nil, xerrors.Errorf("failed to get power: %w", err)
}
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info, err := mas.GetInfo(sm.cs.Store(ctx))
if err != nil {
return nil, err
}
worker, err := sm.ResolveToKeyAddress(ctx, info.Worker, ts)
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if err != nil {
return nil, xerrors.Errorf("resolving worker address: %w", err)
}
hmp, err := MinerHasMinPower(ctx, sm, maddr, lbts)
if err != nil {
return nil, xerrors.Errorf("determining if miner has min power failed: %w", err)
}
return &api.MiningBaseInfo{
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MinerPower: mpow.QualityAdjPower,
NetworkPower: tpow.QualityAdjPower,
Sectors: sectors,
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WorkerKey: worker,
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SectorSize: info.SectorSize,
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PrevBeaconEntry: *prev,
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BeaconEntries: entries,
HasMinPower: hmp,
}, nil
}
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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())
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vmi, err := vm.NewVM(st, ts.Height(), r, sm.cs.Blockstore(), sm.cs.VMSys(), sm.GetVestedFunds)
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if err != nil {
return big.Zero(), err
}
unsafeVM := &vm.UnsafeVM{VM: vmi}
rt := unsafeVM.MakeRuntime(ctx, &types.Message{
GasLimit: 100e6,
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From: builtin.SystemActorAddr,
}, builtin.SystemActorAddr, 0, 0, 0)
return rt.TotalFilCircSupply(), nil
}
type methodMeta struct {
Name string
Params reflect.Type
Ret reflect.Type
}
var MethodsMap = map[cid.Cid][]methodMeta{}
func init() {
cidToMethods := map[cid.Cid][2]interface{}{
// builtin.SystemActorCodeID: {builtin.MethodsSystem, system.Actor{} }- apparently it doesn't have methods
builtin.InitActorCodeID: {builtin.MethodsInit, init_.Actor{}},
builtin.CronActorCodeID: {builtin.MethodsCron, cron.Actor{}},
builtin.AccountActorCodeID: {builtin.MethodsAccount, account.Actor{}},
builtin.StoragePowerActorCodeID: {builtin.MethodsPower, power.Actor{}},
builtin.StorageMinerActorCodeID: {builtin.MethodsMiner, miner.Actor{}},
builtin.StorageMarketActorCodeID: {builtin.MethodsMarket, market.Actor{}},
builtin.PaymentChannelActorCodeID: {builtin.MethodsPaych, paych.Actor{}},
builtin.MultisigActorCodeID: {builtin.MethodsMultisig, multisig.Actor{}},
builtin.RewardActorCodeID: {builtin.MethodsReward, reward.Actor{}},
builtin.VerifiedRegistryActorCodeID: {builtin.MethodsVerifiedRegistry, verifreg.Actor{}},
}
for c, m := range cidToMethods {
rt := reflect.TypeOf(m[0])
nf := rt.NumField()
MethodsMap[c] = append(MethodsMap[c], methodMeta{
Name: "Send",
Params: reflect.TypeOf(new(adt.EmptyValue)),
Ret: reflect.TypeOf(new(adt.EmptyValue)),
})
exports := m[1].(abi.Invokee).Exports()
for i := 0; i < nf; i++ {
export := reflect.TypeOf(exports[i+1])
MethodsMap[c] = append(MethodsMap[c], methodMeta{
Name: rt.Field(i).Name,
Params: export.In(1),
Ret: export.Out(0),
})
}
}
}
func GetReturnType(ctx context.Context, sm *StateManager, to address.Address, method abi.MethodNum, ts *types.TipSet) (cbg.CBORUnmarshaler, error) {
var act types.Actor
if err := sm.WithParentState(ts, sm.WithActor(to, GetActor(&act))); err != nil {
return nil, xerrors.Errorf("getting actor: %w", err)
}
m := MethodsMap[act.Code][method]
return reflect.New(m.Ret.Elem()).Interface().(cbg.CBORUnmarshaler), nil
}
func MinerHasMinPower(ctx context.Context, sm *StateManager, addr address.Address, ts *types.TipSet) (bool, error) {
var ps power.State
_, err := sm.LoadActorState(ctx, builtin.StoragePowerActorAddr, &ps, ts)
if err != nil {
return false, xerrors.Errorf("loading power actor state: %w", err)
}
return ps.MinerNominalPowerMeetsConsensusMinimum(sm.ChainStore().Store(ctx), addr)
}