lotus/chain/stmgr/utils.go
2020-02-25 21:54:58 +01:00

329 lines
9.9 KiB
Go

package stmgr
import (
"context"
"github.com/filecoin-project/lotus/chain/state"
amt "github.com/filecoin-project/go-amt-ipld/v2"
commcid "github.com/filecoin-project/go-fil-commcid"
"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"
"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/util/adt"
"github.com/filecoin-project/lotus/chain/actors/aerrors"
sectorbuilder "github.com/filecoin-project/go-sectorbuilder"
ffi "github.com/filecoin-project/filecoin-ffi"
"github.com/filecoin-project/go-address"
"github.com/filecoin-project/lotus/api"
"github.com/filecoin-project/lotus/chain/store"
"github.com/filecoin-project/lotus/chain/types"
"github.com/filecoin-project/lotus/chain/vm"
cid "github.com/ipfs/go-cid"
blockstore "github.com/ipfs/go-ipfs-blockstore"
cbor "github.com/ipfs/go-ipld-cbor"
"github.com/libp2p/go-libp2p-core/peer"
cbg "github.com/whyrusleeping/cbor-gen"
"golang.org/x/xerrors"
)
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)
}
return vm.ResolveToKeyAddr(state, cst, mas.Info.Worker)
}
func GetMinerOwner(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)
}
return vm.ResolveToKeyAddr(state, cst, mas.Info.Owner)
}
func GetPower(ctx context.Context, sm *StateManager, ts *types.TipSet, maddr address.Address) (types.BigInt, types.BigInt, error) {
var ps power.State
_, err := sm.LoadActorState(ctx, builtin.StoragePowerActorAddr, &ps, ts)
if err != nil {
return big.Zero(), big.Zero(), xerrors.Errorf("(get sset) failed to load power actor state: %w", err)
}
var mpow big.Int
if maddr != address.Undef {
var claim power.Claim
if _, err := adt.AsMap(sm.cs.Store(ctx), ps.Claims).Get(adt.AddrKey(maddr), &claim); err != nil {
return big.Zero(), big.Zero(), err
}
mpow = claim.Power
}
return mpow, ps.TotalNetworkPower, nil
}
func GetMinerPeerID(ctx context.Context, sm *StateManager, ts *types.TipSet, maddr address.Address) (peer.ID, error) {
var mas miner.State
_, err := sm.LoadActorState(ctx, maddr, &mas, ts)
if err != nil {
return "", xerrors.Errorf("(get sset) failed to load miner actor state: %w", err)
}
return mas.Info.PeerId, nil
}
func GetMinerWorker(ctx context.Context, sm *StateManager, ts *types.TipSet, maddr address.Address) (address.Address, error) {
return GetMinerWorkerRaw(ctx, sm, sm.parentState(ts), maddr)
}
func GetMinerPostState(ctx context.Context, sm *StateManager, ts *types.TipSet, maddr address.Address) (*miner.PoStState, error) {
var mas miner.State
_, err := sm.LoadActorState(ctx, maddr, &mas, ts)
if err != nil {
return nil, xerrors.Errorf("(get eps) failed to load miner actor state: %w", err)
}
return &mas.PoStState, 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)
}
blks := cbor.NewCborStore(sm.ChainStore().Blockstore())
ss, err := amt.LoadAMT(ctx, blks, mas.Sectors)
if err != nil {
return api.MinerSectors{}, err
}
ps, err := amt.LoadAMT(ctx, blks, mas.ProvingSet)
if err != nil {
return api.MinerSectors{}, err
}
return api.MinerSectors{
Pset: ps.Count,
Sset: ss.Count,
}, nil
}
func GetMinerProvingSet(ctx context.Context, sm *StateManager, ts *types.TipSet, maddr address.Address) ([]*api.ChainSectorInfo, error) {
var mas miner.State
_, err := sm.LoadActorState(ctx, maddr, &mas, ts)
if err != nil {
return nil, xerrors.Errorf("(get pset) failed to load miner actor state: %w", err)
}
return LoadSectorsFromSet(ctx, sm.ChainStore().Blockstore(), mas.ProvingSet)
}
func GetMinerSectorSet(ctx context.Context, sm *StateManager, ts *types.TipSet, maddr address.Address) ([]*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)
}
func GetSectorsForElectionPost(ctx context.Context, sm *StateManager, ts *types.TipSet, maddr address.Address) (*sectorbuilder.SortedPublicSectorInfo, error) {
sectors, err := GetMinerProvingSet(ctx, sm, ts, maddr)
if err != nil {
return nil, xerrors.Errorf("failed to get sector set for miner: %w", err)
}
var uselessOtherArray []ffi.PublicSectorInfo
for _, s := range sectors {
cr, err := commcid.CIDToReplicaCommitmentV1(s.Info.Info.SealedCID)
if err != nil {
return nil, err
}
var uselessBuffer [32]byte
copy(uselessBuffer[:], cr)
uselessOtherArray = append(uselessOtherArray, ffi.PublicSectorInfo{
SectorNum: s.ID,
CommR: uselessBuffer,
})
}
ssi := sectorbuilder.NewSortedPublicSectorInfo(uselessOtherArray)
return &ssi, nil
}
func GetMinerSectorSize(ctx context.Context, sm *StateManager, ts *types.TipSet, maddr address.Address) (abi.SectorSize, error) {
var mas miner.State
_, err := sm.LoadActorState(ctx, maddr, &mas, ts)
if err != nil {
return 0, xerrors.Errorf("(get ssize) failed to load miner actor state: %w", err)
}
return mas.Info.SectorSize, nil
}
func GetMinerSlashed(ctx context.Context, sm *StateManager, ts *types.TipSet, maddr address.Address) (uint64, error) {
log.Warn("stub GetMinerSlashed")
return 0, nil
}
func GetMinerFaults(ctx context.Context, sm *StateManager, ts *types.TipSet, maddr address.Address) ([]abi.SectorNumber, 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)
}
ss, lerr := amt.LoadAMT(ctx, cbor.NewCborStore(sm.cs.Blockstore()), mas.Sectors)
if lerr != nil {
return nil, aerrors.HandleExternalError(lerr, "could not load proving set node")
}
faults, err := mas.FaultSet.All(2 * ss.Count)
if err != nil {
return nil, xerrors.Errorf("reading fault bit set: %w", err)
}
out := make([]abi.SectorNumber, len(faults))
for i, fault := range faults {
out[i] = abi.SectorNumber(fault)
}
return out, 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 := market.AsDealStateArray(sm.ChainStore().Store(ctx), state.States)
st, err := sa.Get(dealId)
if err != nil {
return nil, err
}
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
}
var miners []address.Address
err := adt.AsMap(sm.cs.Store(ctx), state.Claims).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) ([]*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 {
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, error) {
if ts == nil {
ts = sm.cs.GetHeaviestTipSet()
}
base, _, err := sm.TipSetState(ctx, ts)
if err != nil {
return cid.Undef, err
}
fstate, err := sm.handleStateForks(ctx, base, height, ts.Height())
if err != nil {
return cid.Undef, err
}
r := store.NewChainRand(sm.cs, ts.Cids(), height)
vmi, err := vm.NewVM(fstate, height, r, builtin.SystemActorAddr, sm.cs.Blockstore(), sm.cs.VMSys())
if err != nil {
return cid.Undef, err
}
for i, msg := range msgs {
ret, err := vmi.ApplyMessage(ctx, msg)
if err != nil {
return cid.Undef, 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)
}
}
return vmi.Flush(ctx)
}