lotus/chain/actors/builtin/miner/state.go.template
2021-05-26 12:48:14 -04:00

513 lines
14 KiB
Plaintext

package miner
import (
"bytes"
"errors"
{{if (le .v 1)}}
"github.com/filecoin-project/go-state-types/big"
{{end}}
"github.com/filecoin-project/go-address"
"github.com/filecoin-project/go-bitfield"
"github.com/filecoin-project/go-state-types/abi"
"github.com/filecoin-project/go-state-types/dline"
"github.com/ipfs/go-cid"
"github.com/libp2p/go-libp2p-core/peer"
cbg "github.com/whyrusleeping/cbor-gen"
"golang.org/x/xerrors"
"github.com/filecoin-project/lotus/chain/actors/adt"
{{if (ge .v 3)}}
builtin{{.v}} "github.com/filecoin-project/specs-actors{{.import}}actors/builtin"
{{end}}
miner{{.v}} "github.com/filecoin-project/specs-actors{{.import}}actors/builtin/miner"
adt{{.v}} "github.com/filecoin-project/specs-actors{{.import}}actors/util/adt"
)
var _ State = (*state{{.v}})(nil)
func load{{.v}}(store adt.Store, root cid.Cid) (State, error) {
out := state{{.v}}{store: store}
err := store.Get(store.Context(), root, &out)
if err != nil {
return nil, err
}
return &out, nil
}
func make{{.v}}(store adt.Store) (State, error) {
out := state{{.v}}{store: store}
out.State = miner{{.v}}.State{}
return &out, nil
}
type state{{.v}} struct {
miner{{.v}}.State
store adt.Store
}
type deadline{{.v}} struct {
miner{{.v}}.Deadline
store adt.Store
}
type partition{{.v}} struct {
miner{{.v}}.Partition
store adt.Store
}
func (s *state{{.v}}) AvailableBalance(bal abi.TokenAmount) (available abi.TokenAmount, err error) {
defer func() {
if r := recover(); r != nil {
err = xerrors.Errorf("failed to get available balance: %w", r)
available = abi.NewTokenAmount(0)
}
}()
// this panics if the miner doesnt have enough funds to cover their locked pledge
available{{if (ge .v 2)}}, err{{end}} = s.GetAvailableBalance(bal)
return available, err
}
func (s *state{{.v}}) VestedFunds(epoch abi.ChainEpoch) (abi.TokenAmount, error) {
return s.CheckVestedFunds(s.store, epoch)
}
func (s *state{{.v}}) LockedFunds() (LockedFunds, error) {
return LockedFunds{
VestingFunds: s.State.LockedFunds,
InitialPledgeRequirement: s.State.InitialPledge{{if (le .v 1)}}Requirement{{end}},
PreCommitDeposits: s.State.PreCommitDeposits,
}, nil
}
func (s *state{{.v}}) FeeDebt() (abi.TokenAmount, error) {
return {{if (ge .v 2)}}s.State.FeeDebt{{else}}big.Zero(){{end}}, nil
}
func (s *state{{.v}}) InitialPledge() (abi.TokenAmount, error) {
return s.State.InitialPledge{{if (le .v 1)}}Requirement{{end}}, nil
}
func (s *state{{.v}}) PreCommitDeposits() (abi.TokenAmount, error) {
return s.State.PreCommitDeposits, nil
}
func (s *state{{.v}}) GetSector(num abi.SectorNumber) (*SectorOnChainInfo, error) {
info, ok, err := s.State.GetSector(s.store, num)
if !ok || err != nil {
return nil, err
}
ret := fromV{{.v}}SectorOnChainInfo(*info)
return &ret, nil
}
func (s *state{{.v}}) FindSector(num abi.SectorNumber) (*SectorLocation, error) {
dlIdx, partIdx, err := s.State.FindSector(s.store, num)
if err != nil {
return nil, err
}
return &SectorLocation{
Deadline: dlIdx,
Partition: partIdx,
}, nil
}
func (s *state{{.v}}) NumLiveSectors() (uint64, error) {
dls, err := s.State.LoadDeadlines(s.store)
if err != nil {
return 0, err
}
var total uint64
if err := dls.ForEach(s.store, func(dlIdx uint64, dl *miner{{.v}}.Deadline) error {
total += dl.LiveSectors
return nil
}); err != nil {
return 0, err
}
return total, nil
}
// GetSectorExpiration returns the effective expiration of the given sector.
//
// If the sector does not expire early, the Early expiration field is 0.
func (s *state{{.v}}) GetSectorExpiration(num abi.SectorNumber) (*SectorExpiration, error) {
dls, err := s.State.LoadDeadlines(s.store)
if err != nil {
return nil, err
}
// NOTE: this can be optimized significantly.
// 1. If the sector is non-faulty, it will either expire on-time (can be
// learned from the sector info), or in the next quantized expiration
// epoch (i.e., the first element in the partition's expiration queue.
// 2. If it's faulty, it will expire early within the first 14 entries
// of the expiration queue.
stopErr := errors.New("stop")
out := SectorExpiration{}
err = dls.ForEach(s.store, func(dlIdx uint64, dl *miner{{.v}}.Deadline) error {
partitions, err := dl.PartitionsArray(s.store)
if err != nil {
return err
}
quant := s.State.QuantSpecForDeadline(dlIdx)
var part miner{{.v}}.Partition
return partitions.ForEach(&part, func(partIdx int64) error {
if found, err := part.Sectors.IsSet(uint64(num)); err != nil {
return err
} else if !found {
return nil
}
if found, err := part.Terminated.IsSet(uint64(num)); err != nil {
return err
} else if found {
// already terminated
return stopErr
}
q, err := miner{{.v}}.LoadExpirationQueue(s.store, part.ExpirationsEpochs, quant{{if (ge .v 3)}}, miner{{.v}}.PartitionExpirationAmtBitwidth{{end}})
if err != nil {
return err
}
var exp miner{{.v}}.ExpirationSet
return q.ForEach(&exp, func(epoch int64) error {
if early, err := exp.EarlySectors.IsSet(uint64(num)); err != nil {
return err
} else if early {
out.Early = abi.ChainEpoch(epoch)
return nil
}
if onTime, err := exp.OnTimeSectors.IsSet(uint64(num)); err != nil {
return err
} else if onTime {
out.OnTime = abi.ChainEpoch(epoch)
return stopErr
}
return nil
})
})
})
if err == stopErr {
err = nil
}
if err != nil {
return nil, err
}
if out.Early == 0 && out.OnTime == 0 {
return nil, xerrors.Errorf("failed to find sector %d", num)
}
return &out, nil
}
func (s *state{{.v}}) GetPrecommittedSector(num abi.SectorNumber) (*SectorPreCommitOnChainInfo, error) {
info, ok, err := s.State.GetPrecommittedSector(s.store, num)
if !ok || err != nil {
return nil, err
}
ret := fromV{{.v}}SectorPreCommitOnChainInfo(*info)
return &ret, nil
}
func (s *state{{.v}}) LoadSectors(snos *bitfield.BitField) ([]*SectorOnChainInfo, error) {
sectors, err := miner{{.v}}.LoadSectors(s.store, s.State.Sectors)
if err != nil {
return nil, err
}
// If no sector numbers are specified, load all.
if snos == nil {
infos := make([]*SectorOnChainInfo, 0, sectors.Length())
var info{{.v}} miner{{.v}}.SectorOnChainInfo
if err := sectors.ForEach(&info{{.v}}, func(_ int64) error {
info := fromV{{.v}}SectorOnChainInfo(info{{.v}})
infos = append(infos, &info)
return nil
}); err != nil {
return nil, err
}
return infos, nil
}
// Otherwise, load selected.
infos{{.v}}, err := sectors.Load(*snos)
if err != nil {
return nil, err
}
infos := make([]*SectorOnChainInfo, len(infos{{.v}}))
for i, info{{.v}} := range infos{{.v}} {
info := fromV{{.v}}SectorOnChainInfo(*info{{.v}})
infos[i] = &info
}
return infos, nil
}
func (s *state{{.v}}) IsAllocated(num abi.SectorNumber) (bool, error) {
var allocatedSectors bitfield.BitField
if err := s.store.Get(s.store.Context(), s.State.AllocatedSectors, &allocatedSectors); err != nil {
return false, err
}
return allocatedSectors.IsSet(uint64(num))
}
func (s *state{{.v}}) GetProvingPeriodStart() (abi.ChainEpoch, error) {
return s.State.ProvingPeriodStart, nil
}
func (s *state{{.v}}) LoadDeadline(idx uint64) (Deadline, error) {
dls, err := s.State.LoadDeadlines(s.store)
if err != nil {
return nil, err
}
dl, err := dls.LoadDeadline(s.store, idx)
if err != nil {
return nil, err
}
return &deadline{{.v}}{*dl, s.store}, nil
}
func (s *state{{.v}}) ForEachDeadline(cb func(uint64, Deadline) error) error {
dls, err := s.State.LoadDeadlines(s.store)
if err != nil {
return err
}
return dls.ForEach(s.store, func(i uint64, dl *miner{{.v}}.Deadline) error {
return cb(i, &deadline{{.v}}{*dl, s.store})
})
}
func (s *state{{.v}}) NumDeadlines() (uint64, error) {
return miner{{.v}}.WPoStPeriodDeadlines, nil
}
func (s *state{{.v}}) DeadlinesChanged(other State) (bool, error) {
other{{.v}}, ok := other.(*state{{.v}})
if !ok {
// treat an upgrade as a change, always
return true, nil
}
return !s.State.Deadlines.Equals(other{{.v}}.Deadlines), nil
}
func (s *state{{.v}}) MinerInfoChanged(other State) (bool, error) {
other0, ok := other.(*state{{.v}})
if !ok {
// treat an upgrade as a change, always
return true, nil
}
return !s.State.Info.Equals(other0.State.Info), nil
}
func (s *state{{.v}}) Info() (MinerInfo, error) {
info, err := s.State.GetInfo(s.store)
if err != nil {
return MinerInfo{}, err
}
var pid *peer.ID
if peerID, err := peer.IDFromBytes(info.PeerId); err == nil {
pid = &peerID
}
{{if (le .v 2)}}
wpp, err := info.SealProofType.RegisteredWindowPoStProof()
if err != nil {
return MinerInfo{}, err
}
{{end}}
mi := MinerInfo{
Owner: info.Owner,
Worker: info.Worker,
ControlAddresses: info.ControlAddresses,
NewWorker: address.Undef,
WorkerChangeEpoch: -1,
PeerId: pid,
Multiaddrs: info.Multiaddrs,
WindowPoStProofType: {{if (ge .v 3)}}info.WindowPoStProofType{{else}}wpp{{end}},
SectorSize: info.SectorSize,
WindowPoStPartitionSectors: info.WindowPoStPartitionSectors,
ConsensusFaultElapsed: {{if (ge .v 2)}}info.ConsensusFaultElapsed{{else}}-1{{end}},
}
if info.PendingWorkerKey != nil {
mi.NewWorker = info.PendingWorkerKey.NewWorker
mi.WorkerChangeEpoch = info.PendingWorkerKey.EffectiveAt
}
return mi, nil
}
func (s *state{{.v}}) DeadlineInfo(epoch abi.ChainEpoch) (*dline.Info, error) {
return s.State.{{if (ge .v 4)}}Recorded{{end}}DeadlineInfo(epoch), nil
}
func (s *state{{.v}}) DeadlineCronActive() (bool, error) {
return {{if (ge .v 4)}}s.State.DeadlineCronActive{{else}}true{{end}}, nil{{if (lt .v 4)}} // always active in this version{{end}}
}
func (s *state{{.v}}) sectors() (adt.Array, error) {
return adt{{.v}}.AsArray(s.store, s.Sectors{{if (ge .v 3)}}, miner{{.v}}.SectorsAmtBitwidth{{end}})
}
func (s *state{{.v}}) decodeSectorOnChainInfo(val *cbg.Deferred) (SectorOnChainInfo, error) {
var si miner{{.v}}.SectorOnChainInfo
err := si.UnmarshalCBOR(bytes.NewReader(val.Raw))
if err != nil {
return SectorOnChainInfo{}, err
}
return fromV{{.v}}SectorOnChainInfo(si), nil
}
func (s *state{{.v}}) precommits() (adt.Map, error) {
return adt{{.v}}.AsMap(s.store, s.PreCommittedSectors{{if (ge .v 3)}}, builtin{{.v}}.DefaultHamtBitwidth{{end}})
}
func (s *state{{.v}}) decodeSectorPreCommitOnChainInfo(val *cbg.Deferred) (SectorPreCommitOnChainInfo, error) {
var sp miner{{.v}}.SectorPreCommitOnChainInfo
err := sp.UnmarshalCBOR(bytes.NewReader(val.Raw))
if err != nil {
return SectorPreCommitOnChainInfo{}, err
}
return fromV{{.v}}SectorPreCommitOnChainInfo(sp), nil
}
func (s *state{{.v}}) EraseAllUnproven() error {
{{if (ge .v 2)}}
dls, err := s.State.LoadDeadlines(s.store)
if err != nil {
return err
}
err = dls.ForEach(s.store, func(dindx uint64, dl *miner{{.v}}.Deadline) error {
ps, err := dl.PartitionsArray(s.store)
if err != nil {
return err
}
var part miner{{.v}}.Partition
err = ps.ForEach(&part, func(pindx int64) error {
_ = part.ActivateUnproven()
err = ps.Set(uint64(pindx), &part)
return nil
})
if err != nil {
return err
}
dl.Partitions, err = ps.Root()
if err != nil {
return err
}
return dls.UpdateDeadline(s.store, dindx, dl)
})
return s.State.SaveDeadlines(s.store, dls)
{{else}}
// field doesn't exist until v2
{{end}}
return nil
}
func (d *deadline{{.v}}) LoadPartition(idx uint64) (Partition, error) {
p, err := d.Deadline.LoadPartition(d.store, idx)
if err != nil {
return nil, err
}
return &partition{{.v}}{*p, d.store}, nil
}
func (d *deadline{{.v}}) ForEachPartition(cb func(uint64, Partition) error) error {
ps, err := d.Deadline.PartitionsArray(d.store)
if err != nil {
return err
}
var part miner{{.v}}.Partition
return ps.ForEach(&part, func(i int64) error {
return cb(uint64(i), &partition{{.v}}{part, d.store})
})
}
func (d *deadline{{.v}}) PartitionsChanged(other Deadline) (bool, error) {
other{{.v}}, ok := other.(*deadline{{.v}})
if !ok {
// treat an upgrade as a change, always
return true, nil
}
return !d.Deadline.Partitions.Equals(other{{.v}}.Deadline.Partitions), nil
}
func (d *deadline{{.v}}) PartitionsPoSted() (bitfield.BitField, error) {
return d.Deadline.{{if (ge .v 3)}}PartitionsPoSted{{else}}PostSubmissions{{end}}, nil
}
func (d *deadline{{.v}}) DisputableProofCount() (uint64, error) {
{{if (ge .v 3)}}
ops, err := d.OptimisticProofsSnapshotArray(d.store)
if err != nil {
return 0, err
}
return ops.Length(), nil
{{else}}
// field doesn't exist until v3
return 0, nil
{{end}}
}
func (p *partition{{.v}}) AllSectors() (bitfield.BitField, error) {
return p.Partition.Sectors, nil
}
func (p *partition{{.v}}) FaultySectors() (bitfield.BitField, error) {
return p.Partition.Faults, nil
}
func (p *partition{{.v}}) RecoveringSectors() (bitfield.BitField, error) {
return p.Partition.Recoveries, nil
}
func fromV{{.v}}SectorOnChainInfo(v{{.v}} miner{{.v}}.SectorOnChainInfo) SectorOnChainInfo {
{{if (ge .v 2)}}
return SectorOnChainInfo{
SectorNumber: v{{.v}}.SectorNumber,
SealProof: v{{.v}}.SealProof,
SealedCID: v{{.v}}.SealedCID,
DealIDs: v{{.v}}.DealIDs,
Activation: v{{.v}}.Activation,
Expiration: v{{.v}}.Expiration,
DealWeight: v{{.v}}.DealWeight,
VerifiedDealWeight: v{{.v}}.VerifiedDealWeight,
InitialPledge: v{{.v}}.InitialPledge,
ExpectedDayReward: v{{.v}}.ExpectedDayReward,
ExpectedStoragePledge: v{{.v}}.ExpectedStoragePledge,
}
{{else}}
return (SectorOnChainInfo)(v0)
{{end}}
}
func fromV{{.v}}SectorPreCommitOnChainInfo(v{{.v}} miner{{.v}}.SectorPreCommitOnChainInfo) SectorPreCommitOnChainInfo {
{{if (ge .v 2)}}
return SectorPreCommitOnChainInfo{
Info: (SectorPreCommitInfo)(v{{.v}}.Info),
PreCommitDeposit: v{{.v}}.PreCommitDeposit,
PreCommitEpoch: v{{.v}}.PreCommitEpoch,
DealWeight: v{{.v}}.DealWeight,
VerifiedDealWeight: v{{.v}}.VerifiedDealWeight,
}
{{else}}
return (SectorPreCommitOnChainInfo)(v0)
{{end}}
}
func (s *state{{.v}}) GetState() interface{} {
return &s.State
}