160 lines
4.2 KiB
Go
160 lines
4.2 KiB
Go
package power
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import (
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cbg "github.com/whyrusleeping/cbor-gen"
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"golang.org/x/xerrors"
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"github.com/filecoin-project/go-address"
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"github.com/filecoin-project/go-state-types/abi"
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actorstypes "github.com/filecoin-project/go-state-types/actors"
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"github.com/filecoin-project/go-state-types/big"
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builtin10 "github.com/filecoin-project/go-state-types/builtin"
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"github.com/filecoin-project/go-state-types/cbor"
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builtin0 "github.com/filecoin-project/specs-actors/actors/builtin"
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builtin2 "github.com/filecoin-project/specs-actors/v2/actors/builtin"
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builtin3 "github.com/filecoin-project/specs-actors/v3/actors/builtin"
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builtin4 "github.com/filecoin-project/specs-actors/v4/actors/builtin"
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builtin5 "github.com/filecoin-project/specs-actors/v5/actors/builtin"
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builtin6 "github.com/filecoin-project/specs-actors/v6/actors/builtin"
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builtin7 "github.com/filecoin-project/specs-actors/v7/actors/builtin"
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"github.com/filecoin-project/lotus/chain/actors"
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"github.com/filecoin-project/lotus/chain/actors/adt"
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"github.com/filecoin-project/lotus/chain/actors/builtin"
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"github.com/filecoin-project/lotus/chain/types"
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)
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var (
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Address = builtin10.StoragePowerActorAddr
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Methods = builtin10.MethodsPower
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)
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func Load(store adt.Store, act *types.Actor) (State, error) {
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if name, av, ok := actors.GetActorMetaByCode(act.Code); ok {
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if name != actors.PowerKey {
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return nil, xerrors.Errorf("actor code is not power: %s", name)
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}
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switch av {
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case actorstypes.Version8:
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return load8(store, act.Head)
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case actorstypes.Version9:
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return load9(store, act.Head)
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case actorstypes.Version10:
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return load10(store, act.Head)
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}
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}
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switch act.Code {
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case builtin0.StoragePowerActorCodeID:
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return load0(store, act.Head)
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case builtin2.StoragePowerActorCodeID:
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return load2(store, act.Head)
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case builtin3.StoragePowerActorCodeID:
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return load3(store, act.Head)
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case builtin4.StoragePowerActorCodeID:
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return load4(store, act.Head)
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case builtin5.StoragePowerActorCodeID:
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return load5(store, act.Head)
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case builtin6.StoragePowerActorCodeID:
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return load6(store, act.Head)
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case builtin7.StoragePowerActorCodeID:
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return load7(store, act.Head)
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}
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return nil, xerrors.Errorf("unknown actor code %s", act.Code)
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}
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func MakeState(store adt.Store, av actorstypes.Version) (State, error) {
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switch av {
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case actorstypes.Version0:
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return make0(store)
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case actorstypes.Version2:
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return make2(store)
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case actorstypes.Version3:
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return make3(store)
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case actorstypes.Version4:
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return make4(store)
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case actorstypes.Version5:
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return make5(store)
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case actorstypes.Version6:
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return make6(store)
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case actorstypes.Version7:
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return make7(store)
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case actorstypes.Version8:
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return make8(store)
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case actorstypes.Version9:
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return make9(store)
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case actorstypes.Version10:
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return make10(store)
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}
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return nil, xerrors.Errorf("unknown actor version %d", av)
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}
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type State interface {
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cbor.Marshaler
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TotalLocked() (abi.TokenAmount, error)
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TotalPower() (Claim, error)
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TotalCommitted() (Claim, error)
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TotalPowerSmoothed() (builtin.FilterEstimate, error)
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GetState() interface{}
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// MinerCounts returns the number of miners. Participating is the number
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// with power above the minimum miner threshold.
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MinerCounts() (participating, total uint64, err error)
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MinerPower(address.Address) (Claim, bool, error)
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MinerNominalPowerMeetsConsensusMinimum(address.Address) (bool, error)
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ListAllMiners() ([]address.Address, error)
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ForEachClaim(func(miner address.Address, claim Claim) error) error
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ClaimsChanged(State) (bool, error)
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// Testing or genesis setup only
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SetTotalQualityAdjPower(abi.StoragePower) error
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SetTotalRawBytePower(abi.StoragePower) error
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SetThisEpochQualityAdjPower(abi.StoragePower) error
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SetThisEpochRawBytePower(abi.StoragePower) error
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// Diff helpers. Used by Diff* functions internally.
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claims() (adt.Map, error)
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decodeClaim(*cbg.Deferred) (Claim, error)
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}
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type Claim struct {
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// Sum of raw byte power for a miner's sectors.
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RawBytePower abi.StoragePower
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// Sum of quality adjusted power for a miner's sectors.
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QualityAdjPower abi.StoragePower
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}
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func AddClaims(a Claim, b Claim) Claim {
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return Claim{
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RawBytePower: big.Add(a.RawBytePower, b.RawBytePower),
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QualityAdjPower: big.Add(a.QualityAdjPower, b.QualityAdjPower),
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}
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}
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