lotus/chain/actors/builtin/power/power.go

152 lines
4.1 KiB
Go
Raw Normal View History

package power
import (
2020-09-14 12:17:45 +00:00
"github.com/filecoin-project/go-address"
"github.com/filecoin-project/go-state-types/big"
"github.com/filecoin-project/lotus/chain/actors"
"github.com/ipfs/go-cid"
cbg "github.com/whyrusleeping/cbor-gen"
2020-09-14 11:14:06 +00:00
"golang.org/x/xerrors"
"github.com/filecoin-project/go-state-types/abi"
"github.com/filecoin-project/go-state-types/cbor"
2020-09-14 11:14:06 +00:00
"github.com/filecoin-project/lotus/chain/actors/adt"
2020-09-15 23:47:58 +00:00
"github.com/filecoin-project/lotus/chain/actors/builtin"
"github.com/filecoin-project/lotus/chain/types"
2020-09-23 23:50:34 +00:00
builtin0 "github.com/filecoin-project/specs-actors/actors/builtin"
2021-04-30 15:51:24 +00:00
builtin2 "github.com/filecoin-project/specs-actors/v2/actors/builtin"
2021-04-30 15:51:24 +00:00
2021-01-16 07:39:35 +00:00
builtin3 "github.com/filecoin-project/specs-actors/v3/actors/builtin"
2021-04-30 15:51:24 +00:00
builtin4 "github.com/filecoin-project/specs-actors/v4/actors/builtin"
)
func init() {
2021-04-30 15:51:24 +00:00
builtin.RegisterActorState(builtin0.StoragePowerActorCodeID, func(store adt.Store, root cid.Cid) (cbor.Marshaler, error) {
return load0(store, root)
})
2021-04-30 15:51:24 +00:00
builtin.RegisterActorState(builtin2.StoragePowerActorCodeID, func(store adt.Store, root cid.Cid) (cbor.Marshaler, error) {
return load2(store, root)
})
2021-04-30 15:51:24 +00:00
2021-01-16 07:39:35 +00:00
builtin.RegisterActorState(builtin3.StoragePowerActorCodeID, func(store adt.Store, root cid.Cid) (cbor.Marshaler, error) {
return load3(store, root)
})
2021-04-30 15:51:24 +00:00
builtin.RegisterActorState(builtin4.StoragePowerActorCodeID, func(store adt.Store, root cid.Cid) (cbor.Marshaler, error) {
return load4(store, root)
})
}
var (
Address = builtin4.StoragePowerActorAddr
Methods = builtin4.MethodsPower
)
2020-09-15 21:56:00 +00:00
func Load(store adt.Store, act *types.Actor) (State, error) {
switch act.Code {
2021-04-30 15:51:24 +00:00
case builtin0.StoragePowerActorCodeID:
return load0(store, act.Head)
2021-04-30 15:51:24 +00:00
case builtin2.StoragePowerActorCodeID:
return load2(store, act.Head)
2021-04-30 15:51:24 +00:00
2021-01-18 23:04:32 +00:00
case builtin3.StoragePowerActorCodeID:
return load3(store, act.Head)
2021-04-30 15:51:24 +00:00
case builtin4.StoragePowerActorCodeID:
return load4(store, act.Head)
2021-04-30 15:51:24 +00:00
}
return nil, xerrors.Errorf("unknown actor code %s", act.Code)
}
func MakeState(store adt.Store, av actors.Version) (State, error) {
switch av {
case actors.Version0:
return make0(store)
case actors.Version2:
return make2(store)
case actors.Version3:
return make3(store)
case actors.Version4:
return make4(store)
}
return nil, xerrors.Errorf("unknown actor version %d", av)
}
func GetActorCodeID(av actors.Version) (cid.Cid, error) {
switch av {
case actors.Version0:
return builtin0.StoragePowerActorCodeID, nil
case actors.Version2:
return builtin2.StoragePowerActorCodeID, nil
case actors.Version3:
return builtin3.StoragePowerActorCodeID, nil
case actors.Version4:
return builtin4.StoragePowerActorCodeID, nil
}
return cid.Undef, xerrors.Errorf("unknown actor version %d", av)
}
type State interface {
cbor.Marshaler
TotalLocked() (abi.TokenAmount, error)
2020-09-14 22:43:12 +00:00
TotalPower() (Claim, error)
2020-09-18 20:43:14 +00:00
TotalCommitted() (Claim, error)
2020-09-15 23:47:58 +00:00
TotalPowerSmoothed() (builtin.FilterEstimate, error)
GetState() interface{}
2020-09-15 23:47:58 +00:00
2020-09-18 20:43:14 +00:00
// MinerCounts returns the number of miners. Participating is the number
// with power above the minimum miner threshold.
MinerCounts() (participating, total uint64, err error)
2020-09-15 13:29:25 +00:00
MinerPower(address.Address) (Claim, bool, error)
2020-09-14 22:43:12 +00:00
MinerNominalPowerMeetsConsensusMinimum(address.Address) (bool, error)
ListAllMiners() ([]address.Address, error)
ForEachClaim(func(miner address.Address, claim Claim) error) error
ClaimsChanged(State) (bool, error)
// Testing or genesis setup only
SetTotalQualityAdjPower(abi.StoragePower) error
SetTotalRawBytePower(abi.StoragePower) error
SetThisEpochQualityAdjPower(abi.StoragePower) error
SetThisEpochRawBytePower(abi.StoragePower) error
// Diff helpers. Used by Diff* functions internally.
claims() (adt.Map, error)
decodeClaim(*cbg.Deferred) (Claim, error)
2020-09-14 22:43:12 +00:00
}
type Claim struct {
// Sum of raw byte power for a miner's sectors.
RawBytePower abi.StoragePower
// Sum of quality adjusted power for a miner's sectors.
QualityAdjPower abi.StoragePower
}
func AddClaims(a Claim, b Claim) Claim {
return Claim{
RawBytePower: big.Add(a.RawBytePower, b.RawBytePower),
QualityAdjPower: big.Add(a.QualityAdjPower, b.QualityAdjPower),
}
}