112 lines
3.1 KiB
Plaintext
112 lines
3.1 KiB
Plaintext
package power
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import (
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"github.com/filecoin-project/go-address"
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"github.com/filecoin-project/go-state-types/big"
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"github.com/filecoin-project/lotus/chain/actors"
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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-state-types/abi"
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"github.com/filecoin-project/go-state-types/cbor"
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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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{{range .versions}}
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{{if (le . 7)}}
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builtin{{.}} "github.com/filecoin-project/specs-actors{{import .}}actors/builtin"
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{{else}}
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builtin{{.}} "github.com/filecoin-project/go-state-types/builtin"
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{{end}}
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{{end}}
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)
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var (
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Address = builtin{{.latestVersion}}.StoragePowerActorAddr
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Methods = builtin{{.latestVersion}}.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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{{range .versions}}
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{{if (ge . 8)}}
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case actors.Version{{.}}:
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return load{{.}}(store, act.Head)
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{{end}}
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{{end}}
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}
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}
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switch act.Code {
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{{range .versions}}
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{{if (le . 7)}}
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case builtin{{.}}.StoragePowerActorCodeID:
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return load{{.}}(store, act.Head)
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{{end}}
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{{end}}
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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 actors.Version) (State, error) {
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switch av {
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{{range .versions}}
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case actors.Version{{.}}:
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return make{{.}}(store)
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{{end}}
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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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