85 lines
2.6 KiB
Go
85 lines
2.6 KiB
Go
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/ipfs/go-cid"
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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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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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)
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func init() {
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builtin.RegisterActorState(builtin0.StoragePowerActorCodeID, func(store adt.Store, root cid.Cid) (cbor.Marshaler, error) {
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return load0(store, root)
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})
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builtin.RegisterActorState(builtin2.StoragePowerActorCodeID, func(store adt.Store, root cid.Cid) (cbor.Marshaler, error) {
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return load2(store, root)
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})
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builtin.RegisterActorState(builtin3.StoragePowerActorCodeID, func(store adt.Store, root cid.Cid) (cbor.Marshaler, error) {
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return load3(store, root)
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})
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}
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var (
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Address = builtin2.StoragePowerActorAddr
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Methods = builtin2.MethodsPower
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)
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func Load(store adt.Store, act *types.Actor) (st State, err error) {
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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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}
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return nil, xerrors.Errorf("unknown actor code %s", act.Code)
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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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// 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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// 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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