lotus/chain/actors/builtin/power/v0.go

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package power
import (
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"github.com/filecoin-project/go-address"
"github.com/filecoin-project/go-state-types/abi"
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"github.com/filecoin-project/lotus/chain/actors/builtin"
v0power "github.com/filecoin-project/specs-actors/actors/builtin/power"
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"github.com/filecoin-project/specs-actors/actors/util/adt"
)
type v0State struct {
v0power.State
store adt.Store
}
func (s *v0State) TotalLocked() (abi.TokenAmount, error) {
return s.TotalPledgeCollateral, nil
}
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func (s *v0State) TotalPower() (Claim, error) {
return Claim{
RawBytePower: s.TotalRawBytePower,
QualityAdjPower: s.TotalQualityAdjPower,
}, nil
}
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func (s *v0State) MinerPower(addr address.Address) (Claim, bool, error) {
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claims, err := adt.AsMap(s.store, s.Claims)
if err != nil {
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return Claim{}, false, err
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}
var claim v0power.Claim
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ok, err := claims.Get(abi.AddrKey(addr), &claim)
if err != nil {
return Claim{}, false, err
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}
return Claim{
RawBytePower: claim.RawBytePower,
QualityAdjPower: claim.QualityAdjPower,
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}, ok, nil
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}
func (s *v0State) MinerNominalPowerMeetsConsensusMinimum(a address.Address) (bool, error) {
return s.State.MinerNominalPowerMeetsConsensusMinimum(s.store, a)
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}
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func (s *v0State) TotalPowerSmoothed() (builtin.FilterEstimate, error) {
return *s.State.ThisEpochQAPowerSmoothed, nil
}
func (s *v0State) ListAllMiners() ([]address.Address, error) {
claims, err := adt.AsMap(s.store, s.Claims)
if err != nil {
return nil, err
}
var miners []address.Address
err = claims.ForEach(nil, func(k string) error {
a, err := address.NewFromBytes([]byte(k))
if err != nil {
return err
}
miners = append(miners, a)
return nil
})
if err != nil {
return nil, err
}
return miners, nil
}