lotus/chain/actors/builtin/power/v1.go

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2020-09-19 03:46:03 +00:00
package power
import (
"github.com/filecoin-project/go-address"
"github.com/filecoin-project/go-state-types/abi"
"github.com/filecoin-project/lotus/chain/actors/builtin"
"github.com/filecoin-project/specs-actors/actors/util/adt"
power1 "github.com/filecoin-project/specs-actors/v2/actors/builtin/power"
)
var _ State = (*state1)(nil)
type state1 struct {
power1.State
store adt.Store
}
func (s *state1) TotalLocked() (abi.TokenAmount, error) {
return s.TotalPledgeCollateral, nil
}
func (s *state1) TotalPower() (Claim, error) {
return Claim{
RawBytePower: s.TotalRawBytePower,
QualityAdjPower: s.TotalQualityAdjPower,
}, nil
}
// Committed power to the network. Includes miners below the minimum threshold.
func (s *state1) TotalCommitted() (Claim, error) {
return Claim{
RawBytePower: s.TotalBytesCommitted,
QualityAdjPower: s.TotalQABytesCommitted,
}, nil
}
func (s *state1) MinerPower(addr address.Address) (Claim, bool, error) {
claims, err := adt.AsMap(s.store, s.Claims)
if err != nil {
return Claim{}, false, err
}
var claim power1.Claim
ok, err := claims.Get(abi.AddrKey(addr), &claim)
if err != nil {
return Claim{}, false, err
}
return Claim{
RawBytePower: claim.RawBytePower,
QualityAdjPower: claim.QualityAdjPower,
}, ok, nil
}
func (s *state1) MinerNominalPowerMeetsConsensusMinimum(a address.Address) (bool, error) {
return s.State.MinerNominalPowerMeetsConsensusMinimum(s.store, a)
}
func (s *state1) TotalPowerSmoothed() (builtin.FilterEstimate, error) {
return builtin.FromV1FilterEstimate(s.State.ThisEpochQAPowerSmoothed), nil
}
func (s *state1) MinerCounts() (uint64, uint64, error) {
return uint64(s.State.MinerAboveMinPowerCount), uint64(s.State.MinerCount), nil
}
func (s *state1) 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
}