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"
"github.com/ipfs/go-cid"
"github.com/filecoin-project/lotus/chain/actors/adt"
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"github.com/filecoin-project/lotus/chain/actors/builtin"
power0 "github.com/filecoin-project/specs-actors/actors/builtin/power"
adt0 "github.com/filecoin-project/specs-actors/actors/util/adt"
)
var _ State = (*state0)(nil)
func load0(store adt.Store, root cid.Cid) (State, error) {
out := state0{store: store}
err := store.Get(store.Context(), root, &out)
if err != nil {
return nil, err
}
return &out, nil
}
type state0 struct {
power0.State
store adt.Store
}
func (s *state0) TotalLocked() (abi.TokenAmount, error) {
return s.TotalPledgeCollateral, nil
}
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func (s *state0) TotalPower() (Claim, error) {
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return Claim{
RawBytePower: s.TotalRawBytePower,
QualityAdjPower: s.TotalQualityAdjPower,
}, nil
}
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// Committed power to the network. Includes miners below the minimum threshold.
func (s *state0) TotalCommitted() (Claim, error) {
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return Claim{
RawBytePower: s.TotalBytesCommitted,
QualityAdjPower: s.TotalQABytesCommitted,
}, nil
}
func (s *state0) MinerPower(addr address.Address) (Claim, bool, error) {
claims, err := adt0.AsMap(s.store, s.Claims)
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if err != nil {
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return Claim{}, false, err
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}
var claim power0.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 *state0) MinerNominalPowerMeetsConsensusMinimum(a address.Address) (bool, error) {
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return s.State.MinerNominalPowerMeetsConsensusMinimum(s.store, a)
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}
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func (s *state0) TotalPowerSmoothed() (builtin.FilterEstimate, error) {
return builtin.FromV0FilterEstimate(*s.State.ThisEpochQAPowerSmoothed), nil
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}
func (s *state0) MinerCounts() (uint64, uint64, error) {
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return uint64(s.State.MinerAboveMinPowerCount), uint64(s.State.MinerCount), nil
}
func (s *state0) ListAllMiners() ([]address.Address, error) {
claims, err := adt0.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
}