684 lines
21 KiB
Go
684 lines
21 KiB
Go
package stmgr
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import (
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"bytes"
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"context"
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"fmt"
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"os"
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"reflect"
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"runtime"
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"strings"
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cid "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-address"
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"github.com/filecoin-project/go-bitfield"
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"github.com/filecoin-project/go-state-types/abi"
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"github.com/filecoin-project/go-state-types/crypto"
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builtin0 "github.com/filecoin-project/specs-actors/actors/builtin"
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account0 "github.com/filecoin-project/specs-actors/actors/builtin/account"
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cron0 "github.com/filecoin-project/specs-actors/actors/builtin/cron"
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init0 "github.com/filecoin-project/specs-actors/actors/builtin/init"
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market0 "github.com/filecoin-project/specs-actors/actors/builtin/market"
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miner0 "github.com/filecoin-project/specs-actors/actors/builtin/miner"
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msig0 "github.com/filecoin-project/specs-actors/actors/builtin/multisig"
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paych0 "github.com/filecoin-project/specs-actors/actors/builtin/paych"
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power0 "github.com/filecoin-project/specs-actors/actors/builtin/power"
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reward0 "github.com/filecoin-project/specs-actors/actors/builtin/reward"
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verifreg0 "github.com/filecoin-project/specs-actors/actors/builtin/verifreg"
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proof0 "github.com/filecoin-project/specs-actors/actors/runtime/proof"
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builtin1 "github.com/filecoin-project/specs-actors/v2/actors/builtin"
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account1 "github.com/filecoin-project/specs-actors/v2/actors/builtin/account"
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cron1 "github.com/filecoin-project/specs-actors/v2/actors/builtin/cron"
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init1 "github.com/filecoin-project/specs-actors/v2/actors/builtin/init"
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market1 "github.com/filecoin-project/specs-actors/v2/actors/builtin/market"
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miner1 "github.com/filecoin-project/specs-actors/v2/actors/builtin/miner"
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msig1 "github.com/filecoin-project/specs-actors/v2/actors/builtin/multisig"
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paych1 "github.com/filecoin-project/specs-actors/v2/actors/builtin/paych"
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power1 "github.com/filecoin-project/specs-actors/v2/actors/builtin/power"
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reward1 "github.com/filecoin-project/specs-actors/v2/actors/builtin/reward"
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verifreg1 "github.com/filecoin-project/specs-actors/v2/actors/builtin/verifreg"
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"github.com/filecoin-project/lotus/api"
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"github.com/filecoin-project/lotus/build"
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init_ "github.com/filecoin-project/lotus/chain/actors/builtin/init"
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"github.com/filecoin-project/lotus/chain/actors/builtin/market"
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"github.com/filecoin-project/lotus/chain/actors/builtin/miner"
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"github.com/filecoin-project/lotus/chain/actors/builtin/power"
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"github.com/filecoin-project/lotus/chain/beacon"
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"github.com/filecoin-project/lotus/chain/state"
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"github.com/filecoin-project/lotus/chain/store"
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"github.com/filecoin-project/lotus/chain/types"
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"github.com/filecoin-project/lotus/chain/vm"
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"github.com/filecoin-project/lotus/extern/sector-storage/ffiwrapper"
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"github.com/filecoin-project/lotus/node/modules/dtypes"
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)
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func GetNetworkName(ctx context.Context, sm *StateManager, st cid.Cid) (dtypes.NetworkName, error) {
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act, err := sm.LoadActorRaw(ctx, init_.Address, st)
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if err != nil {
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return "", err
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}
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ias, err := init_.Load(sm.cs.Store(ctx), act)
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if err != nil {
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return "", err
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}
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return ias.NetworkName()
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}
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func GetMinerWorkerRaw(ctx context.Context, sm *StateManager, st cid.Cid, maddr address.Address) (address.Address, error) {
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state, err := sm.StateTree(st)
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if err != nil {
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return address.Undef, xerrors.Errorf("(get sset) failed to load state tree: %w", err)
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}
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act, err := state.GetActor(maddr)
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if err != nil {
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return address.Undef, xerrors.Errorf("(get sset) failed to load miner actor: %w", err)
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}
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mas, err := miner.Load(sm.cs.Store(ctx), act)
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if err != nil {
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return address.Undef, xerrors.Errorf("(get sset) failed to load miner actor state: %w", err)
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}
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info, err := mas.Info()
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if err != nil {
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return address.Undef, xerrors.Errorf("failed to load actor info: %w", err)
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}
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return vm.ResolveToKeyAddr(state, sm.cs.Store(ctx), info.Worker)
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}
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func GetPower(ctx context.Context, sm *StateManager, ts *types.TipSet, maddr address.Address) (power.Claim, power.Claim, bool, error) {
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return GetPowerRaw(ctx, sm, ts.ParentState(), maddr)
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}
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func GetPowerRaw(ctx context.Context, sm *StateManager, st cid.Cid, maddr address.Address) (power.Claim, power.Claim, bool, error) {
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act, err := sm.LoadActorRaw(ctx, power.Address, st)
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if err != nil {
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return power.Claim{}, power.Claim{}, false, xerrors.Errorf("(get sset) failed to load power actor state: %w", err)
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}
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pas, err := power.Load(sm.cs.Store(ctx), act)
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if err != nil {
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return power.Claim{}, power.Claim{}, false, err
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}
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tpow, err := pas.TotalPower()
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if err != nil {
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return power.Claim{}, power.Claim{}, false, err
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}
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var mpow power.Claim
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if maddr != address.Undef {
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var found bool
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mpow, found, err = pas.MinerPower(maddr)
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if err != nil || !found {
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// TODO: return an error when not found?
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return power.Claim{}, power.Claim{}, false, err
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}
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}
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minpow, err := pas.MinerNominalPowerMeetsConsensusMinimum(maddr)
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if err != nil {
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return power.Claim{}, power.Claim{}, false, err
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}
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return mpow, tpow, minpow, nil
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}
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func PreCommitInfo(ctx context.Context, sm *StateManager, maddr address.Address, sid abi.SectorNumber, ts *types.TipSet) (*miner.SectorPreCommitOnChainInfo, error) {
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act, err := sm.LoadActor(ctx, maddr, ts)
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if err != nil {
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return nil, xerrors.Errorf("(get sset) failed to load miner actor: %w", err)
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}
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mas, err := miner.Load(sm.cs.Store(ctx), act)
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if err != nil {
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return nil, xerrors.Errorf("(get sset) failed to load miner actor state: %w", err)
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}
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return mas.GetPrecommittedSector(sid)
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}
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func MinerSectorInfo(ctx context.Context, sm *StateManager, maddr address.Address, sid abi.SectorNumber, ts *types.TipSet) (*miner.SectorOnChainInfo, error) {
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act, err := sm.LoadActor(ctx, maddr, ts)
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if err != nil {
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return nil, xerrors.Errorf("(get sset) failed to load miner actor: %w", err)
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}
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mas, err := miner.Load(sm.cs.Store(ctx), act)
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if err != nil {
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return nil, xerrors.Errorf("(get sset) failed to load miner actor state: %w", err)
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}
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return mas.GetSector(sid)
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}
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func GetMinerSectorSet(ctx context.Context, sm *StateManager, ts *types.TipSet, maddr address.Address, snos *bitfield.BitField) ([]*miner.SectorOnChainInfo, error) {
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act, err := sm.LoadActor(ctx, maddr, ts)
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if err != nil {
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return nil, xerrors.Errorf("(get sset) failed to load miner actor: %w", err)
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}
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mas, err := miner.Load(sm.cs.Store(ctx), act)
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if err != nil {
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return nil, xerrors.Errorf("(get sset) failed to load miner actor state: %w", err)
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}
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return mas.LoadSectors(snos)
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}
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func GetSectorsForWinningPoSt(ctx context.Context, pv ffiwrapper.Verifier, sm *StateManager, st cid.Cid, maddr address.Address, rand abi.PoStRandomness) ([]proof0.SectorInfo, error) {
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act, err := sm.LoadActorRaw(ctx, maddr, st)
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if err != nil {
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return nil, xerrors.Errorf("failed to load miner actor: %w", err)
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}
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mas, err := miner.Load(sm.cs.Store(ctx), act)
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if err != nil {
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return nil, xerrors.Errorf("failed to load miner actor state: %w", err)
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}
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// TODO (!!): Actor Update: Make this active sectors
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allSectors, err := miner.AllPartSectors(mas, miner.Partition.AllSectors)
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if err != nil {
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return nil, xerrors.Errorf("get all sectors: %w", err)
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}
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faultySectors, err := miner.AllPartSectors(mas, miner.Partition.FaultySectors)
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if err != nil {
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return nil, xerrors.Errorf("get faulty sectors: %w", err)
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}
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provingSectors, err := bitfield.SubtractBitField(allSectors, faultySectors) // TODO: This is wrong, as it can contain faaults, change to just ActiveSectors in an upgrade
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if err != nil {
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return nil, xerrors.Errorf("calc proving sectors: %w", err)
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}
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numProvSect, err := provingSectors.Count()
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if err != nil {
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return nil, xerrors.Errorf("failed to count bits: %w", err)
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}
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// TODO(review): is this right? feels fishy to me
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if numProvSect == 0 {
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return nil, nil
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}
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info, err := mas.Info()
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if err != nil {
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return nil, xerrors.Errorf("getting miner info: %w", err)
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}
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spt, err := ffiwrapper.SealProofTypeFromSectorSize(info.SectorSize)
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if err != nil {
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return nil, xerrors.Errorf("getting seal proof type: %w", err)
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}
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wpt, err := spt.RegisteredWinningPoStProof()
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if err != nil {
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return nil, xerrors.Errorf("getting window proof type: %w", err)
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}
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mid, err := address.IDFromAddress(maddr)
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if err != nil {
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return nil, xerrors.Errorf("getting miner ID: %w", err)
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}
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ids, err := pv.GenerateWinningPoStSectorChallenge(ctx, wpt, abi.ActorID(mid), rand, numProvSect)
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if err != nil {
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return nil, xerrors.Errorf("generating winning post challenges: %w", err)
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}
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iter, err := provingSectors.BitIterator()
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if err != nil {
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return nil, xerrors.Errorf("iterating over proving sectors: %w", err)
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}
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// Select winning sectors by _index_ in the all-sectors bitfield.
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selectedSectors := bitfield.New()
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prev := uint64(0)
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for _, n := range ids {
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sno, err := iter.Nth(n - prev)
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if err != nil {
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return nil, xerrors.Errorf("iterating over proving sectors: %w", err)
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}
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selectedSectors.Set(sno)
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prev = n
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}
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sectors, err := mas.LoadSectors(&selectedSectors)
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if err != nil {
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return nil, xerrors.Errorf("loading proving sectors: %w", err)
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}
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out := make([]proof0.SectorInfo, len(sectors))
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for i, sinfo := range sectors {
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out[i] = proof0.SectorInfo{
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SealProof: spt,
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SectorNumber: sinfo.SectorNumber,
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SealedCID: sinfo.SealedCID,
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}
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}
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return out, nil
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}
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func StateMinerInfo(ctx context.Context, sm *StateManager, ts *types.TipSet, maddr address.Address) (*miner.MinerInfo, error) {
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act, err := sm.LoadActor(ctx, maddr, ts)
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if err != nil {
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return nil, xerrors.Errorf("failed to load miner actor: %w", err)
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}
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mas, err := miner.Load(sm.cs.Store(ctx), act)
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if err != nil {
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return nil, xerrors.Errorf("failed to load miner actor state: %w", err)
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}
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mi, err := mas.Info()
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if err != nil {
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return nil, err
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}
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return &mi, err
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}
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func GetMinerSlashed(ctx context.Context, sm *StateManager, ts *types.TipSet, maddr address.Address) (bool, error) {
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act, err := sm.LoadActor(ctx, power.Address, ts)
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if err != nil {
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return false, xerrors.Errorf("failed to load power actor: %w", err)
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}
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spas, err := power.Load(sm.cs.Store(ctx), act)
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if err != nil {
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return false, xerrors.Errorf("failed to load power actor state: %w", err)
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}
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_, ok, err := spas.MinerPower(maddr)
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if err != nil {
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return false, xerrors.Errorf("getting miner power: %w", err)
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}
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if !ok {
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return true, nil
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}
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return false, nil
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}
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func GetStorageDeal(ctx context.Context, sm *StateManager, dealID abi.DealID, ts *types.TipSet) (*api.MarketDeal, error) {
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act, err := sm.LoadActor(ctx, market.Address, ts)
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if err != nil {
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return nil, xerrors.Errorf("failed to load market actor: %w", err)
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}
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state, err := market.Load(sm.cs.Store(ctx), act)
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if err != nil {
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return nil, xerrors.Errorf("failed to load market actor state: %w", err)
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}
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proposals, err := state.Proposals()
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if err != nil {
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return nil, err
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}
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proposal, found, err := proposals.Get(dealID)
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if err != nil {
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return nil, err
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} else if !found {
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return nil, xerrors.Errorf("deal %d not found", dealID)
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}
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states, err := state.States()
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if err != nil {
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return nil, err
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}
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st, found, err := states.Get(dealID)
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if err != nil {
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return nil, err
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}
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if !found {
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st = market.EmptyDealState()
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}
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return &api.MarketDeal{
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Proposal: *proposal,
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State: *st,
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}, nil
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}
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func ListMinerActors(ctx context.Context, sm *StateManager, ts *types.TipSet) ([]address.Address, error) {
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act, err := sm.LoadActor(ctx, power.Address, ts)
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if err != nil {
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return nil, xerrors.Errorf("failed to load power actor: %w", err)
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}
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powState, err := power.Load(sm.cs.Store(ctx), act)
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if err != nil {
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return nil, xerrors.Errorf("failed to load power actor state: %w", err)
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}
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return powState.ListAllMiners()
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}
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func ComputeState(ctx context.Context, sm *StateManager, height abi.ChainEpoch, msgs []*types.Message, ts *types.TipSet) (cid.Cid, []*api.InvocResult, error) {
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if ts == nil {
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ts = sm.cs.GetHeaviestTipSet()
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}
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base, trace, err := sm.ExecutionTrace(ctx, ts)
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if err != nil {
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return cid.Undef, nil, err
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}
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r := store.NewChainRand(sm.cs, ts.Cids())
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vmopt := &vm.VMOpts{
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StateBase: base,
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Epoch: height,
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Rand: r,
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Bstore: sm.cs.Blockstore(),
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Syscalls: sm.cs.VMSys(),
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CircSupplyCalc: sm.GetCirculatingSupply,
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NtwkVersion: sm.GetNtwkVersion,
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BaseFee: ts.Blocks()[0].ParentBaseFee,
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}
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vmi, err := vm.NewVM(ctx, vmopt)
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if err != nil {
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return cid.Undef, nil, err
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}
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for i := ts.Height(); i < height; i++ {
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// handle state forks
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err = sm.handleStateForks(ctx, vmi.StateTree(), i, ts)
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if err != nil {
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return cid.Undef, nil, xerrors.Errorf("error handling state forks: %w", err)
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}
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// TODO: should we also run cron here?
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}
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for i, msg := range msgs {
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// TODO: Use the signed message length for secp messages
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ret, err := vmi.ApplyMessage(ctx, msg)
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if err != nil {
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return cid.Undef, nil, xerrors.Errorf("applying message %s: %w", msg.Cid(), err)
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}
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if ret.ExitCode != 0 {
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log.Infof("compute state apply message %d failed (exit: %d): %s", i, ret.ExitCode, ret.ActorErr)
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}
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}
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root, err := vmi.Flush(ctx)
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if err != nil {
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return cid.Undef, nil, err
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}
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return root, trace, nil
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}
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func GetLookbackTipSetForRound(ctx context.Context, sm *StateManager, ts *types.TipSet, round abi.ChainEpoch) (*types.TipSet, error) {
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var lbr abi.ChainEpoch
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if round > build.WinningPoStSectorSetLookback {
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lbr = round - build.WinningPoStSectorSetLookback
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}
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// more null blocks than our lookback
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if lbr > ts.Height() {
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return ts, nil
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}
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lbts, err := sm.ChainStore().GetTipsetByHeight(ctx, lbr, ts, true)
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if err != nil {
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return nil, xerrors.Errorf("failed to get lookback tipset: %w", err)
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}
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return lbts, nil
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}
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func MinerGetBaseInfo(ctx context.Context, sm *StateManager, bcs beacon.Schedule, tsk types.TipSetKey, round abi.ChainEpoch, maddr address.Address, pv ffiwrapper.Verifier) (*api.MiningBaseInfo, error) {
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ts, err := sm.ChainStore().LoadTipSet(tsk)
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if err != nil {
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return nil, xerrors.Errorf("failed to load tipset for mining base: %w", err)
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}
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prev, err := sm.ChainStore().GetLatestBeaconEntry(ts)
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if err != nil {
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if os.Getenv("LOTUS_IGNORE_DRAND") != "_yes_" {
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return nil, xerrors.Errorf("failed to get latest beacon entry: %w", err)
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}
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prev = &types.BeaconEntry{}
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}
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entries, err := beacon.BeaconEntriesForBlock(ctx, bcs, round, ts.Height(), *prev)
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if err != nil {
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return nil, err
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|
}
|
|
|
|
rbase := *prev
|
|
if len(entries) > 0 {
|
|
rbase = entries[len(entries)-1]
|
|
}
|
|
|
|
lbts, err := GetLookbackTipSetForRound(ctx, sm, ts, round)
|
|
if err != nil {
|
|
return nil, xerrors.Errorf("getting lookback miner actor state: %w", err)
|
|
}
|
|
|
|
lbst, _, err := sm.TipSetState(ctx, lbts)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
act, err := sm.LoadActorRaw(ctx, maddr, lbst)
|
|
if err != nil {
|
|
return nil, xerrors.Errorf("failed to load miner actor: %w", err)
|
|
}
|
|
|
|
mas, err := miner.Load(sm.cs.Store(ctx), act)
|
|
if err != nil {
|
|
return nil, xerrors.Errorf("failed to load miner actor state: %w", err)
|
|
}
|
|
|
|
buf := new(bytes.Buffer)
|
|
if err := maddr.MarshalCBOR(buf); err != nil {
|
|
return nil, xerrors.Errorf("failed to marshal miner address: %w", err)
|
|
}
|
|
|
|
prand, err := store.DrawRandomness(rbase.Data, crypto.DomainSeparationTag_WinningPoStChallengeSeed, round, buf.Bytes())
|
|
if err != nil {
|
|
return nil, xerrors.Errorf("failed to get randomness for winning post: %w", err)
|
|
}
|
|
|
|
sectors, err := GetSectorsForWinningPoSt(ctx, pv, sm, lbst, maddr, prand)
|
|
if err != nil {
|
|
return nil, xerrors.Errorf("getting winning post proving set: %w", err)
|
|
}
|
|
|
|
if len(sectors) == 0 {
|
|
return nil, nil
|
|
}
|
|
|
|
mpow, tpow, hmp, err := GetPowerRaw(ctx, sm, lbst, maddr)
|
|
if err != nil {
|
|
return nil, xerrors.Errorf("failed to get power: %w", err)
|
|
}
|
|
|
|
info, err := mas.Info()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
worker, err := sm.ResolveToKeyAddress(ctx, info.Worker, ts)
|
|
if err != nil {
|
|
return nil, xerrors.Errorf("resolving worker address: %w", err)
|
|
}
|
|
|
|
return &api.MiningBaseInfo{
|
|
MinerPower: mpow.QualityAdjPower,
|
|
NetworkPower: tpow.QualityAdjPower,
|
|
Sectors: sectors,
|
|
WorkerKey: worker,
|
|
SectorSize: info.SectorSize,
|
|
PrevBeaconEntry: *prev,
|
|
BeaconEntries: entries,
|
|
HasMinPower: hmp,
|
|
}, nil
|
|
}
|
|
|
|
type MethodMeta struct {
|
|
Name string
|
|
|
|
Params reflect.Type
|
|
Ret reflect.Type
|
|
}
|
|
|
|
var MethodsMap = map[cid.Cid]map[abi.MethodNum]MethodMeta{}
|
|
|
|
func init() {
|
|
cidToMethods := map[cid.Cid][2]interface{}{
|
|
// builtin.SystemActorCodeID: {builtin.MethodsSystem, system.Actor{} }- apparently it doesn't have methods
|
|
builtin0.InitActorCodeID: {builtin0.MethodsInit, init0.Actor{}},
|
|
builtin0.CronActorCodeID: {builtin0.MethodsCron, cron0.Actor{}},
|
|
builtin0.AccountActorCodeID: {builtin0.MethodsAccount, account0.Actor{}},
|
|
builtin0.StoragePowerActorCodeID: {builtin0.MethodsPower, power0.Actor{}},
|
|
builtin0.StorageMinerActorCodeID: {builtin0.MethodsMiner, miner0.Actor{}},
|
|
builtin0.StorageMarketActorCodeID: {builtin0.MethodsMarket, market0.Actor{}},
|
|
builtin0.PaymentChannelActorCodeID: {builtin0.MethodsPaych, paych0.Actor{}},
|
|
builtin0.MultisigActorCodeID: {builtin0.MethodsMultisig, msig0.Actor{}},
|
|
builtin0.RewardActorCodeID: {builtin0.MethodsReward, reward0.Actor{}},
|
|
builtin0.VerifiedRegistryActorCodeID: {builtin0.MethodsVerifiedRegistry, verifreg0.Actor{}},
|
|
|
|
// builtin1.SystemActorCodeID: {builtin1.MethodsSystem, system.Actor{} }- apparently it doesn't have methods
|
|
builtin1.InitActorCodeID: {builtin1.MethodsInit, init1.Actor{}},
|
|
builtin1.CronActorCodeID: {builtin1.MethodsCron, cron1.Actor{}},
|
|
builtin1.AccountActorCodeID: {builtin1.MethodsAccount, account1.Actor{}},
|
|
builtin1.StoragePowerActorCodeID: {builtin1.MethodsPower, power1.Actor{}},
|
|
builtin1.StorageMinerActorCodeID: {builtin1.MethodsMiner, miner1.Actor{}},
|
|
builtin1.StorageMarketActorCodeID: {builtin1.MethodsMarket, market1.Actor{}},
|
|
builtin1.PaymentChannelActorCodeID: {builtin1.MethodsPaych, paych1.Actor{}},
|
|
builtin1.MultisigActorCodeID: {builtin1.MethodsMultisig, msig1.Actor{}},
|
|
builtin1.RewardActorCodeID: {builtin1.MethodsReward, reward1.Actor{}},
|
|
builtin1.VerifiedRegistryActorCodeID: {builtin1.MethodsVerifiedRegistry, verifreg1.Actor{}},
|
|
}
|
|
|
|
for c, m := range cidToMethods {
|
|
exports := m[1].(vm.Invokee).Exports()
|
|
methods := make(map[abi.MethodNum]MethodMeta, len(exports))
|
|
|
|
// Explicitly add send, it's special.
|
|
// Note that builtin1.MethodSend = builtin0.MethodSend = 0.
|
|
methods[builtin0.MethodSend] = MethodMeta{
|
|
Name: "Send",
|
|
Params: reflect.TypeOf(new(abi.EmptyValue)),
|
|
Ret: reflect.TypeOf(new(abi.EmptyValue)),
|
|
}
|
|
|
|
// Learn method names from the builtin.Methods* structs.
|
|
rv := reflect.ValueOf(m[0])
|
|
rt := rv.Type()
|
|
nf := rt.NumField()
|
|
methodToName := make([]string, len(exports))
|
|
for i := 0; i < nf; i++ {
|
|
name := rt.Field(i).Name
|
|
number := rv.Field(i).Interface().(abi.MethodNum)
|
|
methodToName[number] = name
|
|
}
|
|
|
|
// Iterate over exported methods. Some of these _may_ be nil and
|
|
// must be skipped.
|
|
for number, export := range exports {
|
|
if export == nil {
|
|
continue
|
|
}
|
|
|
|
ev := reflect.ValueOf(export)
|
|
et := ev.Type()
|
|
|
|
// Make sure the method name is correct.
|
|
// This is just a nice sanity check.
|
|
fnName := runtime.FuncForPC(ev.Pointer()).Name()
|
|
fnName = strings.TrimSuffix(fnName[strings.LastIndexByte(fnName, '.')+1:], "-fm")
|
|
mName := methodToName[number]
|
|
if mName != fnName {
|
|
panic(fmt.Sprintf(
|
|
"actor method name is %s but exported method name is %s",
|
|
fnName, mName,
|
|
))
|
|
}
|
|
|
|
switch abi.MethodNum(number) {
|
|
// Note that builtin1.MethodSend = builtin0.MethodSend = 0.
|
|
case builtin0.MethodSend:
|
|
panic("method 0 is reserved for Send")
|
|
// Note that builtin1.MethodConstructor = builtin0.MethodConstructor = 1.
|
|
case builtin0.MethodConstructor:
|
|
if fnName != "Constructor" {
|
|
panic("method 1 is reserved for Constructor")
|
|
}
|
|
}
|
|
|
|
methods[abi.MethodNum(number)] = MethodMeta{
|
|
Name: fnName,
|
|
Params: et.In(1),
|
|
Ret: et.Out(0),
|
|
}
|
|
}
|
|
MethodsMap[c] = methods
|
|
}
|
|
}
|
|
|
|
func GetReturnType(ctx context.Context, sm *StateManager, to address.Address, method abi.MethodNum, ts *types.TipSet) (cbg.CBORUnmarshaler, error) {
|
|
act, err := sm.LoadActor(ctx, to, ts)
|
|
if err != nil {
|
|
return nil, xerrors.Errorf("(get sset) failed to load miner actor: %w", err)
|
|
}
|
|
|
|
m, found := MethodsMap[act.Code][method]
|
|
if !found {
|
|
return nil, fmt.Errorf("unknown method %d for actor %s", method, act.Code)
|
|
}
|
|
return reflect.New(m.Ret.Elem()).Interface().(cbg.CBORUnmarshaler), nil
|
|
}
|
|
|
|
func MinerHasMinPower(ctx context.Context, sm *StateManager, addr address.Address, ts *types.TipSet) (bool, error) {
|
|
pact, err := sm.LoadActor(ctx, power.Address, ts)
|
|
if err != nil {
|
|
return false, xerrors.Errorf("loading power actor state: %w", err)
|
|
}
|
|
|
|
ps, err := power.Load(sm.cs.Store(ctx), pact)
|
|
if err != nil {
|
|
return false, err
|
|
}
|
|
|
|
return ps.MinerNominalPowerMeetsConsensusMinimum(addr)
|
|
}
|
|
|
|
func CheckTotalFIL(ctx context.Context, sm *StateManager, ts *types.TipSet) (abi.TokenAmount, error) {
|
|
str, err := state.LoadStateTree(sm.ChainStore().Store(ctx), ts.ParentState())
|
|
if err != nil {
|
|
return abi.TokenAmount{}, err
|
|
}
|
|
|
|
sum := types.NewInt(0)
|
|
err = str.ForEach(func(a address.Address, act *types.Actor) error {
|
|
sum = types.BigAdd(sum, act.Balance)
|
|
return nil
|
|
})
|
|
if err != nil {
|
|
return abi.TokenAmount{}, err
|
|
}
|
|
|
|
return sum, nil
|
|
}
|