Merge pull request #6629 from filecoin-project/feat/pledge-from-miner-balance

Config for collateral from miner available balance
This commit is contained in:
Łukasz Magiera 2021-07-13 17:22:00 +02:00 committed by GitHub
commit 583a8a13d9
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GPG Key ID: 4AEE18F83AFDEB23
15 changed files with 295 additions and 14 deletions

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@ -836,6 +836,11 @@ workflows:
suite: itest-sector_finalize_early
target: "./itests/sector_finalize_early_test.go"
- test:
name: test-itest-sector_miner_collateral
suite: itest-sector_miner_collateral
target: "./itests/sector_miner_collateral_test.go"
- test:
name: test-itest-sector_pledge
suite: itest-sector_pledge

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@ -7,10 +7,6 @@ import (
"sync"
"time"
"github.com/filecoin-project/go-state-types/network"
"github.com/filecoin-project/lotus/chain/actors"
"github.com/ipfs/go-cid"
"golang.org/x/xerrors"
@ -18,13 +14,16 @@ import (
"github.com/filecoin-project/go-bitfield"
"github.com/filecoin-project/go-state-types/abi"
"github.com/filecoin-project/go-state-types/big"
"github.com/filecoin-project/go-state-types/network"
miner5 "github.com/filecoin-project/specs-actors/v5/actors/builtin/miner"
proof5 "github.com/filecoin-project/specs-actors/v5/actors/runtime/proof"
"github.com/filecoin-project/lotus/api"
"github.com/filecoin-project/lotus/build"
"github.com/filecoin-project/lotus/chain/actors"
"github.com/filecoin-project/lotus/chain/actors/builtin/miner"
"github.com/filecoin-project/lotus/chain/actors/policy"
"github.com/filecoin-project/lotus/chain/types"
"github.com/filecoin-project/lotus/extern/sector-storage/ffiwrapper"
"github.com/filecoin-project/lotus/extern/storage-sealing/sealiface"
"github.com/filecoin-project/lotus/node/config"
@ -46,6 +45,7 @@ type CommitBatcherApi interface {
StateSectorPreCommitInfo(ctx context.Context, maddr address.Address, sectorNumber abi.SectorNumber, tok TipSetToken) (*miner.SectorPreCommitOnChainInfo, error)
StateMinerInitialPledgeCollateral(context.Context, address.Address, miner.SectorPreCommitInfo, TipSetToken) (big.Int, error)
StateNetworkVersion(ctx context.Context, tok TipSetToken) (network.Version, error)
StateMinerAvailableBalance(context.Context, address.Address, TipSetToken) (big.Int, error)
}
type AggregateInput struct {
@ -225,7 +225,7 @@ func (b *CommitBatcher) maybeStartBatch(notif bool) ([]sealiface.CommitBatchRes,
}
if individual {
res, err = b.processIndividually()
res, err = b.processIndividually(cfg)
} else {
res, err = b.processBatch(cfg)
}
@ -341,6 +341,10 @@ func (b *CommitBatcher) processBatch(cfg sealiface.Config) ([]sealiface.CommitBa
aggFee := big.Div(big.Mul(policy.AggregateNetworkFee(nv, len(infos), bf), aggFeeNum), aggFeeDen)
needFunds := big.Add(collateral, aggFee)
needFunds, err = collateralSendAmount(b.mctx, b.api, b.maddr, cfg, needFunds)
if err != nil {
return []sealiface.CommitBatchRes{res}, err
}
goodFunds := big.Add(maxFee, needFunds)
@ -361,12 +365,26 @@ func (b *CommitBatcher) processBatch(cfg sealiface.Config) ([]sealiface.CommitBa
return []sealiface.CommitBatchRes{res}, nil
}
func (b *CommitBatcher) processIndividually() ([]sealiface.CommitBatchRes, error) {
func (b *CommitBatcher) processIndividually(cfg sealiface.Config) ([]sealiface.CommitBatchRes, error) {
mi, err := b.api.StateMinerInfo(b.mctx, b.maddr, nil)
if err != nil {
return nil, xerrors.Errorf("couldn't get miner info: %w", err)
}
avail := types.TotalFilecoinInt
if cfg.CollateralFromMinerBalance && !cfg.DisableCollateralFallback {
avail, err = b.api.StateMinerAvailableBalance(b.mctx, b.maddr, nil)
if err != nil {
return nil, xerrors.Errorf("getting available miner balance: %w", err)
}
avail = big.Sub(avail, cfg.AvailableBalanceBuffer)
if avail.LessThan(big.Zero()) {
avail = big.Zero()
}
}
tok, _, err := b.api.ChainHead(b.mctx)
if err != nil {
return nil, err
@ -380,7 +398,7 @@ func (b *CommitBatcher) processIndividually() ([]sealiface.CommitBatchRes, error
FailedSectors: map[abi.SectorNumber]string{},
}
mcid, err := b.processSingle(mi, sn, info, tok)
mcid, err := b.processSingle(cfg, mi, &avail, sn, info, tok)
if err != nil {
log.Errorf("process single error: %+v", err) // todo: return to user
r.FailedSectors[sn] = err.Error()
@ -394,7 +412,7 @@ func (b *CommitBatcher) processIndividually() ([]sealiface.CommitBatchRes, error
return res, nil
}
func (b *CommitBatcher) processSingle(mi miner.MinerInfo, sn abi.SectorNumber, info AggregateInput, tok TipSetToken) (cid.Cid, error) {
func (b *CommitBatcher) processSingle(cfg sealiface.Config, mi miner.MinerInfo, avail *abi.TokenAmount, sn abi.SectorNumber, info AggregateInput, tok TipSetToken) (cid.Cid, error) {
enc := new(bytes.Buffer)
params := &miner.ProveCommitSectorParams{
SectorNumber: sn,
@ -410,6 +428,19 @@ func (b *CommitBatcher) processSingle(mi miner.MinerInfo, sn abi.SectorNumber, i
return cid.Undef, err
}
if cfg.CollateralFromMinerBalance {
c := big.Sub(collateral, *avail)
*avail = big.Sub(*avail, collateral)
collateral = c
if collateral.LessThan(big.Zero()) {
collateral = big.Zero()
}
if (*avail).LessThan(big.Zero()) {
*avail = big.Zero()
}
}
goodFunds := big.Add(collateral, big.Int(b.feeCfg.MaxCommitGasFee))
from, _, err := b.addrSel(b.mctx, mi, api.CommitAddr, goodFunds, collateral)

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@ -88,6 +88,21 @@ func (mr *MockCommitBatcherApiMockRecorder) SendMsg(arg0, arg1, arg2, arg3, arg4
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SendMsg", reflect.TypeOf((*MockCommitBatcherApi)(nil).SendMsg), arg0, arg1, arg2, arg3, arg4, arg5, arg6)
}
// StateMinerAvailableBalance mocks base method.
func (m *MockCommitBatcherApi) StateMinerAvailableBalance(arg0 context.Context, arg1 address.Address, arg2 sealing.TipSetToken) (big.Int, error) {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "StateMinerAvailableBalance", arg0, arg1, arg2)
ret0, _ := ret[0].(big.Int)
ret1, _ := ret[1].(error)
return ret0, ret1
}
// StateMinerAvailableBalance indicates an expected call of StateMinerAvailableBalance.
func (mr *MockCommitBatcherApiMockRecorder) StateMinerAvailableBalance(arg0, arg1, arg2 interface{}) *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "StateMinerAvailableBalance", reflect.TypeOf((*MockCommitBatcherApi)(nil).StateMinerAvailableBalance), arg0, arg1, arg2)
}
// StateMinerInfo mocks base method.
func (m *MockCommitBatcherApi) StateMinerInfo(arg0 context.Context, arg1 address.Address, arg2 sealing.TipSetToken) (miner.MinerInfo, error) {
m.ctrl.T.Helper()

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@ -71,6 +71,21 @@ func (mr *MockPreCommitBatcherApiMockRecorder) SendMsg(arg0, arg1, arg2, arg3, a
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SendMsg", reflect.TypeOf((*MockPreCommitBatcherApi)(nil).SendMsg), arg0, arg1, arg2, arg3, arg4, arg5, arg6)
}
// StateMinerAvailableBalance mocks base method.
func (m *MockPreCommitBatcherApi) StateMinerAvailableBalance(arg0 context.Context, arg1 address.Address, arg2 sealing.TipSetToken) (big.Int, error) {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "StateMinerAvailableBalance", arg0, arg1, arg2)
ret0, _ := ret[0].(big.Int)
ret1, _ := ret[1].(error)
return ret0, ret1
}
// StateMinerAvailableBalance indicates an expected call of StateMinerAvailableBalance.
func (mr *MockPreCommitBatcherApiMockRecorder) StateMinerAvailableBalance(arg0, arg1, arg2 interface{}) *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "StateMinerAvailableBalance", reflect.TypeOf((*MockPreCommitBatcherApi)(nil).StateMinerAvailableBalance), arg0, arg1, arg2)
}
// StateMinerInfo mocks base method.
func (m *MockPreCommitBatcherApi) StateMinerInfo(arg0 context.Context, arg1 address.Address, arg2 sealing.TipSetToken) (miner.MinerInfo, error) {
m.ctrl.T.Helper()

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@ -7,9 +7,6 @@ import (
"sync"
"time"
"github.com/filecoin-project/lotus/build"
"github.com/filecoin-project/lotus/chain/actors/policy"
"github.com/ipfs/go-cid"
"golang.org/x/xerrors"
@ -20,7 +17,9 @@ import (
miner5 "github.com/filecoin-project/specs-actors/v5/actors/builtin/miner"
"github.com/filecoin-project/lotus/api"
"github.com/filecoin-project/lotus/build"
"github.com/filecoin-project/lotus/chain/actors/builtin/miner"
"github.com/filecoin-project/lotus/chain/actors/policy"
"github.com/filecoin-project/lotus/extern/storage-sealing/sealiface"
"github.com/filecoin-project/lotus/node/config"
)
@ -30,6 +29,7 @@ import (
type PreCommitBatcherApi interface {
SendMsg(ctx context.Context, from, to address.Address, method abi.MethodNum, value, maxFee abi.TokenAmount, params []byte) (cid.Cid, error)
StateMinerInfo(context.Context, address.Address, TipSetToken) (miner.MinerInfo, error)
StateMinerAvailableBalance(context.Context, address.Address, TipSetToken) (big.Int, error)
ChainHead(ctx context.Context) (TipSetToken, abi.ChainEpoch, error)
}
@ -226,6 +226,11 @@ func (b *PreCommitBatcher) processBatch(cfg sealiface.Config) ([]sealiface.PreCo
deposit = big.Add(deposit, p.deposit)
}
deposit, err := collateralSendAmount(b.mctx, b.api, b.maddr, cfg, deposit)
if err != nil {
return []sealiface.PreCommitBatchRes{res}, err
}
enc := new(bytes.Buffer)
if err := params.MarshalCBOR(enc); err != nil {
return []sealiface.PreCommitBatchRes{res}, xerrors.Errorf("couldn't serialize PreCommitSectorBatchParams: %w", err)

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@ -24,6 +24,10 @@ type Config struct {
FinalizeEarly bool
CollateralFromMinerBalance bool
AvailableBalanceBuffer abi.TokenAmount
DisableCollateralFallback bool
BatchPreCommits bool
MaxPreCommitBatch int
PreCommitBatchWait time.Duration

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@ -59,6 +59,7 @@ type SealingAPI interface {
StateMinerPreCommitDepositForPower(context.Context, address.Address, miner.SectorPreCommitInfo, TipSetToken) (big.Int, error)
StateMinerInitialPledgeCollateral(context.Context, address.Address, miner.SectorPreCommitInfo, TipSetToken) (big.Int, error)
StateMinerInfo(context.Context, address.Address, TipSetToken) (miner.MinerInfo, error)
StateMinerAvailableBalance(context.Context, address.Address, TipSetToken) (big.Int, error)
StateMinerSectorAllocated(context.Context, address.Address, abi.SectorNumber, TipSetToken) (bool, error)
StateMarketStorageDeal(context.Context, abi.DealID, TipSetToken) (*api.MarketDeal, error)
StateMarketStorageDealProposal(context.Context, abi.DealID, TipSetToken) (market.DealProposal, error)

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@ -357,11 +357,16 @@ func (m *Sealing) handlePreCommitting(ctx statemachine.Context, sector SectorInf
}
}
params, deposit, tok, err := m.preCommitParams(ctx, sector)
params, pcd, tok, err := m.preCommitParams(ctx, sector)
if params == nil || err != nil {
return err
}
deposit, err := collateralSendAmount(ctx.Context(), m.api, m.maddr, cfg, pcd)
if err != nil {
return err
}
enc := new(bytes.Buffer)
if err := params.MarshalCBOR(enc); err != nil {
return ctx.Send(SectorChainPreCommitFailed{xerrors.Errorf("could not serialize pre-commit sector parameters: %w", err)})
@ -389,7 +394,7 @@ func (m *Sealing) handlePreCommitting(ctx statemachine.Context, sector SectorInf
return ctx.Send(SectorChainPreCommitFailed{xerrors.Errorf("pushing message to mpool: %w", err)})
}
return ctx.Send(SectorPreCommitted{Message: mcid, PreCommitDeposit: deposit, PreCommitInfo: *params})
return ctx.Send(SectorPreCommitted{Message: mcid, PreCommitDeposit: pcd, PreCommitInfo: *params})
}
func (m *Sealing) handleSubmitPreCommitBatch(ctx statemachine.Context, sector SectorInfo) error {
@ -628,6 +633,11 @@ func (m *Sealing) handleSubmitCommit(ctx statemachine.Context, sector SectorInfo
collateral = big.Zero()
}
collateral, err = collateralSendAmount(ctx.Context(), m.api, m.maddr, cfg, collateral)
if err != nil {
return err
}
goodFunds := big.Add(collateral, big.Int(m.feeCfg.MaxCommitGasFee))
from, _, err := m.addrSel(ctx.Context(), mi, api.CommitAddr, goodFunds, collateral)

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@ -1,9 +1,16 @@
package sealing
import (
"context"
"math/bits"
"golang.org/x/xerrors"
"github.com/filecoin-project/go-address"
"github.com/filecoin-project/go-state-types/abi"
"github.com/filecoin-project/go-state-types/big"
"github.com/filecoin-project/lotus/extern/storage-sealing/sealiface"
)
func fillersFromRem(in abi.UnpaddedPieceSize) ([]abi.UnpaddedPieceSize, error) {
@ -55,3 +62,30 @@ func (m *Sealing) GetSectorInfo(sid abi.SectorNumber) (SectorInfo, error) {
err := m.sectors.Get(uint64(sid)).Get(&out)
return out, err
}
func collateralSendAmount(ctx context.Context, api interface {
StateMinerAvailableBalance(context.Context, address.Address, TipSetToken) (big.Int, error)
}, maddr address.Address, cfg sealiface.Config, collateral abi.TokenAmount) (abi.TokenAmount, error) {
if cfg.CollateralFromMinerBalance {
if cfg.DisableCollateralFallback {
return big.Zero(), nil
}
avail, err := api.StateMinerAvailableBalance(ctx, maddr, nil)
if err != nil {
return big.Zero(), xerrors.Errorf("getting available miner balance: %w", err)
}
avail = big.Sub(avail, cfg.AvailableBalanceBuffer)
if avail.LessThan(big.Zero()) {
avail = big.Zero()
}
collateral = big.Sub(collateral, avail)
if collateral.LessThan(big.Zero()) {
collateral = big.Zero()
}
}
return collateral, nil
}

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@ -14,7 +14,7 @@ import (
func TestQuotePriceForUnsealedRetrieval(t *testing.T) {
var (
ctx = context.Background()
blocktime = time.Second
blocktime = 50 * time.Millisecond
)
kit.QuietMiningLogs()

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@ -0,0 +1,132 @@
package itests
import (
"context"
"strings"
"testing"
"time"
"github.com/stretchr/testify/require"
"github.com/filecoin-project/go-state-types/big"
"github.com/filecoin-project/lotus/api"
"github.com/filecoin-project/lotus/build"
sealing "github.com/filecoin-project/lotus/extern/storage-sealing"
"github.com/filecoin-project/lotus/extern/storage-sealing/sealiface"
"github.com/filecoin-project/lotus/itests/kit"
"github.com/filecoin-project/lotus/node"
"github.com/filecoin-project/lotus/node/modules/dtypes"
"github.com/filecoin-project/lotus/node/repo"
)
func TestMinerBalanceCollateral(t *testing.T) {
kit.QuietMiningLogs()
blockTime := 5 * time.Millisecond
runTest := func(t *testing.T, enabled bool, nSectors int, batching bool) {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
opts := kit.ConstructorOpts(
kit.LatestActorsAt(-1),
node.ApplyIf(node.IsType(repo.StorageMiner), node.Override(new(dtypes.GetSealingConfigFunc), func() (dtypes.GetSealingConfigFunc, error) {
return func() (sealiface.Config, error) {
return sealiface.Config{
MaxWaitDealsSectors: 4,
MaxSealingSectors: 4,
MaxSealingSectorsForDeals: 4,
AlwaysKeepUnsealedCopy: true,
WaitDealsDelay: time.Hour,
BatchPreCommits: batching,
AggregateCommits: batching,
PreCommitBatchWait: time.Hour,
CommitBatchWait: time.Hour,
MinCommitBatch: nSectors,
MaxPreCommitBatch: nSectors,
MaxCommitBatch: nSectors,
CollateralFromMinerBalance: enabled,
AvailableBalanceBuffer: big.Zero(),
DisableCollateralFallback: false,
AggregateAboveBaseFee: big.Zero(),
}, nil
}, nil
})),
)
full, miner, ens := kit.EnsembleMinimal(t, kit.MockProofs(), opts)
ens.InterconnectAll().BeginMining(blockTime)
full.WaitTillChain(ctx, kit.HeightAtLeast(10))
toCheck := miner.StartPledge(ctx, nSectors, 0, nil)
for len(toCheck) > 0 {
states := map[api.SectorState]int{}
for n := range toCheck {
st, err := miner.StorageMiner.SectorsStatus(ctx, n, false)
require.NoError(t, err)
states[st.State]++
if st.State == api.SectorState(sealing.Proving) {
delete(toCheck, n)
}
if strings.Contains(string(st.State), "Fail") {
t.Fatal("sector in a failed state", st.State)
}
}
build.Clock.Sleep(100 * time.Millisecond)
}
// check that sector messages had zero value set
sl, err := miner.SectorsList(ctx)
require.NoError(t, err)
for _, number := range sl {
si, err := miner.SectorsStatus(ctx, number, false)
require.NoError(t, err)
require.NotNil(t, si.PreCommitMsg)
pc, err := full.ChainGetMessage(ctx, *si.PreCommitMsg)
require.NoError(t, err)
if enabled {
require.Equal(t, big.Zero(), pc.Value)
} else {
require.NotEqual(t, big.Zero(), pc.Value)
}
require.NotNil(t, si.CommitMsg)
c, err := full.ChainGetMessage(ctx, *si.CommitMsg)
require.NoError(t, err)
if enabled {
require.Equal(t, big.Zero(), c.Value)
}
// commit value might be zero even with !enabled because in test devnets
// precommit deposit tends to be greater than collateral required at
// commit time.
}
}
t.Run("nobatch", func(t *testing.T) {
runTest(t, true, 1, false)
})
t.Run("batch-1", func(t *testing.T) {
runTest(t, true, 1, true) // individual commit instead of aggregate
})
t.Run("batch-4", func(t *testing.T) {
runTest(t, true, 4, true)
})
t.Run("nobatch-frombalance-disabled", func(t *testing.T) {
runTest(t, false, 1, false)
})
t.Run("batch-1-frombalance-disabled", func(t *testing.T) {
runTest(t, false, 1, true) // individual commit instead of aggregate
})
t.Run("batch-4-frombalance-disabled", func(t *testing.T) {
runTest(t, false, 4, true)
})
}

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@ -136,6 +136,13 @@ type SealingConfig struct {
// Run sector finalization before submitting sector proof to the chain
FinalizeEarly bool
// Whether to use available miner balance for sector collateral instead of sending it with each message
CollateralFromMinerBalance bool
// Minimum available balance to keep in the miner actor before sending it with messages
AvailableBalanceBuffer types.FIL
// Don't send collateral with messages even if there is no available balance in the miner actor
DisableCollateralFallback bool
// enable / disable precommit batching (takes effect after nv13)
BatchPreCommits bool
// maximum precommit batch size - batches will be sent immediately above this size
@ -334,6 +341,10 @@ func DefaultStorageMiner() *StorageMiner {
AlwaysKeepUnsealedCopy: true,
FinalizeEarly: false,
CollateralFromMinerBalance: false,
AvailableBalanceBuffer: types.FIL(big.Zero()),
DisableCollateralFallback: false,
BatchPreCommits: true,
MaxPreCommitBatch: miner5.PreCommitSectorBatchMaxSize, // up to 256 sectors
PreCommitBatchWait: Duration(24 * time.Hour), // this should be less than 31.5 hours, which is the expiration of a precommit ticket

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@ -875,6 +875,10 @@ func NewSetSealConfigFunc(r repo.LockedRepo) (dtypes.SetSealingConfigFunc, error
AlwaysKeepUnsealedCopy: cfg.AlwaysKeepUnsealedCopy,
FinalizeEarly: cfg.FinalizeEarly,
CollateralFromMinerBalance: cfg.CollateralFromMinerBalance,
AvailableBalanceBuffer: types.FIL(cfg.AvailableBalanceBuffer),
DisableCollateralFallback: cfg.DisableCollateralFallback,
BatchPreCommits: cfg.BatchPreCommits,
MaxPreCommitBatch: cfg.MaxPreCommitBatch,
PreCommitBatchWait: config.Duration(cfg.PreCommitBatchWait),
@ -905,6 +909,10 @@ func ToSealingConfig(cfg *config.StorageMiner) sealiface.Config {
AlwaysKeepUnsealedCopy: cfg.Sealing.AlwaysKeepUnsealedCopy,
FinalizeEarly: cfg.Sealing.FinalizeEarly,
CollateralFromMinerBalance: cfg.Sealing.CollateralFromMinerBalance,
AvailableBalanceBuffer: types.BigInt(cfg.Sealing.AvailableBalanceBuffer),
DisableCollateralFallback: cfg.Sealing.DisableCollateralFallback,
BatchPreCommits: cfg.Sealing.BatchPreCommits,
MaxPreCommitBatch: cfg.Sealing.MaxPreCommitBatch,
PreCommitBatchWait: time.Duration(cfg.Sealing.PreCommitBatchWait),

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@ -76,6 +76,15 @@ func (s SealingAPIAdapter) StateMinerInfo(ctx context.Context, maddr address.Add
return s.delegate.StateMinerInfo(ctx, maddr, tsk)
}
func (s SealingAPIAdapter) StateMinerAvailableBalance(ctx context.Context, maddr address.Address, tok sealing.TipSetToken) (big.Int, error) {
tsk, err := types.TipSetKeyFromBytes(tok)
if err != nil {
return big.Zero(), xerrors.Errorf("failed to unmarshal TipSetToken to TipSetKey: %w", err)
}
return s.delegate.StateMinerAvailableBalance(ctx, maddr, tsk)
}
func (s SealingAPIAdapter) StateMinerWorkerAddress(ctx context.Context, maddr address.Address, tok sealing.TipSetToken) (address.Address, error) {
// TODO: update storage-fsm to just StateMinerInfo
mi, err := s.StateMinerInfo(ctx, maddr, tok)

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@ -86,6 +86,7 @@ type fullNodeFilteredAPI interface {
StateSectorGetInfo(context.Context, address.Address, abi.SectorNumber, types.TipSetKey) (*miner.SectorOnChainInfo, error)
StateSectorPartition(ctx context.Context, maddr address.Address, sectorNumber abi.SectorNumber, tok types.TipSetKey) (*miner.SectorLocation, error)
StateMinerInfo(context.Context, address.Address, types.TipSetKey) (miner.MinerInfo, error)
StateMinerAvailableBalance(ctx context.Context, maddr address.Address, tok types.TipSetKey) (types.BigInt, error)
StateMinerDeadlines(context.Context, address.Address, types.TipSetKey) ([]api.Deadline, error)
StateMinerPartitions(context.Context, address.Address, uint64, types.TipSetKey) ([]api.Partition, error)
StateMinerProvingDeadline(context.Context, address.Address, types.TipSetKey) (*dline.Info, error)