Merge pull request #3005 from filecoin-project/feat/max-msg-fee-config

Miner fee config

api/api_full.go

@@ -170,7 +170,11 @@ type FullNode interface {
 
 	// MpoolPushMessage atomically assigns a nonce, signs, and pushes a message
 	// to mempool.
-	MpoolPushMessage(context.Context, *types.Message) (*types.SignedMessage, error)
+	// maxFee is only used when GasFeeCap/GasPremium fields aren't specified
+	//
+	// When maxFee is set to 0, MpoolPushMessage will guess appropriate fee
+	// based on current chain conditions
+	MpoolPushMessage(ctx context.Context, msg *types.Message, spec *MessageSendSpec) (*types.SignedMessage, error)
 
 	// MpoolGetNonce gets next nonce for the specified sender.
 	// Note that this method may not be atomic. Use MpoolPushMessage instead.

api/apistruct/struct.go

@@ -106,7 +106,7 @@ type FullNodeStruct struct {
 
 		MpoolPending     func(context.Context, types.TipSetKey) ([]*types.SignedMessage, error)                    `perm:"read"`
 		MpoolPush        func(context.Context, *types.SignedMessage) (cid.Cid, error)                              `perm:"write"`
-		MpoolPushMessage func(context.Context, *types.Message) (*types.SignedMessage, error)    `perm:"sign"`
+		MpoolPushMessage func(context.Context, *types.Message, *api.MessageSendSpec) (*types.SignedMessage, error) `perm:"sign"`
 		MpoolGetNonce    func(context.Context, address.Address) (uint64, error)                                    `perm:"read"`
 		MpoolSub         func(context.Context) (<-chan api.MpoolUpdate, error)                                     `perm:"read"`
 
@@ -472,8 +472,8 @@ func (c *FullNodeStruct) MpoolPush(ctx context.Context, smsg *types.SignedMessag
 	return c.Internal.MpoolPush(ctx, smsg)
 }
 
-func (c *FullNodeStruct) MpoolPushMessage(ctx context.Context, msg *types.Message) (*types.SignedMessage, error) {
+func (c *FullNodeStruct) MpoolPushMessage(ctx context.Context, msg *types.Message, spec *api.MessageSendSpec) (*types.SignedMessage, error) {
-	return c.Internal.MpoolPushMessage(ctx, msg)
+	return c.Internal.MpoolPushMessage(ctx, msg, spec)
 }
 
 func (c *FullNodeStruct) MpoolSub(ctx context.Context) (<-chan api.MpoolUpdate, error) {

api/test/paych.go

@@ -221,7 +221,7 @@ func waitForBlocks(ctx context.Context, t *testing.T, bm *blockMiner, paymentRec
 			To:    builtin.BurntFundsActorAddr,
 			From:  receiverAddr,
 			Value: types.NewInt(0),
-		})
+		}, nil)
 		if err != nil {
 			t.Fatal(err)
 		}
@@ -307,7 +307,7 @@ func sendFunds(ctx context.Context, t *testing.T, sender TestNode, addr address.
 		Value: amount,
 	}
 
-	sm, err := sender.MpoolPushMessage(ctx, msg)
+	sm, err := sender.MpoolPushMessage(ctx, msg, nil)
 	if err != nil {
 		t.Fatal(err)
 	}

api/types.go

@@ -4,6 +4,7 @@ import (
 	"encoding/json"
 	"github.com/filecoin-project/go-address"
 	"github.com/filecoin-project/specs-actors/actors/abi"
+	"github.com/filecoin-project/specs-actors/actors/abi/big"
 	"github.com/filecoin-project/specs-actors/actors/builtin/miner"
 
 	"github.com/libp2p/go-libp2p-core/peer"
@@ -76,3 +77,19 @@ func NewApiMinerInfo(info *miner.MinerInfo) MinerInfo {
 
 	return mi
 }
+
+type MessageSendSpec struct {
+	MaxFee abi.TokenAmount
+}
+
+var DefaultMessageSendSpec = MessageSendSpec{
+	MaxFee: big.Zero(),
+}
+
+func (ms *MessageSendSpec) Get() MessageSendSpec {
+	if ms == nil {
+		return DefaultMessageSendSpec
+	}
+
+	return *ms
+}

chain/market/fundmgr.go

@@ -60,7 +60,7 @@ func StartFundManager(lc fx.Lifecycle, api API) *FundMgr {
 
 type fundMgrAPI interface {
 	StateMarketBalance(context.Context, address.Address, types.TipSetKey) (api.MarketBalance, error)
-	MpoolPushMessage(context.Context, *types.Message) (*types.SignedMessage, error)
+	MpoolPushMessage(context.Context, *types.Message, *api.MessageSendSpec) (*types.SignedMessage, error)
 	StateLookupID(context.Context, address.Address, types.TipSetKey) (address.Address, error)
 }
 
@@ -149,7 +149,7 @@ func (fm *FundMgr) EnsureAvailable(ctx context.Context, addr, wallet address.Add
 		Value:  toAdd,
 		Method: builtin.MethodsMarket.AddBalance,
 		Params: params,
-	})
+	}, nil)
 	if err != nil {
 		return cid.Undef, err
 	}

chain/market/fundmgr_test.go

@@ -36,7 +36,7 @@ func (fapi *fakeAPI) StateMarketBalance(context.Context, address.Address, types.
 	return fapi.returnedBalance, fapi.returnedBalanceErr
 }
 
-func (fapi *fakeAPI) MpoolPushMessage(ctx context.Context, msg *types.Message) (*types.SignedMessage, error) {
+func (fapi *fakeAPI) MpoolPushMessage(ctx context.Context, msg *types.Message, spec *api.MessageSendSpec) (*types.SignedMessage, error) {
 	fapi.receivedMessage = msg
 	return &types.SignedMessage{
 		Message:   *msg,

chain/types/fil.go

@@ -1,6 +1,7 @@
 package types
 
 import (
+	"encoding"
 	"fmt"
 	"math/big"
 	"strings"
@@ -27,6 +28,20 @@ func (f FIL) Format(s fmt.State, ch rune) {
 	}
 }
 
+func (f FIL) MarshalText() (text []byte, err error) {
+	return []byte(f.String()), nil
+}
+
+func (f FIL) UnmarshalText(text []byte) error {
+	p, err := ParseFIL(string(text))
+	if err != nil {
+		return err
+	}
+
+	f.Int.Set(p.Int)
+	return nil
+}
+
 func ParseFIL(s string) (FIL, error) {
 	suffix := strings.TrimLeft(s, ".1234567890")
 	s = s[:len(s)-len(suffix)]
@@ -61,3 +76,6 @@ func ParseFIL(s string) (FIL, error) {
 
 	return FIL{r.Num()}, nil
 }
+
+var _ encoding.TextMarshaler = (*FIL)(nil)
+var _ encoding.TextUnmarshaler = (*FIL)(nil)

cli/chain.go

@@ -1007,7 +1007,7 @@ var slashConsensusFault = &cli.Command{
 			Params: enc,
 		}
 
-		smsg, err := api.MpoolPushMessage(ctx, msg)
+		smsg, err := api.MpoolPushMessage(ctx, msg, nil)
 		if err != nil {
 			return err
 		}

cli/send.go

@@ -8,13 +8,15 @@ import (
 	"fmt"
 	"reflect"
 
+	"github.com/urfave/cli/v2"
+	cbg "github.com/whyrusleeping/cbor-gen"
+
 	"github.com/filecoin-project/go-address"
+	"github.com/filecoin-project/specs-actors/actors/abi"
+
 	"github.com/filecoin-project/lotus/api"
 	"github.com/filecoin-project/lotus/chain/stmgr"
 	"github.com/filecoin-project/lotus/chain/types"
-	"github.com/filecoin-project/specs-actors/actors/abi"
-	"github.com/urfave/cli/v2"
-	cbg "github.com/whyrusleeping/cbor-gen"
 )
 
 var sendCmd = &cli.Command{
@@ -154,7 +156,7 @@ var sendCmd = &cli.Command{
 			}
 			fmt.Println(sm.Cid())
 		} else {
-			sm, err := api.MpoolPushMessage(ctx, msg)
+			sm, err := api.MpoolPushMessage(ctx, msg, nil)
 			if err != nil {
 				return err
 			}

cmd/chain-noise/main.go

@@ -79,7 +79,7 @@ func sendSmallFundsTxs(ctx context.Context, api api.FullNode, from address.Addre
 				Value: types.NewInt(1),
 			}
 
-			smsg, err := api.MpoolPushMessage(ctx, msg)
+			smsg, err := api.MpoolPushMessage(ctx, msg, nil)
 			if err != nil {
 				return err
 			}

cmd/lotus-fountain/main.go

@@ -279,7 +279,7 @@ func (h *handler) send(w http.ResponseWriter, r *http.Request) {
 		Value: types.BigInt(h.sendPerRequest),
 		From:  h.from,
 		To:    to,
-	})
+	}, nil)
 	if err != nil {
 		w.WriteHeader(400)
 		_, _ = w.Write([]byte(err.Error()))
@@ -350,7 +350,7 @@ func (h *handler) mkminer(w http.ResponseWriter, r *http.Request) {
 		Value: types.BigInt(h.sendPerRequest),
 		From:  h.from,
 		To:    owner,
-	})
+	}, nil)
 	if err != nil {
 		w.WriteHeader(400)
 		w.Write([]byte("pushfunds: " + err.Error()))
@@ -386,7 +386,7 @@ func (h *handler) mkminer(w http.ResponseWriter, r *http.Request) {
 		Params: params,
 	}
 
-	signed, err := h.api.MpoolPushMessage(r.Context(), createStorageMinerMsg)
+	signed, err := h.api.MpoolPushMessage(r.Context(), createStorageMinerMsg, nil)
 	if err != nil {
 		w.WriteHeader(400)
 		w.Write([]byte(err.Error()))

cmd/lotus-pcr/main.go

@@ -19,15 +19,16 @@ import (
 
 	"golang.org/x/xerrors"
 
+	"github.com/filecoin-project/specs-actors/actors/abi"
+	"github.com/filecoin-project/specs-actors/actors/builtin"
+	"github.com/filecoin-project/specs-actors/actors/builtin/miner"
+	"github.com/filecoin-project/specs-actors/actors/runtime/exitcode"
+
 	"github.com/filecoin-project/go-address"
 	"github.com/filecoin-project/lotus/api"
 	"github.com/filecoin-project/lotus/build"
 	"github.com/filecoin-project/lotus/chain/types"
 	"github.com/filecoin-project/lotus/tools/stats"
-	"github.com/filecoin-project/specs-actors/actors/abi"
-	"github.com/filecoin-project/specs-actors/actors/builtin"
-	"github.com/filecoin-project/specs-actors/actors/builtin/miner"
-	"github.com/filecoin-project/specs-actors/actors/runtime/exitcode"
 )
 
 var log = logging.Logger("main")
@@ -204,7 +205,7 @@ type processTipSetApi interface {
 	ChainGetParentReceipts(ctx context.Context, blockCid cid.Cid) ([]*types.MessageReceipt, error)
 	StateMinerInitialPledgeCollateral(ctx context.Context, addr address.Address, precommitInfo miner.SectorPreCommitInfo, tsk types.TipSetKey) (types.BigInt, error)
 	StateGetActor(ctx context.Context, actor address.Address, tsk types.TipSetKey) (*types.Actor, error)
-	MpoolPushMessage(ctx context.Context, msg *types.Message) (*types.SignedMessage, error)
+	MpoolPushMessage(ctx context.Context, msg *types.Message, spec *api.MessageSendSpec) (*types.SignedMessage, error)
 	GasEstimateGasPremium(ctx context.Context, nblocksincl uint64, sender address.Address, gaslimit int64, tsk types.TipSetKey) (types.BigInt, error)
 	WalletBalance(ctx context.Context, addr address.Address) (types.BigInt, error)
 }
@@ -326,7 +327,7 @@ func ProcessTipset(ctx context.Context, api processTipSetApi, tipset *types.TipS
 	failures := 0
 	refundSum.SetUint64(0)
 	for _, msg := range messages {
-		if _, err = api.MpoolPushMessage(ctx, msg); err != nil {
+		if _, err = api.MpoolPushMessage(ctx, msg, nil); err != nil {
 			log.Errorw("failed to MpoolPushMessage", "err", err, "msg", msg)
 			failures = failures + 1
 			continue

cmd/lotus-shed/verifreg.go

@@ -3,19 +3,19 @@ package main
 import (
 	"fmt"
 
-	"github.com/filecoin-project/go-address"
-	"github.com/filecoin-project/lotus/build"
 	"github.com/urfave/cli/v2"
 	"golang.org/x/xerrors"
 
-	"github.com/filecoin-project/lotus/chain/types"
+	"github.com/filecoin-project/go-address"
-	lcli "github.com/filecoin-project/lotus/cli"
-
-	"github.com/filecoin-project/lotus/api/apibstore"
-	"github.com/filecoin-project/lotus/chain/actors"
 	"github.com/filecoin-project/specs-actors/actors/builtin"
 	"github.com/filecoin-project/specs-actors/actors/builtin/verifreg"
 	"github.com/filecoin-project/specs-actors/actors/util/adt"
+
+	"github.com/filecoin-project/lotus/api/apibstore"
+	"github.com/filecoin-project/lotus/build"
+	"github.com/filecoin-project/lotus/chain/actors"
+	"github.com/filecoin-project/lotus/chain/types"
+	lcli "github.com/filecoin-project/lotus/cli"
 	cbor "github.com/ipfs/go-ipld-cbor"
 )
 
@@ -75,7 +75,7 @@ var verifRegAddVerifierCmd = &cli.Command{
 			Params: params,
 		}
 
-		smsg, err := api.MpoolPushMessage(ctx, msg)
+		smsg, err := api.MpoolPushMessage(ctx, msg, nil)
 		if err != nil {
 			return err
 		}
@@ -149,7 +149,7 @@ var verifRegVerifyClientCmd = &cli.Command{
 			Params: params,
 		}
 
-		smsg, err := api.MpoolPushMessage(ctx, msg)
+		smsg, err := api.MpoolPushMessage(ctx, msg, nil)
 		if err != nil {
 			return err
 		}

cmd/lotus-storage-miner/actor.go

@@ -81,7 +81,7 @@ var actorSetAddrsCmd = &cli.Command{
 			GasLimit: gasLimit,
 			Method:   18,
 			Params:   params,
-		})
+		}, nil)
 		if err != nil {
 			return err
 		}

cmd/lotus-storage-miner/init.go

@@ -560,7 +560,7 @@ func configureStorageMiner(ctx context.Context, api lapi.FullNode, addr address.
 		GasPremium: gasPrice,
 	}
 
-	smsg, err := api.MpoolPushMessage(ctx, msg)
+	smsg, err := api.MpoolPushMessage(ctx, msg, nil)
 	if err != nil {
 		return err
 	}
@@ -640,7 +640,7 @@ func createStorageMiner(ctx context.Context, api lapi.FullNode, peerid peer.ID,
 		GasPremium: gasPrice,
 	}
 
-	signed, err := api.MpoolPushMessage(ctx, createStorageMinerMsg)
+	signed, err := api.MpoolPushMessage(ctx, createStorageMinerMsg, nil)
 	if err != nil {
 		return address.Undef, err
 	}

cmd/lotus-storage-miner/rewards.go

@@ -5,11 +5,12 @@ import (
 
 	"github.com/urfave/cli/v2"
 
+	"github.com/filecoin-project/specs-actors/actors/builtin"
+	"github.com/filecoin-project/specs-actors/actors/builtin/miner"
+
 	"github.com/filecoin-project/lotus/chain/actors"
 	"github.com/filecoin-project/lotus/chain/types"
 	lcli "github.com/filecoin-project/lotus/cli"
-	"github.com/filecoin-project/specs-actors/actors/builtin"
-	"github.com/filecoin-project/specs-actors/actors/builtin/miner"
 )
 
 var rewardsCmd = &cli.Command{
@@ -65,7 +66,7 @@ var rewardsRedeemCmd = &cli.Command{
 			Value:  types.NewInt(0),
 			Method: builtin.MethodsMiner.WithdrawBalance,
 			Params: params,
-		})
+		}, nil)
 		if err != nil {
 			return err
 		}

extern/storage-fsm/sealing.go

@@ -45,7 +45,7 @@ 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)
 	StateMarketStorageDeal(context.Context, abi.DealID, TipSetToken) (market.DealProposal, error)
-	SendMsg(ctx context.Context, from, to address.Address, method abi.MethodNum, value, gasPrice big.Int, gasLimit int64, params []byte) (cid.Cid, error)
+	SendMsg(ctx context.Context, from, to address.Address, method abi.MethodNum, value, maxFee abi.TokenAmount, params []byte) (cid.Cid, error)
 	ChainHead(ctx context.Context) (TipSetToken, abi.ChainEpoch, error)
 	ChainGetRandomnessFromBeacon(ctx context.Context, tok TipSetToken, personalization crypto.DomainSeparationTag, randEpoch abi.ChainEpoch, entropy []byte) (abi.Randomness, error)
 	ChainGetRandomnessFromTickets(ctx context.Context, tok TipSetToken, personalization crypto.DomainSeparationTag, randEpoch abi.ChainEpoch, entropy []byte) (abi.Randomness, error)
@@ -54,6 +54,7 @@ type SealingAPI interface {
 
 type Sealing struct {
 	api    SealingAPI
+	feeCfg FeeConfig
 	events Events
 
 	maddr address.Address
@@ -72,6 +73,11 @@ type Sealing struct {
 	getSealDelay GetSealingDelayFunc
 }
 
+type FeeConfig struct {
+	MaxPreCommitGasFee  abi.TokenAmount
+	MaxCommitGasFee     abi.TokenAmount
+}
+
 type UnsealedSectorMap struct {
 	infos map[abi.SectorNumber]UnsealedSectorInfo
 	mux   sync.Mutex
@@ -84,9 +90,10 @@ type UnsealedSectorInfo struct {
 	pieceSizes []abi.UnpaddedPieceSize
 }
 
-func New(api SealingAPI, events Events, maddr address.Address, ds datastore.Batching, sealer sectorstorage.SectorManager, sc SectorIDCounter, verif ffiwrapper.Verifier, pcp PreCommitPolicy, gsd GetSealingDelayFunc) *Sealing {
+func New(api SealingAPI, fc FeeConfig, events Events, maddr address.Address, ds datastore.Batching, sealer sectorstorage.SectorManager, sc SectorIDCounter, verif ffiwrapper.Verifier, pcp PreCommitPolicy, gsd GetSealingDelayFunc) *Sealing {
 	s := &Sealing{
 		api:    api,
+		feeCfg: fc,
 		events: events,
 
 		maddr:  maddr,

extern/storage-fsm/states_sealing.go

@@ -191,7 +191,7 @@ func (m *Sealing) handlePreCommitting(ctx statemachine.Context, sector SectorInf
 	deposit := big.Max(depositMinimum, collateral)
 
 	log.Infof("submitting precommit for sector %d (deposit: %s): ", sector.SectorNumber, deposit)
-	mcid, err := m.api.SendMsg(ctx.Context(), waddr, m.maddr, builtin.MethodsMiner.PreCommitSector, deposit, big.NewInt(0), 0, enc.Bytes())
+	mcid, err := m.api.SendMsg(ctx.Context(), waddr, m.maddr, builtin.MethodsMiner.PreCommitSector, deposit, m.feeCfg.MaxPreCommitGasFee, enc.Bytes())
 	if err != nil {
 		return ctx.Send(SectorChainPreCommitFailed{xerrors.Errorf("pushing message to mpool: %w", err)})
 	}
@@ -340,7 +340,7 @@ func (m *Sealing) handleCommitting(ctx statemachine.Context, sector SectorInfo)
 	}
 
 	// TODO: check seed / ticket are up to date
-	mcid, err := m.api.SendMsg(ctx.Context(), waddr, m.maddr, builtin.MethodsMiner.ProveCommitSector, collateral, big.NewInt(0), 0, enc.Bytes())
+	mcid, err := m.api.SendMsg(ctx.Context(), waddr, m.maddr, builtin.MethodsMiner.ProveCommitSector, collateral, m.feeCfg.MaxCommitGasFee, enc.Bytes())
 	if err != nil {
 		return ctx.Send(SectorCommitFailed{xerrors.Errorf("pushing message to mpool: %w", err)})
 	}

markets/storageadapter/client.go

@@ -6,8 +6,6 @@ import (
 	"bytes"
 	"context"
 
-	"github.com/filecoin-project/lotus/chain/events/state"
-
 	"golang.org/x/xerrors"
 
 	"github.com/filecoin-project/go-address"
@@ -16,6 +14,7 @@ import (
 	"github.com/filecoin-project/go-fil-markets/storagemarket"
 	"github.com/filecoin-project/lotus/build"
 	"github.com/filecoin-project/lotus/chain/events"
+	"github.com/filecoin-project/lotus/chain/events/state"
 	"github.com/filecoin-project/lotus/chain/market"
 	"github.com/filecoin-project/lotus/chain/stmgr"
 	"github.com/filecoin-project/lotus/chain/store"
@@ -127,7 +126,7 @@ func (c *ClientNodeAdapter) AddFunds(ctx context.Context, addr address.Address,
 		From:   addr,
 		Value:  amount,
 		Method: builtin.MethodsMarket.AddBalance,
-	})
+	}, nil)
 	if err != nil {
 		return cid.Undef, err
 	}

markets/storageadapter/provider.go

@@ -79,7 +79,7 @@ func (n *ProviderNodeAdapter) PublishDeals(ctx context.Context, deal storagemark
 		Value:  types.NewInt(0),
 		Method: builtin.MethodsMarket.PublishStorageDeals,
 		Params: params,
-	})
+	}, nil)
 	if err != nil {
 		return cid.Undef, err
 	}
@@ -177,7 +177,7 @@ func (n *ProviderNodeAdapter) AddFunds(ctx context.Context, addr address.Address
 		From:   addr,
 		Value:  amount,
 		Method: builtin.MethodsMarket.AddBalance,
-	})
+	}, nil)
 	if err != nil {
 		return cid.Undef, err
 	}

node/builder.go

@@ -302,7 +302,7 @@ func Online() Option {
 			Override(new(storage2.Prover), From(new(sectorstorage.SectorManager))),
 
 			Override(new(*sectorblocks.SectorBlocks), sectorblocks.NewSectorBlocks),
-			Override(new(*storage.Miner), modules.StorageMiner),
+			Override(new(*storage.Miner), modules.StorageMiner(config.DefaultStorageMiner().Fees)),
 			Override(new(dtypes.NetworkName), modules.StorageNetworkName),
 
 			Override(new(dtypes.StagingMultiDstore), modules.StagingMultiDatastore),
@@ -439,6 +439,7 @@ func ConfigStorageMiner(c interface{}) Option {
 		),
 
 		Override(new(sectorstorage.SealerConfig), cfg.Storage),
+		Override(new(*storage.Miner), modules.StorageMiner(cfg.Fees)),
 	)
 }
 

node/config/def.go

@@ -7,6 +7,8 @@ import (
 	"github.com/ipfs/go-cid"
 
 	sectorstorage "github.com/filecoin-project/sector-storage"
+
+	"github.com/filecoin-project/lotus/chain/types"
 )
 
 // Common is common config between full node and miner
@@ -31,6 +33,8 @@ type StorageMiner struct {
 
 	Dealmaking DealmakingConfig
 	Storage    sectorstorage.SealerConfig
+	Fees       MinerFeeConfig
+
 	SealingDelay Duration
 }
 
@@ -45,6 +49,12 @@ type DealmakingConfig struct {
 	Filter string
 }
 
+type MinerFeeConfig struct {
+	MaxPreCommitGasFee  types.FIL
+	MaxCommitGasFee     types.FIL
+	MaxWindowPoStGasFee types.FIL
+}
+
 // API contains configs for API endpoint
 type API struct {
 	ListenAddress       string
@@ -143,6 +153,12 @@ func DefaultStorageMiner() *StorageMiner {
 			ExpectedSealDuration: Duration(time.Hour * 12),
 		},
 
+		Fees: MinerFeeConfig{
+			MaxPreCommitGasFee:  types.FIL(types.FromFil(1)),
+			MaxCommitGasFee:     types.FIL(types.FromFil(1)),
+			MaxWindowPoStGasFee: types.FIL(types.FromFil(50)),
+		},
+
 		SealingDelay: Duration(time.Hour),
 	}
 	cfg.Common.API.ListenAddress = "/ip4/127.0.0.1/tcp/2345/http"

node/config/def_test.go

@@ -0,0 +1,54 @@
+package config
+
+import (
+	"bytes"
+	"fmt"
+	"reflect"
+	"strings"
+	"testing"
+
+	"github.com/BurntSushi/toml"
+	"github.com/stretchr/testify/require"
+)
+
+func TestDefaultFullNodeRoundtrip(t *testing.T) {
+	c := DefaultFullNode()
+
+	var s string
+	{
+		buf := new(bytes.Buffer)
+		_, _ = buf.WriteString("# Default config:\n")
+		e := toml.NewEncoder(buf)
+		require.NoError(t, e.Encode(c))
+
+		s = buf.String()
+	}
+
+	c2, err := FromReader(strings.NewReader(s), DefaultFullNode())
+	require.NoError(t, err)
+
+	fmt.Println(s)
+
+	require.True(t, reflect.DeepEqual(c, c2))
+}
+
+func TestDefaultMinerRoundtrip(t *testing.T) {
+	c := DefaultStorageMiner()
+
+	var s string
+	{
+		buf := new(bytes.Buffer)
+		_, _ = buf.WriteString("# Default config:\n")
+		e := toml.NewEncoder(buf)
+		require.NoError(t, e.Encode(c))
+
+		s = buf.String()
+	}
+
+	c2, err := FromReader(strings.NewReader(s), DefaultStorageMiner())
+	require.NoError(t, err)
+
+	fmt.Println(s)
+
+	require.True(t, reflect.DeepEqual(c, c2))
+}

node/config/load.go

@@ -53,5 +53,4 @@ func ConfigComment(t interface{}) ([]byte, error) {
 	b = bytes.ReplaceAll(b, []byte("\n"), []byte("\n#"))
 	b = bytes.ReplaceAll(b, []byte("#["), []byte("["))
 	return b, nil
-
 }

node/impl/full/mpool.go

@@ -2,6 +2,8 @@ package full
 
 import (
 	"context"
+	"github.com/filecoin-project/specs-actors/actors/abi"
+	"github.com/filecoin-project/specs-actors/actors/abi/big"
 
 	"github.com/ipfs/go-cid"
 	"go.uber.org/fx"
@@ -13,7 +15,6 @@ import (
 	"github.com/filecoin-project/lotus/chain/store"
 	"github.com/filecoin-project/lotus/chain/types"
 	"github.com/filecoin-project/lotus/node/modules/dtypes"
-	"github.com/filecoin-project/specs-actors/actors/abi/big"
 )
 
 type MpoolAPI struct {
@@ -108,7 +109,28 @@ func (a *MpoolAPI) MpoolPush(ctx context.Context, smsg *types.SignedMessage) (ci
 	return a.Mpool.Push(smsg)
 }
 
-func (a *MpoolAPI) MpoolPushMessage(ctx context.Context, msg *types.Message) (*types.SignedMessage, error) {
+func capGasFee(msg *types.Message, maxFee abi.TokenAmount) {
+	if maxFee.Equals(big.Zero()) {
+		return
+	}
+
+	gl := types.BigMul(msg.GasPremium, types.NewInt(uint64(msg.GasLimit)))
+	totalFee := types.BigMul(msg.GasFeeCap, gl)
+	minerFee := types.BigMul(msg.GasPremium, gl)
+
+	if totalFee.LessThanEqual(maxFee) {
+		return
+	}
+
+	// scale chain/miner fee down proportionally to fit in our budget
+	// TODO: there are probably smarter things we can do here to optimize
+	//  message inclusion latency
+
+	msg.GasFeeCap = big.Div(maxFee, gl)
+	msg.GasPremium = big.Div(big.Div(big.Mul(minerFee, maxFee), totalFee), gl)
+}
+
+func (a *MpoolAPI) MpoolPushMessage(ctx context.Context, msg *types.Message, spec *api.MessageSendSpec) (*types.SignedMessage, error) {
 	{
 		fromA, err := a.Stmgr.ResolveToKeyAddress(ctx, msg.From, nil)
 		if err != nil {
@@ -148,6 +170,8 @@ func (a *MpoolAPI) MpoolPushMessage(ctx context.Context, msg *types.Message) (*t
 		msg.GasFeeCap = big.Add(feeCap, msg.GasPremium)
 	}
 
+	capGasFee(msg, spec.Get().MaxFee)
+
 	sign := func(from address.Address, nonce uint64) (*types.SignedMessage, error) {
 		msg.Nonce = nonce
 		if msg.From.Protocol() == address.ID {

node/impl/full/multisig.go

@@ -78,7 +78,7 @@ func (a *MsigAPI) MsigCreate(ctx context.Context, req uint64, addrs []address.Ad
 	}
 
 	// send the message out to the network
-	smsg, err := a.MpoolAPI.MpoolPushMessage(ctx, &msg)
+	smsg, err := a.MpoolAPI.MpoolPushMessage(ctx, &msg, nil)
 	if err != nil {
 		return cid.Undef, err
 	}
@@ -122,7 +122,7 @@ func (a *MsigAPI) MsigPropose(ctx context.Context, msig address.Address, to addr
 		Params: enc,
 	}
 
-	smsg, err := a.MpoolAPI.MpoolPushMessage(ctx, msg)
+	smsg, err := a.MpoolAPI.MpoolPushMessage(ctx, msg, nil)
 	if err != nil {
 		return cid.Undef, xerrors.Errorf("failed to push message: %w", err)
 	}
@@ -236,7 +236,7 @@ func (a *MsigAPI) msigApproveOrCancel(ctx context.Context, operation api.MsigPro
 		Params: enc,
 	}
 
-	smsg, err := a.MpoolAPI.MpoolPushMessage(ctx, msg)
+	smsg, err := a.MpoolAPI.MpoolPushMessage(ctx, msg, nil)
 	if err != nil {
 		return cid.Undef, err
 	}

node/impl/paych/paych.go

@@ -4,13 +4,14 @@ import (
 	"context"
 	"fmt"
 
-	"github.com/filecoin-project/specs-actors/actors/builtin"
-	"github.com/filecoin-project/specs-actors/actors/builtin/paych"
 	"github.com/ipfs/go-cid"
 	"go.uber.org/fx"
 	"golang.org/x/xerrors"
 
 	"github.com/filecoin-project/go-address"
+	"github.com/filecoin-project/specs-actors/actors/builtin"
+	"github.com/filecoin-project/specs-actors/actors/builtin/paych"
+
 	"github.com/filecoin-project/lotus/api"
 	"github.com/filecoin-project/lotus/chain/actors"
 	"github.com/filecoin-project/lotus/chain/types"
@@ -209,7 +210,7 @@ func (a *PaychAPI) PaychVoucherSubmit(ctx context.Context, ch address.Address, s
 		Params: enc,
 	}
 
-	smsg, err := a.MpoolPushMessage(ctx, msg)
+	smsg, err := a.MpoolPushMessage(ctx, msg, nil)
 	if err != nil {
 		return cid.Undef, err
 	}

node/modules/storageminer.go

@@ -142,7 +142,8 @@ func SectorIDCounter(ds dtypes.MetadataDS) sealing.SectorIDCounter {
 	return &sidsc{sc}
 }
 
-func StorageMiner(mctx helpers.MetricsCtx, lc fx.Lifecycle, api lapi.FullNode, h host.Host, ds dtypes.MetadataDS, sealer sectorstorage.SectorManager, sc sealing.SectorIDCounter, verif ffiwrapper.Verifier, gsd dtypes.GetSealingDelayFunc) (*storage.Miner, error) {
+func StorageMiner(fc config.MinerFeeConfig) func(mctx helpers.MetricsCtx, lc fx.Lifecycle, api lapi.FullNode, h host.Host, ds dtypes.MetadataDS, sealer sectorstorage.SectorManager, sc sealing.SectorIDCounter, verif ffiwrapper.Verifier, gsd dtypes.GetSealingDelayFunc) (*storage.Miner, error) {
+	return func(mctx helpers.MetricsCtx, lc fx.Lifecycle, api lapi.FullNode, h host.Host, ds dtypes.MetadataDS, sealer sectorstorage.SectorManager, sc sealing.SectorIDCounter, verif ffiwrapper.Verifier, gsd dtypes.GetSealingDelayFunc) (*storage.Miner, error) {
 		maddr, err := minerAddrFromDS(ds)
 		if err != nil {
 			return nil, err
@@ -160,12 +161,12 @@ func StorageMiner(mctx helpers.MetricsCtx, lc fx.Lifecycle, api lapi.FullNode, h
 			return nil, err
 		}
 
-	fps, err := storage.NewWindowedPoStScheduler(api, sealer, sealer, maddr, worker)
+		fps, err := storage.NewWindowedPoStScheduler(api, fc, sealer, sealer, maddr, worker)
 		if err != nil {
 			return nil, err
 		}
 
-	sm, err := storage.NewMiner(api, maddr, worker, h, ds, sealer, sc, verif, gsd)
+		sm, err := storage.NewMiner(api, maddr, worker, h, ds, sealer, sc, verif, gsd, fc)
 		if err != nil {
 			return nil, err
 		}
@@ -180,6 +181,7 @@ func StorageMiner(mctx helpers.MetricsCtx, lc fx.Lifecycle, api lapi.FullNode, h
 
 		return sm, nil
 	}
+}
 
 func HandleRetrieval(host host.Host, lc fx.Lifecycle, m retrievalmarket.RetrievalProvider) {
 	lc.Append(fx.Hook{

node/node_test.go

@@ -110,7 +110,7 @@ func testStorageNode(ctx context.Context, t *testing.T, waddr address.Address, a
 		Value:  types.NewInt(0),
 	}
 
-	_, err = tnd.MpoolPushMessage(ctx, msg)
+	_, err = tnd.MpoolPushMessage(ctx, msg, nil)
 	require.NoError(t, err)
 
 	// start node

paychmgr/manager.go

@@ -44,7 +44,7 @@ type stateManagerAPI interface {
 // paychAPI defines the API methods needed by the payment channel manager
 type paychAPI interface {
 	StateWaitMsg(ctx context.Context, msg cid.Cid, confidence uint64) (*api.MsgLookup, error)
-	MpoolPushMessage(ctx context.Context, msg *types.Message) (*types.SignedMessage, error)
+	MpoolPushMessage(ctx context.Context, msg *types.Message, maxFee *api.MessageSendSpec) (*types.SignedMessage, error)
 }
 
 // managerAPI defines all methods needed by the manager

paychmgr/mock_test.go

@@ -156,7 +156,7 @@ func (pchapi *mockPaychAPI) close() {
 	}
 }
 
-func (pchapi *mockPaychAPI) MpoolPushMessage(ctx context.Context, msg *types.Message) (*types.SignedMessage, error) {
+func (pchapi *mockPaychAPI) MpoolPushMessage(ctx context.Context, msg *types.Message, spec *api.MessageSendSpec) (*types.SignedMessage, error) {
 	pchapi.lk.Lock()
 	defer pchapi.lk.Unlock()
 

paychmgr/paych.go

@@ -403,7 +403,7 @@ func (ca *channelAccessor) settle(ctx context.Context, ch address.Address) (cid.
 		Value:  types.NewInt(0),
 		Method: builtin.MethodsPaych.Settle,
 	}
-	smgs, err := ca.api.MpoolPushMessage(ctx, msg)
+	smgs, err := ca.api.MpoolPushMessage(ctx, msg, nil)
 	if err != nil {
 		return cid.Undef, err
 	}
@@ -433,7 +433,7 @@ func (ca *channelAccessor) collect(ctx context.Context, ch address.Address) (cid
 		Method: builtin.MethodsPaych.Collect,
 	}
 
-	smsg, err := ca.api.MpoolPushMessage(ctx, msg)
+	smsg, err := ca.api.MpoolPushMessage(ctx, msg, nil)
 	if err != nil {
 		return cid.Undef, err
 	}

paychmgr/simple.go

@@ -370,7 +370,7 @@ func (ca *channelAccessor) createPaych(ctx context.Context, from, to address.Add
 		Params: enc,
 	}
 
-	smsg, err := ca.api.MpoolPushMessage(ctx, msg)
+	smsg, err := ca.api.MpoolPushMessage(ctx, msg, nil)
 	if err != nil {
 		return cid.Undef, xerrors.Errorf("initializing paych actor: %w", err)
 	}
@@ -449,7 +449,7 @@ func (ca *channelAccessor) addFunds(ctx context.Context, channelInfo *ChannelInf
 		Method: 0,
 	}
 
-	smsg, err := ca.api.MpoolPushMessage(ctx, msg)
+	smsg, err := ca.api.MpoolPushMessage(ctx, msg, nil)
 	if err != nil {
 		return nil, err
 	}

storage/adapter_storage_miner.go

@@ -3,6 +3,7 @@ package storage
 import (
 	"bytes"
 	"context"
+	"github.com/filecoin-project/lotus/api"
 
 	"github.com/ipfs/go-cid"
 	cbg "github.com/whyrusleeping/cbor-gen"
@@ -237,19 +238,16 @@ func (s SealingAPIAdapter) StateMarketStorageDeal(ctx context.Context, dealID ab
 	return deal.Proposal, nil
 }
 
-//TODO: rename/remove gasPrice and gasLimit
+func (s SealingAPIAdapter) SendMsg(ctx context.Context, from, to address.Address, method abi.MethodNum, value, maxFee abi.TokenAmount, params []byte) (cid.Cid, error) {
-func (s SealingAPIAdapter) SendMsg(ctx context.Context, from, to address.Address, method abi.MethodNum, value, gasPrice big.Int, gasLimit int64, params []byte) (cid.Cid, error) {
 	msg := types.Message{
 		To:     to,
 		From:   from,
 		Value:  value,
-		GasPremium: gasPrice,
-		GasLimit:   gasLimit,
 		Method: method,
 		Params: params,
 	}
 
-	smsg, err := s.delegate.MpoolPushMessage(ctx, &msg)
+	smsg, err := s.delegate.MpoolPushMessage(ctx, &msg, &api.MessageSendSpec{MaxFee: maxFee})
 	if err != nil {
 		return cid.Undef, err
 	}

storage/miner.go

@@ -24,6 +24,7 @@ import (
 	"github.com/filecoin-project/lotus/chain/events"
 	"github.com/filecoin-project/lotus/chain/gen"
 	"github.com/filecoin-project/lotus/chain/types"
+	"github.com/filecoin-project/lotus/node/config"
 	"github.com/filecoin-project/lotus/node/modules/dtypes"
 	sealing "github.com/filecoin-project/storage-fsm"
 )
@@ -32,6 +33,7 @@ var log = logging.Logger("storageminer")
 
 type Miner struct {
 	api    storageMinerApi
+	feeCfg config.MinerFeeConfig
 	h      host.Host
 	sealer sectorstorage.SectorManager
 	ds     datastore.Batching
@@ -65,7 +67,7 @@ type storageMinerApi interface {
 	StateMinerFaults(context.Context, address.Address, types.TipSetKey) (abi.BitField, error)
 	StateMinerRecoveries(context.Context, address.Address, types.TipSetKey) (abi.BitField, error)
 
-	MpoolPushMessage(context.Context, *types.Message) (*types.SignedMessage, error)
+	MpoolPushMessage(context.Context, *types.Message, *api.MessageSendSpec) (*types.SignedMessage, error)
 
 	ChainHead(context.Context) (*types.TipSet, error)
 	ChainNotify(context.Context) (<-chan []*api.HeadChange, error)
@@ -82,9 +84,10 @@ type storageMinerApi interface {
 	WalletHas(context.Context, address.Address) (bool, error)
 }
 
-func NewMiner(api storageMinerApi, maddr, worker address.Address, h host.Host, ds datastore.Batching, sealer sectorstorage.SectorManager, sc sealing.SectorIDCounter, verif ffiwrapper.Verifier, gsd dtypes.GetSealingDelayFunc) (*Miner, error) {
+func NewMiner(api storageMinerApi, maddr, worker address.Address, h host.Host, ds datastore.Batching, sealer sectorstorage.SectorManager, sc sealing.SectorIDCounter, verif ffiwrapper.Verifier, gsd dtypes.GetSealingDelayFunc, feeCfg config.MinerFeeConfig) (*Miner, error) {
 	m := &Miner{
 		api:    api,
+		feeCfg: feeCfg,
 		h:      h,
 		sealer: sealer,
 		ds:     ds,
@@ -109,10 +112,15 @@ func (m *Miner) Run(ctx context.Context) error {
 		return xerrors.Errorf("getting miner info: %w", err)
 	}
 
+	fc := sealing.FeeConfig{
+		MaxPreCommitGasFee: abi.TokenAmount(m.feeCfg.MaxPreCommitGasFee),
+		MaxCommitGasFee:    abi.TokenAmount(m.feeCfg.MaxCommitGasFee),
+	}
+
 	evts := events.NewEvents(ctx, m.api)
 	adaptedAPI := NewSealingAPIAdapter(m.api)
 	pcp := sealing.NewBasicPreCommitPolicy(adaptedAPI, miner.MaxSectorExpirationExtension-(miner.WPoStProvingPeriod*2), md.PeriodStart%miner.WPoStProvingPeriod)
-	m.sealing = sealing.New(adaptedAPI, NewEventsAdapter(evts), m.maddr, m.ds, m.sealer, m.sc, m.verif, &pcp, sealing.GetSealingDelayFunc(m.getSealDelay))
+	m.sealing = sealing.New(adaptedAPI, fc, NewEventsAdapter(evts), m.maddr, m.ds, m.sealer, m.sc, m.verif, &pcp, sealing.GetSealingDelayFunc(m.getSealDelay))
 
 	go m.sealing.Run(ctx) //nolint:errcheck // logged intside the function
 

storage/wdpost_run.go

@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"context"
 	"errors"
+	"github.com/filecoin-project/lotus/api"
 	"time"
 
 	"github.com/filecoin-project/go-bitfield"
@@ -177,7 +178,7 @@ func (s *WindowPoStScheduler) checkNextRecoveries(ctx context.Context, dlIdx uin
 		Value:  types.NewInt(0),
 	}
 
-	sm, err := s.api.MpoolPushMessage(ctx, msg)
+	sm, err := s.api.MpoolPushMessage(ctx, msg, &api.MessageSendSpec{MaxFee: abi.TokenAmount(s.feeCfg.MaxWindowPoStGasFee)})
 	if err != nil {
 		return xerrors.Errorf("pushing message to mpool: %w", err)
 	}
@@ -259,7 +260,7 @@ func (s *WindowPoStScheduler) checkNextFaults(ctx context.Context, dlIdx uint64,
 		Value:  types.NewInt(0), // TODO: Is there a fee?
 	}
 
-	sm, err := s.api.MpoolPushMessage(ctx, msg)
+	sm, err := s.api.MpoolPushMessage(ctx, msg, &api.MessageSendSpec{MaxFee: abi.TokenAmount(s.feeCfg.MaxWindowPoStGasFee)})
 	if err != nil {
 		return xerrors.Errorf("pushing message to mpool: %w", err)
 	}
@@ -465,7 +466,7 @@ func (s *WindowPoStScheduler) submitPost(ctx context.Context, proof *miner.Submi
 	}
 
 	// TODO: consider maybe caring about the output
-	sm, err := s.api.MpoolPushMessage(ctx, msg)
+	sm, err := s.api.MpoolPushMessage(ctx, msg, &api.MessageSendSpec{MaxFee: abi.TokenAmount(s.feeCfg.MaxWindowPoStGasFee)})
 	if err != nil {
 		return xerrors.Errorf("pushing message to mpool: %w", err)
 	}

storage/wdpost_sched.go

@@ -2,6 +2,7 @@ package storage
 
 import (
 	"context"
+	"github.com/filecoin-project/lotus/node/config"
 	"time"
 
 	"go.opencensus.io/trace"
@@ -23,6 +24,7 @@ const StartConfidence = 4 // TODO: config
 
 type WindowPoStScheduler struct {
 	api              storageMinerApi
+	feeCfg           config.MinerFeeConfig
 	prover           storage.Prover
 	faultTracker     sectorstorage.FaultTracker
 	proofType        abi.RegisteredPoStProof
@@ -41,7 +43,7 @@ type WindowPoStScheduler struct {
 	//failLk sync.Mutex
 }
 
-func NewWindowedPoStScheduler(api storageMinerApi, sb storage.Prover, ft sectorstorage.FaultTracker, actor address.Address, worker address.Address) (*WindowPoStScheduler, error) {
+func NewWindowedPoStScheduler(api storageMinerApi, fc config.MinerFeeConfig, sb storage.Prover, ft sectorstorage.FaultTracker, actor address.Address, worker address.Address) (*WindowPoStScheduler, error) {
 	mi, err := api.StateMinerInfo(context.TODO(), actor, types.EmptyTSK)
 	if err != nil {
 		return nil, xerrors.Errorf("getting sector size: %w", err)
@@ -54,6 +56,7 @@ func NewWindowedPoStScheduler(api storageMinerApi, sb storage.Prover, ft sectors
 
 	return &WindowPoStScheduler{
 		api:              api,
+		feeCfg:           fc,
 		prover:           sb,
 		faultTracker:     ft,
 		proofType:        rt,