633 lines
20 KiB
Go
633 lines
20 KiB
Go
package genesis
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import (
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"bytes"
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"context"
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"fmt"
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"math/rand"
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"github.com/ipfs/go-cid"
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cbor "github.com/ipfs/go-ipld-cbor"
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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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cborutil "github.com/filecoin-project/go-cbor-util"
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"github.com/filecoin-project/go-state-types/abi"
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actorstypes "github.com/filecoin-project/go-state-types/actors"
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"github.com/filecoin-project/go-state-types/big"
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builtintypes "github.com/filecoin-project/go-state-types/builtin"
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minertypes "github.com/filecoin-project/go-state-types/builtin/v8/miner"
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markettypes "github.com/filecoin-project/go-state-types/builtin/v9/market"
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miner9 "github.com/filecoin-project/go-state-types/builtin/v9/miner"
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smoothing9 "github.com/filecoin-project/go-state-types/builtin/v9/util/smoothing"
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"github.com/filecoin-project/go-state-types/crypto"
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"github.com/filecoin-project/go-state-types/network"
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builtin0 "github.com/filecoin-project/specs-actors/actors/builtin"
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miner0 "github.com/filecoin-project/specs-actors/actors/builtin/miner"
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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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reward2 "github.com/filecoin-project/specs-actors/v2/actors/builtin/reward"
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power4 "github.com/filecoin-project/specs-actors/v4/actors/builtin/power"
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reward4 "github.com/filecoin-project/specs-actors/v4/actors/builtin/reward"
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builtin6 "github.com/filecoin-project/specs-actors/v6/actors/builtin"
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runtime7 "github.com/filecoin-project/specs-actors/v7/actors/runtime"
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"github.com/filecoin-project/lotus/chain/actors/adt"
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"github.com/filecoin-project/lotus/chain/actors/builtin"
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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/actors/builtin/reward"
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"github.com/filecoin-project/lotus/chain/actors/policy"
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"github.com/filecoin-project/lotus/chain/consensus/filcns"
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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/chain/wallet/key"
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"github.com/filecoin-project/lotus/genesis"
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"github.com/filecoin-project/lotus/lib/sigs"
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)
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func MinerAddress(genesisIndex uint64) address.Address {
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maddr, err := address.NewIDAddress(MinerStart + genesisIndex)
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if err != nil {
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panic(err)
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}
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return maddr
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}
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type fakedSigSyscalls struct {
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runtime7.Syscalls
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}
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func (fss *fakedSigSyscalls) VerifySignature(signature crypto.Signature, signer address.Address, plaintext []byte) error {
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return nil
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}
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func mkFakedSigSyscalls(base vm.SyscallBuilder) vm.SyscallBuilder {
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return func(ctx context.Context, rt *vm.Runtime) runtime7.Syscalls {
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return &fakedSigSyscalls{
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base(ctx, rt),
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}
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}
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}
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// Note: Much of this is brittle, if the methodNum / param / return changes, it will break things
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func SetupStorageMiners(ctx context.Context, cs *store.ChainStore, sys vm.SyscallBuilder, sroot cid.Cid, miners []genesis.Miner, nv network.Version) (cid.Cid, error) {
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cst := cbor.NewCborStore(cs.StateBlockstore())
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av, err := actorstypes.VersionForNetwork(nv)
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if err != nil {
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return cid.Undef, xerrors.Errorf("failed to get network version: %w", err)
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}
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csc := func(context.Context, abi.ChainEpoch, *state.StateTree) (abi.TokenAmount, error) {
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return big.Zero(), nil
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}
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newVM := func(base cid.Cid) (vm.Interface, error) {
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vmopt := &vm.VMOpts{
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StateBase: base,
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Epoch: 0,
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Rand: &fakeRand{},
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Bstore: cs.StateBlockstore(),
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Actors: filcns.NewActorRegistry(),
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Syscalls: mkFakedSigSyscalls(sys),
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CircSupplyCalc: csc,
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NetworkVersion: nv,
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BaseFee: big.Zero(),
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}
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return vm.NewVM(ctx, vmopt)
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}
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genesisVm, err := newVM(sroot)
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if err != nil {
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return cid.Undef, fmt.Errorf("creating vm: %w", err)
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}
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if len(miners) == 0 {
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return cid.Undef, xerrors.New("no genesis miners")
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}
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minerInfos := make([]struct {
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maddr address.Address
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presealExp abi.ChainEpoch
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dealIDs []abi.DealID
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sectorWeight []abi.StoragePower
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}, len(miners))
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maxPeriods := policy.GetMaxSectorExpirationExtension() / minertypes.WPoStProvingPeriod
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rawPow, qaPow := big.NewInt(0), big.NewInt(0)
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for i, m := range miners {
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// Create miner through power actor
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i := i
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m := m
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spt, err := miner.SealProofTypeFromSectorSize(m.SectorSize, nv)
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if err != nil {
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return cid.Undef, err
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}
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{
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constructorParams := &power0.CreateMinerParams{
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Owner: m.Worker,
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Worker: m.Worker,
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Peer: []byte(m.PeerId),
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SealProofType: spt,
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}
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params := mustEnc(constructorParams)
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rval, err := doExecValue(ctx, genesisVm, power.Address, m.Owner, m.PowerBalance, power.Methods.CreateMiner, params)
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if err != nil {
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return cid.Undef, xerrors.Errorf("failed to create genesis miner: %w", err)
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}
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var ma power0.CreateMinerReturn
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if err := ma.UnmarshalCBOR(bytes.NewReader(rval)); err != nil {
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return cid.Undef, xerrors.Errorf("unmarshaling CreateMinerReturn: %w", err)
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}
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expma := MinerAddress(uint64(i))
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if ma.IDAddress != expma {
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return cid.Undef, xerrors.Errorf("miner assigned wrong address: %s != %s", ma.IDAddress, expma)
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}
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minerInfos[i].maddr = ma.IDAddress
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nh, err := genesisVm.Flush(ctx)
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if err != nil {
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return cid.Undef, xerrors.Errorf("flushing vm: %w", err)
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}
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nst, err := state.LoadStateTree(cst, nh)
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if err != nil {
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return cid.Undef, xerrors.Errorf("loading new state tree: %w", err)
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}
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mact, err := nst.GetActor(minerInfos[i].maddr)
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if err != nil {
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return cid.Undef, xerrors.Errorf("getting newly created miner actor: %w", err)
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}
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mst, err := miner.Load(adt.WrapStore(ctx, cst), mact)
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if err != nil {
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return cid.Undef, xerrors.Errorf("getting newly created miner state: %w", err)
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}
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pps, err := mst.GetProvingPeriodStart()
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if err != nil {
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return cid.Undef, xerrors.Errorf("getting newly created miner proving period start: %w", err)
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}
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minerInfos[i].presealExp = (maxPeriods-1)*miner0.WPoStProvingPeriod + pps - 1
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}
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// Add market funds
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if m.MarketBalance.GreaterThan(big.Zero()) {
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params := mustEnc(&minerInfos[i].maddr)
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_, err := doExecValue(ctx, genesisVm, market.Address, m.Worker, m.MarketBalance, market.Methods.AddBalance, params)
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if err != nil {
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return cid.Undef, xerrors.Errorf("failed to create genesis miner (add balance): %w", err)
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}
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}
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// Publish preseal deals, and calculate the QAPower
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{
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publish := func(params *markettypes.PublishStorageDealsParams) error {
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fmt.Printf("publishing %d storage deals on miner %s with worker %s\n", len(params.Deals), params.Deals[0].Proposal.Provider, m.Worker)
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ret, err := doExecValue(ctx, genesisVm, market.Address, m.Worker, big.Zero(), builtin0.MethodsMarket.PublishStorageDeals, mustEnc(params))
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if err != nil {
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return xerrors.Errorf("failed to create genesis miner (publish deals): %w", err)
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}
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retval, err := market.DecodePublishStorageDealsReturn(ret, nv)
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if err != nil {
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return xerrors.Errorf("failed to create genesis miner (decoding published deals): %w", err)
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}
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ids, err := retval.DealIDs()
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if err != nil {
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return xerrors.Errorf("failed to create genesis miner (getting published dealIDs): %w", err)
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}
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if len(ids) != len(params.Deals) {
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return xerrors.Errorf("failed to create genesis miner (at least one deal was invalid on publication")
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}
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minerInfos[i].dealIDs = append(minerInfos[i].dealIDs, ids...)
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return nil
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}
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params := &markettypes.PublishStorageDealsParams{}
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for _, preseal := range m.Sectors {
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preseal.Deal.VerifiedDeal = true
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preseal.Deal.EndEpoch = minerInfos[i].presealExp
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p := markettypes.ClientDealProposal{
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Proposal: preseal.Deal,
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ClientSignature: crypto.Signature{Type: crypto.SigTypeBLS},
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}
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if av >= actorstypes.Version8 {
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buf, err := cborutil.Dump(&preseal.Deal)
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if err != nil {
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return cid.Undef, fmt.Errorf("failed to marshal proposal: %w", err)
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}
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sig, err := sigs.Sign(key.ActSigType(preseal.DealClientKey.Type), preseal.DealClientKey.PrivateKey, buf)
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if err != nil {
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return cid.Undef, fmt.Errorf("failed to sign proposal: %w", err)
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}
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p.ClientSignature = *sig
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}
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params.Deals = append(params.Deals, p)
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if len(params.Deals) == cbg.MaxLength {
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if err := publish(params); err != nil {
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return cid.Undef, err
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}
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params = &markettypes.PublishStorageDealsParams{}
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}
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rawPow = big.Add(rawPow, big.NewInt(int64(m.SectorSize)))
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sectorWeight := builtin.QAPowerForWeight(m.SectorSize, minerInfos[i].presealExp, big.Zero(), markettypes.DealWeight(&preseal.Deal))
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minerInfos[i].sectorWeight = append(minerInfos[i].sectorWeight, sectorWeight)
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qaPow = big.Add(qaPow, sectorWeight)
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}
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if len(params.Deals) > 0 {
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if err := publish(params); err != nil {
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return cid.Undef, err
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}
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}
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}
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}
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{
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nh, err := genesisVm.Flush(ctx)
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if err != nil {
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return cid.Undef, xerrors.Errorf("flushing vm: %w", err)
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}
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if err != nil {
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return cid.Undef, xerrors.Errorf("flushing vm: %w", err)
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}
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nst, err := state.LoadStateTree(cst, nh)
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if err != nil {
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return cid.Undef, xerrors.Errorf("loading new state tree: %w", err)
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}
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pact, err := nst.GetActor(power.Address)
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if err != nil {
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return cid.Undef, xerrors.Errorf("getting power actor: %w", err)
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}
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pst, err := power.Load(adt.WrapStore(ctx, cst), pact)
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if err != nil {
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return cid.Undef, xerrors.Errorf("getting power state: %w", err)
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}
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if err = pst.SetTotalQualityAdjPower(qaPow); err != nil {
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return cid.Undef, xerrors.Errorf("setting TotalQualityAdjPower in power state: %w", err)
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}
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if err = pst.SetTotalRawBytePower(rawPow); err != nil {
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return cid.Undef, xerrors.Errorf("setting TotalRawBytePower in power state: %w", err)
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}
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if err = pst.SetThisEpochQualityAdjPower(qaPow); err != nil {
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return cid.Undef, xerrors.Errorf("setting ThisEpochQualityAdjPower in power state: %w", err)
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}
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if err = pst.SetThisEpochRawBytePower(rawPow); err != nil {
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return cid.Undef, xerrors.Errorf("setting ThisEpochRawBytePower in power state: %w", err)
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}
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pcid, err := cst.Put(ctx, pst.GetState())
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if err != nil {
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return cid.Undef, xerrors.Errorf("putting power state: %w", err)
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}
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pact.Head = pcid
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if err = nst.SetActor(power.Address, pact); err != nil {
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return cid.Undef, xerrors.Errorf("setting power state: %w", err)
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}
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rewact, err := SetupRewardActor(ctx, cs.StateBlockstore(), big.Zero(), av)
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if err != nil {
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return cid.Undef, xerrors.Errorf("setup reward actor: %w", err)
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}
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if err = nst.SetActor(reward.Address, rewact); err != nil {
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return cid.Undef, xerrors.Errorf("set reward actor: %w", err)
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}
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nh, err = nst.Flush(ctx)
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if err != nil {
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return cid.Undef, xerrors.Errorf("flushing state tree: %w", err)
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}
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genesisVm, err = newVM(nh)
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if err != nil {
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return cid.Undef, fmt.Errorf("creating new vm: %w", err)
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}
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}
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for i, m := range miners {
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// Commit sectors
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{
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for pi, preseal := range m.Sectors {
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params := &minertypes.SectorPreCommitInfo{
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SealProof: preseal.ProofType,
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SectorNumber: preseal.SectorID,
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SealedCID: preseal.CommR,
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SealRandEpoch: -1,
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DealIDs: []abi.DealID{minerInfos[i].dealIDs[pi]},
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Expiration: minerInfos[i].presealExp, // TODO: Allow setting externally!
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}
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sectorWeight := minerInfos[i].sectorWeight[pi]
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// we've added fake power for this sector above, remove it now
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nh, err := genesisVm.Flush(ctx)
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if err != nil {
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return cid.Undef, xerrors.Errorf("flushing vm: %w", err)
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}
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nst, err := state.LoadStateTree(cst, nh)
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if err != nil {
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return cid.Undef, xerrors.Errorf("loading new state tree: %w", err)
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}
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pact, err := nst.GetActor(power.Address)
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if err != nil {
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return cid.Undef, xerrors.Errorf("getting power actor: %w", err)
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}
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pst, err := power.Load(adt.WrapStore(ctx, cst), pact)
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if err != nil {
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return cid.Undef, xerrors.Errorf("getting power state: %w", err)
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}
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pc, err := pst.TotalPower()
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if err != nil {
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return cid.Undef, xerrors.Errorf("getting total power: %w", err)
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}
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if err = pst.SetTotalRawBytePower(types.BigSub(pc.RawBytePower, types.NewInt(uint64(m.SectorSize)))); err != nil {
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return cid.Undef, xerrors.Errorf("setting TotalRawBytePower in power state: %w", err)
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}
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if err = pst.SetTotalQualityAdjPower(types.BigSub(pc.QualityAdjPower, sectorWeight)); err != nil {
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return cid.Undef, xerrors.Errorf("setting TotalQualityAdjPower in power state: %w", err)
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}
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pcid, err := cst.Put(ctx, pst.GetState())
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if err != nil {
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return cid.Undef, xerrors.Errorf("putting power state: %w", err)
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}
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pact.Head = pcid
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if err = nst.SetActor(power.Address, pact); err != nil {
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return cid.Undef, xerrors.Errorf("setting power state: %w", err)
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}
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nh, err = nst.Flush(ctx)
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if err != nil {
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return cid.Undef, xerrors.Errorf("flushing state tree: %w", err)
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}
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genesisVm, err = newVM(nh)
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if err != nil {
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return cid.Undef, fmt.Errorf("creating new vm: %w", err)
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}
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baselinePower, rewardSmoothed, err := currentEpochBlockReward(ctx, genesisVm, minerInfos[i].maddr, av)
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if err != nil {
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return cid.Undef, xerrors.Errorf("getting current epoch reward: %w", err)
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}
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tpow, err := currentTotalPower(ctx, genesisVm, minerInfos[i].maddr)
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if err != nil {
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return cid.Undef, xerrors.Errorf("getting current total power: %w", err)
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}
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pcd := miner9.PreCommitDepositForPower(smoothing9.FilterEstimate(rewardSmoothed), smoothing9.FilterEstimate(*tpow.QualityAdjPowerSmoothed), miner9.QAPowerMax(m.SectorSize))
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pledge := miner9.InitialPledgeForPower(
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sectorWeight,
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baselinePower,
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smoothing9.FilterEstimate(rewardSmoothed),
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smoothing9.FilterEstimate(*tpow.QualityAdjPowerSmoothed),
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big.Zero(),
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)
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pledge = big.Add(pcd, pledge)
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_, err = doExecValue(ctx, genesisVm, minerInfos[i].maddr, m.Worker, pledge, builtintypes.MethodsMiner.PreCommitSector, mustEnc(params))
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if err != nil {
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return cid.Undef, xerrors.Errorf("failed to confirm presealed sectors: %w", err)
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}
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// Commit one-by-one, otherwise pledge math tends to explode
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var paramBytes []byte
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if av >= actorstypes.Version6 {
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// TODO: fixup
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confirmParams := &builtin6.ConfirmSectorProofsParams{
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Sectors: []abi.SectorNumber{preseal.SectorID},
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}
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paramBytes = mustEnc(confirmParams)
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} else {
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confirmParams := &builtin0.ConfirmSectorProofsParams{
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Sectors: []abi.SectorNumber{preseal.SectorID},
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}
|
|
|
|
paramBytes = mustEnc(confirmParams)
|
|
}
|
|
_, err = doExecValue(ctx, genesisVm, minerInfos[i].maddr, power.Address, big.Zero(), builtintypes.MethodsMiner.ConfirmSectorProofsValid, paramBytes)
|
|
if err != nil {
|
|
return cid.Undef, xerrors.Errorf("failed to confirm presealed sectors: %w", err)
|
|
}
|
|
|
|
if av >= actorstypes.Version2 {
|
|
// post v0, we need to explicitly Claim this power since ConfirmSectorProofsValid doesn't do it anymore
|
|
claimParams := &power4.UpdateClaimedPowerParams{
|
|
RawByteDelta: types.NewInt(uint64(m.SectorSize)),
|
|
QualityAdjustedDelta: sectorWeight,
|
|
}
|
|
_, err = doExecValue(ctx, genesisVm, power.Address, minerInfos[i].maddr, big.Zero(), power.Methods.UpdateClaimedPower, mustEnc(claimParams))
|
|
if err != nil {
|
|
return cid.Undef, xerrors.Errorf("failed to confirm presealed sectors: %w", err)
|
|
}
|
|
|
|
nh, err := genesisVm.Flush(ctx)
|
|
if err != nil {
|
|
return cid.Undef, xerrors.Errorf("flushing vm: %w", err)
|
|
}
|
|
|
|
nst, err := state.LoadStateTree(cst, nh)
|
|
if err != nil {
|
|
return cid.Undef, xerrors.Errorf("loading new state tree: %w", err)
|
|
}
|
|
|
|
mact, err := nst.GetActor(minerInfos[i].maddr)
|
|
if err != nil {
|
|
return cid.Undef, xerrors.Errorf("getting miner actor: %w", err)
|
|
}
|
|
|
|
mst, err := miner.Load(adt.WrapStore(ctx, cst), mact)
|
|
if err != nil {
|
|
return cid.Undef, xerrors.Errorf("getting miner state: %w", err)
|
|
}
|
|
|
|
if err = mst.EraseAllUnproven(); err != nil {
|
|
return cid.Undef, xerrors.Errorf("failed to erase unproven sectors: %w", err)
|
|
}
|
|
|
|
mcid, err := cst.Put(ctx, mst.GetState())
|
|
if err != nil {
|
|
return cid.Undef, xerrors.Errorf("putting miner state: %w", err)
|
|
}
|
|
|
|
mact.Head = mcid
|
|
|
|
if err = nst.SetActor(minerInfos[i].maddr, mact); err != nil {
|
|
return cid.Undef, xerrors.Errorf("setting miner state: %w", err)
|
|
}
|
|
|
|
nh, err = nst.Flush(ctx)
|
|
if err != nil {
|
|
return cid.Undef, xerrors.Errorf("flushing state tree: %w", err)
|
|
}
|
|
|
|
genesisVm, err = newVM(nh)
|
|
if err != nil {
|
|
return cid.Undef, fmt.Errorf("creating new vm: %w", err)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Sanity-check total network power
|
|
nh, err := genesisVm.Flush(ctx)
|
|
if err != nil {
|
|
return cid.Undef, fmt.Errorf("flushing vm: %w", err)
|
|
}
|
|
|
|
nst, err := state.LoadStateTree(cst, nh)
|
|
if err != nil {
|
|
return cid.Undef, xerrors.Errorf("loading new state tree: %w", err)
|
|
}
|
|
|
|
pact, err := nst.GetActor(power.Address)
|
|
if err != nil {
|
|
return cid.Undef, xerrors.Errorf("getting power actor: %w", err)
|
|
}
|
|
|
|
pst, err := power.Load(adt.WrapStore(ctx, cst), pact)
|
|
if err != nil {
|
|
return cid.Undef, xerrors.Errorf("getting power state: %w", err)
|
|
}
|
|
|
|
pc, err := pst.TotalPower()
|
|
if err != nil {
|
|
return cid.Undef, xerrors.Errorf("getting total power: %w", err)
|
|
}
|
|
|
|
if !pc.RawBytePower.Equals(rawPow) {
|
|
return cid.Undef, xerrors.Errorf("TotalRawBytePower (%s) doesn't match previously calculated rawPow (%s)", pc.RawBytePower, rawPow)
|
|
}
|
|
|
|
if !pc.QualityAdjPower.Equals(qaPow) {
|
|
return cid.Undef, xerrors.Errorf("QualityAdjPower (%s) doesn't match previously calculated qaPow (%s)", pc.QualityAdjPower, qaPow)
|
|
}
|
|
|
|
// TODO: Should we re-ConstructState for the reward actor using rawPow as currRealizedPower here?
|
|
|
|
c, err := genesisVm.Flush(ctx)
|
|
if err != nil {
|
|
return cid.Undef, xerrors.Errorf("flushing vm: %w", err)
|
|
}
|
|
|
|
return c, nil
|
|
}
|
|
|
|
// TODO: copied from actors test harness, deduplicate or remove from here
|
|
type fakeRand struct{}
|
|
|
|
func (fr *fakeRand) GetChainRandomness(ctx context.Context, personalization crypto.DomainSeparationTag, randEpoch abi.ChainEpoch, entropy []byte) ([]byte, error) {
|
|
out := make([]byte, 32)
|
|
_, _ = rand.New(rand.NewSource(int64(randEpoch * 1000))).Read(out) //nolint
|
|
return out, nil
|
|
}
|
|
|
|
func (fr *fakeRand) GetBeaconRandomness(ctx context.Context, personalization crypto.DomainSeparationTag, randEpoch abi.ChainEpoch, entropy []byte) ([]byte, error) {
|
|
out := make([]byte, 32)
|
|
_, _ = rand.New(rand.NewSource(int64(randEpoch))).Read(out) //nolint
|
|
return out, nil
|
|
}
|
|
|
|
func currentTotalPower(ctx context.Context, vm vm.Interface, maddr address.Address) (*power0.CurrentTotalPowerReturn, error) {
|
|
pwret, err := doExecValue(ctx, vm, power.Address, maddr, big.Zero(), builtin0.MethodsPower.CurrentTotalPower, nil)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
var pwr power0.CurrentTotalPowerReturn
|
|
if err := pwr.UnmarshalCBOR(bytes.NewReader(pwret)); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return &pwr, nil
|
|
}
|
|
|
|
func currentEpochBlockReward(ctx context.Context, vm vm.Interface, maddr address.Address, av actorstypes.Version) (abi.StoragePower, builtin.FilterEstimate, error) {
|
|
rwret, err := doExecValue(ctx, vm, reward.Address, maddr, big.Zero(), reward.Methods.ThisEpochReward, nil)
|
|
if err != nil {
|
|
return big.Zero(), builtin.FilterEstimate{}, err
|
|
}
|
|
|
|
// TODO: This hack should move to reward actor wrapper
|
|
switch av {
|
|
case actorstypes.Version0:
|
|
var epochReward reward0.ThisEpochRewardReturn
|
|
|
|
if err := epochReward.UnmarshalCBOR(bytes.NewReader(rwret)); err != nil {
|
|
return big.Zero(), builtin.FilterEstimate{}, err
|
|
}
|
|
|
|
return epochReward.ThisEpochBaselinePower, builtin.FilterEstimate(*epochReward.ThisEpochRewardSmoothed), nil
|
|
case actorstypes.Version2:
|
|
var epochReward reward2.ThisEpochRewardReturn
|
|
|
|
if err := epochReward.UnmarshalCBOR(bytes.NewReader(rwret)); err != nil {
|
|
return big.Zero(), builtin.FilterEstimate{}, err
|
|
}
|
|
|
|
return epochReward.ThisEpochBaselinePower, builtin.FilterEstimate(epochReward.ThisEpochRewardSmoothed), nil
|
|
}
|
|
|
|
var epochReward reward4.ThisEpochRewardReturn
|
|
|
|
if err := epochReward.UnmarshalCBOR(bytes.NewReader(rwret)); err != nil {
|
|
return big.Zero(), builtin.FilterEstimate{}, err
|
|
}
|
|
|
|
return epochReward.ThisEpochBaselinePower, builtin.FilterEstimate(epochReward.ThisEpochRewardSmoothed), nil
|
|
}
|