lotus/node/impl/full/state.go

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package full
import (
"bytes"
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"context"
"fmt"
"strconv"
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cid "github.com/ipfs/go-cid"
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"github.com/ipfs/go-hamt-ipld"
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cbor "github.com/ipfs/go-ipld-cbor"
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"github.com/libp2p/go-libp2p-core/peer"
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"github.com/prometheus/common/log"
cbg "github.com/whyrusleeping/cbor-gen"
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"go.uber.org/fx"
"golang.org/x/xerrors"
"github.com/filecoin-project/go-address"
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"github.com/filecoin-project/go-amt-ipld/v2"
"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"
"github.com/filecoin-project/specs-actors/actors/builtin/market"
"github.com/filecoin-project/specs-actors/actors/builtin/miner"
samsig "github.com/filecoin-project/specs-actors/actors/builtin/multisig"
"github.com/filecoin-project/specs-actors/actors/builtin/reward"
"github.com/filecoin-project/specs-actors/actors/util/adt"
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"github.com/filecoin-project/lotus/api"
"github.com/filecoin-project/lotus/chain/gen"
"github.com/filecoin-project/lotus/chain/state"
"github.com/filecoin-project/lotus/chain/stmgr"
"github.com/filecoin-project/lotus/chain/store"
"github.com/filecoin-project/lotus/chain/types"
"github.com/filecoin-project/lotus/chain/vm"
"github.com/filecoin-project/lotus/chain/wallet"
"github.com/filecoin-project/lotus/lib/bufbstore"
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)
type StateAPI struct {
fx.In
// TODO: the wallet here is only needed because we have the MinerCreateBlock
// API attached to the state API. It probably should live somewhere better
Wallet *wallet.Wallet
StateManager *stmgr.StateManager
Chain *store.ChainStore
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}
func (a *StateAPI) StateMinerSectors(ctx context.Context, addr address.Address, tsk types.TipSetKey) ([]*api.ChainSectorInfo, error) {
ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err)
}
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return stmgr.GetMinerSectorSet(ctx, a.StateManager, ts, addr)
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}
func (a *StateAPI) StateMinerProvingSet(ctx context.Context, addr address.Address, tsk types.TipSetKey) ([]*api.ChainSectorInfo, error) {
ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err)
}
return stmgr.GetMinerProvingSet(ctx, a.StateManager, ts, addr)
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}
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func (a *StateAPI) StateMinerPower(ctx context.Context, maddr address.Address, tsk types.TipSetKey) (*api.MinerPower, error) {
ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err)
}
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mpow, tpow, err := stmgr.GetPower(ctx, a.StateManager, ts, maddr)
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if err != nil {
return nil, err
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}
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if maddr != address.Undef {
slashed, err := stmgr.GetMinerSlashed(ctx, a.StateManager, ts, maddr)
if err != nil {
return nil, err
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}
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if slashed {
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mpow = types.NewInt(0)
}
}
return &api.MinerPower{
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MinerPower: mpow,
TotalPower: tpow,
}, nil
}
func (a *StateAPI) StateMinerWorker(ctx context.Context, m address.Address, tsk types.TipSetKey) (address.Address, error) {
ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return address.Undef, xerrors.Errorf("loading tipset %s: %w", tsk, err)
}
return stmgr.GetMinerWorker(ctx, a.StateManager, ts, m)
}
func (a *StateAPI) StateMinerPeerID(ctx context.Context, m address.Address, tsk types.TipSetKey) (peer.ID, error) {
ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return "", xerrors.Errorf("loading tipset %s: %w", tsk, err)
}
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return stmgr.GetMinerPeerID(ctx, a.StateManager, ts, m)
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}
func (a *StateAPI) StateMinerPostState(ctx context.Context, actor address.Address, tsk types.TipSetKey) (*miner.PoStState, error) {
ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err)
}
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return stmgr.GetMinerPostState(ctx, a.StateManager, ts, actor)
}
func (a *StateAPI) StateMinerSectorSize(ctx context.Context, actor address.Address, tsk types.TipSetKey) (abi.SectorSize, error) {
ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return 0, xerrors.Errorf("loading tipset %s: %w", tsk, err)
}
return stmgr.GetMinerSectorSize(ctx, a.StateManager, ts, actor)
}
func (a *StateAPI) StateMinerFaults(ctx context.Context, addr address.Address, tsk types.TipSetKey) ([]abi.SectorNumber, error) {
ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err)
}
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return stmgr.GetMinerFaults(ctx, a.StateManager, ts, addr)
}
func (a *StateAPI) StatePledgeCollateral(ctx context.Context, tsk types.TipSetKey) (types.BigInt, error) {
/*ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return types.EmptyInt, xerrors.Errorf("loading tipset %s: %w", tsk, err)
}
param, err := actors.SerializeParams(&actors.PledgeCollateralParams{Size: types.NewInt(0)})
if err != nil {
return types.NewInt(0), err
}
ret, aerr := a.StateManager.Call(ctx, &types.Message{
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From: actors.StoragePowerAddress,
To: actors.StoragePowerAddress,
Method: actors.SPAMethods.PledgeCollateralForSize,
Params: param,
}, ts)
if aerr != nil {
return types.NewInt(0), xerrors.Errorf("failed to get miner worker addr: %w", err)
}
if ret.MsgRct.ExitCode != 0 {
return types.NewInt(0), xerrors.Errorf("failed to get miner worker addr (exit code %d)", ret.MsgRct.ExitCode)
}
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return types.BigFromBytes(ret.Return), nil*/
log.Error("TODO StatePledgeCollateral")
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return big.Zero(), nil
}
func (a *StateAPI) StateCall(ctx context.Context, msg *types.Message, tsk types.TipSetKey) (*api.InvocResult, error) {
ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err)
}
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return a.StateManager.Call(ctx, msg, ts)
}
func (a *StateAPI) StateReplay(ctx context.Context, tsk types.TipSetKey, mc cid.Cid) (*api.InvocResult, error) {
ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err)
}
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m, r, err := a.StateManager.Replay(ctx, ts, mc)
if err != nil {
return nil, err
}
var errstr string
if r.ActorErr != nil {
errstr = r.ActorErr.Error()
}
return &api.InvocResult{
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Msg: m,
MsgRct: &r.MessageReceipt,
InternalExecutions: r.InternalExecutions,
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Error: errstr,
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}, nil
}
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func (a *StateAPI) stateForTs(ctx context.Context, ts *types.TipSet) (*state.StateTree, error) {
if ts == nil {
ts = a.Chain.GetHeaviestTipSet()
}
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st, _, err := a.StateManager.TipSetState(ctx, ts)
if err != nil {
return nil, err
}
buf := bufbstore.NewBufferedBstore(a.Chain.Blockstore())
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cst := cbor.NewCborStore(buf)
return state.LoadStateTree(cst, st)
}
func (a *StateAPI) StateGetActor(ctx context.Context, actor address.Address, tsk types.TipSetKey) (*types.Actor, error) {
ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err)
}
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state, err := a.stateForTs(ctx, ts)
if err != nil {
return nil, xerrors.Errorf("computing tipset state failed: %w", err)
}
return state.GetActor(actor)
}
func (a *StateAPI) StateLookupID(ctx context.Context, addr address.Address, tsk types.TipSetKey) (address.Address, error) {
ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return address.Undef, xerrors.Errorf("loading tipset %s: %w", tsk, err)
}
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state, err := a.stateForTs(ctx, ts)
if err != nil {
return address.Undef, err
}
return state.LookupID(addr)
}
func (a *StateAPI) StateReadState(ctx context.Context, act *types.Actor, tsk types.TipSetKey) (*api.ActorState, error) {
ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err)
}
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state, err := a.stateForTs(ctx, ts)
if err != nil {
return nil, err
}
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blk, err := state.Store.(*cbor.BasicIpldStore).Blocks.Get(act.Head)
if err != nil {
return nil, err
}
oif, err := vm.DumpActorState(act.Code, blk.RawData())
if err != nil {
return nil, err
}
return &api.ActorState{
Balance: act.Balance,
State: oif,
}, nil
}
// This is on StateAPI because miner.Miner requires this, and MinerAPI requires miner.Miner
func (a *StateAPI) MinerCreateBlock(ctx context.Context, addr address.Address, parentsTSK types.TipSetKey, ticket *types.Ticket, proof *types.EPostProof, msgs []*types.SignedMessage, height abi.ChainEpoch, ts uint64) (*types.BlockMsg, error) {
parents, err := a.Chain.GetTipSetFromKey(parentsTSK)
if err != nil {
return nil, xerrors.Errorf("loading tipset %s: %w", parentsTSK, err)
}
fblk, err := gen.MinerCreateBlock(ctx, a.StateManager, a.Wallet, addr, parents, ticket, proof, msgs, height, ts)
if err != nil {
return nil, err
}
var out types.BlockMsg
out.Header = fblk.Header
for _, msg := range fblk.BlsMessages {
out.BlsMessages = append(out.BlsMessages, msg.Cid())
}
for _, msg := range fblk.SecpkMessages {
out.SecpkMessages = append(out.SecpkMessages, msg.Cid())
}
return &out, nil
}
func (a *StateAPI) StateWaitMsg(ctx context.Context, msg cid.Cid) (*api.MsgWait, error) {
// TODO: consider using event system for this, expose confidence
ts, recpt, err := a.StateManager.WaitForMessage(ctx, msg)
if err != nil {
return nil, err
}
return &api.MsgWait{
Receipt: *recpt,
TipSet: ts,
}, nil
}
func (a *StateAPI) StateGetReceipt(ctx context.Context, msg cid.Cid, tsk types.TipSetKey) (*types.MessageReceipt, error) {
ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err)
}
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return a.StateManager.GetReceipt(ctx, msg, ts)
}
func (a *StateAPI) StateListMiners(ctx context.Context, tsk types.TipSetKey) ([]address.Address, error) {
ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err)
}
return stmgr.ListMinerActors(ctx, a.StateManager, ts)
}
func (a *StateAPI) StateListActors(ctx context.Context, tsk types.TipSetKey) ([]address.Address, error) {
ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err)
}
return a.StateManager.ListAllActors(ctx, ts)
}
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func (a *StateAPI) StateMarketBalance(ctx context.Context, addr address.Address, tsk types.TipSetKey) (api.MarketBalance, error) {
ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return api.MarketBalance{}, xerrors.Errorf("loading tipset %s: %w", tsk, err)
}
return a.StateManager.MarketBalance(ctx, addr, ts)
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}
func (a *StateAPI) StateMarketParticipants(ctx context.Context, tsk types.TipSetKey) (map[string]api.MarketBalance, error) {
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out := map[string]api.MarketBalance{}
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var state market.State
ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err)
}
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if _, err := a.StateManager.LoadActorState(ctx, builtin.StorageMarketActorAddr, &state, ts); err != nil {
return nil, err
}
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cst := cbor.NewCborStore(a.StateManager.ChainStore().Blockstore())
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escrow, err := hamt.LoadNode(ctx, cst, state.EscrowTable, hamt.UseTreeBitWidth(5)) // todo: adt map
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if err != nil {
return nil, err
}
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locked, err := hamt.LoadNode(ctx, cst, state.EscrowTable, hamt.UseTreeBitWidth(5))
if err != nil {
return nil, err
}
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err = escrow.ForEach(ctx, func(k string, val interface{}) error {
cv := val.(*cbg.Deferred)
a, err := address.NewFromBytes([]byte(k))
if err != nil {
return err
}
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var es abi.TokenAmount
if err := es.UnmarshalCBOR(bytes.NewReader(cv.Raw)); err != nil {
return err
}
var lk abi.TokenAmount
if err := locked.Find(ctx, k, &es); err != nil {
return err
}
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out[a.String()] = api.MarketBalance{
Escrow: es,
Locked: lk,
}
return nil
})
if err != nil {
return nil, err
}
return out, nil
}
func (a *StateAPI) StateMarketDeals(ctx context.Context, tsk types.TipSetKey) (map[string]api.MarketDeal, error) {
out := map[string]api.MarketDeal{}
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var state market.State
ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err)
}
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if _, err := a.StateManager.LoadActorState(ctx, builtin.StorageMarketActorAddr, &state, ts); err != nil {
return nil, err
}
blks := cbor.NewCborStore(a.StateManager.ChainStore().Blockstore())
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da, err := amt.LoadAMT(ctx, blks, state.Proposals)
if err != nil {
return nil, err
}
sa, err := amt.LoadAMT(ctx, blks, state.States)
if err != nil {
return nil, err
}
if err := da.ForEach(ctx, func(i uint64, v *cbg.Deferred) error {
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var d market.DealProposal
if err := d.UnmarshalCBOR(bytes.NewReader(v.Raw)); err != nil {
return err
}
var s market.DealState
if err := sa.Get(ctx, i, &s); err != nil {
return err
}
out[strconv.FormatInt(int64(i), 10)] = api.MarketDeal{
Proposal: d,
State: s,
}
return nil
}); err != nil {
return nil, err
}
return out, nil
}
func (a *StateAPI) StateMarketStorageDeal(ctx context.Context, dealId abi.DealID, tsk types.TipSetKey) (*api.MarketDeal, error) {
ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err)
}
return stmgr.GetStorageDeal(ctx, a.StateManager, dealId, ts)
}
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func (a *StateAPI) StateChangedActors(ctx context.Context, old cid.Cid, new cid.Cid) (map[string]types.Actor, error) {
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cst := cbor.NewCborStore(a.Chain.Blockstore())
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nh, err := hamt.LoadNode(ctx, cst, new, hamt.UseTreeBitWidth(5))
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if err != nil {
return nil, err
}
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oh, err := hamt.LoadNode(ctx, cst, old, hamt.UseTreeBitWidth(5))
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if err != nil {
return nil, err
}
out := map[string]types.Actor{}
err = nh.ForEach(ctx, func(k string, nval interface{}) error {
ncval := nval.(*cbg.Deferred)
var act types.Actor
var ocval cbg.Deferred
switch err := oh.Find(ctx, k, &ocval); err {
case nil:
if bytes.Equal(ocval.Raw, ncval.Raw) {
return nil // not changed
}
fallthrough
case hamt.ErrNotFound:
if err := act.UnmarshalCBOR(bytes.NewReader(ncval.Raw)); err != nil {
return err
}
addr, err := address.NewFromBytes([]byte(k))
if err != nil {
return xerrors.Errorf("address in state tree was not valid: %w", err)
}
out[addr.String()] = act
default:
return err
}
return nil
})
if err != nil {
return nil, err
}
return out, nil
}
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func (a *StateAPI) StateMinerSectorCount(ctx context.Context, addr address.Address, tsk types.TipSetKey) (api.MinerSectors, error) {
ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return api.MinerSectors{}, xerrors.Errorf("loading tipset %s: %w", tsk, err)
}
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return stmgr.SectorSetSizes(ctx, a.StateManager, addr, ts)
}
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func (a *StateAPI) StateListMessages(ctx context.Context, match *types.Message, tsk types.TipSetKey, toheight abi.ChainEpoch) ([]cid.Cid, error) {
ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err)
}
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if ts == nil {
ts = a.Chain.GetHeaviestTipSet()
}
if match.To == address.Undef && match.From == address.Undef {
return nil, xerrors.Errorf("must specify at least To or From in message filter")
}
matchFunc := func(msg *types.Message) bool {
if match.From != address.Undef && match.From != msg.From {
return false
}
if match.To != address.Undef && match.To != msg.To {
return false
}
return true
}
var out []cid.Cid
for ts.Height() >= toheight {
msgs, err := a.Chain.MessagesForTipset(ts)
if err != nil {
return nil, xerrors.Errorf("failed to get messages for tipset (%s): %w", ts.Key(), err)
}
for _, msg := range msgs {
if matchFunc(msg.VMMessage()) {
out = append(out, msg.Cid())
}
}
if ts.Height() == 0 {
break
}
next, err := a.Chain.LoadTipSet(ts.Parents())
if err != nil {
return nil, xerrors.Errorf("loading next tipset: %w", err)
}
ts = next
}
return out, nil
}
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func (a *StateAPI) StateCompute(ctx context.Context, height abi.ChainEpoch, msgs []*types.Message, tsk types.TipSetKey) (*api.ComputeStateOutput, error) {
ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
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return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err)
}
st, t, err := stmgr.ComputeState(ctx, a.StateManager, height, msgs, ts)
if err != nil {
return nil, err
}
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return &api.ComputeStateOutput{
Root: st,
Trace: t,
}, nil
}
func (a *StateAPI) MsigGetAvailableBalance(ctx context.Context, addr address.Address, tsk types.TipSetKey) (types.BigInt, error) {
ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return types.EmptyInt, xerrors.Errorf("loading tipset %s: %w", tsk, err)
}
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var st samsig.State
act, err := a.StateManager.LoadActorState(ctx, addr, &st, ts)
if err != nil {
return types.EmptyInt, xerrors.Errorf("failed to load multisig actor state: %w", err)
}
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if act.Code != builtin.MultisigActorCodeID {
return types.EmptyInt, fmt.Errorf("given actor was not a multisig")
}
if st.UnlockDuration == 0 {
return act.Balance, nil
}
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offset := ts.Height() - st.StartEpoch
if offset > st.UnlockDuration {
return act.Balance, nil
}
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minBalance := types.BigDiv(types.BigInt(st.InitialBalance), types.NewInt(uint64(st.UnlockDuration)))
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minBalance = types.BigMul(minBalance, types.NewInt(uint64(offset)))
return types.BigSub(act.Balance, minBalance), nil
}
func (a *StateAPI) StateListRewards(ctx context.Context, miner address.Address, tsk types.TipSetKey) ([]reward.Reward, error) {
ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return nil, err
}
var st reward.State
if _, err := a.StateManager.LoadActorState(ctx, builtin.RewardActorAddr, &st, ts); err != nil {
return nil, xerrors.Errorf("failed to load reward actor state: %w", err)
}
as := store.ActorStore(ctx, a.Chain.Blockstore())
rmap := adt.AsMultimap(as, st.RewardMap)
rewards, found, err := rmap.Get(adt.AddrKey(miner))
if err != nil {
return nil, xerrors.Errorf("failed to get rewards set for miner: %w", err)
}
if !found {
return nil, xerrors.Errorf("no rewards found for miner")
}
var out []reward.Reward
var r reward.Reward
err = rewards.ForEach(&r, func(i int64) error {
or := r
out = append(out, or)
return nil
})
if err != nil {
return nil, xerrors.Errorf("rewards.ForEach failed: %w", err)
}
return out, nil
}