2019-09-06 06:26:02 +00:00
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package stmgr
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import (
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"context"
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2019-10-08 05:51:34 +00:00
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"fmt"
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2019-09-06 20:03:28 +00:00
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"sync"
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2019-09-06 06:26:02 +00:00
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2019-12-19 20:13:17 +00:00
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"github.com/filecoin-project/go-address"
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2020-02-05 02:26:42 +00:00
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amt "github.com/filecoin-project/go-amt-ipld/v2"
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2020-02-08 02:18:32 +00:00
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"github.com/filecoin-project/lotus/api"
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2020-03-04 21:21:24 +00:00
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"github.com/filecoin-project/lotus/chain/actors"
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2019-10-18 04:47:41 +00:00
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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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2020-02-08 02:18:32 +00:00
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"github.com/filecoin-project/specs-actors/actors/abi"
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2020-02-23 15:50:36 +00:00
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"github.com/filecoin-project/specs-actors/actors/abi/big"
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2020-02-11 01:43:26 +00:00
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"github.com/filecoin-project/specs-actors/actors/builtin"
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2020-02-25 20:35:15 +00:00
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"github.com/filecoin-project/specs-actors/actors/builtin/market"
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2020-03-04 21:21:24 +00:00
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"github.com/filecoin-project/specs-actors/actors/builtin/reward"
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2020-02-18 07:15:30 +00:00
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"github.com/filecoin-project/specs-actors/actors/runtime"
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2020-02-08 02:18:32 +00:00
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"github.com/filecoin-project/specs-actors/actors/util/adt"
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2019-09-27 23:55:15 +00:00
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cbg "github.com/whyrusleeping/cbor-gen"
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2019-09-06 20:03:28 +00:00
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"golang.org/x/xerrors"
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2019-09-06 06:26:02 +00:00
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2019-11-27 01:46:17 +00:00
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bls "github.com/filecoin-project/filecoin-ffi"
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2019-09-06 06:26:02 +00:00
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"github.com/ipfs/go-cid"
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hamt "github.com/ipfs/go-hamt-ipld"
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2020-01-31 23:51:15 +00:00
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blockstore "github.com/ipfs/go-ipfs-blockstore"
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2020-02-04 22:19:05 +00:00
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cbor "github.com/ipfs/go-ipld-cbor"
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2020-01-08 19:10:57 +00:00
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logging "github.com/ipfs/go-log/v2"
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2019-10-10 11:13:26 +00:00
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"go.opencensus.io/trace"
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2019-09-06 06:26:02 +00:00
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)
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2019-09-09 16:18:27 +00:00
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var log = logging.Logger("statemgr")
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2019-09-06 06:26:02 +00:00
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type StateManager struct {
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cs *store.ChainStore
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2019-09-06 20:03:28 +00:00
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2019-12-08 17:07:44 +00:00
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stCache map[string][]cid.Cid
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compWait map[string]chan struct{}
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stlk sync.Mutex
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2020-04-07 18:26:43 +00:00
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newVM func(cid.Cid, abi.ChainEpoch, vm.Rand, blockstore.Blockstore, runtime.Syscalls) (*vm.VM, error)
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2019-09-06 06:26:02 +00:00
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}
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func NewStateManager(cs *store.ChainStore) *StateManager {
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2019-09-06 20:03:28 +00:00
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return &StateManager{
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2020-01-31 23:51:15 +00:00
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newVM: vm.NewVM,
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2019-12-08 17:07:44 +00:00
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cs: cs,
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stCache: make(map[string][]cid.Cid),
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compWait: make(map[string]chan struct{}),
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2019-09-06 20:03:28 +00:00
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}
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}
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func cidsToKey(cids []cid.Cid) string {
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var out string
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for _, c := range cids {
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out += c.KeyString()
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}
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return out
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2019-09-06 06:26:02 +00:00
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}
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2019-12-08 17:07:44 +00:00
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func (sm *StateManager) TipSetState(ctx context.Context, ts *types.TipSet) (st cid.Cid, rec cid.Cid, err error) {
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2019-10-12 09:44:56 +00:00
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ctx, span := trace.StartSpan(ctx, "tipSetState")
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defer span.End()
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2019-11-13 06:44:29 +00:00
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if span.IsRecordingEvents() {
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span.AddAttributes(trace.StringAttribute("tipset", fmt.Sprint(ts.Cids())))
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}
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2019-09-19 20:25:18 +00:00
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2019-10-02 20:03:27 +00:00
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ck := cidsToKey(ts.Cids())
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2019-09-06 20:03:28 +00:00
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sm.stlk.Lock()
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2019-12-08 17:07:44 +00:00
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cw, cwok := sm.compWait[ck]
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if cwok {
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sm.stlk.Unlock()
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span.AddAttributes(trace.BoolAttribute("waited", true))
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select {
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case <-cw:
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sm.stlk.Lock()
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case <-ctx.Done():
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return cid.Undef, cid.Undef, ctx.Err()
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}
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}
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2019-09-06 20:03:28 +00:00
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cached, ok := sm.stCache[ck]
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if ok {
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2019-12-08 17:07:44 +00:00
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sm.stlk.Unlock()
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2019-10-13 01:05:43 +00:00
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span.AddAttributes(trace.BoolAttribute("cache", true))
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2019-09-27 23:55:15 +00:00
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return cached[0], cached[1], nil
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2019-09-06 20:03:28 +00:00
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}
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2019-12-08 17:07:44 +00:00
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ch := make(chan struct{})
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sm.compWait[ck] = ch
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defer func() {
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sm.stlk.Lock()
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delete(sm.compWait, ck)
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if st != cid.Undef {
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sm.stCache[ck] = []cid.Cid{st, rec}
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}
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sm.stlk.Unlock()
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close(ch)
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}()
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sm.stlk.Unlock()
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2019-09-06 20:03:28 +00:00
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2019-10-02 18:00:08 +00:00
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if ts.Height() == 0 {
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2019-10-02 20:27:41 +00:00
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// NB: This is here because the process that executes blocks requires that the
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// block miner reference a valid miner in the state tree. Unless we create some
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// magical genesis miner, this won't work properly, so we short circuit here
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// This avoids the question of 'who gets paid the genesis block reward'
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2019-10-02 18:00:08 +00:00
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return ts.Blocks()[0].ParentStateRoot, ts.Blocks()[0].ParentMessageReceipts, nil
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}
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2019-12-08 17:07:44 +00:00
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st, rec, err = sm.computeTipSetState(ctx, ts.Blocks(), nil)
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2019-09-06 20:03:28 +00:00
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if err != nil {
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2019-09-27 23:55:15 +00:00
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return cid.Undef, cid.Undef, err
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2019-09-06 20:03:28 +00:00
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}
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2019-09-27 23:55:15 +00:00
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return st, rec, nil
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2019-09-06 20:03:28 +00:00
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}
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2020-03-08 02:31:36 +00:00
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func (sm *StateManager) ExecutionTrace(ctx context.Context, ts *types.TipSet) (cid.Cid, []*api.InvocResult, error) {
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var trace []*api.InvocResult
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st, _, err := sm.computeTipSetState(ctx, ts.Blocks(), func(mcid cid.Cid, msg *types.Message, ret *vm.ApplyRet) error {
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ir := &api.InvocResult{
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Msg: msg,
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MsgRct: &ret.MessageReceipt,
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InternalExecutions: ret.InternalExecutions,
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2020-04-02 21:18:57 +00:00
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Duration: ret.Duration,
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2020-03-08 02:31:36 +00:00
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}
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if ret.ActorErr != nil {
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ir.Error = ret.ActorErr.Error()
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}
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trace = append(trace, ir)
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return nil
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})
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if err != nil {
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return cid.Undef, nil, err
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}
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return st, trace, nil
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}
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2020-03-03 01:24:07 +00:00
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type BlockMessages struct {
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Miner address.Address
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2020-03-25 19:13:09 +00:00
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BlsMessages []types.ChainMsg
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SecpkMessages []types.ChainMsg
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2020-03-09 07:45:40 +00:00
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TicketCount int64
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2020-03-03 01:24:07 +00:00
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}
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2019-09-20 12:22:46 +00:00
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2020-03-03 01:24:07 +00:00
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type ExecCallback func(cid.Cid, *types.Message, *vm.ApplyRet) error
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2019-09-20 02:54:52 +00:00
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2020-03-03 01:24:07 +00:00
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func (sm *StateManager) ApplyBlocks(ctx context.Context, pstate cid.Cid, bms []BlockMessages, epoch abi.ChainEpoch, r vm.Rand, cb ExecCallback) (cid.Cid, cid.Cid, error) {
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2020-04-07 18:26:43 +00:00
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vmi, err := sm.newVM(pstate, epoch, r, sm.cs.Blockstore(), sm.cs.VMSys())
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2019-09-06 06:26:02 +00:00
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if err != nil {
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2019-09-27 23:55:15 +00:00
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return cid.Undef, cid.Undef, xerrors.Errorf("instantiating VM failed: %w", err)
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}
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var receipts []cbg.CBORMarshaler
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2020-03-25 10:48:17 +00:00
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processedMsgs := map[cid.Cid]bool{}
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2020-03-03 01:24:07 +00:00
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for _, b := range bms {
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2020-03-04 21:21:24 +00:00
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penalty := types.NewInt(0)
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2020-03-24 06:50:20 +00:00
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gasReward := big.Zero()
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2019-09-06 06:26:02 +00:00
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2020-03-04 21:21:24 +00:00
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for _, cm := range append(b.BlsMessages, b.SecpkMessages...) {
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2019-09-27 23:55:15 +00:00
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m := cm.VMMessage()
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2020-03-25 10:48:17 +00:00
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if _, found := processedMsgs[m.Cid()]; found {
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continue
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}
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2020-03-25 19:13:09 +00:00
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r, err := vmi.ApplyMessage(ctx, cm)
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2019-09-06 06:26:02 +00:00
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if err != nil {
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2019-09-27 23:55:15 +00:00
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return cid.Undef, cid.Undef, err
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2019-09-06 06:26:02 +00:00
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}
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2019-09-19 20:25:18 +00:00
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2019-09-27 23:55:15 +00:00
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receipts = append(receipts, &r.MessageReceipt)
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2020-04-02 04:16:16 +00:00
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gasReward = big.Add(gasReward, big.Mul(m.GasPrice, big.NewInt(r.GasUsed)))
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2020-03-25 08:46:42 +00:00
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penalty = big.Add(penalty, r.Penalty)
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2019-09-27 23:55:15 +00:00
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2019-09-19 20:25:18 +00:00
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if cb != nil {
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2019-09-27 23:55:15 +00:00
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if err := cb(cm.Cid(), m, r); err != nil {
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return cid.Undef, cid.Undef, err
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2019-09-19 20:25:18 +00:00
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}
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}
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2020-03-25 10:48:17 +00:00
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processedMsgs[m.Cid()] = true
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2019-09-06 06:26:02 +00:00
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}
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2020-03-04 21:21:24 +00:00
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2020-03-05 21:02:33 +00:00
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var err error
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2020-03-04 21:21:24 +00:00
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params, err := actors.SerializeParams(&reward.AwardBlockRewardParams{
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2020-03-09 07:45:40 +00:00
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Miner: b.Miner,
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Penalty: penalty,
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GasReward: gasReward,
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2020-04-08 15:11:42 +00:00
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TicketCount: 1, // TODO: no longer need ticket count here.
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2020-03-04 21:21:24 +00:00
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})
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if err != nil {
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return cid.Undef, cid.Undef, xerrors.Errorf("failed to serialize award params: %w", err)
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}
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sysAct, err := vmi.StateTree().GetActor(builtin.SystemActorAddr)
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if err != nil {
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return cid.Undef, cid.Undef, xerrors.Errorf("failed to get system actor: %w", err)
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}
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2020-03-08 02:31:36 +00:00
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rwMsg := &types.Message{
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2020-03-04 21:21:24 +00:00
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From: builtin.SystemActorAddr,
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To: builtin.RewardActorAddr,
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Nonce: sysAct.Nonce,
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Value: types.NewInt(0),
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GasPrice: types.NewInt(0),
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2020-03-18 20:45:37 +00:00
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GasLimit: 1 << 30,
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2020-03-04 21:21:24 +00:00
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Method: builtin.MethodsReward.AwardBlockReward,
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Params: params,
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2020-03-08 02:31:36 +00:00
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}
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2020-03-25 08:46:42 +00:00
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ret, err := vmi.ApplyImplicitMessage(ctx, rwMsg)
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2020-03-04 21:21:24 +00:00
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if err != nil {
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return cid.Undef, cid.Undef, xerrors.Errorf("failed to apply reward message for miner %s: %w", b.Miner, err)
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}
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2020-03-08 02:31:36 +00:00
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if cb != nil {
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if err := cb(rwMsg.Cid(), rwMsg, ret); err != nil {
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return cid.Undef, cid.Undef, xerrors.Errorf("callback failed on reward message: %w", err)
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}
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}
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2020-03-04 21:21:24 +00:00
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if ret.ExitCode != 0 {
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return cid.Undef, cid.Undef, xerrors.Errorf("reward application message failed (exit %d): %s", ret.ExitCode, ret.ActorErr)
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}
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2019-09-06 06:26:02 +00:00
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}
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2019-11-22 22:51:44 +00:00
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// TODO: this nonce-getting is a tiny bit ugly
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2020-02-25 20:54:58 +00:00
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ca, err := vmi.StateTree().GetActor(builtin.SystemActorAddr)
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2019-11-14 00:02:24 +00:00
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if err != nil {
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return cid.Undef, cid.Undef, err
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}
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2020-03-08 02:31:36 +00:00
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cronMsg := &types.Message{
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2020-02-25 20:54:58 +00:00
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To: builtin.CronActorAddr,
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From: builtin.SystemActorAddr,
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2019-11-22 22:51:44 +00:00
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Nonce: ca.Nonce,
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2019-11-13 23:14:02 +00:00
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Value: types.NewInt(0),
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GasPrice: types.NewInt(0),
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2020-03-18 20:45:37 +00:00
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GasLimit: 1 << 30, // Make super sure this is never too little
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2020-02-11 01:43:26 +00:00
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Method: builtin.MethodsCron.EpochTick,
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2019-11-13 23:14:02 +00:00
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Params: nil,
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2020-03-08 02:31:36 +00:00
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}
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2020-03-25 08:46:42 +00:00
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ret, err := vmi.ApplyImplicitMessage(ctx, cronMsg)
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2019-11-13 23:14:02 +00:00
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if err != nil {
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return cid.Undef, cid.Undef, err
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}
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2020-03-08 02:31:36 +00:00
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if cb != nil {
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if err := cb(cronMsg.Cid(), cronMsg, ret); err != nil {
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return cid.Undef, cid.Undef, xerrors.Errorf("callback failed on cron message: %w", err)
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}
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}
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2019-11-13 23:14:02 +00:00
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if ret.ExitCode != 0 {
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return cid.Undef, cid.Undef, xerrors.Errorf("CheckProofSubmissions exit was non-zero: %d", ret.ExitCode)
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}
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2020-02-05 02:26:42 +00:00
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bs := cbor.NewCborStore(sm.cs.Blockstore())
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rectroot, err := amt.FromArray(ctx, bs, receipts)
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2019-09-27 23:55:15 +00:00
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if err != nil {
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return cid.Undef, cid.Undef, xerrors.Errorf("failed to build receipts amt: %w", err)
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}
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st, err := vmi.Flush(ctx)
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if err != nil {
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|
|
return cid.Undef, cid.Undef, xerrors.Errorf("vm flush failed: %w", err)
|
|
|
|
}
|
|
|
|
|
|
|
|
return st, rectroot, nil
|
2020-03-03 01:24:07 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
func (sm *StateManager) computeTipSetState(ctx context.Context, blks []*types.BlockHeader, cb ExecCallback) (cid.Cid, cid.Cid, error) {
|
|
|
|
ctx, span := trace.StartSpan(ctx, "computeTipSetState")
|
|
|
|
defer span.End()
|
|
|
|
|
|
|
|
for i := 0; i < len(blks); i++ {
|
|
|
|
for j := i + 1; j < len(blks); j++ {
|
|
|
|
if blks[i].Miner == blks[j].Miner {
|
|
|
|
return cid.Undef, cid.Undef,
|
|
|
|
xerrors.Errorf("duplicate miner in a tipset (%s %s)",
|
|
|
|
blks[i].Miner, blks[j].Miner)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
pstate := blks[0].ParentStateRoot
|
|
|
|
if len(blks[0].Parents) > 0 { // don't support forks on genesis
|
|
|
|
parent, err := sm.cs.GetBlock(blks[0].Parents[0])
|
|
|
|
if err != nil {
|
|
|
|
return cid.Undef, cid.Undef, xerrors.Errorf("getting parent block: %w", err)
|
|
|
|
}
|
|
|
|
|
|
|
|
pstate, err = sm.handleStateForks(ctx, blks[0].ParentStateRoot, blks[0].Height, parent.Height)
|
|
|
|
if err != nil {
|
|
|
|
return cid.Undef, cid.Undef, xerrors.Errorf("error handling state forks: %w", err)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
cids := make([]cid.Cid, len(blks))
|
|
|
|
for i, v := range blks {
|
|
|
|
cids[i] = v.Cid()
|
|
|
|
}
|
|
|
|
|
|
|
|
r := store.NewChainRand(sm.cs, cids, blks[0].Height)
|
|
|
|
|
|
|
|
var blkmsgs []BlockMessages
|
|
|
|
for _, b := range blks {
|
|
|
|
bms, sms, err := sm.cs.MessagesForBlock(b)
|
|
|
|
if err != nil {
|
|
|
|
return cid.Undef, cid.Undef, xerrors.Errorf("failed to get messages for block: %w", err)
|
|
|
|
}
|
|
|
|
|
|
|
|
bm := BlockMessages{
|
|
|
|
Miner: b.Miner,
|
2020-03-25 19:13:09 +00:00
|
|
|
BlsMessages: make([]types.ChainMsg, 0, len(bms)),
|
|
|
|
SecpkMessages: make([]types.ChainMsg, 0, len(sms)),
|
2020-04-08 19:06:41 +00:00
|
|
|
TicketCount: 1, //int64(len(b.EPostProof.Proofs)), // TODO fix this
|
2020-03-03 01:24:07 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
for _, m := range bms {
|
|
|
|
bm.BlsMessages = append(bm.BlsMessages, m)
|
|
|
|
}
|
|
|
|
|
|
|
|
for _, m := range sms {
|
|
|
|
bm.SecpkMessages = append(bm.SecpkMessages, m)
|
|
|
|
}
|
|
|
|
|
|
|
|
blkmsgs = append(blkmsgs, bm)
|
|
|
|
}
|
|
|
|
|
|
|
|
return sm.ApplyBlocks(ctx, pstate, blkmsgs, abi.ChainEpoch(blks[0].Height), r, cb)
|
2019-09-06 06:26:02 +00:00
|
|
|
}
|
|
|
|
|
2020-02-11 02:33:27 +00:00
|
|
|
func (sm *StateManager) parentState(ts *types.TipSet) cid.Cid {
|
2019-09-17 22:43:47 +00:00
|
|
|
if ts == nil {
|
|
|
|
ts = sm.cs.GetHeaviestTipSet()
|
|
|
|
}
|
|
|
|
|
2020-02-11 02:33:27 +00:00
|
|
|
return ts.ParentState()
|
|
|
|
}
|
|
|
|
|
|
|
|
func (sm *StateManager) GetActor(addr address.Address, ts *types.TipSet) (*types.Actor, error) {
|
|
|
|
cst := cbor.NewCborStore(sm.cs.Blockstore())
|
|
|
|
state, err := state.LoadStateTree(cst, sm.parentState(ts))
|
|
|
|
if err != nil {
|
|
|
|
return nil, xerrors.Errorf("load state tree: %w", err)
|
|
|
|
}
|
|
|
|
|
|
|
|
return state.GetActor(addr)
|
|
|
|
}
|
2019-09-06 06:26:02 +00:00
|
|
|
|
2020-02-11 02:33:27 +00:00
|
|
|
func (sm *StateManager) getActorRaw(addr address.Address, st cid.Cid) (*types.Actor, error) {
|
2020-02-04 22:19:05 +00:00
|
|
|
cst := cbor.NewCborStore(sm.cs.Blockstore())
|
2020-02-11 02:33:27 +00:00
|
|
|
state, err := state.LoadStateTree(cst, st)
|
2019-09-06 06:26:02 +00:00
|
|
|
if err != nil {
|
2019-09-10 19:58:45 +00:00
|
|
|
return nil, xerrors.Errorf("load state tree: %w", err)
|
2019-09-06 06:26:02 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
return state.GetActor(addr)
|
|
|
|
}
|
|
|
|
|
2019-09-17 22:43:47 +00:00
|
|
|
func (sm *StateManager) GetBalance(addr address.Address, ts *types.TipSet) (types.BigInt, error) {
|
|
|
|
act, err := sm.GetActor(addr, ts)
|
2019-09-06 06:26:02 +00:00
|
|
|
if err != nil {
|
2019-10-24 07:55:00 +00:00
|
|
|
if xerrors.Is(err, types.ErrActorNotFound) {
|
|
|
|
return types.NewInt(0), nil
|
|
|
|
}
|
|
|
|
return types.EmptyInt, xerrors.Errorf("get actor: %w", err)
|
2019-09-06 06:26:02 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
return act.Balance, nil
|
|
|
|
}
|
|
|
|
|
|
|
|
func (sm *StateManager) ChainStore() *store.ChainStore {
|
|
|
|
return sm.cs
|
|
|
|
}
|
|
|
|
|
2019-09-17 22:43:47 +00:00
|
|
|
func (sm *StateManager) LoadActorState(ctx context.Context, a address.Address, out interface{}, ts *types.TipSet) (*types.Actor, error) {
|
|
|
|
act, err := sm.GetActor(a, ts)
|
2019-09-06 06:26:02 +00:00
|
|
|
if err != nil {
|
|
|
|
return nil, err
|
|
|
|
}
|
|
|
|
|
2020-02-04 22:19:05 +00:00
|
|
|
cst := cbor.NewCborStore(sm.cs.Blockstore())
|
2019-09-06 06:26:02 +00:00
|
|
|
if err := cst.Get(ctx, act.Head, out); err != nil {
|
2020-02-19 20:34:21 +00:00
|
|
|
var r cbg.Deferred
|
2020-05-27 20:53:20 +00:00
|
|
|
_ = cst.Get(ctx, act.Head, &r)
|
|
|
|
log.Errorw("bad actor head", "error", err, "raw", r.Raw, "address", a)
|
2020-02-19 20:34:21 +00:00
|
|
|
|
2019-09-06 06:26:02 +00:00
|
|
|
return nil, err
|
|
|
|
}
|
|
|
|
|
|
|
|
return act, nil
|
|
|
|
}
|
2020-02-11 02:33:27 +00:00
|
|
|
|
|
|
|
func (sm *StateManager) LoadActorStateRaw(ctx context.Context, a address.Address, out interface{}, st cid.Cid) (*types.Actor, error) {
|
|
|
|
act, err := sm.getActorRaw(a, st)
|
|
|
|
if err != nil {
|
|
|
|
return nil, err
|
|
|
|
}
|
|
|
|
|
|
|
|
cst := cbor.NewCborStore(sm.cs.Blockstore())
|
|
|
|
if err := cst.Get(ctx, act.Head, out); err != nil {
|
|
|
|
return nil, err
|
|
|
|
}
|
|
|
|
|
|
|
|
return act, nil
|
|
|
|
}
|
|
|
|
|
2020-02-18 18:10:42 +00:00
|
|
|
// Similar to `vm.ResolveToKeyAddr` but does not allow `Actor` type of addresses. Uses the `TipSet` `ts`
|
|
|
|
// to generate the VM state.
|
2019-10-09 02:58:49 +00:00
|
|
|
func (sm *StateManager) ResolveToKeyAddress(ctx context.Context, addr address.Address, ts *types.TipSet) (address.Address, error) {
|
|
|
|
switch addr.Protocol() {
|
|
|
|
case address.BLS, address.SECP256K1:
|
|
|
|
return addr, nil
|
|
|
|
case address.Actor:
|
|
|
|
return address.Undef, xerrors.New("cannot resolve actor address to key address")
|
|
|
|
default:
|
|
|
|
}
|
|
|
|
|
|
|
|
if ts == nil {
|
|
|
|
ts = sm.cs.GetHeaviestTipSet()
|
|
|
|
}
|
|
|
|
|
2019-10-10 11:13:26 +00:00
|
|
|
st, _, err := sm.TipSetState(ctx, ts)
|
2019-10-09 02:58:49 +00:00
|
|
|
if err != nil {
|
|
|
|
return address.Undef, xerrors.Errorf("resolve address failed to get tipset state: %w", err)
|
|
|
|
}
|
|
|
|
|
2020-02-04 22:19:05 +00:00
|
|
|
cst := cbor.NewCborStore(sm.cs.Blockstore())
|
2019-10-09 02:58:49 +00:00
|
|
|
tree, err := state.LoadStateTree(cst, st)
|
|
|
|
if err != nil {
|
|
|
|
return address.Undef, xerrors.Errorf("failed to load state tree")
|
|
|
|
}
|
|
|
|
|
|
|
|
return vm.ResolveToKeyAddr(tree, cst, addr)
|
|
|
|
}
|
|
|
|
|
|
|
|
func (sm *StateManager) GetBlsPublicKey(ctx context.Context, addr address.Address, ts *types.TipSet) (pubk bls.PublicKey, err error) {
|
|
|
|
kaddr, err := sm.ResolveToKeyAddress(ctx, addr, ts)
|
|
|
|
if err != nil {
|
|
|
|
return pubk, xerrors.Errorf("failed to resolve address to key address: %w", err)
|
|
|
|
}
|
|
|
|
|
|
|
|
if kaddr.Protocol() != address.BLS {
|
|
|
|
return pubk, xerrors.Errorf("address must be BLS address to load bls public key")
|
|
|
|
}
|
|
|
|
|
|
|
|
copy(pubk[:], kaddr.Payload())
|
|
|
|
return pubk, nil
|
|
|
|
}
|
2019-10-08 05:51:34 +00:00
|
|
|
|
2020-02-23 15:50:36 +00:00
|
|
|
func (sm *StateManager) LookupID(ctx context.Context, addr address.Address, ts *types.TipSet) (address.Address, error) {
|
|
|
|
cst := cbor.NewCborStore(sm.cs.Blockstore())
|
|
|
|
state, err := state.LoadStateTree(cst, sm.parentState(ts))
|
|
|
|
if err != nil {
|
|
|
|
return address.Undef, xerrors.Errorf("load state tree: %w", err)
|
|
|
|
}
|
|
|
|
return state.LookupID(addr)
|
|
|
|
}
|
|
|
|
|
2019-11-19 21:27:25 +00:00
|
|
|
func (sm *StateManager) GetReceipt(ctx context.Context, msg cid.Cid, ts *types.TipSet) (*types.MessageReceipt, error) {
|
2019-11-24 19:16:18 +00:00
|
|
|
m, err := sm.cs.GetCMessage(msg)
|
|
|
|
if err != nil {
|
|
|
|
return nil, fmt.Errorf("failed to load message: %w", err)
|
|
|
|
}
|
|
|
|
|
|
|
|
r, err := sm.tipsetExecutedMessage(ts, msg, m.VMMessage())
|
2019-11-19 21:27:25 +00:00
|
|
|
if err != nil {
|
|
|
|
return nil, err
|
|
|
|
}
|
|
|
|
|
|
|
|
if r != nil {
|
|
|
|
return r, nil
|
|
|
|
}
|
|
|
|
|
|
|
|
_, r, err = sm.searchBackForMsg(ctx, ts, m)
|
|
|
|
if err != nil {
|
|
|
|
return nil, fmt.Errorf("failed to look back through chain for message: %w", err)
|
|
|
|
}
|
|
|
|
|
|
|
|
return r, nil
|
|
|
|
}
|
|
|
|
|
2019-10-08 05:51:34 +00:00
|
|
|
func (sm *StateManager) WaitForMessage(ctx context.Context, mcid cid.Cid) (*types.TipSet, *types.MessageReceipt, error) {
|
|
|
|
ctx, cancel := context.WithCancel(ctx)
|
|
|
|
defer cancel()
|
|
|
|
|
|
|
|
msg, err := sm.cs.GetCMessage(mcid)
|
|
|
|
if err != nil {
|
|
|
|
return nil, nil, fmt.Errorf("failed to load message: %w", err)
|
|
|
|
}
|
|
|
|
|
|
|
|
tsub := sm.cs.SubHeadChanges(ctx)
|
|
|
|
|
|
|
|
head, ok := <-tsub
|
|
|
|
if !ok {
|
|
|
|
return nil, nil, fmt.Errorf("SubHeadChanges stream was invalid")
|
|
|
|
}
|
|
|
|
|
|
|
|
if len(head) != 1 {
|
|
|
|
return nil, nil, fmt.Errorf("SubHeadChanges first entry should have been one item")
|
|
|
|
}
|
|
|
|
|
|
|
|
if head[0].Type != store.HCCurrent {
|
|
|
|
return nil, nil, fmt.Errorf("expected current head on SHC stream (got %s)", head[0].Type)
|
|
|
|
}
|
|
|
|
|
2019-11-24 19:16:18 +00:00
|
|
|
r, err := sm.tipsetExecutedMessage(head[0].Val, mcid, msg.VMMessage())
|
2019-10-08 05:51:34 +00:00
|
|
|
if err != nil {
|
|
|
|
return nil, nil, err
|
|
|
|
}
|
|
|
|
|
|
|
|
if r != nil {
|
|
|
|
return head[0].Val, r, nil
|
|
|
|
}
|
|
|
|
|
|
|
|
var backTs *types.TipSet
|
|
|
|
var backRcp *types.MessageReceipt
|
|
|
|
backSearchWait := make(chan struct{})
|
|
|
|
go func() {
|
|
|
|
fts, r, err := sm.searchBackForMsg(ctx, head[0].Val, msg)
|
|
|
|
if err != nil {
|
|
|
|
log.Warnf("failed to look back through chain for message: %w", err)
|
|
|
|
return
|
|
|
|
}
|
|
|
|
|
|
|
|
backTs = fts
|
|
|
|
backRcp = r
|
|
|
|
close(backSearchWait)
|
|
|
|
}()
|
|
|
|
|
|
|
|
for {
|
|
|
|
select {
|
|
|
|
case notif, ok := <-tsub:
|
|
|
|
if !ok {
|
|
|
|
return nil, nil, ctx.Err()
|
|
|
|
}
|
|
|
|
for _, val := range notif {
|
|
|
|
switch val.Type {
|
|
|
|
case store.HCRevert:
|
|
|
|
continue
|
|
|
|
case store.HCApply:
|
2019-11-24 19:16:18 +00:00
|
|
|
r, err := sm.tipsetExecutedMessage(val.Val, mcid, msg.VMMessage())
|
2019-10-08 05:51:34 +00:00
|
|
|
if err != nil {
|
|
|
|
return nil, nil, err
|
|
|
|
}
|
|
|
|
if r != nil {
|
|
|
|
return val.Val, r, nil
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
case <-backSearchWait:
|
|
|
|
if backTs != nil {
|
|
|
|
return backTs, backRcp, nil
|
|
|
|
}
|
|
|
|
backSearchWait = nil
|
|
|
|
case <-ctx.Done():
|
|
|
|
return nil, nil, ctx.Err()
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2020-03-18 23:06:53 +00:00
|
|
|
func (sm *StateManager) SearchForMessage(ctx context.Context, mcid cid.Cid) (*types.TipSet, *types.MessageReceipt, error) {
|
|
|
|
msg, err := sm.cs.GetCMessage(mcid)
|
|
|
|
if err != nil {
|
|
|
|
return nil, nil, fmt.Errorf("failed to load message: %w", err)
|
|
|
|
}
|
|
|
|
|
|
|
|
head := sm.cs.GetHeaviestTipSet()
|
|
|
|
|
|
|
|
r, err := sm.tipsetExecutedMessage(head, mcid, msg.VMMessage())
|
|
|
|
if err != nil {
|
|
|
|
return nil, nil, err
|
|
|
|
}
|
|
|
|
|
|
|
|
if r != nil {
|
|
|
|
return head, r, nil
|
|
|
|
}
|
|
|
|
|
|
|
|
fts, r, err := sm.searchBackForMsg(ctx, head, msg)
|
|
|
|
|
|
|
|
if err != nil {
|
|
|
|
log.Warnf("failed to look back through chain for message %s", mcid)
|
|
|
|
return nil, nil, err
|
|
|
|
}
|
|
|
|
|
|
|
|
if fts == nil {
|
|
|
|
return nil, nil, nil
|
|
|
|
}
|
|
|
|
|
|
|
|
return fts, r, nil
|
|
|
|
}
|
|
|
|
|
2020-03-25 19:13:09 +00:00
|
|
|
func (sm *StateManager) searchBackForMsg(ctx context.Context, from *types.TipSet, m types.ChainMsg) (*types.TipSet, *types.MessageReceipt, error) {
|
2019-10-08 05:51:34 +00:00
|
|
|
|
|
|
|
cur := from
|
|
|
|
for {
|
2019-10-09 08:56:47 +00:00
|
|
|
if cur.Height() == 0 {
|
|
|
|
// it ain't here!
|
|
|
|
return nil, nil, nil
|
|
|
|
}
|
|
|
|
|
2019-10-08 05:51:34 +00:00
|
|
|
select {
|
|
|
|
case <-ctx.Done():
|
|
|
|
return nil, nil, nil
|
|
|
|
default:
|
|
|
|
}
|
|
|
|
|
|
|
|
act, err := sm.GetActor(m.VMMessage().From, cur)
|
|
|
|
if err != nil {
|
|
|
|
return nil, nil, err
|
|
|
|
}
|
|
|
|
|
|
|
|
if act.Nonce < m.VMMessage().Nonce {
|
|
|
|
// nonce on chain is before message nonce we're looking for, its
|
|
|
|
// not going to be here
|
|
|
|
return nil, nil, nil
|
|
|
|
}
|
|
|
|
|
|
|
|
ts, err := sm.cs.LoadTipSet(cur.Parents())
|
|
|
|
if err != nil {
|
|
|
|
return nil, nil, fmt.Errorf("failed to load tipset during msg wait searchback: %w", err)
|
|
|
|
}
|
|
|
|
|
2019-11-24 19:16:18 +00:00
|
|
|
r, err := sm.tipsetExecutedMessage(ts, m.Cid(), m.VMMessage())
|
2019-10-08 05:51:34 +00:00
|
|
|
if err != nil {
|
|
|
|
return nil, nil, fmt.Errorf("checking for message execution during lookback: %w", err)
|
|
|
|
}
|
|
|
|
|
|
|
|
if r != nil {
|
|
|
|
return ts, r, nil
|
|
|
|
}
|
|
|
|
|
|
|
|
cur = ts
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2019-11-24 19:16:18 +00:00
|
|
|
func (sm *StateManager) tipsetExecutedMessage(ts *types.TipSet, msg cid.Cid, vmm *types.Message) (*types.MessageReceipt, error) {
|
2019-10-08 05:51:34 +00:00
|
|
|
// The genesis block did not execute any messages
|
|
|
|
if ts.Height() == 0 {
|
|
|
|
return nil, nil
|
|
|
|
}
|
|
|
|
|
|
|
|
pts, err := sm.cs.LoadTipSet(ts.Parents())
|
|
|
|
if err != nil {
|
|
|
|
return nil, err
|
|
|
|
}
|
|
|
|
|
|
|
|
cm, err := sm.cs.MessagesForTipset(pts)
|
|
|
|
if err != nil {
|
|
|
|
return nil, err
|
|
|
|
}
|
|
|
|
|
2019-11-24 22:42:51 +00:00
|
|
|
for ii := range cm {
|
|
|
|
// iterate in reverse because we going backwards through the chain
|
|
|
|
i := len(cm) - ii - 1
|
|
|
|
m := cm[i]
|
|
|
|
|
2019-11-24 19:16:18 +00:00
|
|
|
if m.VMMessage().From == vmm.From { // cheaper to just check origin first
|
|
|
|
if m.VMMessage().Nonce == vmm.Nonce {
|
|
|
|
if m.Cid() == msg {
|
|
|
|
return sm.cs.GetParentReceipt(ts.Blocks()[0], i)
|
|
|
|
}
|
|
|
|
|
|
|
|
// this should be that message
|
|
|
|
return nil, xerrors.Errorf("found message with equal nonce as the one we are looking for (F:%s n %d, TS: %s n%d)",
|
|
|
|
msg, vmm.Nonce, m.Cid(), m.VMMessage().Nonce)
|
|
|
|
}
|
|
|
|
if m.VMMessage().Nonce < vmm.Nonce {
|
|
|
|
return nil, nil // don't bother looking further
|
|
|
|
}
|
2019-10-08 05:51:34 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return nil, nil
|
|
|
|
}
|
2019-10-12 06:45:48 +00:00
|
|
|
|
|
|
|
func (sm *StateManager) ListAllActors(ctx context.Context, ts *types.TipSet) ([]address.Address, error) {
|
|
|
|
if ts == nil {
|
2019-11-14 06:34:54 +00:00
|
|
|
ts = sm.cs.GetHeaviestTipSet()
|
2019-10-12 06:45:48 +00:00
|
|
|
}
|
|
|
|
st, _, err := sm.TipSetState(ctx, ts)
|
|
|
|
if err != nil {
|
|
|
|
return nil, err
|
|
|
|
}
|
|
|
|
|
2020-02-04 22:19:05 +00:00
|
|
|
cst := cbor.NewCborStore(sm.cs.Blockstore())
|
2020-02-14 14:14:39 +00:00
|
|
|
r, err := hamt.LoadNode(ctx, cst, st, hamt.UseTreeBitWidth(5))
|
2019-10-12 06:45:48 +00:00
|
|
|
if err != nil {
|
|
|
|
return nil, err
|
|
|
|
}
|
|
|
|
|
|
|
|
var out []address.Address
|
|
|
|
err = r.ForEach(ctx, func(k string, val interface{}) error {
|
|
|
|
addr, err := address.NewFromBytes([]byte(k))
|
|
|
|
if err != nil {
|
|
|
|
return xerrors.Errorf("address in state tree was not valid: %w", err)
|
|
|
|
}
|
|
|
|
out = append(out, addr)
|
|
|
|
return nil
|
|
|
|
})
|
|
|
|
if err != nil {
|
|
|
|
return nil, err
|
|
|
|
}
|
|
|
|
|
|
|
|
return out, nil
|
|
|
|
}
|
2019-10-23 17:39:14 +00:00
|
|
|
|
2020-02-08 02:18:32 +00:00
|
|
|
func (sm *StateManager) MarketBalance(ctx context.Context, addr address.Address, ts *types.TipSet) (api.MarketBalance, error) {
|
2020-02-25 20:35:15 +00:00
|
|
|
var state market.State
|
2020-02-25 20:54:58 +00:00
|
|
|
_, err := sm.LoadActorState(ctx, builtin.StorageMarketActorAddr, &state, ts)
|
2020-02-08 02:18:32 +00:00
|
|
|
if err != nil {
|
|
|
|
return api.MarketBalance{}, err
|
2019-10-23 17:39:14 +00:00
|
|
|
}
|
2020-02-08 02:18:32 +00:00
|
|
|
|
2020-02-23 15:50:36 +00:00
|
|
|
addr, err = sm.LookupID(ctx, addr, ts)
|
|
|
|
if err != nil {
|
|
|
|
return api.MarketBalance{}, err
|
|
|
|
}
|
|
|
|
|
2020-02-08 02:18:32 +00:00
|
|
|
var out api.MarketBalance
|
2020-02-23 15:50:36 +00:00
|
|
|
|
2020-04-13 21:05:34 +00:00
|
|
|
et, err := adt.AsBalanceTable(sm.cs.Store(ctx), state.EscrowTable)
|
|
|
|
if err != nil {
|
|
|
|
return api.MarketBalance{}, err
|
|
|
|
}
|
2020-02-23 15:50:36 +00:00
|
|
|
ehas, err := et.Has(addr)
|
2019-10-23 17:39:14 +00:00
|
|
|
if err != nil {
|
2020-02-23 15:50:36 +00:00
|
|
|
return api.MarketBalance{}, err
|
|
|
|
}
|
|
|
|
if ehas {
|
|
|
|
out.Escrow, err = et.Get(addr)
|
|
|
|
if err != nil {
|
|
|
|
return api.MarketBalance{}, xerrors.Errorf("getting escrow balance: %w", err)
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
out.Escrow = big.Zero()
|
2019-10-23 17:39:14 +00:00
|
|
|
}
|
|
|
|
|
2020-04-13 21:05:34 +00:00
|
|
|
lt, err := adt.AsBalanceTable(sm.cs.Store(ctx), state.LockedTable)
|
|
|
|
if err != nil {
|
|
|
|
return api.MarketBalance{}, err
|
|
|
|
}
|
2020-02-23 15:50:36 +00:00
|
|
|
lhas, err := lt.Has(addr)
|
2020-02-08 02:18:32 +00:00
|
|
|
if err != nil {
|
2020-02-23 15:50:36 +00:00
|
|
|
return api.MarketBalance{}, err
|
|
|
|
}
|
|
|
|
if lhas {
|
|
|
|
out.Locked, err = lt.Get(addr)
|
|
|
|
if err != nil {
|
|
|
|
return api.MarketBalance{}, xerrors.Errorf("getting locked balance: %w", err)
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
out.Locked = big.Zero()
|
2020-02-08 02:18:32 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
return out, nil
|
2019-10-23 17:39:14 +00:00
|
|
|
}
|
2020-01-21 01:53:55 +00:00
|
|
|
|
|
|
|
func (sm *StateManager) ValidateChain(ctx context.Context, ts *types.TipSet) error {
|
|
|
|
tschain := []*types.TipSet{ts}
|
|
|
|
for ts.Height() != 0 {
|
|
|
|
next, err := sm.cs.LoadTipSet(ts.Parents())
|
|
|
|
if err != nil {
|
|
|
|
return err
|
|
|
|
}
|
|
|
|
|
|
|
|
tschain = append(tschain, next)
|
|
|
|
ts = next
|
|
|
|
}
|
|
|
|
|
|
|
|
lastState := tschain[len(tschain)-1].ParentState()
|
|
|
|
for i := len(tschain) - 1; i >= 0; i-- {
|
|
|
|
cur := tschain[i]
|
|
|
|
log.Infof("computing state (height: %d, ts=%s)", cur.Height(), cur.Cids())
|
|
|
|
if cur.ParentState() != lastState {
|
|
|
|
return xerrors.Errorf("tipset chain had state mismatch at height %d", cur.Height())
|
|
|
|
}
|
|
|
|
st, _, err := sm.TipSetState(ctx, cur)
|
|
|
|
if err != nil {
|
|
|
|
return err
|
|
|
|
}
|
|
|
|
lastState = st
|
|
|
|
}
|
|
|
|
|
|
|
|
return nil
|
|
|
|
}
|
2020-01-31 23:51:15 +00:00
|
|
|
|
2020-04-07 18:26:43 +00:00
|
|
|
func (sm *StateManager) SetVMConstructor(nvm func(cid.Cid, abi.ChainEpoch, vm.Rand, blockstore.Blockstore, runtime.Syscalls) (*vm.VM, error)) {
|
2020-01-31 23:51:15 +00:00
|
|
|
sm.newVM = nvm
|
|
|
|
}
|