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stmgr: Execute cron tick on null rounds

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This commit is contained in:
Łukasz Magiera 2020-07-28 02:25:04 +02:00
parent 291d2fe2de
commit 5b6006f8fe
2 changed files with 69 additions and 30 deletions
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97
chain/stmgr/stmgr.go
View File

@ -146,12 +146,46 @@ type BlockMessages struct {
type ExecCallback func(cid.Cid, *types.Message, *vm.ApplyRet) error
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) {
vmi, err := sm.newVM(pstate, epoch, r, sm.cs.Blockstore(), sm.cs.VMSys())
func (sm *StateManager) ApplyBlocks(ctx context.Context, parentEpoch abi.ChainEpoch, pstate cid.Cid, bms []BlockMessages, epoch abi.ChainEpoch, r vm.Rand, cb ExecCallback) (cid.Cid, cid.Cid, error) {
vmi, err := sm.newVM(pstate, parentEpoch+1, r, sm.cs.Blockstore(), sm.cs.VMSys())
if err != nil {
return cid.Undef, cid.Undef, xerrors.Errorf("instantiating VM failed: %w", err)
}
// run cron for null rounds if any
for i := parentEpoch + 1; i < epoch; i++ {
// TODO: this nonce-getting is a tiny bit ugly
ca, err := vmi.StateTree().GetActor(builtin.SystemActorAddr)
if err != nil {
return cid.Undef, cid.Undef, err
}
cronMsg := &types.Message{
To: builtin.CronActorAddr,
From: builtin.SystemActorAddr,
Nonce: ca.Nonce,
Value: types.NewInt(0),
GasPrice: types.NewInt(0),
GasLimit: build.BlockGasLimit * 10, // Make super sure this is never too little
Method: builtin.MethodsCron.EpochTick,
Params: nil,
}
ret, err := vmi.ApplyImplicitMessage(ctx, cronMsg)
if err != nil {
return cid.Undef, cid.Undef, err
}
if cb != nil {
if err := cb(cronMsg.Cid(), cronMsg, ret); err != nil {
return cid.Undef, cid.Undef, xerrors.Errorf("callback failed on cron message: %w", err)
}
}
if ret.ExitCode != 0 {
return cid.Undef, cid.Undef, xerrors.Errorf("CheckProofSubmissions exit was non-zero: %d", ret.ExitCode)
}
vmi.SetBlockHeight(i + 1)
}
var receipts []cbg.CBORMarshaler
processedMsgs := map[cid.Cid]bool{}
for _, b := range bms {
@ -222,33 +256,35 @@ func (sm *StateManager) ApplyBlocks(ctx context.Context, pstate cid.Cid, bms []B
}
// TODO: this nonce-getting is a tiny bit ugly
ca, err := vmi.StateTree().GetActor(builtin.SystemActorAddr)
if err != nil {
return cid.Undef, cid.Undef, err
}
cronMsg := &types.Message{
To: builtin.CronActorAddr,
From: builtin.SystemActorAddr,
Nonce: ca.Nonce,
Value: types.NewInt(0),
GasPrice: types.NewInt(0),
GasLimit: build.BlockGasLimit * 10, // Make super sure this is never too little
Method: builtin.MethodsCron.EpochTick,
Params: nil,
}
ret, err := vmi.ApplyImplicitMessage(ctx, cronMsg)
if err != nil {
return cid.Undef, cid.Undef, err
}
if cb != nil {
if err := cb(cronMsg.Cid(), cronMsg, ret); err != nil {
return cid.Undef, cid.Undef, xerrors.Errorf("callback failed on cron message: %w", err)
{
// TODO: this nonce-getting is a tiny bit ugly
ca, err := vmi.StateTree().GetActor(builtin.SystemActorAddr)
if err != nil {
return cid.Undef, cid.Undef, err
}
cronMsg := &types.Message{
To: builtin.CronActorAddr,
From: builtin.SystemActorAddr,
Nonce: ca.Nonce,
Value: types.NewInt(0),
GasPrice: types.NewInt(0),
GasLimit: build.BlockGasLimit * 10, // Make super sure this is never too little
Method: builtin.MethodsCron.EpochTick,
Params: nil,
}
ret, err := vmi.ApplyImplicitMessage(ctx, cronMsg)
if err != nil {
return cid.Undef, cid.Undef, err
}
if cb != nil {
if err := cb(cronMsg.Cid(), cronMsg, ret); err != nil {
return cid.Undef, cid.Undef, xerrors.Errorf("callback failed on cron message: %w", err)
}
}
if ret.ExitCode != 0 {
return cid.Undef, cid.Undef, xerrors.Errorf("CheckProofSubmissions exit was non-zero: %d", ret.ExitCode)
}
}
if ret.ExitCode != 0 {
return cid.Undef, cid.Undef, xerrors.Errorf("CheckProofSubmissions exit was non-zero: %d", ret.ExitCode)
}
rectarr := adt.MakeEmptyArray(sm.cs.Store(ctx))
@ -284,6 +320,7 @@ func (sm *StateManager) computeTipSetState(ctx context.Context, blks []*types.Bl
}
}
var parentEpoch abi.ChainEpoch
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])
@ -291,6 +328,8 @@ func (sm *StateManager) computeTipSetState(ctx context.Context, blks []*types.Bl
return cid.Undef, cid.Undef, xerrors.Errorf("getting parent block: %w", err)
}
parentEpoch = parent.Height
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)
@ -329,7 +368,7 @@ func (sm *StateManager) computeTipSetState(ctx context.Context, blks []*types.Bl
blkmsgs = append(blkmsgs, bm)
}
return sm.ApplyBlocks(ctx, pstate, blkmsgs, blks[0].Height, r, cb)
return sm.ApplyBlocks(ctx, parentEpoch, pstate, blkmsgs, blks[0].Height, r, cb)
}
func (sm *StateManager) parentState(ts *types.TipSet) cid.Cid {

2
chain/validation/applier.go
View File

@ -88,7 +88,7 @@ func (a *Applier) ApplyTipSetMessages(epoch abi.ChainEpoch, blocks []vtypes.Bloc
}
var receipts []vtypes.MessageReceipt
sroot, _, err := sm.ApplyBlocks(context.TODO(), a.stateWrapper.Root(), bms, epoch, &randWrapper{rnd}, func(c cid.Cid, msg *types.Message, ret *vm.ApplyRet) error {
sroot, _, err := sm.ApplyBlocks(context.TODO(), epoch-1, a.stateWrapper.Root(), bms, epoch, &randWrapper{rnd}, func(c cid.Cid, msg *types.Message, ret *vm.ApplyRet) error {
if msg.From == builtin.SystemActorAddr {
return nil // ignore reward and cron calls
}