cerc-io/lotus
16
0
Fork 0
Code Issues Pull Requests Packages Projects Releases 27 Wiki Activity

Re: #1302: Refine invalid message filtering

Browse Source 
- This commit slightly weakens the current invalid message check
- The behaviour is that if you can't add a message to your pool, you *probably* won't broadcast it to your peers
- The exceptions are that you will broadcast a message if you fail to validate it because nonce / balance lookup fails
- This commit also lowers the invalid message log to debug (to lessen the annoyance of several invalid messages coming in, and hopefully to prevent confusion among node operators)
This commit is contained in:
Aayush Rajasekaran 2020-02-29 20:15:02 -08:00
parent 4dfe467e66
commit 6fda3c877e
2 changed files with 7 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
chain/messagepool/messagepool.go
View File

@ -45,6 +45,8 @@ var (
ErrNotEnoughFunds = errors.New("not enough funds to execute transaction")
ErrInvalidToAddr = errors.New("message had invalid to address")
ErrBroadcastAnyway = errors.New("broadcasting message despite validation fail")
)
const (
@ -313,7 +315,7 @@ func (mp *MessagePool) addTs(m *types.SignedMessage, curTs *types.TipSet) error
snonce, err := mp.getStateNonce(m.Message.From, curTs)
if err != nil {
return xerrors.Errorf("failed to look up actor state nonce: %w", err)
return xerrors.Errorf("failed to look up actor state nonce: %s: %w", err, ErrBroadcastAnyway)
}
if snonce > m.Message.Nonce {
@ -322,7 +324,7 @@ func (mp *MessagePool) addTs(m *types.SignedMessage, curTs *types.TipSet) error
balance, err := mp.getStateBalance(m.Message.From, curTs)
if err != nil {
return xerrors.Errorf("failed to check sender balance: %w", err)
return xerrors.Errorf("failed to check sender balance: %s: %w", err, ErrBroadcastAnyway)
}
if balance.LessThan(m.Message.RequiredFunds()) {

5
chain/sub/incoming.go
View File

@ -2,6 +2,7 @@ package sub
import (
"context"
"golang.org/x/xerrors"
"time"
lru "github.com/hashicorp/golang-lru"
@ -181,13 +182,13 @@ func (mv *MessageValidator) Validate(ctx context.Context, pid peer.ID, msg *pubs
}
if err := mv.mpool.Add(m); err != nil {
log.Warnf("failed to add message from network to message pool (From: %s, To: %s, Nonce: %d, Value: %s): %s", m.Message.From, m.Message.To, m.Message.Nonce, types.FIL(m.Message.Value), err)
log.Debugf("failed to add message from network to message pool (From: %s, To: %s, Nonce: %d, Value: %s): %s", m.Message.From, m.Message.To, m.Message.Nonce, types.FIL(m.Message.Value), err)
ctx, _ = tag.New(
ctx,
tag.Insert(metrics.FailureType, "add"),
)
stats.Record(ctx, metrics.MessageValidationFailure.M(1))
return false
return xerrors.Is(err, messagepool.ErrBroadcastAnyway)
}
stats.Record(ctx, metrics.MessageValidationSuccess.M(1))
return true