refuse to add duplicates in the mpool

filecoin-project · Sep 3, 2020 · d20b6ad · d20b6ad
1 parent a4c6503
commit d20b6ad
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/chain/messagepool/messagepool.go b/chain/messagepool/messagepool.go
@@ -182,6 +182,9 @@ func (ms *msgSet) add(m *types.SignedMessage, mp *MessagePool, strict bool) (boo
  m.Message.From, m.Message.Nonce, minPrice, m.Message.GasPremium,
  ErrRBFTooLowPremium)
  }
+ } else {
+ return false, xerrors.Errorf("message from %s with nonce %d already in mpool: %w",
+ m.Message.From, m.Message.Nonce, ErrSoftValidationFailure)
  }
 
  ms.requiredFunds.Sub(ms.requiredFunds, exms.Message.RequiredFunds().Int)