Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

core: filter out txs with invalid signatures as soon as possible #21170

Merged
merged 1 commit into from
Jun 16, 2020
Merged

core: filter out txs with invalid signatures as soon as possible #21170

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
14 changes: 10 additions & 4 deletions core/tx_pool.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -781,16 +781,22 @@ func (pool *TxPool) addTxs(txs []*types.Transaction, local, sync bool) []error {
knownTxMeter.Mark(1)
continue
}
// Exclude transactions with invalid signatures as soon as
// possible and cache senders in transactions before
// obtaining lock
_, err := types.Sender(pool.signer, tx)
if err != nil {
errs[i] = ErrInvalidSender
invalidTxMeter.Mark(1)
continue
}
// Accumulate all unknown transactions for deeper processing
news = append(news, tx)
}
if len(news) == 0 {
return errs
}
// Cache senders in transactions before obtaining lock (pool.signer is immutable)
for _, tx := range news {
types.Sender(pool.signer, tx)
}

// Process all the new transaction and merge any errors into the original slice
pool.mu.Lock()
newErrs, dirtyAddrs := pool.addTxsLocked(news, local)
Expand Down