core/types: avoid duplicating transactions on changing signer (#16435)

ethereum · Apr 24, 2018 · 86be91b · 86be91b
1 parent e7067be
commit 86be91b
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/core/types/transaction.go b/core/types/transaction.go
@@ -339,11 +339,14 @@ type TransactionsByPriceAndNonce struct {
 func NewTransactionsByPriceAndNonce(signer Signer, txs map[common.Address]Transactions) *TransactionsByPriceAndNonce {
 	// Initialize a price based heap with the head transactions
 	heads := make(TxByPrice, 0, len(txs))
-	for _, accTxs := range txs {
+	for from, accTxs := range txs {
 		heads = append(heads, accTxs[0])
 		// Ensure the sender address is from the signer
 		acc, _ := Sender(signer, accTxs[0])
 		txs[acc] = accTxs[1:]
+		if from != acc {
+			delete(txs, from)
+		}
 	}
 	heap.Init(&heads)