add nil tx check (#13)

blocknative · Jul 12, 2021 · ba1fdf4 · ba1fdf4
1 parent 4ff6e5f
commit ba1fdf4
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/eth/filters/dropped_tx_subscription.go b/eth/filters/dropped_tx_subscription.go
@@ -32,6 +32,9 @@ type rejectNotification struct {
 // newRPCTransaction returns a transaction that will serialize to the RPC
 // representation, with the given location metadata set (if available).
 func newRPCPendingTransaction(tx *types.Transaction) *ethapi.RPCTransaction {
+	if tx == nil {
+		return nil
+	}
 	var signer types.Signer
 	if tx.Protected() {
 		signer = types.LatestSignerForChainID(tx.ChainId())