cmd/clef, signer: support for eip-1559 txs in clef (#22966)

internal/ethapi/transaction_args.go

@@ -265,3 +265,9 @@ func (args *TransactionArgs) toTransaction() *types.Transaction {
 	}
 	return types.NewTx(data)
 }
+
+// ToTransaction converts the arguments to a transaction.
+// This assumes that setDefaults has been called.
+func (args *TransactionArgs) ToTransaction() *types.Transaction {
+	return args.toTransaction()
+}