diff --git a/src/silentpayments.rs b/src/silentpayments.rs
index 1e29c98..a442202 100644
--- a/src/silentpayments.rs
+++ b/src/silentpayments.rs
@@ -14,7 +14,7 @@ use sp_client::silentpayments::utils::SilentPaymentAddress;
 use sp_client::spclient::{OwnedOutput, Recipient, SpClient, SpWallet};
 
 pub fn create_transaction(
-    mandatory_inputs: &[&OutPoint],
+    mandatory_inputs: Vec<OutPoint>,
     freezed_utxos: &HashSet<OutPoint>,
     sp_wallet: &SpWallet,
     mut recipients: Vec<Recipient>,