solana: require that transfer is not released in redeem

kcsongor · kcsongor · commit 74e8c5e7a4ba · 2024-03-07T12:58:15.000Z
diff --git a/solana/programs/example-native-token-transfers/src/instructions/redeem.rs b/solana/programs/example-native-token-transfers/src/instructions/redeem.rs
@@ -112,6 +112,10 @@ pub fn redeem(ctx: Context<Redeem>, _args: RedeemArgs) -> Result<()> {
         });
     }
 
+    if accs.inbox_item.release_status == ReleaseStatus::Released {
+        return Err(NTTError::TransferAlreadyRedeemed.into());
+    }
+
     // idempotent
     accs.inbox_item.votes.set(accs.transceiver.id, true);
 

Original file line number	Diff line number	Diff line change
`@@ -112,6 +112,10 @@ pub fn redeem(ctx: Context<Redeem>, _args: RedeemArgs) -> Result<()> {`
`112`	`112`	`});`
`113`	`113`	`}`
`114`	`114`
	`115`	`+ if accs.inbox_item.release_status == ReleaseStatus::Released {`
	`116`	`+ return Err(NTTError::TransferAlreadyRedeemed.into());`
	`117`	`+ }`
	`118`	`+`
`115`	`119`	`// idempotent`
`116`	`120`	`accs.inbox_item.votes.set(accs.transceiver.id, true);`
`117`	`121`