15: Check returned data before decoding

2026-06-26 16:59:24 +02:00
parent 8f0f4061ee
commit 0c2f00f791
1 changed files with 25 additions and 15 deletions
@@ -52,8 +52,17 @@ public class AnchorIdlJupiterPerpsPositionServiceImpl implements JupiterPerpsPos
        Set<JupiterPerpsPosition> positions = new HashSet<>();

        for (SolanaAccountInfo accountInfo : accountInfos) {
+            ΩSolanaAddressΩ address = accountInfo.address();
+            ΩSolanaProgramIdΩ programId = accountInfo.owner();
+
+            if (!JUPITER_PERPS_PROGRAM_ID.equals(programId)) {
+                String errorMsg = "Account '" + address + "' is not owned by Jupiter Perps program '" +
+                        programId + "'";
+                throw new IllegalArgumentException(errorMsg);
+            }
+
            JupiterPerpsPosition position = positionDecoder.decode(
-                accountInfo.address(),
+                    address,
                    accountInfo
            );
            positions.add(position);
@@ -61,6 +70,7 @@ public class AnchorIdlJupiterPerpsPositionServiceImpl implements JupiterPerpsPos

        return Set.copyOf(positions);
    }
+
    private static final ΩJupiterPerpsProgramIdΩ JUPITER_PERPS_PROGRAM_ID =
            "PERPHjGBqRHArX4DySjwM6UJHiR3sWAatqfdBS2qQJu";
    private static final int POSITION_OWNER_OFFSET = 8;