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15: Check returned data before decoding

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Morten Green Hermansen
2026-06-26 16:59:24 +02:00
parent 8f0f4061ee
commit 0c2f00f791
1 changed files with 25 additions and 15 deletions
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src/main/tjava/com/r35157/libs/jupiter/perps/impl/anchoridl/AnchorIdlJupiterPerpsPositionServiceImpl.tjava
+25 -15
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@@ -41,26 +41,36 @@ public class AnchorIdlJupiterPerpsPositionServiceImpl implements JupiterPerpsPos
@Override @Override
public Set<JupiterPerpsPosition> getOpenPositions(ΩSolanaWalletIdΩ owner) public Set<JupiterPerpsPosition> getOpenPositions(ΩSolanaWalletIdΩ owner)
throws IOException, InterruptedException { throws IOException, InterruptedException {
Set<SolanaAccountInfo> accountInfos = solanaBlockChain.getProgramAccounts( Set<SolanaAccountInfo> accountInfos = solanaBlockChain.getProgramAccounts(
JUPITER_PERPS_PROGRAM_ID, JUPITER_PERPS_PROGRAM_ID,
Set.of(new SolanaProgramAccountMemcmpFilter( Set.of(new SolanaProgramAccountMemcmpFilter(
POSITION_OWNER_OFFSET, POSITION_OWNER_OFFSET,
owner owner
)) ))
); );
Set<JupiterPerpsPosition> positions = new HashSet<>(); Set<JupiterPerpsPosition> positions = new HashSet<>();
for (SolanaAccountInfo accountInfo : accountInfos) { for (SolanaAccountInfo accountInfo : accountInfos) {
JupiterPerpsPosition position = positionDecoder.decode( ΩSolanaAddressΩ address = accountInfo.address();
accountInfo.address(), ΩSolanaProgramIdΩ programId = accountInfo.owner();
accountInfo
); if (!JUPITER_PERPS_PROGRAM_ID.equals(programId)) {
positions.add(position); String errorMsg = "Account '" + address + "' is not owned by Jupiter Perps program '" +
programId + "'";
throw new IllegalArgumentException(errorMsg);
}
JupiterPerpsPosition position = positionDecoder.decode(
address,
accountInfo
);
positions.add(position);
}
return Set.copyOf(positions);
} }
return Set.copyOf(positions);
}
private static final ΩJupiterPerpsProgramIdΩ JUPITER_PERPS_PROGRAM_ID = private static final ΩJupiterPerpsProgramIdΩ JUPITER_PERPS_PROGRAM_ID =
"PERPHjGBqRHArX4DySjwM6UJHiR3sWAatqfdBS2qQJu"; "PERPHjGBqRHArX4DySjwM6UJHiR3sWAatqfdBS2qQJu";
private static final int POSITION_OWNER_OFFSET = 8; private static final int POSITION_OWNER_OFFSET = 8;