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OstiumTradingCallbacks::executeAutomationOpenOrderCallback() reverts if it can not find the openLimitOrder

Low/InfoOstium audit·Three Sigma·RWA perpetuals DEX·19th February, 20243S-OS-L13

Description

OstiumTradingCallbacks::executeAutomationOpenOrderCallback() fetches the openLimitOrder before checking for its existence, which will end up reverting if it does not exist, not finishing execution.

Recommendation

Check the existence of the limit order before fetching it.

Status

Addressed in #295430f, #4688377.

Source

Disclosed by 0xSimao · Sherlock's 2025 Watson of the Year · 21 first places in 57 audit contests