# About how to detect anormalous transactions

**URL:** <https://forum.algorand.co/t/about-how-to-detect-anormalous-transactions/3309>\
**Category:** General\
**Created:** [May 17, 2021, 12:50am UTC](https://forum.algorand.co/t/about-how-to-detect-anormalous-transactions/3309 "2021-05-17T00:50:22Z")\
**Posts on this page:** 1\
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**Author:** ![yfmao](https://avatars.discourse-cdn.com/v4/letter/y/c77e96/32.png) [@yfmao](https://forum.algorand.co/u/yfmao)\
**Post date:** [May 17, 2021, 6:22pm UTC](https://forum.algorand.co/t/about-how-to-detect-anormalous-transactions/3309/3 "2021-05-17T18:22:14Z")

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Thanks for your reply @fabrice .

I think currently it is not possible to solve the first issue on the smart contract. I remember there is a limit of computation power on the smart contract. Simply I can’t write the malcontent detection code inside the contract TEAL code. Any idea on this problem?

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