Security · medium

25. Post-conditions

Client-side protection for assets.

Stacks transactions can include post-conditions that guarantee certain assets (STX, FTs, NFTs) are moved only in specific ways. If the conditions aren't met, the chain reverts the transaction even if the Clarity code succeeded.

Check your understanding

1. Where are post-conditions defined?
In the Clarity contractIn the transaction broadcast by the userIn the Bitcoin blockIn a global map