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Original link: https://caos.me/f230e2dd-6228-4aff-8b6e-d6da94c751a5 # Flow dynamic transaction fee > Translated from Flow official document dynamic [dynamic transaction fee](/f230e2dd62284aff8b6ed6da94c751a5) This guide will explain why transaction fees are important, how to calculate transaction fees, and how to handle fees in your implementation. Specifically, it shows how to estimate transaction costs, how to set cost limits, and how […]

 # Use Cadence plus MultiSign to realize the split of Flowns contract management authority In the previous article [Detailed explanation of Flow transaction process and structure](https://ift.tt/OL4TJQi), we learned about Flow’s Cadence and transaction process, transaction data structure, and also learned about the classic usage scenarios of multi-signature — – Payment of handling fee. In

# Flow transaction process and transaction structure detailed explanation ## write in front We all know that smart contracts written using [Cadence](https://ift.tt/Ws5aPje) in the Flow network also need to be queried or invoked through Cadence scripts. Once the developer grasps the [resource](https://ift.tt/kmLvbcS) model and programming philosophy, it is easy to use Cadence to write very