Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c89f06869dd807efed0203bf0d55457437cd315ed7abd8ae4ef8eb7b14543c86:16:8
   |
16 |         let total: UFix64 = SwapConfig.ScaledUInt256ToUFix64(res) - 0.2
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^