Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 44b020915151359501ff21dc6a87ac8010f7e65410270184e6915d7263f68940:16:8
   |
16 |         let total: UFix64 = SwapConfig.ScaledUInt256ToUFix64(res) - 0.2
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^