Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7ccaef2e0e09e16a21dd5772fb63878dc1150a97963cc70de58f9c02207fc772:16:8
   |
16 |         let total: UFix64 = SwapConfig.ScaledUInt256ToUFix64(res) - 0.2
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^