Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 650a1bc79ed0fc883af4f77dfdec2bfb681ef87aba62193a46f13f25a34bd5d9:16:8
   |
16 |         let total: UFix64 = SwapConfig.ScaledUInt256ToUFix64(res) - 0.2
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^