Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c55cd5db265bc569694b1c62e7c0b527e83890e41699e9a05e85641300eedf38:16:8
   |
16 |         let total: UFix64 = SwapConfig.ScaledUInt256ToUFix64(res) - 0.2
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^