Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 78ed50902b40472a594f65813b40dd96310895cd7b1524b83c1ab77c16559b66:16:8
   |
16 |         let total: UFix64 = SwapConfig.ScaledUInt256ToUFix64(res) - 0.2
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^