Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ac922439b78f6f1a4598f1eb9248443871cfa8bb015df41b7a380c925de5ff8c:16:8
   |
16 |         let total: UFix64 = SwapConfig.ScaledUInt256ToUFix64(res) - 0.2
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^