Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 60928f9d063feaed603c19e6aff673efaaa34299ce1073d1f8f78f1c6a333267:16:8
   |
16 |         let total: UFix64 = SwapConfig.ScaledUInt256ToUFix64(res) - 0.2
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^