Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8579534d11835e8a62b655409745559f8e6f0922a9c9f84758afbb0d7bd37fed:16:8
   |
16 |         let total: UFix64 = SwapConfig.ScaledUInt256ToUFix64(res) - 0.2
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^