Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 814e3523ed8a72dcea9ed19f27805dd7c56be2b6bcbfea09144ce85df001463a:16:8
   |
16 |         let total: UFix64 = SwapConfig.ScaledUInt256ToUFix64(res) - 0.2
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^