Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a055cabee5cbd5c18a367ade111f3716cdcb08bd17308ee156f25dbced4d3222:16:8
   |
16 |         let total: UFix64 = SwapConfig.ScaledUInt256ToUFix64(res) - 0.2
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^