Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5c72c13f49b5e661fa1899b1b324c16431286ea152e52ebc36591413884f761b:16:8
   |
16 |         let total: UFix64 = SwapConfig.ScaledUInt256ToUFix64(res) - 0.2
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^