Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0b054813f7646af130ca53ce00ca77dd659077e4604be86cd3b14f10e1576cbf:16:8
   |
16 |         let total: UFix64 = SwapConfig.ScaledUInt256ToUFix64(res) - 0.2
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^