Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 81915906fd79706b934b00035a5925546984770d6237c3d51f4027a6f4978ce2:16:8
   |
16 |         let total: UFix64 = SwapConfig.ScaledUInt256ToUFix64(res) - 0.2
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^