Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8cdc64334d9641d3754132439c700645813c85a17f72f00a762a798f3d0f96f3:16:8
   |
16 |         let total: UFix64 = SwapConfig.ScaledUInt256ToUFix64(res) - 0.2
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^