Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b121966867cbfdb0d942e618a08c08ffefa43eb369f3bc5badc66970e6c41755:16:8
   |
16 |         let total: UFix64 = SwapConfig.ScaledUInt256ToUFix64(res) - 0.2
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^