Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> da4cc5dddaa4a24b1344fb86ba523975b3f5e0507ee2c637e47718ae5dcac8a0:16:8
   |
16 |         let total: UFix64 = SwapConfig.ScaledUInt256ToUFix64(res) - 0.2
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^