Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8afa7d9a7054aae96c64e5382d126bd76117c05fb2b7cf60a1c2a0173c4c0225:16:8
   |
16 |         let total: UFix64 = SwapConfig.ScaledUInt256ToUFix64(res) - 0.2
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^