Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c63aa1b1d8f2755708841be7639aef4f8a1c76eeef362f5d3d2a4209802d95c1:16:8
   |
16 |         let total: UFix64 = SwapConfig.ScaledUInt256ToUFix64(res) - 0.2
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^