Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1f0d3169d977d290135b9eee8897d04b7c22c2325d69783e4f1d16286e2afcfd:16:8
   |
16 |         let total: UFix64 = SwapConfig.ScaledUInt256ToUFix64(res) - 0.2
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^