Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2d4844963a549136e270b387c16bd0413b8f7d1b9251d5faab9b1a6dc829874f:16:8
   |
16 |         let total: UFix64 = SwapConfig.ScaledUInt256ToUFix64(res) - 0.2
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^