Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4b594add08b86d3c0fe0dc7774e15dc4b4c26671a990ea2fa7cf85013e592179:16:8
   |
16 |         let total: UFix64 = SwapConfig.ScaledUInt256ToUFix64(res) - 0.2
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^