Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 93994fbf287c83a616c42a6d013b5683d0db7fe53643830f2698cfac00d90cc4:16:8
   |
16 |         let total: UFix64 = SwapConfig.ScaledUInt256ToUFix64(res) - 0.2
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^