Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 30b82fa89c0ed84a9f80068f53e5470c152c63c9e4fc7857a29aa85c7868d025:16:8
   |
16 |         let total: UFix64 = SwapConfig.ScaledUInt256ToUFix64(res) - 0.2
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^