Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 07cbe0098046678cb6df55a470ef066aee53e0b9a5a0955082d6d904efb4b39f:16:8
   |
16 |         let total: UFix64 = SwapConfig.ScaledUInt256ToUFix64(res) - 0.2
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^