Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 64ffd9781c936a0abdc821493ff1883d324733ea187d212289aa48f82f9cc2db:16:8
   |
16 |         let total: UFix64 = SwapConfig.ScaledUInt256ToUFix64(res) - 0.2
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^