Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 216236a248647e754209e4fbcd97575df286808d716b9b4bc55c7fb556c8417e:16:8
   |
16 |         let total: UFix64 = SwapConfig.ScaledUInt256ToUFix64(res) - 0.2
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^