Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 289ec4c354eb03b44db2c70f7a84bd632d251001f49fff887848506f6f6032ed:16:8
   |
16 |         let total: UFix64 = SwapConfig.ScaledUInt256ToUFix64(res) - 0.2
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^