Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0f03c7da00602f82c381f815681728aee03a8debe7d8fb3bf389c4940a3a9e4f:16:8
   |
16 |         let total: UFix64 = SwapConfig.ScaledUInt256ToUFix64(res) - 0.2
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^