Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5dc8368da2f5ea3935826c07a3465ac0c2422f5f47c1de081a9802e5d6cdd238:16:8
   |
16 |         let total: UFix64 = SwapConfig.ScaledUInt256ToUFix64(res) - 0.2
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^