Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 05ff247c686b1f4ccecfc9e29f8afeb2d19838f16f7632a22f2379078fc09e0e:16:8
   |
16 |         let total: UFix64 = SwapConfig.ScaledUInt256ToUFix64(res) - 0.2
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^