Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b564759ed4cfff1c9bb5a6309a85fad6689e1a84437565841b2abde3ced29a3f:16:8
   |
16 |         let total: UFix64 = SwapConfig.ScaledUInt256ToUFix64(res) - 0.2
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^