Transaction

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction execute failed: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 18b355a64dcc34e6a49d3f7503ceec798b43eeac91f53b74f601214100e36d26:16:11
   |
16 |         if tryMI(tokenInVault: flowTokenVault) {
   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: underflow
  --> 18b355a64dcc34e6a49d3f7503ceec798b43eeac91f53b74f601214100e36d26:61:24
   |
61 |     let total: UFix64 = SwapConfig.ScaledUInt256ToUFix64(res) - 0.2
   |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^