Transaction

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction execute failed: [Error Code: 1101] cadence runtime error: Execution failed:
  --> e203fbe6b8b8648468cfdebfa60f66ec64f89bfc1a0f830f5fac49c6c0479dcf:16:11
   |
16 |         if tryMI(tokenInVault: flowTokenVault) {
   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: underflow
  --> e203fbe6b8b8648468cfdebfa60f66ec64f89bfc1a0f830f5fac49c6c0479dcf:61:24
   |
61 |     let total: UFix64 = SwapConfig.ScaledUInt256ToUFix64(res) - 0.2
   |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^