Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a36d819b36214acdc78edf0252449913eed5115a3353842beb4a2c0e8dcbf9af:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^