Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 40c8fc84d753a4fa098b8ad00973b94a5cf9313bcd37b64d45f609938121fb52:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^