Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7dd9330093c2d0dd690ce24e6050a4534431c089c23481e9cbd5662d6ecbc0ab:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^