Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9852290a29fabd0cc1e82d9c8c077d4bbf63cf82b17dc74f47aa93cb633e0668:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^