Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bc72961c0ce1483bbc779e9fb055b1fd5f34921c3420530b26e34e8411ba8b67:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^