Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b8a8279e8b700be3701edfe2ff20c9cb93f1296f5ed1fe9d8908e03581df3659:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^