Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8e3fab8217271187b8e632169dd0717ba4d7e0a3e3779e1c7e7ef1ec44931c19:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^