Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3d166f968ed3230a1471f415dfc41e9fc798044ec643db963674243e1d68d2cd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^