Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d04e835bcfeb320863f773a03352ab3e9c646c2cc10c29a5d8b949a8bf3917b2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^