Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7f560c8418776e032467fc10421f0263443f92b6729b84915cb551bc7acf9b4a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^