Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d9d39c697b29f68618f9dd2a5ff8d702e1380f4caf84103d13f9514d9eb11534:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^