Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2f13982446753e1ac0f38a8cbfd770386fca06e9ce39bc54c8ac2806b671a693:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^