Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 21aaba7fc2a1a822253622e4045cfc00dedc612faa8b9983f30fdb7873a9e5b7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^