Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 80b6cc7d04a8b2d02aad4666463bc23a665fe0a278921ce11d99b50674ceb6be:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^