Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8ade60a7bb7e9001686b99e8f109d3bf0251ff00dc293c9a9cd5c977d5337e60:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^