Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5a45444cb744fb262abcfcc840f6bb8a350d6d9a4e5f6ceac0ca9c7191c62493:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^