Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> baa396d337d4e1c0faecaa3b8b428b017ddabd05d2c95196b54bf748d669dad7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^