Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9f88c4eacadf4b6833e7ec8b832e8566373b2916fc04daf8d4d509d119f9abf2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^