Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 33ec3836c2ecf87779b2bb9c79ac4e662bac7e9928b9fcf4071570d97088f46a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^