Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5688fa40def09a98b3eb17482a5487fc6b2c5fe398d5afb9035919c1f366aecb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^