Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 88e27c457f47e1bdcc23ae8ec6be031dd64252bb62cb012251f7f481f8351f3e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^