Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 240f43b5b03ab424e71d28afc3a07bb7c3b001d4146e87d970819e48b1b92a08:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^