Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 90f6a412c7abe838bfd11754fd87a7f0bf320bb50843d6ab539f04428b25037e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^