Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f239222fb7b1311d1fb4367f2681dce36aa1776e0ec6de9056852d9bcf16a0b0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^