Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 194f869e84e1776dd35d06410fe7ad7be16da8c8502788d06b7d7d4799a0bb3c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^