Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 767cadd3e3af00803771244d107e15c51b003c06f95b6725c89c4bddf0c346e5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^