Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1f0e05333b03c91b76b8be3e08ec11129ba9bba65644f17e1cc0a638bc81fe0a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^