Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4b8d1f5115b0ccc10b79e4e738b7cfd4307de79915a096b77e6ceb94b954e5ce:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^