Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7840c258a7dc16526b81c11f1f327709eb70846ecb1482a788dc8a8e5daa8509:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^