Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 27b2a7764953f96244debb452655b91ad4c56a8d7fcc70e00712fd977eb93fde:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^