Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4022d0ebf3fed6f5112725c0f72edcd1ebf70935246795dec05199a19fc6f909:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^