Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 88f415f671e83d243a6c228960b11787049b91c1ce9cde95154bf05899f71fd3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^