Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7a5cd9de03221ca363185927d264ac12d3596f0a543554d4cbf1fd9d4ce50d55:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^