Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c80756689c0d713e4f8292e0a639588d59ab57db366cc1fd174483599849741c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^