Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5e83e5080030bb165d550cfc16d117ff5f81ba6dc8346bf645e6349b50e32252:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^