Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5a3913db6ab9a2dbffd14e4d008f67e5119309825355b2c6517cd84a959cd1c5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^