Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 60725005cd88ca0e71d3ffa054bad79122dcd9d589a5405e7d17a3eaad108908:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^