Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2b29de74db96d069c265148f755b7bd95077f04e7c3e30cfb363cea0c28b924d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^