Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 15b33b5c66c93946e5f808848b30245e5552042a3599647b4406b7efc9b132ad:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^