Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3122eed12962d1dea20479f54e1d70c485723761c6f7ebd14d17dedb41257f90:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^