Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5e32b4cb3fe7fa6f29ed562eca163be5bb3e004f1697963c3ab57238d652299e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^