Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0fb025d7e1e2cea1f1a1dfdb3aae6679bd8bd09f48086f275c4072afcff02fd1:14:28
   |
14 |                             let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^