Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2aa184f706184818342218eb95af31854ce72d8bbb1e42c2f41364211fd73ba5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^