Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7538bd35d1f739bc2540eb7c599f5aac2a7599f033dbe446dc9fda37c9905e0e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^