Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e4556b28536c5b4f7aef57859b1783165f1d97a9c1ac4eb0d28d24b1463fc7d5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^