Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 40d1a7f04c0be722373f9f63bfd89f7e3d07acd74ea67d76350bf2d73ea6c2c2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^