Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9da50c5a7443b8df00cad81ad1a2e3a99692a713d9e4d221da9f3a84ac245acf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^