Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7809d2c7faa1f77b9957d9da3a21af3bb4069a05a4bb7f281467b3961e98c0b9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^