Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7fb56990fc48e78cd0334303aabc98fe1f8bfd112e0c7f2a775a98ac15e664ae:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^