Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b2bf63a7f78a7fbe8357a8d569b8465e8667f8ff5e16a5a711778ed098b3297d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^