Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f942d4dcb7ffda0df0d04e26e47c2b74d2db899d2b983df8982c13ca1d27f3dc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^