Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9e1a7d5f8910c220fb4a625b533b471968aafea48b8fd91c2bd25987ed899af0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^