Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 984156e29ca246adab3a0e1480ea5ebd8b447dbcce58418df58baba948f6c956:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^