Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8b940bea97a60ed889ac807408c39f2c48a3d58c86e99d861bf0c14dd951c0a8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^