Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 87a2cac6aa3615c1d8ec80d492adab5226c02dc705a79e347b7c55da2a107ec8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^