Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8c72946232a3cba77d2332f23b93a924dc339e6a361dd9d05361a273d02bf1b0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^