Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 987a1500b9e027564e033b74ac228a39baf6dbc522c16197d1db1699c151e704:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^