Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a83763f332fb52edb016c1ca1d019821e27ead20404c8fcebb17bc28b9cdb4b6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^