Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5d0de4831a691a303b8afc05a9fd1779605bc504f2bfbb2ae6c9c6bd2df9095c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^