Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6379a792e1930e3b5ebda75ced96e6d99b157f59c6d8ce6f805e09ba1b60d802:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^