Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aaaaa3d1e8e0580a7b7fc4fc01650915bcf8da71a1487b6b2590ab712679c79b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^