Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7d53b7dc4e92b44af8a921a51e760abe2565fa9816132061293a7d0325e21541:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^