Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5f539a48bdb40e3df106dc706a8f30634b1fc7df2ba83d405e143c2fcb8de233:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^