Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3dd76f2b74b5a5408ab6b761929a46aebbd093abc91bd5b703c5ca68b4021ce1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^