Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6dc7126ab5645bc21b76ddb9e590df1ec5252efeb45be1aa0fe7f5a152ded37a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^