Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8de15e7331e86f7f2a5839dbc1625678476241949df02b6a8dc3df27f30d927b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^