Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8d8d76a740f6b11c6daa5345e612de65fe45bfbaab27777b97793aa23b969d90:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^