Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4d399447c1fac8531e2d16ede2acb8ae41424f255af2eeee2c5f0d401219bdf5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^