Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 04d2198cce28bb895cc005622c11872091ebc1c562351cc0c937db5a46d3a3d7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^