Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 75f987327a5c7fb1f82e3a298fbfbdc640ea3ba6355cb67d3baa3796e490e591:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^