Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 64a82675c9a267dea08f2ca7699c2710ab05f2cd3226afa61924ca969f8a7102:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^