Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 80c19fc93470524cf1c089117d6d7bd57a5e4162b47aebf1911458466d63b6b6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^