Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2b99412ffd6fcc352389538328d5a6a4f50ca3f7a28e97f52f3681bdb65f948e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^