Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3be87fa193b3f5bcfa027e6971bcacf6a69429eecac042ce2171e8702ca3a2b0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^