Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7938d83d77a08f0392c7157746539aaa6754a129ecda450c9601bdb1bec5ffd0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^