Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 934467c53276771212dea383b38b7ba14c68d49898c0a98a59d6af1882650b41:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^