Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9239b81be2fd9f2b93ddd58912d2b256debc92d77c33af55864487dcfc0ce875:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^