Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 34a15ad05eee81a166b9af1c43d3a8bf9f481e81e32a2c2e2d31175466b17683:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^