Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2c9c2aca5e9025c394570002a62af9a7b68ebeb487ea6cee9bd906747b9e5120:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^