Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4453594f96908f9510432de9e017eb2a8f4ccaf7747008037b37d7781aa54e0d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^