Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9a3758cff29b46a034a44d8cb88e2bb56deeb0d51af539dac162306d6460b4a1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^