Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0f2147b3ea9c0f4a05bbce01e063ea69e9fab631cf910265b036594aa787850b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^