Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 075201e45cf2a0a2ad22e156d129f4f4f97fa5542019585b8b343b819ba360cb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^