Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 939dc8465b99c40854007b3420cae5ebaf0068d4f244a8184b3c98218dd64ab3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^