Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 751c9e0e4a8c40b661fabed0942b24587f9bfb130055d3b748ab2b4f57570171:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^