Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 479160c15e333830b4860cc481d962f2479f30c55b9eb2841eace8f386811ef1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^