Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 68534ec71d126a6af32cf230cfd300187076c476ef307c3969e6a67d5465e7a1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^