Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a6179cfd77224d490db82765cd0ffca34b2692f82d7fd87cf6f8d61026190734:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^