Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 55c6910aa340004f925c34dc3c92be20df31804e1ca15a0aa3f83e7a891b6c7e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^