Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9e368e1be898cc6f5309cfcd3a8049d4235a969999b563e7b0c5e0785a1f4914:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^