Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f4c3735b8ad9cba3a1ea71736aba0ce1b6fdceecfc99c172ce94b5011da21a6c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^