Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0c79efcec8d1809f625aad7424084bc3e81f8acdfd8fa1d3e9aa3c7e83dcef56:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^