Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 32dbac69e96b26c69e1481c3069654ab14a06fd62fac0e5d027b8de91ae162d3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^