Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 86cc82bb7f103384e0fe150e8d3f56c9dd463a43a52617d6e4598557c174624a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^