Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 788ebaff83b070ac580b23b0ec5cc5fe403e86daf2ab53ced94f7985d99eec0f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^