Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 78d5f91643b02f32da3d3834cd15da53dce6fdb82708071434f0e6e8b9ff8eb0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^