Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dec5bb235ef9d006d3b75ed3daf3d6ebce0309387b1826d52cb78ccdaf08d71b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^