Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 19092c272496220e2679fe542483270038f988c306660c8cdfbce48441f53a81:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^