Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 059fe5e26c3af22b0801b857f2f83ad25dc0719eaa0cbb32309ae3aae70a2208:14:28
   |
14 |                             let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^