Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 85a3630168333f4f8c35bd2ea67fce32b3d749dfc117c0b8915c032e559b32a7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^