Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4358599ed338c5acb281b32e3d45f51fe9e2e2c609efd49317f0c8a33c963a5d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^