Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 16d49fd858e31f940f409a672a22eb52bb3ea8ea01275f4311aedf3589aa79e6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^