Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5d63ff0602e88834b4e76fc533d4962095fe4711ddd5a7346c438cb7a1d63d67:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^