Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8b42e0b37fd89853ae441d9b6a5241a61d00a41b72f6da50c1e31bb6e3defd5c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^