Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ef9953f9cd7430aaf35dcf8e8420c2547d5a9135f65e147d1cbe81cb55233374:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^