Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 68487d958f7335648d0965551027253a4cb3a7a5b225d750612b4a0a9f72364b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^