Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 161fec445a4efa1558507d1b93bb8f67c63afbb3b604a34aa96c0cf3d55313f0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^