Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 63a74b7d4cdbdb39aa67660d2a72b725faac7df5fc628dbb86395aa1993b3e3e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^