Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 448ebec3c5be72039ded0323a3ea054798edd4d84563d44c54cb50c90839f064:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^