Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 68fac086db52783b15e76d05b9c048f1d09991e4b04955786e30c9e40a87cbaa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^