Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5af1beca32789803873eaf09ab2ef45463fcbac3fd2e574e36d6f812a0301276:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^