Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d17cdd207cd8ac0f86f7ddf12008573fa917ba9ce458bef8fc85b58b4d76f943:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^