Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5014b77a4d36148edef15efb7261e57ff185cf2fb81e6d9bf1cc4ff640d09187:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^