Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 623eada5c49819c1c49348a0a8944e0db0769fbb503455aa484b58b76ab9ccd5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^