Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8db72d1176d57a47336411fa2bb6d7ec57f3aa9d92dce31d27c63f5011040068:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^