Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 69ef1777a88fd117f2bd0cef7c52d9521f7b6e5d27cfa2478006e5fbff0bace3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^