Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8c19c8809e295f65969d4aa6e71a5e258942dbf69ca34209e0b13edc594221e8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^