Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3207cce1794a369cc4193c32acd63e1e2c48d9d0cad44fc1133b63684c73ba41:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^