Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5ccb53ebd1258c911b08d9d676f83dff74c350047f1bd9396af055a52c4e0051:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^