Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1c0b907a3e42f68e87262bf825c41465f706d771954282af6c8644daec6bef2b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^