Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b6016b70b49157cea07a2ea1b796012bfb1c4620e1d299117020c573a9ccc6b8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^