Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f60d4a9205eda60e054b0f2e1aca918325d6959fe5c22f63a69fd7ad29fb15bb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^