Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ccf300e00e22e94dd230141c80dfb42a8e083cb94e06b3fb7b6a21b379cb8435:14:28
   |
14 |                             let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^