Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 650fff0d7ae5e0c7c11a079cb6a67e94460598df2e9e34c9365f75e542eda9e8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^