Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 56e600700828300581d41a8bed0537dbd43765b35b3927ff4cfdf0cdd5e9bc84:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^