Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 67eebb04043a2bbe5e47ab15e92a491fdb339f9b175646b66b52cdf86400cd5c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^