Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 893148958eef37ce3435a96c0363e7d0a9e3ab75d747fd8ec6e3bd94a4f6615e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^